CN107806414A - A kind of separate type vavuum pump - Google Patents
A kind of separate type vavuum pump Download PDFInfo
- Publication number
- CN107806414A CN107806414A CN201710988006.8A CN201710988006A CN107806414A CN 107806414 A CN107806414 A CN 107806414A CN 201710988006 A CN201710988006 A CN 201710988006A CN 107806414 A CN107806414 A CN 107806414A
- Authority
- CN
- China
- Prior art keywords
- casing
- blast pipe
- gas
- pump housing
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
A kind of separate type vavuum pump, including the pump housing and gas and oil separating plant, the gas and oil separating plant are fixed on the pump housing by fixed seat, and escape pipe is provided with the top of the pump housing, it is characterised in that：The gas and oil separating plant includes casing and case lid, blast pipe is provided with the case lid, the blast pipe gos deep into box house, mozzle is provided with the casing, the mozzle is connected with escape pipe, dividing plate is provided between the mozzle and blast pipe, is provided with air admission hole on the blast pipe, covered with filter screen on the tube wall of blast pipe.The oil gas separation of the present invention can reach more than 98%, the influence very little of the gas of discharge to environment, and the lubricating oil being filtrated to get can also be recycled, and reduce the operating cost of vavuum pump.
Description
Technical field
The present invention relates to pump housing manufacturing technology field, and in particular to a kind of separate type vavuum pump.
Background technology
Vavuum pump is a kind of rotary positive-displacement vavuum pump, must have fore pump cooperation side to may be used at wider pressure limit
It is interior, there is larger pumping speed to being extracted in gas containing the mechanical device that dust and water vapour are insensitive.Vavuum pump is widely used in
Plastics machinery, pesticide chemical, dye chemical industry, tile machinery, Cryo Equipment, papermaking equipment, medication chemistry, food machinery, industry
The fields such as electric furnace, electronics industry, vacuum equipment, chemical fertilizer, metallurgy, oil, mine, basement process.Vavuum pump of the prior art
There is the shortcomings of complicated, noise is big, and vacuum performance is small stable, and operating efficiency is low, and cost is high, and installing/dismounting is safeguarded
It is inconvenient.
Chinese patent Authorization Notice No. CN 202531428U, authorized announcement date are the disclosure of the invention on November 14th, 2012
A kind of separate type vavuum pump, including the pump housing, it is characterised in that：The pump housing bottom is provided with air intake, is set on the air intake
There is a check valve, check valve periphery is provided with filter on the air intake, and the pump body bottom filter device periphery is provided with
The oil-recovery tank that can freely dismantle, the pump body filter upside are provided with Oil-gas Separation layer, end are provided with the top of the pump housing
Lid, the end cap are provided with exhaust outlet, and the filter is isosceles trapezoid, and the pump housing inwall is by stainless steel noise reduction material
Composition.
Oil-gas separating filter element plays specific vital effect to the effect of Oil-gas Separation, and the mistake of oil-gas separating filter element
Filtering surface product is to influence the important parameter of filter core separating effect, and the effect of the bigger Oil-gas Separation of filter area is more under the same conditions
It is good, and the present invention can not clear up due to only having used simple filter and Oil-gas Separation layer, it is impossible to recycle, filtering effect
Fruit also can only achieve 60~70%, very big from pollution of the gas to external environment of blast pipe discharge after filtering.
The content of the invention
The purpose of the present invention is the defects of overcoming existing technology and deficiency, there is provided a kind of good oil gas separation effect, can be by mistake
Lubricating oil after filter recycles, the Oil-gas Separation vavuum pump small to external environmental.
To realize object above, technical solution of the invention is：A kind of separate type vavuum pump, including the pump housing and oil
Air separation, the gas and oil separating plant are fixed on the pump housing by fixed seat, and outlet is provided with the top of the pump housing
Pipe, it is characterised in that：The gas and oil separating plant includes casing and case lid, and blast pipe, the exhaust are provided with the case lid
Pipe gos deep into box house, and mozzle is provided with the casing, and the mozzle is connected with escape pipe, the mozzle with
Dividing plate is provided between blast pipe, is provided with air admission hole on the blast pipe, covered with filter screen on the tube wall of blast pipe.
Lubrication hole is provided with the side wall of the casing, the lubrication hole is connected with the lubricating oil pipe in casing.
The blast pipe is connected by connecting tube with a valve port of four-way valve, and a valve port of the four-way valve passes through
Pipeline is connected with pump body, and two other valve port of four-way valve is connected with the external world, and the control terminal of four-way valve is provided with control
Handle processed.
The case lid is bolted on casing, and sealing gasket is provided between the casing and case lid.
The bottom of the casing is provided with the mudhole clogged with plug.
Fin is installed on the pump housing.
The present invention compared with prior art, has the advantage that：
1st, the present invention sets multilayer insulating panel in box house, and so as to extend holdup time of the oil gas in casing, oil gas is in casing
The interior multiple impacts by with case lid and dividing plate, reduction of speed, cooling, the oil content in mixture produce viscous under being used in self gravitation
Attached, condensation, accumulates oil droplet and falls into bottom half, and for the gas finally containing a small amount of oil when by blast pipe, meeting is by it
Filter screen filters again, and after these measures, the oil content in gas can filter more than 98%, the shadow of the gas of discharge to environment
Sound is very little.
2nd, lubrication management is provided with wall box in the present invention, using the pressure difference in the pump housing and casing by casing bottom
Secondary use in the lubricating oil suction pump body in portion, reduce the operating cost of vavuum pump.
3rd, the four-way valve in the present invention can be realized to gas and oil separating plant air inlet and exhaust by joystick thereon
Accurate control, and then improve gas and oil separating plant separative efficiency.
4th, casing and case lid are combined design by the present invention, can when so being broken down inside gas and oil separating plant
With maintenance of unpacking in time, maintenance is facilitated, also improves the maintenance efficiency of equipment.
5th, the present invention sets fin on the pump housing, and the radiating efficiency of the pump housing can be improved in vacuum pump operation, extends
The service life of vavuum pump.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the structural representation of gas and oil separating plant in the present invention.
In figure：The pump housing 1, gas and oil separating plant 2, escape pipe 3, casing 4, case lid 5, blast pipe 6, mozzle 7, dividing plate 8, enter
Stomata 9, filter screen 10, lubrication hole 11, lubricating oil pipe 12, connecting tube 13, four-way valve 14, joystick 15, sealing gasket 16, mudhole
17, fin 18.
Embodiment
Below in conjunction with brief description of the drawings, the present invention is further detailed explanation with embodiment.
Referring to Fig. 1-Fig. 3, a kind of separate type vavuum pump, including the pump housing 1 and gas and oil separating plant 2, pacify on the pump housing 1
Equipped with fin 18, the gas and oil separating plant 2 is fixed on the pump housing 1 by fixed seat, and the top of the pump housing 1 is provided with out
Tracheae 3, the gas and oil separating plant 2 include casing 4 and case lid 5, and the case lid 5 is bolted on casing 4, the case
Sealing gasket 16 is provided between body 4 and case lid 5, blast pipe 6 is provided with the case lid 5, the blast pipe 6 gos deep into casing 4
Portion, the blast pipe 6 are connected by connecting tube 13 with a valve port of four-way valve 14, and a valve port of the four-way valve 14 leads to
With being connected inside the pump housing 1, two other valve port of four-way valve 14 is connected piping with the external world, the control terminal peace of four-way valve 14
Equipped with joystick 15, mozzle 7 is provided with the casing 4, the mozzle 7 is connected with escape pipe 3, the mozzle
Dividing plate 8 is provided between 7 and blast pipe 6, is provided with air admission hole 9 on the blast pipe 6, covered with filter on the tube wall of blast pipe 6
Net 10.
Lubrication hole 11, the lubrication hole 11 and the lubricating oil pipe 12 in casing 4 are provided with the side wall of the casing 4
It is connected.
The bottom of the casing 4 is provided with the mudhole 17 clogged with plug, when clearing up casing 4, can pass through blowdown
The dirt that the bottom of casing 4 is deposited in hole 17 is discharged.
In the use of the present invention, opening vavuum pump by being arranged on the operation handle of the sidepiece of the pump housing 1 first, vavuum pump exists
Caused waste gas can be entered inside gas and oil separating plant 2 by being arranged on the escape pipe 3 at the top of the pump housing 1 in the course of work
Mozzle 7, from the mouth of pipe of mozzle 7 spray gas mixture with the multiple impacts of case lid 5 and dividing plate 8 during reduction of speed,
Cooling, the oil content in mixture produces adhesion, condensed under being used in self gravitation, accumulate oil droplet and fall into the bottom of casing 4, due to
Pressure difference be present inside the pump housing 1 and casing 4, under the effect of the pressure, the lubricating oil of the bottom of casing 1 can by lubricating oil pipe 12 from
Lubrication hole 11 flows into the secondary use that the pump housing 1 realizes lubricating oil, reduces operating cost, and the gas finally containing a small amount of oil can pass through
Air admission hole 9 on blast pipe 6 enters the inside of blast pipe 6, and by being arranged on the filter screen 10 inside blast pipe 6 through residual in gas
Excess oil part further filters out, and the gas after multiple filtration passes through enters four-way valve 14 along connecting tube 13, from four-way valve 14
Valve port be discharged into the external world.In the running of vavuum pump, it can be realized by the joystick 15 on four-way valve 14 to oil gas
The air inlet of separator 2 and the accurate control of exhaust, and then improve the separative efficiency of gas and oil separating plant 2.
Claims (6)
1. a kind of separate type vavuum pump, including the pump housing（1）And gas and oil separating plant（2）, the gas and oil separating plant（2）Pass through
Fixed seat is fixed on the pump housing（1）On, the pump housing（1）Top be provided with escape pipe（3）, it is characterised in that：The oil gas point
From device（2）Including casing（4）And case lid（5）, the case lid（5）On be provided with blast pipe（6）, the blast pipe（6）Deeply
Casing（4）Inside, the casing（4）Inside it is provided with mozzle（7）, the mozzle（7）With escape pipe（3）It is connected, it is described
Mozzle（7）With blast pipe（6）Between be provided with dividing plate（8）, the blast pipe（6）On be provided with air admission hole（9）, blast pipe
（6）Tube wall on covered with filter screen（10）.
A kind of 2. separate type vavuum pump according to claim 1, it is characterised in that：The casing（4）Side wall on set
There is lubrication hole（11）, the lubrication hole（11）With positioned at casing（4）Interior lubricating oil pipe（12）It is connected.
A kind of 3. separate type vavuum pump according to claim 1, it is characterised in that：The blast pipe（6）Pass through connecting tube
（13）With four-way valve（14）A valve port be connected, the four-way valve（14）A valve port pass through pipeline and the pump housing（1）It is interior
Portion is connected, four-way valve（14）Two other valve port be connected with the external world, four-way valve（14）Control terminal control hand is installed
Handle（15）.
A kind of 4. separate type vavuum pump according to claim 1, it is characterised in that：The case lid（5）It is bolted
In casing（4）On, the casing（4）And case lid（5）Between be provided with sealing gasket（16）.
A kind of 5. separate type vavuum pump according to claim 1, it is characterised in that：The casing（4）Bottom be provided with
The mudhole clogged with plug（17）.
A kind of 6. separate type vavuum pump according to claim 1, it is characterised in that：The pump housing（1）On radiating is installed
Piece（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710988006.8A CN107806414A (en) | 2017-10-21 | 2017-10-21 | A kind of separate type vavuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710988006.8A CN107806414A (en) | 2017-10-21 | 2017-10-21 | A kind of separate type vavuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806414A true CN107806414A (en) | 2018-03-16 |
Family
ID=61585104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710988006.8A Withdrawn CN107806414A (en) | 2017-10-21 | 2017-10-21 | A kind of separate type vavuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020200665A1 (en) * | 2019-04-01 | 2020-10-08 | Leybold Gmbh | Lubricant receptacle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193564A (en) * | 1992-12-25 | 1994-07-12 | Brother Ind Ltd | Oil/water separator |
| JP2015014241A (en) * | 2013-07-04 | 2015-01-22 | 株式会社モリタホールディングス | Oil circulation type vacuum pump oil separator |
| CN205677840U (en) * | 2016-06-14 | 2016-11-09 | 随州亿丰泵业有限公司 | A kind of Oil-gas Separation vavuum pump |
| CN205677796U (en) * | 2016-06-14 | 2016-11-09 | 随州亿丰泵业有限公司 | A kind of gs-oil separator of vavuum pump |
| CN107313941A (en) * | 2017-08-15 | 2017-11-03 | 王道红 | A kind of Oil-gas Separation vavuum pump |
-
2017
- 2017-10-21 CN CN201710988006.8A patent/CN107806414A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193564A (en) * | 1992-12-25 | 1994-07-12 | Brother Ind Ltd | Oil/water separator |
| JP2015014241A (en) * | 2013-07-04 | 2015-01-22 | 株式会社モリタホールディングス | Oil circulation type vacuum pump oil separator |
| CN205677840U (en) * | 2016-06-14 | 2016-11-09 | 随州亿丰泵业有限公司 | A kind of Oil-gas Separation vavuum pump |
| CN205677796U (en) * | 2016-06-14 | 2016-11-09 | 随州亿丰泵业有限公司 | A kind of gs-oil separator of vavuum pump |
| CN107313941A (en) * | 2017-08-15 | 2017-11-03 | 王道红 | A kind of Oil-gas Separation vavuum pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020200665A1 (en) * | 2019-04-01 | 2020-10-08 | Leybold Gmbh | Lubricant receptacle |
| CN113574278A (en) * | 2019-04-01 | 2021-10-29 | 莱宝法国公司 | Lubricant container |
| CN113574278B (en) * | 2019-04-01 | 2022-12-20 | 莱宝法国公司 | Lubricant container |
| US11746786B2 (en) | 2019-04-01 | 2023-09-05 | Leybold France S.A.S. | Lubricant receptacle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180316 |