Embodiment
Hereinafter, describe the exemplary embodiment according to high-temperature molten salt sampler of the present utility model in detail in connection with accompanying drawing.
Fig. 1 shows the structural representation according to an exemplary embodiment of the utility model high-temperature molten salt sampler.Fig. 2 shows along the cut-open view of the A-A in Fig. 1.
As illustrated in fig. 1 and 2, in an exemplary embodiment of the present utility model, the high-temperature molten salt sampler comprises stopple coupon 7, plug members, the piston 2 be fitted to each other and cylindrical shell 3.
One end of cylindrical shell 3 is provided with the cylindrical shell end socket 10 with through hole, and piston 2 enters cylindrical shell 3 inside by the other end of cylindrical shell 3, and piston 2 outer ends are connected with piston handle 1.
One end of stopple coupon 7 is combined on cylindrical shell end socket 10, and is communicated with the inner chamber of cylindrical shell 3 by the through hole of cylindrical shell end socket 10, and the other end of stopple coupon 7 has for obtaining the opening of high-temperature molten salt.
Plug members comprises web member 12 and block head 13, and web member 12 is connected block head 13 through stopple coupon 7 with piston 2, and block head 13 is arranged near the described other end of stopple coupon 7 also can be along with the opening of the motion opening and closing stopple coupon 7 of piston 2.
In another exemplary embodiment of the present utility model, the high-temperature molten salt sampler can also comprise the atmospheric valve 11 be opened on cylindrical shell end socket 10 on the basis of above-mentioned exemplary embodiment.Further say, the high-temperature molten salt sampler also can comprise the piston fixed component, and described piston fixed component is connected with piston handle 1 and position that can fixed piston 2.For example, as shown in Figure 1, the piston fixed component comprises pole 9 and is arranged on a plurality of anchor points (as shown in Figure 2) on piston handle 1, wherein, one end of described pole 9 is fixed on cylindrical shell 3 outer walls, and the other end of described pole 9 can be removably mounted in any one anchor point in described a plurality of anchor point.
In another exemplary embodiment of the present utility model, for the ease of being fixed on sampler, the high-temperature molten salt sampler also can comprise keeper 4, and this keeper 4 is arranged on cylindrical shell 3 or cylindrical shell end socket 10 sampler is fixed on the sampling object.
In another exemplary embodiment of the present utility model, the stopple coupon 7 of high-temperature molten salt sampler can consist of a plurality of subsample pipe string connection according to sampling depth.Therefore, high-temperature molten salt sampler of the present utility model can adapt to the high-temperature molten salt sampling operation of the various degree of depth.
In another exemplary embodiment of the present utility model, the high-temperature molten salt sampler also can comprise the water chestnut cover 8 of the described opening part that is arranged on stopple coupon 7.Can effectively prevent that like this solid formation that may exist in high-temperature molten salt from entering in stopple coupon 7.Obviously, water chestnut cover 8 can arrange or remove according to whether containing solid formation in high-temperature molten salt.
In another exemplary embodiment of the present utility model, block head 13 can be dome head, but the utility model is not limited to this.In another exemplary embodiment of the present utility model, piston 2 can consist of heat-resisting fluorosioloxane rubber, and the steel cylinder that cylindrical shell 3 can have enamel by inwall forms.Yet other piston or cylindrical shell with heat-resisting function also can be used for the utility model.
In another exemplary embodiment of the present utility model, the high-temperature molten salt sampler can be made and obtain in the following ways.
On piston 2 tops, piston handle 1 is installed.The fluorosioloxane rubber that the material of piston 2 is fine heat-resisting performance.Piston handle 1 is the T-shaped structure be comprised of hand grip portion and connecting portion.The hand grip portion that piston handle 1 is and the material of connecting portion are wooden or rigid plastic, and the bottom of the hand grip portion of piston handle 1 offers some anchor points (for example, can be the diameter aperture that is 3mm).One end of pole 9 is rotatably mounted (for example, installing by hinge means) on cylindrical shell 3, and therefore, pole 9 take the joint portion of itself and cylindrical shell 3 outsides and rotated freely as fulcrum.The locating point position be connected with pole 9 by the depression distance of adjusting piston 2 is controlled sampling amount.
The steel cylinder that cylindrical shell 3 has enamel by inwall forms.One end of cylindrical shell 3 is provided with the cylindrical shell end socket 10 with through hole, and piston 2 enters cylindrical shell 3 inside by the other end of cylindrical shell 3.Offer atmospheric valve 11 on cylindrical shell end socket 10.For example, atmospheric valve 11 can be spiral sealing device, by it, screws or opens, and can regulate cylindrical shell 3 internal pressures, realizes different sampled functions.Keeper 4 for sampler is fixed on the sampling object, keeper 4 can by welding manner connects and cylindrical shell 3 on; Perforate inwall car on the end socket of cylindrical shell 3 bottoms has connecting thread 5, for connecting stopple coupon 7.
The alundum tube that stopple coupon 7 is 10mm by a plurality of diameters forms.The two ends of each alundum tube all are processed with external thread.Screw joint casing 6 is the common stainless steel pipe, and its two ends all are processed with the internal thread with stopple coupon 7 screw thread couplings.Adjacent alundum tube is threaded connection sleeve pipe 6 and couples together.In addition, the length of alundum tube can be processed as the equal length specification of 50mm, 100mm, 300mm and 500mm as required, then, according to the sampling on-site actual situations, selects collocation to use.The mode that stopple coupon 7 adopts multistage to connect, so its assembly operation is simple, flexible, and can for example,, according to actual conditions (, sampling depth), determine the length of stopple coupon 7.
Block head 13(for example, dome head) by web member 12, be connected on piston 2, drive the dome heads motion by piston 2 motion, thereby realize the folding of the sample tap of stopple coupon 7, prevent the situation that causes sample loss even can't sample because of device gas leakage.Water chestnut cover 8 enters sample (can dismantle as required) for preventing the solid formation in fused salt, and it is threaded connection on stopple coupon 7; Dome head 13, web member 12 and water chestnut cover 8 all can adopt the 1Cr18Ni9Ti alloy steel.
When the high-temperature molten salt sampler of this exemplary embodiment of assembling, at first, according to the on-the-spot molten bath of sampling situation, determine stopple coupon 7 length, utilize threaded coupling sleeve 6 that stopple coupon 7 and water chestnut cover 8 are installed; Before cylindrical shell 3 is used, at cylindrical shell 3 inwalls, smear the lubricity that suitable grease guarantees cylindrical shell 3 inwalls, then by piston 2(with piston handle 1) in the cylindrical shell 3 of packing into, and motion makes cylindrical shell 3 inwalls evenly adhere to a small amount of grease repeatedly; Then the stopple coupon 7 connected is connected in the connecting thread 5 of cylindrical shell 3 lower ends, completes the assembling of sampler.
The high-temperature molten salt sampler of this exemplary embodiment can be realized two kinds of sampled functions: the one, and the fixed position sampling; The 2nd, measure the sample of different pool depths.Be described in detail as follows:
Adopting the first kind of way sampling (, the fixed position sampling) time, close atmospheric valve 11(also installation of relief valve not certainly), suitably press piston handle 1 downwards according to sampling amount, discharge the interior gas of cylindrical shell 3, stopple coupon 7 bottom water chestnut covers 8 are inserted to sample location, lift piston handle 1 to dome head and seal bottom stopple coupon 7 fully, then pole 9 is moved to the appropriate position of piston handle 1, prevent that piston 2 is affected by gravity descending (certain, in the situation that piston fixed support fixed component is not set, also can prevent that piston 2 gravitates are descending by alternate manners such as manual control), finally take out sampler, press piston handle 1 or open atmospheric valve 11, emitting sample gets final product.
While adopting second way sampling (that is, measuring the sample of different pool depths), at first utilize pole 9 fixed piston handles 1, open atmospheric valve 11; Then, sampler is inserted in melt and sampled, sampling is closed atmospheric valve 11 after finishing, and takes out and cooling sampler, after temperature is reduced to room temperature, after stopple coupon 7 is taken apart, can take out the fused salt sample of different depth.
In addition, after each use high-temperature molten salt sampler sampling of the present utility model finishes, as do not used for a long time this sampler, need the sampler each several part is cleaned with clear water and dried, especially the positions such as stopple coupon 7, water chestnut cover 8, dome head and threaded coupling sleeve 6.
In sum, this uses novel high-temperature molten salt sampler to be fixed position sample and to measure the sample of different pool depths high-temperature molten salt, and compares with conventional art, and it has following advantage:
(1) mode that adopts bottom to suck samples, and has avoided being positioned at the interference of the metal (for example, the magnesium metal on fused salt top in magnesium eletrolysis) of fused salt top to sampling result, and sampling accurately;
(2) stopple coupon adopts the corundum material, and high temperature resistant, salt tolerant class corrosion effectively reduces the impact of sampling material on sample; The mode that stopple coupon adopts multistage to connect, can adjust stopple coupon length in time according to different pool depths, easy to operate, and can be according to actual conditions, and the fused salt of 11 pairs of molten salt layer diverse locations of operation atmospheric valve is sampled;
(3) be easy to dismounting, transportation and install.
Although the above has described the utility model with exemplary embodiment by reference to the accompanying drawings, those of ordinary skills should be clear, in the situation that do not break away from the spirit and scope of claim, can carry out various modifications to above-described embodiment.