CN103352826A - Oilless vertical vacuum pump - Google Patents
Oilless vertical vacuum pump Download PDFInfo
- Publication number
- CN103352826A CN103352826A CN2013103261390A CN201310326139A CN103352826A CN 103352826 A CN103352826 A CN 103352826A CN 2013103261390 A CN2013103261390 A CN 2013103261390A CN 201310326139 A CN201310326139 A CN 201310326139A CN 103352826 A CN103352826 A CN 103352826A
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- piston rod
- cylinder
- connecting rod
- pump housing
- pump
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Abstract
The invention discloses an oilless vertical vacuum pump comprising a pump body, wherein the pump body is fixed on a base, a cylinder, a piston rod, a cylinder cover, a connecting rod and a crank shaft are arranged in the pump body, an air inlet is formed in one side of the pump body, an air outlet is formed in the outer side of the pump body, the cylinder is located between the air inlet and the air outlet, the cylinder cover is arranged at the upper end of the cylinder, the piston rod is arranged in the cylinder, the piston rod is connected with the connecting rod through a connecting rod of the piston rod, the crank shaft is arranged at the bottom of the connecting rod, a baffle is fixed at the middle part of the pump body, a through hole is formed in the middle part of the baffle, the connecting rod of the piston rod is penetrated through the through hole in the middle part of the baffle, and a sealing device is arranged at the connecting site between the connecting rod of the piston rod and the baffle. The oilless vertical vacuum pump has the advantages of being free of oil lubrication in a pump cavity, capable of obtaining clean vacuum, beneficial to clean recycle of tail gas, water-saving, energy-saving, small in vibration, low in noise, high in vacuum degree, simple and convenient to operate and simple to maintain.
Description
Technical field
The present invention relates to a kind of vacuum pump, relate in particular to a kind of without oily vertical type vacuum pump.
Background technique
Now; develop rapidly along with industries such as semiconductor, new material, bio-pharmaceuticals, food processing, Aero-Space; demand for vacuum is also increasing; this is because this pump has the advantages such as efficient height, reliability are strong, but present conventional machinery formula vacuum pump low vacuum, power consumption is high; required motor power is large; noise is high, usually can add lubricant oil in the existing vacuum pump, can not obtain clean vacuum.
Therefore, for addressing the above problem, the spy provides a kind of new technological scheme to satisfy the demands.
Summary of the invention
The purpose of this invention is to provide a kind of without oily vertical type vacuum pump.
The technical solution used in the present invention is:
A kind of without oily vertical type vacuum pump, comprise the pump housing, this pump housing is fixed on the base, be provided with cylinder in the described pump housing, piston rod, cylinder head, connecting rod and bent axle, the described pump housing one side is provided with suction port, opposite side is provided with the air outlet, described cylinder is between suction port and air outlet, and described cylinder upper end is provided with cylinder head, and described cylinder interior is provided with piston rod, described piston rod links to each other with connecting rod by the piston rod extension bar, described connecting rod bottom is provided with bent axle, and described pump housing middle part is fixed with baffle plate, and described baffle plate middle part has through hole, described piston rod extension bar passes the through hole at baffle plate middle part, and the joint of described piston rod extension bar and baffle plate is provided with seal arrangement.
Below, described pump housing outside is provided with fuel outlet.
Described seal arrangement is seal ring.
Advantage of the present invention is: oil-free lubrication in the pump chamber, can obtain clean vacuum, the cleaning that is conducive to tail gas is reclaimed, water saving, energy-conservation, vibration is little, noise is low, degree of vacuum is high, and is easy and simple to handle, safeguard simply.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Wherein: 1, the pump housing, 2, base, 3, cylinder, 4, piston rod, 5, cylinder head, 6, connecting rod, 7, bent axle, 8, suction port, 9, the air outlet, 10, the piston rod extension bar, 11, baffle plate, 12, through hole, 13, seal ring, 14, fuel outlet.
Embodiment
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the present invention, does not consist of the restriction to protection domain of the present invention.
As shown in Figure 1, of the present invention a kind of without oily vertical type vacuum pump, comprise the pump housing 1, this pump housing 1 is fixed on the base 2, be provided with cylinder 3 in the pump housing 1, piston rod 4, cylinder head 5, connecting rod 6 and bent axle 7, the pump housing 1 one sides are provided with suction port 8, opposite side is provided with air outlet 9, cylinder 3 is between suction port 8 and air outlet 9, cylinder 3 upper ends are provided with cylinder head 5, cylinder 3 inside are provided with piston rod 4, and piston rod 4 links to each other with connecting rod 6 by piston rod extension bar 10, and connecting rod 3 bottoms are provided with bent axle 7, the pump housing 1 middle part is fixed with baffle plate 11, baffle plate 11 middle parts have through hole 12, and piston rod extension bar 10 passes the through hole 12 at baffle plate 11 middle parts, and piston rod extension bar 10 is provided with seal ring 13 with the joint of baffle plate 11.
The pump housing 1 outside below is provided with fuel outlet 14.
Advantage of the present invention is: oil-free lubrication in the pump chamber, can obtain clean vacuum, the cleaning that is conducive to tail gas is reclaimed, water saving, energy-conservation, vibration is little, noise is low, degree of vacuum is high, and is easy and simple to handle, safeguard simply.
Claims (3)
1. one kind without oily vertical type vacuum pump, comprise the pump housing, this pump housing is fixed on the base, it is characterized in that: be provided with cylinder in the described pump housing, piston rod, cylinder head, connecting rod and bent axle, the described pump housing one side is provided with suction port, opposite side is provided with the air outlet, described cylinder is between suction port and air outlet, described cylinder upper end is provided with cylinder head, described cylinder interior is provided with piston rod, described piston rod links to each other with connecting rod by the piston rod extension bar, described connecting rod bottom is provided with bent axle, and described pump housing middle part is fixed with baffle plate, and described baffle plate middle part has through hole, described piston rod extension bar passes the through hole at baffle plate middle part, and the joint of described piston rod extension bar and baffle plate is provided with seal arrangement.
2. according to claim 1 a kind of without oily vertical type vacuum pump, it is characterized in that: below, described pump housing outside is provided with fuel outlet.
3. according to claim 1 a kind of without oily vertical type vacuum pump, it is characterized in that: described seal arrangement is seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103261390A CN103352826A (en) | 2013-07-31 | 2013-07-31 | Oilless vertical vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103261390A CN103352826A (en) | 2013-07-31 | 2013-07-31 | Oilless vertical vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103352826A true CN103352826A (en) | 2013-10-16 |
Family
ID=49309230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103261390A Pending CN103352826A (en) | 2013-07-31 | 2013-07-31 | Oilless vertical vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103352826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781932A (en) * | 2014-12-25 | 2016-07-20 | 陈闺艳 | High-vacuum sucking system |
| CN105804969A (en) * | 2014-12-31 | 2016-07-27 | 肖斌 | Efficient vacuum air pumping system forming airtightness automatically |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921755A (en) * | 1997-04-21 | 1999-07-13 | Dry Vacuum Technologies, Inc. | Dry 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 |
| CN202645924U (en) * | 2012-04-11 | 2013-01-02 | 薛建国 | Air-cooling reciprocating vertical type oil-less vacuum pump |
| CN102913417A (en) * | 2012-12-05 | 2013-02-06 | 南通市威士真空设备有限公司 | Novel oilless vertical vacuum pump |
| CN103122839A (en) * | 2012-10-26 | 2013-05-29 | 南通龙鹰真空泵业有限公司 | Oilless vertical vacuum pump |
-
2013
- 2013-07-31 CN CN2013103261390A patent/CN103352826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921755A (en) * | 1997-04-21 | 1999-07-13 | Dry Vacuum Technologies, Inc. | Dry 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 |
| CN202645924U (en) * | 2012-04-11 | 2013-01-02 | 薛建国 | Air-cooling reciprocating vertical type oil-less vacuum pump |
| CN103122839A (en) * | 2012-10-26 | 2013-05-29 | 南通龙鹰真空泵业有限公司 | Oilless vertical vacuum pump |
| CN102913417A (en) * | 2012-12-05 | 2013-02-06 | 南通市威士真空设备有限公司 | Novel oilless vertical vacuum pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781932A (en) * | 2014-12-25 | 2016-07-20 | 陈闺艳 | High-vacuum sucking system |
| CN105804969A (en) * | 2014-12-31 | 2016-07-27 | 肖斌 | Efficient vacuum air pumping system forming airtightness automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131016 |