CN110393990A - A kind of anti-corrosion vacuum line filter with foldable filter element - Google Patents
A kind of anti-corrosion vacuum line filter with foldable filter element Download PDFInfo
- Publication number
- CN110393990A CN110393990A CN201910787637.2A CN201910787637A CN110393990A CN 110393990 A CN110393990 A CN 110393990A CN 201910787637 A CN201910787637 A CN 201910787637A CN 110393990 A CN110393990 A CN 110393990A
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- CN
- China
- Prior art keywords
- filter
- cylinder
- foldable
- skeleton
- vacuum line
- 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
- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 229910000856 hastalloy Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 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
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of anti-corrosion vacuum line filter with foldable filter element, it is characterized by comprising cylinders, the top of the cylinder forms air inlet pipe in side, escape pipe is arranged in the side opposite with air inlet pipe, the cylinder joint air inlet pipe and an air outlet pipe is in cross-shaped structure, filter core is set in the cylinder, the filter core is composite glass fiber foldable filter element, the filter core includes skeleton, end cap and filter material, end cap is arranged at skeleton both ends, the skeleton includes outer skeleton and inner frame, the filter material surround for folding structure and is distributed between inner frame and outer skeleton, the filter material successively includes outer support layer, outer layer filter membrane, internal layer filter membrane and inner support layer, the outer layer filter membrane is large aperture filter material, the internal layer filter membrane is small-bore filter material.The present invention can filter out graininess, oily earthy impurity, reduce maintenance number, and reduce the wear-out period of piston, can effectively reduce maintenance operation cost, and filter core has stronger dirt and the rejection received.
Description
Technical field
The invention patent is mainly used for the gas such as chemical industry, medical vacuum pump pipeline screw pump, reciprocating pump, Roots vaccum pump
A kind of body pipeline filtering, and in particular to anti-corrosion vacuum line filter with foldable filter element.
Background technique
The vacuum pumps such as reciprocating pump, sliding vane rotary vacuum pump, sliding valve vacuum pump, Roots vaccum pump be by reciprocating motion of the pistons or
Gas is sucked, is compressed and is discharged by rotation.They the advantages of, are that the pump vacuum degree that newly comes into operation is relatively high, but piston
Running gear, thus the abrasion of piston be it is unavoidable, the increase working vacuum degree with maintenance number will constantly decline,
Until can not meet the requirement of production.
In the industrial production, it is often necessary to using the above various vacuum pumps, in the following gas, be carried in pipeline
The various pollutants such as dust, steam, greasy dirt and will cause vacuum pump piston abrasion, reduce vacuum degree, failure rate improve, lead
Cause can not be produced normally.
Especially in chemical industry, medicine production in gas, the gas of entrance contain a large amount of dust and caustic acid,
Lye body, greasy dirt etc..The mixtures such as dust and feed liquid, oil, such as greasy filth can be often generated in use.These impurity into
Entering to vacuum pump ontology will cause situations such as vacuum pump seizure damages.
Current existing all kinds of the matched filters of vacuum pump, since the configurating filtered material of institute is generally metal material, or it is simple
Surface filtration structure, it is easy to the case where resulting in blockage, or even wearing filter.And without the corrosion resistant function of energy, cause in pipeline
Portion's corrosion, the case where generating more impurity and dust, vacuum pump is caused to damage.The average vacuum pump that just needs repairing on the 15th,
Replace accessory.And due to inevitably needing to touch the various solvent solvents such as strong acid and strong base field in medication chemistry production process
It closes, and vacuum filter is generally metal material, is easy to generate oxide, such as iron rust because of extreme condition.Easily generate two
Secondary pollutant causes the damage of vacuum pump.
Summary of the invention
In view of the problems of the existing technology the present invention, provides a kind of anti-corrosion vacuum line filter with foldable filter element,
Graininess, oily earthy impurity can be filtered out, reduces maintenance number, and reduce the wear-out period of piston, can effectively reduce maintenance operation
Cost, filter core have stronger dirt and the rejection received.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem: a kind of anti-corrosion vacuum tube with foldable filter element
Pipe filter, it is characterised in that including cylinder, the top of the cylinder forms air inlet pipe, the side opposite with air inlet pipe in side
Escape pipe is set, and the cylinder joint air inlet pipe and an air outlet pipe is in cross-shaped structure, and filter core is arranged in the cylinder, described
Filter core be composite glass fiber foldable filter element, the filter core includes skeleton, end cap and filter material, and end cap is arranged in skeleton two
End, the skeleton include outer skeleton and inner frame, and the filter material surround for folding structure and is distributed in inner frame and dermoskeleton
Between frame, the filter material successively includes outer support layer, outer layer filter membrane, internal layer filter membrane and inner support layer, the outer layer filter membrane
For large aperture filter material, the internal layer filter membrane is small-bore filter material.
Blowback pipeline is arranged in the top of the cylinder, and anti-corrosion back-flushing valve is arranged in the anti-blowpipe road, the cylinder
Sewage draining exit is arranged in bottom, and blowdown valve is arranged on the sewage draining exit.
The outer support layer is diamond hole coarse grid cloth, and the inner support layer is square hole refined net cloth, outer layer filter
Film is 10 μm of glass fiber filters, and the internal layer filter membrane is 1 μm of glass fiber filter.
Mounting plate is set in the cylinder, and the filter core is lifted on the mounting plate, positioned at the lower part of filter core
For the appearance dirt cavity of cylinder.
The filter core is connected by screw thread and mounting plate lifting, is compressed by the polytetrafluoroethylsealed sealed pad of silica gel packet and is formed sealing,
The air inlet pipe inner end is connected to mounting plate, and is sealed by Double seal ring and mounting plate.
The top of the cylinder is installed by Hastelloy vacuum diaphragm pressure gauge.
Detachable lap joint flange is respectively provided in the air inlet pipe and an air outlet pipe.
The internal spray polytetrafluorethylepowder powder of the cylinder, and be sintered at high temperature into coating and be attached to inner wall.
The mounting plate is polyfluortetraethylene plate.
The side of air inlet pipe and an air outlet pipe of the present invention goes out structure into side, is more advantageous to the customized of duct size, and installation more fastens.
Using coarse grid cloth as outer support layer, refined net cloth achievees the purpose that widen runner filter core as inner support layer；Using gradient
Compound filter membrane structure, outer layer use large aperture filter material, greatly improve the pollutant carrying capacity and service life of filter core；Internal layer is using high
Precision filter material, layering retention, improves the rejection of Filter overall.
Reserved band valve back blow port designs, and conveniently accessible compressed air and backwash liquid carry out backwash.Reserved sewage draining exit is set
Meter, convenient for excluding dust, liquid in time.Stack shell is connected using hoisting flange.It can fast and easy installing and dismounting, filtration core and filtering
Core plate is arranged and fixed conveniently dismounting using hickey.Filter core is designed using hoisting structure, can be effectively heavy by gravity
Particle and dust drop.The greasy filth aggregation for effectivelying prevent dust and liquid to generate is attached on pipeline, and blocks damage vacuum
Pump.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of filter core of the present invention.
Fig. 3 is the top view of filter core of the present invention.
Fig. 4 is the structural schematic diagram of filter material of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described, is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1, a kind of anti-corrosion vacuum line filter with foldable filter element, including cylinder, the top of cylinder 10 exist
Side forms air inlet pipe 3, and escape pipe 6 is arranged in the side opposite with air inlet pipe, and blowback pipeline is arranged in the top of the cylinder, described
Anti-blowpipe road setting anti-corrosion back-flushing valve 5, the bottom of the cylinder is arranged sewage draining exit, blowdown valve is arranged on the sewage draining exit
13, filter core 9 is set in the cylinder, import lap joint flange 1 and casing flange 2 be set in the air inlet pipe, on escape pipe
Detachable lap joint flange 7, the internal spray polytetrafluorethylepowder powder of the cylinder are set, and are sintered at high temperature into the attachment of coating 11
In inner wall.Mounting plate is set in the cylinder, and the filter core is lifted on the mounting plate, and the lower part positioned at filter core is
The appearance dirt cavity 12 of cylinder.Big appearance dirt cavity can ensure that dust and greasy filth are large enough to hold space.
The filter core is connected by screw thread and the lifting of mounting plate 8, is compressed by the polytetrafluoroethylsealed sealed pad of silica gel packet and is formed sealing,
The air inlet pipe inner end is connected to mounting plate, and is sealed by Double seal ring and mounting plate.Filter core is designed using hoisting structure,
The effective sedimented particle of gravity and dust can be passed through.The greasy filth aggregation for effectivelying prevent dust and liquid to generate is attached to pipe
On the road, and damage vacuum pump is blocked.The top of the cylinder is installed by Hastelloy vacuum diaphragm pressure gauge 4.It can effectively observe true
Reciprocal of duty cycle situation judges the filter core reverse cleaning time in time.It is in cross-shaped structure that cylinder, which combines air inlet pipe and an air outlet pipe,.Cylinder upper half
Part is fastened with lower half portion using collar bolt group sealing of holding funeral rites fastly.Convenient for quickly cleaning, replacing blocking filter core.Mounting plate is poly-
Tetrafluoroethene plate.
As Figure 2-3, filter core includes skeleton 24, end cap 23 and filter material 15, and end cap 10 is arranged in skeleton both ends, skeleton packet
Outer skeleton 14 and inner frame 18 are included, the filter material surround for folding structure and is distributed between inner frame 18 and outer skeleton 14,
The filter material successively includes outer support layer 19, outer layer filter membrane 20, internal layer filter membrane 21 and inner support layer 22, is located in skeleton and is formed
Filter core outer flow passage 16 and filter core inner flow passage 17, the outer layer filter membrane are large aperture filter material, and the internal layer filter membrane is small-bore
Filter material.
As shown in figure 4, outer support layer is thick using 0.6mm, 5mm*3mm diamond hole coarse grid cloth can effectively widen outflow
Road.Inner support layer is thick using 0.3mm, 1mm*1mm square hole refined net, can prevent inner flow passage too closely and caused by glue
Knot, so that filter core be caused to block.Outer layer uses 10 μm of glass fiber filters, can adsorb and retain large aperture granule foreign, can
To greatly improve pollutant carrying capacity, and ensure that internal layer filter membrane is not easy to be blocked by large aperture granule foreign.Internal layer uses 1 μm of glass fibre
Filter membrane can adsorb and retain small-bore granule foreign, cooperate 10 μm of filter membranes of outer layer, form graded composite, and layering retains, significantly
Improve the retention efficiency of filter core.
The side of air inlet pipe and an air outlet pipe of the present invention goes out structure into side, is more advantageous to the customized of duct size, and installation more fastens.
Reserved band valve back blow port designs, and conveniently accessible compressed air and backwash liquid carry out backwash.Reserved sewage draining exit design, be convenient for and
When exclude dust, liquid.Composite construction can more effectively intercept the ingredients such as vacuum pipe, steam, dust, the oil brought into atmosphere.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of anti-corrosion vacuum line filter with foldable filter element, it is characterised in that including cylinder, the top of the cylinder exists
Side forms air inlet pipe, and escape pipe is arranged in the side opposite with air inlet pipe, and the cylinder joint air inlet pipe and an air outlet pipe is in ten
Character form structure, the cylinder is interior to be arranged filter core, and the filter core is composite glass fiber foldable filter element, and the filter core includes
Skeleton, end cap and filter material, end cap are arranged at skeleton both ends, and the skeleton includes outer skeleton and inner frame, and the filter material is
For folding structure around being distributed between inner frame and outer skeleton, the filter material successively includes outer support layer, outer layer filter membrane, interior
Layer filter membrane and inner support layer, the outer layer filter membrane are large aperture filter material, and the internal layer filter membrane is small-bore filter material.
2. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 1, it is characterised in that the cylinder
Blowback pipeline, the anti-blowpipe road setting anti-corrosion back-flushing valve is arranged in the top of body, and sewage draining exit is arranged in the bottom of the cylinder,
Blowdown valve is set on the sewage draining exit.
3. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 2, it is characterised in that described
Outer support layer is diamond hole coarse grid cloth, and the inner support layer is square hole refined net cloth, and outer layer filter membrane is 10 μm of glass fibers
Filter membrane is tieed up, the internal layer filter membrane is 1 μm of glass fiber filter.
4. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 1 or 2, it is characterised in that described
Cylinder in mounting plate is set, the filter core is lifted on the mounting plate, is the appearance dirt of cylinder positioned at the lower part of filter core
Cavity.
5. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 4, it is characterised in that described
Filter core is connected by screw thread and mounting plate lifting, is compressed by the polytetrafluoroethylsealed sealed pad of silica gel packet and is formed sealing, in the air inlet pipe
End is connected to mounting plate, and is sealed by Double seal ring and mounting plate.
6. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 5, it is characterised in that the cylinder
The top of body is installed by Hastelloy vacuum diaphragm pressure gauge.
7. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 6, it is characterised in that described
Detachable lap joint flange is respectively provided in air inlet pipe and an air outlet pipe.
8. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 7, it is characterised in that the cylinder
The internal spray polytetrafluorethylepowder powder of body, and be sintered at high temperature into coating and be attached to inner wall.
9. a kind of anti-corrosion vacuum line filter with foldable filter element according to claim 8, it is characterised in that described
Mounting plate is polyfluortetraethylene plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787637.2A CN110393990A (en) | 2019-08-26 | 2019-08-26 | A kind of anti-corrosion vacuum line filter with foldable filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787637.2A CN110393990A (en) | 2019-08-26 | 2019-08-26 | A kind of anti-corrosion vacuum line filter with foldable filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110393990A true CN110393990A (en) | 2019-11-01 |
Family
ID=68329026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910787637.2A Pending CN110393990A (en) | 2019-08-26 | 2019-08-26 | A kind of anti-corrosion vacuum line filter with foldable filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110393990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210380445A1 (en) * | 2020-06-09 | 2021-12-09 | Juergen Berthold | Roll assembly, in particular for water treatment, and treatment apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207253968U (en) * | 2017-03-30 | 2018-04-20 | 四川嘉星燃气设备制造有限公司 | One kind is exempted to tear the regenerated gas filter of filter core open |
| CN108144374A (en) * | 2018-02-08 | 2018-06-12 | 江苏优耐特过滤装备有限公司 | Compressed-air filter |
| CN109289383A (en) * | 2018-07-25 | 2019-02-01 | 上海闰铭精密技术有限公司 | A kind of folding membrane filter backwashed |
| CN210934125U (en) * | 2019-08-26 | 2020-07-07 | 杭州唐维过滤器材有限公司 | Anticorrosive vacuum pipeline filter with folding filter element |
-
2019
- 2019-08-26 CN CN201910787637.2A patent/CN110393990A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207253968U (en) * | 2017-03-30 | 2018-04-20 | 四川嘉星燃气设备制造有限公司 | One kind is exempted to tear the regenerated gas filter of filter core open |
| CN108144374A (en) * | 2018-02-08 | 2018-06-12 | 江苏优耐特过滤装备有限公司 | Compressed-air filter |
| CN109289383A (en) * | 2018-07-25 | 2019-02-01 | 上海闰铭精密技术有限公司 | A kind of folding membrane filter backwashed |
| CN210934125U (en) * | 2019-08-26 | 2020-07-07 | 杭州唐维过滤器材有限公司 | Anticorrosive vacuum pipeline filter with folding filter element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210380445A1 (en) * | 2020-06-09 | 2021-12-09 | Juergen Berthold | Roll assembly, in particular for water treatment, and treatment apparatus |
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