CN207462768U - It is a kind of to backwash bag filter from sedimentation - Google Patents
It is a kind of to backwash bag filter from sedimentation Download PDFInfo
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- CN207462768U CN207462768U CN201721530467.2U CN201721530467U CN207462768U CN 207462768 U CN207462768 U CN 207462768U CN 201721530467 U CN201721530467 U CN 201721530467U CN 207462768 U CN207462768 U CN 207462768U
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- card slot
- filter
- bag
- backwash
- sedimentation
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Abstract
The utility model discloses a kind of from sedimentation backwash bag filter, including cartridge filter, filth storage can, filtering skeleton and filter bag, cartridge filter includes cylinder, first flange disk and the first card slot, the bottom-open of cylinder, leakage fluid dram connection water pipe and backwash tube on top plate；Filth storage can includes tank body, second flange disk and the second card slot, is opened wide at the top of tank body, sewage draining exit is offered on bottom plate, inlet is offered on side plate；Sewage draining exit connects blow-off pipe, inlet connection diversion pipe；Filtering skeleton is movably set between the internal groove side wall of the first card slot and the internal groove side wall of the second card slot, and filtering skeleton is the bag like construction that Open Side Down；Filter bag is movably set on the outside of filtering skeleton, between the internal groove side wall of the first card slot and filtering skeleton.The filter can effectively filter low viscosity, big proportion solid particle solution, improve solution quality, meanwhile, artificial intensity is reduced, operating cost is saved, avoids water resource waste and secondary pollution.
Description
Technical field
Filtration art more particularly to one kind the utility model is related to a kind of solution containing low viscosity impurity screening are drowned oneself
Drop backwash bag filter.
Background technology
Contain a large amount of carbon blacks, coal dust, coke powder and silt grade ratios in ammonia type flue gas desulfurizing solution and coke-stove gas ammonium sulfate liquor
The larger low viscosity solid particle of weight.For the filtering of most of low viscosity solution, mainly using bag filter.Bag type filtering
Device is a kind of filter plant, and operation principle is pressure filtration, and takes upper entering and lower leaving, interior to be filtered into outgoing mode.
Bag filter includes three parts：Ensure the liquid container, the support supporting rack of filter bag and liquid filter bag of liquid head.Liquid
Container is typically vertical tank body shape, and the liquid to be filtered is at the top of bag filter or container is injected in side through feed pipe
It is interior, fixed liquid filter bag is supported subsequently into supporting rack, liquid is uniformly distributed in filter bag, without the negative effect of turbulent flow
It should；Particle after bag filter filters all is trapped in liquid filter bag, can be continuing with after replacing filter bag.Pocket type mistake
Filter is big, small with treating capacity, and dirt content is big；Carrying operating pressure is big, and crushing is small, and operating cost is low, and energy-saving effect is bright
The advantages that aobvious, therefore use scope is wider.
It is existing bag filter upper entering and lower leaving, interior into outgoing, if filter containing impurity such as a large amount of carbon blacks, coal dust, silts very
Filter bag is easily filled up, causes disassembly, cleaning frequent, it is frequent to replace filter bag.
Utility model content
The utility model provides a kind of backwash bag filter of sedimentation certainly, suitable for ammonia type flue gas desulfurizing solution, coke
The fast filtering of the low viscosities such as producer gas ammonium sulfate liquor larger solid particle containing proportions such as carbon black, coal dusts or suitable for containing mud
The waste water filterings such as sand field easily fills up filter bag to solve the impurity such as a large amount of carbon blacks, coal dust, silt, causes disassembly, cleaning frequent, more
Change the problem of filter bag is frequent.
It is provided by the utility model to backwash bag filter from sedimentation, including cartridge filter, filth storage can, filtering skeleton and mistake
Filter bag, cartridge filter include cylinder, first flange disk and the first card slot, wherein, the bottom-open of cylinder, bottom outside is fixedly connected
First flange disk, bottom inside are fixedly connected with the first card slot, leakage fluid dram are offered on the top plate of cylinder；First card slot for opening to
Under cyclic annular card slot；The discharge outlet of leakage fluid dram connection water pipe and the water inlet of backwash tube；Filth storage can includes tank body, the second method
Blue disk and the second card slot, wherein, it is opened wide at the top of tank body, top outer is fixedly connected with second flange disk, and inside top is fixedly connected
Second card slot；Sewage draining exit is offered on the bottom plate of tank body, inlet is offered on side plate；First flange disk and second flange disk phase
Matching；The width of second card slot is more than the first card slot；Sewage draining exit connects the inlet of blow-off pipe, inlet connection diversion pipe；It crosses
Filter skeleton is movably set between the internal groove side wall of the first card slot and the internal groove side wall of the second card slot, and filtering skeleton is the bag that Open Side Down
In the slot of assembling structure and the second card slot of openend flexible connection；Filter bag is movably set on the outside of filtering skeleton, positioned at the first card
Between the internal groove side wall and filtering skeleton of slot, filter bag is the bag like construction that Open Side Down and openend is flexibly connected the second card slot；
The inlet of diversion pipe is located at outside filth storage can, and leakage fluid dram is located at the inside of filter bag.
Optionally, the bottom of tank body is conical bottom, and tank body outside weld is connected to 3-4 stabilizer blade.
Optionally, the leakage fluid dram of diversion pipe is 150-200mm at the top of filter bag.
Optionally, the internal groove side wall of the first card slot is cylinder-like structure and longer 1-2mm than the lower edge of cylinder.
Optionally, the internal groove side wall of the second card slot is several equally distributed fixed columns.
Optionally, the internal groove side wall of the second card slot is cylinder-like structure.
Optionally, the angle of conical bottom is 30-45 °, and conical bottom lowest part is away from ground 300-500mm.
Optionally, purge valve in water pipe is installed, flushing valve is installed on backwash tube, the water conservancy diversion outside filth storage can
Diaphragm valve on pipe is installed, blowdown valve is installed on blow-off pipe.
The utility model has the advantages that：
It is provided by the utility model from sedimentation backwash bag filter, on the one hand, when containing low viscosity impurity screening
Solution is entered in cartridge filter from bottom to top by diversion pipe, and impurity is filtered out by the filter bag that Open Side Down, forms clear liquid by arranging
Liquid mouth is discharged through water pipe.On the other hand, since impurity screening is generally solid particle, proportion and gravity difference are very
Greatly, and viscosity very little, easily in a liquid by its own gravity rapid subsidence, filter bag inner surface is not formed compared with thick filter cake,
Solid particle is just deposited to by its own gravity in the filth storage can of bottom down, and the concentrate in filter bag increases small solid
The frequency of inter-particle collisions to form larger particles convenient for condensing together, so as to also accelerate in concentrate solid particle toward bottom
Sedimentation even across long-play, also can guarantee that attachment solids is seldom in filter bag, operation a period of time, can be by bottom
Sewage draining exit excludes the solids of deposition, after long-play, backwash can be carried out by the backwash tube connected from top, to protect
Demonstrate,prove the long-time effective use of the misgivings device.
It is in conclusion provided by the utility model molten suitable for ammonia type flue gas desulfurizing from sedimentation backwash bag filter
The fast filtering of the low viscosities such as liquid, coke-stove gas ammonium sulfate liquor larger solid particle containing proportions such as carbon black, coal dusts is suitable for
Containing the waste water filterings such as silt field.It can effectively filter low viscosity, big proportion solid particle solution, improve solution quality.Separately
Outside, it while realizing high efficiency filter, avoids disassembly, cleaning frequent, replaces the problem of filter bag is frequent, improve filter efficiency, can subtract
Few artificial intensity saves operating cost, avoids water resource waste and secondary pollution.
It should be understood that above general description and following detailed description are only exemplary and explanatory, not
The utility model can be limited.
Description of the drawings
It, below will be to attached drawing needed in the embodiment in order to illustrate more clearly of the technical solution of the utility model
It is briefly described, it should be apparent that, for those of ordinary skills, in the premise of not making the creative labor property
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram from sedimentation backwash bag filter provided by the utility model.
Each label represents in Fig. 1：1- cartridge filters, 2- filth storage cans, 3- filtering skeletons, 4- filter bags, 11- cylinders, 12- first
Ring flange, the first card slots of 13-, 14- water pipes, 15- backwash tubes, 16- diversion pipes, 21- tank bodies, 22- second flange disks, 23-
Second card slot, 24- blow-off pipes, 25- stabilizer blades.
Specific embodiment
The utility model provides a kind of backwash bag filter of sedimentation certainly, to solve a large amount of carbon blacks, coal dust, silt
Impurity is waited easily to fill up filter bag, cause disassembly, cleaning frequent, replace the problem of filter bag is frequent.Implement below in conjunction with the utility model
Attached drawing in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
It is only the utility model part of the embodiment to apply example, instead of all the embodiments.Based on the embodiment in the utility model,
Those of ordinary skill in the art's all other embodiments obtained without making creative work, belong to this reality
With novel protected range.
As shown in Figure 1, to be provided by the utility model a kind of from sedimentation backwash bag filter, including cartridge filter 1, storage
Dirty tank 2, filtering skeleton 3 and filter bag 4.Cartridge filter 1 includes cylinder 11,12 and first card slot 13 of first flange disk, wherein, cylinder
11 bottom-open, bottom outside are fixedly connected with first flange disk 12, and bottom inside is fixedly connected with the first card slot 13, cylinder 11
Leakage fluid dram is offered on top plate；First card slot 13 is the cyclic annular card slot that Open Side Down；Leakage fluid dram connects the discharge outlet of water pipe 14
With the water inlet of backwash tube 15.Filth storage can 2 includes tank body 21,22 and second card slot 23 of second flange disk, wherein, tank body 21 pushes up
Portion is opened wide, and top outer is fixedly connected with second flange disk 22, and inside top is fixedly connected with the second card slot 23；On the bottom plate of tank body 21
Sewage draining exit is offered, inlet is offered on side plate；First flange disk 12 and second flange disk 22 match；Second card slot 23
Width is more than the first card slot 13；Sewage draining exit connects the inlet of blow-off pipe 24, inlet connection diversion pipe 16.Filtering skeleton 3 is lived
Dynamic to be set between the internal groove side wall of the first card slot 13 and the internal groove side wall of the second card slot 23, filtering skeleton 3 is packed for what Open Side Down
In the slot of structure and the second card slot 23 of openend flexible connection.Filter bag 4 is movably set in 3 outside of filtering skeleton, positioned at first
Between the internal groove side wall of card slot 13 and filtering skeleton 3, filter bag 4 is the bag like construction that Open Side Down and openend flexible connection the
Two draw-in groove 23.The inlet of diversion pipe 16 is located at outside filth storage can 2, and leakage fluid dram is located at the inside of filter bag 4.It is installed in water pipe 14
There is purge valve, flushing valve is installed on backwash tube 15, diaphragm valve, blowdown are installed on the diversion pipe 16 outside filth storage can 2
Blowdown valve is installed on pipe 24.
Diaphragm valve is opened, the solution containing low viscosity impurity screening by diversion pipe 16 is entered in cartridge filter 1, led to from bottom to top
The filter bag 4 that Open Side Down is crossed to filter out impurity (wherein, filtering skeleton 3 supports filter bag 4, the first card slot 13 and the in inside
The fixed filtering skeleton 3 of the cooperation of two draw-in groove 23 and filter bag 4), it forms clear liquid and is discharged by leakage fluid dram through water pipe 14.It is miscellaneous due to filtering
Matter is generally solid particle, and proportion and gravity differ greatly, and viscosity very little, easily in a liquid by itself weight
Power rapid subsidence, 4 inner surface of filter bag are not formed compared with thick filter cake, and solid particle is just deposited to bottom storage down by its own gravity
, operation a period of time, can be by bottom blow-down mouth in dirty tank 2, opening blowdown valve makes solid particle be discharged by blow-off pipe 24, waits to grow
After time operation, flushing valve can be opened, backwash is carried out by the backwash tube 15 connected from top, to ensure the length of the misgivings device
Time effective use.
Further, gathering and discharge for convenience of solid particle, the bottom of tank body 21 are conical bottom, 21 external welding of tank body
There is 3-4 stabilizer blade 25 to support the filter.The angle of conical bottom is 30-45 °, and conical bottom lowest part is away from ground 300-
500mm。
Further, to improve filter efficiency, the leakage fluid dram of diversion pipe 16 is 150-200mm at the top of filter bag 4.
Further, it for 13 compactness of the first card slot is caused to increase, and then improves it and was fixed with the cooperation of the second card slot 23
Filter skeleton 3 and filter bag 4, the internal groove side wall of the first card slot 13 is cylinder-like structure and longer 1-2mm than the lower edge of cylinder 11.
Optionally, the internal groove side wall of the second card slot 23 is several equally distributed fixed columns, for example, the second card slot 23 is interior
Cell wall could be provided as equally distributed 4 fixed columns, plays and coordinates fixed filtering skeleton 3 and filter bag 4 with the first card slot 13
Effect.In addition to this, the internal groove side wall of the second card slot 23 may also be configured to cylinder-like structure, i.e., similar with the first card slot 13, only
Only it is size and opening direction difference.
It, can should be from sedimentation backwash bag type filtering when usage time is long or breakage occurs in filter bag 4
Device, which is dismantled, is cleaned or is replaced associated components.It only needs to dismantle on first flange disk 12 and second flange disk 13, you can real
The now separation of cartridge filter 1, filth storage can 2, filtering skeleton 3 and filter bag 4.After to be cleaned or replacement finishes, according to the knot in Fig. 1
Structure is assembled, you can is put back into.
Above the utility model embodiment does not form the restriction to scope of protection of the utility model.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here
Novel other embodiments.The utility model is intended to cover any variations, uses, or adaptations of the utility model,
These variations, uses, or adaptations follow the general principle of the utility model and undocumented including the utility model
Common knowledge or conventional techniques in the art.Description and embodiments are considered only as illustratively, this practicality is new
The true scope and spirit of type are pointed out by claim.It should be understood that the utility model is not limited to retouch above
The precision architecture stated and be shown in the drawings, and various modifications and changes may be made without departing from the scope thereof.This practicality is new
The range of type is only limited by appended claim.
Claims (8)
- It is 1. a kind of from sedimentation backwash bag filter, which is characterized in that including cartridge filter (1), filth storage can (2), filtering skeleton (3) and filter bag (4),The cartridge filter (1) includes cylinder (11), first flange disk (12) and the first card slot (13), wherein, the cylinder (11) Bottom-open, bottom outside is fixedly connected with the first flange disk (12), and bottom inside is fixedly connected with first card slot (13), leakage fluid dram is offered on the top plate of the cylinder (11)；First card slot (13) is the cyclic annular card slot that Open Side Down；Institute State the discharge outlet of leakage fluid dram connection water pipe (14) and the water inlet of backwash tube (15)；The filth storage can (2) includes tank body (21), second flange disk (22) and the second card slot (23), wherein, the tank body (21) Top is opened wide, and top outer is fixedly connected with the second flange disk (22), and inside top is fixedly connected with second card slot (23)； Sewage draining exit is offered on the bottom plate of the tank body (21), inlet is offered on side plate；The first flange disk (12) and described Second flange disk (22) matches；The width of second card slot (23) is more than first card slot (13)；The sewage draining exit connects The inlet of logical blow-off pipe (24), the inlet connection diversion pipe (16)；The filtering skeleton (3) is movably set in the internal groove side wall of first card slot (13) and the inside groove of second card slot (23) Between wall, the filtering skeleton (3) is the bag like construction that Open Side Down and openend is flexibly connected second card slot (23) In slot；The filter bag (4) is movably set on the outside of the filtering skeleton (3), positioned at first card slot (13) internal groove side wall and Between the filtering skeleton (3), the filter bag (4) is the bag like construction that Open Side Down and openend flexible connection described the Two draw-in groove (23)；The inlet of the diversion pipe (16) is located at the filth storage can (2) outside, and leakage fluid dram is located at the inside of the filter bag (4).
- It is 2. according to claim 1 from sedimentation backwash bag filter, which is characterized in that the bottom of the tank body (21) For conical bottom, tank body (21) outside weld is connected to 3-4 stabilizer blade (25).
- It is 3. according to claim 1 from sedimentation backwash bag filter, which is characterized in that the row of the diversion pipe (16) Liquid mouth is 150-200mm at the top of the filter bag (4).
- It is 4. according to claim 1 from sedimentation backwash bag filter, which is characterized in that first card slot (13) Internal groove side wall is cylinder-like structure and longer 1-2mm than the lower edge of the cylinder (11).
- It is 5. according to claim 4 from sedimentation backwash bag filter, which is characterized in that second card slot (23) Internal groove side wall is several equally distributed fixed columns.
- It is 6. according to claim 4 from sedimentation backwash bag filter, which is characterized in that second card slot (23) Internal groove side wall is cylinder-like structure.
- It is 7. according to claim 2 from sedimentation backwash bag filter, which is characterized in that the angle of the conical bottom is 30-45 °, the conical bottom lowest part is away from ground 300-500mm.
- 8. bag filter is backwashed from sedimentation according to claim 1-7 any one of them, which is characterized in that the water pipe (14) purge valve is installed, backwash tube is equipped with flushing valve on (15), positioned at the diversion pipe of the filth storage can (2) outside on (16) diaphragm valve on is installed, blowdown valve is installed on the blow-off pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530467.2U CN207462768U (en) | 2017-11-15 | 2017-11-15 | It is a kind of to backwash bag filter from sedimentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530467.2U CN207462768U (en) | 2017-11-15 | 2017-11-15 | It is a kind of to backwash bag filter from sedimentation |
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| Publication Number | Publication Date |
|---|---|
| CN207462768U true CN207462768U (en) | 2018-06-08 |
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ID=62260837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721530467.2U Active CN207462768U (en) | 2017-11-15 | 2017-11-15 | It is a kind of to backwash bag filter from sedimentation |
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| CN (1) | CN207462768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298511A (en) * | 2020-03-31 | 2020-06-19 | 新疆金雪驰科技股份有限公司 | Backwashing method of lubricating oil filtering system |
| CN116492737A (en) * | 2023-05-25 | 2023-07-28 | 天津大学 | Automatic blowdown formula single bag filter |
-
2017
- 2017-11-15 CN CN201721530467.2U patent/CN207462768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298511A (en) * | 2020-03-31 | 2020-06-19 | 新疆金雪驰科技股份有限公司 | Backwashing method of lubricating oil filtering system |
| CN116492737A (en) * | 2023-05-25 | 2023-07-28 | 天津大学 | Automatic blowdown formula single bag filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 274916 Coal Chemical Industry Base of Tianqiao Town, Juye County, Heze City, Shandong Province Patentee after: SHANDONG TIEXIONG XINSHA ENERGY CO., LTD. Address before: 274900 Coal Chemical Industry Park, Tianqiao Town, Juye County, Shandong Province, Heze City, Shandong Province Patentee before: Sa Yuhu |
|
| TR01 | Transfer of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200730 Granted publication date: 20180608 |
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| PP01 | Preservation of patent right |