Automatic foam eliminating machine
Technical field
The present invention relates to a kind of defoaming device, relate to a kind of automatic foam eliminating machine that uses during the fermentation specifically.
Background technology
At present, in the production technique in biology aerobics such as Hydrocerol A, L-glutamic acid, Methionin, zymin, microbiotic fermentation field, inevitably produce significant foam, these foams must be removed, otherwise can have a strong impact on production.Yet in actual life, people generally adopt traditional bubble removing method promptly disappear foam rake and skimmer and usefulness.Its shortcoming is: the foam that disappears rake is just installed rake formula scraper plate in the tank level upper end, and the bulla on surface is broken into vesicle, and the result still removes and do not fall foam; Helplessly have to carry out de-bubble with chemical agent (as: skimmer, vegetables oil) again, though can remove foam, one is that cost is too high, the 2nd, and contaminate environment.
I am in the utility model foam eliminating machine of invention in 1999, and its patent No. is: ZL99247539.2, successively try out in part producer; Its froth breaking mode is to be power with the aseptic compressed air, realizes through air bag, suction pipe, impeller and helical, though a large amount of skimmers have been practiced thrift in this invention; But receive the suction pipe quantitative limitation, it is longer to gulp down the foam time, is not equipped with automatic control system simultaneously; Also need manual work to operate, result in hand cramps to production.
Summary of the invention
The present invention be directed to the present situation in the above-mentioned technology, a kind of automatic foam eliminating machine that uses during the fermentation that proposes according to hydromeehanics, constant velocity spiral, suction effect and jet current principle.
The objective of the invention is to be achieved through following technical scheme:
Automatic foam eliminating machine is characterized in that, this device mainly comprises: mechanism and robot control system(RCS) two portions,
Described mechanism comprises: five jet pipes, spout, spray chamber, welding fulcrum, back suction pipe, outer, inlet mouth, ring flange, suction inlet part, and wherein, described five jet pipes overlap;
It is indoor that described robot control system(RCS) is installed in shopwork;
The diameter of wherein said five jet pipes is different, forms four annular suction inlets that vary in size, and they are connected each other, form one by carefully to thick horn-like spray chamber;
In the thin jet pipe of spray chamber one end, the constant velocity spiral device is arranged;
Wherein said ring flange links to each other with thin jet pipe, and it is welded on the thin jet pipe, is used for connecting air-supply duct;
Wherein said outer is to be used for strengthening negative pressure, and described back suction pipe is used for the balance air-flow.
The present invention has the following advantages:
1, saves skimmer more than 80%, bring considerable economic benefit to enterprise;
2, can increase a jar appearance 1-3%, so improved unit output;
3, reduce emission of harmful substances, improved environmental benefit, also reduced the infringement that brings human body because of chemical de-bubble simultaneously;
4, reduced the viscosity of feed liquid, abstraction process has been benefited;
5, realize robotization control fully, saved inconvenience and the trouble brought because of manual operation.
Description of drawings
Fig. 1 is the structural representation of mechanism of the present invention;
Fig. 2 is the synoptic diagram of robot control system(RCS) of the present invention;
Fig. 3 is the sectional view of jet pipe 1.
Embodiment
Below conjunction with figs. is further described specific embodiment of the present invention, will be clear more in detail.
Like Fig. 1, shown in 3, the present invention includes mechanism and robot control system(RCS) two parts, first jet pipe is connected second jet pipe in the described mechanism; Second jet pipe is connected the 3rd jet pipe, and the 3rd jet pipe is connected the 4th jet pipe, and the 4th jet pipe is connected the 5th jet pipe; Five nozzle diameters vary in size; Each other be connected, forms one by carefully to thick trumpet-shaped spray chamber, in thin first jet pipe of an end people of this horn-like spray chamber, be provided with the constant velocity spiral device; Described spray chamber runs through machinery integral; This mechanism also is provided with back suction pipe and outer, and wherein, described back suction pipe plays the balance air-flow, and the outer is in order to strengthen negative pressure; Ring flange is welded on first jet pipe, plays the effect that connects air-supply duct.
As shown in Figure 2, after fermentor tank comes into operation, open the power switch of robot control system(RCS), this moment, green working light operation flicker was luminous, and working order is treated in expression.When the fermentor tank inner foam reached setting height, the red working light of robot control system(RCS) was luminous, and the expression foam eliminating machine is started working; Meter readings on the gas exhaust duct can slowly rise at this moment; Eliminate totally when foam, foam eliminating machine quits work automatically, and red working light is closed; Counting on the under meter restores to the original state, so repeatedly.
----behind the robot control system(RCS) air feed, has the gas of certain pressure to get into first jet pipe through ring flange from inlet mouth shown in-3 like Fig. 1; Along the Gap Flow of constant velocity spiral, the directive spray chamber, along after directive spout again; At this moment, the enhancing action of negative pressure through the outer forms negative pressure in spray chamber; Foam in the fermentor tank gets under action of negative pressure in the spray chamber along the suction inlet part fast, and feed liquid is pulverized and be reduced to blast air through behind the constant velocity spiral with foam; In the inflow fermentor tank, gas is discharged through fermentor tank top air valve.