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CN203816311U - Filter of bag type filter device - Google Patents

Filter of bag type filter device Download PDF

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Publication number
CN203816311U
CN203816311U CN201420225132.XU CN201420225132U CN203816311U CN 203816311 U CN203816311 U CN 203816311U CN 201420225132 U CN201420225132 U CN 201420225132U CN 203816311 U CN203816311 U CN 203816311U
Authority
CN
China
Prior art keywords
inner sleeve
filter
ring
locking
sleeve
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.)
Expired - Fee Related
Application number
CN201420225132.XU
Other languages
Chinese (zh)
Inventor
陈小伟
张宏
陈永方
陈帮军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huanghe Science and Technology College
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Huanghe Science and Technology College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huanghe Science and Technology College filed Critical Huanghe Science and Technology College
Priority to CN201420225132.XU priority Critical patent/CN203816311U/en
Application granted granted Critical
Publication of CN203816311U publication Critical patent/CN203816311U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

袋式过滤设备的过滤器,包括多孔板、内套、锁紧柱、密封垫、压紧套、锁紧座、滤袋和笼型框,滤袋套在笼型框外部,笼型框下端固定连接在内套上,锁紧座外壁与多孔板的孔壁固定连接,锁紧座内壁间隔设有三段曲线形凸台,内套侧部沿同一圆面上均布设有伸出内套外的三个锁紧柱,滤袋下端设有钢圈,内套底部设有定位环,定位环上设有操作孔,压紧套上端设有压紧环,压紧套下端设有固定环,钢圈设在压紧环和内套上端之间,内套侧部的三个锁紧柱分别与一段曲线形凸台的上边沿顶压配合。本实用新型设计新颖,结构简单,易于操作,自动化程度高,易于拆装,密封性好,可靠性强,降低了人工劳动强度,实用性强,易于推广应用。

The filter of bag filter equipment, including porous plate, inner sleeve, locking column, sealing gasket, compression sleeve, locking seat, filter bag and cage frame, the filter bag is set outside the cage frame, and the lower end of the cage frame is Fixedly connected to the inner sleeve, the outer wall of the locking seat is fixedly connected with the hole wall of the porous plate, the inner wall of the locking seat is provided with three sections of curved bosses, and the side of the inner sleeve is evenly arranged along the same circular surface. There are three locking columns, the lower end of the filter bag is provided with a steel ring, the bottom of the inner sleeve is provided with a positioning ring, the positioning ring is provided with an operation hole, the upper end of the compression sleeve is provided with a compression ring, and the lower end of the compression sleeve is provided with a fixed ring. The steel ring is arranged between the pressing ring and the upper end of the inner sleeve, and the three locking posts on the side of the inner sleeve are press-fitted with the upper edge of a section of curved boss respectively. The utility model has the advantages of novel design, simple structure, easy operation, high degree of automation, easy disassembly, good sealing performance, strong reliability, reduced labor intensity, strong practicability, and easy popularization and application.

Description

The filter of bag type filtering equipment
Technical field
The utility model relates to a kind of environmental protection, chemical industry, oil equipment equipment, relates in particular to a kind of filter of bag type filtering equipment.
Background technology
A kind of novel structure of bag filter, volume are little, convenient and flexible operation, energy-conservation, efficient, airtight work, multipurpose filter plant that applicability is strong.Bag filter is a kind of novel filtration system.Filter bag is supported by Metal net basket in bag filter inside, and liquid is flow to by entrance, after filter bag filters, from outlet, flows out, and impurity is tackled in filter bag, after replacing filter bag, can continue to use.
Bag type filtering machine is a kind of pressure type filter, mainly containing the critical pieces such as filtration barrel body, filtration barrel cover and fast opening mechanism, stainless steel filter bag reinforcing mat forms, filtrate flows into filter bag by the side inlet tube of filter shell, filter bag itself is that device is in strengthening basket, the filter bag that Liquid Penetrant is crossed required fineness grade can obtain qualified filtrate, and impurity particle is tackled by filter bag.It is very convenient that this machine is changed filter bag, filters substantially without supplies consumption.
Bag filter possess structure rationally, good airproof performance, circulation could be strong, easy and simple to handle etc. many strong points.Especially filter bag side leakage probability is little, can correctly ensure filtering accuracy, and can change quickly filter bag, and running cost is declined.Filter surfaces externally and internally takes mechanical ash propel polish to solve, average, easy cleaning.We know, the filter method that bag filter is taked is that side is entered the method that side goes out, also can take side to enter the method that the end goes out, by ducted pressure, filter liquide medium is pressed into or suction bag filter staving, the filtration that the liquid medium filtering is filtered the filter bag of blue support via electropolishing punching support, the solid-liquid changing arrives respectively the result that liquid medium is filtered.
Bag filter has following advantage:
(1) bag filter, compact conformation, Sizes.Installation and simple, convenient, floor space is less.(2) bag filter filtering accuracy is high, is applicable to any fine particle or suspension, and filter area can be from 0.5~200 micron.(3) the processing flow of unit filter area is larger, and filtration resistance is less, and filter efficiency is high.A liquid filtering bag filtration function is equivalent to 5~10 times of filter cores, can greatly reduce costs; Design discharge can meet 1~500m3/h requirement, and cost cost is low.(4) bag filter is of many uses, can be used for coarse filtration, middle filter or essence filter; In the situation that reaching same filter effect, the equipment such as plate frame filter, filter cartridge type filter that relatively rise have that cost of investment is lower, long service life and filtration low cost and other advantages.(5) filtering accuracy is high, and filtration treatment amount is large, has that cost is low, efficiency high.(6) liquid bag filter exempts to clean, and changing liquid filtering bag can complete in 30 seconds, convenient and swift, saving of work and time.(7) liquid pocket type filter specification is complete, has low pressure, side entering type, inputting type, many pocket types, horizontal.
Filter bag ubiquity filter bag in existing bag filter fixed installation structure is comparatively complicated, dismounting is inconvenient, fixing is poor, poor sealing, and when changing filter bag, top cover dismounting is quite inconvenient, and expend the more time, and needing a lot of workmans to operate, labour intensity is large.
Utility model content
The utility model is in order to solve weak point of the prior art, provides a kind of filter bag to be easy to the filter of dismounting, good airproof performance, bag type filtering equipment that dismounting efficiency is high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the filter of bag type filtering equipment, comprise porous plate, inner sleeve, locking post, sealing gasket, clamping sleeve, locking bed, filter bag and cage modle frame, cage modle frame integral body is uncovered columnar structured in bottom, it is outside that filter bag is enclosed within cage modle frame, in being fixedly connected on, cage modle frame lower end puts, locking bed is cirque structure, locking bed outer wall is fixedly connected with the hole wall of porous plate, locking bed inwall is interval with three sections of shaped form boss, inner sleeve sidepiece is laid with three locking posts that stretch out outside inner sleeve on same disc, filter bag lower end is provided with steel ring, inner sleeve bottom is provided with the locating ring that external diameter is greater than inner sleeve, locating ring is provided with handle hole, clamping sleeve upper end is provided with the hold-down ring that external diameter is less than clamping sleeve, clamping sleeve lower end is provided with the retainer ring that external diameter is greater than clamping sleeve, clamping sleeve and retainer ring are provided with three breach that coordinate with a locking post respectively, steel ring is located between hold-down ring and interior set upper side, between locating ring and retainer ring, be provided with sealing gasket, filter bag and cage modle frame be upward through locking bed and rotate three locking posts that inner sleeve makes inner sleeve sidepiece respectively with top, the upper edge interference fit of one section of shaped form boss.
Adopt technique scheme, bag type filtering equipment also comprises support, support is provided with upper shell and the lower shell connecting by flange, upper shell top is provided with top cover, described porous plate level is located at upper shell bottom, and lower shell bottom is provided with sludge outlet, and lower shell sidepiece is provided with inlet, top cover is provided with liquid outlet, and described stent side portion is provided with for lifting the hoisting mechanism of top cover.
Described hoisting mechanism comprises fixed sleeving, moving casing, crossbeam and two inclined support bars, fixed sleeving vertically arranges and is fixedly connected on support by connecting plate, in fixed sleeving, be provided with closure plate, in fixed sleeving, be provided with the rotating shaft that is positioned at closure plate top, rotating shaft upper end is higher than fixed sleeving upper end, moving casing lower end be plugged in rotating shaft and with top, fixed sleeving upper end press contacts, crossbeam one end is connected with moving casing upper end is vertical, the crossbeam other end is fixedly connected with two inclined support bars, two inclined support bar lower ends are provided with universal wheel, crossbeam is positioned at top cover top, top cover is provided with Connection Block, vertical and the screw mandrel that has been threaded on crossbeam, screw mandrel lower end and Connection Block are rotationally connected, screw mandrel upper end is provided with handwheel.
When the utility model is used in work, material is entered in lower shell by inlet, when filtrate enters in filter bag from filter bag end opening, under the pressure-acting of liquid, clean liquid is from entering in upper shell, and flowed out by the liquid outlet on top cover, filter the filter residue producing and in the effect of gravity, drop to the sludge outlet discharge of lower end.In the time of in working order, liquid outlet is in closed condition, when filter residue runs up to a certain degree, close liquid flowing valve, opening the dregs of fat discharge valve of lower end can discharge filter residue, at liquid outlet, adopt the clean filtrate of booster pump spirt part to recoil to the dregs of fat on filter bag simultaneously, clean up filter bag.The inverted mode of this filter bag is convenient to the cleaning of filter residue more.
For fixing filter bag and for convenience detach, at each place, hole of porous plate, be all provided with a locking mechanism, after locking mechanism is made separately, locking bed and porous plate coordinate install after welding.Installation process is as follows: in cage modle frame is welded to, put, locking post is installed in the hole on porous plate and is welded and fixed, sealing gasket is installed, filter bag is enclosed within on cage modle frame, in the sack of the lower end of filter bag, there is steel ring to support, with the hold-down ring of clamping sleeve, compress steel ring, space between three sections of shaped form boss on locking bed is installed over against locking post, making to lock post passes on locking bed, with spanner, stick handle hole locking bed rotated, make shaped form boss on locking bed with in the locking post that puts compress and can realize firm connection.
Three breach that coordinate with a locking post are respectively set on clamping sleeve and retainer ring, when rotational lock seat, can guarantee that like this clamping sleeve, hold-down ring and retainer ring are also along with rotation.Clamping sleeve, hold-down ring and retainer ring are integrally manufactured to be formed.Locking bed and shaped form boss is integrally manufactured forms.Inner sleeve and locating ring are integrally manufactured to be formed, and interior putting, bores three holes, and three locking posts are through respectively in three holes and with inner sleeve and are welded as a whole.
When upper shell need to be opened, first the Bolt dismantling connecting by flange between upper shell and lower shell is got off, then operate handwheel, by screw mandrel, top cover and upper shell are sling, and then rotate two inclined support bars, and universal wheel rolls on the ground, and moving casing rotates along fixed sleeving.Top cover and upper shell are turned to directly over leaving lower shell and can filter bag be changed or the parts in upper shell are safeguarded.
In sum, the utility model is novel in design, simple in structure, easy operating, and automaticity is high, is easy to dismounting, good airproof performance, reliability is strong, has reduced hand labor intensity, practical, is easy to apply.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of hoisting mechanism in Fig. 1;
Fig. 3 is the enlarged drawing at A place in Fig. 1;
Fig. 4 is the decomposing schematic representation of bag filter in the present invention.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, bag type filtering equipment, comprise support 1, support 1 is provided with upper shell 2 and the lower shell 3 connecting by flange, upper shell 2 tops are provided with top cover 4, upper shell 2 bottoms are provided with porous plate 5, each Kong Jun of porous plate 5 is connected with a bag filter, lower shell 3 bottoms are provided with sludge outlet 6, lower shell 3 sidepieces are provided with inlet 7, top cover 4 is provided with liquid outlet 8, support 1 sidepiece is provided with for lifting the hoisting mechanism of top cover 4, bag filter comprises inner sleeve 9, locking post 10, sealing gasket 11, clamping sleeve 12, locking bed 13, filter bag 14 and cage modle frame 15, cage modle frame 15 integral body are uncovered columnar structured in bottom, filter bag 14 is enclosed within cage modle frame 15 outsides, cage modle frame 15 lower ends are fixedly connected in inner sleeve 9, locking bed 13 is cirque structure, locking bed 13 outer walls are fixedly connected with the hole wall of porous plate 5, locking bed 13 inwalls are interval with three sections of shaped form boss 16, inner sleeve 9 sidepieces are laid with three locking posts 10 that stretch out outside inner sleeve 9 on same disc, filter bag 14 lower ends are provided with steel ring 17, inner sleeve 9 bottoms are provided with the locating ring 18 that external diameter is greater than inner sleeve 9, locating ring 18 is provided with handle hole 19, clamping sleeve 12 upper ends are provided with the hold-down ring 20 that external diameter is less than clamping sleeve 12, clamping sleeve 12 lower ends are provided with the retainer ring 21 that external diameter is greater than clamping sleeve 12, clamping sleeve 12 and retainer ring 21 are provided with three breach 22 that coordinate with a locking post 10 respectively, steel ring 17 is located between hold-down ring 20 and inner sleeve 9 upper ends, between locating ring 18 and retainer ring 21, be provided with sealing gasket 11, three locking posts 10 of inner sleeve 9 sidepieces respectively with top, the upper edge interference fit of one section of shaped form boss 16.
Hoisting mechanism comprises fixed sleeving 23, moving casing 24, crossbeam 25 and two inclined support bars 26, fixed sleeving 23 vertically arranges and is fixedly connected on support 1 by connecting plate 27, in fixed sleeving 23, be provided with closure plate 28, in fixed sleeving 23, be provided with the rotating shaft 29 that is positioned at closure plate 28 tops, rotating shaft 29 upper ends are higher than fixed sleeving 23 upper ends, moving casing 24 lower ends be plugged in rotating shaft 29 and with fixed sleeving 23 top, upper end press contacts, crossbeam 25 one end and vertical connection of moving casing 24 upper ends, crossbeam 25 other ends are fixedly connected with two inclined support bars 26, two inclined support bar 26 lower ends are provided with universal wheel 30, crossbeam 25 is positioned at top cover 4 tops, top cover 4 is provided with Connection Block 31, vertical and the screw mandrel 32 that has been threaded on crossbeam 25, screw mandrel 32 lower ends and Connection Block 31 are rotationally connected, screw mandrel 32 upper ends are provided with handwheel 33.
When the utility model is used in work, material is entered in lower shell 3 by inlet 7, when filtrate enters in filter bag 14 from filter bag 14 end openings, under the pressure-acting of liquid, clean liquid is from entering in upper shell 2, and flowed out by the liquid outlet 8 on top cover 4, filter the filter residue producing and in the effect of gravity, drop to sludge outlet 6 discharges of lower end.In the time of in working order, liquid outlet 8 is in closed condition, when filter residue runs up to a certain degree, close liquid flowing valve, opening the dregs of fat discharge valve of lower end can discharge filter residue, at liquid outlet 8, adopt the clean filtrate of booster pump spirt part to recoil to the dregs of fat on filter bag 14 simultaneously, clean up filter bag 14.The inverted mode of this filter bag 14 is convenient to the cleaning of filter residue more.
For fixing filter bag 14 and for convenience detach, at each place, hole of porous plate 5, be all provided with a locking mechanism, after locking mechanism is made separately, locking bed 13 and porous plate 5 coordinate install after welding.Installation process is as follows: cage modle frame 15 is welded in inner sleeve 9, locking post 10 is installed in the hole on porous plate 5 and is welded and fixed, sealing gasket 11 is installed, filter bag 14 is enclosed within on cage modle frame 15, in the sack of the lower end of filter bag 14, there is steel ring 17 to support, with the hold-down ring 20 of clamping sleeve 12, compress steel ring 17, space between three sections of shaped form boss 16 on locking bed 13 is installed over against locking post 10, making to lock post 10 passes on locking bed 13, with spanner, stick handle hole 19 by locking bed 13 rotations, make the shaped form boss 16 on locking bed 13 can realize firm connection with locking post 10 compressions in inner sleeve 9.
Three breach 22 that coordinate with a locking post are respectively set on clamping sleeve 12 and retainer ring 21, when rotational lock seat 13, can guarantee that like this clamping sleeve 12, hold-down ring 20 and retainer ring 21 are also along with rotation.Clamping sleeve 12, hold-down ring 20 and retainer ring 21 is integrally manufactured forms.Locking bed 13 and shaped form boss 16 is integrally manufactured forms.Inner sleeve and locating ring 18 is integrally manufactured forms, bores three holes interior putting, and three locking posts are through respectively in three holes and with inner sleeve and are welded as a whole.
When upper shell 2 need to be opened, first the Bolt dismantling connecting by flange between upper shell 2 and lower shell 3 is got off, operation handwheel 33, by screw mandrel 32, top cover 4 and upper shell 2 are sling, and then two inclined support bars 26 of rotation, universal wheel 30 rolls on the ground, and moving casing 24 rotates along fixed sleeving 23.Top cover 4 and upper shell 2 are turned to directly over leaving lower shell 3 and can filter bag 14 be changed or the parts in upper shell 2 are safeguarded.
The present embodiment is not done any pro forma restriction to shape of the present utility model, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all belong to the protection domain of technical solutions of the utility model.

Claims (1)

1.袋式过滤设备的过滤器,其特征在于:包括多孔板、内套、锁紧柱、密封垫、压紧套、锁紧座、滤袋和笼型框,笼型框整体为底部敞口的圆筒形结构,滤袋套在笼型框外部,笼型框下端固定连接在内套上,锁紧座为圆环形结构,锁紧座外壁与多孔板的孔壁固定连接,锁紧座内壁间隔设有三段曲线形凸台,内套侧部沿同一圆面上均布设有伸出内套外的三个锁紧柱,滤袋下端设有钢圈,内套底部设有外径大于内套的定位环,定位环上设有操作孔,压紧套上端设有外径小于压紧套的压紧环,压紧套下端设有外径大于压紧套的固定环,压紧套和固定环上设有三个分别与一个锁紧柱配合的缺口,钢圈设在压紧环和内套上端之间,定位环与固定环之间设有密封垫,滤袋和笼型框向上穿过锁紧座并旋转内套使内套侧部的三个锁紧柱分别与一段曲线形凸台的上边沿顶压配合。 1. The filter of bag filter equipment, which is characterized in that it includes a porous plate, an inner sleeve, a locking column, a sealing gasket, a compression sleeve, a locking seat, a filter bag and a cage frame, and the cage frame as a whole is open at the bottom The filter bag has a cylindrical structure, the filter bag is set outside the cage frame, the lower end of the cage frame is fixedly connected to the inner sleeve, the locking seat is a circular structure, the outer wall of the locking seat is fixedly connected with the hole wall of the perforated plate, and the lock The inner wall of the tight seat is provided with three sections of curved bosses at intervals, and the side of the inner sleeve is evenly distributed along the same circular surface with three locking columns protruding from the inner sleeve, the lower end of the filter bag is provided with a steel ring, and the bottom of the inner sleeve is provided with an outer The diameter of the positioning ring is larger than that of the inner sleeve. The positioning ring is provided with an operation hole. The upper end of the compression sleeve is provided with a compression ring with an outer diameter smaller than the compression sleeve. The lower end of the compression sleeve is provided with a fixed ring with an outer diameter larger than the compression sleeve. There are three notches on the tight sleeve and the fixed ring to match with a locking column respectively. The steel ring is set between the compression ring and the upper end of the inner sleeve. There is a gasket between the positioning ring and the fixed ring. The filter bag and the cage The frame passes through the locking seat upwards and the inner sleeve is rotated so that the three locking posts on the side of the inner sleeve are press-fitted with the upper edge of a section of curved boss respectively.
CN201420225132.XU 2014-05-05 2014-05-05 Filter of bag type filter device Expired - Fee Related CN203816311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420225132.XU CN203816311U (en) 2014-05-05 2014-05-05 Filter of bag type filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420225132.XU CN203816311U (en) 2014-05-05 2014-05-05 Filter of bag type filter device

Publications (1)

Publication Number Publication Date
CN203816311U true CN203816311U (en) 2014-09-10

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ID=51471856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420225132.XU Expired - Fee Related CN203816311U (en) 2014-05-05 2014-05-05 Filter of bag type filter device

Country Status (1)

Country Link
CN (1) CN203816311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081020A (en) * 2017-06-22 2017-08-22 江苏瀚霆环保滤材有限公司 A kind of filter of dust-proof filter bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081020A (en) * 2017-06-22 2017-08-22 江苏瀚霆环保滤材有限公司 A kind of filter of dust-proof filter bag

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20150505

EXPY Termination of patent right or utility model