CN104128034B - A kind of Novel filtering net cleaning structure - Google Patents
A kind of Novel filtering net cleaning structure Download PDFInfo
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- CN104128034B CN104128034B CN201410365257.7A CN201410365257A CN104128034B CN 104128034 B CN104128034 B CN 104128034B CN 201410365257 A CN201410365257 A CN 201410365257A CN 104128034 B CN104128034 B CN 104128034B
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- melt
- back washing
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- piston
- filtering net
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- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 23
- 238000011001 backwashing Methods 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000000155 melt Substances 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of Novel filtering net cleaning structure, be applicable to disc type filter, comprise shell, shell side is provided with actuating unit, and enclosure is provided with back washing piston, and back washing piston connects actuating unit; Shell is also provided with melt inlet and melt outlet, and enclosure is provided with the discharge piston opening or closing melt outlet, and discharge piston connects back washing piston by connecting axle, forms the melt cavity of splendid attire melt between discharge piston and back washing piston; Enclosure is also provided with the back washing material inlet valve coordinating back washing piston action to control melt inlet opening and closing.Melt cavity pressure fluctuating in inner of the present invention is little, and melt temperature is easy to control, and cleaning performance is good, neither affects the actual production schedule, can ensure again the quality of product.
Description
Technical field
The present invention relates to a kind of cleaning structure, in particular a kind of Novel filtering net cleaning structure of disc type filter.
Background technology
Disc type filter is a kind of plant equipment manufactured for PVB in process, and its effect is for filtering PVB slurry.Disc type filter interior is generally provided with filter net cleaning device, realizes the automatic cleaning to its internal screen.Traditional filter net cleaning device is generally provided with melt (PVB slurry) import and melt outlet, in PVB slurries filtration process, separate from PVB slurry main flow and a bit enter filter net cleaning device from melt inlet, spray from melt outlet through piston press again, wash away filter screen, reach the effect of clean filter screen.
Traditional filter net cleaning device is generally provided with a melt cavity, melt inlet stays open state when piston press melt cavity, therefore often there is refluence phenomenon (namely flowing out from the melt inlet of filter net cleaning device) in melt cavity internal liquid, affect cleaning performance, there is potential safety hazard.Meanwhile, melt cavity internal pressure is little, and pressure oscillation is large, and have a strong impact on the speed that melt flows out melt outlet, cleaning performance is poor, poor work stability.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of Novel filtering net cleaning structure, be applicable to disc type filter, the melt chamber pressure being intended to solve traditional filter gauze cleaning structure is little, and fluctuation is large, the technical problem of cleaning performance difference.
Technical scheme of the present invention is as follows: a kind of Novel filtering net cleaning structure, is applicable to disc type filter, wherein, comprises shell, and described shell side is provided with actuating unit, and enclosure is provided with back washing piston, and described back washing piston connects actuating unit; Described shell is also provided with melt inlet and melt outlet, enclosure is provided with the discharge piston opening or closing melt outlet, described discharge piston connects back washing piston by connecting axle, forms the melt cavity of splendid attire melt between described discharge piston and back washing piston;
Described enclosure is also provided with the back washing material inlet valve coordinating back washing piston action to control melt inlet opening and closing.
Described Novel filtering net cleaning structure, wherein, described back washing material inlet valve is arranged on melt inside cavity, melt cavity is separated into charge cavity is gentle rushes cavity; Described buffering cavity is communicated with melt inlet, and described charge cavity is communicated with melt outlet.
Described Novel filtering net cleaning structure, wherein, described connecting axle is provided with concave station, and described back washing material inlet valve is socketed on the concave station of connecting axle, and back washing material inlet valve side is charge cavity, and opposite side is buffering cavity; Described back washing material inlet valve is provided with via, and described via connection charge cavity is gentle rushes cavity.
Described Novel filtering net cleaning structure, wherein, described actuating unit is oil cylinder or cylinder.
Described Novel filtering net cleaning structure, wherein, described actuating unit is connected by oscillating bearing with back washing piston.
Described Novel filtering net cleaning structure, wherein, described Novel filtering net cleaning structure is also provided with the control panel regulating actuating unit actuating length.
Beneficial effect of the present invention: the present invention is by arranging the back washing material inlet valve that controls melt inlet opening and closing in melt inside cavity, this back washing material inlet valve is opened when normality, melt can enter in melt cavity by melt inlet, when needs carry out cleaning action, back washing material inlet valve is closed, and melt cavity is hedged off from the outer world, and back washing piston promotes extruding melt cavity, the melt of melt inside cavity is sprayed from melt outlet under larger pressure, filter screen is rinsed.This structure of the present invention, when extruding melt cavity, closing melt inlet, therefore refluence phenomenon can not occur, and melt cavity inner melt is stablized simultaneously, and pressure is comparatively large, and pressure oscillation is little, good to the cleaning performance of filter screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of Novel filtering net cleaning structure in the present invention.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
In order to the filter gauze cleaning structure pressure oscillation when cleaning filter screen overcoming traditional disc type filter is large, melt cavity inner melt temperature is unstable, the technical problems such as cleaning performance difference, present invention optimizes melt chamber body structure, increase back washing material inlet valve in melt inside cavity, melt cavity is separated to form one " dual chamber " structure, makes filter gauze cleaning structure be do not produce any pressure oscillation in work, its melt cavity inner melt temperature controls simple, and cleaning performance is good.Below the present invention is described in detail.
The invention provides a kind of Novel filtering net cleaning structure, be applicable to disc type filter, as shown in Figure 1, comprise shell 100, shell 100 side is provided with actuating unit 200, and shell 100 inside is provided with back washing piston 300, and this back washing piston 300 connects actuating unit 200; Shell 100 is also provided with melt inlet 410 and melt outlet 420, shell 100 inside is provided with the discharge piston 500 opening or closing melt outlet 420, this discharge piston 500 connects back washing piston 300 by connecting axle 600, forms the melt cavity 700 of splendid attire melt between discharge piston 500 and back washing piston 300.Shell 100 inside is also provided with the back washing material inlet valve 800 coordinating the opening and closing of back washing piston 300 action control melt inlet 410.Concrete, the effect of back washing material inlet valve 800 prevents the melt of melt cavity 700 inside when back washing piston 300 action extrudes from occurring refluence phenomenon (flowing out from melt inlet 410 after being extruded), after adding back washing material inlet valve 800, the work process of filter gauze cleaning structure is more stable, more be easy to control, the effect of cleaning also improves greatly.
Concrete, as depicted in figs. 1 and 2, be back washing material inlet valve 800 specifically structure is set.This setup of this detailed description of the invention utilizes back washing material inlet valve 800 melt cavity to be separated into two cavity " dual chamber " structures.In this detailed description of the invention, it is inner that back washing material inlet valve 800 is arranged on melt cavity 700, is socketed on connecting axle 600.Concrete, connecting axle 600 is provided with concave station 610, back washing material inlet valve 800 is socketed on concave station 610, melt cavity 700 is separated into charge cavity 710 and buffering cavity 720 by back washing material inlet valve 800, wherein cushion cavity 720 to be communicated with melt inlet 410, charge cavity 710 is communicated with melt outlet 420, and the material inlet valve of back washing simultaneously 800 is provided with via 810, and this via 810 is communicated with charge cavity 710 and buffering cavity 720 is arranged.The course of work of said structure is: during normality, melt inlet 410 is opened, melt outlet 420 is closed, and (discharge piston 500 clogs melt cavity 700 one end, itself and melt outlet 420 are completely cut off), it is inner that melt flows into buffering cavity 720 from melt inlet 410, then enter charge cavity 710 storage inside through the via 810 of back washing material inlet valve 800; After charge cavity 710 and buffering cavity 720 fill, melt stops flowing into.During work, back washing piston 300 is oil cylinder 200 in actuating unit 200(figure, label 210 is cylinder putter) promote to left movement (discharge piston 500 is also pushed to left movement), now cushioning cavity 720 diminishes (in practical application, back washing material inlet valve 800 is that matched in clearance is arranged with the set-up mode of back washing piston 300), back washing piston 300 end continues to contact to left movement with back washing material inlet valve 800 (now to cushion cavity 720 to disappear, the melt of buffering cavity 720 inside is extruded and enters in charge cavity 710 by via 810, volume the increasing to left movement along with back washing piston 300 of charge cavity 710), after contact, back washing piston 300 continues to promote back washing material inlet valve 800 to left movement, extruding charge cavity 710, now melt inlet 410 is blocked jointly by both back washing piston 300 and back washing material inlet valve 800, charge cavity 710 is hedged off from the outer world substantially, when discharge piston 500 constantly move to left melt outlet 420 be communicated with charge cavity 710 time, the melt of charge cavity 710 inside sprays from melt outlet 420, melt flows to the front of filter screen from the back side of filter screen, realize the effect of filter screen cleaning (be melt flows direction see arrow in Fig. 2, figure).
This " dual chamber " of the present invention structure, back washing material inlet valve 800 and back washing piston 300 can be utilized on the one hand to coordinate and to block melt inlet 410, avoid melt generation refluence phenomenon, simultaneously isolated charge cavity internal pressure is even, fluctuate little, be conducive to stable, safe, high-quality work of the present invention.Charge cavity 710 and arranging of cavity 720 of buffering can make melt cavity 700 have certain buffer capacity, melt can in the inflow melt cavity 700 of continous-stable, be conducive to the temperature controlling melt, simplify the mode of the present invention's operation and improve the quality of production.On the other hand, this " dual chamber " structure does not reduce the volume of original melt cavity 700 substantially, and its manner of execution and back washing piston 300 perfect cooperation are without the need to separately establishing control system to control again, convenient and practical.Finally, back washing material inlet valve 800 is socketed in and concave station 610 arranges structure, and connecting axle 600 is processed simply, easy for installation, and the sealing between concave station 610 and back washing material inlet valve 800 also meets the requirement of filter gauze cleaning structure completely, and production cost is low, practical.
In this detailed description of the invention, actuating unit adopts oil cylinder, but also can adopt cylinder or other actuating units in practical application.
In practical application, consider that actuating unit must along positive direction to the thrust of back washing piston, can not depart from, therefore require that the structure that actuating unit and back washing piston connect has certain regulatory function, so that realize can the effect in direction of auto modification thrust.Therefore, in this detailed description of the invention, actuating unit is connected by oscillating bearing with back washing piston, oscillating bearing rotational stability is high, adjustable extent is wider, regulated by the rotation of oscillating bearing, the direction that cylinder putter 210 promotes back washing piston can be revised automatically, ensure that filter gauze cleaning Stability Analysis of Structures works efficiently.
In practical application, the filter screen different for structure, usage degree is different, the amount of its used melt rinsed is also different, therefore in this detailed description of the invention, the control panel regulating actuating unit actuating length is set, staff can regulate the actuating length of actuating unit by this control panel, thus regulates the amount from melt outlet ejection melt.
The present invention is by arranging the back washing material inlet valve that controls melt inlet opening and closing in melt inside cavity, this back washing material inlet valve is opened when normality, melt can enter in melt cavity by melt inlet, when needs carry out cleaning action, back washing material inlet valve is closed, and melt cavity is hedged off from the outer world, and back washing piston promotes extruding melt cavity, the melt of melt inside cavity is sprayed from melt outlet under larger pressure, filter screen is rinsed.This structure of the present invention, when extruding melt cavity, closing melt inlet, therefore refluence phenomenon can not occur, and melt cavity inner melt is stablized simultaneously, and pressure is comparatively large, and pressure oscillation is little, good to the cleaning performance of filter screen.The present invention can be implemented in line and cleans filter screen function, neither affects the actual production schedule, can ensure again the quality of product.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (6)
1. a Novel filtering net cleaning structure, is applicable to disc type filter, it is characterized in that, comprise shell, and described shell side is provided with actuating unit, and enclosure is provided with back washing piston, and described back washing piston connects actuating unit; Described shell is also provided with melt inlet and melt outlet, enclosure is provided with the discharge piston opening or closing melt outlet, described discharge piston connects back washing piston by connecting axle, forms the melt cavity of splendid attire melt between described discharge piston and back washing piston;
Described enclosure is also provided with the back washing material inlet valve coordinating back washing piston action to control melt inlet opening and closing.
2. Novel filtering net cleaning structure according to claim 1, is characterized in that, described back washing material inlet valve is arranged on melt inside cavity, melt cavity is separated into charge cavity is gentle rushes cavity; Described buffering cavity is communicated with melt inlet, and described charge cavity is communicated with melt outlet.
3. Novel filtering net cleaning structure according to claim 2, is characterized in that, described connecting axle is provided with concave station, and described back washing material inlet valve is socketed on the concave station of connecting axle, and back washing material inlet valve side is charge cavity, and opposite side is buffering cavity; Described back washing material inlet valve is provided with via, and described via connection charge cavity is gentle rushes cavity.
4. Novel filtering net cleaning structure according to claim 1, is characterized in that, described actuating unit is oil cylinder or cylinder.
5. Novel filtering net cleaning structure according to claim 4, is characterized in that, described actuating unit is connected by oscillating bearing with back washing piston.
6. Novel filtering net cleaning structure according to claim 1, is characterized in that, described Novel filtering net cleaning structure is also provided with the control panel regulating actuating unit actuating length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365257.7A CN104128034B (en) | 2014-07-29 | 2014-07-29 | A kind of Novel filtering net cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365257.7A CN104128034B (en) | 2014-07-29 | 2014-07-29 | A kind of Novel filtering net cleaning structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104128034A CN104128034A (en) | 2014-11-05 |
| CN104128034B true CN104128034B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410365257.7A Active CN104128034B (en) | 2014-07-29 | 2014-07-29 | A kind of Novel filtering net cleaning structure |
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| Country | Link |
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| CN (1) | CN104128034B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362468B (en) * | 2016-09-05 | 2018-05-29 | 天津亿利科能源科技发展股份有限公司 | A kind of multi-functional durable type oil filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470203U (en) * | 2008-12-05 | 2010-05-19 | 郑州德奥科技有限公司 | Cylindrical backwashing purifier |
| CN203291608U (en) * | 2013-06-17 | 2013-11-20 | 南通中顺船舶机械有限公司 | Filtration recoiling device |
| WO2014009047A1 (en) * | 2012-05-23 | 2014-01-16 | Veolia Water Solutions & Technologies Support | Filtration apparatus |
| CN203710785U (en) * | 2014-02-10 | 2014-07-16 | 新疆石大赛福节水设备有限公司 | Fully automatic self-cleaning filter |
| CN204107157U (en) * | 2014-07-29 | 2015-01-21 | 广东仕诚塑料机械有限公司 | A kind of Novel filtering net cleaning structure |
-
2014
- 2014-07-29 CN CN201410365257.7A patent/CN104128034B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470203U (en) * | 2008-12-05 | 2010-05-19 | 郑州德奥科技有限公司 | Cylindrical backwashing purifier |
| WO2014009047A1 (en) * | 2012-05-23 | 2014-01-16 | Veolia Water Solutions & Technologies Support | Filtration apparatus |
| CN203291608U (en) * | 2013-06-17 | 2013-11-20 | 南通中顺船舶机械有限公司 | Filtration recoiling device |
| CN203710785U (en) * | 2014-02-10 | 2014-07-16 | 新疆石大赛福节水设备有限公司 | Fully automatic self-cleaning filter |
| CN204107157U (en) * | 2014-07-29 | 2015-01-21 | 广东仕诚塑料机械有限公司 | A kind of Novel filtering net cleaning structure |
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| Publication number | Publication date |
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| CN104128034A (en) | 2014-11-05 |
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Denomination of invention: Novel filter screen cleaning structure Effective date of registration: 20170324 Granted publication date: 20151028 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd. Pledgor: SIMCHENG PLASTICS MACHINERY Co.,Ltd.|Zhang Chunhua Registration number: 2017990000151 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20151028 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd. Pledgor: SIMCHENG PLASTICS MACHINERY Co.,Ltd.|Zhang Chunhua Registration number: 2017990000151 |