CN1205443C - Fluid compressing pump - Google Patents
Fluid compressing pump Download PDFInfo
- Publication number
- CN1205443C CN1205443C CN 01133420 CN01133420A CN1205443C CN 1205443 C CN1205443 C CN 1205443C CN 01133420 CN01133420 CN 01133420 CN 01133420 A CN01133420 A CN 01133420A CN 1205443 C CN1205443 C CN 1205443C
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- stator
- rotor
- profile surface
- inlet
- moving plug
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- Expired - Fee Related
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The present invention relates to a volume type machine f(P2). ield, particularly a fluid compressing pump, which is characterized in that the fluid compressing pump comprises a shell body (6), a main shaft (1), a bearing (11), a left stator (5), a right stator (2), a rotor (3), movable plugs (4), a left stator-shaped cavity curved surface (13) and a right stator-shaped cavity curved surface (14), wherein a pitch circle (phi C) of the rotor (3) is evenly provided with N slotted holes (12), the movable plugs (4) are arranged in each slotted hole (12) and are movably matched with a hole wall of each slotted hole (12), the movable plugs (4) make circle motion with the rotor (3) around the main shaft, the movable plugs (4) corresponding to the slotted holes simultaneously make periodicity axial direction motion, and the left stator-shaped cavity curved surface (13) and the right stator-shaped cavity curved surface (14) are formed by the combined motion of the vertexes of the movable plugs (4) regarding the left and the right stators; the side wall of the shell body (6) corresponding to the positions of a right cavity body (7) and a left cavity body (8) is respectively provided with a medium inlet (9) and a medium outlet (10); the left stator-shaped cavity curved surface (13) and the right stator-shaped cavity curved surface (14) are provided with an inlet (P1) and an outlet (P2).
Description
One, affiliated technical field
The invention belongs to the Stirling engine technical field, the fluid compressing pump of the pumping of particularly a kind of compressor that is used for all gases and various pure fluids, suction booster.
Two, background technique
At present, domestic and international normally used positive displacement compressor and pump mainly contain following several: (1) piston compressor or ram type pump, and this kind device structure complexity, pulsation, noise is bigger.(2) screw compressor or screw pump, its axial dimension is longer, the manufacturing difficulty.(3) scroll compressor eddy type pump: the manufacturing difficulty, compression ratio is less.(4) gear pump: noise is big, and working life is shorter.(5) vane pump: complex structure, manufacturing difficulty.
Three, summary of the invention
It is a kind of simple in structure that technical problem to be solved by this invention is to provide, and it is little to pulse, and noise is low, the volumetric efficiency height, and manufacturing is easy, and versatility is fluid compressing pump widely.
Technical solution of the present invention can realize as follows:
The present invention contains: housing, main shaft, bearing, left stator, right stator, the rotor that evenly is provided with N slotted eye on the pitch circle of left stator, right stator, in each slotted eye, be provided with and make circular movement with rotor around main shaft with its hole wall moving plug, moving plug movingly, slotted eye is done periodically to move axially left stator profile surface and right stator profile surface that rotor apex is created about left stator and compound motion that right stator is done relatively simultaneously; Described right stator and left stator shaft orientation are fixed on the housing, and the profile surface that forms on the stator of the left and right sides is along the most shallow point and deepest point are arranged on the pitch circle; Described rotor be assigned on the main shaft and place right stator and left stator between; Described right stator and left stator respectively with the inwall sealing-in of housing; Described rotor and right stator and left stator are movingly; The position of right cavity and left cavity is respectively equipped with medium inlet, media outlet in the corresponding housing on the sidewall of described housing; The axial length of described moving plug is greater than the axial thickness of rotor; Described moving plug and left stator profile surface and right stator profile surface are movingly; On described left stator profile surface and right stator profile surface, have inlet, outlet; The position of described inlet and outlet is provided with satisfies following condition:
When profile surface was one, inlet and outlet be about the axial plane symmetrical line symmetry of left stator and right stator, inlet with export the included angle in axle center more than or equal to the central point of two adjacent moving plugs angle μ the axle center;
When profile surface was one or more, inlet was arranged on any two adjacent profile surfaces with outlet and along the axial plane symmetrical line symmetry of left stator and right stator; Inlet and outlet to the angle α in axle center more than or equal to the central point of two adjacent moving plugs angle β to the axle center.
Described moving plug is spherical, two ball stack shape or hexahedron.
The present invention is simple in structure, and it is little to pulse, and noise is low, the volumetric efficiency height, and manufacturing is easy, and versatility is fluid compressing pump widely.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present invention;
Fig. 2 is a rotor structure schematic representation of the present invention;
Fig. 3 among Fig. 2 of the present invention along A-A to sectional view;
Fig. 4 is the right stator structure schematic representation of the present invention;
Fig. 5 is the present invention left side stator structure schematic representation;
Fig. 6 among Fig. 5 of the present invention along B-B to sectional view;
Fig. 7 is that the present invention is along pitch circle circumferencial direction sectional drawing among Fig. 1;
Fig. 8 is second kind of mode of execution rotor structure of the present invention schematic representation;
Fig. 9 for the present invention along C-C to sectional view;
Figure 10 is the moving plug structure schematic representation of second kind of mode of execution of the present invention;
Figure 11 is a radially sectional view of second kind of mode of execution left side of the present invention stator;
Figure 12 is that second kind of mode of execution of the present invention is along pitch circle Φ C circumferencial direction sectional view among Fig. 1;
Figure 13 is moving plug of the third mode of execution of the present invention and rotor cooperating structure schematic representation;
Structural representation when Figure 14 is three for the profile surface of stator of the present invention;
Embodiment
The present invention contains: housing 6, main shaft 1, bearing 11, left stator 5, right stator 2, on its pitch circle Φ C, evenly be provided with N slotted eye 12 rotor 3, in each slotted eye 12, be provided with and make circular movement with rotor 3 around main shaft with movingly moving plug 4 of its hole wall, moving plug 4, slotted eye is done periodically to move axially left stator profile surface 13 and the right stator profile surface 14 that create about left stator and compound motion that right stator is done on its summit relatively simultaneously; Described right stator 2 is axially fixed on the housing 6 with left stator 5; Described rotor 3 is assigned on the main shaft 1 and places between right stator 2 and the left stator 5; Described right stator 2 and left stator 5 respectively with the inwall sealing-in of housing 6; Described rotor 3 and right stator 2 and left stator 5 are movingly; The position of right cavity 7 and left cavity 8 is respectively equipped with medium inlet 9, media outlet 10 in the corresponding housing on the sidewall of described housing 6; The axial length L of described moving plug 4 is greater than the axial thickness E of rotor 3; Described moving plug 4 and left stator profile surface 13 and right stator profile surface 14 are movingly; On described left stator profile surface 13 and right stator profile surface 14, have inlet P1, outlet P2; Described inlet P1 is provided with the position that exports P2 and satisfies following condition:
(a) when profile surface is one, inlet P1 and outlet P2 be about the axial plane symmetrical line symmetry of left stator and right stator, inlet P1 with export P2 to the included angle in axle center more than or equal to the central point of two adjacent moving plugs 4 angle μ to the axle center;
(b) when profile surface is one or more, inlet P1 is arranged on any two adjacent profile surfaces with outlet P2 and along the axial plane symmetrical line symmetry of left stator and right stator; Inlet P1 and outlet P2 to the angle α in axle center more than or equal to the central point of two adjacent moving plugs 4 angle β to the axle center.Described moving plug 4 is spherical, two ball stack shape or hexahedron.
When the utility model drove rotor 3 rotations when main shaft 1, moving plug 4 right relatively stators 2 and left stator 5 were made compound motion; Left side stator profile surface 13 and right stator profile surface 14 inversion symmetry, as Fig. 4, shown in Figure 5, P1 is an inlet hole, P2 is a tap hole; I is the most shallow point of left stator profile surface 13 and right stator profile surface 14, and II is the deepest point of left stator profile surface 13 and right stator profile surface 14, and its section shape as shown in Figure 6.Fig. 7 is along pitch circle Φ C circumferencial direction profile stretch-out view among Fig. 1; (x, y z) are the equation of locus of plug 4 summits about compound motion that stator faces is done to F.
The utility model rotor 3, the slotted eye 12 (as shown in Figure 8) of N (N is an integer) the geometrical shape unanimity that on its pitch circle Φ C, also can evenly distribute.Moving plug 4 also can be that thickness with matching is the slide plate of the corresponding geometrical shape of h, as shown in figure 10, and slide plate axial length L＞rotor 3 axial thickness E.In like manner, moving plug 4 is made compound motion with right stator profile surface 14 and about left stator profile surface 13 with right stator profile surface with left stator profile surface 13, and the profile surface section profile is (identical with moving plug 4 slide plate conjugate profile shapes) as shown in figure 11.
Also can put into 2 moving plugs in the utility model rotor 3 each cylindrical hole, as shown in figure 13.The axial length of moving plug is greater than rotor 3 axial thickness E, and left and right moving plug is made compound motion along left stator profile surface 13 with right stator profile surface respectively.
The utility model as shown in Figure 7, the Φ d hole of moving plug 4 and rotor 3 movingly, with left and right stator profile surface movingly; Rotor 3 left and right axial planes cooperate with the left and right sides stator faces rear axle to the left and right each self-forming of both sides N separate chamber.The Φ angle is a seal area, and μ is the angle in adjacent moving plug 4 relative axle center, Φ 〉=μ.When axis 1 drives rotor 3 when axle rotates, move plug 4 and rotate with rotor 3, simultaneously, relative rotor 3 cylindrical holes are made periodicity and are moved axially, and its sphere extension and left and right stator profile surface are movingly tangent all the time.Moving plug 4 rotates 180 with rotor 3 by 0 degree and spends in the journey, and moving plug 4 sphere extensions become maximum in left chamber gradually by minimum, and volume becomes maximum gradually by minimum between the adjacent moving plug 4 of left chamber.Moving plug 4 extensions become minimum at right chamber gradually by maximum, and volume becomes minimum gradually by maximum between the adjacent moving plug 4 of right chamber.Be rotated further 360 degree by 180 degree, moving plug 4 sphere extensions become minimum by maximum again gradually in left chamber, become maximum gradually by minimum again at right chamber, and left chamber's volume becomes minimum gradually by maximum, and right cavity volume becomes maximum gradually by minimum.9 flows are communicated with left and right chamber through the medium inlet with the medium suction port by inhaling hole P1; Be communicated with media outlet 10 flows by round P2, constantly repeat above-mentioned working procedure, realized suction, compression, the discharge of fluid medium, make compressor or pump continuous operation.
The utility model can be made correlation machines such as gas compressor, refrigeration compressor, oil hydraulic pump, oil motor.
Claims (4)
1, a kind of fluid compressing pump, it is characterized in that: contain: housing (6), main shaft (1), bearing (11), left side stator (5), right stator (2), in left stator (5), evenly be provided with the rotor (3) of N slotted eye (12) on the pitch circle (Φ C) of right stator (2), that in each slotted eye (12), be provided with and with its hole wall moving plug (4) movingly, moving plug (4) is made circular movement with rotor (3) around main shaft, slotted eye is done periodically to move axially left stator profile surface (13) and right stator profile surface (14) that rotor apex is created about left stator and compound motion that right stator is done relatively simultaneously; Described right stator (2) and left stator (5) are axially fixed on the housing (6), at the profile surface that forms on the stator of the left and right sides along on the pitch circle (Φ C) the most shallow point and deepest point being arranged; Described rotor (3) is assigned in main shaft (1) and goes up and place between right stator (2) and the left stator (5); Described right stator (2) and left stator (5) respectively with the inwall sealing-in of housing (6); Described rotor (3) and right stator (2) and left stator (5) are movingly; The position of right cavity (7) and left cavity (8) is respectively equipped with medium inlet (9), media outlet (10) in the corresponding housing on the sidewall of described housing (6); The axial length (L) of described moving plug (4) is greater than the axial thickness (E) of rotor (3); Described moving plug (4) and left stator profile surface (13) and right stator profile surface (14) are movingly; On described left stator profile surface (13) and right stator profile surface (14), have inlet (P1), outlet (P2); Described inlet (P1) is provided with the position that exports (P2) and satisfies following condition:
(a) when profile surface is one, inlet (P1) and outlet (P2) be about axial plane symmetrical line symmetry of left stator and right stator, inlet (P1) with export (P2) to the included angle in axle center more than or equal to the central point of two adjacent moving plugs (4) angle μ to the axle center;
(b) when profile surface is one or more, inlet (P1) is arranged on any two adjacent profile surfaces with outlet (P2) and along the axial plane symmetrical line symmetry of left stator and right stator; Inlet (P1) and outlet (P2) to the angle α in axle center more than or equal to the central point of two adjacent moving plugs (4) angle β to the axle center.
2, fluid compressing pump according to claim 1 is characterized in that: described moving plug (4) is for spherical.
3, fluid compressing pump according to claim 1 is characterized in that: described moving plug (4) is two ball stack shapes.
4, fluid compressing pump according to claim 1 is characterized in that: described moving plug (4) is a hexahedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01133420 CN1205443C (en) | 2001-11-08 | 2001-11-08 | Fluid compressing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01133420 CN1205443C (en) | 2001-11-08 | 2001-11-08 | Fluid compressing pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1417476A CN1417476A (en) | 2003-05-14 |
| CN1205443C true CN1205443C (en) | 2005-06-08 |
Family
ID=4671796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01133420 Expired - Fee Related CN1205443C (en) | 2001-11-08 | 2001-11-08 | Fluid compressing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1205443C (en) |
-
2001
- 2001-11-08 CN CN 01133420 patent/CN1205443C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1417476A (en) | 2003-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |