CN109985428A - One second level one fine filter of hydrogen peroxide - Google Patents
One second level one fine filter of hydrogen peroxide Download PDFInfo
- Publication number
- CN109985428A CN109985428A CN201910393022.1A CN201910393022A CN109985428A CN 109985428 A CN109985428 A CN 109985428A CN 201910393022 A CN201910393022 A CN 201910393022A CN 109985428 A CN109985428 A CN 109985428A
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- Prior art keywords
- card
- several
- filter
- damper
- shut
- 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.)
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229920000728 polyester Polymers 0.000 claims abstract description 30
- 239000004743 Polypropylene Substances 0.000 claims description 31
- -1 polypropylene Polymers 0.000 claims description 31
- 229920001155 polypropylene Polymers 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000116 mitigating effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses one second level one fine filters of hydrogen peroxide, including the first ellipsoidal head and the second ellipsoidal head, first ellipsoidal head and the mutually separate side of the second ellipsoidal head are fixedly installed with the first in command and second handle respectively, first ellipsoidal head and the opposite side of the second ellipsoidal head are fixedly installed with the first vessel flange and the second vessel flange respectively, grade one filter and secondary filter are combined into an equipment by this equipment, level-one filter core filter area is 6 times of conventional polyester filter bag, therefore increase treating capacity and extend the replacement cycle, second level filter element filtering area is 10 times of conventional polyester filter bag, it is higher than filter bag that the precision efficiency of filtering reaches 99.5% or more, pass through the special construction of filter core flange, mounting distance reduces between filter core, device diameters reduce under filter core quantity the same terms, equipment knot Structure is more compact, and the investment that enterprise can be made to reduce equipment reduces cost of investment, extends filter element replacing period mitigation later maintenance cost.
Description
Technical field
The present invention relates to a kind of filters, in particular to one second level one fine filter of hydrogen peroxide, belong to filter skill
Art field.
Background technique
In Hydrogen Peroxide Production equipment, filter is essential device.The performance of filter directly influences product
Quality and production production capacity, in order to reach the filtering accuracy of production requirement, manufacturing enterprise generally uses first level-one coarse filtration
The method that second level carefully filters again, the level-one coarse filter polyester sock filtration low using precision, due to the impurity level of by-pass filtration
Bigger so filter bag must be replaced often, second level fine filtrator uses filter bag with high accuracy, and impurity content is low, filter bag replacement week
Phase is long, and manufacturing enterprise must be equipped with more grade one filters to switch and use, to guarantee production line normal operation, therefore life
Equipment input cost early period and post facility maintenance cost must be increased by producing enterprise.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide one second level of hydrogen peroxide integrally fine mistake
Filter, to solve the problems, such as to mention in above-mentioned background technique.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
One second level one fine filter of hydrogen peroxide of the present invention, including the first ellipsoidal head and the second ellipsoidal head,
First ellipsoidal head and the mutually separate side of the second ellipsoidal head are fixedly installed with the first in command and second respectively
Hand, first ellipsoidal head and the opposite side of the second ellipsoidal head are fixedly installed with the first vessel flange and second respectively
Vessel flange, first vessel flange and the second vessel flange upper end are fixedly installed with the first rotary suspension arm and the second rotation respectively
Turn boom, first vessel flange and the opposite side of the second vessel flange are fixedly installed with cylinder, the inner barrel setting
There are the first shut-off damper and the second shut-off damper, first shut-off damper and the second shut-off damper side are respectively arranged with first
Card and the second card, first card and the opposite side of the second card are respectively arranged with the first support plate and the second support
Plate, first support plate and the second support plate side are respectively arranged with fixed plate, and first card side is provided with several
Polyester foldable filter element, second card side are provided with several polypropylene foldable filter elements, and the cylinder lower end surface is fixed respectively
There are two vessel bases for installation, and two vessel base specifications are consistent and are distributed between each other about body centre axial symmetry.
As a preferred technical solution of the present invention, first shut-off damper and the second shut-off damper are ring junction
Structure, thickness 20mm One-sided Widths 50mm, and on widthwise central uniformly distributed M12 threaded hole, first shut-off damper and second section
It flows baffle outer ring and inner barrel is welded, first shut-off damper and the second shut-off damper are separately positioned on after logistics import
End and material outlet front end.
As a preferred technical solution of the present invention, first card and the second card be circular slab and with a thickness of
The outer ring of 14mm, first card and the second card circle with shut-off damper upper screwed hole corresponding position drill straight diameter 13mm respectively
Hole, it is solid by M12X30 bolt respectively between first card and the second card and the first shut-off damper and the second shut-off damper
Dingan County's dress, first card and the second card centre press from both sides soft Teflon tap, open among first card and the second card several
The threaded hole of a M6 is arranged in the circular hole of a diameter 177mm, several circulars.
As a preferred technical solution of the present invention, two long 85mm wide 40mm thickness 6mm of fixed plate, described in two
Oblate hole of the center several diameter 11mm away from 5mm is offered above fixed plate, two fixed plate welding are respectively welded
At inner barrel is away from corresponding first card and the second card 80cm, two fixed plates are circumferential 8 uniformly distributed respectively.
As a preferred technical solution of the present invention, first support plate and the second support plate are round plate thickness
Diameter 179mm aperture is arranged in corresponding first card of 5mm, first support plate and the second support plate and the second card circular hole position
Several, and the through-hole of several diameters 50mm, first support plate and the second support plate are set at the vacant position of surrounding
The corresponding two fixed plate oblateness hole sites in outer ring are arranged diameter 11mm circular holes, and with M10X20 bolt and M10 nut respectively with
Two fixed plates are fixed.
As a preferred technical solution of the present invention, first supports pipe diameter inside several polyester foldable filter elements
100mm length 1000mm is rolled with the first porous plate of thickness 1mm, the first porous panel aperture 6mm pitch-row 9mm equilateral triangle point
Cloth, polyester folded filter cloth is installed on first support tube, and pipe diameter is protected in the outside first of several polyester foldable filter elements
174mm length 1000mm is rolled with thickness 1mm porous plate, the second porous panel aperture 6mm pitch-row 9mm equilateral triangle distribution,
Filter core flange is welded in several polyester foldable filter element one end, and several polyester foldable filter element other end sealings are several described
Polyester foldable filter element is fixed on the first card by the hole slot of diameter 7mm on filter core flange with M6 bolt and is supported on first
In the 179mm aperture of fagging.
As a preferred technical solution of the present invention, several polypropylene foldable filter elements are all made of the manufacture of polypropylene injection molding,
Second supports pipe diameter 88mm length 1022mm thickness 5mm, several polypropylene foldable filter elements inside several polypropylene foldable filter elements
Pipe diameter 152mm length 1022mm thickness 5mm is protected in outside second, installs polypropylene folded membrane on second support tube, if
Filter core flange, several polypropylene foldable filter element other end sealings are installed in dry polypropylene foldable filter element one end, and several polypropylene fold
Filter core is fixed on the second card by the hole slot of diameter 7mm on filter core flange with M6 bolt and is supported on the second support plate
In 179mm aperture.
The beneficial effects of the present invention are: grade one filter and secondary filter are combined into an equipment, level-one by this equipment
Filtering uses polyester foldable filter element, and filter element filtering area is 6 times of conventional polyester filter bag, therefore increases treating capacity and extend replacement week
Phase, secondary filtration use polypropylene foldable filter element, and filter element filtering area is 10 times of conventional polyester filter bag, the precision efficiency of filtering
It is higher than filter bag to reach 99.5% or more；
By the special construction of filter core flange, mounting distance reduces between filter core, the equipment under filter core quantity the same terms
Diameter reduces, and device structure is more compact.
Can make enterprise reduce equipment investment reduce cost of investment, extend the filter element replacing period mitigate later maintenance at
This, filtering accuracy raising keeps product quality more excellent.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the first card and the second card structural schematic diagram of the invention；
Fig. 3 is shut-off damper structural schematic diagram of the invention；
Fig. 4 is the first support plate and the second supporting plate structure schematic diagram of the invention；
Fig. 5 is fixed plate structure schematic diagram of the invention；
Fig. 6 is filter core flange arrangement schematic diagram of the invention.
In figure: 1, the first in command；2, an ellipsoidal head；3, the first vessel flange；4, the first rotary suspension arm；5, first
Body；6, the first card；7, the first shut-off damper；8, polyester foldable filter element；9, the first support plate；10, fixed plate；11, second
Fagging；12, vessel base；13, polypropylene foldable filter element；14, the second shut-off damper；15, the second card；16, the second rotating lifting
Arm；17, the second vessel flange；18, the second ellipsoidal head；19, second handle.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment
As shown in figures 1 to 6, one second level one fine filter of hydrogen peroxide of the present invention, including the first ellipsoidal head 2 and
Two ellipsoidal heads 18, the first ellipsoidal head 2 side mutually separate with the second ellipsoidal head 18 are fixedly installed with respectively
Leader 1 and second handle 19, the first ellipsoidal head 2 and the opposite side of the second ellipsoidal head 18 are fixedly installed with respectively
One vessel flange 3 and the second vessel flange 17, the first vessel flange 3 and 17 upper end of the second vessel flange are fixedly installed with respectively
One rotary suspension arm 4 and the second rotary suspension arm 16, the first vessel flange 3 and the opposite side of the second vessel flange 17 are fixedly installed with cylinder
Body 5, cylinder 5 are internally provided with the first shut-off damper 7 and the second shut-off damper 14, the first shut-off damper 7 and the second shut-off damper
14 sides are respectively arranged with the first card 6 and the second card 15, and the first card 6 and the opposite side of the second card 15 are respectively arranged with
First support plate 9 and the second support plate 11, the first support plate 9 and 11 side of the second support plate are respectively arranged with fixed plate 10, the
One card, 6 side is provided with several polyester foldable filter elements 8, and 14 side of the second card is provided with several polypropylene foldable filter elements 13,
5 lower end surface of cylinder is fixedly mounted respectively there are two vessel base 12, two 12 specifications of vessel base it is consistent and between each other about
The distribution substantially symmetrical about its central axis of cylinder 5.
Wherein, the first shut-off damper 7 and the second shut-off damper 14 are ring structure, thickness 20mm One-sided Widths 50mm, and
The threaded hole of uniformly distributed M12, the first shut-off damper 7 and 14 outer ring of the second shut-off damper and inner barrel are welded on widthwise central, the
One shut-off damper 7 and the second shut-off damper 14 are separately positioned in logistics import rear end and material outlet front end.
Wherein, the first card 6 and the second card 15 are circular slab and with a thickness of 14mm, the first card 6 and the second card
The 15 outer ring circular hole with 7 upper screwed hole corresponding position drill straight diameter 13mm of shut-off damper respectively, the first card 6 and the second card 15
It is fixedly mounted respectively by M12X30 bolt between the first shut-off damper 7 and the second shut-off damper 14, the first card 6 and second
Soft Teflon tap is pressed from both sides among card 15, the circular hole of several diameters 177mm, Ruo Ganyuan are opened among the first card 6 and the second card 15
The threaded hole of 6 M6 is set around hole.
Wherein, two fixed plates 10 are 40mm thickness 6mm 85mm wide long, and two fixed plates 10 offer several diameters above
Oblate hole of the center 11mm away from 5mm, two welding of fixed plate 10 are respectively welded inside cylinder 5 away from corresponding first card, 6 He
At second card 80cm, two fixed plates 10 are circumferential 8 uniformly distributed respectively.
Wherein, the first support plate 9 and the second support plate 11 are round plate thickness 5mm, the first support plate 9 and the second support
Corresponding first card 6 of plate 11 and 15 circular hole position of the second card setting diameter 179mm aperture several, and in the vacant portion of surrounding
The through-hole of position setting several diameters 50mm, corresponding two fixed plates 10 of the first support plate 9 and 11 outer ring of the second support plate are oblate
Diameter 11mm circular hole is arranged in shape hole site, and fixed with two fixed plates 10 respectively with M10X20 bolt and M10 nut.
Wherein, several 8 inside first of polyester foldable filter element support pipe diameter 100mm length 1000mm thickness 1mm first
Porous plate rolls, the first porous panel aperture 6mm pitch-row 9mm equilateral triangle distribution, installs polyester folded filter cloth on the first support tube,
The outside first of several polyester foldable filter elements 8 protects pipe diameter 174mm length 1000mm to be rolled with thickness 1mm porous plate, and second
Filter core flange, several polyester foldings are welded in porous panel aperture 6mm pitch-row 9mm equilateral triangle distribution, several 8 one end of polyester foldable filter element
Folded 8 other end of filter core sealing, several polyester foldable filter elements 8 are fixed on M6 bolt by the hole slot of diameter 7mm on filter core flange
On first card 6 and it is supported in the 179mm aperture of the first support plate 9.
Wherein, several polypropylene foldable filter elements 13 are all made of polypropylene injection molding and manufacture, in several polypropylene foldable filter elements 13
Portion second supports pipe diameter 88mm length 1022mm thickness 5mm, and pipe diameter is protected in several 13 outsides second of polypropylene foldable filter element
152mm length 1022mm thickness 5mm installs polypropylene folded membrane, several 13 one end of polypropylene foldable filter element on the second support tube
Filter core flange, several 13 other end of polypropylene foldable filter element sealings are installed, several polypropylene foldable filter elements 13 are passed through with M6 bolt
The hole slot of diameter 7mm is fixed on the second card 15 and is supported in the 179mm aperture of the second support plate 11 on filter core flange.
Working principle: material flows into equipment interior forward end by material inlet, due to the first card 6 and the first shut-off damper
7 blocking material can only be flowed to from inside to outside by polyester foldable filter element 8 in the middle part of equipment, and first order coarse filtration is completed, and impurity stays
In the inside of polyester foldable filter element 8, after by-pass filtration material due to rear end the second shut-off damper 14 and the second card 15 blocking, only
Equipment rear end can be flowed to from outside to inside by polypropylene foldable filter element 13, the second level is completed and carefully filters, and impurity stays in polypropylene folding
Folded 13 outer surface of filter core, the material for completing level-one secondary filtration flow out equipment by material outlet.
Nitrogen mouth is that production technology needs and is arranged, and drain is used for emptying additional air inside equipment, gauge port
Carry out monitoring device operating pressure in installation pressure gauge, sewage draining exit for emptying internal impurity, rotary suspension arm for replace filter core and
Front and back end socket is sling and Unscrew when overhaul of the equipments.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. one second level one fine filter of hydrogen peroxide, which is characterized in that including the first ellipsoidal head (2) and the second ellipse
End socket (18), first ellipsoidal head (2) side mutually separate with the second ellipsoidal head (18) are fixedly installed with respectively
The opposite side point of the first in command (1) and second handle (19), first ellipsoidal head (2) and the second ellipsoidal head (18)
It is not fixedly installed with the first vessel flange (3) and the second vessel flange (17), first vessel flange (3) and the second equipment method
Blue (17) upper end is fixedly installed with the first rotary suspension arm (4) and the second rotary suspension arm (16), first vessel flange (3) respectively
Cylinder (5) are fixedly mounted with the opposite side of the second vessel flange (17), the cylinder (5) is internally provided with the first shut-off damper
(7) and the second shut-off damper (14), first shut-off damper (7) and the second shut-off damper (14) side are respectively arranged with first
The opposite side of card (6) and the second card (15), first card (6) and the second card (15) is respectively arranged with the first support
Plate (9) and the second support plate (11), first support plate (9) and the second support plate (11) side are respectively arranged with fixed plate
(10), the first card (6) side is provided with several polyester foldable filter elements (8), and the second card (15) side is provided with
Several polypropylene foldable filter elements (13), cylinder (5) lower end surface are fixedly mounted respectively there are two vessel base (12), two institutes
Vessel base (12) specification is stated unanimously and between each other about cylinder (5) distribution substantially symmetrical about its central axis.
2. one second level one fine filter of hydrogen peroxide according to claim 1, which is characterized in that described first shuts off gear
Plate (7) and the second shut-off damper (14) are ring structure, thickness 20mm One-sided Widths 50mm, and uniformly distributed M12 on widthwise central
Threaded hole, first shut-off damper (7) and the second shut-off damper (14) outer ring and inner barrel are welded, and described first shuts off gear
Plate (7) and the second shut-off damper (14) are separately positioned in logistics import rear end and material outlet front end.
3. one second level one fine filter of hydrogen peroxide according to claim 1, which is characterized in that first card
(6) and the second card (15) is circular slab and with a thickness of 14mm, the outer ring point of first card (6) and the second card (15)
Not with the circular hole of first shut-off damper (7) and the second shut-off damper (14) upper screwed hole corresponding position drill straight diameter 13mm, institute
It states and leads to respectively between the first card (6) and the second card (15) and first shut-off damper (7) and the second shut-off damper (14)
The fixed installation of M12X30 bolt is crossed, presss from both sides soft Teflon tap, first card among first card (6) and the second card (15)
(6) and among the second card (15) circular hole of several diameters 177mm is opened, the screw thread of 6 M6 is arranged in several circulars
Hole.
4. one second level one fine filter of hydrogen peroxide according to claim 1, which is characterized in that two fixed plates
(10) long 85mm wide 40mm thickness 6mm, two fixed plates (10) offer the center several diameter 11mm away from the flat of 5mm above
Round hole, it is internal away from corresponding first card (6) and the second card (15) 80cm that two fixed plates (10) are welded on cylinder (5)
Place, two fixed plates (10) are circumferential 8 uniformly distributed respectively.
5. one second level one fine filter of hydrogen peroxide according to claim 1, which is characterized in that first support plate
(9) and the second support plate (11) is round plate thickness 5mm, first support plate (9) and the second support plate (11) corresponding the
One card (6) and the second card (15) circular hole position setting diameter 179mm aperture several, and be arranged at the vacant position of surrounding
The through-hole of several diameters 50mm, the first support plate (9) two fixed plates (10) corresponding with the second support plate (11) outer ring
Diameter 11mm circular hole is arranged in oblate hole site, and fixed with two fixed plates (10) respectively with M10X20 bolt and M10 nut.
6. one second level one fine filter of hydrogen peroxide according to claim 1, which is characterized in that several polyester foldings
Folded filter core (8) internal first support pipe diameter 100mm length 1000mm to be rolled with the first porous plate of thickness 1mm, more than described first
Orifice plate aperture 6mm pitch-row 9mm equilateral triangle is distributed, and polyester folded filter cloth, several polyester are installed on first support tube
The outside first of foldable filter element (8) protects pipe diameter 174mm length 1000mm to be rolled with thickness 1mm porous plate, more than described second
Filter core flange, Ruo Gansuo are welded in the distribution of orifice plate aperture 6mm pitch-row 9mm equilateral triangle, several described polyester foldable filter element (8) one end
The sealing of polyester foldable filter element (8) other end is stated, several polyester foldable filter elements (8) pass through diameter on filter core flange with M6 bolt
The hole slot of 7mm is fixed on the first card (6) and is supported in the 179mm aperture of the first support plate (9).
7. one second level one fine filter of hydrogen peroxide according to claim 1, which is characterized in that several polypropylene fold
Filter core (13) is all made of the manufacture of polypropylene injection molding, and several polypropylene foldable filter elements (13) internal second support pipe diameter 88mm length
1022mm thickness 5mm, several polypropylene foldable filter elements (13) external second protect pipe diameter 152mm length 1022mm thickness 5mm,
Polypropylene folded membrane is installed, filter core flange is installed in several polypropylene foldable filter element (13) one end, several on second support tube
The sealing of polypropylene foldable filter element (13) other end, several polypropylene foldable filter elements (13) pass through diameter on filter core flange with M6 bolt
The hole slot of 7mm is fixed on the second card (15) and is supported in the 179mm aperture of the second support plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393022.1A CN109985428A (en) | 2019-05-13 | 2019-05-13 | One second level one fine filter of hydrogen peroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393022.1A CN109985428A (en) | 2019-05-13 | 2019-05-13 | One second level one fine filter of hydrogen peroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109985428A true CN109985428A (en) | 2019-07-09 |
Family
ID=67136477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910393022.1A Pending CN109985428A (en) | 2019-05-13 | 2019-05-13 | One second level one fine filter of hydrogen peroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109985428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112495201A (en) * | 2020-10-27 | 2021-03-16 | 海南卫康制药(潜山)有限公司 | Preparation process of ambroxol hydrochloride injection |
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|---|---|---|---|---|
| CN112495201A (en) * | 2020-10-27 | 2021-03-16 | 海南卫康制药(潜山)有限公司 | Preparation process of ambroxol hydrochloride injection |
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