CN204921287U - Double -cylinder does not have oil piston compressor side by side - Google Patents
Double -cylinder does not have oil piston compressor side by side Download PDFInfo
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- CN204921287U CN204921287U CN201520703987.3U CN201520703987U CN204921287U CN 204921287 U CN204921287 U CN 204921287U CN 201520703987 U CN201520703987 U CN 201520703987U CN 204921287 U CN204921287 U CN 204921287U
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Abstract
The utility model discloses a double -cylinder does not have oil piston compressor side by side, including piston device, crankcase, cylinder and the setting belt pulley in crankcase one side, be equipped with the bent axle that links mutually with the belt pulley in the crankcase, the piston device include the piston and with piston articulated connecting rod, the cylinder includes the piston chamber, the piston chamber includes along parallelly connected single -stage -compression chamber that sets up of bent axle axis direction and second grade compression chamber, piston activity respectively sets up at corresponding piston intracavity, connecting rod one end is equipped with and is used for the cover to establish at the epaxial connection lantern ring of song. The structure of this compressor just can make the piston to set up in the cylinder on same straight line, and the orthostichous parallel cylinder of gas just can make two piston compressor processes stagger for 12 cycles. Just so can make one in piston inspiratory the time, another is that running torque is steady like this in the compression, while piston inertial force cancel each other out. It is higher to make this compressor have efficiency, machine operation characteristics such as more steady.
Description
Technical field
The utility model relates to a kind of compression set, and more particularly, it relates to a kind of two juxtaposed cylinders without oily piston compressor.
Background technique
Oilless compressor, as the air-source that can provide clean air, has market widely at medical treatment, food, chemical industry etc. to air quality requirements high request industry.At present, the piston in existing compressor is all the setting that crosses one another, and so just considerably increases the volume of whole compresser cylinder, makes compressor means more complicated, increases production difficulty and the cost of production of compresser cylinder shell.And the compressor of cylinder arranged in a crossed manner like this, also has inefficiency, during work, the problems such as easy shake.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of two juxtaposed cylinders without oily piston compressor.
For achieving the above object, the utility model provides following technological scheme: a kind of two juxtaposed cylinders is without oily piston compressor, comprise piston apparatus, crankcase, cylinder and the belt pulley being arranged on crankcase side, the bent axle be connected with belt pulley is provided with in described crankcase, described piston apparatus comprises piston and the connecting rod with piston hinge, described cylinder comprises piston cavity, described piston cavity comprises the one stage of compression chamber and two-stage compression chamber that are arranged in parallel along crankshaft center line direction, described piston is movably arranged in corresponding piston cavity respectively, described connecting rod one end is provided with the connection collar for being set on bent axle.
Preferably, described bent axle comprises crankshaft body and is arranged on the pars convoluta on crankshaft body, and described pars convoluta comprises the first pars convoluta and the second pars convoluta that are arranged with respectively and connect the collar, and described first pars convoluta and the second pars convoluta are separately positioned on the both sides of crankshaft body axis.
Preferably, described pars convoluta is provided with for installing the installation draw-in groove connecting the collar.
Preferably, also rolling bearing is provided with between the described connection collar and installation draw-in groove.
Preferably, described bent axle one end is the round table-like connecting end for being connected with belt pulley.
Preferably, described described cylinder upper end is also provided with cylinder end piece, and described cylinder end piece is provided with radiating fin.
By adopting technique scheme, the structure of this compressor just can make piston to arrange on the same line in cylinder, and gas juxtaposition cylinder in upright arrangement, just can make two piston compression processes stagger for 1/2 cycle.This makes it possible to have made one, piston when air-breathing, another is in compression, such moment of rotation is steady, and piston inertia power is cancelled out each other simultaneously.This compressor is made to have efficiency higher, the features such as machine run is more steady.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of two juxtaposed cylinders of the utility model without oily piston compressor embodiment;
Fig. 2 is the side view of a kind of two juxtaposed cylinders of the utility model without oily piston compressor embodiment;
Fig. 3 is the partial enlarged drawing of B in Fig. 2;
Fig. 4 is the sectional view of A-A in Fig. 2;
Fig. 5 is the structural representation of cylinder.
Reference character: 1, belt pulley; 11, fan wheel; 2, cylinder; 3, piston cavity; 31, one stage of compression chamber; 32, two-stage compression chamber; 4, bent axle; 41, pars convoluta; 411, the first pars convoluta; 412, the second pars convoluta; 42, draw-in groove is installed; 43, round table-like connecting end; 5, rolling bearing; 6, cylinder end piece; 7, radiating fin; 8, connecting tube; 81, one-level outlet pipe is connected; 82, secondary sucking pipe is connected; 9, crankcase; 10, piston apparatus; 101, piston; 102, connecting rod; 103, the collar is connected.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of two juxtaposed cylinders of the utility model is described further without oily piston compressor embodiment.
A kind of two juxtaposed cylinders is without oily piston compressor, comprise piston apparatus 10, crankcase 9, cylinder 2 and the belt pulley 1 being arranged on crankcase 9 side, the bent axle 4 be connected with belt pulley 1 is provided with in described crankcase 9, described piston apparatus 10 comprises piston 101 and the connecting rod 102 hinged with piston 101, described cylinder 2 comprises piston cavity 3, described piston cavity 3 comprises the one stage of compression chamber 31 and two-stage compression chamber 32 that are arranged in parallel along bent axle 4 axial direction, described piston 101 is movably arranged in corresponding piston cavity 3 respectively, described connecting rod 102 one end is provided with the connection collar 103 for being set on bent axle 4.The structure of this compressor just can make piston 101 can arrange on the same line in cylinder 2, and gas juxtaposition cylinder 2 in upright arrangement, just can make two piston 101 compression processes stagger for 1/2 cycle.This makes it possible to have made 101 1, piston when air-breathing, another is in compression, such moment of rotation is steady, and piston 101 inertial force is cancelled out each other simultaneously.This compressor is made to have efficiency higher, the features such as machine run is more steady.
Described bent axle 4 comprises bent axle 4 body and is arranged on the pars convoluta 41 on bent axle 4 body, described pars convoluta 41 comprises the first pars convoluta 411 and the second pars convoluta 412 being arranged with respectively and connecting the collar 103, and described first pars convoluta 411 and the second pars convoluta 412 are separately positioned on the both sides of bent axle 4 body axis.First pars convoluta 411 and the second pars convoluta 412 to be eccentrically set on bent axle 4 and to misplace mutually, thus the compression of two pistons 101 hinged with connecting rod 102 can be made to run through can stagger mutually for 1/2 cycle, the inertial force that two pistons 101 are produced when activity can be mutual counteracting, greatly reduce the burden to bent axle 4, thus make bent axle 4 more durable in use, increase the working life of bent axle 4.
Described pars convoluta 41 is provided with for installing the installation draw-in groove 42 connecting the collar 103.To be arranged on bent axle 4 greatly by what install that the effect of draw-in groove 42 can allow the connection collar 103 fast and stable on connecting rod 102, facilitate the connection of connecting rod 102 and bent axle 4, rolling bearing 5 is also provided with between its connection collar 103 and installation draw-in groove 42, such setting just can greatly reduce the frictional force connecting the collar 103 and install between draw-in groove 42, effectively can prevent from bent axle 4 or connecting rod 102 from producing to wear and tear, considerably increase the working life of connecting rod 102 and bent axle 4.
Described bent axle 4 one end is the round table-like connecting end 43 for being connected with belt pulley 1.Round table-like connecting end 43 can facilitate belt pulley 1 to be connected with the installation of bent axle 4 greatly, and increase the join strength of belt pulley 1 and bent axle 4, this makes it possible to conveniently be rotated by belt pulley 1 driving crank 4, thus acting control piston 101 to-and-fro motion in piston cavity 3 of the pars convoluta 41 passed through on bent axle 4 and connecting rod 102, substantially increase the working efficiency of compressor.And cylinder 2 is also provided with the radiating fin 7 with identical function; and cylinder 2 and cylinder end piece 6 are all aluminium material, make radiating effect better, compressor can be made to have better cooling effect; reduce cylinder 2 temperature, the mechanisms such as the piston 101 in protection compressor.
Described cylinder 2 upper end is also provided with cylinder end piece 6, and described cylinder end piece 6 is provided with radiating fin 7.The quick heat radiating of cylinder 2 can be realized by the effect being located at the radiating fin 7 on cylinder end piece 6, can effectively transship by this overheat of compressor of house.And on cylinder end piece 6, be also provided with the connecting tube 8 that some with corresponding piston cavity 3 is connected, comprise its connecting tube 8 and connect one-level outlet pipe 81 and be connected secondary sucking pipe 82, it connects one-level outlet pipe 81 and is connected secondary sucking pipe 82 and is connected with two-stage compression chamber 32 with one stage of compression chamber 31 respectively, and it connects the side that bucket pipe is still wrapped in fan wheel 11, fan wheel 11 is then arranged in belt pulley 1, fan wheel 11 can be made to realize carrying out synchronous rotary with belt pulley 1, for this compressor completes cooling work, like this after compressor operating, through cylinder 2 one stage of compression produce hot air can through one-level outlet pipe be connected secondary sucking pipe 82, thus can be cooled fast by fan, again to enter in cylinder 2 second compression again, greatly reduce delivery temperature, improve compression efficiency.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a two juxtaposed cylinders is without oily piston compressor, comprise piston apparatus, crankcase, cylinder and be arranged on the belt pulley of crankcase side, the bent axle be connected with belt pulley is provided with in described crankcase, described piston apparatus comprises piston and the connecting rod with piston hinge, it is characterized in that: described cylinder comprises piston cavity, described piston cavity comprises the one stage of compression chamber and two-stage compression chamber that are arranged in parallel along crankshaft center line direction, described piston is movably arranged in corresponding piston cavity respectively, and described connecting rod one end is provided with the connection collar for being set on bent axle.
2. a kind of two juxtaposed cylinders according to claim 1 is without oily piston compressor, it is characterized in that: described bent axle comprises crankshaft body and is arranged on the pars convoluta on crankshaft body, described pars convoluta comprises the first pars convoluta and the second pars convoluta that are arranged with respectively and connect the collar, and described first pars convoluta and the second pars convoluta are separately positioned on the both sides of crankshaft body axis.
3. a kind of two juxtaposed cylinders according to claim 2 is without oily piston compressor, it is characterized in that: described pars convoluta is provided with for installing the installation draw-in groove connecting the collar.
4. a kind of two juxtaposed cylinders according to claim 2 is without oily piston compressor, it is characterized in that: be also provided with rolling bearing between the described connection collar and installation draw-in groove.
5. a kind of two juxtaposed cylinders according to claim 2 is without oily piston compressor, it is characterized in that: described bent axle one end is the round table-like connecting end for being connected with belt pulley.
6. a kind of two juxtaposed cylinders according to claim 1 is without oily piston compressor, it is characterized in that: described cylinder upper end is also provided with cylinder end piece, and described cylinder end piece is provided with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703987.3U CN204921287U (en) | 2015-09-11 | 2015-09-11 | Double -cylinder does not have oil piston compressor side by side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703987.3U CN204921287U (en) | 2015-09-11 | 2015-09-11 | Double -cylinder does not have oil piston compressor side by side |
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| CN204921287U true CN204921287U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520703987.3U Active CN204921287U (en) | 2015-09-11 | 2015-09-11 | Double -cylinder does not have oil piston compressor side by side |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061225A (en) * | 2017-03-20 | 2017-08-18 | 上海瀚氢动力科技有限公司 | Suitable for the gas pressurized device of flammable explosive gas |
| CN107575359A (en) * | 2017-09-19 | 2018-01-12 | 瑞立集团瑞安汽车零部件有限公司 | Vehicle-use horizontal piston type two-stage air compressor |
| CN108167157A (en) * | 2017-11-15 | 2018-06-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of vertical air compressor machine |
| CN110242534A (en) * | 2019-07-08 | 2019-09-17 | 耐力股份有限公司 | A kind of new energy has oily stage piston-type air compressor machine |
| CN111765063A (en) * | 2020-09-03 | 2020-10-13 | 山东威盟石油机械有限公司 | In-line compact gas booster |
| CN111911386A (en) * | 2020-08-12 | 2020-11-10 | 安徽高坚机械科技有限公司 | Crank-connecting rod mechanism for refrigeration compressor and working method thereof |
| CN112610454A (en) * | 2021-01-17 | 2021-04-06 | 陈荣海 | Compressor housing and compressor |
-
2015
- 2015-09-11 CN CN201520703987.3U patent/CN204921287U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061225A (en) * | 2017-03-20 | 2017-08-18 | 上海瀚氢动力科技有限公司 | Suitable for the gas pressurized device of flammable explosive gas |
| CN107575359A (en) * | 2017-09-19 | 2018-01-12 | 瑞立集团瑞安汽车零部件有限公司 | Vehicle-use horizontal piston type two-stage air compressor |
| CN108167157A (en) * | 2017-11-15 | 2018-06-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of vertical air compressor machine |
| CN108167157B (en) * | 2017-11-15 | 2023-10-20 | 浙江瑞立空压装备有限公司 | Vertical air compressor |
| CN110242534A (en) * | 2019-07-08 | 2019-09-17 | 耐力股份有限公司 | A kind of new energy has oily stage piston-type air compressor machine |
| CN110242534B (en) * | 2019-07-08 | 2024-01-26 | 耐力股份有限公司 | New energy oil-containing two-stage piston air compressor |
| CN111911386A (en) * | 2020-08-12 | 2020-11-10 | 安徽高坚机械科技有限公司 | Crank-connecting rod mechanism for refrigeration compressor and working method thereof |
| CN111765063A (en) * | 2020-09-03 | 2020-10-13 | 山东威盟石油机械有限公司 | In-line compact gas booster |
| CN112610454A (en) * | 2021-01-17 | 2021-04-06 | 陈荣海 | Compressor housing and compressor |
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