CN102649024A

CN102649024A - Solvent filter with incense-coiled flow passes

Info

Publication number: CN102649024A
Application number: CN201110047248XA
Authority: CN
Inventors: 路久生
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-02-28
Filing date: 2011-02-28
Publication date: 2012-08-29

Abstract

A solvent filter with incense-coiled flow passes replacing a solvent filter device is formed by a wheel disc body upper cover as well as a wheel disc body lower disc and a filtering diaphragm, and is characterized in that under the action of negative pressure or positive pressure, fluid medium is filtered along the overflowing systems of incense-coiled flow passes during movement, at the moment, the fluid medium is respectively injected into the tubular column bodies of the wheel disc body upper cover as well as the wheel disc body lower disc by virtue of medical injectors with large capacity, the column body of the wheel disc body upper is fully injected with fluid medium through the medical injector, and the injector on the wheel disc body lower disc is a cavity and is used for enabling the overflowing systems of the solvent filter with the incense-coiled flow passes generate negative pressure when the handle of the injector is pulled; the fluid medium moves along the incense-coiled flow, passes under the action of pressure difference and passes through the filtering diaphragm during movement; under the action of negative pressure or positive pressure, and the purpose is achieved that the fluid medium is filtered while flowing during to-and-fro flowing on a plane; and the solvent filter with the incense-coiled flow passes is proved to be a novel solvent filter which has the advantages of small size, no pollution, convenience in use, no electrical energy, high filtration precision and no residual medium.

Description

A kind of incense coil formula runner solvent filter

One, technical field:

Patent of the present invention belongs to science and technology experiment instrument field, relates in particular to a kind of purification medium device of aspects such as fluid detection analysis, quality inspection.

Two, background technology:

Indispensable experimental facilities when in the laboratory certain material being carried out micro-analysis, the solvent filter apparatus: it comprises the filtration membrane in variety classes and aperture, oilless vacuum pump; The triangle liquid-collecting bottle, core filter, filter cup; Geometrical clamp or the like; Have higher requirement to remove the purpose of impurity to reach clarification filtration to various equipment qualities, said device is in use loaded down with trivial details, and is higher to the apparatus system hygienic requirements; Technological process efficient is low, and the micro-analysis that relates in particular to food, medicine more shows its deficiency and shortcoming.

Three, summary of the invention:

In order to solve deficiency and the shortcoming that solvent device exists; Patent of the present invention provides a kind of substitute products: a kind of incense coil formula runner solvent filter; The structural design of this patent of invention is to be made up of wheel disk body loam cake, wheel disk body lower wall and filtration membrane, and its innovation emphasis is to let liquid medium under the effect that plus or minus is pressed, move along incense coil formula runner, and realizes the order ground of filtration at the volley; Fluid media (medium) is had in nothing under the condition of any pollution remove the fluid that impurity obtains material in the certain diameter scope; Create good condition for further micro-analysis, obtain plus or minus pressure simultaneously, only use the syringe of medical larger capacity to get final product.

Patent of the present invention solves its technical problem and realizes through following technical scheme:

A kind of incense coil formula runner solvent filter; Constitute with wheel disk body lower wall and filtration membrane by wheel disk body loam cake; It is characterized in that: the wheel disk body of loam cake and lower wall is provided with the identical tube column of external form function of disjunctor, and it is that fluid to be detected injects and the outer important structure that is connected of discharge, and the wheel disk body transverse plane of loam cake and lower wall is provided with corresponding incense coil formula runner simultaneously; The cross section is trapezoidal; The standard injector for medical purpose that to fill with fluid media (medium) during application inserts in the loam cake tube column, simultaneously cavity standard injector for medical purpose is inserted in the lower coil pipe cylinder, and draws the syringe handle to make the solvent filter inner chamber be negative pressure; Syringe on the loam cake tube column is filled with fluid media (medium) at this moment; Under the effect of pressure reduction, get into the streaming system of crossing of solvent filter, when flowing through incense coil formula runner, show filtration in flowing, realized high accuracy, solvent filter order ground efficiently while flowing.

Wherein, The tube column upper side outer wall that wheel disk body loam cake upper end is provided with is provided with 1/4 long double thread; It is conical that internal diameter is, and taper ratio 6: the 100-international standard is claimed " Rule ", and conical miner diameter end (bottom) is a shutoff shape; Only at the conical cavity wall groove shape passage that is provided with on the transverse plane under a small orifices and the filter loam cake is set and links to each other, other end top is provided with trapezoidal outlet and connects with incense coil formula runner.

Wherein, Wheel disk body lower wall profile and wheel disc loam cake profile and be provided with identically, the conical path of institute's difference tube column outlet internal diameter bottom is open, so that the fluid discharge; Corresponding incense coil formula runner on setting and loam cake transverse plane on the lower wall transverse plane; Mounting filtering diaphragm wherein is provided with corresponding plane to guarantee the sealing of passage in corresponding of loam cake groove shape passage simultaneously, and this structure also is that incense coil formula runner comes and goes initial boundary.

Wherein, Wheel disk body loam cake and wheel disk body lower wall be fastened and connected axially, the arrangement of radial location and filtration membrane, being equipped with at loam cake on the transverse plane of incense coil formula runner with the runner maximum outside diameter is that benchmark extends to external diameter the pressuring film plate seam is set, this seam plane is trapezoidal straight line plane, runner top a little more than the cross section; Expand to external diameter along the seam plane; Bad connected in star radial location seam is set, in the lower wall corresponding section convex annular seam is set equally and is complementary, and leave and the corresponding plane of loam cake pressuring film plate seam; This plane is both the straight line plane, top of lower wall runner trapezoid cross section; In the appropriate position of convex annular seam external diameter, semicircle convex-concave axial location point is set, cross the tram of streaming system to guarantee loam cake, lower wall.

Wherein, wheel disk body loam cake and the wheel disk body lower wall project organization that is fastened and connected can divide four kinds of pattern one of which ultrasonic melting welding or plastics mould surrounding edge, and this structure is fit to disposable filter; It two is threaded or the annular snap buckle, and this structure is fit to change the filter membrane sheet to be used, and the face filter is reusable, but looks the manufactured materials of filter and decide.

Wherein, it is taper shape that the tube column internal diameter taper shape of disjunctor on the wheel disk body lower wall is changed external diameter, and its tapering is both 6: the 100-international standard is claimed " Rule ", and the change of this design makes the application of solvent filter more flexible.

The advantage of patent of the present invention and beneficial effect:

1, this coil formula runner solvent filter, volume is little, nonstaining property; Easy to use, only can implement with the syringe of two larger capacities, normally use in power free condition; Be higher than the solvent filter apparatus at aspect of performance, the negative pressure limiting value 0.08Mpa of the nothing oil vacuum diaphragm pump that one of which is existing general, amount of gas evolved is low can not be controlled; And syringe vacuumizes more than the limiting value 0.09Mpa, and the fluid media (medium) amount of gas evolved is improved, and can control the amount of gas evolved index simultaneously; Filtering in the filter of back does not have the remnants that fluid media (medium) is arranged, and guarantees the high accuracy of inflow-rate of water turbine.

2, the incense coil formula runner of this incense coil formula runner solvent filter; Realized that fluid media (medium) is filtered in parallel motion; The micropore (0.um level) that makes filtration membrane moment when filtering is not stopped up by the major diameter material; Therefore improve the inflow-rate of water turbine and the filtering accuracy of homalographic, discuss the requirement that reduces the filtration membrane aperture uniformity relatively.

3, this incense coil formula runner solvent filter is advanced; In the micro-analysis system, making fluid media (medium) just filter link has realized easy to use; Volume is little, nonstaining property, nonelectrical energy condition of work; Thereby analyse the strong support condition scientifically for micro-analysis provides the scene, promote the innovation and the reform of miscellaneous equipment, equipment in the micro-analysis system engineering simultaneously.

4, this incense coil formula runner solvent filter is suitable for existing international standard all size filter membrane sheet like ∮ 50mm, ∮ 47mm, and ∮ 25mm, ∮ 13mm, aperture precision commonly used is the 0.um level.

Four, description of drawings:

Fig. 1 is part section structure front view, the part sketch map of patent of the present invention;

Fig. 2 for the B of patent Fig. 1 of the present invention to structural map;

Fig. 3 for the C of patent Fig. 1 of the present invention to structural map;

Fig. 4 takes turns disk body lower coil pipe cylinder male-tapered part section structure front view for patent Fig. 1 of the present invention.

Five, the specific embodiment:

Through specific embodiment patent of the present invention is done further to detail below, following examples are descriptive, are not determinate.

A kind of incense coil formula runner solvent filter is made up of with filtration membrane 9 wheel disk body loam cake 1 and wheel disk body lower wall 11:

Wherein loam cake upper end disjunctor is provided with tube column 2 and at tube column upper end side outer wall 1/4 double thread, 20 solvent inlets 21 is set; It is conical that the tube column internal diameter is; Taper ratio 6: the 100-international standard is claimed " Rule "; The miner diameter end (bottom) of conical internal diameter is the shutoff type, only at the conical cavity wall groove shape passage 4 that is provided with on a small orifices 3 and the table plane, loam cake lower end is set and interlinks, and passage other end top is provided with trapezoidal outlet 5 and connects with incense coil formula runner 18.

Wherein, wheel disk body lower wall 11 disjunctors are provided with the profile of tube column 12 and loam cake and same solvent outlet 22 are set, institute's difference tube column be its internal diameter taper path bottom of fluid discharge outlet be open 13 in case fluid discharge; Corresponding incense coil formula runner 18 on transverse plane under setting and the loam cake on the lower wall transverse plane; Placement filter diaphragm 9 wherein; Corresponding plane 10 is being set to guarantee the sealing of passage with 4 corresponding in loam cake groove shape passage; This setting also is that incense coil formula runner comes and goes initial boundary, and all arrows 15 of this figure are all represented the fluid trend.

Wherein, Wheel disk body loam cake and wheel disk body lower wall be fastened and connected axially, the arrangement of radial location and filtration membrane, it is that benchmark is to abduction that loam cake is provided with on the following transverse plane of incense coil formula runner with the runner maximum gauge; Pressuring film plate seam 8 is set; This seam plane is trapezoidal straight line plane, runner top 19 a little more than the cross section, and abduction is provided with annular groove radial location seam 6 along the seam plane, in the lower wall corresponding section convex annular seam is set equally and is complementary 6; (place of matching uses same label) also left and the corresponding plane 8 of loam cake pressuring film plate seam (same label); This plane is both the trapezoidal straight line plane, top 14 of lower wall cross section of fluid channel, in the appropriate position of convex annular seam 6 external diameters semicircle convex-concave axial location point 7 is set, and crosses the correct location of streaming system to guarantee loam cake, lower wall.

Wherein, Wheel disk body loam cake and the wheel disk body lower wall design structure that is fastened and connected can divide one of four kinds of schemes ultrasonic melting welding 6 or plastics mould surrounding edge 17; This structure is fit to disposable use; Two be threaded 16 or the annular snap buckle, this structure is fit to that replaceable filter membrane sheet uses and filter body reusable (look make material and decide).

Wherein, tube column 12 profiles of taking turns disk body lower wall lower end disjunctor are designed to the outer cone body, its tapering is both 6: the 100-international standard is claimed " Rule ", makes the range of application of solvent filter more flexible.

Claims

1. incense coil formula runner solvent filter; Constitute by taking turns disk body loam cake and wheel disk body lower wall and filtration membrane; It is characterized in that: it is the important structure that is connected outside fluid injection, the discharge to be provided with the profile of the disjunctor tube column identical with function at wheel disk body loam cake and wheel disk body lower wall; It is trapezoidal on the transverse plane of loam cake and lower wall wheel disk body its cross section of corresponding incense coil formula runner being set; Injector for medical purpose is inserted on the tube column of loam cake and lower wall wherein the loam cake syringe respectively and fill with fluid media (medium), what cover syringe down and be cavity makes incense coil formula runner solvent filter inner chamber be negative pressure when handle is injected in pulling; Fluid media (medium) gets into the streaming system of crossing of incense coil formula runner solvent filter under the effect of pressure reduction, makes fluid media (medium) pass through filtration membrane at the volley along incense coil formula runner; It is mobile while filtering in come and go flowing under malleation or action of negative pressure, to be implemented in the plane, with quick, the pollution-free order ground that obtains high-precision material fluid media (medium) in the certain diameter scope, for further micro-analysis provides good condition.

2. incense coil formula runner solvent filter according to claim 1; It is characterized in that: wheel disk body lower wall profile is with wheel disk body loam cake profile and be provided with identical; The conical path of institute's difference tubular body outlet internal diameter bottom is open so that fluid is discharged; Placement filter diaphragm in the middle of its runner of corresponding incense coil formula runner on setting and the loam cake transverse plane on the lower wall transverse plane; Corresponding plane is set to guarantee the sealing of passage in corresponding of loam cake groove shape passage simultaneously, this structure also is that incense coil formula runner comes and goes initial boundary.

3. incense coil formula runner solvent filter according to claim 1; It is characterized in that: the tubular body upper end lateral wall of wheel disk body loam cake disjunctor setting is provided with 1/4th long double threads; Internal diameter is conical taper 6: 100-international standard " Rule "; Conical miner diameter end is that the groove shape passage that shutoff shape only is provided with on the conical cavity sidewall is provided with a small orifices and table plane, filter cover lower end communicates, and the other end pushes up and trapezoidal outlet is set and connects with incense coil formula runner.

4. incense coil formula runner solvent filter according to claim 1; It is characterized in that: wheel disk body loam cake and wheel disk body lower wall be fastened and connected axially, the arrangement of radial location and filtration membrane; Being provided with at last dish on the transverse plane of incense coil formula runner with the runner maximum outside diameter is that benchmark outwards extends the pressuring film plate seam is set; This seam plane is trapezoidal straight line plane, runner top a little more than the cross section, outwards through extending annular groove is set along the seam plane, in the lower wall corresponding section convex annular seam is set equally and is complementary; And leave and the corresponding plane of loam cake pressuring film plate seam; This plane is both straight line plane, top, lower wall runner trapezoid cross section, in the appropriate position of convex annular seam external diameter semicircle convex-concave axial location point is set, and crosses the tram of streaming system to guarantee loam cake, lower wall.

5. incense coil formula runner solvent filter according to claim 1; It is characterized in that: wheel disk body loam cake is fastened and connected with wheel disk body lower wall can divide four kinds of project organizations; One of which ultrasonic wave melting welding or mould section's this structure of mould surrounding edge and be fit to disposable solvent filter; It two is threaded or this structure of annular snap buckle be fit to be changed the filter membrane sheet and used, and the solvent filter body is reusable but will look and make material and decide.

6. incense coil formula runner solvent filter according to claim 1; It is characterized in that: the tubular body internal diameter taper shape that will take turns disk body lower wall disjunctor changes conical its tapering of external diameter into and is both 6: the 100-international standard is claimed " Rule ", and little change of this structure makes the application of holding the agent filtration more flexible.