CN207667261U - A kind of filter device of pre-spreading vacuum drum filter - Google Patents
A kind of filter device of pre-spreading vacuum drum filter Download PDFInfo
- Publication number
- CN207667261U CN207667261U CN201721647331.XU CN201721647331U CN207667261U CN 207667261 U CN207667261 U CN 207667261U CN 201721647331 U CN201721647331 U CN 201721647331U CN 207667261 U CN207667261 U CN 207667261U
- Authority
- CN
- China
- Prior art keywords
- filter
- rotary drum
- drum body
- vacuum drum
- grooving
- 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
Links
Abstract
The utility model is related to a kind of filter devices of pre-spreading vacuum drum filter, including the filter element on rotary drum body periphery is arranged, the rotary drum body of filter element lower part is equipped with several through-holes, through-hole is communicated with imbibition branch pipe, the both sides of rotary drum body periphery are respectively equipped with pressure grooving, the outside of filter element is equipped with filter cloth, the both ends setting of filter cloth is in pressure grooving, the utility model reduces working strength and the working hour of installation strainer, and appearance looks elegant, it is convenient to replace, it is not easily to fall off, good permeability, good filtration effect, filter efficiency improve 50% or more.
Description
Technical field
The utility model is related to a kind of filter devices of pre-spreading vacuum drum filter, belong to vacuum-type drum filter skill
Art field.
Background technology
The operation principle of vacuum-type drum filter is to form negative pressure of vacuum by vacuum pump or high-order drop water leg, is acted on
It is attached to the material of drum surface, the moisture in material is made to improve material mass dryness fraction with feed separation.
The moisture pumped out is filtrate, and the micropore for first passing through precoated shet penetrates, and enters bearing strainer shape across filter cloth
At space, then drain nearby into imbibition branch pipe.
The filter apparatus configuration of pre-spreading vacuum drum filter is simple in the prior art, and strainer is easy to fall off, and is not easy to pacify
Dress, and filter effect is bad.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of pre-spreading vacuum drum filter for the above deficiency
Filter device, reduce working strength and the working hour of installation strainer, appearance looks elegant, it is convenient to replace, not easily to fall off, gas permeability
It is good, good filtration effect.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：A kind of precoating formula vacuum drum
The filter device of filter, including the filter element that is arranged on rotary drum body periphery, on the rotary drum body of filter element lower part
Equipped with several through-holes, through-hole is communicated with imbibition branch pipe, and the both sides of rotary drum body periphery are respectively equipped with pressure grooving, filter element it is outer
Side is equipped with filter cloth, and the both ends setting of filter cloth is in pressure grooving.
As a further improvement of the above technical scheme：
The filter element is stainless steel bottom sieve spiral net, and stainless steel bottom sieve spiral net is arranged at two between pressure grooving
On the periphery of rotary drum body, the both ends of stainless steel bottom sieve spiral net are respectively equipped with sealing strip.
The filter element is polypropylene filter plate, and polypropylene filter plate, which is arranged, presses the outer of the rotary drum body between grooving at two
The both ends of Zhou Shang, polypropylene filter plate are respectively equipped with sealing strip.
The polypropylene filter plate includes frame, and frame is interior equipped with several transverse connecting rods arranged in a crossed manner and longitudinally connected
Bar, several transverse connecting rods arranged in a crossed manner and longitudinally connected bar form the through-hole of several rectangles, the length of rectangular through-hole with it is wide
Ratio is 1：2.
The side of the polypropylene filter plate is located at the infall and transverse connecting rod of transverse connecting rod and longitudinally connected bar
Be equipped with inserting column with the infall of the infall of frame, longitudinally connected bar and frame, polypropylene filter plate by inserting column with turn
Drum barrel body grafting.
Filter cloth in the pressure grooving is equipped with caprone cable, and the outside of filter cloth is equipped with precoated shet, filter layer successively.
The utility model takes above technical scheme, has the following advantages：The utility model reduces the work of installation strainer
Make intensity and working hour, appearance looks elegant, it is convenient to replace, not easily to fall off, good permeability, good filtration effect, filter efficiency improve 50% with
On.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the filter device of pre-spreading vacuum drum filter in the utility model embodiment 1；
Attached drawing 2 is the structural schematic diagram of the filter device of pre-spreading vacuum drum filter in the utility model embodiment 2；
Attached drawing 3 is the positive structural schematic diagram of polypropylene filter plate in the utility model embodiment 2；
Attached drawing 4 is the structural schematic diagram at the back side of polypropylene filter plate in the utility model embodiment 2.
In figure, 1- rotary drum bodies；2- imbibition branch pipes；3- stainless steel bottom sieve spiral nets；4- sealing strips；5- filter clothes；6- pressure ropes
Slot；7- caprone cables；8- precoated shets；9- filter layers；10- polypropylene filter plates；11- frames；12- transverse connecting rods；13- is longitudinally connected
Bar；14- inserting columns.
Specific implementation mode
Embodiment 1, as shown in Fig. 1, a kind of filter device of pre-spreading vacuum drum filter, including be arranged in rotary drum
The rotary drum body 1 of stainless steel bottom sieve spiral net 3 on 1 periphery of cylinder, 3 lower part of stainless steel bottom sieve spiral net is equipped with several lead to
Hole, through-hole are communicated with imbibition branch pipe 2,
The both sides of 1 periphery of rotary drum body are respectively equipped with pressure grooving 6, and stainless steel bottom sieve spiral net 3, which is arranged, presses grooving 6 at two
Between rotary drum body 1 periphery on, the both ends of stainless steel bottom sieve spiral net 3 are respectively equipped with sealing strip 4, stainless steel bottom sieve spiral
The outside of net 3 is equipped with filter cloth 5, and the both ends setting of filter cloth 5 presses the filter cloth 5 in grooving 6 to be equipped with caprone cable 7 in pressure grooving 6,
Caprone cable 7 pushes down filter cloth 5, and the outside of filter cloth 5 is equipped with precoated shet 8, filter layer 9 successively.
The filter device of the pre-spreading vacuum drum filter is applied to the precoating formula that rotary drum filter area is less than 60 square meters
On vacuum-type drum filter.
Embodiment 2, as shown in attached drawing 2, attached drawing 3 and attached drawing 4, a kind of filter device of pre-spreading vacuum drum filter,
Including the polypropylene filter plate 10 on 1 periphery of rotary drum body is arranged, the rotary drum body 1 of 10 lower part of polypropylene filter plate is equipped with several
Through-hole, through-hole are communicated with imbibition branch pipe 2,
The both sides of 1 periphery of rotary drum body are respectively equipped with pressure grooving 6, and polypropylene filter plate 10 is arranged at two between pressure grooving 6
Rotary drum body 1 periphery on, the both ends of polypropylene filter plate 10 are respectively equipped with sealing strip 4, and the outside of polypropylene filter plate 10 is equipped with
The both ends setting of filter cloth 5, filter cloth 5 presses the filter cloth 5 in grooving 6 to be equipped with caprone cable 7, caprone cable 7 is by filter cloth 5 in pressure grooving 6
It pushes down, the outside of filter cloth 5 is equipped with precoated shet 8, filter layer 9 successively.
Polypropylene filter plate 10 includes frame 11, and several transverse connecting rods 12 arranged in a crossed manner are equipped in frame 11 and longitudinal direction connects
Extension bar 13, several transverse connecting rods 12 and longitudinally connected bar 13 arranged in a crossed manner form the through-hole of several rectangles, rectangular through-hole
Long and wide ratio is 1：2；
The side of polypropylene filter plate 10 is located at the infall and lateral connection of transverse connecting rod 12 and longitudinally connected bar 13
Bar 12 and the infall, longitudinally connected bar 13 and the infall of frame 11 of frame 11 are equipped with inserting column 14, polypropylene filter plate 10
Pass through inserting column 14 and 1 grafting of rotary drum body.
The filter device of the pre-spreading vacuum drum filter is applied to the precoating formula that rotary drum filter area is more than 60 square meters
On vacuum-type drum filter.
Claims (6)
1. a kind of filter device of pre-spreading vacuum drum filter, it is characterised in that：Including being arranged in rotary drum body（1）Periphery
On filter element, the rotary drum body of filter element lower part（1）Several through-holes are equipped with, through-hole is communicated with imbibition branch pipe（2）, turn
Drum barrel body（1）The both sides of periphery are respectively equipped with pressure grooving（6）, the outside of filter element is equipped with filter cloth（5）, filter cloth（5）Both ends
Setting is in pressure grooving（6）It is interior.
2. a kind of filter device of pre-spreading vacuum drum filter as described in claim 1, it is characterised in that：The filtering
Component is stainless steel bottom sieve spiral net（3）, stainless steel bottom sieve spiral net（3）It is arranged and presses grooving at two（6）Between rotary drum
Body（1）Periphery on, stainless steel bottom sieve spiral net（3）Both ends be respectively equipped with sealing strip（4）.
3. a kind of filter device of pre-spreading vacuum drum filter as described in claim 1, it is characterised in that：The filtering
Component is polypropylene filter plate（10）, polypropylene filter plate（10）It is arranged and presses grooving at two（6）Between rotary drum body（1）Periphery
On, polypropylene filter plate（10）Both ends be respectively equipped with sealing strip（4）.
4. a kind of filter device of pre-spreading vacuum drum filter as claimed in claim 3, it is characterised in that：Described poly- third
Alkene filter plate（10）Including frame（11）, frame（11）It is interior to be equipped with several transverse connecting rods arranged in a crossed manner（12）With longitudinally connected bar
（13）, several transverse connecting rods arranged in a crossed manner（12）With longitudinally connected bar（13）Form the through-hole of several rectangles, rectangular through-hole
Length and wide ratio be 1：2.
5. a kind of filter device of pre-spreading vacuum drum filter as claimed in claim 4, it is characterised in that：Described poly- third
Alkene filter plate（10）Side be located at transverse connecting rod（12）With longitudinally connected bar（13）Infall and transverse connecting rod（12）
With frame（11）Infall, longitudinally connected bar（13）With frame（11）Infall be equipped with inserting column（14）, polypropylene filter
Plate（10）Pass through inserting column（14）With rotary drum body（1）Grafting.
6. a kind of filter device of pre-spreading vacuum drum filter as described in claim 1, it is characterised in that：The pressure rope
Slot（6）Interior filter cloth（5）It is equipped with caprone cable（7）, filter cloth（5）Outside successively be equipped with precoated shet（8）, filter layer（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647331.XU CN207667261U (en) | 2017-12-01 | 2017-12-01 | A kind of filter device of pre-spreading vacuum drum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647331.XU CN207667261U (en) | 2017-12-01 | 2017-12-01 | A kind of filter device of pre-spreading vacuum drum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207667261U true CN207667261U (en) | 2018-07-31 |
Family
ID=62965885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647331.XU Expired - Fee Related CN207667261U (en) | 2017-12-01 | 2017-12-01 | A kind of filter device of pre-spreading vacuum drum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207667261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020256611A1 (en) * | 2019-06-20 | 2020-12-24 | N P Innovation Ab | Filter panel for drum filters |
-
2017
- 2017-12-01 CN CN201721647331.XU patent/CN207667261U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020256611A1 (en) * | 2019-06-20 | 2020-12-24 | N P Innovation Ab | Filter panel for drum filters |
| CN113874095A (en) * | 2019-06-20 | 2021-12-31 | 尼佩创新公司 | Filter plate of rotary drum type filter |
| US20220305413A1 (en) * | 2019-06-20 | 2022-09-29 | N P Innovation Ab | Filter panel for drum filters |
| EP3986593A4 (en) * | 2019-06-20 | 2023-06-14 | NP Innovation AB | Filter panel for drum filters |
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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: 20180731 Termination date: 20181201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |