CN101344085A - Vane compressor or vacuum pump - Google Patents
Vane compressor or vacuum pump Download PDFInfo
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- CN101344085A CN101344085A CNA2008100637480A CN200810063748A CN101344085A CN 101344085 A CN101344085 A CN 101344085A CN A2008100637480 A CNA2008100637480 A CN A2008100637480A CN 200810063748 A CN200810063748 A CN 200810063748A CN 101344085 A CN101344085 A CN 101344085A
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Abstract
The invention discloses a blade-typed compressor or vacuum pump which comprises a shell, a rotor, two same blades, four same sealing strips and two same cushion blocks, wherein, the rotor is positioned in the center, the shell is positioned in the exterior, the blades are positioned at two sides of the rotor, arranged in a hollow circular ring of the opposite angle of the shell to form an angle with the rotor, and tangent with the side of the cone of the rotor, the sealing strips are positioned between the rotor and the blades, one side of the plane of the sealing strip is jointed with the rotor, while one side of the cylindrical surface thereof is jointed with the blades, and the cushion blocks are positioned in the hollow circular ring of the opposite angle of the shell to just fill the opening formed by the blades, the rotor and the sealing strips. The invention has the advantages that: 1) all the sealing points are surface sealing, 2) the output volume is large, the pressure and efficiency are high, 3) the specific power is high, 4) the structure is compact and the processing is comparatively easy, and 5) the production cost is comparatively low.
Description
Technical field
The present invention relates to a kind of compressor or vacuum pump, relate in particular to a kind of vane compressor or vacuum pump.
Background technique
Existing vane compressor or vacuum pump structure are a rotor eccentricity and place in the cylinder block, blade radial or place in the rotor with rotor radius is angled, rotor high-speed rotation during work, blade throws away under action of centrifugal force, form Seal cage with cylinder block, volume-variation produces pressure during rotation.Blade quantity is two or multi-disc.This form compressor or vacuum pump are owing to be by the sealing of Line of contact between the blade cylinder block, so sealability is relatively poor, and delivery pressure is lower, produce very big friction when adding rotation between blade and rotor and cylinder block, cause compressor or vacuum pump overall wear fast, the life-span is short, and efficient is low.In addition, in order to guarantee that blade can safety pass in and out in rotor, rotor must have suitable diameter during rotation, and the discharge capacity that is bound to like this is less.
Summary of the invention
Technical problem to be solved by this invention be overcome the above-mentioned deficiency of prior art and provide a kind of and can realize big discharge capacity, all sealing part is face seal and nonabradable vane compressor or vacuum pump.
The present invention solves the problems of the technologies described above the technological scheme that is adopted:
Vane compressor or vacuum pump comprise housing, rotor, identical two blades, identical four Stamping Steel Ribbons and two identical cushion blocks; Rotor is positioned at the center, housing is positioned at the outside, blade is positioned at the both sides of rotor, and is placed in the hollow ring (guiding groove) at housing diagonal angle, with rotor at an angle, the frustum cone side of blade and rotor is tangent, Stamping Steel Ribbon is between rotor and blade, and its plane one side and rotor are fitted, and cylinder one side is then fitted with blade, cushion block is positioned at the hollow ring at housing diagonal angle, just in time fills up the vacancy that is formed by blade, rotor and Stamping Steel Ribbon.
Above-mentioned blade approximate half-circular, A1 is parallel plane with B1, width of blade equates with the hollow ring width of housing, C1 is that the center is O1 radius and the identical cylinder of housing cylinder E3 radius, D1 is that the centre of sphere is O1 radius and the identical sphere of rotor billiard table C2 radius, E1 is a cylinder, and the E1 cylinder is a central shaft with the symmetry axis of crossing the centre of sphere, is radius with O1K1;
The Stamping Steel Ribbon upside is the cylinder that a radius equates with blade cylinder E1 radius, downside is the plane, the perpendicular distance on centre of sphere O1 and this plane is half of rotor slab-thickness, G1 is that the centre of sphere is the sphere that the O1 radius equates with rotor center billiard table C2 radius, F1 is that the centre of sphere is the sphere that the O1 radius equates with housing sphere F3 radius, two faces of H1 and I1 are parallel planes, and width equates with width of blade;
Blade and Stamping Steel Ribbon are axisymmetric;
It in the middle of the rotor the parallel dolioform billiard table that cuts out two spherical crowns in two, billiard table is middle as inserting one flat plate, cydariform billiard table two is two identical round platforms, A2 is parallel disk with B2, R2 also is parallel disk with S2, C2 and D2 are that the centre of sphere is the sphere of O2, I2 is parallel plate level with J2, E2 is that the centre of sphere is O2 radius and the identical sphere of housing sphere F3 radius with F2, G2 is two identical frustum cone sides with H2, two ends were respectively disk A2 and disk R2 to one side round platform up and down, two ends were respectively disk B2 and disk S2 to the opposite side round platform up and down, the spatial position of two frustum cone side G2 and H2 is with following and decide: guarantee to assemble back two frustum cone side G2 and H2 and corresponding housing annulus parallel plane C3 and D3 and fit, whole rotor also is an axisymmetric not only about billiard table center O 2 symmetries;
Housing is the parallel dolioform sphere that cuts out two spherical crowns in two, thickness equates with the width K2M2 of rotor, A3 is parallel disk with B3, sphere F3 is the centre of sphere with O3, the radius of outside E2 and F2 sphere equates about radius and rotor, the diagonal angle of housing sphere is a hollow ring, the annulus width equates with vane thickness, C3 is parallel disk with D3, E3 is that the center is the cylinder of O3, its external diameter equates with the external diameter of blade cylinder C1, and external diameter greater than housing sphere F3, the spatial position on C3 that annulus is parallel and D3 two planes is with following and decide: guarantee to assemble back C3 and D3 two planes and fit with corresponding rotor two frustum cone side G2 and H2, the sphere of L3I3J3 is an air inlet face, and the position of I3J3 is the position on plane, the dull and stereotyped right side of rotor when vertical position shown in rotor forwards to, and the sphere of K3G3H3 is a deflation area, decide on exhaust pressure the position of G3H3, and whole housing is about billiard table center O 3 symmetries;
Cushion block is one section annulus, outside A4 is the cylinder that radius equates with housing diagonal angle annulus E3 external diameter, inboard B4 is the sphere that radius equates with housing sphere F3 radius, thickness equates with the rotor slab-thickness, two waist C4 and D4 are the cylinders that radius equates with the radius of blade bottom surface cylinder E1, and cushion block is shaped as axisymmetric.
Further, the sphere G1 of described Stamping Steel Ribbon also can be the cylinder that radius is OL, and the appropriate section of rotor sphere C2 of Pei Heing and D2 also is the equal cylinder of radius with it.
Further, also can lay a circle ball between described blade cylinder C1 and housing cylinder E3.
Compared with prior art, the invention has the advantages that:
1) all sealing part are face seal.
2) discharge capacity is big, pressure height, efficient height.
3) specific power is big.
4) compact structure, processing is relatively easy.
5) cost of production is lower.
6) not easy to wear, the life-span is long.
Description of drawings
Fig. 1 a and Fig. 1 b are blade of the present invention and Stamping Steel Ribbon shape schematic representation;
Fig. 2 a is a rotor shapes schematic representation of the present invention;
Fig. 2 b is the W-W generalized section of Fig. 2 a;
Fig. 3 a, Fig. 3 b are hull shape schematic representation of the present invention;
Fig. 3 c is the M-M generalized section of Fig. 4 b;
Fig. 4 a is an overall structure schematic representation of the present invention;
Fig. 4 b is that the K of Fig. 4 a is to schematic representation;
Fig. 4 c is the N-N generalized section of Fig. 4 a;
Fig. 5 is a structural representation of the present invention;
Fig. 6 a is the U-U generalized section of Fig. 5 a;
Fig. 6 c is the V-V generalized section of Fig. 5;
Fig. 6 b and 6d are working procedure principle schematic of the present invention;
Among the figure: 1. housing, 2. rotor, 3. blade, 4. Stamping Steel Ribbon, 5 cushion blocks.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Structure of the present invention as shown in Figure 5, rotor 2 is positioned at the center, housing 1 is positioned at the outside, blade 3 is positioned at the both sides of rotor 2, and be placed in the hollow ring (guiding groove) at housing 1 diagonal angle, with rotor 2 at an angle, blade 3 is tangent with the frustum cone side of rotor 2, Stamping Steel Ribbon 4 is between rotor 2 and blade 3, its plane one side and rotor 2 fitted, and cylinder one side is then fitted with blade 3, cushion block 5 be positioned at housing 1 diagonal angle hollow ring, just in time fill up by blade 3 vacancy that rotor 2 and Stamping Steel Ribbon 4 form.
Fig. 1 a and Fig. 1 b are depicted as the shape of blade 3 of the present invention and Stamping Steel Ribbon 4.Blade 3 approximate half-circular, have identical two, wherein a slice A1 is parallel plane with B1, blade 3 width equate with the hollow ring width of Fig. 3 b housing 1, C1 is that the center is O1 radius and the identical cylinder of housing 1 cylinder E3 radius, and D1 is that the centre of sphere is O1 radius and the identical sphere of rotor 2 billiard table C2 radiuses, and E1 is a cylinder, the E1 cylinder is a central shaft with the symmetry axis of crossing the centre of sphere, is radius with O1K1.Stamping Steel Ribbon 4 has identical four, wherein a upside is the cylinder that a radius equates with blade 3 cylinder E1 radiuses, downside is the plane, the perpendicular distance on centre of sphere O1 and this plane is half of rotor slab-thickness, G1 is that the centre of sphere is the sphere that the O1 radius equates with rotor 2 center billiard table C2 radiuses, F1 is the sphere that O1 radius that the centre of sphere is equates with housing 1 sphere F3 radius, and two faces of H1 and I1 are parallel planes, and width equates with blade 3 width.Blade 3 and Stamping Steel Ribbon 4 are axisymmetric.
Fig. 2 a and Fig. 2 b are depicted as the shape of rotor 2 of the present invention.It in the middle of the rotor 2 the parallel dolioform billiard table that cuts out two spherical crowns in two, billiard table is middle as inserting one flat plate, cydariform billiard table two is two identical round platforms, A2 is parallel disk with B2, R2 also is parallel disk with S2, C2 and D2 are that the centre of sphere is the sphere of O2, I2 is parallel plate level with J2, E2 is the O2 radius and the identical sphere of housing 1 sphere F3 radius that the centre of sphere is with F2, G2 is two identical frustum cone sides with H2, two ends were respectively disk A2 and disk R2 to one side round platform up and down, two ends were respectively disk B2 and disk S2 to the opposite side round platform up and down, the spatial position of two frustum cone side G2 and H2 is with following and decide: guarantee to assemble back two frustum cone side G2 and H2 and corresponding housing 1 annulus parallel plane C3 and D3 and fit, whole rotor 2 also is an axisymmetric not only about billiard table center O 2 symmetries.
Fig. 3 a, Fig. 3 b and Fig. 3 c are depicted as the shape of housing 1 of the present invention.Housing 1 is the parallel dolioform sphere that cuts out two spherical crowns in two, thickness equates with the width K2M2 of rotor 2, A3 is parallel disk with B3, sphere F3 is the centre of sphere with O3, radius equates with the radius of big sphere E2 in rotor about 2 outsides and F2, the diagonal angle of housing 1 sphere is a hollow ring, the annulus width equates with blade 3 thickness, C3 is parallel disk with D3, E3 is the cylinder of central shaft by O3, its external diameter equates with the external diameter of blade 3 cylinder C1, and external diameter greater than housing 1 sphere F3, the spatial position on C3 that annulus is parallel and D3 two planes is with following and decide: guarantee to assemble back C3 and D3 two planes and fit with corresponding 2 liang of frustum cone side G2 of rotor and H2, the sphere of L3I3J3 is an air inlet face, and the position of I3J3 is the position on plane, rotor 2 dull and stereotyped right side when rotor 2 forwards vertical position shown in Fig. 3 b to, and the sphere of K3G3H3 is a deflation area, decide on exhaust pressure the position of G3H3, and whole housing 1 is about billiard table center O 3 symmetries.
Be the shape of cushion block 5 of the present invention among Fig. 4 c, it is one section annulus, have identical two, wherein an outside A4 is the cylinder that radius equates with housing diagonal angle annulus E3 external diameter, inboard B4 is the sphere that radius equates with housing 1 sphere F3 radius, thickness equates that with rotor 2 slab-thicknesses two waist C4 and D4 are the cylinders that radius equates with the radius of blade 3 bottom surface cylinder E1.Cushion block 5 is shaped as axisymmetric.
Operation working principle of the present invention is as follows:
As Fig. 6 c, at an end of compressor and vacuum pump, rotor 2, blade 3, Stamping Steel Ribbon 4 and housing 1 are divided into three independently Seal cage Q1, Q2 and Q3 separately with air cavity.When rotor 2 when Fig. 4 a or 6a position turn clockwise, chamber Q2 begins air-breathing, Q3 is an air aspiration cavity, Q1 is a compression chamber, as Fig. 6 b.Rotor 2 continues rotation clockwise, and air aspiration cavity Q2 and Q3 constantly enlarge, and compression chamber Q1 constantly dwindles.When forwarding Fig. 5 or Fig. 6 c position to, it is maximum that air aspiration cavity Q3 reaches.At this moment, air aspiration cavity Q2 and Q3 and compression chamber Q1 still keep isolating.When rotor 2 continued rotation, chamber Q3 began compression, and at this moment chamber Q2 still is an air aspiration cavity, and chamber Q1 still is a compression chamber.When rotor 2 continued to rotate to Fig. 6 d position, compression chamber Q1 began exhaust.When rotor 2 forwarded Fig. 4 a or 6a position to, chamber Q1 gas drained, and at this moment chamber Q2 still is an air aspiration cavity, and chamber Q3 still is a compression chamber.When rotor 2 continuation rotations, new air aspiration cavity begins air-breathing, and chamber Q2 is also air-breathing, and chamber Q3 is also in compression.When rotor 2 forwarded Fig. 6 c position again to, it is maximum that air aspiration cavity Q2 reaches, and begins compression then, and at this moment, new air aspiration cavity is still air-breathing, and chamber Q3 is still in compression.So go round and begin again.At the other end of compressor and vacuum pump, situation is also identical with this end.
Claims (4)
1, vane compressor or vacuum pump is characterized in that: comprise housing, rotor, identical two blades, identical four Stamping Steel Ribbons and two identical cushion blocks; Rotor is positioned at the center, housing is positioned at the outside, blade is positioned at the both sides of rotor, and is placed in the hollow ring at housing diagonal angle, with rotor at an angle, the frustum cone side of blade and rotor is tangent, Stamping Steel Ribbon is between rotor and blade, and its plane one side and rotor are fitted, and cylinder one side is then fitted with blade, cushion block is positioned at the hollow ring at housing diagonal angle, just in time fills up the vacancy that is formed by blade, rotor and Stamping Steel Ribbon.
2, vane compressor as claimed in claim 1 or vacuum pump, it is characterized in that: described blade approximate half-circular, A1 is parallel plane with B1, width of blade equates with the hollow ring width of housing, C1 is that the center is O1 radius and the identical cylinder of housing cylinder E3 radius, and D1 is that the centre of sphere is O1 radius and the identical sphere of rotor billiard table C2 radius, and E1 is a cylinder, the E1 cylinder is a central shaft with the symmetry axis of crossing the centre of sphere, is radius with O1K1;
Described Stamping Steel Ribbon upside is the cylinder that a radius equates with blade cylinder E1 radius, downside is the plane, the perpendicular distance on centre of sphere O1 and this plane is half of rotor slab-thickness, G1 is that the centre of sphere is the sphere that the O1 radius equates with rotor center billiard table C2 radius, F1 is that the centre of sphere is the sphere that the O1 radius equates with housing sphere F3 radius, two faces of H1 and I1 are parallel planes, and width equates with width of blade;
Described blade and Stamping Steel Ribbon are axisymmetric;
It in the middle of the described rotor the parallel dolioform billiard table that cuts out two spherical crowns in two, billiard table is middle as inserting one flat plate, cydariform billiard table two is two identical round platforms, A2 is parallel disk with B2, R2 also is parallel disk with S2, C2 and D2 are that the centre of sphere is the sphere of O2, I2 is parallel plate level with J2, E2 is that the centre of sphere is O2 radius and the identical sphere of housing sphere F3 radius with F2, G2 is two identical frustum cone sides with H2, two ends were respectively disk A2 and disk R2 to one side round platform up and down, two ends were respectively disk B2 and disk S2 to the opposite side round platform up and down, the spatial position of two frustum cone side G2 and H2 is with following and decide: guarantee to assemble back two frustum cone side G2 and H2 and corresponding housing annulus parallel plane C3 and D3 and fit, whole rotor also is an axisymmetric not only about billiard table center O 2 symmetries;
Housing is the parallel dolioform sphere that cuts out two spherical crowns in two, thickness equates with the width K2M2 of rotor, A3 is parallel disk with B3, sphere F3 is the centre of sphere with O3, the radius of outside E2 and F2 sphere equates about radius and rotor, the diagonal angle of housing sphere is a hollow ring, the annulus width equates with vane thickness, C3 is parallel disk with D3, E3 is that the center is the cylinder of O3, its external diameter equates with the external diameter of blade cylinder C1, and external diameter greater than housing sphere F3, the spatial position on C3 that annulus is parallel and D3 two planes is with following and decide: guarantee to assemble back C3 and D3 two planes and fit with corresponding rotor two frustum cone side G2 and H2, the sphere of L3I3J3 is an air inlet face, and the position of I3J3 is the position on plane, the dull and stereotyped right side of rotor when vertical position shown in rotor forwards to, and the sphere of K3G3H3 is a deflation area, decide on exhaust pressure the position of G3H3, and whole housing is about billiard table center O 3 symmetries;
Cushion block is one section annulus, outside A4 is the cylinder that radius equates with housing diagonal angle annulus E3 external diameter, inboard B4 is the sphere that radius equates with housing sphere F3 radius, thickness equates with the rotor slab-thickness, two waist C4 and D4 are the cylinders that radius equates with the radius of blade bottom surface cylinder E1, and cushion block is shaped as axisymmetric.
3, vane compressor as claimed in claim 2 or vacuum pump is characterized in that: the sphere G1 of described Stamping Steel Ribbon is that radius is the cylinder of OL, and the appropriate section of rotor sphere C2 of Pei Heing and D2 is the cylinder that radius equates with it.
4, as claim 2 or 3 described vane compressor or vacuum pumps, it is characterized in that: lay a circle ball between described blade cylinder C1 and housing cylinder E3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100637480A CN101344085A (en) | 2008-07-30 | 2008-07-30 | Vane compressor or vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100637480A CN101344085A (en) | 2008-07-30 | 2008-07-30 | Vane compressor or vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101344085A true CN101344085A (en) | 2009-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100637480A Pending CN101344085A (en) | 2008-07-30 | 2008-07-30 | Vane compressor or vacuum pump |
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| CN (1) | CN101344085A (en) |
Cited By (12)
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| CN102536818A (en) * | 2011-12-30 | 2012-07-04 | 浙江大学 | Shell gas distribution type spherical blade compressor |
| CN102536816A (en) * | 2011-12-30 | 2012-07-04 | 浙江大学 | Spherical blade compressor |
| CN102562171A (en) * | 2011-12-30 | 2012-07-11 | 浙江大学 | Spherical blade pneumatic motor |
| CN102562580A (en) * | 2011-12-30 | 2012-07-11 | 浙江大学 | Spherical vane hydraulic pump with oil discharging on shell |
| CN102619568A (en) * | 2011-12-30 | 2012-08-01 | 浙江大学 | Shell distribution type pneumatic motor with spherical blades |
| CN102959246A (en) * | 2011-01-10 | 2013-03-06 | 曼诺梅卡公司 | Compressor with low friction sealing |
| CN103671098A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Multiple-blade compressor |
| CN103670519A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Multiple-blade pneumatic motor |
| CN103670521A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Vane type air motor |
| CN103671111A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Vane type gas compressor |
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| CN102959246A (en) * | 2011-01-10 | 2013-03-06 | 曼诺梅卡公司 | Compressor with low friction sealing |
| CN102959246B (en) * | 2011-01-10 | 2016-02-24 | 曼诺梅卡公司 | There is low friction sealed compressor |
| CN102536816B (en) * | 2011-12-30 | 2015-04-29 | 浙江大学 | Spherical blade compressor |
| CN102536818B (en) * | 2011-12-30 | 2015-02-11 | 浙江大学 | Shell gas distribution type spherical blade compressor |
| CN102619568A (en) * | 2011-12-30 | 2012-08-01 | 浙江大学 | Shell distribution type pneumatic motor with spherical blades |
| CN102562171A (en) * | 2011-12-30 | 2012-07-11 | 浙江大学 | Spherical blade pneumatic motor |
| CN102536816A (en) * | 2011-12-30 | 2012-07-04 | 浙江大学 | Spherical blade compressor |
| CN102562580A (en) * | 2011-12-30 | 2012-07-11 | 浙江大学 | Spherical vane hydraulic pump with oil discharging on shell |
| CN102536818A (en) * | 2011-12-30 | 2012-07-04 | 浙江大学 | Shell gas distribution type spherical blade compressor |
| CN102562580B (en) * | 2011-12-30 | 2015-04-29 | 浙江大学 | Spherical vane hydraulic pump with oil discharging on shell |
| CN102562171B (en) * | 2011-12-30 | 2015-04-29 | 浙江大学 | Spherical blade pneumatic motor |
| CN103670519A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Multiple-blade pneumatic motor |
| CN103883355A (en) * | 2013-12-16 | 2014-06-25 | 浙江大学 | Multi-blade type pneumatic motor |
| CN103671112A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Vane type compressor |
| CN103671111A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Vane type gas compressor |
| CN103670521A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Vane type air motor |
| CN103671098A (en) * | 2013-12-16 | 2014-03-26 | 浙江大学 | Multiple-blade compressor |
| CN103671098B (en) * | 2013-12-16 | 2016-03-30 | 浙江大学 | A kind of Multiple-blade compressor |
| CN103671111B (en) * | 2013-12-16 | 2016-03-30 | 浙江大学 | A kind of leaf gas compressor |
| CN103671112B (en) * | 2013-12-16 | 2016-03-30 | 浙江大学 | A kind of vane compressor |
| CN103670521B (en) * | 2013-12-16 | 2016-08-17 | 浙江大学 | A kind of blade gas motor |
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Owner name: NINGBO JINGDA MACHINE-ELECTRIC SCIENCE + TECHNOLOG Free format text: FORMER OWNER: ZHENG LIANGCAI Effective date: 20100927 Free format text: FORMER OWNER: CHEN XING |
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Free format text: CORRECT: ADDRESS; FROM: 315033 NINGBO JINGDA ELECTRICAL TECHNOLOGY CO., LTD., NO.191, CHANGYANG ROAD, HONGTANG TOWN, JIANGBEI DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE TO: 315033 |
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Effective date of registration: 20100927 Address after: 315033 Zhejiang province Ningbo Hongtang town Jiangbei District Changyang Road No. 191 Applicant after: Ningbo Jingda Machine-Electric & Technology Co., Ltd. Address before: 315033 Zhejiang province Ningbo Hongtang town Jiangbei District No. 191 Changyang Road, Ningbo Jingda Electromechanical Technology Co. Ltd. Applicant before: Zheng Liangcai Co-applicant before: Chen Xing |
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Application publication date: 20090114 |