LNG sampler storage box

Abstract

The utility model relates to an LNG (Liquefied Natural Gas) sampler storage box which comprises a plurality of sampler bodies and a storage box body, one end of each sampler body is provided with a gas inlet and a first valve, the other end of each sampler body is provided with a gas outlet and a second valve, the gas inlet and the gas outlet are respectively provided with a quick connector, and a cabinet door is arranged on the storage box body. A plurality of clamping pieces used for clamping sampler bodies are arrayed in the storage box body, the clamping pieces correspond to the sampler bodies one to one, each clamping piece comprises a first clamping hoop and a second clamping hoop which are oppositely pressed, the sampler bodies are fixed through the storage box body, and a closed space is formed in the storage box body; the first valve or the second valve is not touched by mistake in the transportation process, so that air leakage of the sampler body is avoided, and the accuracy of detection data is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of LNG sampling equipment, in particular to a LNG sampler storage box. Background Art

[0002] LNG is a liquefied natural gas whose main component is methane. It is recognized as the cleanest fossil energy on earth. With the rapid development of LNG filling stations, in order to ensure the quality of LNG, it is usually necessary to monitor LNG. The common monitoring method is to conduct multiple samplings and use samplers to take out various specimens to analyze LNG. Sampling requires that the sampled LNG is completely gasified to ensure the accuracy of the test data. Existing LNG samplers are usually stacked together when stored, which can easily collide with each other, making it easy to accidentally touch the valve, causing leakage in the LNG sampler storage box, thereby affecting the accuracy of the test data. Utility Model Content

[0003] The purpose of the utility model is to design an LNG sampler storage box to solve the technical problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LNG sampler storage box, comprising a storage box body, the storage box body being provided with a cabinet door, a plurality of clamping members for clamping a sampler body being arrayed in the storage box body, the clamping members corresponding one-to-one to the sampler body, the clamping members comprising two relatively tightly pressed first clamps and second clamps.

[0005] Furthermore, an air inlet and a first valve are provided at one end of the sampler body, an exhaust port and a second valve are provided at the other end of the sampler body, and quick connectors are installed at both the air inlet and the exhaust port.

[0006] Furthermore, the clamping member also includes a mounting plate and a connecting column, the mounting plate is connected to the storage box body, one end of the connecting column is connected to the mounting plate, the other end of the connecting column is connected to the first clamp, the first clamp is hinged to one end of the second clamp, and the other end of the first clamp is connected to the second clamp via a locking nut.

[0007] Furthermore, rubber gaskets are provided on the inner sides of the first clamp and the second clamp.

[0008] Furthermore, a pressure gauge is installed on the sampler body.

[0009] Furthermore, the inner wall of the storage box is provided with a heat-insulating layer.

[0010] Furthermore, a heater is installed in the storage box, and a control panel is installed on the outer wall of the storage box, and the control panel is connected to the heater.

[0011] Furthermore, universal wheels are installed at the bottom of the storage box.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model arranges and fixes the sampler body in the storage box through the first clamp and the second clamp, so the sampler bodies will not collide with each other and accidentally touch the valve, avoiding air leakage in the sampler body and ensuring the accuracy of the detection data. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] The names of the components marked in the figure are as follows: 1. Sampler body; 2. Storage box; 3. First valve; 4. Second valve; 5. Quick connector; 6. Cabinet door; 7. Clamp; 701. First clamp; 702. Mounting plate; 703. Locking nut; 8. Pressure gauge; 9. Heater; 10. Control panel; 11. Universal wheel; 12. Hose. DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0017] Example: Please refer to Figure 1-2, an LNG sampler storage box, including multiple sampler bodies 1 and a storage box body 2, one end of the sampler body 1 is provided with an air inlet and a first valve 3, the opening and closing of the air inlet is controlled by the first valve 3, the other end of the sampler body 1 is provided with an exhaust port and a second valve 4, the opening and closing of the exhaust port is controlled by the second valve 4, quick connectors 5 are installed at the air inlet and the exhaust port, the air inlet and the exhaust port are connected with a hose 12, the assembly of the hose 12 is facilitated by the quick connector 5, wherein the quick connector 5 adopts the structure of a common pipe mouth connector, which is not repeated here, the hose 12 is pulled out of the outside of the storage box body 2 and connected to the LNG pipeline for sampling; a barometer 8 is installed on the sampler body 1, and the pressure in the sampler body 1 is measured in real time by the barometer 8 The storage box 2 has a plurality of clamping members 7 arrayed therein for clamping the sampler body 1, the clamping members 7 corresponding to the sampler body 1 one by one, the clamping member 7 comprising two relatively pressed first clamps 701 and a second clamp, the sampler body 1 is placed in a channel formed by the first clamp 701 and the second clamp, and the sampler body 1 is clamped by the first clamp 701 and the second clamp; specifically, the clamping member 7 further comprises a mounting plate 702 and a connecting column, the mounting plate 702 is connected to the storage box 2, one end of the connecting column is connected to the mounting plate 702, the other end of the connecting column is connected to the first clamp 701, the first clamp 701 is hinged to one end of the second clamp, the other end of the first clamp 701 and the second clamp are connected by a locking nut 703, the first The clamp 701 and the second clamp are both provided with threaded holes, and the locking nut 703 passes through the threaded holes. The first clamp 701 and the second clamp are locked by rotating the locking nut 703, so as to fix the sampler body 1; the inner sides of the first clamp 701 and the second clamp are both provided with rubber gaskets, which fit the outer wall of the sampler body 1, and the friction of the sampler body 1 is increased by the rubber gasket, so that the sampler body 1 is clamped more tightly; the inner wall of the storage box 2 is provided with an insulation layer, and the insulation layer is used to insulate the storage box 2 to prevent condensation of LNG in the sampler body 1 and ensure accurate sampling; a heater 9 and a thermometer are installed in the storage box 2, and a control panel 10 is installed on the outer wall of the storage box 2. The thermometer and the control panel 10 is connected, the control panel 10 is connected to the heater 9, and the temperature in the storage box 2 is detected by a thermometer. If the temperature is too low, the heater 9 is automatically controlled by the control panel 10 to start working, so as to heat the storage box 2. When the temperature in the storage box 2 rises to a certain value, the heater 9 automatically stops heating; thereby, the temperature in the storage box 2 is maintained within a certain range; a cabinet door 6 is provided on the storage box 2, and the cabinet door 6 is closed to seal the sampler body 1, so that the first valve 3 and the second valve 4 will not be accidentally touched during transportation; a universal wheel 11 is installed at the bottom of the storage box 2, and four universal wheels 11 are provided and installed at the four corners of the bottom of the storage box 2, so that the storage box 2 can be easily moved by the universal wheel 11.

[0018] The working principle of this embodiment is as follows: when in use, the cabinet door 6 is opened, the hose 12 is pulled out from the storage box 2 and connected to the external LNG pipeline, the first valve 3 and the second valve 4 are opened, the valve of the sampling port on the LNG pipeline is opened, and the LNG gas is introduced into the sampler body 1. The LNG circulates in the sampler body 1 until the LNG replaces the gas in the sampler body 1, and then the second valve 4 is closed for sampling, and the pressure gauge 8 is observed. After the pressure gauge 8 reaches a certain value, the first valve 3 is closed, and the hose 12 is disconnected from the LNG pipeline; wherein, multiple sampler bodies 1 can take multiple samples, and each sample can be tested, thereby improving the accuracy of the test data; during transportation, the cabinet door 6 is closed, and a closed space is formed in the storage box 2. During transportation, the first valve 3 or the second valve 4 will not be accidentally touched, thereby avoiding leakage of the sampler body 1 and ensuring the accuracy of the test data.

[0019] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An LNG sampler storage box, comprising a storage box body (2), wherein the storage box body (2) is provided with a cabinet door (6), characterized in that: A plurality of clamping members (7) for clamping the sampler body (1) are arranged in an array inside the storage box (2); the clamping members (7) correspond to the sampler body (1) one by one, and the clamping members (7) include a first clamp (701) and a second clamp that are pressed against each other.

2. The LNG sampler storage box according to claim 1, characterized in that: One end of the sampler body (1) is provided with an air inlet and a first valve (3), and the other end of the sampler body (1) is provided with an air outlet and a second valve (4), and quick connectors (5) are installed at both the air inlet and the air outlet.

3. The LNG sampler storage box according to claim 1, characterized in that: The clamping member (7) also includes a mounting plate (702) and a connecting column, wherein the mounting plate (702) is connected to the storage box (2), one end of the connecting column is connected to the mounting plate (702), and the other end of the connecting column is connected to the first clamp (701), the first clamp (701) is hinged to one end of the second clamp, and the other end of the first clamp (701) is connected to the second clamp via a locking nut (703).

4. The LNG sampler storage box according to claim 3, characterized in that: Rubber gaskets are provided on the inner sides of the first clamp (701) and the second clamp.

5. The LNG sampler storage box according to claim 1, characterized in that: A pressure gauge (8) is installed on the sampler body (1).

6. The LNG sampler storage box according to claim 1, characterized in that: The inner wall of the storage box (2) is provided with a heat-insulating layer.

7. The LNG sampler storage box according to claim 1, characterized in that: A heater (9) is installed in the storage box (2), and a control panel (10) is installed on the outer wall of the storage box (2), wherein the control panel (10) is connected to the heater (9).

8. The LNG sampler storage box according to claim 1, characterized in that: Universal wheels (11) are installed at the bottom of the storage box (2).

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