CN102913417A - Novel oilless vertical vacuum pump - Google Patents
Novel oilless vertical vacuum pump Download PDFInfo
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- CN102913417A CN102913417A CN2012104234216A CN201210423421A CN102913417A CN 102913417 A CN102913417 A CN 102913417A CN 2012104234216 A CN2012104234216 A CN 2012104234216A CN 201210423421 A CN201210423421 A CN 201210423421A CN 102913417 A CN102913417 A CN 102913417A
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Abstract
The invention discloses a novel oilless vertical vacuum pump which comprises a base, a machine body, an air cylinder, an air cylinder cover and a flywheel, wherein the air cylinder is arranged above the machine body; a piston and a piston rod are arranged in the air cylinder; an upper packing chamber is formed between an air cylinder neck and the piston rod; an upper packing pressure cover is arranged under the upper packing chamber; a piston ring, a tension ring and a guide ring are arranged between the air cylinder and the piston; the piston rod penetrates through the air cylinder and the air cylinder neck downwards in sequence, and the lower end of the piston rod is in cap connection with a connecting rod through the piston rod; the bottom of the connecting rod is inserted into a cross head; the cross head is connected with an upper end hole of the connecting rod through a cross head pin; a lower end hole of the connecting rod is in circumferential sliding connection with crankshafts on the two sides; the crankshaft on one side is connected with the flywheel through a rotating shaft, and the crankshaft on the other side is connected with a machine oil pump through a machine oil pump joint in the rotating shaft. The novel oilless vertical vacuum pump has the advantages that the novel vertical pump is free from oil stain, is reliable to lubricate, is more stable to run and is convenient to filter, the long-term normal operation of an air valve and the piston is ensured, the service life is long, and the maintenance is convenient.
Description
Technical field
The present invention relates to a kind of vacuum pump, relate in particular to a kind of Novel oil-free vertical type vacuum pump.
Background technique
The WLW-50B oil-free vacuum pump of producing at present, intrinsic oil-less pump all is installed in the main easily worn parts such as air valve in cylinder neck and the cylinder head, because it is many that vacuum pump is used on the chemical industry, and certain corrosivity is arranged on the chemical industry, and vacuum pump is when maintenance, and air valve is difficult to pull down maintenance or changes, to all pull down cylinder head, the parts such as air valve, valve bonnet are broken into pieces could more renew air valve, increase manpower and materials, increased very large maintenance cost.Therefore, need to provide a kind of new technological scheme to solve the problems referred to above.
Summary of the invention
The purpose of this invention is to provide a kind of lubricated reliable Novel oil-free vertical type vacuum pump.
The technical solution used in the present invention is:
The Novel oil-free vertical type vacuum pump, comprise base, fuselage, cylinder, cylinder head and flywheel, described cylinder is located at body upper, be provided with the cylinder neck between described fuselage and the cylinder, be provided with piston and piston rod in the described cylinder, be provided with filler chamber between described cylinder neck and the piston rod, described upper filler chamber below is provided with Gland, be provided with Sealing between described upper filler chamber and the piston rod, be provided with piston ring between the described cylinder and piston, expansion ring and guide ring, described piston rod runs through cylinder and cylinder neck downwards successively, described piston-rod lower end is connected by piston rod and cap with extension bar, insert in the crosshead described extension bar bottom, described crosshead is connected with the upper end hole of connecting rod by the crosshead pin, the lower stomidium of described connecting rod is connected with both sides bent axle circumferential slippage, one side bent axle is connected with flywheel by rotating shaft, the opposite side bent axle is by the oil pump joint junctor oil pump in the rotating shaft, described extension bar is located in the separate space, lower filler chamber is passed in described extension bar bottom, be provided with the separate space oil sealing between described lower filler chamber and the extension bar, described lower filler chamber top is provided with lower Gland, the air valve that each magnitude setting of the top and the bottom of described cylinder outer side wall equates, the intracavity inter-connection of described air valve and cylinder, described air valve is provided with the air valve cover, and described air valve cover is connected with air valve cap by fastening piece.
Described Sealing is seal ring.
Described fastening piece is that air valve props up head screw.
Described waist is provided with looks oily window, looks oil on described to be provided with the form gland outside window.
Also be provided with safety valve joint and oil indicator on the described fuselage.
Beneficial effect of the present invention: novel vertical vacuum pump of the present invention, without greasy dirt, lubricated reliable, operation is more steady, it is convenient to filter, guarantee the long-term normal operation of air valve and piston, long service life, air valve be installed in cylinder around, simple to operate, easy to maintenance.
Description of drawings
Fig. 1 is structural representation of the present invention.
Wherein: 1, base, 2, bent axle, 3, connecting rod, 4, extension bar, 5, piston rod and cap, 6, seal ring, 7, upper filler chamber, 8, upper Gland, 9, cylinder, 10, piston rod, 11, cylinder head, 12, air valve props up head screw, 13, the air valve cover, 14, air valve cap, 15, air valve, 16, piston ring, 17, expansion ring, 18, guide ring, 19, piston, 20, the cylinder neck, 21, rotating shaft, 22, the crosshead pin, 23, crosshead, 24, fuselage, 25, the oil pump joint, 26, oil pump, 27, flywheel, 28, separate space, 29, lower filler chamber, 30, the separate space oil sealing, 31, lower Gland, 32, on look oily window, 33, upper form gland, 34, safety valve joint, 35, oil indicator.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, Novel oil-free vertical type vacuum pump of the present invention, comprise base 1, fuselage 24, cylinder 9, cylinder head 11 and flywheel 27, cylinder 9 is located at fuselage 24 tops, be provided with cylinder neck 20 between fuselage 24 and the cylinder 9, be provided with piston 19 and piston rod 10 in the cylinder 9, be provided with filler chamber 7 between cylinder neck 20 and the piston rod 10, upper filler chamber 7 belows are provided with Gland 8, be provided with seal ring 6 between upper filler chamber 7 and the piston rod 10, be provided with piston ring 16 between cylinder 9 and the piston 19, expansion ring 17 and guide ring 18, piston rod 10 runs through cylinder 9 and cylinder neck 20 downwards successively, piston rod 10 lower ends are connected by piston rod and cap 5 with extension bar 4, insert in the crosshead 23 extension bar 4 bottoms, crosshead 23 is connected with the upper end hole of connecting rod 3 by crosshead pin 22, the lower stomidium of connecting rod 3 is connected with both sides bent axle 2 circumferential slippage, one side bent axle 2 is connected with flywheel 27 by rotating shaft 21, opposite side bent axle 2 is by the oil pump joint 25 junctor oil pumps 26 in the rotating shaft 21, extension bar 4 is located in the separate space 28, lower filler chamber 29 is passed in extension bar 4 bottoms, be provided with separate space oil sealing 30 between lower filler chamber 29 and the extension bar 4, lower filler chamber 29 tops are provided with lower Gland 31, the air valve 15 that each magnitude setting of top and the bottom of cylinder 9 outer side walls equates, the intracavity inter-connection of air valve 15 and cylinder 9, air valve 15 is provided with air valve cover 13, and air valve cover 13 props up head screw 12 by air valve and is connected with air valve cap 14.
Wherein, fuselage 24 middle parts are provided with looks oily window 32, on look oily the window 32 outer form glands 33 that are provided with.
Wherein, also be provided with safety valve joint 34 and oil indicator 35 on the fuselage 24.
Novel vertical vacuum pump of the present invention, without greasy dirt, lubricated reliable, operation is more steady, it is convenient to filter, guarantee that air valve 15 and piston 19 are long-term normally to move, long service life, air valve 15 be installed in cylinder 9 around, simple to operate, easy to maintenance.
Claims (5)
1. Novel oil-free vertical type vacuum pump, comprise base, fuselage, cylinder, cylinder head and flywheel, described cylinder is located at body upper, it is characterized in that: be provided with the cylinder neck between described fuselage and the cylinder, be provided with piston and piston rod in the described cylinder, be provided with filler chamber between described cylinder neck and the piston rod, described upper filler chamber below is provided with Gland, be provided with Sealing between described upper filler chamber and the piston rod, be provided with piston ring between the described cylinder and piston, expansion ring and guide ring, described piston rod runs through cylinder and cylinder neck downwards successively, described piston-rod lower end is connected by piston rod and cap with extension bar, insert in the crosshead described extension bar bottom, described crosshead is connected with the upper end hole of connecting rod by the crosshead pin, the lower stomidium of described connecting rod is connected with both sides bent axle circumferential slippage, one side bent axle is connected with flywheel by rotating shaft, the opposite side bent axle is by the oil pump joint junctor oil pump in the rotating shaft, described extension bar is located in the separate space, lower filler chamber is passed in described extension bar bottom, be provided with the separate space oil sealing between described lower filler chamber and the extension bar, described lower filler chamber top is provided with lower Gland, the air valve that each magnitude setting of the top and the bottom of described cylinder outer side wall equates, the intracavity inter-connection of described air valve and cylinder, described air valve is provided with the air valve cover, and described air valve cover is connected with air valve cap by fastening piece.
2. Novel oil-free vertical type vacuum pump according to claim 1, it is characterized in that: described Sealing is seal ring.
3. Novel oil-free vertical type vacuum pump according to claim 1, it is characterized in that: described fastening piece is that air valve props up head screw.
4. Novel oil-free vertical type vacuum pump according to claim 1, it is characterized in that: described waist is provided with looks oily window, looks oil on described to be provided with the form gland outside window.
5. Novel oil-free vertical type vacuum pump according to claim 1 is characterized in that: also be provided with safety valve joint and oil indicator on the described fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104234216A CN102913417A (en) | 2012-12-05 | 2012-12-05 | Novel oilless vertical vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104234216A CN102913417A (en) | 2012-12-05 | 2012-12-05 | Novel oilless vertical vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913417A true CN102913417A (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104234216A Pending CN102913417A (en) | 2012-12-05 | 2012-12-05 | Novel oilless vertical vacuum pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN102913417A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352826A (en) * | 2013-07-31 | 2013-10-16 | 南通龙鹰真空泵业有限公司 | Oilless vertical vacuum pump |
| CN104329237A (en) * | 2014-11-04 | 2015-02-04 | 贾久胜 | Large-sized energy-storage vacuum maintaining pump |
| CN109026603A (en) * | 2018-08-01 | 2018-12-18 | 威海威高海盛医用设备有限公司 | A kind of new type explosion proof oxygen supercharger |
| CN110513272A (en) * | 2019-10-11 | 2019-11-29 | 杭州千岛泵业有限公司 | A kind of vertical one way anti-corrosion vacuum pump and vertical round trip anti-corrosion vacuum pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS475413U (en) * | 1971-02-12 | 1972-09-18 | ||
| JPS5620868A (en) * | 1979-07-30 | 1981-02-26 | Mikuni Jukogyo Kk | Seal device for reciprocating machine |
| JPH04112976A (en) * | 1990-09-03 | 1992-04-14 | Mikuni Jukogyo Kk | Reciprocating vacuum pump |
| JPH075413U (en) * | 1993-06-30 | 1995-01-27 | 康子 田迎 | Night umbrella with fluorescent dye |
| CN1113545A (en) * | 1995-01-13 | 1995-12-20 | 合肥工业大学 | Vertical unoiled reciprocal vacuum pump |
| CN201193599Y (en) * | 2008-04-29 | 2009-02-11 | 无锡市四方真空设备有限公司 | Vertical piston vacuum pump |
| CN201221456Y (en) * | 2008-07-08 | 2009-04-15 | 南通龙鹰真空泵业有限公司 | Air cylinder structure of vacuum pump |
| CN201221455Y (en) * | 2008-07-08 | 2009-04-15 | 南通龙鹰真空泵业有限公司 | Vertical vacuum pump |
| CN202391677U (en) * | 2011-11-18 | 2012-08-22 | 淄博真空泵厂有限公司 | Reciprocating vacuum pump |
-
2012
- 2012-12-05 CN CN2012104234216A patent/CN102913417A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS475413U (en) * | 1971-02-12 | 1972-09-18 | ||
| JPS5620868A (en) * | 1979-07-30 | 1981-02-26 | Mikuni Jukogyo Kk | Seal device for reciprocating machine |
| JPH04112976A (en) * | 1990-09-03 | 1992-04-14 | Mikuni Jukogyo Kk | Reciprocating vacuum pump |
| JPH075413U (en) * | 1993-06-30 | 1995-01-27 | 康子 田迎 | Night umbrella with fluorescent dye |
| CN1113545A (en) * | 1995-01-13 | 1995-12-20 | 合肥工业大学 | Vertical unoiled reciprocal vacuum pump |
| CN201193599Y (en) * | 2008-04-29 | 2009-02-11 | 无锡市四方真空设备有限公司 | Vertical piston vacuum pump |
| CN201221456Y (en) * | 2008-07-08 | 2009-04-15 | 南通龙鹰真空泵业有限公司 | Air cylinder structure of vacuum pump |
| CN201221455Y (en) * | 2008-07-08 | 2009-04-15 | 南通龙鹰真空泵业有限公司 | Vertical vacuum pump |
| CN202391677U (en) * | 2011-11-18 | 2012-08-22 | 淄博真空泵厂有限公司 | Reciprocating vacuum pump |
Non-Patent Citations (1)
| Title |
|---|
| 王晓冬等: "《真空技术》", 30 September 2006, 冶金工业出版社, article "活塞环的密封" * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352826A (en) * | 2013-07-31 | 2013-10-16 | 南通龙鹰真空泵业有限公司 | Oilless vertical vacuum pump |
| CN104329237A (en) * | 2014-11-04 | 2015-02-04 | 贾久胜 | Large-sized energy-storage vacuum maintaining pump |
| CN109026603A (en) * | 2018-08-01 | 2018-12-18 | 威海威高海盛医用设备有限公司 | A kind of new type explosion proof oxygen supercharger |
| CN110513272A (en) * | 2019-10-11 | 2019-11-29 | 杭州千岛泵业有限公司 | A kind of vertical one way anti-corrosion vacuum pump and vertical round trip anti-corrosion vacuum pump |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |