CN207838415U - A kind of Backflush type bag filtering device - Google Patents
A kind of Backflush type bag filtering device Download PDFInfo
- Publication number
- CN207838415U CN207838415U CN201721805333.7U CN201721805333U CN207838415U CN 207838415 U CN207838415 U CN 207838415U CN 201721805333 U CN201721805333 U CN 201721805333U CN 207838415 U CN207838415 U CN 207838415U
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- cylinder
- upper cover
- cylindrical shell
- rocking arm
- filtering device
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Abstract
The utility model discloses a kind of Backflush type bag filtering devices,Including cylinder,Low head,Upper cover,Eyelet bolt,Hanging ring,Threaded rod,Turntable,Rocking arm,Filter bag,Cylindrical shell,Sewage draining exit and water purification entrance,The utility model is equipped with rocking arm,Turntable,Eyelet bolt and hanging ring,Facilitate and opens upper cover,Filter bag is maintained or replaced,It is convenient and strength-saving,Improve the working efficiency of maintenance personnel,Equipped with water purification entrance,Blow-off pipe,Branch sleeve and cylindrical shell,When the pressure difference for checking inlet and outlet,It was found that when pressure difference reaches preset value,Stop filtration,After liquid in cylinder is drained,Water purification entrance is opened,The injected clear water into cylinder,Clear water is from outside inside washing out the impurity on filter bag,It is backwashed,Then impurity follows water to be entered in cylindrical shell by blow-off pipe and is then discharged by sewage draining exit,It avoids being frequently necessary to opening upper cover and filter bag taking-up is replaced or cleaned,Fast and easy,It improves work efficiency,Be conducive to produce.
Description
Technical field
The utility model is related to a kind of bag filter, specifically a kind of Backflush type bag filtering device.
Background technology
A kind of structure novel of bag filter, small, convenient and flexible operation, energy saving, efficient, closed work, applicability
Strong multipurpose filter plant.Bag filter is a kind of novel filtration system.By Metal net basket branch inside bag filter
Filter bag is supportted, liquid flows by entrance, is flowed out from outlet after sock filtration, and impurity intercepts in filter bag, and replacing after filter bag can be after
It is continuous to use.
In existing bag filter, it is found that when pressure difference reaches preset value, the filter bag of bag filter can all be carried out
It replaces, on the one hand needs to waste a certain number of filter bags, on the other hand, replace filter bag needs and take some time, reduce
Working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of Backflush type bag filtering devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：
A kind of Backflush type bag filtering device, including cylinder, rocking arm and filter bag, the cylinder body bottom are fixed with low head, under
Be equipped with sewage draining exit among end socket bottom, upper cover be installed at the top of cylinder, between upper cover and cylinder by eyelet bolt with hang
Ring screw-thread fit is detachably connected, and both sides are respectively equipped with gauge port and exhaust outlet at the top of upper cover, and upper cover top center is logical
It crosses bearing block and is rotatably connected to threaded rod, the threaded rod other end passes through sleeve and is fixedly connected with turntable, sleeve and threaded rod spiral shell
Line connects, and sleeve is fixed on rocking arm end, and the rocking arm other end is equipped with installation set, and installation set is rotatablely connected with rocking arm, on the left of cylinder
Wall top is equipped with inlet, and cylinder right side wall lower part is equipped with liquid outlet, multiple filter bags, the filter bag bottom are equipped in the cylinder
Portion is connected with blow-off pipe, is equipped with cylindrical shell in the low head, and cylindrical shell upper surface is fixed with connecting cylinder, connecting cylinder with
Cylindrical shell inner cavity is connected to, and the blow-off pipe is threadedly coupled with connecting cylinder, and cylindrical shell bottom is connected to by strainer with sewage draining exit,
Cylinder front side wall top is equipped with water purification entrance.
As further program of the utility model：The low head bottom surrounding central symmetry is fixed with four supports
Leg.
As further program of the utility model：It is circumferential on the outside of the upper cover equidistantly to offer multiple gate holes, door
The position of type hole is corresponded with eyelet bolt position.
As further program of the utility model：Sealing ring is equipped between the upper cover and cylinder.
As further program of the utility model：The installation set is fixed on cylinder.
Compared with prior art, the utility model has the beneficial effects that：The utility model is equipped with rocking arm, turntable, movable joint spiral shell
Bolt and hanging ring, facilitate and open upper cover, are maintained or replaced to filter bag, convenient and strength-saving, improve the work of maintenance personnel
Efficiency is equipped with water purification entrance, blow-off pipe, branch sleeve and cylindrical shell, when the pressure difference for checking inlet and outlet, it is found that pressure difference reaches
When preset value, stops filtration, after the liquid in cylinder is drained, water purification entrance is opened, the injected clear water into cylinder, clearly
Water recoils from outside inside the impurity on filter bag is washed out, and then impurity follows water to be entered in cylindrical shell so by blow-off pipe
It is discharged afterwards by sewage draining exit, completes backwash, avoided being frequently necessary to opening upper cover and filter bag taking-up is replaced or cleaned, it is convenient
Quickly, it improves work efficiency, is conducive to produce.
Description of the drawings
Fig. 1 is the structural schematic diagram of Backflush type bag filtering device.
Fig. 2 is the structural schematic diagram of cylindrical shell in Backflush type bag filtering device.
In figure：1- cylinders, 2- support legs, 3- sewage draining exits, 4- low heads, 5- outlet tubes, 6- blow-off pipes, 7- filter bags, 8- peaces
Encapsulation, 9- rocking arms, 10- exhaust outlets, 11- threaded rods, 12- turntables, 13- gauge ports, 14- hanging rings, 15- eyelet bolts, 16- into
Liquid mouth, 17- water purifications entrance, 18- branch sleeves, 19- cylindrical shells, 20- upper covers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of Backflush type bag filtering device, including cylinder 1, rocking arm 9
With filter bag 7,1 bottom of the cylinder is fixed with low head 4, and 4 bottom surrounding central symmetry of low head is fixed with four support legs 2,
Sewage draining exit 3 is equipped among 4 bottom of low head, 1 top of cylinder is equipped with upper cover 20, and 1 top surrounding of cylinder is circumferential to be equidistantly equipped with
Multiple eyelet bolts 15,20 outside of upper cover is circumferential equidistantly to offer multiple gate holes, position and the eyelet bolt 15 in gate hole
Position corresponds, and is detachably connected by eyelet bolt 15 and 14 screw-thread fit of hanging ring between upper cover 20 and cylinder 1, upper envelope
Sealing ring is equipped between first 20 and cylinder 1,20 top both sides of upper cover are respectively equipped with gauge port 13 and exhaust outlet 10, upper cover
20 top centers are rotatably connected to threaded rod 11 by bearing block, and 11 other end of threaded rod, which passes through sleeve and fixed with turntable 12, to be connected
It connects, sleeve is threadedly coupled with threaded rod 11, and sleeve is fixed on 9 end of rocking arm, and 9 other end of rocking arm is equipped with installation set 8, installation set 8
It is rotatablely connected with rocking arm 9, installation set 8 is fixed on cylinder 1, and 1 left side wall top of cylinder is equipped with inlet 16,1 right side wall of cylinder
Lower part is equipped with liquid outlet 5, is equipped with multiple filter bags 7 in the cylinder 1, filter bag 7 is supported guarantor by stainless steel metal reinforcing mat
Shield, 7 bottom of the filter bag is connected with blow-off pipe 6, cylindrical shell 19,19 upper surface of cylindrical shell is equipped in the low head 4
It is fixed with connecting cylinder 18, connecting cylinder 18 is connected to 19 inner cavity of cylindrical shell, and the blow-off pipe 6 is threadedly coupled with connecting cylinder 18, circle
19 bottom of column shell is connected to by strainer with sewage draining exit 3, and 1 front side wall top of cylinder is equipped with water purification entrance 17.
The operation principle of the utility model is：When the utility model is used, equipped with eyelet bolt 15, hanging ring 14, screw thread
Bar 11 and rocking arm 9, it is convenient that filter bag 7 in cylinder 1 is replaced, it is convenient and strength-saving, it improves work efficiency, when filter bag 7 is installed,
When the pressure difference for checking inlet and outlet, it is found that when pressure difference reaches preset value, stop filtration, after the liquid in cylinder 1 is drained,
Water purification entrance 17 to be opened, the injected clear water into cylinder 1, clear water recoils from outside inside the impurity on filter bag 7 is washed out,
Then impurity follows water to be entered in cylindrical shell 19 by blow-off pipe 6 and is then discharged by sewage draining exit 3, completes backwash, avoids often
Need opening upper cover 20 that the taking-up of filter bag 7 is replaced or cleaned, fast and easy improves work efficiency, and is conducive to produce.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of Backflush type bag filtering device, including cylinder (1), rocking arm (9) and filter bag (7), which is characterized in that the cylinder
(1) bottom is fixed with low head (4), and sewage draining exit (3) is equipped among low head (4) bottom, upper cover is equipped at the top of cylinder (1)
(20), it is detachably connected by eyelet bolt (15) and hanging ring (14) screw-thread fit between upper cover (20) and cylinder (1), upper envelope
Both sides are respectively equipped with gauge port (13) and exhaust outlet (10) at the top of head (20), and upper cover (20) top center is turned by bearing block
Dynamic to be connected with threaded rod (11), threaded rod (11) other end passes through sleeve and is fixedly connected with turntable (12), sleeve and threaded rod
(11) it is threadedly coupled, sleeve is fixed on rocking arm (9) end, and rocking arm (9) other end is equipped with installation set (8), installation set (8) and rocking arm
(9) it is rotatablely connected, cylinder (1) left side wall top is equipped with inlet (16), and cylinder (1) right side wall lower part is equipped with liquid outlet (5), institute
It states and multiple filter bags (7) is installed in cylinder (1), filter bag (7) bottom is connected with blow-off pipe (6), pacifies in the low head (4)
Equipped with cylindrical shell (19), cylindrical shell (19) upper surface is fixed with connecting cylinder (18), connecting cylinder (18) and cylindrical shell (19)
Inner cavity is connected to, and the blow-off pipe (6) is threadedly coupled with connecting cylinder (18), and cylindrical shell (19) bottom passes through strainer and sewage draining exit
(3) it is connected to, cylinder (1) front side wall top is equipped with water purification entrance (17).
2. Backflush type bag filtering device according to claim 1, which is characterized in that in the surrounding of low head (4) bottom
The heart is symmetrically fixed with four support legs (2).
3. Backflush type bag filtering device according to claim 1, which is characterized in that circumferential direction etc. on the outside of the upper cover (20)
Away from multiple gate holes are offered, position and eyelet bolt (15) position in gate hole correspond.
4. Backflush type bag filtering device according to claim 1, which is characterized in that the upper cover (20) and cylinder (1)
Between be equipped with sealing ring.
5. Backflush type bag filtering device according to claim 1, which is characterized in that the installation set (8) is fixed on cylinder
(1) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805333.7U CN207838415U (en) | 2017-12-21 | 2017-12-21 | A kind of Backflush type bag filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805333.7U CN207838415U (en) | 2017-12-21 | 2017-12-21 | A kind of Backflush type bag filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207838415U true CN207838415U (en) | 2018-09-11 |
Family
ID=63421795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721805333.7U Active CN207838415U (en) | 2017-12-21 | 2017-12-21 | A kind of Backflush type bag filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207838415U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639255A (en) * | 2019-09-29 | 2020-01-03 | 中国人民解放军陆军炮兵防空兵学院 | Filter for recycling waste lithium batteries and filtering and conveying method |
| CN110639254A (en) * | 2019-09-29 | 2020-01-03 | 中国人民解放军陆军炮兵防空兵学院 | Filter for recycling waste lithium batteries and filtering and conveying method |
| CN113371792A (en) * | 2021-07-20 | 2021-09-10 | 武汉众源之水净化设备有限公司 | Industrial multi-branch parallel stainless steel ultrafiltration tank |
| CN113398640A (en) * | 2021-06-25 | 2021-09-17 | 浙江华立智能装备股份有限公司 | Special bag filter for coating pretreatment coating process section |
-
2017
- 2017-12-21 CN CN201721805333.7U patent/CN207838415U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639255A (en) * | 2019-09-29 | 2020-01-03 | 中国人民解放军陆军炮兵防空兵学院 | Filter for recycling waste lithium batteries and filtering and conveying method |
| CN110639254A (en) * | 2019-09-29 | 2020-01-03 | 中国人民解放军陆军炮兵防空兵学院 | Filter for recycling waste lithium batteries and filtering and conveying method |
| CN113398640A (en) * | 2021-06-25 | 2021-09-17 | 浙江华立智能装备股份有限公司 | Special bag filter for coating pretreatment coating process section |
| CN113371792A (en) * | 2021-07-20 | 2021-09-10 | 武汉众源之水净化设备有限公司 | Industrial multi-branch parallel stainless steel ultrafiltration tank |
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