CN208565001U - Sliding valve vacuum pump - Google Patents
Sliding valve vacuum pump Download PDFInfo
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- CN208565001U CN208565001U CN201820899651.2U CN201820899651U CN208565001U CN 208565001 U CN208565001 U CN 208565001U CN 201820899651 U CN201820899651 U CN 201820899651U CN 208565001 U CN208565001 U CN 208565001U
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- oil
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- vacuum pump
- sliding valve
- exhaust
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Abstract
The utility model belongs to sliding valve vacuum pump technical field, disclose a kind of sliding valve vacuum pump, including the pump housing being evacuated and the oil sump case being connected to pump housing exhaust of oil mouth, gs-oil separator is equipped with above the exhaust of oil mouth of the pump housing, the exhaust outlet of oil sump case is communicated with service tank, and the inner cavity of the service tank is separated into three upper cavity, middle cavity, lower chamber independent sealed cavitys by upper spacer and lower clapboard；The utility model has the advantage that the gas of discharge contains only a small amount of oil liquid, is effectively reduced pollution of the oil smoke mist of oil to environment.
Description
Technical field
The utility model relates to field of vacuum, in particular to a kind of sliding valve vacuum pump.
Background technique
Sliding valve vacuum pump is a kind of variable displacement type gas transport pump, is changed the volume of suction chamber using slide-valve gear, extracted
General gas or one of the vacuum-pumping equipment of gas containing a small amount of coercibility steam, vacuum pumping speed is to by abstraction gas
In containing dust and water vapour it is very sensitive, slide-valve vacuum pump is widely used in aerospace, biological medicine, vacuum metallurgy, vacuum
The industries such as welding, vacuum heat treatment, vacuum drying, medication chemistry, photoelectron, photovoltaic.Vacuum pump can be divided by vacuum degree
Are as follows: low vacuum, middle vacuum, high vacuum, four major class of ultrahigh vacuum；Sliding valve vacuum pump can individually make in middle high vacuum series
With, can also be used as Roots vaccum pump, oily booster pump, oil diffusion pump fore pump use.Currently, slide valve is true in the prior art
The inner cavity of the service tank of sky pump is arranged to a big cavity, is easy that external rainwater is allowed to enter in cavity in service tank
Oil liquid pollute or service tank in oil liquid entrained gas in be discharged, pollute the environment；Furthermore existing slide valve
Do not have the Fuel Tanking Unit for storing sump oil in the inner cavity of the service tank of vacuum pump usually, it is most of using piece row of connection
Dirty pipe is expelled directly out outside the cavity of service tank, and discharge process is inconvenient, and be easy to cause pollution.
Utility model content
In view of the deficiencies of the prior art, it is directed to the purpose of the utility model is to provide one kind and is discharged by sliding valve vacuum pump
Gas carry out purified treatment sliding valve vacuum pump.
The above-mentioned technical purpose of the utility model has the technical scheme that
Sliding valve vacuum pump, including the pump housing being evacuated and the oil sump case being connected to pump housing exhaust of oil mouth, pump
It is equipped with gs-oil separator above the exhaust of oil mouth of body, the exhaust outlet of oil sump case is communicated with service tank, the service tank
Inner cavity is separated into the independent sealed cavity in upper, middle and lower three by upper and lower partition, and upper cavity is connected to the exhaust outlet of oil sump case,
Oil mist eliminator is provided in upper cavity, the intracorporal bottom of epicoele is provided with draining valve, is respectively arranged on the middle cavity
The pump oil inlet pipe being connected to oil sump case and oil pump outlet line road, the service tank are formed upper and lower box body splicing by flange.
By using above-mentioned technical proposal, the sliding valve vacuum pump of the utility model is first passed through on the exhaust of oil mouth of the pump housing
Side is equipped with gs-oil separator and carries out first time separation to the gas of discharge, by gas the oil gas contained, steam, dust and
Some micropollutants are arranged into fuel tank pond, by the pump oil inlet pipe being connected to oil sump case being equipped on middle cavity and are being pumped out
The ringing of oil pipe line stays in oil gas, steam, dust and some micropollutants are contained in fuel tank pond in lumen body
In；It will arrange again by the filtered gas of gs-oil separator to upper cavity, by the oil mist eliminator that is arranged in upper cavity to gas
Body carries out second of filtration treatment, so that the gas of discharge contains only a small amount of oil liquid, reduces dirt of the oil smoke mist of oil to environment
Dye, entire exhaust process is more environmentally-friendly clean, while decreasing oil consumption；Inner cavity is divided by upper spacer in service tank
Be divided into, in two autonomous closures cavity it is higher due to pumping intracorporal air pressure so that in the actual working process, can be with
The intracorporal air pressure of lumen generates a pressure difference, will be pumped oil inlet pipe enter to the intracorporal oily object of lumen under pneumatic pressure along
Internal chamber wall up climbs, and upper cavity and middle cavity are isolated entirely to prevent oily object along internal chamber wall into one by upper spacer
Step rises in upper cavity and then drains into air along gas outlet, can effectively prevent the outlet of oily object, environment protecting is more preferable.
In addition inner cavity is separated into, in the cavitys of two autonomous closures be advantageous in that: in the environment of in winter, due to warm in cavity
Spend higher, external temperature is lower, can formation condensed water in smoke discharging pipe can flow backward in upper cavity, due to upper cavity with
Middle cavity is completely isolated, and condensed water will not enter in lumen body, avoids the intracorporal oil liquid of centering chamber and pollutes.
The utility model is further arranged to: the stitching portion of the upper box and lower box is located on upper cavity, flange
Respectively on upper cavity upper cavity wall and lower cavity wall connect by upper and lower box body splicing together with, the upper spacer is located at flange
Lower section, upper spacer and lower cavity wall surround shoe cream room.
By using above-mentioned technical proposal, the setting of shoe cream room is convenient for temporarily storage after oil mist separator filters gas
Upper spacer is located at the lower section of flange, the i.e. bottom of shoe cream room by some micropollutants such as some oil gas, steam, the dust that leave
Face is lower than the height of flange, when need to dismantle flange upper box is moved away from lower box when, the pollutant in shoe cream room will not
It is taken out of together.
The utility model is further arranged to: the upper half of upper cavity, the mist of oil is arranged in the oil mist eliminator
Clarifier is located at the top of flange.
By using above-mentioned technical proposal, i.e., by the lower section for being positioned close to exhaust outlet of oil mist eliminator, facilitate gas
It is expelled directly out outside cavity after oil mist eliminator filters, by having when needing to clean or replacing oil mist eliminator, only needs
It dismantles flange and move upper box from lower box away, then oil mist eliminator is cleaned or replaced, dismantle and replace
Process is simpler, conveniently.
The utility model is further arranged to: the draining valve on the upper cavity is arranged in lower cavity wall, and draining valve is logical
Connecting tube is crossed to be connected to the inner cavity of lower chamber.
By using above-mentioned technical proposal, when the sump oil in shoe cream room is excessive, draining valve only need to be opened, sump oil is passed through
Connecting tube is discharged into lower chamber automatically, without often carrying out dismantling processing to the intracorporal sump oil of epicoele, is prevented inside shoe cream room
The oil mist eliminator accumulated in the inner cavity and inner cavity of multipair entire upper cavity due to sump oil is polluted.
The utility model is further arranged to: being provided with oil liquid on the lower chamber and is shown that position is managed, sets on the lower chamber
It is equipped with fuel outlet valve.
By using above-mentioned technical proposal, oil liquid shows that a pipe can effectively show the intracorporal oil liquid amount of cavity of resorption, works as oil liquid
When amount storage is more, then given off outside lower chamber by opening fuel outlet valve liquid of draining the oil.
The utility model is further arranged to: the pump oil inlet pipe include the intracorporal filter of setting lumen and
Oil pipe is equipped between middle cavity and oil sump case, the Single port of oil pipe is connected to the filter.
By using above-mentioned technical proposal, the intracorporal oil liquid of lumen is entered to from oil sump case first pass through filter and carried out
Filter, then oil is recycled in oil sump case by oil pump outlet line road, so that the oil liquid reentered in oil sump case reaches filtration, purification
Effect.
The utility model is further arranged to: being removably provided with cleaning window in the outer chamber wall of the middle cavity, clearly
Wash the side that filter is arranged in window.
By using above-mentioned technical proposal, filter uses for a long time, when the pollutant of accumulation is more, conveniently passes through opening
Cleaning window cleans filter.
The utility model is further arranged to: the oil pump outlet line Lu Weiyi root be directly connected in cavity and oil sump case
Communicating pipe, the pump oil inlet pipe be higher than oil pump outlet line road.
By using above-mentioned technical proposal, so that the oil reserve in the intracorporal oil reserve of lumen and oil sump case is with contour
Oil liquid position.
The utility model is further arranged to: being connected between the upper cavity and oil sump case by exhaust pipe, exhaust pipe
On be provided with check valve, be provided with pressure gauge on the exhaust pipe of upper cavity side, the exhaust pipe between upper cavity
To be detachably connected.
By using above-mentioned technical proposal, the setting of check valve prevents from coming into the gas to upper cavity and is back to
In oil sump case；The intracorporal air pressure of setting energy real-time detection epicoele of pressure gauge.
The utility model is further arranged to: the pump housing and service tank are separately mounted to pedestal one and pedestal two
On, pedestal one and pedestal two are mutually stitched together by connector.
By using above-mentioned technical proposal, an entire pedestal originally is divided into and is mutually spliced by pedestal one and pedestal two
Split type structure, install simpler, and individually the processing of pedestal one and pedestal two be also easier to, economy is more preferable.
In conclusion the utility model has the following beneficial effects:
1. the sliding valve vacuum pump of the utility model first passes through and is equipped with gs-oil separator above the exhaust of oil mouth of the pump housing to row
Gas out carries out first time separation, and the oil gas contained, steam, dust and some micropollutants in gas are arranged to oil
It, will in the ringing by the pump oil inlet pipe and oil pump outlet line road that are connected to oil sump case that are equipped on middle cavity in case pond
It is stayed in in lumen body in fuel tank pond containing oil gas, steam, dust and some micropollutants；Gs-oil separator will be passed through again
Filtered gas is arranged to upper cavity, carries out second of filtration treatment to gas by the oil mist eliminator being arranged in upper cavity,
So that the gas of discharge contains only a small amount of oil liquid, reduce pollution of the oil smoke mist of oil to environment, entire exhaust process more ring
It protects completely, while decreasing oil consumption.
2. inner cavity is separated into service tank by upper spacer by the utility model, in two autonomous closures chamber
Body, so that in the actual working process, it is higher due to pumping intracorporal air pressure, a pressure can be generated with the intracorporal air pressure of lumen
Power is poor, and the intracorporal oily object of lumen will be entered to through pump oil inlet pipe and is up climbed along internal chamber wall under pneumatic pressure, upper spacer is passed through
Upper cavity and middle cavity are isolated entirely to come, prevent oily object from further risen to along internal chamber wall in upper cavity and then along out
Port drains into air, can effectively prevent the outlet of oily object, and environment protecting is more preferable.
Detailed description of the invention
Fig. 1 is the utility model overall schematic.
Fig. 2 is the partial schematic diagram of the upper cavity of the utility model service tank.
Fig. 3 is the partial schematic diagram of the middle cavity of the utility model service tank.
Shown in numbering in the drawing: 1, the pump housing；2, oil sump case；3, exhaust of oil mouth；4, gs-oil separator；5, service tank；
6, upper spacer；7, lower clapboard；8, upper cavity；9, middle cavity；10, lower chamber；11, exhaust outlet；12, oil mist eliminator；13, oil extraction
Valve；14, oil inlet pipe is pumped；15, oil pump outlet line road；16, flange；17, upper box；18, lower box；19, upper cavity wall；20, cavity of resorption
Wall；21, shoe cream room；22, connecting tube；23, oil liquid shows that position is managed；24, fuel outlet valve；25, filter；26, oil pipe；27, window is cleaned；
28, communicating pipe；30, check valve；31, pressure gauge；32, pedestal one；33, pedestal two.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is shown in Figure 1, sliding valve vacuum pump, including the pump housing 1 that is evacuated and with 1 exhaust of oil mouth 3 of the pump housing
The oil sump case 2 of connection is equipped with gs-oil separator 4 above the exhaust of oil mouth 3 of the pump housing 1, and the exhaust outlet 11 of oil sump case 2 is communicated with auxiliary
Fuel tank 5 is helped, upper box 17 and lower box 18 are spliced by the service tank 5 by flange 16, and the inner cavity of service tank 5 is logical
It crosses upper spacer 6 and lower clapboard 7 is separated into 10 3 upper cavity 8, middle cavity 9, lower chamber independent sealed cavitys, this specific reality
It is located on upper cavity 8 with the stitching portion of novel upper box 17 and lower box 18, wherein flange 16 and upper box 17 and lower box
18 specific connection structure are as follows: the lower end of one end upper box 17 of flange 16 is connected by screw bolts, the other end and lower box 18
Upper end is connected by screw bolts, and upper box 17 and lower box 18 are stitched together by this dismountable connection type, upper cavity 8
It is connected to the exhaust outlet 11 of oil sump case 2, oil mist eliminator 12 is provided in upper cavity 8, specifically oil mist eliminator 12 is arranged
In the upper half of upper cavity 8, the oil mist eliminator 12 is located at the top of flange 16, and the bottom in upper cavity 8 is provided with oil extraction
Valve 13.
Shown in Figure 2, the upper spacer 6 of the utility model is located at the lower section of flange 16, under upper spacer 6 and upper cavity 8
End internal chamber wall surrounds shoe cream room 21, draining valve 13 is provided in the outer chamber wall of shoe cream room 21, specifically, on the upper cavity 8
Draining valve 13 be arranged in lower cavity wall 20, be provided with connecting tube 22 on the oil outlet of draining valve 13, connecting tube 22 with extend to
It is connect with lower chamber 10, and the inner cavity of shoe cream room 21 and the inner cavity of lower chamber 10 is interconnected.
It is shown in Figure 3, the pump oil inlet pipe 14 being connected to oil sump case 2 and pump are respectively arranged on the middle cavity 9
Oil outlet pipe 15, pump oil inlet pipe 14 are arranged higher than oil pump outlet line road 15, and pump oil inlet pipe 14 includes the mistake in setting in cavity 9
Filter 25 and between middle cavity 9 and oil sump case 2 be equipped with oil pipe 26, the Single port of oil pipe 26 is connect with filter 25, another
End is directly connected to the oil inlet in the pump housing 1.Oil pump outlet line road 15 be one be directly connected in cavity 9 and oil sump case 2 be connected to
Pipe 28, wherein connecting tube 22 is horizontally mounted, so that the oil reserve in middle cavity 9 and the oil reserve in oil sump case 2 are with contour
Oil liquid position.
It is shown in Figure 3, cleaning window 27, cleaning are removably provided in the outer chamber wall of the middle cavity 97 of the utility model
The side of filter 25 is arranged in window 27, convenient to be cleaned by opening cleaning window 27 to filter 25.
It is shown in Figure 1, it is connected between the upper cavity 8 and oil sump case 2 of the utility model by exhaust pipe, is set on exhaust pipe
It is equipped with check valve 30, pressure gauge 31 is provided on the exhaust pipe of 8 side of upper cavity, between the exhaust pipe and upper cavity 8
To be detachably connected.
It is shown in Figure 2, it is provided with oil liquid on the lower chamber 10 and shows a pipe 23 and fuel outlet valve 24.
Shown in Figure 1, the pump housing 1 and service tank 5 of the utility model are separately mounted to pedestal 1 and pedestal 2 33
On, pedestal 1 and pedestal 2 33 are mutually stitched together by connector.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (10)
1. sliding valve vacuum pump, including the pump housing (1) being evacuated and the oil being connected to the pump housing (1) exhaust of oil mouth (3)
Exhaust of oil mouth (3) top of pond case (2), the pump housing (1) is equipped with gs-oil separator (4), and the exhaust outlet (11) of oil sump case (2) is connected to
There are service tank (5), it is characterised in that: the inner cavity of the service tank (5) is separated by upper spacer (6) and lower clapboard (7)
(10) three upper cavity (8), middle cavity (9), lower chamber independent sealed cavitys, the exhaust outlet of upper cavity (8) and oil sump case (2)
(11) it is connected to, is provided with oil mist eliminator (12) in upper cavity (8), the bottom in upper cavity (8) is provided with draining valve (13), institute
It states and is respectively arranged with the pump oil inlet pipe (14) being connected to oil sump case (2) and oil pump outlet line road (15) on cavity (9), it is described
Upper box (17) and lower box (18) are spliced by service tank (5) by flange (16).
2. sliding valve vacuum pump according to claim 1, it is characterised in that: the spelling of the upper box (17) and lower box (18)
Place is met to be located on upper cavity (8), flange (16) respectively on upper cavity (8) upper cavity wall (19) and lower cavity wall (20) connect will be upper
Cabinet (17) and lower box (18) are stitched together, and the upper spacer (6) is located at the lower section of flange (16), and upper spacer (6) is under
Cavity wall (20) surrounds shoe cream room (21).
3. sliding valve vacuum pump according to claim 2, it is characterised in that: the oil mist eliminator (12) is arranged in upper cavity
(8) the upper half, the oil mist eliminator (12) are located at the top of flange (16).
4. sliding valve vacuum pump according to claim 2, it is characterised in that: the draining valve (13) on the upper cavity (8) is set
Set on lower cavity wall (20), be provided on the oil outlet of draining valve (13) connecting tube (22), connecting tube (22) and extend to under
Cavity (10) connection, and the inner cavity of the inner cavity of shoe cream room (21) and lower chamber (10) is interconnected.
5. sliding valve vacuum pump according to claim 4, it is characterised in that: be provided with oil liquid on the lower chamber (10) and show position
It manages (23), is provided with fuel outlet valve (24) on the lower chamber (10).
6. sliding valve vacuum pump according to claim 1, it is characterised in that: the pump oil inlet pipe (14) includes setting lumen
Filter (25) in body (9) and oil pipe (26) are equipped between middle cavity (9) and oil sump case (2), one end of oil pipe (26)
Mouth is connect with filter (25).
7. sliding valve vacuum pump according to claim 5, it is characterised in that: detachable in the outer chamber wall of the middle cavity (9)
Be provided with cleaning window (27), cleaning window (27) setting filter (25) side.
8. sliding valve vacuum pump according to claim 1, it is characterised in that: the oil pump outlet line road (15) is one direct
The communicating pipe (28) of cavity (9) and oil sump case (2) in connection, the pump oil inlet pipe (14) are higher than oil pump outlet line road (15).
9. sliding valve vacuum pump according to claim 1, it is characterised in that: lead between the upper cavity (8) and oil sump case (2)
Exhaust pipe connection is crossed, check valve (30) is provided on exhaust pipe, is provided with pressure gauge on the exhaust pipe of upper cavity (8) side
It (31), is to be detachably connected between the exhaust pipe and upper cavity (8).
10. sliding valve vacuum pump described in -9 any one according to claim 1, it is characterised in that: the pump housing (1) and auxiliary oil
Case (5) is separately mounted on pedestal one (32) and pedestal two (33), and pedestal one (32) and pedestal two (33) are mutual by connector
It is stitched together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899651.2U CN208565001U (en) | 2018-06-11 | 2018-06-11 | Sliding valve vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899651.2U CN208565001U (en) | 2018-06-11 | 2018-06-11 | Sliding valve vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565001U true CN208565001U (en) | 2019-03-01 |
Family
ID=65484834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899651.2U Active CN208565001U (en) | 2018-06-11 | 2018-06-11 | Sliding valve vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547771A (en) * | 2018-06-11 | 2018-09-18 | 浙江神工真空设备制造有限公司 | Sliding valve vacuum pump |
-
2018
- 2018-06-11 CN CN201820899651.2U patent/CN208565001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547771A (en) * | 2018-06-11 | 2018-09-18 | 浙江神工真空设备制造有限公司 | Sliding valve vacuum pump |
| CN108547771B (en) * | 2018-06-11 | 2023-09-05 | 王攀 | Slide valve vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190626 Address after: 318000 Building-C, No. 17 Shugang Avenue, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Kailite Vacuum Technology Co., Ltd. Address before: 318002 No. 102 Waisha Branch Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Shengong Vacuum Equipment Make Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 building 1-C, No.17 Shugang Avenue, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Hengxiang Shengong Vacuum Technology Co.,Ltd. Address before: 318000 building 1-C, No.17 Shugang Avenue, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Kailite Vacuum Technology Co.,Ltd. |