CN209392855U - A kind of fine filtration device - Google Patents
A kind of fine filtration device Download PDFInfo
- Publication number
- CN209392855U CN209392855U CN201821847374.7U CN201821847374U CN209392855U CN 209392855 U CN209392855 U CN 209392855U CN 201821847374 U CN201821847374 U CN 201821847374U CN 209392855 U CN209392855 U CN 209392855U
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- CN
- China
- Prior art keywords
- filtrate
- filtration device
- fine filtration
- liquid
- feed liquid
- 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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Abstract
The utility model discloses a kind of fine filtration device, including body, feed liquid port and waste residue outlet and filtrate (liquid are offered on the body, is equipped with the impeller disk, shaft and filter disc group in the body；The impeller disk is made of several blades along one circle of shaft distribution；The filter disc group is made of strainer, and the strainer is disc-shaped, and matching is distributed in the periphery that the impeller disk rotates the track to be formed；Feed liquid passage is constituted between the impeller disk and the filter disc group；The other side of the filter disc group constitutes filtrate channel；The feed liquid port and the waste residue outlet are all communicated with the feed liquid passage；The filtrate (liquid is communicated with the filtrate channel.The utility model is able to achieve that cake deposition is few, be not easy to plug, the continuous rate of filtration is fast, filter effect is good.
Description
Technical field
The utility model relates to mechanical filter unit technical fields, and in particular to a kind of fine filtration device.
Background technique
Currently, pulping and papermaking industry, precipitated calcium carbonate industry and cane suger industry require to be filtered using filter.
And currently used filter is generally bag filter and bent sieve filter.Such as syrup filtering, it is a kind of sticky based on it
Property substance, when using bag filter, the filter residue accumulation of filter accumulation to a certain extent, not only will affect filtering velocity
Degree, while usually also needing to shut down cleaning reflow treatment, these filter residues often wrap more syrup, and reflow treatment will cause sugar
Part loss.And use bent sieve filter, since song sieve filtered driving force is not high, in filter process there are also the syrup of more ratio from
Sieve surface current is walked to be not transmitted through strainer, these syrup make reflow treatment, also results in sugared part loss.And in papermaking, precipitated calcium carbonate
When production, the problems such as also will appear small filtration volume, cake deposition using corresponding filter, easily block.
The disclosure of background above technology contents is only used for the design and technical solution that auxiliary understands the utility model, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
The utility model provide in view of the above technical problems a kind of cake deposition is few, be not easy to plug, the continuous rate of filtration is fast,
The good fine filtration device of filter effect.
The utility model adopts the following technical solution to achieve the above object:
A kind of fine filtration device, including body offer feed liquid port and waste residue outlet and filtrate on the body
Outlet, the body is interior to be equipped with the impeller disk, shaft and filter disc group；The impeller disk is by several blades along one circle of shaft distribution
Composition；The filter disc group is made of strainer, and the strainer is disc-shaped, and matching is distributed in the impeller disk and rotates the track to be formed
Periphery；Feed liquid passage is constituted between the impeller disk and the filter disc group；The other side of the filter disc group constitutes filtrate channel；Institute
It states feed liquid port and the waste residue outlet is all communicated with the feed liquid passage；The filtrate (liquid is communicated with the filtrate channel.
Further, the impeller disk is made of two panels and the above blade.
Further, the impeller disk is equipped with several, and along the distribution parallel to each other of the axial direction of the shaft；Corresponding institute
It states filter disc group and also is provided with several groups, filtrate (liquid is also correspondingly provided with several.
It further, further include filtrate collection slot, several described filtrate (liquids are connected to by pipeline with the filtrate collection slot.
It further, further include screen support frame, the strainer is fixed on the screen support frame.
Further, the body surface of the blade is equipped with blade gap, is also provided with several hollow outs along the axial direction of the shaft
Feed liquid through-hole.
It further, further include vibrated screen, the waste residue outlet passes through the charging of pipeline and the vibrated screen
Mouth connection；The filtrate (liquid of the vibrated screen is connected to the filtrate collection slot.
Further, the feed liquid port is provided with the upper front end of the body；The waste residue outlet is provided with described
The rear end lower of body；The filtrate (liquid is provided with the lower part of the body.
Further, the shaft is driven by driving motor and is rotated.
It further, further include backwash high pressure pipeline, the backwash high pressure pipeline is connected with the filtrate (liquid；
The backwash high pressure pipeline is equipped with valve.
The utility model compared with prior art the utility model has the advantages that
1, it is rotated by using shaft impeller disk, the blade of rotation carries out swinging extrusion filtering, while leaf to feed liquid
On piece is equipped with feed liquid through-hole and blade gap, improves filter effect, and realize that filtering surface does not have filter residue accumulation, effectively improves continuous
The rate of filtration.
2, feed liquid process is totally-enclosed, can pressure filtration.
3, based on the reason of 1,2, thinner mesh can be used under conditions of guaranteeing the rate of filtration and filter for filtering, do
The high quality of filtering is guaranteed with upper filter screen to fine filtering, such as using 200 mesh (aperture 0.075mm).
4, by being equipped with backwash high pressure pipeline, recoil cleaning strainer, nothing can be realized using high pressure water or high pressure gas
Any human assistance scarfing cinder is needed, reduces recruitment, and guarantee the rate of filtration and processing quality.
5, it can according to circumstances be filtered using partial reflux, guarantee flowing velocity, avoid filter residue blocking channel.
6, without syrup reflow treatment, sugared part is avoided to lose in this link.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model filter disc group part；
Fig. 3 is the cross sectional view along shaft axial direction of the utility model impeller disc portion；
Fig. 4 is the utility model impeller disc portion along shaft radial direction cut away view.
Specific embodiment
As shown in figures 1-4, the upper front end of a kind of fine filtration device, including body 1, the body 1 offers feed liquid
The lower part of entrance, its rear end offers waste residue outlet；Feed liquid port 4 and waste residue outlet 10 and filtrate (liquid 7 are offered, it is described
The impeller disk, shaft 5 and filter disc group are equipped in body 1；The shaft 5 is driven by driving motor 6 and is rotated；The impeller disk is by two panels
Or more blade 3 along one circle composition of the shaft 5 distribution, 8 blades 3 are equipped with along the present embodiment, it is better to realize
Pressure filtration effect, the body surface of the blade 3 are equipped with blade gap 3-2, meanwhile, it is also provided with along the axial direction of the shaft several
The feed liquid through-hole 3-1 of hollow out, feed liquid keeps certain high circular motion speed when wheel disc being promoted to rotate, and has appropriate radial promotion
Speed, to guarantee skiving filter residue function and push feed liquid along the function of flow passage.The filter disc group is made of strainer 2, described
Strainer 2 is disc-shaped, and matching is distributed in the periphery that the impeller disk rotates the track to be formed, and is the fixation for preferably realizing strainer 2,
It is additionally provided with screen support frame 13, the strainer 2 is fixed on the screen support frame 13, meanwhile, on the screen support frame 13
It is also provided with recirculation hole 13-1, is conducive to the filtering circulation of feed liquid.It is logical that feed liquid is constituted between the impeller disk and the filter disc group
Road 2-2；The other side of the filter disc group constitutes filtrate channel 2-1；The feed liquid port 4 and the waste residue outlet 10 all with it is described
Feed liquid passage 2-2 is communicated；The filtrate (liquid 7 is communicated with the filtrate channel 2-1.The impeller disk is equipped with several, at this
12 are equipped in embodiment altogether, and along the axial direction distribution parallel to each other of the shaft 5；The filter disc group also is provided with corresponding group
Number, the side for being distributed in two impeller disks at both ends in the present embodiment does not need distribution strainer, therefore the present embodiment is equipped with
Filter disc group is 10 groups+2 half of strainers；Certain the embodiment of the present invention filtrate (liquid 7 is also correspondingly provided with 11, corresponding distribution
In the lower part of the filtrate channel 2-1.Preferably to collect filtered fluid, the present embodiment is additionally provided with 9,11 filters of filtrate collection slot
Liquid outlet 7 is connected to by pipeline with the filtrate collection slot 9.For the flushing for realizing strainer, it is additionally provided with backwash high pressure pipeline 8, institute
Backwash high pressure pipeline 8 is stated to be connected with the filtrate (liquid 7；Certainly, it is additionally provided with valve on the backwash high pressure pipeline 8,
To open valve when carrying out high pressure water or high pressure gas flushing, closed after flushing.To improve filter effect, recycling is improved
Rate, the present embodiment further include vibrated screen 12, the waste residue outlet 10 by pipeline 11 and the vibrated screen 12 into
Material mouth connection；The filtrate (liquid of the vibrated screen 12 is connected to the filtrate collection slot 9.
The syrup that the utility model can be suitable for sugar industry filters；Also the black liquor that can be suitably used for pulping and paper-making filters, is white
Hydraulic coupling filtering；Meanwhile it also can be suitably used for the deslagging filtering of Production of Light Calcium Carbonate.
Claims (10)
1. a kind of fine filtration device, including body, feed liquid port and waste residue outlet are offered on the body and filtrate goes out
Mouthful, it is characterised in that: the impeller disk, shaft and filter disc group are equipped in the body；The impeller disk is turned by several blades along described
One circle composition of axis distribution；The filter disc group is made of strainer, and the strainer is disc-shaped, and matching is distributed in the impeller disk rotation shape
At track periphery；Feed liquid passage is constituted between the impeller disk and the filter disc group；The other side of the filter disc group is constituted
Filtrate channel；The feed liquid port and the waste residue outlet are all communicated with the feed liquid passage；The filtrate (liquid and the filter
Liquid channel communicates.
2. a kind of fine filtration device according to claim 1, it is characterised in that: the impeller disk is by two panels and the above leaf
Piece composition.
3. a kind of fine filtration device according to claim 1, it is characterised in that: the impeller disk is equipped with several, and
Along the distribution parallel to each other of the axial direction of the shaft；The corresponding filter disc group also is provided with several groups, and also correspondence is set filtrate (liquid
There are several.
4. a kind of fine filtration device according to claim 3, it is characterised in that: further include filtrate collection slot, several institutes
Filtrate (liquid is stated to be connected to by pipeline with the filtrate collection slot.
5. a kind of fine filtration device according to claim 1, it is characterised in that: further include screen support frame, the filter
Net is fixed on the screen support frame.
6. a kind of fine filtration device according to claim 1, it is characterised in that: the body surface of the blade slits equipped with blade
Mouthful, the feed liquid through-hole of several hollow outs is also provided with along the axial direction of the shaft.
7. a kind of fine filtration device according to claim 4, it is characterised in that: it further include vibrated screen, it is described useless
Slag outlet is connected to by pipeline with the feed inlet of the vibrated screen；The filtrate (liquid of the vibrated screen and the filtrate
Collect slot connection.
8. a kind of fine filtration device according to claim 1, it is characterised in that: the feed liquid port is provided with the machine
The upper front end of body；The waste residue outlet is provided with the rear end lower of the body；The filtrate (liquid is provided with the body
Lower part.
9. a kind of fine filtration device according to claim 1, it is characterised in that: the shaft is by driving motor band turn
It is dynamic.
10. a kind of fine filtration device according to claim 1, it is characterised in that: further include backwash high pressure pipeline, institute
Backwash high pressure pipeline is stated to be connected with the filtrate (liquid；The backwash high pressure pipeline is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821847374.7U CN209392855U (en) | 2018-11-10 | 2018-11-10 | A kind of fine filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821847374.7U CN209392855U (en) | 2018-11-10 | 2018-11-10 | A kind of fine filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209392855U true CN209392855U (en) | 2019-09-17 |
Family
ID=67879892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821847374.7U Expired - Fee Related CN209392855U (en) | 2018-11-10 | 2018-11-10 | A kind of fine filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209392855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790203A (en) * | 2020-07-22 | 2020-10-20 | 郭萌萌 | Based on carousel filter for sewage treatment |
-
2018
- 2018-11-10 CN CN201821847374.7U patent/CN209392855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790203A (en) * | 2020-07-22 | 2020-10-20 | 郭萌萌 | Based on carousel filter for sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |