Sulfur-containing gas-water sample sealed storage device

Abstract

The utility model provides a sulfur-containing gas-water sample sealed storage device which comprises a sealed storage box, a sulfur-containing natural gas storage container storage area, a sulfur-containing sewage storage container storage area and a gas recovery assembly communicated with a sulfur-containing natural gas storage container are arranged in the sealed storage box, and the sulfur-containing natural gas storage container storage area and the sulfur-containing sewage storage container storage area are arranged in the sealed storage box. The device is used for sulfur-containing natural gas leakage and dissipation recovery. The sealed storage device for the sulfur-containing gas-water sample can meet the requirement for sealed storage of the sulfur-containing gas sample and the sulfur-containing sewage sample at the same time, and can ensure that once the gas storage steel cylinder leaks, hydrogen sulfide can be prevented from escaping in time.

Description

Technical Field

[0001] The utility model relates to the technical field of marine sour natural gas sampling and testing, in particular to a sealed storage device for sour natural gas samples and sour sewage samples. Background Art

[0002] According to the quality requirements of desulfurized purified gas and the stable operation of desulfurization equipment "safe, stable, long, full and excellent", it is necessary to regularly sample the sour natural gas and sour wastewater and send them to a third-party authoritative laboratory with national certification for analysis of composition and concentration. Conventional marine sour natural gas samples and sour wastewater samples contain a large amount of toxic hydrogen sulfide gas (700-5000ppm) and organic sulfur odor. There is no closed storage device during the sample delivery process. During the transportation by conventional vehicles, there may be a safety risk of leakage of sour natural gas cylinders, organic sulfur in sour wastewater escaping, and poisoning and fainting of sample delivery personnel.

[0003] Therefore, it is necessary to design a sealed storage device for sulfur-containing gas and water samples to ensure the personal safety of sample delivery personnel during the transportation of sulfur-containing gas and water samples, while reducing environmental pollution caused by the escape of sulfur-containing gases and organic sulfur. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a sealed storage device for sulfur-containing gas and water samples to meet the requirements of simultaneous sealed storage of sulfur-containing gas samples and sulfur-containing wastewater samples.

[0005] The utility model discloses a sealed storage device for sulfur-containing gas and water samples, comprising a sealed storage box, wherein a storage area for a sulfur-containing natural gas storage container and a storage area for a sulfur-containing wastewater storage container are arranged in the sealed storage box, wherein a gas recovery component connected to the sulfur-containing natural gas storage container is also arranged in the sealed storage box, so as to be used for the recovery of leaked and dissipated sulfur-containing natural gas.

[0006] In one embodiment, the gas recovery assembly includes a sealed alkali liquid tank and a gas recovery coil disposed in the sealed storage box, and the gas recovery coil connects the sour natural gas storage container in the sour natural gas storage container storage area and the sealed alkali liquid tank.

[0007] In one embodiment, an activated carbon storage area is also provided in the sealed storage box for absorbing a small amount of organic sulfur odor released from the sulfur-containing wastewater.

[0008] In one embodiment, a portable hydrogen sulfide detector storage area is also provided in the sealed storage box for placing the portable hydrogen sulfide detector.

[0009] In one embodiment, the sour natural gas storage container storage area includes a plurality of container storage tanks for storing steel cylinders containing sour natural gas, and the steel cylinders are provided with Swagelok quick-connect connectors for connection with the gas recovery coil.

[0010] In one embodiment, the sulfur-containing wastewater storage container storage area is provided with a plurality of container slots for storing sampling bottles containing sulfur-containing wastewater.

[0011] In one embodiment, the sealed storage box is provided with a sewage discharge interface connected to the sealed alkali liquid tank, and the sewage discharge interface is connected to the sealed alkali liquid tank by welding and is provided outside the sealed storage box.

[0012] In one embodiment, the gas recovery component further comprises a three-way valve interface for merging the gas recovery coil into a sealed alkali liquid tank so as to merge the sulfur-containing gases in multiple cylinders into one channel.

[0013] In one embodiment, the alkali solution in the sealed alkali solution tank is a NaOH solution.

[0014] In one embodiment, the concentration of the NaOH solution is 32%.

[0015] Compared with the prior art, the sealed storage device for sulfur-containing gas and water samples of the utility model can meet the requirements of sealed storage of sulfur-containing gas samples and sulfur-containing wastewater samples at the same time, and can ensure that once a gas storage cylinder leaks, hydrogen sulfide can be prevented from escaping in time.

[0016] The above-mentioned technical features can be combined in various technically feasible ways to produce new implementation schemes, as long as the purpose of the present utility model can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be described in more detail below based on non-limiting embodiments and with reference to the accompanying drawings, wherein:

[0018] Figure 1 The schematic diagram of the structure of the sealed storage device for sulfur-containing gas and water samples according to the utility model is shown;

[0019] Figure 2 Shows Figure 1 A top view of the sealed storage device for sulfur-containing gas and water samples after the cover is opened;

[0020] Figure 3 and Figure 4 Shows Figure 1 Partial side view of the sealed storage device for sulfur-containing gas and water samples.

[0021] In the figures, the same components are indicated by the same reference numerals. The figures are not drawn to scale.

[0022] Wherein, the accompanying drawings are marked as follows:

[0023] 1. Sealed storage box; 2. Sulfur-containing natural gas storage container; 3. Swagelok quick-connect connector (female); 4. Gas recovery coil; 5. Three-way valve; 6. Sealed alkali liquid tank; 7. Sulfur-containing wastewater storage container; 8. Activated carbon bag storage area; 81. Activated carbon bag; 9. Portable hydrogen sulfide detector; 10. Sewage discharge interface. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, as long as there is no conflict, the various embodiments and features in the various embodiments of the present invention can be combined with each other, and the resulting technical solutions are all within the protection scope of the present invention.

[0025] The parts not described in the present invention can be realized by adopting or drawing on the existing technology.

[0026] like Figure 1-Figure 4 As shown, the sealed storage device for sulfur-containing gas and water samples of the utility model comprises a sealed storage box 1, in which a storage area for sulfur-containing natural gas storage containers and a storage area for sulfur-containing wastewater storage containers are arranged, wherein a gas recovery component connected to the sulfur-containing natural gas storage container is also arranged in the sealed storage box 1 for recovering leaked and dissipated sulfur-containing natural gas.

[0027] The sealed storage device for sulfur-containing gas and water samples of the present application can meet the requirements of sealed storage of sulfur-containing gas samples and sulfur-containing wastewater samples at the same time. At the same time, a gas recovery component is provided, which can recover leaked sulfur-containing natural gas when it leaks, so as to ensure that once a gas storage cylinder leaks, hydrogen sulfide can be prevented from escaping in time.

[0028] In an optional embodiment, the gas recovery assembly includes a sealed alkali liquid tank 6 and a gas recovery coil 4 disposed in a sealed storage box 1, and the gas recovery coil 4 is connected to the sour natural gas storage container 2 in the sour natural gas storage container storage area and the sealed alkali liquid tank 6. The leaked sour natural gas is recovered to the sealed alkali liquid tank through the gas recovery coil.

[0029] In an optional embodiment, an activated carbon bag storage area 8 is further provided in the sealed storage box 1, and a small amount of organic sulfur odor released from the sulfur-containing wastewater is adsorbed by the activated carbon bag 81 to avoid environmental pollution.

[0030] In an optional embodiment, a portable hydrogen sulfide detector 9 is also provided in the sealed storage box 1 to monitor the leakage and escape of hydrogen sulfide to ensure the personal safety of the personnel taking and delivering the samples.

[0031] In an optional embodiment, the sour natural gas storage container storage area includes a plurality of sour natural gas storage container 2 storage tanks for storing steel cylinders containing sour natural gas, and the steel cylinders are provided with Swagelok quick-connect fittings 3 (female) for connection with the gas recovery coil 4. The 1 / 4NPT Swagelok quick-connect fittings can withstand a pressure of 20 MPa, and the intermediate device connecting the sour natural gas storage cylinders to the recovery coils is used for cutting off the inlet and outlet valves.

[0032] In an optional embodiment, the sulfur-containing wastewater storage container storage area is provided with a plurality of sulfur-containing wastewater storage container 7 storage slots for storing sampling bottles containing sulfur-containing wastewater.

[0033] In an optional embodiment, the sealed storage box 1 is provided with a sewage discharge interface 10 connected to the sealed alkali liquid tank 6, and the sewage discharge interface 10 is arranged outside the sealed storage box 1 by welding. The sewage discharge interface facilitates the replacement of the alkali liquid in the sealed alkali liquid tank 6.

[0034] In an optional embodiment, the gas recovery component further includes a three-way valve 5 for merging the gas recovery coil 5 into the sealed alkali liquid tank 6 to merge the sulfur-containing gases in multiple cylinders into one path.

[0035] In an optional embodiment, the alkali solution in the sealed alkali solution tank 6 is preferably a NaOH solution, and the concentration of the NaOH solution is 5-35%. Optionally, the concentration of the NaOH solution is 5%, 15%, 20%, 30%, 32% or 35%.

[0036] Unless otherwise defined, the technical terms or scientific terms used in this utility model shall have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The terms "include" or "comprise" and similar words used in this utility model mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0037] At this point, those skilled in the art should recognize that, although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and components thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sealed storage device for sulfur-containing gas and water samples, comprising a sealed storage box, characterized in that: The sealed storage box is provided with a storage area for a sour natural gas storage container and a storage area for a sour wastewater storage container, wherein the sealed storage box is also provided with a gas recovery component connected to the sour natural gas storage container for recovering leaked sour natural gas.

2. The sealed storage device for sulfur-containing gas and water samples according to claim 1, characterized in that: The gas recovery component includes a sealed alkali liquid tank and a gas recovery coil arranged in the sealed storage box. A sewage discharge interface connected to the sealed alkali liquid tank is arranged outside the sealed storage box. The gas recovery coil is connected to the sour natural gas storage container in the sour natural gas storage container storage area and the sealed alkali liquid tank.

3. The sealed storage device for sulfur-containing gas and water samples according to claim 2, characterized in that: The sealed storage box is also provided with an activated carbon storage area for absorbing a small amount of organic sulfur odor released from the sulfur-containing wastewater.

4. The sealed storage device for sulfur-containing gas and water samples according to claim 3, characterized in that: The sealed storage box is also provided with a portable hydrogen sulfide detector storage area for placing the portable hydrogen sulfide detector.

5. The sealed storage device for sulfur-containing gas and water samples according to claim 2, characterized in that: The sour natural gas storage container storage area includes a plurality of container storage tanks for storing steel cylinders containing sour natural gas. The steel cylinders are provided with Swagelok quick-connect connectors for connection with the gas recovery coil.

6. The sealed storage device for sulfur-containing gas and water samples according to claim 5, characterized in that: The sulfur-containing wastewater storage container storage area is provided with a plurality of container slots for storing sampling bottles containing sulfur-containing wastewater.

7. The sealed storage device for sulfur-containing gas and water samples according to claim 6, characterized in that: The sealed storage box is provided with a sewage discharge interface which is connected with the sealed alkali liquid tank. The sewage discharge interface is connected with the sealed alkali liquid tank by welding and is arranged outside the sealed storage box.

8. The sealed storage device for sulfur-containing gas and water samples according to claim 7, characterized in that: The gas recovery component also includes a three-way valve interface for merging the gas recovery coil into a sealed alkali liquid tank to merge the sulfur-containing gases in multiple cylinders into one path.

9. The sealed storage device for sulfur-containing gas and water samples according to claim 2, characterized in that: The alkali liquid in the sealed alkali liquid tank is a NaOH solution.

10. The sealed storage device for sulfur-containing gas and water samples according to claim 9, characterized in that: The concentration of the NaOH solution is 32%.

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