CN204419505U - A kind of reciprocal compressor oil wiper - Google Patents
A kind of reciprocal compressor oil wiper Download PDFInfo
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- CN204419505U CN204419505U CN201520012751.5U CN201520012751U CN204419505U CN 204419505 U CN204419505 U CN 204419505U CN 201520012751 U CN201520012751 U CN 201520012751U CN 204419505 U CN204419505 U CN 204419505U
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Abstract
The utility model provides a kind of reciprocal compressor oil wiper, relate to compressor operation parts dynamic sealing technology field, main body is made up of the oil wiper body be set with on the piston rod, scraper ring baffle plate, first order oil-scraping device, second level oil-scraping device, third level oil-scraping device, seal arrangement, scraper ring pressing plate, and first order oil-scraping device, second level oil-scraping device, third level oil-scraping device, seal arrangement are arranged in cell body reserved in oil wiper body from left to right successively; Scraper ring baffle plate is bolted on the left end of oil wiper body, is fixed by first order oil-scraping device; Scraper ring pressing plate is bolted on the right-hand member of oil wiper body, second level oil-scraping device, third level oil-scraping device and seal arrangement is fixed.The reciprocal compressor oil wiper that the utility model provides, be provided with three grades of oil-scraping devices, the oil scraped off can recycle, and efficiently solves the scraper ring leakage of oil of compressor and the problem of the easy pollution lubricating oil of profit.
Description
Technical field
The utility model relates to compressor operation parts dynamic sealing technology field, particularly relates to a kind of reciprocal compressor oil wiper.
Background technique
Reciprocal compressor cross lubrication belongs to splash system lubrication, and scraper ring frizing weak effect or leakage all can cause lubrication oil consumption excessive, also can bring middle body into by piston rod from the profit of cylinder side simultaneously, pollution lubricating oil.
Domestic existing oil wiper adopts two groups of oil-scraping devices and two groups of seal arrangements mostly, has a dividing plate in the middle of oil-scraping device and seal arrangement.Tradition oil wiper frizing and block-water effect all not good, and lubricant oil is vulnerable to oily wastewater pollution, and compressor oil consumption is larger.
Model utility content
The purpose of this utility model is to provide a kind of reciprocal compressor oil wiper, to solve the problems of the technologies described above.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of reciprocal compressor oil wiper, it is characterized in that: main body is made up of the oil wiper body be set with on the piston rod, scraper ring baffle plate, first order oil-scraping device, second level oil-scraping device, third level oil-scraping device, seal arrangement, scraper ring pressing plate, described first order oil-scraping device, second level oil-scraping device, third level oil-scraping device, seal arrangement are arranged in cell body reserved in oil wiper body from left to right successively; Described scraper ring baffle plate is bolted on the left end of oil wiper body, is fixed by first order oil-scraping device; Described scraper ring pressing plate is bolted on the right-hand member of oil wiper body, second level oil-scraping device, third level oil-scraping device and seal arrangement is fixed.
Described first order oil-scraping device is overall lip type scraper ring, this scraper ring lip towards piston rod, with piston rod gap control at 0.05mm, scraper ring baffle plate bottom has an oil-return groove, the lubricant oil that scraper ring scrapes flows downward, and is back on the left of oil wiper body, recycles along oil-return groove.
Described second level oil-scraping device is two group of three lobe lip type scraper ring, and this scraper ring lip, towards piston rod, is arranged in the second level oil-scraping device positioning ring with throttling action; Oil wiper body has an oil-return groove, the lubricant oil that scraper ring scrapes flows downward, and is back to (namely side) on the left of oil wiper body, recycles along oil-return groove; Oil-return groove on oil wiper body, higher than the oil-return groove on scraper ring baffle plate, is convenient to oil return.
Described third level oil-scraping device is two group of three lobe lip type scraper ring, and this scraper ring lip, towards piston rod, is arranged in the third level oil-scraping device positioning ring with throttling action; Oil-scraping device positioning ring bottom, the second level has an oil-return groove, and a small amount of lubricant oil that scraper ring scrapes flows downward, and is back to (namely side) on the left of oil wiper body, recycles along oil-return groove; Oil-return groove on the oil-scraping device positioning ring of the second level, higher than the oil-return groove on oil wiper body, is convenient to oil return.
Described seal arrangement is one group of polytetrafluoroethylsealed sealed circle, and third level oil-scraping device positioning ring bottom has an oil-return groove, and the micro lubricating oil that seal arrangement scrapes flows downward, and is back to (namely side) on the left of oil wiper body, recycles along oil-return groove; Oil-return groove on third level oil-scraping device positioning ring, higher than the oil-return groove on the oil-scraping device positioning ring of the second level, is convenient to oil return; Sealing device can also scrape discharge the micro-profit sticking to the leakage of piston rod upper cylinder filler, avoids profit to enter middle side (i.e. the left side of oil wiper body) pollution lubricating oil.
Round table surface is provided with on the left of described scraper ring baffle plate, the larger one end of round table surface diameter is towards left side, a dovetail groove is formed between frustum cone side and scraper ring baffle plane, round platform minimum diameter is greater than diameter of piston rod, the lubricant oil major part splashed in middle side (i.e. the left side of oil wiper body) flows down along dovetail groove, effectively reduces the band oil mass in piston rod reciprocatory movement.
The beneficial effects of the utility model are:
The reciprocal compressor oil wiper that the utility model provides, be provided with three grades of oil-scraping devices, the oil scraped off can recycle, and efficiently solves the scraper ring leakage of oil of compressor and the problem of the easy pollution lubricating oil of profit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-scraper ring baffle plate; 2-first order oil-scraping device; 3-second level oil-scraping device; 4-third level oil-scraping device; 5-seal arrangement; 6-scraper ring pressing plate; 7-oil wiper body; 8-second level oil-scraping device positioning ring; 9-third level oil-scraping device positioning ring; 10-oil-return groove; 11-bolt; 12-piston rod.
Embodiment
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with specific embodiments and the drawings, further elaboration the utility model, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in mode of execution, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection scope of the present invention.
As shown in Figure 1, a kind of reciprocal compressor oil wiper, main body is made up of the oil wiper body 7 be sleeved on piston rod 12, scraper ring baffle plate 1, first order oil-scraping device 2, second level oil-scraping device 3, third level oil-scraping device 4, seal arrangement 5, scraper ring pressing plate 6, and first order oil-scraping device 2, second level oil-scraping device 3, third level oil-scraping device 4, seal arrangement 5 are arranged in cell body reserved in oil wiper body 7 from left to right successively; Scraper ring baffle plate 1 is fixed on the left end of oil wiper body 7 by bolt 11, is fixed by first order oil-scraping device 2; Scraper ring pressing plate 6 is fixed on the right-hand member of oil wiper body 7 by bolt 11, second level oil-scraping device 3, third level oil-scraping device 4 and seal arrangement 5 is fixed.
The left side of oil wiper body is middle side, and there is cylinder side on right side.
First order oil-scraping device 2 is overall lip type scraper ring, during installation, this scraper ring lip towards piston rod 12, with piston rod 12 gap control at about 0.05mm; Scraper ring baffle plate 1 bottom has an oil-return groove 10, and the lubricant oil that scraper ring scrapes flows downward, and is back to middle side, recycles along oil-return groove 10.
Second level oil-scraping device 3 is two group of three lobe lip type scraper ring, and during installation, this scraper ring lip, towards piston rod 12, is arranged in the second level oil-scraping device positioning ring 8 with throttling action; Oil wiper body 7 has an oil-return groove 10, the lubricant oil that scraper ring scrapes flows downward, and is back to middle side, recycles along oil-return groove 10; Oil-return groove 10 on oil wiper body 7, higher than the oil-return groove 10 on scraper ring baffle plate 1, is convenient to oil return.
Third level oil-scraping device 4 is two group of three lobe lip type scraper ring, and during installation, this scraper ring lip, towards piston rod 12, is arranged in the third level oil-scraping device positioning ring 9 with throttling action; Oil-scraping device positioning ring 8 bottom, the second level has an oil-return groove 10, and a small amount of lubricant oil that scraper ring scrapes flows downward, and is back to middle side, recycles along oil-return groove 10; Oil-return groove 10 on second level oil-scraping device positioning ring 8, higher than the oil-return groove 10 on oil wiper body 7, is convenient to oil return.
Seal arrangement 5 is one group of polytetrafluoroethylsealed sealed circle, and third level oil-scraping device positioning ring 9 bottom has an oil-return groove 10, and the micro lubricating oil that seal arrangement 5 scrapes flows downward, and is back to middle side, recycles along oil-return groove 10; Oil-return groove 10 on third level oil-scraping device positioning ring 9, higher than the oil-return groove 10 on second level oil-scraping device positioning ring 8, is convenient to oil return; Sealing device 5 can also scrape discharge the micro-profit sticking to the leakage of piston rod 12 upper cylinder filler, avoids profit to enter middle body pollution lubricant oil.
Scraper ring baffle plate 1 designs a frustum cone structure towards the one side on middle side, round platform area larger one facing to middle side, a dovetail groove is formed between frustum cone side and baffle plane, round platform minimum diameter is greater than piston rod 12 diameter, the lubricant oil major part splashed in middle side flows down along dovetail groove, effectively reduces the band oil mass in piston rod reciprocatory movement.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification is only preference of the present utility model; be not used for limiting the utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a reciprocal compressor oil wiper, it is characterized in that: main body is made up of the oil wiper body be set with on the piston rod, scraper ring baffle plate, first order oil-scraping device, second level oil-scraping device, third level oil-scraping device, seal arrangement, scraper ring pressing plate, described first order oil-scraping device, second level oil-scraping device, third level oil-scraping device, seal arrangement are arranged in cell body reserved in oil wiper body from left to right successively; Described scraper ring baffle plate is bolted on the left end of oil wiper body, is fixed by first order oil-scraping device; Described scraper ring pressing plate is bolted on the right-hand member of oil wiper body, second level oil-scraping device, third level oil-scraping device and seal arrangement is fixed.
2. reciprocal compressor oil wiper according to claim 1, it is characterized in that: described first order oil-scraping device is overall lip type scraper ring, this scraper ring lip is towards piston rod, with piston rod gap control at 0.05mm, scraper ring baffle plate bottom has an oil-return groove, the lubricant oil that scraper ring scrapes flows downward, and is back on the left of oil wiper body, recycles along oil-return groove.
3. reciprocal compressor oil wiper according to claim 1, is characterized in that: described second level oil-scraping device is two group of three lobe lip type scraper ring, and this scraper ring lip, towards piston rod, is arranged in the second level oil-scraping device positioning ring with throttling action; Oil wiper body has an oil-return groove, the lubricant oil that scraper ring scrapes flows downward, and is back on the left of oil wiper body, recycles along oil-return groove; Oil-return groove on oil wiper body is higher than the oil-return groove on scraper ring baffle plate.
4. reciprocal compressor oil wiper according to claim 1, is characterized in that: described third level oil-scraping device is two group of three lobe lip type scraper ring, and this scraper ring lip, towards piston rod, is arranged in the third level oil-scraping device positioning ring with throttling action; Oil-scraping device positioning ring bottom, the second level has an oil-return groove, and a small amount of lubricant oil that scraper ring scrapes flows downward, and is back on the left of oil wiper body, recycles along oil-return groove; Oil-return groove on the oil-scraping device positioning ring of the second level is higher than the oil-return groove on oil wiper body.
5. reciprocal compressor oil wiper according to claim 1, it is characterized in that: described seal arrangement is one group of polytetrafluoroethylsealed sealed circle, third level oil-scraping device positioning ring bottom has an oil-return groove, the micro lubricating oil that seal arrangement scrapes flows downward, be back on the left of oil wiper body along oil-return groove, recycle; Oil-return groove on third level oil-scraping device positioning ring is higher than the oil-return groove on the oil-scraping device positioning ring of the second level.
6. reciprocal compressor oil wiper according to claim 1, it is characterized in that: on the left of described scraper ring baffle plate, be provided with round table surface, the larger one end of round table surface diameter is towards left side, form a dovetail groove between frustum cone side and scraper ring baffle plane, round platform minimum diameter is greater than diameter of piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012751.5U CN204419505U (en) | 2015-01-01 | 2015-01-01 | A kind of reciprocal compressor oil wiper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012751.5U CN204419505U (en) | 2015-01-01 | 2015-01-01 | A kind of reciprocal compressor oil wiper |
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| CN204419505U true CN204419505U (en) | 2015-06-24 |
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| CN201520012751.5U Active CN204419505U (en) | 2015-01-01 | 2015-01-01 | A kind of reciprocal compressor oil wiper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909496A (en) * | 2016-05-13 | 2016-08-31 | 蚌埠市金鹏燃气设备制造有限公司 | Oil scraping device for compressor |
| CN105952620A (en) * | 2016-05-13 | 2016-09-21 | 蚌埠市金鹏燃气设备制造有限公司 | Oil scraping device for piston type compressor |
| CN107035867A (en) * | 2016-02-03 | 2017-08-11 | 罗伯特·博世有限公司 | Removing device with banks of memory |
| GR1009944B (en) * | 2020-04-02 | 2021-03-01 | Kabushiki Kaisha Seiko Sho (Kobe Steel, Ltd.) | Compressor unit and method of stopping compressor unit |
-
2015
- 2015-01-01 CN CN201520012751.5U patent/CN204419505U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035867A (en) * | 2016-02-03 | 2017-08-11 | 罗伯特·博世有限公司 | Removing device with banks of memory |
| CN105909496A (en) * | 2016-05-13 | 2016-08-31 | 蚌埠市金鹏燃气设备制造有限公司 | Oil scraping device for compressor |
| CN105952620A (en) * | 2016-05-13 | 2016-09-21 | 蚌埠市金鹏燃气设备制造有限公司 | Oil scraping device for piston type compressor |
| GR1009944B (en) * | 2020-04-02 | 2021-03-01 | Kabushiki Kaisha Seiko Sho (Kobe Steel, Ltd.) | Compressor unit and method of stopping compressor unit |
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