摘要:
The salt sampling system may be utilized to collect molten fuel salt samples from a molten salt reactor. The salt sampling system keeps the fuel salt isolated from the environment outside the molten salt reactor system, until the salt sampling system is utilized to collect the salt sample. The salt sampling system may utilize one or more isolation components to position a collection assembly within the reactor system to collect the salt sample, and upon removing the collection assembly from the reactor system, closing the one or more isolation components so that the reactor system is once again isolated. The salt sampling system may additionally utilize a purge gas system and a vacuum system to remove unwanted contaminants from the components in fluid connection within salt sampling system prior to inserting the collection assembly into the molten salt reactor system.
摘要:
A method and system for monitoring wine fermentation is provided. The system comprises a sensor conduit and a sensor enclosure. The sensor enclosure comprises a leveling indicator that indicates if the sensor conduit is vertical.
摘要:
Disclosed herein is an insert device for semi-dynamic leach testing, the insert device including a support and an absorptive polymer disposed on the support, the insert device characterized by a sheet-like form having a first and second major side. The device is useful in testing of both radial and unidirectional leaching of organic compounds into water from solid samples.
摘要:
An emission monitoring system for a venting system of a nuclear power plant is configured for low consumption of energy while having high reliability of measurement results. The emission monitoring system has a pressure relief line connected to a containment and contains a high-pressure section, a low-pressure section, and a sampling line, which, on the inlet side, opens into the low-pressure section of the pressure relief line and is guided from there to a functional path through which steam flows. An ejector containing a pump fluid connector, a suction connector and an outlet connector is provided. A pump fluid feed line has an inlet side opening into the high-pressure section of the pressure relief line and is guided from there to the ejector and connected to the pump fluid connector. A sample return line is guided from the functional path to the ejector and connected to the suction connector.
摘要:
A device for drawing a liquid from a process tank, in particular, a process tank to be protected from contamination, comprising: a first receptacle for receiving the liquid withdrawn from the process tank. A first liquid line, connecting the process tank with the first receptacle and having a first end that can be connected with the process tank and a second end opening into the first receptacle; and at least one first valve assembly, which is arranged between the first and second ends of the first liquid line and is designed to block or release liquid transport through the first liquid line. The device has at least one pressure sensor, which is connected with the first receptacle, in particular, for detecting a pressure prevailing within the first receptacle and/or is arranged at the second end of the first liquid line. The device is designed to transport liquid from the process tank to the first receptacle in a first operating mode, characterized in that the device is designed to block liquid transport from the process tank to the first receptacle in a second operating mode, wherein said device is designed such that a pressure difference (p1−p2) between the first and the second ends of the first liquid line is greater than or equal to zero, in particular, greater than a predetermined permissible minimum value greater than or equal to zero, in particular, greater than a predetermined minimum value, both in the first operating mode and the second operating mode and as long as the first end of the first liquid line is connected with the process tank and the process tank is to be protected from contamination.
摘要:
An aseptic sampling system comprises sampler and interface assemblies. Each assembly comprises a housing defining separate sterile enclosures. An air lock provides aseptic joining of the enclosures within the sampler and interface assemblies, and a re-sealable liquid connection mechanism operates within the lock. The sampler and interface assemblies, when connected, form an outer protective surface comprising the housings of the sampler and interface assemblies, the protective surface providing a sterile internal enclosure and air lock and an air-tight barrier between outer non-sterile, and inner sterile, atmospheres. The connection mechanism, contained within the sterile enclosure, contains at least one liquid connector from each of the sampler and interface assemblies, configured such that at least one of the connectors moves across the enclosure and lock to connect with the other connector in the connection mechanism, without contacting internal surfaces within the lock, and the connectors can be re-sealed, disconnected and separated.
摘要:
An apparatus for obtaining samples from a structure includes a support member, at least one stabilizing member, and at least one moveable member. The stabilizing member has a first portion coupled to the support member and a second portion configured to engage with the structure to restrict relative movement between the support member and the structure. The stabilizing member is radially expandable from a first configuration where the second portion does not engage with a surface of the structure to a second configuration where the second portion engages with the surface of the structure.
摘要:
A sampling tool (100, 200) for use in obtaining a sample of material from within a container comprises a cutter shaft carrying a cutting head (1, 101), the shaft including a passage which has an inlet located at or towards the cutting head (1, 101), a drive mechanism which is adapted to cause the cutter shaft to rotate in a first direction in turn to cause the cutting head to cut a hole in wall of the container and expose the inlet to the material contained within the container, a flexible seal (3, 103) carried by the cutter shaft which is located so that with the inlet in contact with the fluid the seal extends at least partially through the hole, a clamp mechanism which is operable once the seal is located in the hole such that continued rotation of the cutter shaft pulls the cutting head (1, 101) back towards the hole to mechanically clamp the seal (3, 103) around the hole; and a self sealing connector which is in connection with an outlet of the passage and through which a sample may be withdrawn into a suitable receptacle by drawing it through the passage.
摘要:
A sampling port includes an elongated flexible support tube having an interior surface bounding a first passageway extending between a first end and an opposing second end, the first passageway being closed at the first end of the support tube and open at the second end of the support tube. An elongated flexible sampling tube has an interior surface bounding a second passageway extending between a first end and an opposing second end, the second passageway being open at the first end of the sampling tube, at least a portion of the sampling tube adjacently extending along the length of the support tube and being connected to the support tube. A flange encircles and radially outwardly projecting from the support tube and the sampling tube at a location spaced apart from the first end of the support tube and the first end of the sampling tube.
摘要:
A modular system used to visually inspect the interior of storage tanks and to simultaneously collect samples to analyze the products stored. The modular internal inspection system includes an assembly made up by a pneumatic controller (2), a pneumatic module (3), an interface module (4), a control module (5), an operation module (6), and several connection cables (7a, 7b, 7c). The system may be remotely operated and allows recording the images and the data collected during inspection. The modular internal tank inspection system is used in storage tanks (1) of any geometric configuration, normally found in industrial installations. Furthermore, because it is an intrinsically secure system, it may be used on tanks that store different types of liquid fuels, with no risk of explosion.