CN204299828U - Piston type air compressor - Google Patents
Piston type air compressor Download PDFInfo
- Publication number
- CN204299828U CN204299828U CN201420715075.3U CN201420715075U CN204299828U CN 204299828 U CN204299828 U CN 204299828U CN 201420715075 U CN201420715075 U CN 201420715075U CN 204299828 U CN204299828 U CN 204299828U
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- gas
- entered passageway
- piston
- crankcase
- cylinder chamber
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Abstract
<b> the utility model relates to Compressor Technology field, it is a kind of piston type air compressor, it comprises gray iron, piston, connecting rod and crankcase, connecting rod comprises connecting rod and bent axle, and cylinder cap is fixedly mounted on the top of cylinder body; Crankcase is fixedly mounted on the bottom of cylinder body, and being provided with in crankcase can along the bent axle of own axis; The inside of cylinder body is provided with cylinder chamber, is provided with the piston that can slide up and down along cylinder chamber inwall in cylinder chamber, and the upper end thereof of connecting rod is in the inside of piston, and the lower end of connecting rod is hinged on bent axle; The sidepiece of crankcase is provided with the second gas-entered passageway, leaves the 3rd gas-entered passageway between the outer wall of bent axle and the inwall of crankcase.The utility model while sucking one air-flow from cylinder cap upper air passage in cylinder chamber, can be pressed into one malleation air-flow again from the crankcase of bottom in cylinder chamber again, efficiency of calming the anger is high, and cost is low, effective minimizing user spending, has safe, laborsaving, easy, efficient feature.</b>
Description
Technical field
the utility model relates to Compressor Technology field, is a kind of piston type air compressor.
Background technique
at present, existing piston type air compressor is by descent of piston when breathing process, makes to form certain negative-pressure sucking in cylinder chamber, inhales after driving suction valve that cylinder chamber covers, and air just can in suction cylinder.Process can be found out thus, the air-breathing of piston from top dead center to lower dead center, not that total travel is in air inlet, but inlet piston each time all will with descending certain stroke, just can start to suck air in cylinder chamber, backlash loss in this intake process, is low, the wasted work of the efficiency of calming the anger that always exists of piston type air compressor, time-consuming for many years, increases the open defect of user's spending.
Summary of the invention
the utility model provides a kind of piston type air compressor, overcomes the deficiency of above-mentioned prior art, and it effectively can solve low, the wasted work of efficiency of calming the anger that existing piston compressor exists, time-consuming, the problem that increases user's spending.
the technical solution of the utility model is realized by following measures: a kind of piston type air compressor, comprise gray iron, piston, connecting rod and crankcase, connecting rod comprises connecting rod and bent axle, and cylinder cap is fixedly mounted on the top of cylinder body; Crankcase is fixedly mounted on the bottom of cylinder body, and being provided with in crankcase can along the bent axle of own axis; The inside of cylinder body is provided with cylinder chamber, is provided with the piston that can slide up and down along cylinder chamber inwall in cylinder chamber, and the upper end thereof of connecting rod is in the inside of piston, and the lower end of connecting rod is hinged on bent axle; The inside, left side of cylinder cap is provided with the first gas-entered passageway be communicated with cylinder chamber inside, and the joint of the first gas-entered passageway and cylinder chamber is provided with first intake valve that can rotate; The inside, right side of cylinder cap is provided with the exhaust passage be communicated with cylinder chamber inside, and the joint of exhaust passage and cylinder chamber is provided with the exhaust valve that can rotate; The sidepiece of crankcase is provided with the second gas-entered passageway, the 3rd gas-entered passageway is left between the outer wall of bent axle and the inwall of crankcase, the joint of the second gas-entered passageway and the 3rd gas-entered passageway is provided with second intake valve that can rotate, the lower inner part of cylinder body is provided with the 4th gas-entered passageway that its upper end can be communicated with the inside of cylinder chamber when piston is positioned at lower dead center, and the upper end of the 3rd gas-entered passageway is communicated with the lower end of the 4th gas-entered passageway.
here is the further optimization and/or improvements to above-mentioned model utility technological scheme:
above-mentionedly above cylinder cap, be installed with lubricating oil tank, the below of lubricating oil tank is connected with the first lubricant oil transport pipe, the oil inlet end of the first lubricant oil transport pipe is communicated with the inside of lubricating oil tank, the oil outlet end of the first lubricant oil transport pipe is connected with the 3rd gas-entered passageway, and the oil outlet end of the first lubricant oil transport pipe is provided with switch.
the below of above-mentioned lubricating oil tank is connected with the second lubricant oil transport pipe, the oil inlet end of the second lubricant oil transport pipe is communicated with the inside of lubricating oil tank, the oil outlet end of the second lubricant oil transport pipe is connected with the first gas-entered passageway, and the oil outlet end of the second lubricant oil transport pipe is provided with switch.
the right side that above-mentioned second gas-entered passageway is arranged on crankcase is inner.
the upper end outlet of above-mentioned 4th gas-entered passageway is positioned at the top of the piston moving to lower dead center.
the utility model reasonable and compact in structure, easy to use, while it sucks one air-flow from cylinder cap upper air passage in cylinder chamber, one malleation air-flow can be pressed into again in cylinder chamber again from the crankcase of bottom, efficiency of calming the anger is high, and appliance is easily processed, and cost is low, effective minimizing user spending, has safe, laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the utility model most preferred embodiment looks sectional structure schematic diagram.
coding in accompanying drawing is respectively: 1 is cylinder body, and 2 is cylinder cap, and 3 is piston, 4 is connecting rod, and 5 is bent axle, and 6 is crankcase, 7 is cylinder chamber, and 8 is the first gas-entered passageway, and 9 is the first intake valve, 10 is exhaust passage, 11 is exhaust valve, and 12 is the second gas-entered passageway, and 13 is the 3rd gas-entered passageway, 14 is the second intake valve, and 15 is the 4th gas-entered passageway.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this piston type air compressor comprises cylinder body 1, cylinder cap 2, piston 3, connecting rod and crankcase 6, and connecting rod comprises connecting rod 4 and bent axle 5, and cylinder cap 2 is fixedly mounted on the top of cylinder body 1; Crankcase 6 is fixedly mounted on the bottom of cylinder body 1, and being provided with in crankcase 6 can along the bent axle 5 of own axis; The inside of cylinder body 1 is provided with cylinder chamber 7, is provided with the piston 3 that can slide up and down along cylinder chamber 7 inwall in cylinder chamber 7, and the upper end thereof of connecting rod 4 is in the inside of piston 3, and the lower end of connecting rod 4 is hinged on bent axle 5; The inner joint being provided with the first gas-entered passageway 8, first gas-entered passageway 8 and cylinder chamber 7 be communicated with cylinder chamber 7 inside, the left side of cylinder cap 2 is provided with first intake valve 9 that can rotate; The inside, right side of cylinder cap 2 is provided with the exhaust passage 10 be communicated with cylinder chamber 7 inside, and the joint of exhaust passage 10 and cylinder chamber 7 is provided with the exhaust valve 11 that can rotate; The sidepiece of crankcase 6 is provided with the second gas-entered passageway 12, the 3rd gas-entered passageway 13 is left between the outer wall of bent axle 5 and the inwall of crankcase 6, the joint of the second gas-entered passageway 12 and the 3rd gas-entered passageway 13 is provided with second intake valve 14 that can rotate, the upper end that the lower inner part of cylinder body 1 is provided with the 4th gas-entered passageway the 15, three gas-entered passageway 13 that its upper end when piston 3 is positioned at lower dead center can be communicated with the inside of cylinder chamber 7 is communicated with the lower end of the 4th gas-entered passageway 15.
like this, when the piston 3 in cylinder chamber 7 is up by lower dead center, there is negative pressure state in the increase of bottom crankcase 6 inner space, and the second intake valve 14 on crankcase 6 is opened, outside atmosphere is filled with in crankcase 6, when piston 3 is descending by top dead center, piston 3 superjacent air space increases, form negative pressure and the first intake valve 9 suction on cylinder cap 2 is opened, outside atmosphere enters in cylinder chamber 7, when piston 3 arrives lower dead center, the upper end open of the 4th gas-entered passageway 15 in cylinder chamber 7 is exposed, descending due to piston 3, reduced space in crankcase 6, in it, air is compressed, and this strand by the gas that compresses in cylinder chamber 7 with the 4th gas-entered passageway 15 be communicated with in crankcase 6, the upper end open of the 4th gas-entered passageway 15 in cylinder chamber 7 and be filled with in cylinder chamber 7, both one air was sucked from the top of cylinder chamber 7, be pressed into one air from below again, two strands of air can be filled in such cylinder chamber 7, the compression efficiency of existing reciprocating-piston air compressor will be promoted widely, effective minimizing user spending.
according to actual needs, above-mentioned piston type air compressor can be made further optimization and/or improvements:
preferably, lubricating oil tank can be installed with above above-mentioned cylinder cap 2, the below of lubricating oil tank is connected with the first lubricant oil transport pipe, the oil inlet end of the first lubricant oil transport pipe is communicated with the inside of lubricating oil tank, the oil outlet end of the first lubricant oil transport pipe is connected with the 3rd gas-entered passageway 13, and the oil outlet end of the first lubricant oil transport pipe is provided with switch.
certainly, the second lubricant oil transport pipe can also be connected with in the below of above-mentioned lubricating oil tank, the oil inlet end of the second lubricant oil transport pipe is communicated with the inside of lubricating oil tank, and the oil outlet end of the second lubricant oil transport pipe is connected with the first gas-entered passageway 8, and the oil outlet end of the second lubricant oil transport pipe is provided with switch.Like this, can be the first intake valve 9, second intake valve 14, cylinder chamber 7, piston 3 lubricate, reduce wear, improve compression efficiency.
as shown in Figure 1, above-mentioned second gas-entered passageway 12 is arranged on the inside, right side of crankcase 6.
as shown in Figure 1, the upper end outlet of above-mentioned 4th gas-entered passageway 15 is positioned at the top of the piston 3 moving to lower dead center.Like this, when piston 3 moves to bottom dead center position, the upper end open of the 4th gas-entered passageway 15 can be communicated with cylinder chamber 7 inside, is filled with air-flow to cylinder chamber 7.
above technical characteristics constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristics according to actual needs, meet the demand of different situations.
Claims (6)
1. a piston type air compressor, it is characterized in that comprising gray iron, piston, connecting rod and crankcase, connecting rod comprises connecting rod and bent axle, and cylinder cap is fixedly mounted on the top of cylinder body; Crankcase is fixedly mounted on the bottom of cylinder body, and being provided with in crankcase can along the bent axle of own axis; The inside of cylinder body is provided with cylinder chamber, is provided with the piston that can slide up and down along cylinder chamber inwall in cylinder chamber, and the upper end thereof of connecting rod is in the inside of piston, and the lower end of connecting rod is hinged on bent axle; The inside, left side of cylinder cap is provided with the first gas-entered passageway be communicated with cylinder chamber inside, and the joint of the first gas-entered passageway and cylinder chamber is provided with first intake valve that can rotate; The inside, right side of cylinder cap is provided with the exhaust passage be communicated with cylinder chamber inside, and the joint of exhaust passage and cylinder chamber is provided with the exhaust valve that can rotate; The sidepiece of crankcase is provided with the second gas-entered passageway, the 3rd gas-entered passageway is left between the outer wall of bent axle and the inwall of crankcase, the joint of the second gas-entered passageway and the 3rd gas-entered passageway is provided with second intake valve that can rotate, the lower inner part of cylinder body is provided with the 4th gas-entered passageway that its upper end can be communicated with the inside of cylinder chamber when piston is positioned at lower dead center, and the upper end of the 3rd gas-entered passageway is communicated with the lower end of the 4th gas-entered passageway.
2. piston type air compressor according to claim 1, it is characterized in that being installed with lubricating oil tank above cylinder cap, the below of lubricating oil tank is connected with the first lubricant oil transport pipe, the oil inlet end of the first lubricant oil transport pipe is communicated with the inside of lubricating oil tank, the oil outlet end of the first lubricant oil transport pipe is connected with the 3rd gas-entered passageway, and the oil outlet end of the first lubricant oil transport pipe is provided with switch.
3. piston type air compressor according to claim 2, it is characterized in that the below of lubricating oil tank is connected with the second lubricant oil transport pipe, the oil inlet end of the second lubricant oil transport pipe is communicated with the inside of lubricating oil tank, the oil outlet end of the second lubricant oil transport pipe is connected with the first gas-entered passageway, and the oil outlet end of the second lubricant oil transport pipe is provided with switch.
4. the piston type air compressor according to claim 1 or 2 or 3, is characterized in that the second gas-entered passageway is arranged on the inside, right side of crankcase.
5. the piston type air compressor according to claim 1 or 2 or 3, is characterized in that the upper end outlet of the 4th gas-entered passageway is positioned at the top of the piston moving to lower dead center.
6. piston type air compressor according to claim 4, is characterized in that the upper end outlet of the 4th gas-entered passageway is positioned at the top of the piston moving to lower dead center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715075.3U CN204299828U (en) | 2014-11-25 | 2014-11-25 | Piston type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715075.3U CN204299828U (en) | 2014-11-25 | 2014-11-25 | Piston type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299828U true CN204299828U (en) | 2015-04-29 |
Family
ID=53105373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420715075.3U Expired - Fee Related CN204299828U (en) | 2014-11-25 | 2014-11-25 | Piston type air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204299828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696331A (en) * | 2020-12-28 | 2021-04-23 | 绵阳科大久创科技有限公司 | Multi-cylinder plunger type compressor |
-
2014
- 2014-11-25 CN CN201420715075.3U patent/CN204299828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696331A (en) * | 2020-12-28 | 2021-04-23 | 绵阳科大久创科技有限公司 | Multi-cylinder plunger type compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151125 |