CN1994521A

CN1994521A - Oil gas separator with streamlined channel and multiple swirl

Info

Publication number: CN1994521A
Application number: CN 200610134646
Authority: CN
Inventors: 吴运良
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-08
Filing date: 2006-12-08
Publication date: 2007-07-11
Anticipated expiration: 2026-12-08
Also published as: CN100478049C

Abstract

The invention relates to linear channel multiply cyclone oil-gas separator, wherein it comprises outer frame and separating blades fixed in the frame; each separating blade via upper and lower positioning plates is fixed in the frame; the separating blade group is formed by inner semi separating blade, several separating blades and outer semi separating blade; the nearby separating blades of separating blade group have outer arc at front and inner arc at back, while they are connected via transition arcs; the outer arc RW and inner arc RN form the linear channel. The cyclone is formed at the groove and back edge of cam; the arc edge can increase the strength of separating blade, reduce the vibration of separating blade, and reduce the noise of oil absorber; the gas inlet channel is uniform narrow linear space, to improve wind speed, reduce the input power consumption and reduce the energy consumption.

Description

Oil gas separator with streamlined channel and multiple swirl

Technical field

The present invention relates to the gas and oil separating plant of a kind of family expenses and commercial range hood, particularly relate to a kind of oil gas separator with streamlined channel and multiple swirl.

Background technology

At present, the gas and oil separating plant structure of known family expenses and commercial range hood is: with the sheet metal edge of punching edge on wire netting, the sheet metal or positioned opposite, be arranged on the import of getting rid of oil gas, make hydrocarbon containing fluid form eddy current, oil is separated out, the oil content in the kitchen smoke that enters atmosphere is at last reduced.But wire netting is the eddy current that forms by the circle cross section wiry vertical with airintake direction, and mist of oil is separated, oil content content in the kitchen smoke of discharge is reduced, because the many scopes at 1～3mm of diameter wiry form the regional less of eddy current, the ratio that oil content is separated in the kitchen smoke is lower; The sheet metal edge of sheet metal edge, positioned opposite, great majority are arranged on the vertical direction that oil gas enters, form eddy current, when oil is separated out, can produce vibration, make the noise of range hood big, the repeatedly zig zag of air-flow is affected wind speed in addition, under same wind speed and air quantity requirement, the power of input must strengthen, thereby has increased the consumption of the energy.

Summary of the invention

Deficiency for the gas and oil separating plant structure that overcomes existing family expenses and commercial range hood, the invention provides a kind of oil gas separator with streamlined channel and multiple swirl, it is the gas and oil separating plant that has streamlined approximate passage, has a plurality of grooves formation multiple swirls.Its inlet channel is streamlined smooth smooth and easy surface, and whirlpool is to set formation in order under groove or the boss, eliminating unordered turbulent flow, and the sharp edges that cancellation contacts with air reduces the vibration of separate sheet, and the noise of range hood is reduced.

Structure of the present invention comprises housing and the separate sheet group that is fixed therein, each separate sheet in the separate sheet group is fixed in the housing by last location-plate and following location-plate, the separate sheet group is to be made of outer section circular arc R of each the adjacent separate sheet in the separate sheet group interior half separate sheet, plurality of separate sheet, outer half separate sheet fixed order _WWith the inner segment circular arc R _NBetween constitute streamlined passage; Each separate sheet be outer section circular arc (comprising outer half separate sheet) in the front, the inner segment circular arc (comprises interior half separate sheet) thereafter, between connect outer section circular arc R of adjacent separate sheet by the changeover portion circular arc _WWith the inner segment circular arc R _NBetween constitute streamlined passage, wherein smooth and easy no convex; Be equipped with 1～10 inside groove on each separate sheet, form the whirlpool of separation oil and gas.

Outer section circular arc R of the adjacent separate sheet of the present invention _WWith the inner segment circular arc R _NBetween the formation of streamlined passage, streamlined passage is with the center of circle O of outer section circular arc of a separate sheet _WBe benchmark, with it the center of circle O of the inner segment circular arc of adjacent separate sheet _NSection circular arc centre point O beyond being _WBe the center of circle, radius is the interior variation of the scope of 0mm～80mm, makes it more approaching streamlined; When radius is 0mm, the center of circle O of inner segment circular arc _NWith outer section circular arc center of circle O _WOverlap, the inner segment circular arc is that semidiameter is the isocentric circular arc of 1mm～80mm with outer section circular arc, forms near streamlined equidistant passage.

Single separate sheet in the separate sheet group of the present invention is for not modified butt end or be beneficial to the fillet head of gas communication or be more conducive to the circular arc head of gas communication or for the circular arc head connects inner convex platform, its circular arc head radius R _T=1mm～30mm.Its outer section circular arc be two sections two sections of separate sheet streamlined or be one section like streamlined or by outer section circular arc R _W, the inner segment circular arc R _NWhat be evolved into is trapezoidal, or the bent limit of distortion is trapezoidal, as long as keep wide like streamlined passage.The number of separate sheet is 3～30 in the separate sheet group.

The outer section of a separate sheet circular arc is that one section or two sections are streamlined: when section circular arc separate sheet outside is one section when streamlined, and two corresponding outer section circular arc R of separate sheet _W, the inner segment circular arc R _NBetween constitute streamlined passage, its inner segment circular arc R _NBe the changeover portion circular arc R in the center of circle with adjacent separate sheet termination mid point _GForm next streamlined passage; When a section circular arc outside the separate sheet is two ends when streamlined, the separate sheet section is the preceding half section external arc R by outer section circular arc _WQWith second half section external arc R _WHForm a streamlined passage, the inner segment circular arc R _NWith the changeover portion circular arc R _GForm next streamlined passage, 1～10 groove is set on it constitutes preceding half section external arc R _WQRadius value is 1mm～50mm, second half section external arc R _WHRadius value is 10mm～150mm, and streamlined passage is in the changeover portion circular arc R _GBe wide state behind the point of contact; For geometric element of the same name on the horizontal line between the same separate sheet of determining appearance and size be 10mm～120mm apart from S, keep streamlined feeder connection width greater than the exit width corresponding size, guarantee the form that the air intake duct streamline section successively decreases gradually.

The concrete structure parameter of separate sheet of the present invention: separate sheet changeover portion circular arc R _GWith outer section circular arc R _WSeparate sheet width B=8mm～the 80mm that forms, the length L of single separate sheet is 15mm～100mm; The corresponding outer section circular arc R of adjacent separate sheet _W, the inner segment circular arc R _NBetween constitute streamlined passage, its width B _T=1mm～150mm is approximately equal to outer section circular arc R _WWith the inner segment circular arc R _NSemidiameter, i.e. B _T≈ Δ R=R _W-R _NThe minimum widith at feeder connection place, i.e. distance H=1.4B between circular arc summit, a separate sheet termination and adjacent separate sheet circular arc closest approach _T, the changeover portion circular arc R _GGuaranteeing that the streamlined feeder connection after the combination of adjacent separate sheet is wide, promptly is to be the center of circle and the preceding half section circular arc R that is cut in separate sheet self with the adjacent separate sheet flush end line mid point that places the place ahead _WWith the inner segment circular arc R _N, the changeover portion circular arc R _GRadius value is 3mm～50mm, and outer section arc radius is 15mm～180mm, and its inner segment arc radius is 5mm～170mm.

When the section of separate sheet is by outer section circular arc R _W, the inner segment circular arc R _NBe evolved into trapezoidally, or the bent limit of distortion is when trapezoidal, guarantee like streamlined passage wide, the changeover portion circular arc R _GWith adjacent separate sheet flush end mid point is that the center of circle is cut in contiguous trapezoidal side straight line and inner segment circular arc R _N

The present invention is by semi-streamlined form separate sheet in the incomplete outer half-sum of 3～30 single streamlined separate sheet and two ends, the common separator of the present invention that constitutes the airintake direction unanimity, be installed in symmetric arrangement on the range hood, promptly the separate sheet in two separators is for being symmetrically distributed formed inlet channel direction symmetry.Range hood sucks the flue gas best results in the middle of both direction like this; From same direction inspiration flue gas.Also two separators of the present invention can be arranged in proper order, though weak effect a bit, processing and convenient management also are adoptable schemes.

The present invention is flowed oil gas longshore current line style surface, and the back oil gas of turning still flows on longshore current line style surface, and forms whirlpool behind a plurality of slick and sly boss, and the mist of oil in the kitchen smoke of discharge is dripped fully from coming out; Entering and the smooth and easy smooth surface formation of the equal longshore current line style of leaving away whirlpool of gas, but the edge is not vertical with airintake direction.

The present invention is simple in structure, inlet channel is streamlined smooth and easy smooth surface, whirlpool is to form in order in the back of setting groove and boss, eliminate unordered turbulent flow, the sharp edges that cancellation contacts with air, the arcuation edge increases separate sheet intensity, reduces the vibration of separate sheet, and the noise of range hood is reduced.In addition, inlet channel is approximate narrow streamlined space uniformly, under same wind speed and air quantity require, the inlet channel wind speed is strengthened, the power reduction of input, thus reduced the consumption of the energy.

Description of drawings

Fig. 1 is a front view of the present invention,

Fig. 2 is the vertical view of Fig. 1,

Fig. 3 is the left view of Fig. 1,

Fig. 4 is the embodiment of the invention 1 structural representation,

Fig. 5 is the local enlarged diagram of the A portion of Fig. 4,

Fig. 6 is the local enlarged diagram of the B portion of Fig. 4,

Fig. 7 is the embodiment of the invention 2 structural representations,

Fig. 8 is the local enlarged diagram of the C portion of Fig. 7,

Fig. 9 is the local enlarged diagram of the D portion of Fig. 7,

Figure 10 is the embodiment of the invention 3 structural representations,

The local enlarged diagram of the E portion of Figure 11 Figure 10,

Figure 12 is the local enlarged diagram of the F portion of Figure 10,

Figure 13 is the embodiment of the invention 4 structural representations,

Figure 14 is the local enlarged diagram of the G portion of Figure 13,

Figure 15 is a schematic diagram of the present invention;

1. housings among the figure are 2. gone up location-plate, 3. in half separate sheet, 4. separate sheet, 5. outer half separate sheet is 6. descended location-plate, 7. tapping screw, 8. pull-button, 9. sunk screw, 10. groove I, 11. groove II, 13. groove III, 14. groove IV, 15. groove V.

The specific embodiment

Below in conjunction with drawings and Examples the present invention is further described:

Embodiment 1: as Fig. 1～shown in Figure 3, the separate sheet group that the present invention includes housing 1 and be fixed therein, each separate sheet in the separate sheet group is fixed in the housing 1 by last location-plate 2 and following location-plate 6, the separate sheet group is to be made of interior half separate sheet 3, plurality of separate sheet 4, outer half separate sheet, 5 fixed order, the adjacent separate sheet 4 of in the separate sheet group each be outer section circular arc in the front (half separate sheet outside comprising), inner segment circular arc (comprising interior half separate sheet) thereafter, outer section circular arc R of adjacent separate sheet 4 _WWith the inner segment circular arc R _NBetween constitute streamlined passage, wherein smooth and easy no convex; Be equipped with 2 inside grooves on each separate sheet 4, form the whirlpool of separation oil and gas.

Single separate sheet 4 in this example is a butt end, and outer section circular arc is that two sections two sections of separate sheet are streamlined, as Fig. 4～shown in Figure 6, places the inner segment circular arc center of circle O of the separate sheet of upside _NBe positioned at the second half section external arc R of downside separate sheet _WHVertical center line O _WO ₂On, the separate sheet section is the preceding half section external arc R by outer section circular arc _WQRadius is 9mm and second half section external arc R _WHRadius is 18mm, inner segment circular arc R _NBe 14mm and changeover portion circular arc R _G=5.7mm and on 2 grooves constitute; As shown in figure 15, changeover portion circular arc R _GFor being the center of circle with adjacent separate sheet flush end mid point and being cut in contiguous preceding half section external arc R _WQWith the inner segment circular arc R _NTwo separate sheet 4 when same level linear distance S=29mm, preceding half section circular arc R _WQWith the second half section circular arc R _WH, the inner segment circular arc R _NBetween constitute streamlined passage, its width B _T=5.5mm is approximately equal to the poor of second half section outer section circular arc and inner segment circular arc, i.e. B _T≈ R _WH-R _N, the closest approach distance between one separate sheet termination and adjacent separate sheet circular arc is H=R _G≈ B _T=5.7mm, separate sheet changeover portion circular arc R _GWith outer section circular arc R _WSeparate sheet width B=the 10.7mm that forms, separate sheet length L=50mm.

During installation two symmetries of the present invention are installed in the range hood, range hood reaches best from the middle flue gas effect that sucks of both direction like this.

Embodiment 2: structure of the present invention such as Fig. 1～and shown in Figure 3, identical with structure among the embodiment 1, different is that the fillet head that is beneficial to gas communication is adopted in the separate sheet termination in this example, outer section circular arc R _WBe one section seemingly streamlined separate sheet, as arc radius value R in the D portion enlarged drawing 9 of Fig. 8 _J, to prolong streamlined passage length, increase the speed of air-flow, improve the efficient of separation oil and gas, reduce energy resource consumption; Corresponding modification is separate sheet circular arc parameter and entire length and the corresponding hole shape of stator, position, hole only.

As Fig. 7～shown in Figure 9, single separate sheet 4 sections in this example are by outer section circular arc R _WRadius is 20mm, inner segment circular arc R _NBe 18mm and changeover portion circular arc R _GRadius be 6.7mm and on 2 grooves constitute outer section circular arc R _W, the inner segment circular arc R _NBetween constitute streamlined passage, the external arc R of promptly adjacent two separate sheet, 4 one _WCenter line O ₁O ₂Interior circular arc R with another separate sheet _NCentral lines is provided with, its width B _T=5.5mm, the closest approach distance between one separate sheet termination and adjacent separate sheet circular arc is H=1.2, B _T=6.7mm, two separate sheet 4 when same level linear distance S=38mm, separate sheet changeover portion circular arc R _GWith outer section circular arc R _WSeparate sheet width B=the 13.4mm that forms, the changeover portion circular arc R _GBe the center of circle and be cut in contiguous preceding half section circular arc R with adjacent separate sheet flush end mid point _WWith the inner segment circular arc R _N, the changeover portion circular arc R _G=6.7mm, separate sheet length L=65mm, the end fillet head R of separate sheet _J=0.5mm.

Embodiment 3: structure of the present invention such as Fig. 1～shown in Figure 3, identical with structure among the embodiment 1, the passage that different is in this example be the trapezoidal of many flanges and separate head, tail is the circular arc head that is more conducive to gas communication, as the arc radius value R during F portion amplifies among Figure 11 _H, as shown in figure 12.Corresponding modification is separate sheet entire length and the corresponding hole shape of stator, position, hole only, separates mist of oil efficient to improve.

Single separate sheet 4 in this example is streamlined, and its section is evolved into trapezoidal, and perhaps distortion is trapezoidal, as Figure 10, shown in Figure 11; Separate sheet length S=66.0mm, width B=14.5mm is provided with 4 grooves and constitutes on it, 4 grooves be respectively groove I 10, groove II 11,, groove III 12, groove IV 14.Two separate sheet are at same level linear distance S=39mm, and formation is wide like streamlined passage, its width B _T=5.5mm; Distance H=6.8mm between one separate sheet termination and adjacent separate sheet circular arc, the changeover portion circular arc R _GWith adjacent separate sheet circular arc end points is the center of circle, and the center of circle is cut in contiguous preceding half section trapezoidal side and inner segment circular arc R _NThe circular arc head radius of separate sheet termination is R in this example _T=1.8mm.

Embodiment 4: structure of the present invention such as Fig. 1～and shown in Figure 3, identical with structure among the embodiment 1, this example is separated mist of oil efficient in order further to improve, and the groove on circular arc head and the outer section circular arc is set, also form simultaneously inner convex platform, only separation head, tail and the corresponding hole shape of stator, position, hole are made an amendment.

Single separate sheet end in this example is the circular arc head, connect inner convex platform, outer section circular arc R _WBe one section seemingly streamlined separate sheet, as Figure 13, shown in Figure 14, its section is by outer section circular arc R _WRadius is 25mm, interior leading portion circular arc R _NQRadius is 7.8mm and interior back segment circular arc R _NRadius is 16mm, with the changeover portion circular arc R that is cut in inside and outside section circular arc _GAnd radius be 6.8mm and on 5 grooves are set and boss constitutes, 5 grooves be respectively groove I10, groove II11,, groove III12, groove IV14, groove V15.Two separate sheet when the same level line, outer section circular arc R _W, the inner segment circular arc R _NBetween constitute streamlined passage, width B _T=5.5mm, the distance H between one separate sheet termination and adjacent separate sheet circular arc closest approach is 1.4B _T=5.6mm.The termination of separate sheet is to be beneficial to the inside groove of gas communication or outside boss in this example, constitutes special-shaped head and makes the formation eddy current, as shown in figure 14.The circular arc head of the termination of separate sheet in this example, its radius is R _T=1.8mm.

Claims

1, a kind of oil gas separator with streamlined channel and multiple swirl, it is characterized in that comprising housing and the separate sheet group that is fixed therein, each separate sheet in the separate sheet group is fixed in the housing by last location-plate and following location-plate, the separate sheet group is to be made of interior half separate sheet, plurality of separate sheet, outer half separate sheet fixed order, the adjacent separate sheet of in the separate sheet group each be outer section circular arc in the front, the inner segment circular arc is thereafter, between connect outer section circular arc R of adjacent separate sheet by the changeover portion circular arc _WWith the inner segment circular arc R _NBetween constitute streamlined passage.

2, blade inserting multiple swirl gs-oil separator according to claim 1 is characterized in that described separate sheet is provided with 1～10 inside groove, forms the whirlpool of separation oil and gas.

3, blade inserting multiple swirl gs-oil separator according to claim 1 is characterized in that described outer section circular arc is that two sections two sections of separate sheet are streamlined, or be one section like streamlined, or by outer section circular arc R _W, the inner segment circular arc R _NConstitute trapezoidal, or by outer section circular arc R _W, the inner segment circular arc R _NThe bent limit that constitutes distortion is trapezoidal, and is wide like streamlined passage.

4, blade inserting multiple swirl gs-oil separator according to claim 3 is characterized in that the outer section of a described separate sheet circular arc is one section when streamlined, two corresponding outer section circular arc R of separate sheet _W, the inner segment circular arc R _NBetween constitute streamlined passage, its inner segment circular arc R _NBe the changeover portion circular arc R in the center of circle with adjacent separate sheet termination mid point _GForm next streamlined passage.

5, blade inserting multiple swirl gs-oil separator according to claim 3 is characterized in that the outer section of a described separate sheet circular arc is two sections when streamlined, and the separate sheet section is the preceding half section external arc R by outer section circular arc _WQWith second half section external arc R _WHForm a streamlined passage, the inner segment circular arc R _NWith the changeover portion circular arc R _GForm next streamlined passage, 1～10 groove is set on it constitutes preceding half section external arc R _WQRadius value is 1mm～50mm, second half section external arc R _WHRadius value is 10mm～150mm, and streamlined passage is in the changeover portion circular arc R _GBe wide state behind the point of contact; For geometric element of the same name on the horizontal line between the same separate sheet of determining appearance and size be 10mm～120mm apart from S, keep streamlined feeder connection width greater than the exit width corresponding size.

6, blade inserting multiple swirl gs-oil separator according to claim 5, the section that it is characterized in that described separate sheet is by outer section circular arc R _W, the inner segment circular arc R _NBe evolved into trapezoidally, or the bent limit of distortion is when trapezoidal, guarantee like streamlined passage wide, the changeover portion circular arc R _GWith adjacent separate sheet flush end mid point is that the center of circle is cut in contiguous trapezoidal side straight line and inner segment circular arc R _N

7, according to claim 1 or 3 described blade inserting multiple swirl gs-oil separators, it is characterized in that described separate sheet changeover portion circular arc R _GWith outer section circular arc R _WSeparate sheet width B=8mm～the 80mm that forms, the length L of single separate sheet is 15mm～100mm; The corresponding outer section circular arc R of adjacent separate sheet _W, the inner segment circular arc R _NBetween constitute streamlined passage, its width B _T=1mm～150mm is approximately equal to outer section circular arc R _WWith the inner segment circular arc R _NSemidiameter Δ R, i.e. B _T≈ Δ R=R _W-R _NThe minimum widith at feeder connection place, i.e. distance H=1.4B between circular arc summit, a separate sheet termination and adjacent separate sheet circular arc closest approach _T, the changeover portion circular arc R _GGuaranteeing that the streamlined feeder connection after the combination of adjacent separate sheet is wide, promptly is to be the center of circle and the preceding half section circular arc R that is cut in separate sheet self with the adjacent separate sheet flush end line mid point that places the place ahead _WWith the inner segment circular arc R _N, the changeover portion circular arc R _GRadius value is 3mm～50mm, and outer section arc radius is 15mm～180mm, and its inner segment arc radius is 5mm～170mm.

8, blade inserting multiple swirl gs-oil separator according to claim 1 is characterized in that the center of circle O of described streamlined passage with outer section circular arc of a separate sheet _WBe benchmark, with it the center of circle O of the inner segment circular arc of adjacent separate sheet _NSection circular arc centre point O beyond being _WBe the center of circle, radius is 0mm～80mm; When radius is 0m, the center of circle O of inner segment circular arc _NWith outer section circular arc center of circle O _WOverlap, the inner segment circular arc is that semidiameter is the isocentric circular arc of 1mm～80mm with outer section circular arc, forms near streamlined equidistant passage.

9, blade inserting multiple swirl gs-oil separator according to claim 1 is characterized in that described separate sheet end is a butt end, or the fillet head, or the circular arc head, perhaps for the circular arc head connects inner convex platform, and its circular arc head radius R _T=1mm～30mm.

10, blade inserting multiple swirl gs-oil separator according to claim 1, the number that it is characterized in that separate sheet in the described separate sheet group is 3～30.