The high-order test tank of sulfuric acid
Technical field
The utility model relates to a kind of test tank, the high-order test tank of especially a kind of sulfuric acid.
Background technology
Often use hazardous chemical in the commercial production; For example sulfuric acid, acetic acid, hydrochloric acid, alkali lye etc.; The metering of the hazardous chemical feed pots that have gauge glass that adopt more, the feed liquid scale of the volume calculation of with good grounds fluid reservoir on the liquid level gauge, operating personnel control feeding quantity according to scale; But this metering method often since jar internal pressure instability or operating personnel's carelessness causes feeding quantity inaccurate affect to production.
The utility model content
The technical matters that the utility model will solve provides the high-order test tank of a kind of sulfuric acid, and that the test tank of the utility model has is simple in structure, be easy to control, the advantage of accurate measurement.
The technical scheme that the utility model is taked is:
The high-order test tank of a kind of sulfuric acid is positioned at retort top; The high-order test tank of said sulfuric acid comprises tank body, and the tank body top is provided with charging aperture; Tank base is provided with discharging opening; Tank body is provided with first feedback outlet, second feedback outlet and the 3rd feedback outlet.
Tank body top also is provided with overflow vent, and said overflow vent is positioned at the charging aperture bottom, is positioned at the first feedback outlet top.
Adopt the beneficial effect that technique scheme produced to be:
1. a plurality of feedback outlets are set, and feeding quantity is regulated the feedback outlet of use according to actual needs.
2. test tank is positioned at retort top, and acid solution is from flowing in the retort.
3. because the reinforced gravity flow mode that adopts stops after reinforced the putting in place automatically, feeding quantity is accurate.
4. tank body top is provided with overflow vent, and when feeding quantity surpassed overflow vent, feed liquid was back to head tank automatically, prevents to cause security incident because of error.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the structural representation of the utility model;
Wherein, 1 tank body; 2 charging apertures; 3 overflow vents; 4 first feedback outlets; 5 second feedback outlets; 6 the 3rd feedback outlets; 7 head tanks; 8 retort; The high-order test tank of 9 sulfuric acid; 10 first valves; 11 second valves; 12 the 3rd valves; 13 run-down pipes; 14 feed pipes; 15 discharge nozzles; 16 discharging openings.
Embodiment
The high-order test tank 9 of the sulfuric acid of the utility model is positioned at retort 8 tops; The high-order test tank 9 of said sulfuric acid comprises tank body 1, and tank body 1 top is provided with charging aperture 2; Tank body 1 bottom is provided with discharging opening 16; Tank body 1 sidepiece is provided with first feedback outlet 4, second feedback outlet 5 and the 3rd feedback outlet 6.
Tank body 1 top also is provided with overflow vent 3, and said overflow vent 3 is positioned at charging aperture 2 bottoms, is positioned at first feedback outlet, 4 tops.
The utility model principle of work is: select to open first valve 10, second valve 12, the 3rd valve 13 according to the feeding quantity of retort 8 needs; When selecting to open first valve 10; Sulfuric acid by head tank 7 usefulness pumps in feed pipe 14 is squeezed into the tank body 1 of the high-order test tank 9 of sulfuric acid; After sulfuric acid in the tank body 1 reaches the liquid level of first feedback outlet 4,, stop the liquid level that the sulfuric acid liquid level in the tank body 1 behind the material loading remains on first feedback outlet 4 because the sulfuric acid that continues to squeeze into can be through first feedback outlet 4 in pipeline 13 be got back to head tank 7; Open discharging opening 16, sulfuric acid injects in the retort 8 through discharge nozzle 15.
Do not open when first valve 10, second valve 11, the 3rd valve 12, when the sulfuric acid in the tank body 1 was full of, sulfuric acid was got back to head tank 7 from overflow vent 3 through run-down pipe 13.
When needs changed inventory, the amount that can add acid solution according to need was through selecting to open second valve 11 or the 3rd valve 12, and then selected to adjust through second feedback outlet 5, the 3rd feedback outlet 6 blowings the feeding quantity of retort 8.