CN2660163Y - All balance reciprocating non-lubricant compressor - Google Patents
All balance reciprocating non-lubricant compressor Download PDFInfo
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- CN2660163Y CN2660163Y CN 03245763 CN03245763U CN2660163Y CN 2660163 Y CN2660163 Y CN 2660163Y CN 03245763 CN03245763 CN 03245763 CN 03245763 U CN03245763 U CN 03245763U CN 2660163 Y CN2660163 Y CN 2660163Y
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Abstract
The utility model relates to an all-balance reciprocating non-lubricant compressor which is composed of compressing mechanisms, a main shaft (1) and a casing (8), wherein each compressing mechanism is formed by matching a bent shaft connecting rod assembly, a piston cylinder assembly and an air sucking and exhausting assembly. More than three suits of compressing mechanisms are uniformly distributed in radial direction of 360 DEG by surrounding the central line of the main shaft (1). The complete compressor realizes dynamic balancing, each compressing mechanism alternates compression and does work in turn, the interval of operating phases is smaller than 120 DEG, and the load is uniform. The work cycle of each compressing mechanism is mutually complementary, and output gas pulsation is small. The utility model has stable operation, and basically has no vibration. The utility model has the advantages of simple universal component, easy bulk production, small complete compressor volume, high efficiency, low cost, long service life, stable running and no vibration, and is widely used for industries, such as light industry, household electrical appliance industry, medical treatment industry, health care industry, etc. to provide clean air supply.
Description
One. technical field
The utility model belongs to field of mechanical technique, thereby is a kind of machine with gas compression raising gas pressure or conveying gas, is commonly referred to as compressor.
Two. background technique
Non-lubricated compressor is mainly used in industries such as medical apparatus, precision type instrument, food processing, light industry, environmental protection, and can provide does not have the clean source of the gas of oil.Common non-lubricated compressor has piston type, diaphragm type, screw type, sliding vane, clino-axis type etc. at present, but pluses and minuses are respectively arranged.Comparatively speaking: structure in the form of piston is comparatively complicated, and operational shock is big; The air displacement of diaphragm type is little, and the life-span is short, and efficient is low; The required precision height of screw type leaks greatly, and noise is big; The friction of sliding vane is big, and efficient is low, and the life-span is short; The required precision height of clino-axis type, volume is big, and air displacement is little etc.
Reference literature one: the symmetrical balance type oil-free air compressor that declines, model utility: 94238865.8, this model utility is made up of compressing mechanism and power mechanism, compressing mechanism is by crank rod assembly, piston cylinder assembly and the suction and discharge assembly is supporting constitutes, power mechanism is made of motor, its characteristics are the two-way shaft of motor, and two cover compression mechanisms are symmetrical arranged shared main shaft at the two ends of motor; Complete machine structure is simple, volume is little, cost is low, the inertial force of the centrifugal force of part and to-and-fro motion part can not balance but its inside rotatablely moves, work phase intervals 180 degree of two cover compression mechanisms, so vibration is very big during operation, the pulsation of output gas is also bigger.
Reference literature two: the complete miniature non-lubricated compressor of balance friction, patent of invention: 03118474.X, this patent of invention is made up of compressing mechanism and power mechanism, compressing mechanism is by crankshaft-link rod assembly, piston cylinder assembly and the suction and discharge assembly is supporting constitutes, power mechanism is made of the motor of two-way shaft, its characteristics are that the quadruplet compressing mechanism is separately positioned on upper left, the lower-left of a motor, upper right, four orientation, bottom right, shared main shaft; Connecting rod offset, homonymy piston central lines, heteropleural piston center line is parallel; The inertial force of its reciprocates inside parts is cancelled out each other, and the mutual balance of the centrifugal force of rotating moving part can realize transient equiliblium when at the uniform velocity working.This technology has overcome the part shortcoming of preceding paragraph technology, but its quadruplet compressing mechanism is divided into two groups, the phase intervals of working between two groups 180 degree, this is identical with the preceding paragraph technology, so the pressurization back loading cycle changes the motor speed shakiness, thereby show certain rocking, the pulsation of output gas is also bigger.
Three. summary of the invention
The purpose of this utility model is to overcome above-mentioned defective, provides a kind of simple and compact for structure, also can realize transient equiliblium during high-voltage operation, and the stable working vibration is little, the little non-lubricated compressor of output air pulsing.
Comparatively speaking, the efficient of reciprocal compressor is higher, and particularly piston compressor can be realized bigger air displacement, and traditional have an oil lubricating compressor, requires the position of its cylinder must not be lower than crankcase, in case lubricant oil enters between cylinder.But adopt the compressor of oil-free lubrication technology, be not subjected to the restriction of this condition, cylinder can be positioned at any position, even direction down, and this is to realize technology prerequisite of the present utility model.
The utility model is to realize by following technological scheme:
The complete reciprocating type non-lubricated compressor of balance, form by compressing mechanism, main shaft and casing, compressing mechanism is by crankshaft-link rod assembly, piston cylinder assembly and the suction and discharge assembly is supporting constitutes, its key be the above compressing mechanism of three covers around spindle centerline radially 360 degree evenly distribute.Like this, when compressor operating, number cover compression mechanism works simultaneously with the rotation of main shaft, the position of each reciprocating motion of the pistons is associated with the position of crankshaft rotating motion, the inertial force of its reciprocating member is consistent with the centrifugal force direction of rotating moving part, oppositely offset by the centrifugal force that equilibrium block produces, thus the transient equiliblium of realization complete machine.And, the alternate compression work done successively of each compressing mechanism, the work phase intervals is less than 120 degree, and load is even, the operation cycle complementation of each compressing mechanism, the output air pulsing is little, so, the utility model stable working, basic friction.
Comprise three covers more than three covers as herein described.
Concrete structure can for: the bearing more than three lays respectively at the corresponding connecting rod end, is installed on the bias axis side by side.Like this, each modular construction is simple, highly versatile.
With respect to the center line of piston, corresponding connecting rod can be setovered, make the center line of each piston cylinder assembly be positioned at main shaft diameter to same plane on, realize better transient equiliblium.
Concrete structure also can for: a bearing is positioned at the end of a connecting rod, is arranged separately on the bias axis, and the end of other connecting rod is hinged on the end of this connecting rod.Like this, compact integral structure, the center line of each piston cylinder assembly be positioned at main shaft diameter to same plane on, transient equiliblium is effective.
Two group of three above compressing mechanism of cover installed side by side, and two bearings are installed in respectively on two adjacent bias axis, two bias axis but reverse bias parallel with the center line of main shaft.Like this, two groups of mutual balances of compressing mechanism, structure is light and handy, and the better dynamic counterbalance effect is also arranged.
Concrete structure also can for: equilibrium block is positioned at the one or both ends of bias axis, both one of or both all have a circular hole to cooperate installation with main shaft, this circular hole parallel with the center line of bias axis but the biasing.Like this, each modular construction is simple, is convenient to produce in batches, saves material.
Also can motor be installed at an end of compressor, shared main shaft is realized integral structure.
Also can flabellum be installed at the other end of motor, shared main shaft is realized the air-cooled of unit.
Concrete structure also can for: equilibrium block is positioned at the one or both ends of bias axis, both one of or both all be connected as a single entity with main shaft, bias axis parallel with the center line of main shaft but the biasing.Like this, associated components can be integrated, and intensity improves, and fitting surface reduces, but difficulty of processing increases to some extent.
Concrete structure also can for: compressing mechanism is divided into more than two groups, every group has a bearing to be positioned at the end of a connecting rod, the end of other connecting rod is hinged on the end of this connecting rod, each bearing that adheres to each group separately is installed on the bias axis side by side, bias axis parallel with the center line of main shaft but the biasing, equilibrium block is positioned at the one or both ends of bias axis.This programme combines the advantage of preceding two schemes, and compact structure, counterbalance effect are also better.
Superior part of the present utility model is: component structural is simple, good manufacturability, and highly versatile is easy to produce in batches; Machine volume is little, the efficient height, and cost is low, and the life-span is long; It is reliable to operate steadily, basic friction; Both can be used for compressor, also can be used for vacuum pump.
Four. description of drawings
Fig. 1 is embodiment's one main generalized section of looking.
Fig. 2 is embodiment's one side-looking generalized section.
Fig. 3 is embodiment's two main generalized sections of looking.
Fig. 4 is embodiment's two side-looking generalized sections.
Fig. 5 is embodiment's three main generalized sections of looking.
Fig. 6 is embodiment's three side-looking generalized sections.
Fig. 7 is embodiment's four main generalized sections of looking.
Fig. 8 is embodiment's four side-looking generalized sections.
Fig. 9 is embodiment's five main generalized sections of looking.
Figure 10 is embodiment's six main generalized sections of looking.
Figure 11 is embodiment's seven main generalized sections of looking.
Figure 12 is embodiment's eight main generalized sections of looking.
Figure 13 is embodiment's nine main generalized sections of looking.
Figure 14 is embodiment's nine side-looking generalized sections.
Figure 15 is embodiment's ten main generalized sections of looking.
Figure 16 is embodiment's ten side-looking generalized sections.
Figure 17 is embodiment's 11 main generalized sections of looking.
Figure 18 is embodiment's 11 side-looking generalized sections.
Figure 19 is embodiment's 12 main generalized sections of looking.
Figure 20 is embodiment's 12 side-looking generalized sections.
Figure 21 is embodiment's 13 main generalized sections of looking.
Figure 22 is embodiment's 14 main generalized sections of looking.
Among the figure: 1. main shaft, 2. piston ring, 3. connecting rod, 4. bearing, 5. bias axis, 6. circular hole, 7. equilibrium block, 8. casing, 9. cylinder sleeve, 10. piston, 11. valve blocks, 12. valve plates, 13. cylinder cap, 14. belt pulleys, 15. coupling, 16. motors, 17. flabellum, 18. belts, 19. barrier films are between 20. cylinders, 21. exhaust cavity, 22. outlet pipes, 23. suction tude, 24. air-inlet cavitys.
Five. embodiment
The complete reciprocating type non-lubricated compressor of balance, form by compressing mechanism, main shaft 1 and casing 8, compressing mechanism is by crankshaft-link rod assembly, piston cylinder assembly and the suction and discharge assembly is supporting constitutes, it is characterized in that the above compressing mechanism of three covers around main shaft 1 center line radially 360 degree evenly distribute.
Concrete structure is:
The crankshaft-link rod assembly is made up of crankshaft-and-connecting-rod 3, and bent axle is made of main shaft 1, bias axis 5 and equilibrium block 7, and equilibrium block 7 is positioned at the one or both ends of bias axis 5, between cooperate to install or be connected as a single entity; With respect to the center line of main shaft 1, the center of gravity of equilibrium block 7 is opposite with bias axis 7, and its quality suitably disposes, and is enough to offset the centrifugal force and the inertial force of bias axis 5, bearing 4, connecting rod 3, piston 10 and piston ring 2.
Piston cylinder assembly is made up of piston 10, piston ring 2 and cylinder sleeve 9, and cylinder sleeve 9 and piston ring 2 adopt conventional self lubricating material and technology to make; Also can adopt diaphragm type piston-cylinder structure.
The suction and discharge assembly is made up of cylinder cap 13, valve plate 12 and valve block 11; Valve plate 12 is a slab construction, is provided with intake valve port and exhaust valve port, and valve block 11 covers on it respectively; Cylinder cap 13 is the concave-concave cavity configuration, forms air-inlet cavity 24 and exhaust cavity 21.
Concrete annexation is:
Each bearing 4 is installed in the end of connecting rod 3 respectively, installs side by side on the bias axis 5; Bias axis 5 also can be combined by arranged side by side several sections.
With respect to the center line of piston 10, with corresponding connecting rod 3 biasing, make each piston cylinder assembly center line at grade.
Perhaps, only have a cover bearing 4 to be installed in the end of a connecting rod 3, be arranged separately on the bias axis 5, the end of other connecting rod 3 is hinged on the end of this connecting rod 3 respectively.
Perhaps, two group of three above compressing mechanism of cover installed side by side, and two bearings 4 that adhere to two groups separately are installed in respectively on two adjacent bias axis 5, two bias axis 5 but reverse bias parallel with the center line of main shaft 1.
Perhaps, compressing mechanism is divided into more than two groups, and each bearing 4 that adheres to each group separately is installed on the bias axis 5 side by side, and bias axis 5 is parallel with the center line of main shaft 1 but setover; Optimum scheme is divided into two groups or three groups for number cover compression mechanism, and for example: 4 cylinder machines, 6 cylinder machines or 8 cylinder machines are divided into two groups, and 6 cylinder machines or 9 cylinder machines are divided into three groups.
Perhaps, bias axis 5 or equilibrium block 7 or both all are connected as a single entity with main shaft 1, main shaft 1 parallel with the center line of bias axis 5 but the biasing.
Both can fixedly connected with piston 10 in connecting rod 3 tops, also movable hinged.
The spoke that flabellum 17 or belt pulley 14 can be installed on the main shaft 1 is a blade structure.
Can motor 16, shared main shaft 1 be installed at an end of compressor.
Also another can be organized the above compressing mechanism of three covers and be installed in motor 16 the other ends.
Embodiment one: referring to Fig. 1 and Fig. 2, the complete reciprocating type non-lubricated compressor of balance is made up of main shaft 1, piston ring 2, connecting rod 3, bearing 4, bias axis 5, equilibrium block 7, casing 8, cylinder sleeve 9, piston 10, valve block 11, valve plate 12, cylinder cap 13, belt pulley 14 and corresponding fixing bolt.
Three cover compression mechanisms radially evenly distribute around main shaft 1, at interval 120 degree; Three cover bearings 4 place corresponding connecting rod 3 ends respectively, are installed in side by side on the bias axis 5.
Because three pistons 10 are driven by same bias axis 5 by three cover connecting rods 3 and bearing 4 respectively, the inertial force sum of its reciprocating member overlaps with the centrifugal force direction of rotating moving part, the centrifugal force that is produced by equilibrium block 7 is offset in the lump, thereby realizes the transient equiliblium of complete machine substantially.
Because with respect to the piston center line, connecting rod 3 is setovered again, and the center line of each piston cylinder assembly is in the same plane, thereby realizes the transient equiliblium of complete machine fully.Facts have proved that the connecting rod offset scheme is applicable to miniature low press.
And, owing to three covers compress mechanisms around radially evenly distribution of 360 degree of main shaft 1, the alternate compression work done successively of each compressing mechanism, load variations is little, and motor speed is even; The operation cycle complementation of each compressing mechanism, the output air pulsing is little; So, the utility model stable working, basic friction.
Working procedure of the present utility model is: for a cover compression actuator wherein, when main shaft 1 rotation, drive bias axis 5 and bearing 4 rotations, when driving piston 10 declines by connecting rod 3,20 produce negative pressure between cylinder thereupon, air-intake valve plate 11 is opened, exhaust valve plate 11 is closed, and low-pressure gas is through suction tude 23, air-inlet cavity 24, enter between cylinder 20, finish inspiratory cycle; Subsequently, connecting rod 3 drives piston 10 and rises, pressurized gas, and 20 produce high pressure between cylinder, and air-intake valve plate 11 is closed, and exhaust valve plate 11 is opened, and pressurized gas are through exhaust cavity 21, and outlet pipe 22 is discharged, and finishes the release, goes round and begins again; The working procedure of other two covers compression actuator is identical therewith, work phase intervals 120 degree.
Embodiment two: referring to Fig. 3 and Fig. 4, the complete reciprocating type non-lubricated compressor of balance is that with embodiment one difference complete machine is made up of the quadruplet compressing mechanism, radially evenly distributes around main shaft 1, and 90 spend at interval; Bias axis 5 and main shaft 1 have a circular hole 6 to cooperate installation with main shaft 1 for dividing a body structure on the bias axis 5, this circular hole 6 is parallel with the center line of bias axis 5 but setover, and two equilibrium blocks 7 are positioned at the two ends of bias axis 5, are installed in respectively on the main shaft 1; Other structure is identical with embodiment one with working procedure, no longer describes in detail.With respect to the piston center line, connecting rod 3 is just being put, the center line of three cover piston cylinder assemblies not at grade, so, can not obtain best counterbalance effect.Comparatively speaking, this embodiment's volume is big slightly, and counterbalance effect is poor slightly, but piston 10 stress equalizations.
Embodiment three: referring to Fig. 5 and Fig. 6, the reciprocating type oil-free lubrication compression of full balance is that with embodiment one difference a cover bearing 4 is positioned at the end of a connecting rod 3, is arranged separately on the bias axis, and other two connecting rods 3 are hinged on the end of this connecting rod 3 respectively; Main shaft 1 and bias axis 5 have a circular hole 6 to cooperate installation with main shaft 1 for dividing a body structure on the equilibrium block 7, this circular hole 6 is parallel with the center line of bias axis 5 but setover; Piston 10 is hinged on the top of connecting rod 3, during piston 10 working in reciprocating mode, not with connecting rod 3 swings.Other structure of this embodiment is identical with embodiment one with working procedure, no longer describes in detail.The stroke of this embodiment's piston 10 is bigger, can realize bigger air displacement or output high pressure, but structure is comparatively complicated.
Embodiment four: referring to Fig. 7 and Fig. 8, the complete reciprocating type non-lubricated compressor of balance is that with embodiment two difference equilibrium block 7 and main shaft 1 are connected as a single entity, and equilibrium block 7 is installed in the two ends of bias axis 5; Main shaft 1 parallel with the center line of bias axis 5 but the biasing; Other structure of this embodiment is identical with embodiment two with working procedure, no longer describes in detail.Comparatively speaking, this embodiment can realize the big stroke of piston 10, the big or output high pressure of air displacement, but volume is big slightly.
Embodiment five: referring to Fig. 9, the complete reciprocating type non-lubricated compressor of balance is that with embodiment two difference four bearings 4 are installed on four bias axis 5 arranged side by side side by side; Connecting rod 3 biasings, the center line of each piston cylinder assembly is in the same plane, thereby realizes the transient equiliblium of complete machine fully; Belt pulley 14 is installed on the main shaft 1 of compressor one end, is driven by motor 16 by belt 18; Flabellum 17 is installed on the main shaft 1 of the compressor the other end, is realized air-cooled.Other structure of this embodiment is identical with embodiment two with working procedure, no longer describes in detail.Comparatively speaking, this example structure is simple, and reliable operation is convenient to safeguard.
Embodiment six: referring to Figure 10, the complete reciprocating type non-lubricated compressor of balance is that with embodiment five difference a bearing 4 is positioned at the end of a connecting rod 3, is arranged separately on the bias axis, and other connecting rod 3 is hinged on the end of this connecting rod 3 respectively; Equilibrium block 7 is positioned at an end of bias axis 5, and equilibrium block 7 and bias axis 5 all are connected as a single entity with main shaft 1; The center line of each piston cylinder assembly at grade; Motor 16 is by the main shaft 1 of coupling 15 Driven Compressor; The other end of motor 16 is installed flabellum 17, realizes air-cooled.Other structure of this embodiment is identical with embodiment five with working procedure, no longer describes in detail.This example structure is simply compact, and reliable operation is convenient to dismounting and is safeguarded, the big or output high pressure of air displacement.
Embodiment seven: referring to Figure 11, the complete reciprocating type non-lubricated compressor of balance is that with embodiment four difference three cover bearings 4 place corresponding connecting rod 3 ends respectively, are installed on the bias axis 5 side by side; Equilibrium block 7 is positioned at the two ends of bias axis 5, and one of them equilibrium block 7 is connected as a single entity with bias axis 5, has a circular hole 6 to cooperate installation with main shaft 1 on it, and this circular hole 6 is parallel with the center line of bias axis 5 but setover; Compressor is installed in an end of motor 16, shared main shaft 1; The other end of motor 16 is installed flabellum 17, shared main shaft 1; Other structure of this embodiment is identical with embodiment four with working procedure, no longer describes in detail.Comparatively speaking, this embodiment is integrated, and simple compact, reliable operation can realize bigger air displacement.
Embodiment eight: referring to Figure 12, the complete reciprocating type non-lubricated compressor of balance is that with embodiment six difference equilibrium block 7 is positioned at an end of bias axis 5, and is connected as a single entity, have a circular hole 6 to cooperate installation on it with main shaft 1, this circular hole 6 parallel with the center line of bias axis 5 but the biasing; Compressor is installed in an end of motor 16, shared main shaft 1; The other end of motor 16 is installed flabellum 17, shared main shaft 1; Other structure of this embodiment is identical with embodiment six with working procedure, no longer describes in detail.Comparatively speaking, this embodiment is integrated, and is simple compact, reliable operation, and air displacement is bigger.
Embodiment nine: referring to Figure 13 and Figure 14, the complete reciprocating type non-lubricated compressor of balance, be that with embodiment two difference the quadruplet compressing mechanism is divided into two groups, every group has a bearing 4 to be positioned at the end of a connecting rod 3, and the end of another connecting rod 3 is hinged on the end of this connecting rod 3; Bias axis 5 is connected as a single entity with main shaft 1; Other structure of this embodiment is identical with embodiment two with working procedure, no longer describes in detail.This example structure is simply compact, reliable operation, and counterbalance effect is better.
Embodiment ten: referring to Figure 15 and Figure 16, the complete reciprocating type non-lubricated compressor of balance, be that with embodiment nine difference six cover compression mechanisms are divided into two groups, every group has a bearing 4 to be positioned at the end of a connecting rod 3, and the end of two connecting rods 3 is hinged on the end of this connecting rod 3 in addition; Two bearings 4 that adhere to two groups separately are installed on two bias axis 5 arranged side by side side by side, bias axis 5 parallel with the center line of main shaft 1 but the biasing; Other structure of this embodiment is identical with embodiment nine with working procedure, no longer describes in detail.This example structure is simply compact, and good balance effect can realize big air displacement.
Embodiment 11: referring to Figure 17 and Figure 18, the complete reciprocating type non-lubricated compressor of balance, be that with embodiment ten difference six cover compression mechanisms are divided into three groups, every group has a bearing 4 to be positioned at the end of a connecting rod 3, and the end of another connecting rod 3 is hinged on the end of this connecting rod 3; Three bearings 4 are installed on the bias axis 5 side by side, bias axis 5 parallel with the center line of main shaft 1 but the biasing; Other structure of this embodiment is identical with embodiment ten with working procedure, no longer describes in detail.This example structure is simply compact, and good balance effect can realize big air displacement.
Embodiment 12: referring to Figure 19 and Figure 20, the complete reciprocating type non-lubricated compressor of balance, be that with embodiment three difference two group of three cover compresses mechanism and install side by side, two bearings 4 that adhere to two groups separately are installed in respectively on two bias axis 5 arranged side by side, two bias axis 5 but reverse bias parallel with the center line of main shaft 1; Other structure of this embodiment is identical with embodiment three with working procedure, no longer describes in detail.Two groups of mutual balances of compressing mechanism of this embodiment, structure is light and handy, and counterbalance effect is better, can realize big air displacement or two stage compression.
Embodiment 13: referring to Figure 21, the complete reciprocating type non-lubricated compressor of balance is to cancel cylinder sleeve and piston ring with embodiment seven difference, and configuration barrier film 19 becomes membrane compressor; Have a circular hole 6 to cooperate installation on the bias axis 5 with main shaft 1, this circular hole 6 parallel with the center line of bias axis 5 but the biasing; Other structure of this embodiment is identical with embodiment seven with working procedure, no longer describes in detail.Comparatively speaking, this embodiment's air displacement is less, and the life-span of barrier film 19 is shorter.
Embodiment 14: referring to Figure 22, the complete reciprocating type non-lubricated compressor of balance is that with the difference of the foregoing description the above compressing mechanism of two group of three cover is installed in the two ends of motor 16, respectively around main shaft 1 radially 360 degree evenly distribute shared main shaft 1; Other structure and working procedure are same as the previously described embodiments, no longer describe in detail.This embodiment is integrated, and is simple compact, can realize two stage compression, the output high pressure.
Claims (10)
1. the complete reciprocating type non-lubricated compressor of balance, form by compressing mechanism, main shaft (1) and casing (8), compressing mechanism is by crankshaft-link rod assembly, piston cylinder assembly and the suction and discharge assembly is supporting constitutes, and it is characterized in that: the above compressing mechanism of three covers around main shaft (1) center line radially 360 degree evenly distribute.
2. the reciprocating type non-lubricated compressor of full balance as claimed in claim 1 is characterized in that: the bearing more than three (4) lays respectively at the end of corresponding connecting rod (3), is installed in side by side on the bias axis (5).
3. the reciprocating type non-lubricated compressor of full balance as claimed in claim 2 is characterized in that: with respect to the center line of piston (10), and corresponding connecting rod (3) biasing, each piston cylinder assembly center line is positioned on main shaft (1) the same plane radially.
4. the reciprocating type non-lubricated compressor of full balance as claimed in claim 1 is characterized in that: a bearing (4) is positioned at the end of a connecting rod (3), is arranged separately on the bias axis (5), and the end of other connecting rod (3) is hinged on the end of this connecting rod (3).
5. the reciprocating type non-lubricated compressor of full balance as claimed in claim 4, it is characterized in that: two group of three above compressing mechanism of cover installed side by side, two bearings (4) that adhere to two groups separately are installed in respectively on adjacent two bias axis (5), two bias axis (5) but reverse bias parallel with the center line of main shaft (1).
6. as claim 2 or the reciprocating type non-lubricated compressor of 4 described full balances, it is characterized in that: equilibrium block (7) is positioned at the one or both ends of bias axis (5), both one of or both all have a circular hole (6) to cooperate installation with main shaft (1), this circular hole (6) parallel with the center line of bias axis (5) but the biasing.
7. the reciprocating type non-lubricated compressor of full balance as claimed in claim 6 is characterized in that: an end of compressor is installed motor (16), shared main shaft (1).
8. the reciprocating type non-lubricated compressor of full balance as claimed in claim 7 is characterized in that: the other end of motor (16) is installed flabellum (17), shared main shaft (1).
9. as claim 2 or the reciprocating type non-lubricated compressor of 4 described full balances, it is characterized in that: equilibrium block (7) is positioned at the one or both ends of bias axis (5), both one of or both all be connected as a single entity with main shaft (1), bias axis (5) parallel with the center line of main shaft (1) but the biasing.
10. the reciprocating type non-lubricated compressor of full balance as claimed in claim 1, it is characterized in that: compressing mechanism is divided into more than two groups, every group of end that has a bearing (4) to be positioned at a connecting rod (3), the end of other connecting rod (3) is hinged on the end of this connecting rod (3), each bearing (4) that adheres to each group separately is installed on the bias axis (5) side by side, bias axis (5) parallel with the center line of main shaft (1) but the biasing, equilibrium block (7) is positioned at the one or both ends of bias axis (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245763 CN2660163Y (en) | 2003-05-07 | 2003-05-07 | All balance reciprocating non-lubricant compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245763 CN2660163Y (en) | 2003-05-07 | 2003-05-07 | All balance reciprocating non-lubricant compressor |
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| CN2660163Y true CN2660163Y (en) | 2004-12-01 |
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| CN 03245763 Expired - Fee Related CN2660163Y (en) | 2003-05-07 | 2003-05-07 | All balance reciprocating non-lubricant compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776005A (en) * | 2015-03-25 | 2015-07-15 | 安徽工程大学 | Piston-type compressor |
| CN111271263A (en) * | 2020-03-30 | 2020-06-12 | 四川金星清洁能源装备股份有限公司 | Modular diaphragm compressor with large-displacement and multi-stage compression structure |
-
2003
- 2003-05-07 CN CN 03245763 patent/CN2660163Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776005A (en) * | 2015-03-25 | 2015-07-15 | 安徽工程大学 | Piston-type compressor |
| CN111271263A (en) * | 2020-03-30 | 2020-06-12 | 四川金星清洁能源装备股份有限公司 | Modular diaphragm compressor with large-displacement and multi-stage compression structure |
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