CN101966401B - Oil-water separator - Google Patents
Oil-water separator Download PDFInfo
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- CN101966401B CN101966401B CN2010102841639A CN201010284163A CN101966401B CN 101966401 B CN101966401 B CN 101966401B CN 2010102841639 A CN2010102841639 A CN 2010102841639A CN 201010284163 A CN201010284163 A CN 201010284163A CN 101966401 B CN101966401 B CN 101966401B
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- water
- plate
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Abstract
The invention discloses an oil-water separator. The oil-water separator comprises a main body and a water draining mechanism at the bottom of the main body and is characterized in that: the water draining mechanism comprises a water storage part and a water draining part; a water-oil separation membrane is arranged in the water storage part; the water draining part has an arc-shaped inner wall; a water draining plate is arranged in the inner cavity of the water draining part; the water draining plate has a degree of freedom, through which the water draining plate can revolve around an eccentric shaft thereon; the outer edge of the water draining plate is matched with the arc-shaped inner wall of the water draining part; a water draining part above the water draining plate is divided into a cavity A and a cavity B by the eccentric shaft; the mass of the water draining plate corresponding to the cavity A side is equal to the sum of the mass of the water draining plate corresponding to the cavity B side and the preset starting water draining mass; a sunk part is arranged on the inner wall, corresponding to the cavity B side, of the water draining section; and the sunk part is positioned below the initial state of the water draining plate on the cavity B side and is communicated with a water outlet below the water draining section. In the oil-water separator, the water draining plate can revolve around the eccentric shaft according to the mass difference of the cavity A and the cavity B, so automatic drain of the water draining mechanism can be opened and closed and the quality of fuel oil entering a diesel is guaranteed.
Description
Technical field
The present invention relates to a kind of oily-water seperating equipment, relate in particular to the diesel oil that uses on a kind of engineering machinery and the separator of water, use oily purity to improve, minimizing is to the wearing and tearing of elements such as oil pump.
Background technology
Diesel engine is widely used in the large hydraulic excavator; And diesel oil is in storage; Can sneak into impurity such as water in the processes such as transportation inevitably, use the diesel oil have impurity such as water will stop up fuel filter prematurely, fuel pump and the fuel injector etc. of precision element are broken down.For fear of or reduce the various faults take place because of diesel quality is inferior; Must, both filter fuel oil before getting into fuel pump and fuel injector fuel oil; Again the separated form water in the fuel oil is removed, on in-line, installed additional oil water separator with the impurity in the filter fuel usually, separate contained humidity.
The principle of oil water separator is to utilize the density of the density of water greater than diesel oil, and the moisture in the diesel oil is when the oil water separator, and moisture is separated and is deposited on the bottom of oil water separator.Will note timely draining in use, at present used oil water separator needs manual work to open discharging valve when regular maintenance, after the maintenance again manual work close discharging valve, therefore need long maintenance time, automaticity is lower.Simultaneously also can in time not discharge the moisture in the oil water separator because of the user neglects, cause in the diesel oil water content too high, and then cause engine misses, power descends, even serious problems such as element infringement.
For avoiding safeguarding the untimely infringement problem that produces, the oil water separator of automatic drain function has appearred having, like the disclosed a kind of oil water separator of Chinese utility model (CN 2592253Y); Comprise body, oil inlet pipe, flowline, discharge outlet, be provided with magnetic valve, first, second binding post is set in body in discharge outlet; Be connected to respectively on signal indicator and the power supply; Magnetic valve, delayer, signal indicator, power supply are connected into a loop, and when the moisture accumulation reached the ponding horizontal plane of setting in the body, the formation loop was connected in opening circuit of first binding post and second binding post; Signal indicator is connected; The control magnetic valve is opened draining, according to closing automatically after the delayer time-delay, realizes self-draining purpose.Yet the automatic draining mechanism part-structure of this structure is comparatively complicated, need have consuming parts such as magnetic valve and power supply simultaneously; Production cost is higher; In case delayer or other parts break down, automatically drain function just will be lost, and cause to fail the various harm of timely draining.
Summary of the invention
The object of the invention provides a kind of simple in structure, has the oil water separator of automatic drain function, uses the oil water separator of this structure, improves self-draining stability, guarantees to get into the fuel oil quality of diesel engine.
For achieving the above object, the technical scheme that the present invention adopts is: a kind of oil water separator comprises the water-drainage mechanism of a body and body bottom; The top of said body is the base that is provided with oil-in and inlet port, and the base below is a cylinder, and said base is interior, the top of cylinder is provided with water fender; The bottom of said water-drainage mechanism sets out the mouth of a river, it is characterized in that: said water-drainage mechanism comprises storage part and drainage part, and top, said storage part is communicated with said cylinder inner chamber; Be provided with the water oil diffusion barrier of a separation storage part and cylinder inner chamber in the said storage part; Said drainage part inwall is curved, and the drainage part inner chamber is provided with the horizontal arrangement plate that discharges water, and the said plate that discharges water has the free degree that eccentric shaft rotates on it; And the outer rim of the said plate that discharges water cooperates with the arc inner wall of drainage part; To the discharge water drainage part of plate top of said eccentric shaft is divided into A, B chamber, and said A chamber constitutes no water cavity through hermetically-sealed construction and said storage part, the separation of B chamber; Said B chamber is communicated with said storage part, and the plate quality that discharges water of corresponding A chamber side equals discharge water the plate quality and the preset quality sum that discharges water of opening of corresponding B chamber side; The drainage part inwall of corresponding B chamber side is provided with depression, and said depression is positioned at the below that water plate original state is sidelong in the B chamber, and depression inwall and the outer intermarginal formation space of the said plate that discharges water are communicated with the delivery port of below, said drainage part.
In the technique scheme, oil water separator utilizes the difference of profit density, and drainage part and storage part are in a tubular form; When oil the to be separated oil-in from bodies top gets in the base, through water fender flow velocity is slowed down, get in the cylinder; The top that oil swims on water, the moisture in the oil is sunken to the bottom of cylinder originally, enters in the storage part of water-drainage mechanism; Further filter oil content by water oil diffusion barrier again, said water oil diffusion barrier is that a kind of small-molecule substance such as water that only allows passes through, and the film that oil can't pass through; Can select organic film, inoranic membrane or composite membrane for use, like ceramic membrane etc., the moisture after being filtered gets into the drainage part; Be sidelong the comparison of water plate quality through moisture quality on the plate that discharges water and no water cavity A chamber; The control plate that discharges water rotates around eccentric shaft, in time opens (B is sidelong in the chamber water plate quality+quality and equals the A chamber and be sidelong water plate quality, and promptly the B chamber is sidelong the water plate and is dropped to recess) or closes (B be sidelong in the chamber water plate upwarp leave recess) water-drainage mechanism; Delivery port by the water-drainage mechanism bottom is discharged moisture, realizes automatic draining.Through the eccentric position of control eccentric shaft, the sensitivity that the scalable water-drainage mechanism is opened and closed.
In the technique scheme; Said hermetically-sealed construction is surrounded by the dull and stereotyped and vertically arranged riser of horizontal arrangement, and the outer rim of said flat board is arranged in the groove of offering on the inwall of said drainage part, and the bottom of said riser is provided with installing ring; Said eccentric shaft is arranged in this installing ring, constitutes matched in clearance.
In the technique scheme, the inwall in the middle of the said storage part is provided with annular slot, and the exterior rim of said water-oil separating film is arranged in the said annular slot.
In the technique scheme, the bottom enclosure of said body is provided with external screw thread, and said water-drainage mechanism top inner wall is provided with internal thread, and said body is threaded with said water-drainage mechanism.
In the technique scheme, the said plate that discharges water is that corrosion resistant plate, PVC plate or resin plate constitute.
Operation principle of the present invention is: the centering type design is adopted in drainage part, storage part bottom, and A is sidelong in the chamber water plate quality and is sidelong water plate quality greater than the B chamber, and B is sidelong in the chamber water plate and is in and upwarps the position under the original state, and the bottom, storage part is closed; Along with the storage part middle water level rises, B is sidelong in the chamber quality of the quality+water of water plate and progressively is sidelong water plate quality near the A chamber, and the plate that discharges water is rotated around eccentric shaft, and open the bottom, storage part, reaches the effect that discharges water; Along with the storage part middle water level descends, the quality that B is sidelong in the chamber water on the water plate reduces, and under the gravity effect, A is sidelong in the chamber water plate and descends, and the bottom, storage part is closed.Utilize sealing mechanism with A, B separates in two chambeies fully, to guarantee that no liquid flows in the A chamber; Hermetically-sealed construction is installed in the groove of storage part, and the hermetically-sealed construction bottom is designed with installing ring, is used for installing the plate middle part eccentric shaft that discharges water; Eccentric shaft can with installing ring be matched in clearance; Eccentric shaft is free to rotate, opens to guarantee water-drainage mechanism, closes freely.
Because the technique scheme utilization, the present invention compared with prior art has advantage:
1. the present invention is provided with water-drainage mechanism below body, separates the drainage part cavity through hermetically-sealed construction, obtains no water cavity and reaches the water cavity that has that is communicated with the storage part; The utilization plate that discharges water rotates around eccentric shaft, relatively has water cavity to be sidelong the discharge water quality of plate of water plate and no water cavity, when reaching setting value (having water cavity to be sidelong water plate quality+quality equals not have water cavity and be sidelong water plate quality); The plate that discharges water turns to recess (opening mouth), discharge moisture automatically, and the plate that after quality descends, discharges water reverses; Draining is closed in the sealing of will caving in, and realizes the automation of drainage procedure; Guarantee to get into the fuel oil quality of diesel engine, improve efficiency of engine and working life;
Through have water cavity be sidelong water plate and no water cavity be sidelong between the water plate mass ratio, open the closed row mouth of a river automatically, need not manually-operated, simultaneously simple in structure, circuit arrangements such as no peripheral sensors, cost reduces, and the reliability height.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the vertical view of the embodiment of the invention one;
Fig. 3 is the plate structure sketch map that discharges water in the embodiment of the invention one;
Fig. 4 is the structural representation (removal discharge water plate) of drainage part in the embodiment of the invention one;
Fig. 5 is the partial enlarged drawing of Fig. 1.
Wherein: 1, base; 2, oil-in; 3, inlet port; 4, cylinder; 5, water fender; 6, delivery port; 7, storage part; 8, drainage part; 9, water-oil separating film; 10, the plate that discharges water; 11, eccentric shaft; 12, A chamber; 13, B chamber; 14, hermetically-sealed construction; 15, depression; 16, groove; 17, installing ring.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Embodiment one: shown in Fig. 1～5, a kind of oil water separator, comprise a body and body the bottom water-drainage mechanism; The top of said body is the base 1 that is provided with oil-in 2 and inlet port 3, and base 1 below is a cylinder 4, and said base 1 top interior, cylinder 4 is provided with water fender 5; Said water-drainage mechanism top inner wall is provided with internal thread; Cooperate with the external screw thread of said body bottom to be spirally connected, the bottom of water-drainage mechanism sets out the mouth of a river 6, and said water-drainage mechanism comprises storage part 7 and drainage part 8;
7 tops, said storage part are communicated with said cylinder 4 inner chambers; Be provided with an annular slot in the said storage part 7, (this film can be selected ceramic membrane for use, stops diesel oil to get into the storage part to be provided with water-oil separating film 9 in the annular slot; Only allow moisture to pass through), separate storage part 7 and cylinder 4 inner chambers;
Said drainage part 8 inwalls are curved; Drainage part 8 inner chambers are provided with the horizontal arrangement plate 10 that discharges water; The said plate 10 that discharges water has the free degree that on it eccentric shaft 11 rotates in drainage part 8, and the outer rim of the said plate 10 that discharges water cooperates with the arc inner wall of drainage part 8, and will the discharge water drainage part 8 of plate 10 tops of said eccentric shaft 11 is divided into A, B chamber; Separate through hermetically-sealed construction 14 and said storage part 7, B chamber 13 in said A chamber 12; Constitute no water cavity, said B chamber 13 is communicated with said storage part 7, and plate 10 quality that discharge water of corresponding A chamber 12 sides equal discharge water plate 10 quality and the preset quality sum that discharges water of opening of corresponding B chamber 13 sides; The drainage part inwall of corresponding B chamber 13 sides is provided with depression 15, and said depression 15 is positioned at the below that water plate 10 original states are sidelong in B chamber 13, and cave in 15 inwalls and the said plate 10 outer intermarginal formation spaces that discharge water are communicated with the delivery port 6 of 8 belows, said drainage part.
Above-mentioned A chamber 12 is sidelong the relation of water plate 10 quality and B chamber 13 being sidelong between water plate 10 quality and can be represented through following expression formula: Δ W=ρ t (π r
2-2r
2Arccos (a/r)+2a (r
2-a
2)
1/2), wherein: r is drainage part 8 radiuses, and a is an eccentric throw, and ρ is plate 10 thickness that discharge water for the plate 10 material density that discharge water, t, and Δ W is that water plate (being preparatory unlatching quality) of poor quality is sidelong in A, B chamber.According to the material density of the plate 10 that discharges water, can select corrosion resistant plate, PVC plate or resin plate for use, can adopt the account form of approximatioss to calculate eccentric throw a during calculating; Be specially: Δ W ' preestablishes (being needs to open the quality that discharges water), and the value (eccentric throw a value is inversely proportional to the open frequency of water-drainage mechanism) of an eccentric throw a of hypothesis calculates Δ W earlier; Compare the gap between the Δ W '; When Δ W equals (approaching as far as possible) Δ W ' time, eccentric throw a is promptly gone out by number, referring to shown in Figure 2.
Like Fig. 1, shown in 5; Said hermetically-sealed construction 14 is surrounded by the dull and stereotyped and vertically arranged riser of horizontal arrangement; The outer rim of said flat board is arranged in the groove of offering on the inwall of said drainage part 16; The bottom of said riser is provided with installing ring 17, and said eccentric shaft 11 is arranged in this installing ring 17, constitutes matched in clearance.
Said drainage part 8 arc curvatures change as shown in Figure 4; If 8 bottoms, drainage part are coordinate zero point, sphere centre coordinate be (0, c); Sphere diameter is r with the plate radius that discharges water, then any position relation (great circle curvature variation place chamfering is ignored) as follows of arcwall great circle plan meaning:
①y＝c-(r
2-x
2)
1/2-----------------(x＞0，y＜c)；
②y＝c+(r
2-x
2)
1/2-----------------(x＞0，y＞c)；
③y＝c-(r
2-x
2)
1/2-----------------(x＜0，y＜c-r
0)；
④y＝c-(r
0 2-(1x1-r)
2)
1/2-----------------(x＜0，c-r
0＜y＜c)
⑤y＝c+(r
0 2-(1x1-r)
2)
1/2-----------------(x＜0，c-＜y＜c+r
0)
⑥y＝c+(r
2-x
2)
1/2-----------------(x＜0，y＞c+r
0)；
In above-mentioned relation formula and coordinate figure input numerical control machine tool, just can make the arcwall of drainage part 8.
Claims (5)
1. oil water separator comprises the water-drainage mechanism of a body and body bottom, and the top of said body is the base that is provided with oil-in and inlet port; The base below is a cylinder, and said base is interior, the top of cylinder is provided with water fender, and the bottom of said water-drainage mechanism sets out the mouth of a river; It is characterized in that: said water-drainage mechanism comprises storage part and drainage part; Top, said storage part is communicated with said cylinder inner chamber, is provided with the water oil diffusion barrier of a separation storage part and cylinder inner chamber in the said storage part, and said drainage part inwall is curved; The drainage part inner chamber is provided with the horizontal arrangement plate that discharges water; The said plate that discharges water has the free degree that on it eccentric shaft rotates, and the outer rim of the said plate that discharges water cooperates with the arc inner wall of drainage part, and the drainage part that said eccentric shaft will discharge water above the plate is divided into A, B chamber; Separate through hermetically-sealed construction and said storage part, B chamber in said A chamber; Constitute no water cavity, said B chamber is communicated with said storage part, and the plate quality that discharges water of corresponding A chamber side equals discharge water the plate quality and the preset quality sum that discharges water of opening of corresponding B chamber side; The drainage part inwall of corresponding B chamber side is provided with depression, and said depression is positioned at the below that water plate original state is sidelong in the B chamber, and depression inwall and the outer intermarginal formation space of the said plate that discharges water are communicated with the delivery port of below, said drainage part.
2. oil water separator according to claim 1; It is characterized in that: said hermetically-sealed construction is surrounded by the dull and stereotyped and vertically arranged riser of horizontal arrangement; The outer rim of said flat board is arranged in the groove of offering on the inwall of said drainage part; The bottom of said riser is provided with installing ring, and said eccentric shaft is arranged in this installing ring, constitutes matched in clearance.
3. oil water separator according to claim 1 is characterized in that: the inwall in the middle of the said storage part is provided with annular slot, and the exterior rim of said water-oil separating film is arranged in the said annular slot.
4. oil water separator according to claim 1 is characterized in that: the bottom enclosure of said body is provided with external screw thread, and said water-drainage mechanism top inner wall is provided with internal thread, and said body is threaded with said water-drainage mechanism.
5. oil water separator according to claim 1 is characterized in that: the said plate that discharges water is that corrosion resistant plate or resin plate constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102841639A CN101966401B (en) | 2010-09-17 | 2010-09-17 | Oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102841639A CN101966401B (en) | 2010-09-17 | 2010-09-17 | Oil-water separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966401A CN101966401A (en) | 2011-02-09 |
| CN101966401B true CN101966401B (en) | 2012-06-20 |
Family
ID=43545659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102841639A Expired - Fee Related CN101966401B (en) | 2010-09-17 | 2010-09-17 | Oil-water separator |
Country Status (1)
| Country | Link |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849863B (en) * | 2012-08-30 | 2014-02-05 | 苏州市德莱尔建材科技有限公司 | Food waste separating apparatus |
| CN103908826B (en) * | 2013-11-27 | 2015-11-25 | 大连隆星新材料有限公司 | High efficiency wax separator |
| CN105833567B (en) * | 2016-06-13 | 2018-04-10 | 江苏海事职业技术学院 | Marine intelligent oil water separator |
| CN110259614A (en) * | 2019-06-27 | 2019-09-20 | 三一重机有限公司 | Oil water separator and fuel oil mechanical equipment |
| CN110242457B (en) * | 2019-07-08 | 2024-04-26 | 瑞安市悍滤过滤器有限公司 | Oil-water separation filter |
Citations (7)
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|---|---|---|---|---|
| CN2242373Y (en) * | 1995-06-02 | 1996-12-11 | 陈敏君 | Quick-action automatic water separation device for container or oil-tank |
| US6719896B1 (en) * | 2002-01-23 | 2004-04-13 | Millipore Corporation | Fluid-filtration receptacle with user-variable semi-permeable drain assembly |
| US20040079706A1 (en) * | 2002-10-24 | 2004-04-29 | Membrane Technology And Research, Inc. | Treatment of shipboard-generated oily wastewaters |
| US20060118478A1 (en) * | 2004-12-07 | 2006-06-08 | Mann & Hummel Gmbh | Fuel filter system and method of operating same |
| CN201386328Y (en) * | 2009-04-17 | 2010-01-20 | 张大川 | Sewer sealing cover |
| CN201445829U (en) * | 2009-06-30 | 2010-05-05 | 南京中医药大学 | Centrifugal membrane separation coupling apparatus for water-oil separating |
| CN201534995U (en) * | 2009-08-07 | 2010-07-28 | 莫春平 | Automatic sealing floor drain |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61216701A (en) * | 1985-03-21 | 1986-09-26 | Nippon Denso Co Ltd | Fuel filter |
| JPS62171703A (en) * | 1986-01-22 | 1987-07-28 | Hitachi Ltd | Phase separator for solvent extraction |
-
2010
- 2010-09-17 CN CN2010102841639A patent/CN101966401B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242373Y (en) * | 1995-06-02 | 1996-12-11 | 陈敏君 | Quick-action automatic water separation device for container or oil-tank |
| US6719896B1 (en) * | 2002-01-23 | 2004-04-13 | Millipore Corporation | Fluid-filtration receptacle with user-variable semi-permeable drain assembly |
| US20040079706A1 (en) * | 2002-10-24 | 2004-04-29 | Membrane Technology And Research, Inc. | Treatment of shipboard-generated oily wastewaters |
| US20060118478A1 (en) * | 2004-12-07 | 2006-06-08 | Mann & Hummel Gmbh | Fuel filter system and method of operating same |
| CN201386328Y (en) * | 2009-04-17 | 2010-01-20 | 张大川 | Sewer sealing cover |
| CN201445829U (en) * | 2009-06-30 | 2010-05-05 | 南京中医药大学 | Centrifugal membrane separation coupling apparatus for water-oil separating |
| CN201534995U (en) * | 2009-08-07 | 2010-07-28 | 莫春平 | Automatic sealing floor drain |
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| Publication number | Publication date |
|---|---|
| CN101966401A (en) | 2011-02-09 |
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