JP2000302619A - Method for delaying putrefaction of treating liquid - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for delaying putrefaction of a treating liquid by which putrefaction of the treating liquid such as a cutting oil, a hydraulic oil, a metal drawing oil, a washing liquid, or the like, used in applying to various machines is delayed, and capable of preventing generation of malodor. SOLUTION: This method comprises a process wherein a useful microorganismic group in which an anaerobic microorganism and an aerobic microorganism live together is made to contain in a waste sand in a mold and the mixed sand is formed into spherical bodies and a process dipping the resultant spherically shaped putrefaction suppressor in a treating liquid such as a cutting oil, a hydraulic oil, a metal drawing oil, a washing liquid, or the like, used in applying to various machines such as a working machine. The waste sand in the mold can become a habital for the useful microorganismic group. An antioxidant, or the like, produced from the useful microorganisms is diffused from the putrefaction suppressor.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for delaying decay of a processing liquid, and more particularly to a cutting oil, a working liquid, a metal drawing oil, a flushing oil, a rust preventive used when various machines such as machine tools are used. The present invention relates to a lubricating composition such as oil and the like, and a decay delay treatment method for a treating liquid containing a cleaning composition such as a cleaning liquid and a cleaning liquid used in a cleaning machine for cleaning machine parts and the like, and a similar liquid. .

[0002]

2. Description of the Related Art Conventionally, cutting oil, hydraulic oil, rust preventive oil and the like used in machine tools such as an NC lathe decompose while being used in a machine having a high temperature. After that, it was disposed of as a waste liquid. Then, a cutting oil or the like is newly injected into the machine tool. Further, the same has been applied to the use of a cleaning liquid, a cleaning liquid, and the like used when cleaning various parts manufactured by a machine tool or the like with a cleaning machine.

[0003]

However, such waste liquid such as spoiled cutting oil or the like generates an odor, and the odor may reach inside and around the factory. In particular, in the summer season or the like, the odor of these waste liquids becomes severe, which impairs the working environment of workers working in the factory and the living environment for the residents around the factory. Also,
The shorter the cycle of discarding the waste liquid such as cutting oil, the more frequently the cutting oil or the like is replaced, and the higher the running cost.

[0004] Therefore, a main object of the present invention is to delay the decay of processing liquids such as cutting oil, hydraulic oil, and cleaning liquid used when using various machines, and to prevent the generation of odors in the processing liquids. It is an object of the present invention to provide a method for treating decay of a processing solution.

[0005]

Means for Solving the Problems The present invention according to claim 1 has an antioxidant action formed by including useful microorganisms in which anaerobic microorganisms and aerobic microorganisms coexist in waste sand as a mold. This is a method for delaying decay of a processing liquid, which comprises a step of mixing a rot inhibitor in a processing liquid used when various machines are used. The present invention according to claim 2 includes a step of kneading a culture solution of a useful microorganism group and waste sand to form a kneaded material, a step of holding and shaping the kneaded material into a predetermined shape,
Sintering the formed kneaded material to form a rot inhibiting body having a predetermined shape. The rot inhibiting treatment method of the treatment liquid according to claim 1, wherein the rot inhibiting body is manufactured by a manufacturing method including: The present invention according to claim 3 includes a step of immersing the decay inhibitor in the treatment liquid and further injecting a useful microorganism group into the treatment liquid. Is the way. In the present invention according to claim 4, the processing liquid is a cutting oil, a hydraulic oil, a metal drawing oil,
4. The method for delaying decay of a treatment liquid according to claim 1, which includes a lubricating composition such as a flushing oil or an antirust oil. The present invention according to claim 5 is the method for treating decay of processing liquid according to any one of claims 1 to 3, wherein the processing liquid includes a cleaning composition such as a cleaning liquid or a cleaning liquid. [Action] Antioxidants produced from the useful microorganisms contained in the putrefaction inhibitor include organic acids, amino acids, saccharides, vitamins, etc., which promote the fermentation of the useful microorganisms and also include cutting oils and the like. Prevents oxidation of processing solution and prevents spoilage. That is, an antioxidant and an organic acid produced from a useful microorganism group in which an anaerobic microorganism and an aerobic microorganism coexist suppress the increase of putrefactive bacteria which are a source of malodor in the treatment liquid. Further, the waste sand of the mold is formed in a porous manner, and serves as a suitable place for useful microorganisms in which anaerobic microorganisms and aerobic microorganisms coexist.

The above objects, other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the present invention with reference to the drawings.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION

FIG. 1 and FIG. 2 are process explanatory views showing a main part of an example of a method for producing a rot inhibiting body applied to a method for delaying decay of a processing liquid according to the present invention. First, a mold waste sand 12 is prepared. The waste sand 12 is, for example, as shown in FIG.
As shown in FIG. Waste sand 12
It has a function as a useful microorganism carrier that serves as a home for a useful microorganism group described below. Next, the waste sand 12 in the container 14
The culture solution 16 of the useful microorganism group is injected. Culture solution 16
Is a culture solution in which a group of 80 or more useful microorganisms of 10 genera such as lactic acid bacteria, yeasts, actinomycetes, photosynthetic bacteria, and useful filamentous fungi are combined, and is appropriately stored in the container 18. The culture solution 16 will be described in more detail.
Is a group of useful microorganisms in which anaerobic microorganisms and aerobic microorganisms coexist, which are subjected to complex cultivation with sterilized natural molasses for 40 days, for example, to pH 3.5 or less. As the material to be injected into the waste sand 12, a material obtained by extracting and concentrating an antioxidant such as a low-molecular-weight polysaccharide from the culture solution 16 (useful microorganism fermentation material) may be used. More specifically, this useful microbial fermentation substance is obtained by fermenting plants and seaweeds from the tropics to the temperate zone with the culture solution 16, removing oxides with ozone, and removing residues and microorganisms with various filters. Substance.
This component also contains many types of antioxidants derived from plants and microorganisms. The types of antioxidants produced from the useful microorganisms and their actions will be described in detail. (1) Flavonoid compounds Most of the compounds are present as glycosides to which saccharides are bound, and have an antitumor promoter inhibitory effect, a very strong antioxidant effect, and a platelet aggregation inhibitory effect as pharmacological or physiological activities. In addition, it has an antibacterial activity, as well as eliminating free radicals that cause oxidation. (2) Saponin (glycoside of triterbene compound) Saponin exists as a physiologically active substance derived from a plant and has an antioxidant action such as an action of eliminating unpaired electrons of radicals. Its effect is relatively strong and stable. (3) Ubiquinone, which exists as an antioxidant in vivo derived from a phototrophic bacterium,
It reacts with the enzyme system in the living body and shows strong antioxidant action. (4) Carotenoid compound Lycopene derived from a phototrophic bacterium is contained, has an action of eliminating active oxygen, and protects a living body from damage. (5) Vitamin E, vitamin C (small molecule antioxidant) Contains α, β, γ, δ, and tocopherol, and has an antioxidant effect on edible oil. In particular, it prevents the oxidation of highly unsaturated fatty acids in biological membranes. (6) Approximately 40 kinds of metal minerals such as Na, Mg, P, K, Ca, etc. These metal minerals belonging to divalent cations are conjugated with in vivo antioxidant enzymes and various oxidoreductases. Accelerate the reaction. In addition, it promotes the electric conductivity and the rust prevention effect.

After the waste sand 12 and the culture solution 16 are kneaded, for example, as shown in FIG.
At 0, it is formed into a predetermined shape. The mold member 20 includes an upper mold 22 and a lower mold 24 having a plurality of molding recesses 26.
The kneaded material of the waste sand 12 and the culture solution 16 is put into a plurality of molding concave portions 26, 26,..., 26 of the lower mold 24, and the upper mold 22 is set. The kneaded product of the waste sand 12 and the culture solution 16 is appropriately molded according to the shape of the molding recess 26. In the mold frame member 20 according to the present embodiment shown in FIG. 1B, a substantially hemispherical shaped concave portion 26 is formed in each of the upper mold 22 and the lower mold 24. Therefore, the molding recess 2
The kneaded material of the waste sand 12 and the culture solution 16 put in 6 becomes a kneaded material 10a which is shape-retained and molded into a substantially spherical block shape.

Then, the mold member 20 is, for example, shown in FIG.
As shown in FIG. 2A, the heating device 28 heats the substrate at a predetermined heating temperature and for a predetermined heating time. Therefore, the form member 20
The kneaded material 10a of the waste sand 12 and the culture solution 16 that have been molded and formed into a predetermined shape in the molding concave portion is sintered. And
The mold member 20 is taken out of the heating device 28, and the upper mold 22 and the lower mold 24 are separated. Then, the sintered body having a predetermined shape is released from each of the molding concave portions 26. As a result, in this embodiment, as shown in FIG. 2B, a substantially spherical block-shaped rot inhibiting body 10 is obtained.

FIG. 3 is an explanatory view showing an example of the method for delaying decay of the processing liquid according to the present invention. In this embodiment,
A delay processing method for delaying the decay of cutting oil used when using a machine tool such as an NC lathe using the decay-preventing body obtained by the manufacturing process shown in FIGS. 1 and 2 will be described. That is, first, the rot inhibiting body 10 obtained by the above-described manufacturing process is prepared. Next, a predetermined amount of the anti-corruption body 10 is mixed in the cutting oil storage tank 42 in the machine tool 40 and is stored in the anti-corruption body storage and holding device 50. As shown in FIG. 4, for example, the rot deterrent body storage / holding device 50 includes a storage section main body 52 formed of a substantially rectangular parallelepiped net basket. At one end and the other end in the length direction of the storage support main body 52, mounting members 54, 54 for mounting the storage main body 52 at predetermined positions are disposed, respectively. The mounting member 54 is formed of, for example, a support part 54a having a rectangular cross section and an inverted U-shaped suspension locking part 54b provided at the tip of the support part 54a.

The anti-corruption body storage / holding device 50 containing a predetermined amount of the anti-corruption body 10 is removably attached to a cutting oil storage tank 42 in the machine tool 40, as shown in FIG. Cutting oil storage tank 42 for storing cutting oil
Is formed in a rectangular parallelepiped shape having an open upper surface, and has four moving casters 44 at the lower corners. The cutting oil storage tank 42 has a structure in which the cutting oil storage tank 42 is appropriately housed inside the machine tool 40 from the side. In the present embodiment, a predetermined amount of the rot deterrent body 10 is locked by locking the suspension locking part 54b of the rot deterrent body storage / holding device 50 on one side wall surface in the longitudinal direction of the cutting oil storage tank 42. The stored storage unit main body 52 is held in a state of being immersed in the cutting oil 42a.

In the above-described embodiment, a predetermined amount of the rot
0 is immersed in the cutting oil 42a.
Although the decay of 2a was delayed, a culture solution 16 of the useful microorganism group was separately added to the decay inhibitor 10 in a predetermined amount.
A step of injecting into the cutting oil 42a may be added.

According to the method for delaying decay of a lubricating composition such as a cutting oil shown in the present embodiment, cutting is performed by the action of an antioxidant and an organic acid produced by a predetermined amount of useful microorganisms in the decay inhibitor 10. In order to suppress spoilage bacteria that emit malodorous substances of the oil 42a, spoilage of the cutting oil 42a can be delayed and prevented. According to the experiment of the inventor, the cutting oil 42a when the rot inhibiting body 10 is immersed and the cutting oil 42a when not
In comparison with the one using only a machine tool 40 such as an NC lathe, the cutting oil 4 without the anti-rotation body 10
In the case of only 2a, a bad odor is generated in about one week, but it has been confirmed that the cutting oil 42a in which the rot inhibitor 10 is immersed does not generate a bad odor for a long time.

The antioxidants produced by the useful microorganisms include organic acids, amino acids, sugars, vitamins, etc., which promote the fermentation of the useful microorganisms and prevent the cutting oil 42a from spoiling. That is, antioxidants and organic acids produced from a group of useful microorganisms that coexist with anaerobic microorganisms and aerobic microorganisms prevent oxidation of the cutting oil 42a, and putrefactive bacteria, which are a source of malodor of the cutting oil 42a. Suppress the increase. In addition, the template waste sand 12 is formed in a porous manner and serves as a suitable place for a useful microorganism group in which anaerobic microorganisms and aerobic microorganisms coexist and coexist, thereby promoting fermentation of the useful microorganism group.

Therefore, in this embodiment, it is possible to prevent the generation of offensive odor of the waste liquid of the cutting oil 42a, which has been a problem in the past. Therefore, the working environment of the worker using the machine tool 40 and the living environment around the factory are not adversely affected. Further, the waste liquid of the cutting oil 42a can be discarded in an environmentally friendly state without generating a bad odor. Further, the frequency of replacing the cutting oil 42a is reduced, and the running cost for the machine tool 40 can be reduced. Moreover, since the mold waste sand 12 is used as a useful microorganism carrier that serves as a home of a useful microorganism group in which anaerobic microorganisms and aerobic microorganisms coexist,
This is a very useful method from the viewpoint of reusing waste resources. As for the waste sand 12 of the mold, it is possible to form a useful microorganism carrier at a low cost, as compared with, for example, ceramics, so that the production cost can be reduced.

FIG. 5 is a schematic perspective view showing another example of the method of attaching the rot deterrent body applied to the method of use shown in FIG. The rot deterrent body storage and holding device 50 shown in FIG.
In particular, a predetermined amount of the rot deterrent body 10 is stored in the storage net bag 56 having the opening 56a as compared with the case shown in FIG. The opening 56a is closed by binding the vicinity of the opening 56a with a string-shaped binding member 58. The binding member 58 is provided with a chain-shaped suspending member 60 having a hook portion 60a at its tip. The anti-rotation body storage and holding device 50 shown in FIG.
By locking the hook portion 60a to the side wall surface of the cutting oil storage tank 42, a predetermined amount of the anti-rotation body 10 stored in the storage net bag 56 is immersed in the cutting oil 42a.

FIG. 6 is a schematic perspective view showing another example of a block-like rot inhibiting body obtained by the manufacturing process shown in FIGS. In the previous embodiment, the anti-corruption body 10
Is formed in a substantially spherical block shape, but the shape of the rot deterrent body 10 is not limited thereto, and FIGS.
As shown in (C), it may be formed in a triangular pyramid shape, a cylindrical shape, a cubic shape, or the like. You may.

In the above-described embodiment, as an example of the processing liquid,
Although the method for delaying decay of cutting oil has been described, the method for delaying decay according to the present invention is applicable to lubricating compositions such as hydraulic oils, metal drawing oils, flushing oils, rust preventive oils and the like, in addition to cutting oils. However, the present invention is also applied to a rot delay processing method. Furthermore, the decay delay treatment method according to the present invention, besides lubricating compositions such as cutting oil and hydraulic oil,
For example, the present invention can be applied to a decay delay treatment method for a cleaning composition such as a cleaning liquid, a cleaning liquid, and the like used when using a cleaning machine for cleaning parts and the like made by a machine tool.

[0019]

According to the present invention, it is possible to delay the decay of the processing liquid such as cutting oil and cleaning liquid used when using various machines, and to prevent the processing liquid from generating odor.
Therefore, there is no adverse effect on the working environment of workers using various machines and the living environment around the factory.
Further, the waste liquid of the processing liquid can be disposed of in an environment-friendly state. Further, the running cost for the processing liquid and the machine tool can be reduced. In addition, since the waste sand of the mold is used as a useful microorganism carrier that is a home of a group of useful microorganisms in which anaerobic microorganisms and aerobic microorganisms coexist, it is possible to reuse waste material resources.

[Brief description of the drawings]

FIG. 1 is a process explanatory view showing a main part of an example of a method for producing a rot inhibitor applied to a rot delay treatment method of a treatment liquid according to the present invention.

FIG. 2 is a process explanatory view showing another main part of an example of a method for producing a rot inhibiting body applied to the rot delay treatment method for a treatment liquid according to the present invention.

FIG. 3 is an explanatory view showing an example of a method for delaying processing liquid rot according to the present invention.

FIG. 4 is a perspective illustrative view showing an example of a rot inhibiting body storage / holding device applied to the decay processing method of processing liquid shown in FIG. 3;

FIG. 5 is a perspective illustrative view showing another example of the putrefaction inhibitor storage holding device applied to the putrefaction delay treatment method of the treatment liquid shown in FIG. 3;

FIG. 6 is a schematic perspective view showing another example of the decay inhibitor applied to the decay processing method of the processing liquid shown in FIG. 3;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Anti-rotation body 10a Kneaded material kept and molded in a predetermined shape 12 Waste sand of a mold 14, 18 Container 16 Culture liquid in which useful microorganisms were combined 20 Mold member 22 Upper mold 24 Lower mold 26 Molding recess 28 Heating Apparatus 30 Sintered body 40 Machine tool 42 Cutting oil storage tank 42a Cutting oil 44 Moving caster 50 Corrosion inhibiting body storage and holding device 52 Storage member body 54 Mounting member 56 Storage net bag 58 Binding member 60 Hanging member 60a Hook portion

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4E093 AB10 4H011 AA02 BB21 BC20 DA01 DD07 DG03 DG16 4H025 AA03 AA82 AA83 AB01 AB02 AC04 BA01

Claims (5)

[Claims] 1. An antioxidant putrefaction inhibitor having antioxidant action formed by incorporating useful microorganisms in which anaerobic microorganisms and aerobic microorganisms coexist in waste sand of a mold is used when various machines are used. A method for treating decay of a processing liquid, comprising a step of mixing the processing liquid. 2. A step of kneading a culture solution of the useful microorganism group and the waste sand to form a kneaded material; a step of holding and shaping the kneaded material into a predetermined shape; The method for delaying decay of a treatment liquid according to claim 1, wherein the decay inhibitor is produced by a production method including a step of forming a decay inhibitor of a predetermined shape by sintering the kneaded material. 3. The decay delay of the treatment liquid according to claim 1 or 2, further comprising a step of immersing the rot inhibitor in the treatment liquid and further injecting the useful microorganism group into the treatment liquid. Processing method. 4. The processing liquid according to claim 1, wherein the processing liquid includes a lubricating composition such as a cutting oil, a hydraulic oil, a metal drawing oil, a flushing oil, and a rust preventive oil. Corruption delay processing method. 5. The method according to claim 1, wherein the processing liquid includes a cleaning composition such as a cleaning liquid or a cleaning liquid.