CN2280096Y - Apparatus for purifying cutting liquid - Google Patents

Abstract

The utility model provides a device for purifying cutting liquid, which is suitable for the machine tools of grinding machines, electric spark processing machines, etc. The utility model has the functions of continuous slag suction, slag discharge and periodic sterilization. The utility model comprises a permanent magnetism separating machine in an inner wall slag scraping rolling cylinder type and an ozone sterilizing device. A permanent magnet is arranged on the inner wall of a rolling cylinder 9 and a slag sucking direction is coincided with a gravity direction. Magnetic and non-magnetic slag particles can be sufficiently discharged. The slag sucking time is long and the efficiency is high. The utility model uses the broad-spectrum ozone sterilization of high efficiency and sufficient mixture and dissolution are conducted by a dissolution increasing pipe and a labyrinth. The sterilization is complete and no secondary pollution is generated.

Description

The cutting fluid purification receiving is put

The utility model relates to the magnetic separating slag and the sterilising technology of the cutwork liquid in machining, grinding, the electrospark machining, is a kind of apparatus for purifying cutting liquid in brief.

As everyone knows, in mechanical workout, the slag particle in the cutting fluid separates not good and microbial attack all can cause the workpiece processing quality to descend, even makes workpiece and lathe corrosion.The most of factory of China only adopts the precipitator method to purify, allow slag particle by the natural gravity bottom land that sinks, the deposition of the little bits of metal can become the hotbed that bacterium produces biological clay, also can play the catalysis booster action to the oxidation of the cutting fluid on it, make the grinding fluid corruption, corrupt back viscosity increases, and the more difficult sinking of slag particle forms vicious cycle.In cutting fluid,, not only endanger the healthy of operator, and sterilization effect is bad, is changing the formation secondary pollution of discharging back with chemical bactericide.In recent years, have magnetic separator on some new system lathes and purify cutting fluid, as shown in Figure 1, this magnetic separator is provided with the flow through bottom of magnetic drum 3 of cutting fluid 1, and the ferromegnetism slag particle is adsorbed on the magnetic drum outside surface, through outer pressure roller 2 extrusions, scrapes the slag discharge by scraper 4 again.This magnetic separator working face is the outside surface of magnetic drum 3, level h ₁More shallow, cutting fluid and magnetic drum contact area are little, and the time is short, and the slag absorbing direction is opposite with gravity direction, and some non iron slag particles difficulty are adsorbed, and also there is unreasonable problem such as big, difficult encapsulation of air gap in its magnetic Circuit Design.

Recently, we entrust the Scientific and Technical Information Institute, Shaanxi Province that the upright topic of this invention is retrieved, and relevant conclusion is taken passages as follows:

" about the cutting fluid filtering separation; foreign literature proposes the disc type magnetic separator; the slag formula is different with scraping in this problem cylinder, and all the other documents are the mathematical model discussion and the summary of magnetic separator, domestic literature all do not mention with this problem cylinder in scrape the identical bibliographical information of slag formula magnetic separator.”

" about cutting fluid sterilization, two pieces of summary documents are arranged abroad, harm and the sterilising method of microorganism has been discussed, comprise ozone sterilization, discussed that the nitroso-group Determination on content can be by the luminous reaction of ozone and nitrogen oxide in the cutting fluid for the 3rd piece.Its excess-three piece of writing is the influence of cutting fluid to environment and workers ' health.Domestic literature has three pieces to summarize medicated disinfecting respectively, and electrolyze table salt product and electric field sterilization are different with this problem.The 4th piece belongs to the translation summary, has mentioned external existing ozone sterilization method.About cutting fluid being carried out the research or the application of ozone sterilization, domesticly do not see bibliographical information, its concrete grammar or apparatus structure domestic and foreign literature are not all addressed.”

Purpose of the present invention will design exactly and a kind ofly be purified and the ozone anticorrosion sterilizing combines by separating slag, magnetic separator is that inwall is scraped the slag drum-type, magnetic Circuit Design is reasonable, liquid level and cylinder contact area are big, long action time, the slag absorbing direction is identical with gravity direction, all can efficiently get rid of for ferromegnetism and nonferromagnetic slag particle; Adopt high-efficiency broad spectrum ozone sterilization, sterilization time weak point, abundant through labyrinth and solubilising pipe mixed dissolution, sterilizing efficiency height, effective and non-secondary pollution, apparatus for purifying cutting liquid simple in structure, compact, handsome in appearance.

Now in conjunction with the accompanying drawings the utility model is elaborated, embodiment also is melted into wherein.

Fig. 1 is the structural representation of traditional magnetic separator.

Fig. 2 is a structural representation of the present utility model.

Fig. 3 is a structural representation of scraping the magnetic separator of slag drum-type in the utility model.

Fig. 4 is that the A-A of Fig. 3 cuts open sight figure.

Fig. 5 is the structural representation of the utility model solubilising pipe 13.

As shown in Figure 2.

Realization of the present utility model is that whole refining plant comprises magnetically separating and purifying and ozone sterilization two portions, magnetic separator is specifically arranged, liquid case 6, pump 11, ozonizer 5, gas liquid mixer 12, solubilising pipe 13, ash pit 8 and slag case 7 etc., magnetic separator is scraped the slag drum-type in being, as Fig. 3, shown in Figure 4, inner press roll 14 and dreg scraper knife 15 all place cylinder 9 inner chambers, be sunken to the cutting fluid of cylinder 9 bottoms, wherein slag particle is adsorbed on the inner wall of rotary drum, this moment is because permanent magnet is embedded in inner wall of rotary drum, magnet and working face almost do not have air gap, improved magnetic efficiency, the direction of slag absorbing simultaneously is consistent with gravity direction.And liquid level h ₂＞h ₁, liquid stream is big with the cylinder contact area, and the slag absorbing time is long, and not only the ferromegnetism slag particle is by active adsorption, and the nonferromagnetic slag particle also can be excluded under the carrying under one's arms of action of gravity and magnetic slag particle morely.

Realization of the present utility model also is to be provided with multilayer insulating panel in the solubilising pipe 13 in the ozone sterilization structure, and such as making four layers, dividing plate 16 can be made multiple geometrical shape, as trilateral, rectangle, trapezoidal etc.As shown in Figure 5.Two or more apertures are arranged on the dividing plate, and the hole tiltable is relative, and cutting fluid is accelerated therein, slows down, clashes into, and mixes fully mutually and dissolves remaining ozone.The labyrinth seals, and places liquid case 6, the level that is arranged in parallel in it and vertical baffle plate, and regular or irregular breach on the plate washer flows for cutting fluid.Also increase simultaneously cutting fluid in the labyrinth with the contact area of ozone, prolong flow process, in order to dissolving.

Be example now, working process of the present utility model be described with the grinding fluid purification:

Grinding fluid 10 is imported cylinder 9 inner chambers that are embedded with the permanent magnet magnetic circuit, inner wall of rotary drum slag absorbing by rotation, and rely on non magnetic slag particle under the power band for support, and scrape slag through inner press roll 14 extruding continuously by dreg scraper knife 15, borrow wide-angle ash pit 8 to make slag particle glide and enter in the slag case 7 with gravity.

The grinding fluid that purified flows out from cylinder to be annotated in the liquid feeding tank 6, carry out sterilising treatment through the labyrinth type ozone sterilization system again, the labyrinth type sterilising plant regularly starts work, grinding machine break-off during startup, the ozone that grinding fluid produces ozonizer 5 by gas liquid mixer 12 brings solubilising pipe 13 into and the back sterilization is mixed in the labyrinth fully, and circulating like this can stop in ten minutes.Once sterilization can keep for 3～4 weeks.

The utility model is owing to introduce purifying cutting fluid with the new approaches of ozone sterilization, and Designing concrete structure makes ozone sterilization advance industry aspect the purification of lathe working solution The change process. Comprehensively be a whole purifier with magnetically separating and purifying and ozone sterilization, the magnetic branch Disembark and scrape the slag drum-type in adopting, it is working face that permanent magnet places inner wall of rotary drum to make inwall, Liquid level and cylinder contact area are big, and the slag absorbing time is long, and slag absorbing direction and gravity direction one Cause, and the enforcement of high-efficiency broad spectrum ozone sterilization, the design of solubilising pipe, labyrinth mechanism etc. Measure so that this device to have magnetic effect good, ferromagnetism, nonferromagnetic slag particle are all adsorbable With eliminating, deslagging efficient height, while sterilizing efficiency height, sterilization speed is fast, and is easy to use, Non-secondary pollution during discharging, the advantage such as simple in structure, compact, attractive in appearance.

Claims (2)

1. lathe apparatus for purifying cutting liquid, comprise liquid case (6), magnetic separator, pump (11), slag case (7) and annex, it is characterized in that this refining plant is made up of magnetic separator and labyrinth type ozone sterilization two portions, magnetic separator is that inwall is scraped the slag drum-type, permanent magnet is embedded in cylinder (9) wall, inner press roll (14) and dreg scraper knife (15) place cylinder (9) inner chamber, working face is at inwall, liquid level and cylinder contact area are big, its slag absorbing direction is consistent with gravity direction, and the ozone sterilization part is by ozonizer (5), gas liquid mixer (12), solubilising pipe (13) and place the labyrinth of liquid case (6) to form.

2. refining plant according to claim 1, it is characterized in that establishing multilayer insulating panel in the solubilising pipe (13) in the labyrinth type ozone sterilization part, dividing plate (16) is trilateral, rectangle, trapezoidal etc., and two or more relative apertures that tilts are arranged on the dividing plate (16).

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