CN102872630B - High-strength filter - Google Patents

Abstract

The invention discloses a high-strength filter which comprises a filter shell and a base rotationally mounted at the bottom of the filter shell, a filter element is arranged in a cavity of the filter shell, an oil outlet is arranged at the center of the base, an annular boss is outwards arranged at the outlet portion of the oil outlet, the base is rotationally integrally mounted with the filter element through the oil outlet, an O-shaped sealing ring is arranged between the annular boss and the filter element, thread grooves are arranged on the periphery of the base and connected with a filtering shell threaded connection plate, through holes are evenly arranged on the disc surface of the base, and a plurality of connecting plates are connected between the lower end cover edge of the filter element and the top edge of the base. By the aid of the additionally arranged connecting plates between the filter element and the base, the strength of the filter is enhanced, the compressive capacity is high, reliability and convenience of product assembly are improved, and the high-strength filter is energy-saving and environment-friendly.

Description

The cleaner that a kind of intensity is large

Technical field

The present invention relates to cleaner technical field, relate in particular to the cleaner that a kind of intensity is large.

Background technology

The rotatable filter of at present domestic cleaner industry production, the main parts size of internal structure is by filter core, support spring, sealing gasket forms, support spring compresses filter core, and sealing gasket and thread plate sealing, although this structure and assembly technology are very ripe, but in practical set process, by support spring, spring and sealing gasket stop up oil-out and the waste product that forms for sealing gasket assembling deviation and falling of causing, domestic greatly about 2% left and right, external 4% left and right, in Gai Dao assembly country, external common employing remain manual assembly, workman's qualification is directly connected to the percent defective of product, common practices: strengthen workman's technical training, but still the generation that can not stop this phenomenon of the failure, also have in addition a kind of cleaner intensity little, anti-pressure ability is poor, easily damage.

Summary of the invention

The object of the invention is exactly in order to make up the defect of prior art, and the cleaner that a kind of intensity is large is provided.

The present invention is achieved by the following technical solutions:

The cleaner that a kind of intensity is large, comprise that filter housing and spinning are in the base of filter housing bottom, described filter housing is cylinder, in the cavity of described filter housing, be provided with filter core, described base center has oil-out, the madial wall of described oil-out is provided with thread groove, the oral area of described oil-out is outwards also provided with annular boss, described base by oil-out together with filter core spinning, between described annular boss and filter core, be provided with O-ring seals, described base surrounding is also provided with thread groove, described thread groove and the filter housing plate that is threaded is connected, in the card of described base, be evenly provided with through hole, between described filter core bottom end cover edge and base top edge, be connected with a plurality of connecting plates.

The upper and lower end cap of described filter core is nylon injection-molding and forms.Nylon material is that the raw material granulation by following weight parts makes: nylon PA66 70-75, bisphenol A polycarbonate 10-15, PA6 5-10, PBT 1-2, silane coupler KH-560 0.5-1, isopropyl distearyl acyl-oxygen base Aluminate 0.4-0.6, antioxidant 1076 0.1-0.3, antioxidant 1035 1-2, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 1-2,4,4 '-methyl diphenylene diisocyanate 1-2, odium stearate 1-1.5, modified nano zeolite 2-4, modification infusorial earth 3-6;

The preparation method of described modification infusorial earth is:

(1) by diatomite concentration, be that 0.8-1.5 gram/L liquor potassic permanganate soaks 3-4 hour, deionized water washing, then the sodium hydroxide solution that is 10-12% by concentration immersion 3-4 hour, more extremely neutral with deionized water washing, dry, obtain treated diatomite standby;

(2) the sodium rice carbon that is equivalent to diatomite weight 2-3% is dissolved in deionized water, add again the VTES of diatomite weight 2-3%, the triacetin of the peregal of 1-2%, 2-3%, under 1200-1500 rev/min, stir 4-8 minute, obtain dispersion liquid;

(3) the treated diatomite of step (1) gained and step (2) gained dispersion liquid are stirred to 10-15 minute under 1500-1800 rev/min, dry, be ground into powder, cross 100-200 mesh sieve and get final product;

Described modified nano zeolite is prepared by the following method: by zeolite scaling loss 4-5 hour at 600-700 ℃, after grind to form nanometer powder, admix and be equivalent to the Di(dioctylpyrophosphato) ethylene titanate of powder weight 1-2%, the diisobutyl phthalate of 1-2%, 2-3% nano titanium oxide agitating are even, dry, be ground into powder, obtain;

Manufacture method is: according to weight portion, its each raw material is placed in to high-speed mixer and mixing 3-5min, the mixture obtaining adds in double screw extruder through main spout, controlled working temperature is at 250-270 ℃, and screw speed is at 300-600rpm, and after melting, extruding pelletization obtains product.

The bottom surrounding of described base is provided with O-ring seals.

Advantage of the present invention is: the present invention, by increasing the connecting plate between filter core and base, has increased the intensity of cleaner, and anti-pressure ability is strong, has increased reliability and the convenience of Product Assembly, energy-conserving and environment-protective.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

The specific embodiment

As shown in Figure 1, the cleaner that a kind of intensity is large, comprise that filter housing 1 and spinning are in the base 2 of filter housing 1 bottom, described filter housing 1 is cylinder, in the cavity of described filter housing 1, be provided with filter core 3, described base 2 centers have oil-out 4, the madial wall of described oil-out 4 is provided with thread groove, the oral area of described oil-out 4 is outwards also provided with annular boss, described base 2 passes through oil-out 4 together with filter core 3 spinnings, between described annular boss and filter core 3, be provided with O-ring seals 5, described base 2 surroundings are also provided with thread groove, described thread groove and filter housing 1 plate 6 that is threaded is connected, in the card of described base 2, be evenly provided with through hole 7, between described filter core 3 bottom end cover edges and base 2 top, be connected with a plurality of connecting plates 10.

The upper and lower end cap 8 of described filter core 3 is nylon injection-molding and forms.

The bottom surrounding of described base 2 is provided with O-ring seals 9.

The upper and lower end cap 8 of described filter core 3 adopts nylon material to make, nylon material is that the raw material granulation by following weight parts makes: nylon PA66 75, bisphenol A polycarbonate 10, PA6 10, PBT 1, silane coupler KH-560 1, isopropyl distearyl acyl-oxygen base Aluminate 0.4, antioxidant 1076 0.3, antioxidant 1,035 2, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 1,4,4 '-methyl diphenylene diisocyanate 2, odium stearate 1.5, modified nano zeolite 4, modification infusorial earth 6;

The preparation method of described modification infusorial earth is:

(1) by diatomite concentration, be that 1.5 grams/L liquor potassic permanganate soaks 3-4 hour, deionized water washing, then the sodium hydroxide solution that is 10-12% by concentration immersion 3-4 hour, more extremely neutral with deionized water washing, dry, obtain treated diatomite standby;

(2) the sodium rice carbon that is equivalent to diatomite weight 3% is dissolved in deionized water, add again the VTES of diatomite weight 3%, 2% peregal, 2% triacetin, under 1200-1500 rev/min, stir 4-8 minute, obtain dispersion liquid;

(3) the treated diatomite of step (1) gained and step (2) gained dispersion liquid are stirred to 10-15 minute under 1500-1800 rev/min, dry, be ground into powder, cross 100-200 mesh sieve and get final product;

Described modified nano zeolite is prepared by the following method: by zeolite scaling loss 4-5 hour at 600-700 ℃, after grind to form nanometer powder, admix that to be equivalent to Di(dioctylpyrophosphato) ethylene titanate, 2% diisobutyl phthalate, the 3% nano titanium oxide agitating of powder weight 1-2% even, dry, be ground into powder, obtain;

Manufacture method is: according to weight portion, its each raw material is placed in to high-speed mixer and mixing 3-5min, the mixture obtaining adds in double screw extruder through main spout, controlled working temperature is at 250-270 ℃, and screw speed is at 300-600rpm, and after melting, extruding pelletization obtains product.

The upper and lower end cap 8 of described filter core 3 adopts damping material injection mo(u)lding, and performance indications are as follows:

Density	1.31g/cm 3
		Hot strength	101 MPa
Camber intensity 2 ㎜/min	135.6MPa
		Notched Izod impact strength (23 ℃)	72KJ/㎡
Heat distortion temperature	195℃

Claims (2)

1. the cleaner that intensity is large, comprise that filter housing and spinning are in the base of filter housing bottom, it is characterized in that: described filter housing is cylinder, in the cavity of described filter housing, be provided with filter core, described base center has oil-out, the madial wall of described oil-out is provided with thread groove, the oral area of described oil-out is outwards also provided with annular boss, described base by oil-out together with filter core spinning, between described annular boss and filter core, be provided with O-ring seals, described base surrounding is also provided with thread groove, described thread groove and the filter housing plate that is threaded is connected, in the card of described base, be evenly provided with through hole, between described filter core bottom end cover edge and base top edge, be connected with a plurality of connecting plates,

The upper and lower end cap of described filter core is nylon injection-molding and forms;

Nylon material is that the raw material granulation by following weight parts makes: nylon PA66 70-75, bisphenol A polycarbonate 10-15, PA6 5-10, PBT 1-2, silane coupler KH-560 0.5-1, isopropyl distearyl acyl-oxygen base Aluminate 0.4-0.6, antioxidant 1076 0.1-0.3, antioxidant 1035 1-2, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 1-2,4,4 '-methyl diphenylene diisocyanate 1-2, odium stearate 1-1.5, modified nano zeolite 2-4, modification infusorial earth 3-6;

The preparation method of described modification infusorial earth is:

(1) by diatomite concentration, be that 0.8-1.5 gram/L liquor potassic permanganate soaks 3-4 hour, deionized water washing, then the sodium hydroxide solution that is 10-12% by concentration immersion 3-4 hour, more extremely neutral with deionized water washing, dry, obtain treated diatomite standby;

(2) nano-sized carbon that is equivalent to diatomite weight 2-3% is dissolved in deionized water, add again the VTES of diatomite weight 2-3%, the triacetin of the peregal of 1-2%, 2-3%, under 1200-1500 rev/min, stir 4-8 minute, obtain dispersion liquid;

(3) the treated diatomite of step (1) gained and step (2) gained dispersion liquid are stirred to 10-15 minute under 1500-1800 rev/min, dry, be ground into powder, cross 100-200 mesh sieve and get final product;

Described modified nano zeolite is prepared by the following method: by zeolite scaling loss 4-5 hour at 600-700 ℃, after grind to form nanometer powder, admix and be equivalent to the Di(dioctylpyrophosphato) ethylene titanate of powder weight 1-2%, the diisobutyl phthalate of 1-2%, 2-3% nano titanium oxide agitating are even, dry, be ground into powder, obtain;

Manufacture method is: according to weight portion, its each raw material is placed in to high-speed mixer and mixing 3-5min, the mixture obtaining adds in double screw extruder through main spout, controlled working temperature is at 250-270 ℃, and screw speed is at 300-600rpm, and after melting, extruding pelletization obtains product.

2. according to the large cleaner of the said a kind of intensity of claim 1, it is characterized in that: the bottom surrounding of described base is provided with O-ring seals.