Back taper balanced type simple filter apparatus
The application is the divisional application of Chinese patent application (its application number is: 201410626034.1, themes as: " balanced type simple filter apparatus ", and the applying date is: on November 6th, 2014).
Technical field
What the present invention relates to is a kind of back taper balanced type simple filter apparatus, and this kind of back taper balanced type simple filter apparatus may be used for filter liquide.
Background technology
Sedimeter of the prior art is varied, but most complex structure, volume is large.And manufacturing cost is high, be only useful in use in large-scale industry, be not suitable for average family routine use.How to make a kind of structure simple, cost is low, and the sedimeter being applicable to family expenses is the problem that present people need to solve.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of back taper balanced type simple filter apparatus, and this kind of back taper balanced type simple filter apparatus structure is simple, and cost is low, is applicable to family expenses.
The present invention can take following technical scheme:
A kind of back taper balanced type simple filter apparatus, it is characterized in that, container body, its bottom surface of container body is provided with filter paper, described filter paper is provided with the filtration made with filter paper material, described filtration is that upper space is large, and the structure that lower space is little, its opening surface of the top of this filtration is in container body.
The present invention deals with problems and can also take following corrective measure further:
Further mode is: described filtration is grooved.
Further mode is: described filtration is grooved, and its cross section of described filtration is back taper; Filtration is formed by the filter paper folded.
Further mode is: described filtration is grooved, and its cross section of described filtration is arcwall face.
Further mode is: described filtration is the back taper bodily form.
Further mode is: described container body is provided with fixed support, and fixed support is connected with the outer wall of container body; The outer wall of container body is provided with the sliding tray that can vertically lead, the travelling carriage of in the vertical direction lower slider can comprise cross tube, lower plate, montant, cross tube and montant upper end are fixed, lower plate and montant lower end are fixed, cross tube, lower plate horizontal positioned, montant is slidably mounted in sliding tray, and cross tube is positioned at the top of container body, and lower plate is positioned at the below of container body; Be provided with mobilizable piston in container body, the inwall sealing ring movable sealing of this piston and container body, piston is positioned on filter paper, and piston produces pressure by the air of container body to the liquid to be filtered in container body; Lower plate is provided with the liquid receptacle can catching the liquid fallen down after container body filters.
The gravity of the liquid that liquid receptacle is received by travelling carriage is converted into pulling force, then makes piston to pressing down.`
Technique scheme has such technique effect:
1, back taper balanced type simple filter apparatus of the present invention has filtration, filtration is that upper space is large, the structure that lower space is little, its gravity of liquid in filtration middle and upper part can produce pressure to the liquid of lower space, this kind of pressure is conducive to liquid and filters, and can improve filter efficiency.On the other hand this kind of structure, bottom, the liquid that filters out can cross intermolecular pulling force, by gravity, the liquid in unfiltered lower space is pulled down, is also conducive to improving filter efficiency.
2, sliding support of the present invention can apply atmospheric pressure to liquid in container by piston, and the pressure that the liquid in container is subject to is large, is conducive to filter liquide rapidly.Filtered liquid can fall down in liquid receptacle, in liquid receptacle, liquid can produce gravity pull to piston by sliding support, make piston intensified pressure, after there is this structure, in the process of filter liquide, not tubular container inner filtration how much liquid, also remaining how much liquid, pressure (handbag draws together the gravity of supernatant liquid and the pressure of air) suffered by lower liquid in filtration is almost balance, because total liquid (filtered liquid adds not filtered liquid weight) weight is constant, the transformed pressure of gravity is identical, can solve general filter arrives last, because supernatant liquid is fewer and feweri, the increasing pressure produced lower floor's liquid is few, the problem that filter efficiency is more and more slower, and the pressure produced like this is balanced, filter liquide steady quality, artificial pressure can not be produced excessive, affect quality, even filter paper is broken up, destroy filter paper, in addition, also can not because of pressure transient, what filter bores can produce magnify or shrink causes filter quality different, or also can not produce because pressure is fewer, the problem that filter efficiency is more and more lower.
3, structure of the present invention is simple, and cost is low, easy to manufacture.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of filter apparatus configuration.
Fig. 2 is the schematic diagram of filtration.
Fig. 3 is the schematic diagram of another kind of filtration.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is specifically described.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 shows, a kind of back taper balanced type simple filter apparatus, container body 1, its bottom surface of container body 1 is provided with filter paper 2, described filter paper 2 is provided with the filtration 3 made with filter paper material, described filtration 3 is that upper space is large, and the structure that lower space is little, its opening surface of the top of this filtration 3 is in container body 1.
Further be improved to: described filtration 3 is grooved.
Further be improved to: described filtration 3 is grooved, and its cross section of described filtration is back taper.Filtration is formed by the filter paper folded.The angle of two adjacent fold planes 301, fold plane 302 is 20-50 degree.As Fig. 2 shows.Filtration 3 is oblique slot.
Further be improved to: described filtration is grooved, its cross section of described filtration is arcwall face.As Fig. 3 shows.
Further be improved to: described filtration is the back taper bodily form.
Further be improved to: described container body is provided with fixed support 4, fixed support 4 is connected with the outer wall of container body 1; The outer wall of container body 1 is provided with the sliding tray 5 that can vertically lead, the travelling carriage 6 of in the vertical direction lower slider can comprise cross tube 601, lower plate 602, montant 603, cross tube and montant upper end are fixed, lower plate and montant lower end are fixed, cross tube, lower plate horizontal positioned, montant is slidably mounted in sliding tray 5, and cross tube is positioned at the top of container body, and lower plate is positioned at the below of container body; Be provided with mobilizable piston 7 in container body, piston is fixed by vertical handle 10 and cross tube.Inwall sealing ring 8 movable sealing of this piston 7 and container body, piston 7 is positioned on filter paper 2, piston produces pressure by the air of container body to the liquid to be filtered in container body; Lower plate is provided with the liquid receptacle 9 can catching the liquid fallen down after container body filters.
During work, liquid is placed in container, and filtration is that upper space is large, the structure that lower space is little, its gravity of liquid in filtration middle and upper part can produce pressure to the liquid of lower space, and this kind of pressure is conducive to liquid and filters, and can improve filter efficiency.On the other hand this kind of structure, bottom, the liquid that filters out can cross intermolecular pulling force, by gravity, the liquid in unfiltered lower space is pulled down, is also conducive to improving filter efficiency.
Sliding support can apply atmospheric pressure to liquid in container by piston, and the pressure that the liquid in container is subject to is large, is conducive to filter liquide rapidly.Filtration is that upper space is large, the structure that lower space is little, and its gravity of liquid in filtration middle and upper part can produce pressure to the liquid of lower space.Filtered liquid can fall down in liquid receptacle, in liquid receptacle, liquid can produce gravity pull to piston by sliding support, make piston intensified pressure, after there is this structure, in the process of filter liquide, not tubular container inner filtration how much liquid, also remaining how much liquid, pressure (handbag draws together the gravity of supernatant liquid and the pressure of air) suffered by lower liquid in filtration is almost balance, because total liquid (filtered liquid adds not filtered liquid weight) weight is constant, the transformed pressure of gravity is identical, can solve general filter arrives last, because supernatant liquid is fewer and feweri, the increasing pressure produced lower floor's liquid is few, the problem that filter efficiency is more and more slower, and the pressure produced like this is balanced, filter liquide steady quality, artificial pressure can not be produced excessive, affect quality, even filter paper is broken up, destroy filter paper, in addition, also can not because of pressure transient, what filter bores can produce magnify or shrink causes filter quality different, or pressure is fewer, the problem that filter efficiency is more and more lower.