CN1752448A - Vane structure for compressor - Google Patents
Vane structure for compressor Download PDFInfo
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- CN1752448A CN1752448A CN 200410072138 CN200410072138A CN1752448A CN 1752448 A CN1752448 A CN 1752448A CN 200410072138 CN200410072138 CN 200410072138 CN 200410072138 A CN200410072138 A CN 200410072138A CN 1752448 A CN1752448 A CN 1752448A
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- blade
- compressor
- inner space
- groove
- cylinder assembly
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Abstract
In the invention, the vane slot inserted into the cylinder unit is used to change internal space into the suction and discharge fields along with the rotation axis compartment board inserted in the internal space of the cylinder unit, and compress the air into the compressor. In the vanes is disposed the vane main body inserted into the vane slots, on which forms a fuel tank with the inflow fuel to reduce the friction between the vanes and the vane slot, so that the vanes can move smoothly.
Description
Technical field
The invention relates to the blade structure of compressor, particularly about reducing rotation, make the blade structure that carries out the compressor that rubs between the blade of straight reciprocating motion and the blade groove that guide blades moves along the wavy surface of dividing plate because of the dividing plate of separating the cylinder assembly inner space.
Background technique
Generally, compressor is the machinery of compressed fluid.Such compressor is by the seal container with certain inside space and be installed in its seal container the motor that produces driving force and accept the driving force of its motor and the compressing mechanism of pressurized gas constitutes, and is divided into several variety classeses according to the shape of its compressing mechanism.
As a kind of compressor, with the compressor that compressor in the past has different compress modes, the applicant applied for.Fig. 1,2, the 3rd, the compressing mechanism of the compressor of the former first to file of the applicant, as shown in the figure, the compressing mechanism of compressor is formed with inner space V, have separately the suction passage f1 that is connected with its inner space V and discharge stream f2, in secure bond on the cylinder assembly D of seal container 10 inner space V, the center connects and is inserted with running shaft 20, and the motor M of running shaft 20 and generation driving force combines.Amass on the bottom surface of seal container 10 certain gauging is arranged.
Cylinder assembly D comprises that inside has the cylinder 30 of the through hole of drum, and the top and bottom of cylinder 30 are cut open separately and cylinder 30 forms inner space V, and the upper bearing 40 of supporting rotating shaft 20 and lower bearing 50 constitute.
Upper bearing 40 and lower bearing 50 are by having the planar surface portion 41,51 that certain thickness and area form, one side in its bearing plane portion 41,51 prolongs the supporting portion with certain altitude and external diameter 42,52 that forms, connect the rotation axis holes 43,53 that form in its supporting portion 42,52 and in the middle of the bearing plane portion 41,51, connect the blade groove 44,54 that forms in a side of bearing plane portion 41,51 and constitute.Its bearing plane portion 41 cuts a side of cylinder 30 open in the upper bearing 40, inserts running shaft 20 on its rotation axis hole 43, and lower bearing 50 is cut the another side of cylinder 30 open, inserts running shaft 20 on its rotation axis hole 53.
Running shaft 20 by have certain external diameter and fixed length, be inserted into the axle joint 21 of upper bearing 40 and lower bearing 50 rotation axis holes 43,53, in the middle of its joint 21, form, the inner space V of cylinder assembly D is separated into the dividing plate 22 of the 1st, 2 SPACE V 1, V2, and the oil circuit 23 that forms at the internal run-through of axle joint 21 constitutes.Dividing plate 22 usefulness of running shaft have certain thickness round formation, and are made of the curved surface joint r3 that sees the upside curved face part r1 with projecting surface, the downside curved face part r2 with concave face, connection upside curved face part r1 and downside curved face part r2 from the side.That is, dividing plate 22 is waveform curved surfaces of sine wave shape, and its upside curved face part r1 and downside curved face part r2 differ 180 ° phase place formation.
The blade groove 44 of upper bearing and the blade groove 54 of lower bearing are inserted with blade 70 separately, upper bearing 40 and lower bearing 50 are combined with the resilient supporting unit 80 of elastic support blade 70 separately, at this moment for from horizontal plane cylinder assembly D the time, have same phase place, blade 70 be positioned at separately dividing plate 22 about.
Cylinder assembly D is combined with separately to open and close and discharges stream f2, discharges from the opening and closing device 90 of the gas of compression field V1b, the V2b compression of the 1st, 2 SPACE V 1, V2, is combined with the suction pipe 100 that is communicated with suction passage f1 on the seal container 10.
The action of aforesaid compressor is as follows.
At first, the driving force that running shaft 20 is accepted motor M is rotated, and the dividing plate 22 of its running shaft 20 is rotated at the inner space of cylinder assembly D V.Along with the dividing plate 22 of running shaft 20 is rotated at the inner space of cylinder assembly D V, contact also moves up and down together at the blade 70 of its dividing plate 20, and the 1st SPACE V 1 and the 2nd SPACE V 2 of the inner space of being cut apart by its dividing plate 22 be converted to suction field V1a, V2a and compression field V1b, V2b separately, and and the action of opening and closing device 90 suck, compress, discharge the process of gas together repeatedly to the 1st SPACE V 1 and the 2nd SPACE V 2.
Along with the dividing plate 22 of running shaft 20 is rotated at the inner space of cylinder assembly V, as shown in Figure 4, the blade 70 of perpendicular radiation shape that is positioned at its dividing plate 22 carries out straight reciprocating motion up and down by blade groove 44,54 guiding along the waveform curved surface of dividing plate 22 under by the state of elastic support 80 elastic support.
And along with running shaft 20 rotations, the oil feeder 24 that is installed in the oil circuit 23 of its running shaft drinks up the oil that amasss in seal container 10 bottom surfaces by oil circuit 23, and dispersing in the upper end portion of running shaft 20 simultaneously supplies on the portion's product that slide.
But, as mentioned above structure for prevent at cylinder assembly the inner space, promptly in the 1st SPACE V 1 and the 2nd SPACE V 2 gas of compression to external leaks, between the blade groove 44,54 of blade 70 and insertion blade 70, keep under the state of sealing, blade 70 is along with the rotation of dividing plate 22 is directed on the blade groove 44,54, and carry out in the process of straight reciprocating motion, friction and wearing and tearing take place between blade 70 and blade groove 44,54, and because frictional loss, increase the input power supply, and cause the damage of portion's product.
Summary of the invention
The present invention provides a kind of minimizing because of separating the dividing plate rotation of cylinder assembly inner space for solving the technical problem that exists in the above-mentioned technology, makes the blade structure that carries out the compressor of the friction between the blade of straight reciprocating motion and the blade groove that guide blades moves along the wavy surface of dividing plate.
The technological scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
The blade structure of a kind of compressor of the present invention, constitute in the compressor of pressurized gas at the blade that the inner space is converted mutually to the suction field and the field of discharge along with the blade groove that inserts the rotation of separating the running shaft dividing plate of inner space in the cylinder assembly inner space, is inserted into cylinder assembly, be provided with in the blade on the blade body that inserts blade groove and the blade body and be formed with the oil groove that flows into oil; Blade body forms by having certain thickness tetragonal plate, simultaneously is formed with oil groove at it; Oil groove has the certain width and the degree of depth, and for the direction that moves to blade have fixed length and form a plurality of; Oil groove is formed on the inner space that is positioned at cylinder assembly and sucks on the blade body face of field side.
Advantage and good effect that the present invention has are: the blade structure of compressor according to the present invention, reduce because of along with rotation by the dividing plate of separation cylinder assembly inner space, make along the wavy surface of its dividing plate and carry out the blade of straight reciprocating motion and guide friction between the blade groove of its blade movement, carry out the motion of blade smoothly, make the minimise wear between blade and the blade groove, reduce the power supply input, the reliability and the efficiency that can improve product are arranged again.
Description of drawings
Fig. 1, the 2nd, the orthogonal view of the compressing mechanism of compressor and planimetric map in the past.
Fig. 3 is the oblique drawing of compressor compresses mechanism partial cutaway in the past.
Fig. 4 is the oblique drawing of the blade action in service of compressor in the past.
Fig. 5, the 6th has the orthogonal view and the part oblique drawing of the compressor compresses mechanism of compressor impeller structure of the present invention separately.
Fig. 7 is the oblique drawing of the compressing mechanism partial cutaway of compressor impeller structure of the present invention.
Fig. 8 is the oblique drawing of compressor impeller structure operating state of the present invention.
Main symbol description
20: running shaft 22: dividing plate
44,54: blade groove 70: blade
71: blade body 75: oil groove
D: cylinder assembly V: cylinder assembly inner space
V1a, V2a: suck field V1b, V2b: compression field
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 5,6, the 7th, the schematic representation of the compressor compresses mechanism of compressor impeller structure of the present invention, at first, compressing mechanism is formed with inner space V, and have separately the suction passage f1 that is connected with its inner space V and discharge stream f2, connect its center in secure bond on the cylinder assembly D inner space V on the seal container 10 and be inserted with running shaft 20, the motor M of running shaft 20 and generation driving force combines.Amass on the bottom surface of seal container 10 a certain amount of oil is arranged.
Cylinder assembly D comprises that inside has the gas 30 of the through hole of drum, and the top and bottom of cylinder 30 are cut open separately and cylinder 30 forms inner space V, supporting rotating shaft 20 upper bearing 40 and lower bearing 50 constitute.
Upper bearing 40 and lower bearing 50 are by having the planar surface portion 41,51 that certain thickness and area form, one side in its bearing plane portion 41,51 prolongs the supporting portion with certain altitude and external diameter 42,52 that forms, connect the rotation axis holes 43,53 that form in its supporting portion 42,52 and in the middle of the bearing plane portion 41,51, connect the blade groove 44,54 that forms in a side of bearing plane portion 41,51 and constitute.Its bearing plane portion 41 cuts a side of cylinder 30 open in the upper bearing 40, inserts running shaft 20 on the rotation axis hole 43, and lower bearing 50 is cut open on the another side, rotation axis hole 53 of cylinder 30 and inserted running shaft 20.
Running shaft 20 by have certain external diameter and fixed length, be inserted into the axle joint of the rotation axis hole 43,53 of upper bearing 40 and lower bearing 50, side at axle joint 21 prolongs formation, the inner space V of cylinder assembly D is separated into the dividing plate 22 of the 1st, 2 SPACE V 1, V2, and the oil circuit 23 that forms at the internal run-through of running shaft 20 constitutes.Dividing plate 22 usefulness of running shaft have certain thickness round formation, and by seeing the upside curved face part r1 with projecting surface from the side, have the downside curved face part r2 of concave face, and the curved surface joint r3 that connects its upside curved face part r1, downside curved face part r2 constitutes.That is, dividing plate 22 is waveform curved surfaces of sine wave shape, and its upside curved face part r1 and downside curved face part r2 differ 180 ° phase place and form.
The blade groove 44 of upper bearing and the blade groove 54 of lower bearing are inserted with blade 70 separately, upper bearing 40 and lower bearing 50 are combined with the resilient supporting unit 80 of elastic support blade 70 separately, at this moment have same phase place for from horizontal plane cylinder assembly D the time, blade 70 be positioned at separately dividing plate 22 about.
Be inserted into blade groove at 44,54 o'clock at blade 70, make its face that forms oil groove 75 be positioned at compression field V1a, the V2a side of cylinder assembly inner space V.
Insert the blade groove 44,54 of blade 70 and the corresponding formation of section shape of blade 70.Promptly form with the quadrilateral of getting rid of oil groove 75 forms.
Be formed with blade groove 44,54 cylinder assembly D upper bearing 40 above be formed with the long-pending oil groove 46 that comprises its blade groove 44,54.
And cylinder assembly D is combined with to open and close separately and discharges stream f2, and discharge is combined with the suction pipe 100 that is communicated with suction passage f1 from the opening and closing device 90 of the gas of compression field V1b, the V2b compression of the 1st, 2 SPACE V 1, V2 on the seal container 10.
The action of aforesaid compressor is as follows.
Running shaft 20 is accepted the driving force of motor M and is rotated, and then the dividing plate 22 of its running shaft 20 is rotated at the inner space of cylinder assembly D V.Along with the dividing plate 22 of running shaft 20 is rotated at the inner space of cylinder assembly D V, the blade 70 that contacts its dividing plate 20 is interlock together also, and the 1st SPACE V 1 and the 2nd SPACE V 2 of the inner space of being cut apart by its dividing plate 22 be converted to suction field V1a, V2a and compression field V1b, V2b separately, and and the action of opening and closing device 90 suck, compress, discharge the process of gas together repeatedly to the 1st SPACE V 1 and the 2nd SPACE V 2.
And along with running shaft 20 rotations, the oil feeder 24 that is installed in the oil circuit 23 of its running shaft drinks up the oil that amasss in seal container 10 bottom surfaces by oil circuit 23, and dispersing in the upper end portion of running shaft 20 simultaneously supplies on the portion's product that slide.
In addition, along with the dividing plate 22 of running shaft 20 is rotated at the inner space of cylinder assembly V, as shown in Figure 8, the blade 70 of perpendicular radiation shape that is positioned at its dividing plate 22 is under by the state of resilient supporting unit 80 elastic support, by blade groove 44,54 guiding, waveform curved surface along dividing plate 22 carries out straight reciprocating motion up and down, in this process, disperse at the oil of seal container 10 inside, amass on upper bearing 40, flow between the oil groove 75 of the inwall of blade groove 44 and blade 70 and supply with between the inwall and blade 70 of blade groove 44, the minimise friction between blade 70 and the blade groove 44.And, be inserted in blade 70 sides of lower bearing 50 blade grooves 54, the oil in seal container 10 bottom surfaces is amassed in the contact of the part of blade 70 and lower bearing 50, supplies with oil between the oil groove 75 of the inwall of blade groove 44 and blade 70, the minimise friction between its blade 70 and the blade groove 44.The one side of blade 70 forms oil groove 75, thus reduce the inwall of blade groove 44,54 and the area of contact between the blade 70, also can be minimise friction.
Claims (4)
1, a kind of blade structure of compressor, along with being inserted in the rotation of separating the running shaft dividing plate of inner space in the cylinder assembly inner space, be inserted in the blade groove of cylinder assembly, the blade that the inner space is converted mutually to the suction field and the field of discharge constitutes in the compressor of pressurized gas, it is characterized in that: blade constitutes by being provided with the blade body that inserts blade groove and being formed with the oil groove that flows into oil on blade body.
2, the blade structure of compressor according to claim 1 is characterized in that: blade body forms by having certain thickness tetragonal plate, simultaneously is formed with oil groove at it.
3, the blade structure of compressor according to claim 2 is characterized in that: oil groove has the certain width and the degree of depth, and for the direction that moves to blade have fixed length and form a plurality of.
4, according to the blade structure of claim 1 or 2 described compressors, it is characterized in that: oil groove is formed on the inner space that is positioned at cylinder assembly and sucks on the blade body face of field side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072138 CN1752448A (en) | 2004-09-24 | 2004-09-24 | Vane structure for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072138 CN1752448A (en) | 2004-09-24 | 2004-09-24 | Vane structure for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1752448A true CN1752448A (en) | 2006-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072138 Pending CN1752448A (en) | 2004-09-24 | 2004-09-24 | Vane structure for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1752448A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677624A (en) * | 2020-06-24 | 2020-09-18 | 哈尔滨理工大学 | Blade structure for hydraulic motor |
-
2004
- 2004-09-24 CN CN 200410072138 patent/CN1752448A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677624A (en) * | 2020-06-24 | 2020-09-18 | 哈尔滨理工大学 | Blade structure for hydraulic motor |
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