CN220337025U - Equal-diameter four-cylinder compressor for oxygenerator - Google Patents
Equal-diameter four-cylinder compressor for oxygenerator Download PDFInfo
- Publication number
- CN220337025U CN220337025U CN202321987654.9U CN202321987654U CN220337025U CN 220337025 U CN220337025 U CN 220337025U CN 202321987654 U CN202321987654 U CN 202321987654U CN 220337025 U CN220337025 U CN 220337025U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- air
- compressor
- continuous compression
- compression unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims description 7
- 238000010923 batch production Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses an equal-diameter four-cylinder compressor for an oxygenerator, which comprises a driving motor and a compressor body, and is characterized in that: the compressor body is provided with an upper continuous compression unit and a lower continuous compression unit which work independently, the upper continuous compression unit and the lower continuous compression unit are assembled on the same cylinder frame and driven to work by the same driving motor, and each of the upper continuous compression unit and the lower continuous compression unit comprises two groups of symmetrically-structured cylinder units and a common gas connecting cavity; the compressor of this application is four jar compressors, and four cylinder unit size structures are the same interchangeable, make things convenient for the cylinder unit of big batch production equidimension structure, be convenient for find corresponding cylinder unit when also convenient the damage simultaneously and change.
Description
Technical Field
The utility model relates to the field of oxygenerators, in particular to an equal-diameter four-cylinder compressor for an oxygenerator.
Background
Oxygenerator is a kind of machine for preparing oxygen, and its principle is to use air separation technology. The adsorption performance of the molecular sieve is adopted, the large-displacement oil-free compressor is used as power through a physical principle, nitrogen and oxygen in the air are separated, and finally high-concentration oxygen is obtained.
The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is used for sucking the low-pressure gas from an air suction pipe, driving a piston to compress the low-pressure gas through the operation of a motor and then discharging the high-pressure gas to an air discharge pipe. There is a four-cylinder compressor at present, which works by using four cylinder units, but the cylinder units often adopt different structures and different sizes, and when one of the cylinder units is damaged, the cylinder units of the same type are difficult to find for replacement.
Disclosure of Invention
In view of the above, the present utility model aims to provide an equal-diameter four-cylinder compressor for an oxygenerator.
In order to achieve the technical purpose, the scheme of the utility model is as follows: the equal-diameter four-cylinder compressor for the oxygenerator comprises a driving motor and a compressor body, wherein the compressor body is provided with an upper continuous compression unit and a lower continuous compression unit which work independently, the upper continuous compression unit and the lower continuous compression unit are assembled on the same cylinder frame and driven to work by the same driving motor, and the upper continuous compression unit and the lower continuous compression unit comprise two groups of symmetrically-structured cylinder units and a common gas connecting cavity;
four support columns extend out of four back corners of the shared air connecting cavity of the lower continuous compression unit to form a cylinder frame, the shared air connecting cavity of the upper continuous compression unit is assembled at the top of the cylinder frame, wherein the two groups of four cylinder units are identical in size and structure and interchangeable, and the four cylinder units are sequentially distributed on the side wall of the compressor body at intervals of 90 degrees.
Preferably, each cylinder unit is formed by assembling a cylinder sleeve, a valve plate and a cylinder cover, the cylinder cover is arranged outside the cylinder sleeve, the valve plate is arranged between the cylinder sleeve and the cylinder cover, each cylinder unit is connected with a piston with a connecting rod, and the piston moves in the cylinder sleeve in a reciprocating mode.
Preferably, one side of the cylinder sleeve is provided with a left air passage and a right air passage, one end of the air passage is connected to a cover air chamber of the cylinder cover, and the other end of the air passage is connected to a cavity air chamber of the shared air connecting cavity.
Preferably, the air passages of the cylinder sleeves of one group of cylinder units are arranged upwards, the air passages of the cylinder sleeves of the other group of cylinder units are arranged downwards, and the connecting rod positions of the four cylinder units are staggered.
Preferably, the cavity air chamber of the shared air connecting cavity is internally divided into a first dividing chamber and a second dividing chamber which are symmetrical, and each dividing chamber is provided with an external connecting hole for conducting connection with an external air pipe.
Preferably, the end part of the common air connecting cavity corresponding to the air cylinder unit is provided with an air vent matched with the air passage of the corresponding cylinder sleeve, wherein one air vent opposite to one air cylinder unit and one air vent opposite to the other air cylinder unit which is symmetrically arranged share the first partition chamber, and the other air vent opposite to one air cylinder unit and the other air vent opposite to the other air cylinder unit which is symmetrically arranged share the second partition chamber.
Preferably, an eccentric shaft is mounted on an output shaft of the driving motor, and connecting rods of the four pistons are rotatably sleeved on the eccentric shaft in a matched manner.
The beneficial effects of the utility model are as follows: the compressor of this application is four jar compressors, and four cylinder unit size structures are the same interchangeable, make things convenient for the cylinder unit of big batch production equidimension structure, be convenient for find corresponding cylinder unit when also convenient the damage simultaneously and change.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cylinder frame of the present utility model;
FIG. 3 is a schematic diagram of a driving motor according to the present utility model;
FIG. 4 is an exploded view of a cylinder unit according to the present utility model;
FIG. 5 is a schematic view of the cylinder frame and cylinder unit structure of the present utility model;
fig. 6 is an exploded view of the present utility model.
In the figure: 1. a driving motor; 101. an output shaft; 2. a cylinder frame; 3. a common gas connecting cavity; 301. a chamber air chamber; 3011. a first partition chamber; 3012. a second separation chamber; 302. an outer connecting hole; 303. a vent hole; 4. a cylinder unit; 401. cylinder sleeve; 4011. an air passage; 402. a valve plate; 403. a cylinder cover; 4031. covering the air chamber; 5. a piston; 501. a connecting rod; 6. and (3) an eccentric shaft.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples. For a clear and complete description of the technical solutions, the following examples are chosen for illustration; the following examples are some of the examples of the present utility model; other embodiments, which are obtained without making any inventive effort, are within the scope of the present utility model based on the present application.
In the following embodiments, it should be noted that, the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientation or positional relationship shown in the drawings, and are merely for the sake of clarity in describing the present embodiment, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore should not be construed as limiting the present application. Meanwhile, the "first" and "second" in the embodiments are used for distinguishing descriptive purposes only and are not represented as indicating or implying relative importance.
As shown in fig. 1-5, the specific embodiment of the utility model is an equal-diameter four-cylinder compressor for an oxygen generator, which comprises a driving motor 1 and a compressor body, wherein the compressor body is provided with an upper continuous compression unit and a lower continuous compression unit which work independently, the upper continuous compression unit and the lower continuous compression unit are assembled on the same cylinder frame 2 and driven to work by the same driving motor 1, and each of the upper continuous compression unit and the lower continuous compression unit comprises two groups of symmetrically-arranged cylinder units 4 and a common gas connecting cavity 3;
four support columns extend out of four back corners of the common air connecting cavity 3 of the lower continuous compression unit to form a cylinder frame 2, the common air connecting cavity 3 of the upper continuous compression unit is assembled at the top of the cylinder frame 2, wherein the two groups of four cylinder units 4 are identical in size and structure and are interchangeable, and the four cylinder units 4 are distributed on the side wall of the compressor body at intervals in sequence at 90 degrees, so that parts of the four cylinder units are universal and can be interchanged, and the compressor is convenient to maintain.
Each cylinder unit 4 is assembled by a cylinder sleeve 401, a valve plate 402 and a cylinder cover 403, the cylinder sleeve 401 is externally provided with the cylinder cover 403, the valve plate 402 is arranged between the cylinder sleeve 401 and the cylinder cover 403, each cylinder unit 4 is connected with a piston 5 with a connecting rod 501, and the piston 5 moves in the cylinder sleeve 401 in a reciprocating manner.
The air passage 4011 of the cylinder sleeve 401 of one group of cylinder units 4 in the application is upward, the air passage 4011 of the cylinder sleeve 401 of the other group of cylinder units 4 is downward, the connecting rods 501 of the four cylinder units 4 are arranged in a staggered manner, so that the connecting rods can be connected to the eccentric shafts 6 in a staggered manner, the eccentric shafts 6 are arranged on the output shafts 101 of the driving motors 1, and the connecting rods 501 of the four pistons 5 are rotationally sleeved on the eccentric shafts 6 in a matched manner.
In order to ventilate the inside of the cylinder unit, a left and right air passage 4011 is formed in one side of the cylinder liner 401, one end of the air passage 4011 is connected to the head air chamber 4031 of the cylinder head 403, and the other end is connected to the chamber air chamber 301 of the common air connecting chamber 3.
The chamber air chamber 301 of the common air connecting chamber 3 is divided into a first divided chamber 3011 and a second divided chamber 3012 which are symmetrical, and each divided chamber is provided with an external connecting hole 302 for conducting connection with an external air pipe. In addition, the end of the common air connecting cavity 3 corresponding to the cylinder units 4 is provided with the vent holes 303 matched with the vent passages 4011 of the corresponding cylinder liners 401, wherein one vent hole 303 opposite to one cylinder unit 4 and the opposite vent hole 303 of the other cylinder unit 4 which are symmetrically arranged share the first partition chamber 3011, and the other vent hole 303 opposite to one cylinder unit 4 and the opposite vent hole 303 of the other cylinder unit 4 which are symmetrically arranged share the second partition chamber 3012.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.
Claims (7)
1. A constant diameter four-cylinder compressor for oxygenerator, includes driving motor and compressor body, its characterized in that: the compressor body is provided with an upper continuous compression unit and a lower continuous compression unit which work independently, the upper continuous compression unit and the lower continuous compression unit are assembled on the same cylinder frame and driven to work by the same driving motor, and each of the upper continuous compression unit and the lower continuous compression unit comprises two groups of symmetrically-structured cylinder units and a common gas connecting cavity; the two groups of four cylinder units are identical and interchangeable in size and structure, and the four cylinder units are sequentially distributed on the side wall of the compressor body at intervals of 90 degrees.
2. The constant diameter four-cylinder compressor for an oxygenerator of claim 1, wherein: each cylinder unit is formed by assembling a cylinder sleeve, a valve plate and a cylinder cover, the cylinder cover is arranged outside the cylinder sleeve, the valve plate is arranged between the cylinder sleeve and the cylinder cover, each cylinder unit is connected with a piston with a connecting rod, and the piston moves in the cylinder sleeve in a reciprocating mode.
3. The constant diameter four-cylinder compressor for an oxygenerator of claim 2, wherein: one side of the cylinder sleeve is provided with a left air passage and a right air passage, one end of the air passage is connected to a cover air chamber of the cylinder cover, and the other end of the air passage is connected to a cavity air chamber of the shared air connecting cavity.
4. A constant diameter four-cylinder compressor for an oxygenerator according to claim 3, wherein: the air passage of the cylinder sleeve of one group of cylinder units is upward, the air passage of the cylinder sleeve of the other group of cylinder units is downward, and the connecting rod positions of the four cylinder units are mutually staggered.
5. A constant diameter four-cylinder compressor for an oxygenerator according to claim 3, wherein: the inner part of the cavity air chamber of the shared air connecting cavity is divided into a first dividing chamber and a second dividing chamber which are symmetrical, and each dividing chamber is provided with an external connecting hole which is communicated and connected with an external air pipe.
6. The constant diameter four-cylinder compressor for an oxygenerator of claim 5, wherein: the end part of the common air connecting cavity corresponding to the air cylinder units is provided with air holes matched with the air passages of the corresponding cylinder sleeves, wherein one air hole opposite to one air cylinder unit and one air hole opposite to the other air cylinder unit which is symmetrically arranged share a first partition chamber, and the other air hole opposite to one air cylinder unit and the other air hole opposite to the other air cylinder unit which is symmetrically arranged share a second partition chamber.
7. The constant diameter four-cylinder compressor for an oxygenerator according to claim 4, wherein: an eccentric shaft is arranged on an output shaft of the driving motor, and connecting rods of the four pistons are rotationally sleeved on the eccentric shaft in a matched manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987654.9U CN220337025U (en) | 2023-07-27 | 2023-07-27 | Equal-diameter four-cylinder compressor for oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987654.9U CN220337025U (en) | 2023-07-27 | 2023-07-27 | Equal-diameter four-cylinder compressor for oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337025U true CN220337025U (en) | 2024-01-12 |
Family
ID=89441694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987654.9U Active CN220337025U (en) | 2023-07-27 | 2023-07-27 | Equal-diameter four-cylinder compressor for oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337025U (en) |
-
2023
- 2023-07-27 CN CN202321987654.9U patent/CN220337025U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9624918B2 (en) | Pumping device | |
| CN220337025U (en) | Equal-diameter four-cylinder compressor for oxygenerator | |
| EP0576133B1 (en) | Gas compressors | |
| CN116447123B (en) | Variable frequency partition control compression and vacuum integrated pump | |
| CN111779657B (en) | Piezoelectric driving type resonance air pump | |
| CN218493745U (en) | Opposed linear compressor, heat pump unit with same and air conditioner | |
| CN205638834U (en) | Double stage compressor constructs | |
| CN215170601U (en) | Be used for BOG to carry high-accuracy shock attenuation compressor | |
| CN220337041U (en) | Base structure of four-cylinder compressor for oxygenerator | |
| CN111878371B (en) | Spring type piezoelectric air pump | |
| CN201277161Y (en) | Multi-cylinder oil-free compressor of refrigerant reclaiming machine | |
| CN219865429U (en) | Multi-cylinder and multi-stage gas booster pump | |
| CN220791428U (en) | Reciprocating gas pump | |
| CN218644418U (en) | Miniature double-head pump | |
| CN208416845U (en) | Two-stage compressor and mechanized equipment with the two-stage compressor | |
| JP2011247099A (en) | Electric motor integrated booster compressor | |
| CN201255091Y (en) | Star compressing mechanism | |
| JPH039088A (en) | Three-stage compressor | |
| CN219774304U (en) | Vacuum ventilation structure of oil-free compressor | |
| CN214366580U (en) | Reciprocating compressor | |
| CN216950733U (en) | Novel air compression structure | |
| CN217421482U (en) | Connecting pipe for air compressor | |
| CN212535957U (en) | Intermittent working five-cylinder high-power fracturing pump | |
| CN220566205U (en) | Ventilation structure of four-cylinder compressor for oxygenerator | |
| CN219412835U (en) | Air pump capable of improving balance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |