CN106975280A - A kind of oil sump filter for installation for vaccum sensitive stove vacuum system - Google Patents
A kind of oil sump filter for installation for vaccum sensitive stove vacuum system Download PDFInfo
- Publication number
- CN106975280A CN106975280A CN201710310851.XA CN201710310851A CN106975280A CN 106975280 A CN106975280 A CN 106975280A CN 201710310851 A CN201710310851 A CN 201710310851A CN 106975280 A CN106975280 A CN 106975280A
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- Prior art keywords
- filter
- air
- vaccum
- fuel tank
- path interface
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 239000002828 fuel tank Substances 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 21
- 239000011162 core material Substances 0.000 description 9
- 230000008018 melting Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of oil sump filter for installation for vaccum sensitive stove vacuum system, including vaccum fuel tank, filter pipeline and cartridge systems, the top surface of the filter pipeline and the vaccum fuel tank is coaxially fixed, and the top of the filter pipeline is provided with outlet bend pipe；There is grease in the vaccum fuel tank, the bottom of the vaccum fuel tank is provided with a cylinder positioning tube, the cartridge systems are socketed in the vaccum fuel tank with the cylinder positioning tube excircle, the cartridge systems are sealed with the cylinder positioning tube, and the radially inner side of the cylinder positioning tube is coaxially disposed the lifting cylinder for being promoted to the cartridge systems from the vaccum fuel tank in the filter pipeline.It has the technical effect that:Its good filtration effect to the air from filter pipeline excessively stream, automaticity is high.
Description
Technical field
The present invention relates to a kind of oil sump filter for installation for vaccum sensitive stove vacuum system.
Background technology
Vaccum sensitive stove is to apply Frequency Induction Heating principle under vacuum conditions, makes the vacuum metling of metal molten complete
Equipment.It is also that current field of metallurgy is engaged in the extraordinary conjunction such as production nickel base superalloy, core material alloy, stainless steel, unimach
One of important vacuum metling equipment of golden material.
At present, flourishing with steel and iron industry, vaccum sensitive stove is also making rapid progress, particularly in special steel grade smelting
Refining field, the mechanical property requirements to ferrous materials are quite harsh, and these materials are usually applied to Aero-Space, satellite aerospace etc.
Sophisticated hi-tech industry.For this, we are from all angles such as human engineering, energy consumption engineering, automaticity, environmental protections
Go to concentrate on studies the performance and structure of vacuum melting furnace.Here, mainly promoting the filter in vacuum induction melting furnace vacuum system
Device, receives the extensive concern of the extraordinary field of metallurgy of domestic and international steel.Exist in current vacuum induction melting furnace vacuum system
All kinds of drawbacks：Vavuum pump easily pollutes with vacuum valve, fault rate high, service life is low.The vacuum of this and current vaccum sensitive stove
Filter for installation in system is generally that dry filter device is closely related.
The content of the invention
The invention aims to overcome the deficiencies in the prior art there is provided a kind of for vaccum sensitive stove vacuum system
Oil sump filter for installation, its good filtration effect to the air from filter pipeline excessively stream, automaticity is high.
Realizing a kind of technical scheme of above-mentioned purpose is：A kind of oil sump filter for vaccum sensitive stove vacuum system is filled
Put, including vaccum fuel tank, filter pipeline and cartridge systems；
The top surface of the filter pipeline and the vaccum fuel tank is coaxially fixed, and the top of the filter pipeline is curved provided with outlet
Pipe；
There is grease in the vaccum fuel tank, the bottom of the vaccum fuel tank is provided with a cylinder positioning tube, the filter core
System is socketed in the vaccum fuel tank with the cylinder positioning tube excircle, and the cartridge systems and the cylinder positioning tube are close
Envelope, the footpath of the cylinder positioning tube is inwardly coaxially disposed for the cartridge systems to be promoted into the mistake from the vaccum fuel tank
Lifting cylinder in chimney filter road.
Further, the oil sump filter for installation for vaccum sensitive stove vacuum system also includes automatic electromagnetic valve,
The automatic electromagnetic valve is provided with the first air-path interface and the second air-path interface；
The lifting cylinder includes upper cylinder chamber, piston and lower cylinder chamber, and the upper cylinder chamber is provided with upper air-path interface, the lower cylinder
Room is provided with lower air-path interface；
The upper air-path interface of the upper cylinder chamber connects the air-path interface of automatic electromagnetic valve first by upper reciprocal gas circuit；Institute
The lower air-path interface for stating lower cylinder chamber connects the second air-path interface of the automatic electromagnetic valve by lower reciprocal gas circuit.
Further, the oil sump filter for installation for vaccum sensitive stove vacuum system also includes manual electromagnetism
Valve, the manual magnetic valve is provided with the first standby air-path interface and the second standby air-path interface, and the first standby gas circuit connects
Mouth passes through upper standby reciprocal gas circuit and connects the upper reciprocal gas circuit, the second standby air-path interface standby reciprocal gas circuit under
Connect the lower reciprocal gas circuit.
Further, the upper cylinder chamber is provided with upper proximity switch, and the lower cylinder chamber is provided with lower proximity switch；It is described automatic
Magnetic valve is provided with the first control signal end corresponding with first air-path interface, and corresponding with second air-path interface
Second control signal end, the upper proximity switch, the lower proximity switch, first control signal end and second control
Signal end is all connected with signal terminal.
Further, the top surface of the cartridge systems is closed by filter core top plate；The top surface of the cartridge systems with it is described
Lower sealing ring is provided between the bottom surface of filter core top plate；Pass through between the bottom surface of the filter core top plate and the top surface of the lifting cylinder
Three roads axial direction dynamic sealing bindiny mechanism is coaxially fixed.
Further, Pall ring is passed through between the excircle of the inner periphery of the cartridge systems and the cylinder positioning tube
Sealing.
Further, upper sealing ring is provided between the bottom surface of the top surface of the vaccum fuel tank and the filter pipeline.
Further, the bottom of the outlet bend pipe is provided with steel wire.
Further, the filter pipeline is provided with horizontal air inlet, and the air inlet is provided with vacuum meter.
Further, the circumferential wall of the vaccum fuel tank is provided with oil level observation panel, the circumferential wall of the filter pipeline and set
There is viewing window.
Employ a kind of technical scheme of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention, bag
Include vaccum fuel tank, filter pipeline and cartridge systems；The top surface of the filter pipeline and the vaccum fuel tank is coaxially fixed, the mistake
Chimney filter road is provided with the outlet bend pipe positioned at the filter pipeline top；There are grease, the vacuum oil in the vaccum fuel tank
The bottom of case provided with cylinder positioning tube, the cartridge systems in the vaccum fuel tank with the cylinder positioning tube excircle
Socket, the cartridge systems are sealed with the cylinder positioning tube, and the footpath of the cylinder positioning tube, which is inwardly coaxially disposed, to be used for institute
State the lifting cylinder that cartridge systems are promoted to from the vaccum fuel tank in the filter pipeline.It has the technical effect that:Pass through lifting
Cylinder, makes cartridge systems switch between vaccum fuel tank and filter pipeline, and grease is adsorbed in vaccum fuel tank, forms oil film, and
The pollutant in absorption excessively stream air, therefore good filtration effect are caught by oil film in filter pipeline, automaticity is high；Its
The quality of vacuum melting product is effectively increased, the stability of vacuum melting product material is improved, labor strength is reduced, carries
High continuous production efficiency, realizes energy-saving and emission-reduction, green high-efficient；It, which is efficiently solved, is conventionally used to vaccum sensitive stove vacuum system
Filter for installation filtering not thoroughly, the problem of safeguard intensity high, dust heavily contaminated.
Brief description of the drawings
Fig. 1 is a kind of structural representation of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention.
Fig. 2 is a kind of electrical schematic diagram of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention.
Embodiment
Referring to Fig. 1, the present inventor is in order to be able to preferably understand technical scheme, lead to below
Specifically embodiment is crossed, and is described in detail with reference to accompanying drawing：
Referring to Fig. 1, a kind of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention includes vacuum
Fuel tank 1, lifting cylinder 2, cartridge systems 3 and filter pipeline 4.The radial center of the bottom of vaccum fuel tank 1 is provided with one straight up
Stretch into the cylinder positioning tube 11 of vaccum fuel tank 1.Lifting cylinder 2 coaxially stretches into cylinder from the bottom of vaccum fuel tank 1 straight up to be determined
The radially inner side of position cylinder 11.
Cartridge systems 3 are socketed in vaccum fuel tank 1 with the excircle of cylinder positioning tube 11, and the top surface of cartridge systems 3 passes through
Filter core top plate 32 is closed.Lower sealing ring 33 is provided between the top surface of cartridge systems 3 and the bottom surface of filter core top plate 32.Filter core top plate 32
Bottom surface and lifting cylinder 2 top surface between to pass through the axial dynamic sealing bindiny mechanism 30 in three roads coaxially fixed.Cartridge systems 3 it is interior
Pall ring 31 is provided between the excircle of circumference and cylinder positioning tube 11, to ensure the sealing of vaccum fuel tank 1.Vaccum fuel tank 1
Circumferential wall be provided with oil level observation panel 12.
Filter pipeline 4 is coaxial fixed with vaccum fuel tank 1 in the top surface of vaccum fuel tank 1, includes the air inlet 41 of level, and
Outlet bend pipe 42 positioned at the top of filter pipeline 4.Wherein, air inlet 41 is provided with vacuum meter 43, for detecting the He of filter pipeline 4
Vacuum in vaccum fuel tank 1.The bottom of outlet bend pipe 42 is provided with steel wire 44, for filtering off the graininess vacuumized in air-flow
Impurity.Upper sealing ring 45 is provided between the bottom surface of filter pipeline 4 and the top surface of vaccum fuel tank 1, to ensure filter pipeline 4 and true
Vacuum in empty fuel tank 1.The periphery wall of filter pipeline 4 is provided with viewing window 46, for observing the filtering feelings in filter pipeline 4
Condition.
The bottom surface of vaccum fuel tank 1 is fixed on a support 5, and support 5 can be moved.
Lifting cylinder 2 completes the lifting to cartridge systems 3 and decline by automatic electromagnetic valve 6 or manual magnetic valve 7.Lifting
Cylinder 2 includes upper cylinder chamber 21, piston 22 and lower cylinder chamber 22, wherein upper cylinder chamber 21 is provided with upper air-path interface and upper proximity switch
24.Lower cylinder chamber 23 is provided with lower air-path interface and lower proximity switch 25.The upper air-path interface of upper cylinder chamber 21 passes through upper reciprocal gas circuit
First air-path interface of 61 connection automatic electromagnetic valves 6, the lower air-path interface of lower cylinder chamber 23 is connected automatically by lower reciprocal gas circuit 62
Second air-path interface of magnetic valve 6.The first control signal corresponding with first air-path interface is additionally provided with automatic electromagnetic valve 6
End 63, and the second control signal end 64 corresponding with second air-path interface.
First control signal end 63, the second control signal end 64, upper proximity switch 24 and lower proximity switch 25 are connected simultaneously
Signal terminal 8
When cartridge systems 3 need to rise, air in upper cylinder chamber 21 through upper reciprocal gas circuit 61, automatic electromagnetic valve 6 and under
Reciprocal gas circuit 62 enters lower cylinder chamber 23, and piston 22 rises, when piston 22 is close to upper proximity switch 24, and upper proximity switch 24 is to letter
Number terminal 8 sends a trigger signal, signal terminal 8 is closed by the first control signal end 63, the second control signal end 64
The first air-path interface and the second air-path interface of magnetic valve 6, signal terminal 8 are while alarm.The jacking of cartridge systems 3 is in place.
When cartridge systems 3 need to decline, air in lower cylinder chamber 22 through lower reciprocal gas circuit 62, automatic electromagnetic valve 6 and on
Reciprocal gas circuit 63 enters upper cylinder chamber 21, and piston 22 declines, when piston 22 is close to lower proximity switch 25, and lower proximity switch 25 is to letter
Number terminal 8 sends a trigger signal, signal terminal 8 is closed by the first control signal end 63, the second control signal end 64
The first air-path interface and the second air-path interface of magnetic valve 6, signal terminal 8 are while alarm.Cartridge systems 3 decline in place.
When automatic electromagnetic valve 6 is damaged, it is necessary to use manual magnetic valve 7.Manual magnetic valve 7 is provided with the first standby gas circuit
Interface and the second standby air-path interface.The first standby air-path interface connects upper reciprocal gas circuit by upper standby reciprocal gas circuit 71
61, the second standby air-path interface reciprocal gas circuit 62 under standby reciprocal gas circuit 72 is connected under.
When cartridge systems 3 need to rise, the air in upper cylinder chamber 21 is through upper reciprocal gas circuit 61, upper standby reciprocal gas circuit
71, manual magnetic valve 7, under standby reciprocal gas circuit 72 and lower reciprocal gas circuit 62 enter lower cylinder chamber 23, piston 22 rises, when piston 22
During close to upper proximity switch 24, upper proximity switch 24 sends a trigger signal to signal terminal 8, proposes the alarm of signal terminal 8
Show.The jacking of cartridge systems 3 is in place.
When cartridge systems 3 need to decline, standby reciprocal gas circuit 72, lower reciprocal gas circuit under the air warp in lower cylinder chamber 23
62nd, manual magnetic valve 7, upper standby reciprocal gas circuit 71 and upper reciprocal gas circuit 61 enter lower cylinder chamber 23, and piston 22 declines, when piston 22
During close to lower proximity switch 25, lower proximity switch 25 sends a trigger signal to signal terminal 8, proposes the alarm of signal terminal 8
Show.Cartridge systems 3 decline in place.
Automatic electromagnetic valve 6 and the bottom of manual magnetic valve 7 are equipped with outlet interface, automatic electromagnetic valve 6 and manual magnetic valve 7
Outlet interface is all connected with outlet pipe, and the outlet pipe is provided with muffler.
A kind of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention, cartridge systems 3 are immersed in
In the grease of vaccum fuel tank 1, and the grease of vaccum fuel tank 1 is adsorbed, form oil film, and wash away the dirt adhered in cartridge systems 3.
During vacuum filter, by lifting cylinder 2 by the jacking of cartridge systems 3 into filter pipeline 4, allow air draught from bottom to top by filter
Pollutant in core system 3, air-flow is captured and adsorbed by the oil film in cartridge systems 3, is immersed in grease, and clean air leads to
Cross the vavuum pump positioned at the exit of outlet bend pipe 42 on the top of filter pipeline 4 and be pumped release, so as to reach that melting cavity is preset
Vacuum.A kind of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention, both protected vacuum pump set to set
Standby to protect plant emissions environment again, it causes the filtering emission of the outlet bend pipe 42 on the top of filter pipeline 4 more to clean, energy-saving ring
Protect, green high-efficient.
A kind of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention, using lifting cylinder 2 and certainly
Moving electromagnetic valve 6 controls the lifting of cartridge systems 3, therefore automaticity is high, and the labor intensity of workman is low, to human factor requirement
It is low, human engineering hommization and simplification are realized, it is directly perceived easy to operate.One kind of the present invention is used for vaccum sensitive stove vacuum system simultaneously
The oil sump filter for installation of system further provided with manual magnetic valve 7, and lifting cylinder 2 is operated when automatic electromagnetic valve 6 is damaged,
Ensure that the reliability of equipment so that equipment can be more operational, equipment it is easy to maintenance simple, operating cost is low.
A kind of oil sump filter for installation for vaccum sensitive stove vacuum system of the present invention, the property of improved vacuum induction furnace
Energy and automaticity, improve the quality of vacuum melting product, improve the stability of vacuum melting product material, reduce workman
Labor intensity, expands continuous production efficiency, realizes energy-saving and emission-reduction, green high-efficient.It, which is efficiently solved, is conventionally used to vacuum induction
The filter for installation filtering of stove vacuum system not thoroughly, the problem of safeguard intensity high, dust heavily contaminated.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (10)
1. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system, including vaccum fuel tank, filter pipeline and filter core
System, it is characterised in that：
The top surface of the filter pipeline and the vaccum fuel tank is coaxially fixed, and the top of the filter pipeline is provided with outlet bend pipe；
There is grease in the vaccum fuel tank, the bottom of the vaccum fuel tank is provided with a cylinder positioning tube, the cartridge systems
It is socketed in the vaccum fuel tank with the cylinder positioning tube excircle, the cartridge systems are sealed with the cylinder positioning tube,
The footpath of the cylinder positioning tube is inwardly coaxially disposed for the cartridge systems to be promoted into the filtering from the vaccum fuel tank
Lifting cylinder in pipeline.
2. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 1, its feature exists
In：It also includes automatic electromagnetic valve, and the automatic electromagnetic valve is provided with the first air-path interface and the second air-path interface；
The lifting cylinder includes upper cylinder chamber, piston and lower cylinder chamber, and the upper cylinder chamber is provided with upper air-path interface, and the lower cylinder chamber is set
There is lower air-path interface；
The upper air-path interface of the upper cylinder chamber connects the air-path interface of automatic electromagnetic valve first by upper reciprocal gas circuit；Under described
The lower air-path interface of cylinder chamber connects the second air-path interface of the automatic electromagnetic valve by lower reciprocal gas circuit.
3. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 2, its feature exists
In：It also includes manual magnetic valve, and the manual magnetic valve is provided with the first standby air-path interface and the second standby air-path interface,
The first standby air-path interface connects the upper reciprocal gas circuit, the second standby air-path interface by upper standby reciprocal gas circuit
Standby reciprocal gas circuit connects the lower reciprocal gas circuit under.
4. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to Claims 2 or 3, its feature
It is：The upper cylinder chamber is provided with upper proximity switch, and the lower cylinder chamber is provided with lower proximity switch；The automatic electromagnetic valve is provided with and institute
State corresponding first control signal end of the first air-path interface, and the second control signal corresponding with second air-path interface
End, the upper proximity switch, the lower proximity switch, first control signal end and second control signal end are all connected with
Signal terminal.
5. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 1, its feature exists
In：The top surface of the cartridge systems is closed by filter core top plate；The bottom surface of the top surface of the cartridge systems and the filter core top plate
Between be provided with lower sealing ring；Pass through the axial dynamic sealing in three roads between the bottom surface of the filter core top plate and the top surface of the lifting cylinder
Bindiny mechanism is coaxially fixed.
6. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 5, its feature exists
In：Sealed between the excircle of the inner periphery of the cartridge systems and the cylinder positioning tube by Pall ring.
7. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 1, its feature exists
In：Upper sealing ring is provided between the bottom surface of the top surface of the vaccum fuel tank and the filter pipeline.
8. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 1, its feature exists
In：The bottom of the outlet bend pipe is provided with steel wire.
9. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 1, its feature exists
In：The filter pipeline is provided with horizontal air inlet, and the air inlet is provided with vacuum meter.
10. a kind of oil sump filter for installation for vaccum sensitive stove vacuum system according to claim 1, its feature exists
In：The circumferential wall of the vaccum fuel tank is provided with oil level observation panel, and the circumferential wall of the filter pipeline is provided with viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310851.XA CN106975280A (en) | 2017-05-05 | 2017-05-05 | A kind of oil sump filter for installation for vaccum sensitive stove vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310851.XA CN106975280A (en) | 2017-05-05 | 2017-05-05 | A kind of oil sump filter for installation for vaccum sensitive stove vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975280A true CN106975280A (en) | 2017-07-25 |
Family
ID=59343267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710310851.XA Pending CN106975280A (en) | 2017-05-05 | 2017-05-05 | A kind of oil sump filter for installation for vaccum sensitive stove vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975280A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510661Y (en) * | 2001-11-12 | 2002-09-11 | 王振 | Double-cylinder reversing interlocking control valve group |
| CN201416581Y (en) * | 2009-04-30 | 2010-03-03 | 河南新能光伏有限公司 | Speed accelerating and cushioning device for double-acting air cylinder |
| CN203239666U (en) * | 2013-04-22 | 2013-10-16 | 浙江中德自控阀门有限公司 | Manual-automatic control system with pneumatic double-acting actuator and air storage tank |
| CN204034501U (en) * | 2014-09-02 | 2014-12-24 | 合智冶金设备（上海）有限公司 | Wet-type filtering device |
| CN105854487A (en) * | 2016-05-28 | 2016-08-17 | 周末 | Chemical plant waste gas purification treatment device |
| CN206793239U (en) * | 2017-05-05 | 2017-12-26 | 应达工业（上海）有限公司 | A kind of oil sump filter for installation for vaccum sensitive stove vacuum system |
-
2017
- 2017-05-05 CN CN201710310851.XA patent/CN106975280A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510661Y (en) * | 2001-11-12 | 2002-09-11 | 王振 | Double-cylinder reversing interlocking control valve group |
| CN201416581Y (en) * | 2009-04-30 | 2010-03-03 | 河南新能光伏有限公司 | Speed accelerating and cushioning device for double-acting air cylinder |
| CN203239666U (en) * | 2013-04-22 | 2013-10-16 | 浙江中德自控阀门有限公司 | Manual-automatic control system with pneumatic double-acting actuator and air storage tank |
| CN204034501U (en) * | 2014-09-02 | 2014-12-24 | 合智冶金设备（上海）有限公司 | Wet-type filtering device |
| CN105854487A (en) * | 2016-05-28 | 2016-08-17 | 周末 | Chemical plant waste gas purification treatment device |
| CN206793239U (en) * | 2017-05-05 | 2017-12-26 | 应达工业（上海）有限公司 | A kind of oil sump filter for installation for vaccum sensitive stove vacuum system |
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| PB01 | Publication | ||
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Application publication date: 20170725 |