CN217773465U - Filter for high-viscosity liquid - Google Patents
Filter for high-viscosity liquid Download PDFInfo
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- CN217773465U CN217773465U CN202221766021.0U CN202221766021U CN217773465U CN 217773465 U CN217773465 U CN 217773465U CN 202221766021 U CN202221766021 U CN 202221766021U CN 217773465 U CN217773465 U CN 217773465U
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- filter
- aperture
- liquid
- filter element
- filter cartridge
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- 239000007788 liquid Substances 0.000 title claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 239000011148 porous material Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 15
- 238000005406 washing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 238000003860 storage Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a high viscosity liquid filter, which relates to the technical field of filters, and comprises a filter tank arranged on a liquid supply pipeline, wherein a multi-stage filter element assembly is arranged in the filter tank, liquid in the liquid supply pipeline is introduced into the filter tank, and the filtered liquid is discharged from the liquid supply pipeline after the multi-stage filter element assembly is filtered step by step; the multistage filter element component comprises a large-aperture rough filter element and a small-aperture fine filter element, and the small-aperture fine filter element is positioned inside the large-aperture rough filter element; the multi-stage filtration filter element assembly still includes the filtration filter core of well aperture, well aperture filters the filter core and is located the large aperture coarse filtration filter core with between the fine filtration filter core of aperture. The utility model has the advantages of adaptable high viscosity liquid, the little difficult broken filter core of during operation pressure differential, simple to operate, the glue solution loss is few when unpicking and washing.
Description
Technical Field
The utility model relates to a high viscosity liquid filter especially relates to a high viscosity, high flow coating speed, the used filter of high purification coating requirement.
Background
High-purification precision coating is generally required to ensure that the used glue solution is clean enough and has no impurities. The conventional way of the production line is to filter the glue solution by using a filter element, so as to ensure that the glue solution reaching the coating head is clean enough.
However, the conventional filter has certain requirements on the viscosity of the filtered liquid, the viscosity of the conventional glue solution is only allowed to be within 2000cps, and for the glue solution with high viscosity and high purification requirements, the conventional filter is used for filtering, so that the conventional filter is not moved, or a filter element is easily broken during filtering, a production line is frequently cleaned and switched, and normal continuous production cannot be realized.
At present, a conventional solution is to use a plurality of filter elements connected in series, as shown in fig. 1, two 3-inch filter tanks 01 are sequentially connected in series on a glue solution pipeline 04, a large-aperture filter element 02 and a small-aperture filter element 03 are respectively arranged in the two 3-inch filter tanks 01, and the glue solution is sequentially subjected to coarse filtration and fine filtration. The current filtration scheme that a plurality of filter cores are established ties still can't effectively prolong the life of filter core, washs at every turn simultaneously and need wash a plurality of canisters, and the loss is more, and the pipe fitting is more, just can appear the installation untight and lead to defects such as weeping, gas leakage, coating to careless a bit.
Based on the above problems, we have designed a filter for high viscosity liquids to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The filter for the high-viscosity liquid is provided for solving the problems of short service life of a filter element, poor filtering effect, complex assembly and disassembly and much loss of glue solution when the requirements of high viscosity, high flow coating speed and high purification coating exist in the technology.
In order to realize the above-mentioned purpose, the utility model provides a high viscosity is filter for liquid, including installing the filter bowl on the feed liquor pipeline, install multiple filtration filter element group spare in the filter bowl, liquid in the feed liquor pipeline lets in the filter bowl, warp multiple filtration filter element group spare filter the back step by step, discharge the liquid after the filtration from the feed liquor pipeline.
Further, the multistage filter element subassembly includes the fine filter core of large aperture coarse filtration filter core and aperture, the fine filter core of aperture is located the inside of large aperture coarse filtration filter core.
Further, the multi-stage filtration filter element assembly still includes well aperture filter core, well aperture filter core is located the large aperture coarse filtration filter core with between the small aperture fine filtration filter core.
Further, the canister includes mounting plate and pot shell, pot shell demountable installation be in mounting plate is last, mounting plate with the pot shell has formed the filter chamber, large aperture colating filter core, mesopore filtration filter core and the fine filter core of aperture are installed mounting plate is last.
Furthermore, the number of the small-aperture fine filter elements is three.
Furthermore, one side demountable installation that mounting plate deviates from the pot shell has the liquid storage pot, the liquid storage pot with the fine filtration filter core intercommunication of aperture.
Further, the installation bottom plate and the tank shell are installed in a positioning mode.
Furthermore, a pressure gauge for detecting the pressure in the filter tank is arranged on the filter tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the high-viscosity liquid filter provided by the utility model can meet the requirements of high-viscosity liquid, high flow coating speed and high purification coating; the coating liquid is suitable for filtering and using when high-viscosity liquid is coated; the pressure-bearing effect in the filtering process is good, the filter element is not easy to be squeezed and broken, and the service life is long; the filtering effect is good, and impurities and gel with large, medium and small grain sizes can be filtered layer by layer; meanwhile, the disassembly, washing and installation are convenient, and the loss of glue solution is less.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the prior art;
fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 3 is a wire frame diagram of embodiment 1 of the present invention;
FIG. 4 is a schematic sectional view showing the structure of the multistage filter cartridge assembly according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Reference numbers in the figures: 01. a filter tank; 02. a large-aperture filter element 02; 03. a small-aperture filter element; 04. a glue solution pipeline;
1. a filter tank; 2. a multi-stage filtration filter element assembly; 3. a large-aperture rough filtration filter element; 4. a medium-aperture filter element; 5. a small-aperture fine filter element; 6. mounting a bottom plate; 7. a can shell; 8. a liquid storage tank; 9. and a pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
this example shows a filter for high viscosity liquids. As shown in FIGS. 2 and 3, the filter for high viscosity liquid comprises a canister 1 mounted on a liquid supply pipe, and a multi-stage filter cartridge assembly 2 mounted in the canister 1.
When the liquid filter is used, liquid in the liquid supply pipeline is introduced into the filter tank 1, and after being filtered step by the multi-stage filtering filter core component 2, the filtered liquid is discharged from the liquid supply pipeline.
As shown in fig. 3, in the present embodiment, canister 1 includes a mounting base plate 6 and a canister shell 7.
Specifically, mounting plate 6 is discoid, and multistage filter element group spare 2 is installed in mounting plate 6 top one side, and tank shell 7 is the cylindric structure that one side opening set up, and tank shell 7 demountable fixation is in mounting plate 6 top one side, seals through sealing washer or sealing ring between mounting plate 6 and the tank shell 7, and mounting plate 6 and tank shell 7 have formed the filter chamber.
In addition, the opening side of the tank shell 7 is formed with a flange, the flange and the mounting base plate 6 are arranged in a large mode, the tank shell 7 and the mounting base plate 6 can be fixedly connected in a detachable mode through a quick lifting bolt or a hoop, the detachable fixing mode is the prior art, the detachable fixing mode is commonly used for fixing the tank body on the filter, and excessive explanation is not performed.
In addition, in order to facilitate quick installation of the installation bottom plate 6 and the tank shell 7, the installation bottom plate 6 and the tank shell 7 are positioned, and a groove body structure matched with the tank shell 7 can be formed on the outer side of the installation bottom plate 6.
In this embodiment, the top of the tank shell 7 is detachably mounted with a pressure gauge 9 communicated with the inside of the tank shell 7, and the pressure gauge 9 is used for detecting the pressure in the filter tank 1.
As shown in fig. 3 and 4, the multistage filter cartridge assembly 2 includes a large-aperture rough filter element 3 and a small-aperture fine filter element 5, the small-aperture fine filter element 5 is located inside the large-aperture rough filter element 3, and the large-aperture rough filter element 3 and the small-aperture fine filter element 5 are installed on one side of the top of the installation base plate 6.
In the present embodiment, the installation manner of the large-aperture coarse filter element 3 and the small-aperture fine filter element 5 on the installation bottom plate 6 is a common filter element installation structure in the prior art, and will not be described herein too much.
In addition, the multistage filter element assembly 2 further comprises a medium-aperture filter element 4, and the medium-aperture filter element 4 is positioned between the large-aperture rough filter element 3 and the small-aperture fine filter element 5. The connection mode of the medium-aperture filter element 4 and the installation bottom plate 6 is also the prior art.
Of course, a proper filter can be selected according to actual needs, and the filter can be selected from two-stage filtration, three-stage filtration or four-stage filtration. Generally, the filter is selected to be three-stage filtration.
In the present embodiment, the number of the small-pore diameter fine filter elements 5 is set to three.
When the liquid feeding device is used, a liquid feeding pipe of the liquid feeding pipeline can be connected with the mounting bottom plate 6 or the tank shell 7, and glue liquid is introduced into a cavity between the large-aperture rough filtering filter element 3 and the tank shell 7. The liquid outlet pipe of the liquid supply pipeline is connected with the mounting bottom plate 6, a channel communicated with the small-aperture fine filter element 5 is formed in the mounting bottom plate 6, and the glue solution filtered by the small-aperture fine filter element 5 flows into the liquid outlet pipe of the liquid supply pipeline through the mounting bottom plate 6.
In this embodiment, the mounting base plate 6 may be provided with a main channel, and the main channel is divided into three branch channels which are respectively communicated with the three small-aperture fine filter elements 5; in addition, a four-way pipeline can be connected to the mounting bottom plate 6, so that a liquid outlet pipe of the liquid supply pipeline is simultaneously communicated with the three small-aperture fine filter elements 5.
Furthermore, the bottom shell of the mounting baseplate 6 is provided with support legs.
Example 2:
as shown in fig. 5, the difference between this embodiment and embodiment 1 is that a liquid storage tank 8 is detachably mounted on a side of the mounting bottom plate 6 away from the tank shell 7, the liquid storage tank 8 and the mounting bottom plate 6 can be sealed by a sealing gasket or a sealing ring, the liquid storage tank 8 is communicated with the small-aperture fine filter element 5, a liquid inlet pipe of the liquid supply pipeline is communicated with the tank shell 7, and a liquid outlet pipe of the liquid supply pipeline is communicated with the liquid storage tank 8.
The utility model discloses a concrete implementation principle is:
the utility model discloses well tertiary filter element group spare, to the liquid of high viscosity (general 3000-10000 cps's viscosity), can reduce the filter pressure of filter core during operation, prevent that the filter core from being crowded brokenly.
Simultaneously, through tertiary filtration filter element group spare, can filter large granule, medium granule, the tiny particle in the high viscosity liquid gradually, prevent disposable filtration, impurity blocks up the filter core and leads to the filter core to be crowded brokenly.
Three filter elements in the tertiary filter element group spare filter layer by layer, the peripheral hydraulic pressure of large aperture colating filter element 3 is P1, the hydraulic pressure between medium aperture filtering filter element 4 and the large aperture colating filter element 3 is P2, the hydraulic pressure between the small aperture fine filtering filter element 5 and the medium aperture filtering filter element 4 is P3, the hydraulic pressure is P4 in the small aperture fine filtering filter element 5, P1 > P2 > P3 > P4, the pressure successive layer decreases progressively, the pressure differential that makes every layer of filter element receive is lower, prevent that the filter element from being crowded brokenly.
Because of three filter cores all install in a canister 1, after the filter core used for a long time and reached life, only need tear open one canister 1 when unpicking and washing can, only lose the glue solution in one canister 1 simultaneously, produce the line loss and hang down.
The utility model has the advantages of adaptable high viscosity liquid, the little difficult broken filter core that is difficult for to crowd of during operation pressure differential, the filter effect is good, simple to operate, and the glue solution loss is few when unpicking and washing.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high viscosity is filter for liquid, is including installing canister (1) on the liquid supply pipe way, its characterized in that, install multiple filtration filter element group spare (2) in canister (1), liquid in the liquid supply pipe says and lets in canister (1), the warp multiple filtration filter element group spare (2) filter the back step by step, from the liquid supply pipe way on discharge the liquid after filtering.
2. A filter for high viscosity liquids, according to claim 1, characterized in that said multistage filter cartridge assembly (2) comprises a large-aperture coarse filter cartridge (3) and a small-aperture fine filter cartridge (5), said small-aperture fine filter cartridge (5) being located inside said large-aperture coarse filter cartridge (3).
3. A filter for high viscosity liquids, as in claim 2, characterized in that said multistage filter cartridge assembly (2) further comprises a medium-aperture filter cartridge (4), said medium-aperture filter cartridge (4) being located between said large-aperture coarse filter cartridge (3) and said small-aperture fine filter cartridge (5).
4. A filter for high viscosity liquids as in claim 3, characterized by that, the canister (1) comprises a mounting plate (6) and a shell (7), the shell (7) is detachably mounted on the mounting plate (6), the mounting plate and the shell (7) form a filter chamber, the large aperture coarse filter cartridge (3), the medium aperture filter cartridge (4) and the small aperture fine filter cartridge (5) are mounted on the mounting plate (6).
5. A filter for high viscosity liquids as claimed in claim 4, characterized in that the number of said small pore size fine filter elements (5) is set to three.
6. A filter for high viscosity liquids as in claim 5, characterized in that a liquid tank (8) is detachably mounted on the side of the mounting base plate (6) facing away from the tank shell (7), said liquid tank (8) being in communication with the small-bore fine filter cartridge (5).
7. A filter for high viscosity liquids as claimed in claim 4, characterised in that the mounting base (6) is mounted in position with the tank shell (7).
8. A filter for high viscosity liquids as claimed in claim 1, characterized in that the canister (1) is provided with a pressure gauge (9) for detecting the pressure in the canister (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221766021.0U CN217773465U (en) | 2022-07-08 | 2022-07-08 | Filter for high-viscosity liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221766021.0U CN217773465U (en) | 2022-07-08 | 2022-07-08 | Filter for high-viscosity liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217773465U true CN217773465U (en) | 2022-11-11 |
Family
ID=83938220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221766021.0U Active CN217773465U (en) | 2022-07-08 | 2022-07-08 | Filter for high-viscosity liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217773465U (en) |
-
2022
- 2022-07-08 CN CN202221766021.0U patent/CN217773465U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A filter for high viscosity liquids Effective date of registration: 20231012 Granted publication date: 20221111 Pledgee: Postal Savings Bank of China Co.,Ltd. Shangli County Sub branch Pledgor: INNOTACK Inc. Registration number: Y2023980061023 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |