CN220015494U - Constant oxygen supply type vortex air compressor - Google Patents

Abstract

The utility model provides a constant oxygen supply type vortex air compressor, which comprises a shell; the lower part of the inner cavity of the shell is divided into an oil storage cavity and a transmission cavity through a first partition plate, the middle part of the first partition plate is rotationally connected with a hollow eccentric shaft through a first bearing, a first protection component is arranged at the middle part of the top surface of the first partition plate and positioned outside the hollow eccentric shaft, an oil pumping component is arranged at the top surface of the first partition plate, and a second protection component is arranged at the upper part of the outer surface of the hollow eccentric shaft; the first protection component comprises oil resistance rings, I-shaped sealing gaskets, oil resistance plates and oil discharging ports, the oil resistance rings are fixedly connected to the middle of the top surface of the first partition plate, and the I-shaped sealing gaskets are fixedly connected between the outer surfaces of the hollow eccentric shafts and the oil resistance rings. According to the utility model, through the mutual matching of the hollow eccentric shaft, the first protection assembly, the oil pumping assembly and the second protection assembly, the first bearing and the second bearing are subjected to oil casting, the lubrication is increased, and meanwhile, the cooling is realized.

Description

Constant oxygen supply type vortex air compressor

Technical Field

The utility model relates to the technical field of vortex air compressors, in particular to a constant oxygen supply type vortex air compressor.

Background

The oxygen supply type vortex air compressor is an air compressor specially used for producing high-purity oxygen, and is generally used in the industries of medical treatment, semiconductor manufacturing and other industries requiring high-purity oxygen. The air removal chamber, the air inlet and the air outlet and the control system are made of stainless steel materials, so that pollution to oxygen is avoided.

When the traditional vortex air compressor works for a long time, the transmission bearing and the shaft lever in the traditional vortex air compressor are easily affected by factors such as moisture, dust and temperature in the air, so that the shaft lever or the bearing is easy to rust and wear, and cannot supply oxygen stably when supplying oxygen, and at the moment, workers are required to smear lubricating oil on the bearing and the shaft lever regularly so as to reduce the abrasion and rust; however, with each application of lubricating oil by a worker, the lubricating oil may also enter oxygen, thereby affecting the purity and quality of the oxygen.

Therefore, there is a need for an oxygen-supplying type scroll air compressor that is capable of providing lubrication and good sealing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a constant oxygen supply type vortex air compressor, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the constant oxygen supply type vortex air compressor comprises a shell; the lower part of the inner cavity of the shell is divided into an oil storage cavity and a transmission cavity through a first partition plate, the middle part of the first partition plate is rotationally connected with a hollow eccentric shaft through a first bearing, a first protection component is arranged at the middle part of the top surface of the first partition plate and positioned outside the hollow eccentric shaft, an oil pumping component is arranged at the top surface of the first partition plate, and a second protection component is arranged at the upper part of the outer surface of the hollow eccentric shaft; the first protection component comprises an oil blocking ring, an I-shaped sealing gasket, an oil blocking plate and an oil discharging port, the oil blocking ring is fixedly connected to the middle of the top surface of the first partition plate, the I-shaped sealing gasket is fixedly connected between the oil blocking rings and the outer surface of the hollow eccentric shaft, the oil blocking plate is fixedly connected to the inner cavity of the hollow eccentric shaft, a rectangular hole is formed in the middle of the oil blocking plate, and the oil discharging port is formed in the outer surface of the hollow eccentric shaft and located on the upper portion of the oil blocking plate.

Further, the second protection component comprises a mounting seat, the upper portion of the inner cavity of the shell is fixedly connected with the mounting seat, a hollow eccentric shaft is mounted in the middle of the mounting seat, a protective sleeve is fixedly connected to the lower portion of the inner cavity of the mounting seat, a second bearing is fixedly connected to the lower portion of the inner cavity of the protective sleeve, the hollow eccentric shaft is sleeved in the middle of the second bearing, and an oil seepage hole is formed in the outer surface of the protective sleeve and in the upper portion of the second bearing.

Further, the second protection assembly further comprises an oil collecting sleeve, an oil passing hole, a baffle ring and a sealing sheet, the oil collecting sleeve is fixedly connected to the outer surface of the hollow eccentric shaft and positioned at the lower part of the second bearing, the oil passing hole is formed in the outer surface of the hollow eccentric shaft and positioned in an inner cavity of the oil collecting sleeve, the baffle ring is fixedly connected to the inner cavity of the mounting seat and positioned at the upper part of the protective sleeve, and the sealing sheet is fixedly connected to the outer surface of the hollow eccentric shaft and positioned at the lower part of the baffle ring.

Further, the oil pumping assembly comprises an oil pump, a first partition top surface fixedly connected with oil pump, the input of oil pump communicates and inhales oil pipe, the one end that inhales oil pipe runs through first partition and with first partition fixed connection, the output intercommunication of oil pump has oil pipe, oil pipe's one end runs through mount pad and protective sheath in proper order and communicates with the protective sheath inner chamber.

Further, the lower part of the outer surface of the shell and the lower part of the first partition board are fixedly connected with an oil filling pipe, and one end of the inner cavity of the oil filling pipe is connected with a sealing plug in a threaded manner.

Further, the outer surface of the shell is fixedly connected with an air inlet pipe, and the top surface of the hollow eccentric shaft is fixedly connected with an movable vortex.

Further, shell top fixedly connected with epitheca, epitheca inner chamber fixedly connected with decides vortex, epitheca top fixedly connected with blast pipe, the check valve is installed to blast pipe inner chamber.

Further, the rotor is fixedly connected to the outer surface of the hollow eccentric shaft and the upper part of the first partition plate, and the stator is fixedly connected to the inner cavity of the shell and the outer part of the rotor.

The utility model provides a constant oxygen supply type vortex air compressor. Compared with the prior art, the method has the following beneficial effects:

1. through the oil outlet, can collect the lubricating oil that upper portion drip down on the first bearing, realized the lubrication to the first bearing, realized discharging into the oil storage intracavity to unnecessary lubricating oil through the oil outlet in the choke plate, through the mutual cooperation of choke ring and I-type sealing gasket, realized blockking up lubricating oil, prevent that lubricating oil from permeating out in the choke ring.

2. The lubrication of the second bearing is realized through the protective sleeve in the second protection component, the redundant lubricating oil is discharged into the oil collecting sleeve through the oil seepage hole, then the redundant lubricating oil is discharged through the oil seepage hole, the sealing is realized through the mutual matching of the baffle ring and the sealing piece, the lubricating oil is placed to permeate into the compressed air from the gap, and meanwhile, the lubricating oil is pumped into the second protection component through the mutual matching of the oil pump, the oil drainage pipe and the oil suction pipe in the oil pumping component, the lubrication of the second bearing, the first bearing and the hollow shaft rod is realized, and the cooling is also realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall structure of the present utility model;

FIG. 2 shows a schematic diagram of the overall semi-section structure of the present utility model;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the area B in FIG. 2 according to the present utility model;

FIG. 5 shows a schematic view of the overall partial cutaway split architecture of the present utility model;

FIG. 6 shows a schematic of the overall partial cross-sectional side view of the present utility model;

the figure shows: 1. a housing; 2. a first separator; 3. an oil storage chamber; 4. a transmission cavity; 5. a first bearing; 6. a hollow eccentric shaft; 7. a first guard assembly; 71. oil-blocking ring; 72. an I-shaped sealing gasket; 73. a choke plate; 74. an oil outlet; 75. a rectangular hole; 8. an oil pumping assembly; 81. an oil pump; 82. an oil suction pipe; 83. an oil drain pipe; 9. a second shield assembly; 91. a mounting base; 92. a protective sleeve; 93. a second bearing; 94. oil penetration holes; 95. an oil collecting sleeve; 96. an oil hole; 97. a baffle ring; 98. a sealing sheet; 10. a filler tube; 11. a sealing plug; 12. an air inlet pipe; 13. an orbiting scroll; 14. an upper case; 15. a fixed scroll; 16. an exhaust pipe; 17. a rotor; 18. and a stator.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problems in the background technology, the following constant oxygen supply type vortex air compressor is provided:

referring to fig. 1 to 6, the constant oxygen supply type vortex air compressor provided by the utility model comprises a shell 1; the lower part of the inner cavity of the shell 1 is divided into an oil storage cavity 3 and a transmission cavity 4 through a first partition plate 2, the middle part of the first partition plate 2 is rotationally connected with a hollow eccentric shaft 6 through a first bearing 5, a first protection component 7 is arranged at the middle part of the top surface of the first partition plate 2 and positioned outside the hollow eccentric shaft 6, an oil pumping component 8 is arranged at the top surface of the first partition plate 2, and a second protection component 9 is arranged at the upper part of the outer surface of the hollow eccentric shaft 6; the first protection component 7 comprises oil-blocking rings 71, I-shaped sealing gaskets 72, oil-blocking plates 73 and oil-discharging ports 74, the oil-blocking rings 71 are fixedly connected to the middle of the top surface of the first partition plate 2, the I-shaped sealing gaskets 72 are fixedly connected to the outer surfaces of the hollow eccentric shafts 6 and located between the oil-blocking rings 71, the oil-blocking plates 73 are fixedly connected to the inner cavities of the hollow eccentric shafts 6, rectangular holes 75 are formed in the middle of the oil-blocking plates 73, and the oil-discharging ports 74 are formed in the outer surfaces of the hollow eccentric shafts 6 and located on the upper portions of the oil-blocking plates 73.

Through the oil outlet 74, the lubricating oil which drops from the upper part can be collected on the first bearing 5, the lubrication of the first bearing 5 is realized, the excessive lubricating oil is discharged into the oil storage cavity 3 through the oil outlet 74 in the oil resistance plate 73, and the blocking of the lubricating oil is realized through the mutual matching of the oil resistance ring 71 and the I-shaped sealing gasket 72, so that the lubricating oil is prevented from penetrating out of the oil resistance ring 71.

In this embodiment, the second protection component 9 includes a mounting seat 91, the upper portion of the inner cavity of the housing 1 is fixedly connected with the mounting seat 91, the middle part of the mounting seat 91 is provided with a hollow eccentric shaft 6, the lower portion of the inner cavity of the mounting seat 91 is fixedly connected with a protective sleeve 92, the lower portion of the inner cavity of the protective sleeve 92 is fixedly connected with a second bearing 93, the middle part of the second bearing 93 is sleeved with the hollow eccentric shaft 6, and the outer surface of the protective sleeve 92 and the upper portion of the second bearing 93 are provided with oil seepage holes 94. The second protection component 9 further comprises an oil collecting sleeve 95, an oil passing hole 96, a baffle ring 97 and a sealing plate 98, the oil collecting sleeve 95 is fixedly connected to the outer surface of the hollow eccentric shaft 6 and located at the lower portion of the second bearing 93, the oil passing hole 96 is formed in the outer surface of the hollow eccentric shaft 6 and located in the inner cavity of the oil collecting sleeve 95, the baffle ring 97 is fixedly connected to the inner cavity of the mounting seat 91 and located at the upper portion of the protective sleeve 92, and the sealing plate 98 is fixedly connected to the outer surface of the hollow eccentric shaft 6 and located at the lower portion of the baffle ring 97.

Lubrication of the second bearing 93 is achieved through the protective sleeve 92 in the second protective assembly 9, redundant lubricating oil is discharged into the oil collecting sleeve 95 through the oil seepage hole 94, then is discharged through the oil discharge hole 96, sealing is achieved through the mutual matching of the baffle ring 97 and the sealing piece 98, and the lubricating oil is placed in the compressed air from the gap.

Example two

As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further provides the following:

the oil pumping assembly 8 comprises an oil pump 81, the top surface of a first partition plate 2 is fixedly connected with the oil pump 81, the input end of the oil pump 81 is communicated with an oil suction pipe 82, one end of the oil suction pipe 82 penetrates through the first partition plate 2 and is fixedly connected with the first partition plate 2, the output end of the oil pump 81 is communicated with an oil discharge pipe 83, and one end of the oil discharge pipe 83 sequentially penetrates through a mounting seat 91 and a protective sleeve 92 and is communicated with an inner cavity of the protective sleeve 92.

Through the mutual cooperation of the oil pump 81, the oil drain pipe 83 and the oil drain pipe 82 in the oil pumping assembly 8, the lubricating oil is pumped into the second protection assembly 9, the lubrication of the second bearing, the first bearing and the hollow shaft rod is realized, and the cooling is also realized.

Example III

As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further provides the following:

the lower part of the outer surface of the shell 1 and the lower part of the first partition plate 2 are fixedly connected with a filling pipe 10, and one end of the inner cavity of the filling pipe 10 is connected with a sealing plug 11 in a threaded manner. The outer surface of the shell 1 is fixedly connected with an air inlet pipe 12, and the top surface of the hollow eccentric shaft 6 is fixedly connected with a movable vortex 13. The top of the shell 1 is fixedly connected with an upper shell 14, an inner cavity of the upper shell 14 is fixedly connected with a fixed vortex 15, the top of the upper shell 14 is fixedly connected with an exhaust pipe 16, and a one-way valve is arranged in the inner cavity of the exhaust pipe 16. The rotor 17 is fixedly connected to the outer surface of the hollow eccentric shaft 6 and positioned at the upper part of the first partition plate 2, and the stator 18 is fixedly connected to the inner cavity of the shell 1 and positioned outside the rotor 17.

The lubricating oil is added into the oil storage cavity 3 through the oil filling pipe 10, driving force for the hollow eccentric shaft 6 is realized through the directional matching of the stator 18 and the rotor 17, air inlet and air exhaust are realized through the air inlet pipe 12 and the air exhaust pipe 16, and the compression of the air outside is realized through the mutual matching of the movable vortex 13 and the fixed vortex 15.

The working principle and the using flow of the utility model are as follows:

the use state is as follows:

when the air compressor works, firstly, the stator 18 is matched with the rotor 17 to drive the hollow eccentric shaft 6 to rotate, the oil collecting sleeve 95, the I-shaped sealing gasket 72, the sealing piece 98 and the movable vortex 13 are driven to rotate when the hollow eccentric shaft 6 rotates, and when the movable vortex 13 rotates, external air enters from the air inlet pipe 12 under the action of the fixed vortex 15 and is discharged through the exhaust pipe 16, so that the compression of the air can be realized;

when the device is operated, the oil pump 81 is started, when the oil pump 81 is operated, the oil pump 81 pumps the lubricating oil in the oil storage cavity 3 into the protective sleeve 92 under the action of the oil suction pipe 82 and the oil discharge pipe 83, when the lubricating oil is fed into the protective sleeve 92, the second bearing 93 and the hollow eccentric shaft 6 start to be lubricated, excessive lubricating oil pumped in is discharged from the oil seepage hole 94 on the protective sleeve 92, the discharged lubricating oil is fed into the oil collection sleeve 95, when the lubricating oil is fed into the hollow eccentric shaft 6 from the oil discharge hole 96, the fed lubricating oil flows downwards from the upper part of the hollow eccentric shaft 6, the heat generated by the rotor 17 starts to be taken away halfway through the rotor 17, when the lubricating oil is fed onto the oil resistance plate 73, part of the lubricating oil is stopped from the oil resistance plate 73 to flow into the lower oil port 74, the upper part of the first bearing 5 starts to be lubricated, and the excessive lubricating oil flows into the rectangular oil storage cavity 3 from the lower oil port 74.

Meanwhile, through the mutual matching of the protective sleeve 92, the oil collecting sleeve 95, the sealing piece 98 and the baffle ring 97, the lubrication in the protective sleeve 92 and the oil collecting sleeve 95 can be prevented from drifting into the compressed air;

by the mutual cooperation of the oil-blocking ring 71 and the I-shaped sealing gasket 72, the sealing of the lubricating oil is realized, and the leakage of the lubricating oil is prevented.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The constant oxygen supply type vortex air compressor is characterized in that: comprises a housing (1); the lower part of the inner cavity of the shell (1) is divided into an oil storage cavity (3) and a transmission cavity (4) through a first partition plate (2), the middle part of the first partition plate (2) is rotationally connected with a hollow eccentric shaft (6) through a first bearing (5), a first protection component (7) is arranged in the middle of the top surface of the first partition plate (2) and outside the hollow eccentric shaft (6), an oil pumping component (8) is arranged on the top surface of the first partition plate (2), and a second protection component (9) is arranged on the upper part of the outer surface of the hollow eccentric shaft (6);

the first protection assembly (7) comprises oil-blocking rings (71), I-shaped sealing gaskets (72), oil-blocking plates (73) and oil-discharging ports (74), the oil-blocking rings (71) are fixedly connected to the middle of the top surface of the first partition plate (2), the I-shaped sealing gaskets (72) are fixedly connected to the outer surfaces of the hollow eccentric shafts (6) and located between the oil-blocking rings (71), the oil-blocking plates (73) are fixedly connected to the inner cavities of the hollow eccentric shafts (6), rectangular holes (75) are formed in the middle of the oil-blocking plates (73), and the oil-discharging ports (74) are formed in the outer surfaces of the hollow eccentric shafts (6) and located on the upper portions of the oil-blocking plates (73).

2. The constant oxygen supply type scroll air compressor according to claim 1, wherein: the second protection component (9) comprises a mounting seat (91), the mounting seat (91) is fixedly connected to the upper portion of the inner cavity of the shell (1), a hollow eccentric shaft (6) is mounted in the middle of the mounting seat (91), a protective sleeve (92) is fixedly connected to the lower portion of the inner cavity of the mounting seat (91), a second bearing (93) is fixedly connected to the lower portion of the inner cavity of the protective sleeve (92), the hollow eccentric shaft (6) is sleeved on the middle of the second bearing (93), and an oil seepage hole (94) is formed in the outer surface of the protective sleeve (92) and located on the upper portion of the second bearing (93).

3. The constant oxygen supply type scroll air compressor according to claim 2, wherein: the second protection assembly (9) further comprises an oil collecting sleeve (95), an oil passing hole (96), a baffle ring (97) and a sealing sheet (98), the outer surface of the hollow eccentric shaft (6) is fixedly connected with the oil collecting sleeve (95) at the lower part of the second bearing (93), the oil passing hole (96) is formed in the outer surface of the hollow eccentric shaft (6) and in the inner cavity of the oil collecting sleeve (95), the baffle ring (97) is fixedly connected to the inner cavity of the mounting seat (91) and is positioned at the upper part of the protective sleeve (92), and the sealing sheet (98) is fixedly connected to the outer surface of the hollow eccentric shaft (6) and is positioned at the lower part of the baffle ring (97).

4. A constant oxygen supply type scroll air compressor as claimed in claim 3, wherein: the oil pumping assembly (8) comprises an oil pump (81), the top surface of a first partition plate (2) is fixedly connected with the oil pump (81), an input end of the oil pump (81) is communicated with an oil suction pipe (82), one end of the oil suction pipe (82) penetrates through the first partition plate (2) and is fixedly connected with the first partition plate (2), an output end of the oil pump (81) is communicated with an oil discharge pipe (83), and one end of the oil discharge pipe (83) sequentially penetrates through a mounting seat (91) and a protective sleeve (92) and is communicated with an inner cavity of the protective sleeve (92).

5. The constant oxygen supply type scroll air compressor according to claim 4, wherein: the oil filling pipe (10) is fixedly connected to the lower portion of the outer surface of the shell (1) and located at the lower portion of the first partition plate (2), and one end of an inner cavity of the oil filling pipe (10) is connected with the sealing plug (11) in a threaded mode.

6. The constant oxygen supply type scroll air compressor according to claim 5, wherein: the outer surface of the shell (1) is fixedly connected with an air inlet pipe (12), and the top surface of the hollow eccentric shaft (6) is fixedly connected with a movable vortex (13).

7. The constant oxygen supply type scroll air compressor according to claim 6, wherein: the utility model discloses a shell, including shell (1), fixed connection, check valve, shell (16) are installed to shell (1) top fixedly connected with epitheca (14), epitheca (14) inner chamber fixedly connected with is vortex (15), epitheca (14) top fixedly connected with blast pipe (16), check valve is installed to blast pipe (16) inner chamber.

8. The constant oxygen supply type scroll air compressor according to claim 7, wherein: the outer surface of the hollow eccentric shaft (6) is fixedly connected with a rotor (17) at the upper part of the first partition plate (2), and the inner cavity of the shell (1) is fixedly connected with a stator (18) at the outer part of the rotor (17).