CN109718577B - High-efficiency flow guide filter - Google Patents
High-efficiency flow guide filter Download PDFInfo
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- CN109718577B CN109718577B CN201811593122.0A CN201811593122A CN109718577B CN 109718577 B CN109718577 B CN 109718577B CN 201811593122 A CN201811593122 A CN 201811593122A CN 109718577 B CN109718577 B CN 109718577B
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Abstract
The invention provides a high-efficiency flow guide filter, which comprises a mounting frame and a filter layer arranged in the mounting frame, wherein the filter layer comprises a flow distribution layer and a mixed layer, the flow distribution layer is composed of a plurality of flow distribution pipes horizontally arranged in the mounting frame, the mixed layer is composed of a plurality of mixed flow pipes horizontally arranged in the mounting frame, the sections of the flow distribution pipes and the mixed flow pipes are both of right-angle equilateral triangle structures, the flow distribution pipes and the mixed flow pipes are both upward in vertex angle, the side surfaces formed by two right-angle sides are symmetrically arranged at two sides of the vertex angle, the distance between every two adjacent flow distribution pipes and the mixed flow pipes is smaller than the distance of the hypotenuse of the two adjacent flow distribution pipes, the vertex angle of the mixed flow pipe is positioned between the. Can carry out effectual filtration to foam and suspended solid in the liquid, and can be quick carry out the homogeneous mixing to the liquid through the filter at filterable in-process, make the mixture of liquid and additive more even, simple structure, it is easy and simple to handle, low in production cost.
Description
Technical Field
The invention relates to the field of defoaming filters, in particular to a high-efficiency flow guide filter.
Background
At present, in the process of treating wastewater, because various toxic and harmful substances, foams and suspended objects exist in the wastewater, the foams and the suspended objects need to be filtered, and meanwhile, some additives are added to purify the wastewater, so that the wastewater reaches the specified standard, the existing filter generally has a complex structure or directly adopts a steel wire mesh to filter the foams and the suspended objects, although the filter has a filtering effect, when the filters are removed, the steel wire mesh can only be taken out from the water surface to achieve the filtering effect, when the additives are mixed into the liquid, the mixed liquid is not stirred or some solid or powdery objects can not be effectively mixed into the wastewater, so that the additives in the wastewater are not uniformly mixed, or when several additives need to be mixed and then added, another container needs to be mixed, and the stirring difficulty is high.
Disclosure of Invention
In order to solve certain or some technical problems in the prior art, the invention provides the high-efficiency flow guide filter which can effectively filter foam and suspended matters in liquid and can quickly and uniformly mix the liquid passing through the filter in the filtering process, so that the liquid and an additive are more uniformly mixed, and the high-efficiency flow guide filter has the advantages of simple structure, simplicity and convenience in operation and low production cost.
In order to solve the above-mentioned existing technical problem, the invention adopts the following scheme:
high-efficient water conservancy diversion filter, include by four hollow rectangle sheet metal end to end the quadrangle mounting bracket that forms, establish at least a set of filter layer in the mounting bracket, the filter layer includes from last shunting layer and the mixed layer down setting gradually, the shunting layer comprises the shunt tubes that a plurality of levels set up in the mounting bracket, the mixed layer comprises the mixed pipe that a plurality of levels set up in the mounting bracket, the shunt tubes with the cross-section of mixed pipe is right angle equilateral triangle structure, the shunt tubes with the mixed pipe be the apex angle up and the side symmetry that two right-angle sides formed sets up in the both sides of apex angle, distance between two adjacent shunt tubes, distance between two adjacent mixed pipe and the distance between adjacent shunt tubes and mixed pipe all are less than the distance of its hypotenuse, the apex angle of mixed pipe is located between two adjacent shunt tubes, the inclined plane extension area formed by the right-angle side of the flow dividing pipe and the two right-angle surfaces of the flow mixing pipe are arranged in a 90-degree crossed mode.
Furthermore, the shunt tubes and the mixed flow tubes are of hollow tube structures, and the internal cavities of the shunt tubes and the mixed flow tubes are communicated with the internal cavity of the mounting frame.
Further, still be equipped with the defoaming system on the mounting bracket, the defoaming system is including establishing the shunt tubes with a plurality of feed inlets that can open and shut on two right angle sides of mixed flow pipe, establishing the row's of mounting bracket one side material is exported, arrange the material export and be connected with the aspiration pump through the pipeline, through the shunt tubes with foam and the suspended solid that the mixed flow pipe crossed the filter are passed through follow again after the feed inlet gets into arrange the material export and get rid of.
Further, the feed inlet includes that the equipartition sets up the shunt tubes with first feed port on two right angle sides of mixed flow pipe, establish the shunt tubes with closed plate in the inside cavity of mixed flow pipe, establish second feed port on the closed plate, establish right on the mounting bracket closed plate carries out the actuating mechanism who removes, works as actuating mechanism control on the closed plate second feed port with realize the feeding when first feed port runs through.
Further, the shunt tubes with two right angle side inboards of mixed flow pipe all are equipped with a pair of slide rail, the closure plate slides and establishes on the slide rail, actuating mechanism is including establishing actuating lever in the cavity of mounting bracket, establishing the control cylinder at actuating lever both ends, a set of all in the filter layer the one end of closure plate is all fixed on the actuating lever, through the telescopic link of control cylinder is right the removal of actuating lever is realized the flexible of closure plate.
Furthermore, a connecting piece is arranged on a piston rod of the control cylinder, the closing plates in the shunting layer and the mixing layer are respectively arranged on the two driving rods, and the two driving rods are connected with the control cylinder through the connecting piece.
Furthermore, the connecting piece includes two parallel arrangement's plane splint, installs respectively the diversion layer with mix the layer the actuating lever all passes through the connecting piece steps up fixedly, the connecting piece with adopt the screw rod fixed between the actuating lever.
Further, the bottom surface of the shunt pipe and the top edge of the mixed flow pipe are on the same horizontal plane.
Furthermore, the two groups of filtering layers are sequentially arranged from top to bottom, and the shunting layer in the second group of filtering layers is positioned at the lower end of the mixing layer in the first group.
Further, a circle of detachable buoyancy balls is arranged on the outer side of the mounting frame in a surrounding mode.
Compared with the prior art, the invention has the beneficial effects that:
when liquid or/and various non-uniform mixed liquids which need to filter foam are poured from the upper part, the liquid is firstly contacted with the shunt layer, the liquid is quickly shunted and guided by the triangular inclined plane of the shunt pipe, the foam in the liquid can float upwards after being impacted with the shunt layer, or various liquids are re-separated into different areas, when the liquid continuously flows downwards from the shunt layer, the liquid can be mixed and shunted again by the mixed flow pipe, when foam or suspended garbage exists, the V-shaped structure of the mixed flow pipe can float upwards to ensure that the mixed flow pipe is not easy to drop downwards, the problems that the foam in the liquid is high in filtering difficulty and is easy to mix into the liquid are effectively solved, the foam and suspended matters in the liquid can be effectively filtered, and the liquid passing through the filter can be quickly and uniformly mixed in the filtering process, simultaneously still effectual the composition in the solution mixes inhomogeneous condition and takes place, according to the high difference of mounting bracket, can follow the multilayer filter layer that down sets gradually, the effect is better when water conservancy diversion, defoaming and mixing, makes the mixture of liquid and additive more even, simple structure, easy and simple to handle, low in production cost.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a left side elevational view, in full section, of the present invention;
FIG. 3 is a schematic view of the structure of the mixing tube and the dividing tube of the present invention;
FIG. 4 is an enlarged view of a portion of the drive mechanism and link of the present invention;
fig. 5 is a full sectional view of a shunt according to the present invention.
In the figure: the device comprises a driving mechanism 1, a driving rod 2, a closing plate 3, a feeding hole 4, a mixed flow pipe 5, a shunt pipe 6, a mixed layer 7, a shunt layer 8, a control cylinder 9, a filter layer 10, a mounting frame 11, a discharge outlet 12, a buoyancy ball 13, a slide rail 14, a first feeding hole 15, a second feeding hole 16, a connecting piece 17 and a plane clamping plate 18.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1 to 5, a high-efficiency flow guiding filter comprises a quadrilateral mounting frame 11 formed by connecting four hollow rectangular metal plates end to end, at least one set of filter layers 10 arranged in the mounting frame 11, wherein each filter layer 10 comprises a flow dividing layer 8 and a mixing layer 7 which are sequentially arranged from top to bottom, each flow dividing layer 8 consists of a plurality of flow dividing pipes 6 which are horizontally arranged in the mounting frame 11, each mixing layer 7 consists of a plurality of flow mixing pipes 5 which are horizontally arranged in the mounting frame 11, the cross sections of the flow dividing pipes 6 and the flow mixing pipes 5 are of right-angle equilateral triangle structures, the flow dividing pipes 6 and the flow mixing pipes 5 are arranged at two sides of a top corner symmetrically, the distance between every two adjacent flow dividing pipes 6, the distance between every two adjacent flow mixing pipes 5 and the distance between every two adjacent flow dividing pipes 6 and flow mixing pipes 5 are all smaller than the distance of the hypotenuses thereof, the vertex angle of the mixed flow pipe 5 is positioned between two adjacent shunt pipes 6, and an inclined plane extension area formed by the right-angle sides of the shunt pipes 6 and two right-angle surfaces of the mixed flow pipe 5 are arranged in a 90-degree crossed manner; the shunt pipe 6 and the mixed flow pipe 5 both adopt hollow pipe structures, and the internal cavities of the shunt pipe 6 and the mixed flow pipe 5 are communicated with the internal cavity of the mounting rack 11; the mounting frame 11 is further provided with a defoaming system, the defoaming system comprises a plurality of openable feed inlets 4 arranged on two right-angle side edges of the flow dividing pipe 6 and the flow mixing pipe 5, and a discharge outlet 12 arranged on one side of the mounting frame 11, the discharge outlet 12 is connected with an air pump through a pipeline, and foams and suspended matters filtered through the flow dividing pipe 6 and the flow mixing pipe 5 enter through the feed inlets 4 and then are discharged from the discharge outlet 12; feed inlet 4 sets up including the equipartition shunt tubes 6 with first feed port 15 on two right angle sides of mixed flow tube 5, establish shunt tubes 6 with closed plate 3 in the internal cavity of mixed flow tube 5, establish second feed port 16 on the closed plate 3, establish right on the mounting bracket 11 closed plate 3 carries out actuating mechanism 1 that removes, works as actuating mechanism 1 control on the closed plate 3 second feed port 16 with realize the feeding when first feed port 15 runs through. The inner sides of two right-angle side edges of the flow dividing pipe 6 and the flow mixing pipe 5 are respectively provided with a pair of slide rails 14, the closed plate 3 is arranged on the slide rails 14 in a sliding manner, the driving mechanism 1 comprises a driving rod 2 arranged in a cavity of the mounting frame 11 and control cylinders 9 arranged at two ends of the driving rod 2, one end of each closed plate 3 in one group of the filtering layers 10 is fixed on the driving rod 2, and the expansion of the closed plate 3 is realized through the movement of the driving rod 2 by a telescopic rod of the control cylinder 9; a connecting piece 17 is arranged on a piston rod of the control cylinder 9, the shunt layer 8 and the closing plate 3 in the mixing layer 7 are respectively arranged on the two driving rods 2, and the two driving rods 2 are both connected with the control cylinder 9 through the connecting piece 17; the connecting piece 17 comprises two plane clamping plates 18 which are arranged in parallel, the driving rods 2 which are respectively provided with the shunting layer 8 and the mixing layer 7 are fastened and fixed through the connecting piece 17, and the connecting piece 17 and the driving rods 2 are fixed by adopting screws; the bottom surface of the shunt pipe 6 and the top edge of the mixed flow pipe 5 are on the same horizontal plane; two groups of filtering layers 10 are arranged in sequence from top to bottom, and the shunting layer 8 in the second group of filtering layers 10 is positioned at the lower end of the mixing layer 7 in the first group; a circle of detachable buoyancy balls 13 is arranged around the outer side of the mounting frame 11.
In the practical use process, the high-efficiency flow guide filter is fixed at the inlet of liquid through the mounting frame 11, the top angles of the shunt pipe 6 and the mixed flow pipe 5 are upward, the two right-angle sides are respectively positioned at two sides of a central line formed by the top angles, because the two upper end surfaces of the shunt pipe 6 are right-angle surfaces, when liquid needing to filter foam or/and various kinds of liquid needing to be mixed are poured from the upper part, the liquid is firstly contacted with the shunt layer 8, the foam is quickly shunted and guided through the triangular inclined surface of the shunt pipe 6, the foam can be upwards floated after being impacted with the shunt layer 8, or various kinds of liquid are re-separated to different areas, when the liquid continuously flows downwards from the shunt layer 8, because the top angle of the mixed flow pipe 5 is positioned between the two adjacent shunt pipes 6, the inclined plane extension area formed by the right-angle sides of the shunt pipe 6 and the two right-angle surfaces of the mixed flow pipe 5, two adjacent side surfaces of two adjacent mixed flow pipes 5 just form a V-shaped mixed area, liquid can be uniformly mixed again when flowing into the V-shaped mixed area between the two shunt pipes 6, the mixed layer 7 can play a shunting role in the mixed flow process, meanwhile, when foam or suspended garbage exists, the suspended foam can float upwards through the V-shaped mixed area to enable the foam or suspended garbage to be more difficult to drop downwards, because the filter layer 10 consists of a plurality of shunt pipes 6 and mixed flow pipes 5 which are arranged at least on an upper layer and a lower layer in sequence, the suspended foam can be well adhered through the shunt pipes 6 and the mixed flow pipes 5, and the foam or suspended suspension can effectively suspend on the filter layer 10 due to the characteristics of the foam or suspended suspension, when the high-efficiency diversion filter is taken down, the foam and suspended suspension can be discharged in a large range by adopting the design, the effectual foam of having solved in the liquid filters the degree of difficulty height, sneaks into the problem in the liquid easily, and the even circumstances of composition mixing in the effectual solution liquid of while takes place, according to the high difference of mounting bracket 11, can follow the last multilayer filter layer 10 that down sets gradually, and the effect is better when water conservancy diversion, defoaming and mixing.
Simultaneously, because high-efficient water conservancy diversion filter generally adopts thickness to be less than 2 mm's metal sheet processing to form, shunt tubes 6 and mixed flow pipe 5 all adopt the hollow tube structure, and the inside cavity of shunt tubes 6 and mixed flow pipe 5 and the inside cavity intercommunication of mounting bracket 11, can make whole high-efficient water conservancy diversion filter's weight lighter, can directly play the effect of suspension when placing in aqueous.
Further, because foam and suspended solid are located the surface of water, and high-efficient water conservancy diversion filter also can be through buoyancy suspension on the surface of water, and the part is located the surface of water, therefore, foam and suspended solid of the overwhelming majority are located the filter layer 10, after combining with the defoaming system, only need to open feed inlet 4, just can make foam and suspended solid that are located the filter layer 10 directly flow into the cavity of shunt tubes 6 and mixed flow pipe 5 through feed inlet 4 through the suction of aspiration pump, and the inside cavity of shunt tubes 6 and mixed flow pipe 5 communicates with the inside cavity of mounting bracket 11, foam and suspended solid that each shunt tubes 6 and mixed flow pipe 5 absorb can concentrate again in the cavity of mounting bracket 11 and discharge from discharging outlet 12, when handling the more liquid of foam and suspended solid, can in time incessant handle, and need not carry out dismouting and change to whole high-efficient water conservancy diversion filter, work efficiency is higher, and application scope is higher, and feed inlet 4 adopts the structure that can open and shut, and is more nimble to opening and closing of feed inlet 4, and when normal impact, rivers can not inwards flow.
Still further, the feed inlet 4 is composed of a first feed hole 15 which is arranged on two right-angle side edges of the shunt tube 6 and the mixed flow tube 5 and is communicated with the outside, a closed plate 3 which is arranged in an inner cavity of the shunt tube 6 and the mixed flow tube 5, and a second feed hole 16 which is arranged on the closed plate 3, wherein the closed plate 3 moves back and forth through the driving mechanism 1, the first feed holes 15 are uniformly and equidistantly arranged, when the driving mechanism 1 controls the closed plate 3 to move forwards or backwards, the second feed hole 16 can be overlapped with the first feed hole 15, so that the inner cavities of the shunt tube 6 and the mixed flow tube 5 are communicated with the outside and then are subjected to defoaming treatment, and when the feed inlet 4 needs to be closed, the closed plate 3 is controlled to move forwards or backwards through the driving mechanism 1 until the first feed hole 15 is attached to a non-opening part of the closed plate 3, the closed treatment can be realized, and because the power supply is the aspiration pump, in the higher occasion of leakproofness requirement, can aerify through the cavity in aspiration pump shunt tube 6 and mixed flow tube 5 to make the closure plate 3 outwards laminate, thereby make the water pressure of outer end can not produce the clearance to the inward extrusion of closure plate 3.
Meanwhile, the closing plate 3 is arranged inside the shunt pipe 6 and the mixed flow pipe 5 through the slide rail 14, because the closing plate 3 is positioned on the upper end faces of the shunt pipe 6 and the mixed flow pipe 5, the time for directly contacting the closing plate 3 with liquid is relatively short, the service life is longer in the using process, the driving mechanism 1 consists of a driving rod 2 and a control cylinder 9, two ends of the driving rod 2 are arranged on a piston rod of the control cylinder 9, one end of the closing plate 3 is fixed on the driving rod 2, when the piston rod of the control cylinder 9 extends forwards, the driving rod 2 can be driven to move, so that the second feeding hole 16 is superposed with the first feeding hole 15 after the driving rod 2 drives the closing plate 3 to move, when the closing plate contracts, the closing treatment can be carried out, the control is more convenient, meanwhile, two ends of the driving rod 2 are controlled through the control cylinder 9, the power is better, and the, all the ends of the closing plates 3 in the group of filter layers 10 are fixed on the same driving rod 2, and when the driving rod 2 is moved by the telescopic rod of the control cylinder 9 to stretch the closing plates 3, the feed inlets 4 in the group of filter layers 10 can be synchronously opened, closed and unified.
Simultaneously, all closing plates 3 in shunting layer 8 all install on same root actuating lever 2, all closing plates 3 that mix in layer 7 also all install on same root actuating lever 2, and shunting layer 8 and the actuating lever 2 that mixes layer 7 are respectively solitary part, it is more simple and convenient when dismantling or changing closing plate 3, the uniformity is stronger simultaneously, and two different actuating levers 2 are connected fixedly through a connecting piece 17 simultaneously, the uniformity that can effectual assurance removed again when promoting, generally adopt the fix with screw between actuating lever 2 and the closing plate 3.
Connecting piece 17 comprises two parallel arrangement's plane splint 18, and is more convenient when fixing the one end of actuating lever 2, especially is used for two respectively and install shunting layer 8 and mix the actuating lever 2 of layer 7 when step up, and the fastness is better, adopts the screw rod fixed between connecting piece 17 and the actuating lever 2, and it is simpler to change, and control cylinder 9 piston rod is generally installed in the centre of connecting piece 17, and two actuating levers 2 symmetry are installed in the both sides of piston rod, and when the drive, stability is higher.
When the bottom surface of the shunt pipe 6 and the top edge of the mixed flow pipe 5 are on the same horizontal plane, the best effect on the flow rate and the mixing effect of the liquid can be achieved, and when the filtering layers 10 are two groups and are sequentially arranged from top to bottom, the shunt layer 8 in the filtering layer 10 of the second group is positioned at the lower end of the mixed layer 7 of the first group and is arranged in equal intervals from the morning to the bottom, so that the flow and the mixing are more uniform. Especially when high-efficient water conservancy diversion filter is directly placed and is floated through buoyancy on the surface of water, the effect of effectual suspension can be played through the round detachable buoyancy ball 13 of the 11 outside rings of mounting bracket, makes sneaking into of liquid more even.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. High-efficient water conservancy diversion filter, its characterized in that: the filter comprises a quadrilateral mounting frame formed by connecting four hollow rectangular metal plates end to end, and at least one group of filter layers arranged in the mounting frame, wherein the filter layers comprise a shunting layer and a mixing layer which are sequentially arranged from top to bottom, the shunting layer comprises shunting pipes arranged in the mounting frame by a plurality of levels, the mixing layer comprises mixed pipes arranged in the mounting frame by a plurality of levels, the cross sections of the shunting pipes and the mixed pipes are of right-angle equilateral triangle structures, the shunting pipes and the mixed pipes are of straight-angle equilateral triangle structures, the side surfaces formed by two straight-angle sides are symmetrically arranged at two sides of a straight-angle corner, the distance between two adjacent shunting pipes, the distance between two adjacent mixed pipes and the distance between the two adjacent shunting pipes and the mixed pipe are all smaller than the distance of the hypotenuse of the shunting pipes, and the straight-angle of the mixed pipe is positioned between, the inclined plane extension area formed by the right-angle side of the flow dividing pipe and the two right-angle surfaces of the flow mixing pipe are arranged in a 90-degree crossed mode.
2. The high efficiency flow directing filter of claim 1, wherein: the shunt tubes with the mixed flow pipe all adopts the hollow tube structure, the shunt tubes with the inside cavity of mixed flow pipe with the inside cavity intercommunication of mounting bracket.
3. The high efficiency flow directing filter of claim 2, wherein: still be equipped with the defoaming system on the mounting bracket, the defoaming system is including establishing the shunt tubes with a plurality of feed inlets that can open and shut on two right angle sides of mixed flow pipe, establish the row's of mounting bracket one side material export, it passes through the pipeline to be connected with the aspiration pump to arrange the material export, through the shunt tubes with foam and the suspended solid that the mixed flow pipe crossed the filter are passed through the feed inlet is followed again after getting into arrange the material export and get rid of.
4. A high efficiency flow directing filter according to claim 3, wherein: the feed inlet includes that the equant setting is in the shunt tubes with first feed port on two right angle sides of mixed flow pipe, establish the shunt tubes with closed plate in the inside cavity of mixed flow pipe, establish second feed port on the closed plate, establish right on the mounting bracket the closed plate carries out the actuating mechanism who removes, works as actuating mechanism control on the closed plate the second feed port with realize the feeding when first feed port runs through.
5. The high efficiency flow directing filter of claim 4, wherein: the shunt tubes with two right angle side inboards of mixed flow pipe all are equipped with a pair of slide rail, the closure plate slides and establishes on the slide rail, actuating mechanism is including establishing actuating lever in the cavity of mounting bracket, establishing the control cylinder at actuating lever both ends, a set of all in the filter layer the one end of closure plate is all fixed on the actuating lever, through the telescopic link of control cylinder is right the removal of actuating lever is realized the flexible of closure plate.
6. The high efficiency flow directing filter of claim 5, wherein: the piston rod of the control cylinder is provided with a connecting piece, the closing plates in the shunting layer and the mixing layer are respectively arranged on the two driving rods, and the two driving rods are connected with the control cylinder through the connecting piece.
7. The high efficiency flow directing filter of claim 6, wherein: the connecting piece includes two parallel arrangement's plane splint, installs respectively the diversion layer with mix the layer the actuating lever all passes through the connecting piece steps up fixedly, the connecting piece with adopt the screw rod fixed between the actuating lever.
8. The high efficiency flow directing filter of claim 1, wherein: the bottom surface of the shunt pipe and the top edge of the mixed flow pipe are on the same horizontal plane.
9. A high efficiency flow directing filter according to claim 3, wherein: the filter layers are arranged in sequence from top to bottom, and the shunting layer in the filter layer of the second group is positioned at the lower end of the mixed layer of the first group.
10. The high efficiency flow directing filter of claim 1, wherein: the outside ring of mounting bracket is equipped with round detachable buoyancy ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593122.0A CN109718577B (en) | 2018-12-25 | 2018-12-25 | High-efficiency flow guide filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593122.0A CN109718577B (en) | 2018-12-25 | 2018-12-25 | High-efficiency flow guide filter |
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| CN109718577A CN109718577A (en) | 2019-05-07 |
| CN109718577B true CN109718577B (en) | 2021-02-05 |
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|---|---|---|---|---|
| EP0199709B1 (en) * | 1985-04-09 | 1990-09-26 | VOEST-ALPINE Aktiengesellschaft | Transport system for liquids and its use in the separation of liquid phases |
| US5064121A (en) * | 1988-10-03 | 1991-11-12 | Bolduc Lee R | Dispenser |
| CN1181026A (en) * | 1995-04-10 | 1998-05-06 | 帕克公司 | Settling device for a fluid containing liquid, gas and particulate materia, as well as a cleaning device provided herewith |
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