CN220110519U - Low-residue bag filter structure - Google Patents
Low-residue bag filter structure Download PDFInfo
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- CN220110519U CN220110519U CN202321481069.1U CN202321481069U CN220110519U CN 220110519 U CN220110519 U CN 220110519U CN 202321481069 U CN202321481069 U CN 202321481069U CN 220110519 U CN220110519 U CN 220110519U
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- Prior art keywords
- filter
- main body
- water
- water collecting
- filter screen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 16
- 239000003814 drug Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a low-residue bag filter structure, which comprises a filter shell, a flow guide assembly and a filter assembly, wherein the filter shell is provided with a filter cavity; the filter shell comprises a main body barrel, and a liquid inlet and a liquid outlet are formed in the main body barrel; the water-saving filter comprises a main body barrel, a water-saving filling pipe, a water collecting pipe, a filtering component, a water collecting pipe, a water collecting plate and a water outlet, wherein the water-saving filling pipe is arranged in the main body barrel and comprises a filter screen upper seat and a filter screen lower seat which are arranged in the main body barrel; the filter component comprises a filter material framework and a filter medium, wherein the bottom of the filter material framework is fixed in a positioning groove of a lower seat of the filter screen, and the top of the filter medium is fixed in the upper seat of the filter screen through a filter bag pressing plate. According to the utility model, the flow guide component is arranged in the filter, so that the problem of excessive residual liquid medicine in the prior art is solved.
Description
Technical Field
The utility model relates to the field of filters, in particular to a low-residue bag filter structure.
Background
Bag filters, devices for filtering liquids or gases, generally consist of a cylindrical container and a filter bag placed therein. When liquid or gas flows through the filter bag, the filter bag can filter particulate matters in the filter bag, so that the effect of removing impurities is achieved. Bag filters are widely used in the fields of water treatment, food and beverage production, pharmaceutical manufacturing, chemical industry, and the like. Bag filters have higher filtration accuracy and larger filtration area than other types of filters, and can cope with more complex liquid or gas filtration requirements.
For example, patent No. 201922090355.5 discloses a bag filter structure, which comprises an integrally formed outer filtering barrel body, wherein a flange is arranged on the side of the outer filtering barrel body and is connected with the outer filtering barrel body through an integral structure, and an inner filtering barrel is arranged inside the outer filtering barrel body; the top of the inner filter vat is provided with a separation plate, the bottom surface of the separation plate is connected with the top of the inner filter vat, the side surface of the separation plate is contacted with the inner wall of the main body of the outer filter vat, an opening is arranged in the middle of the separation plate, an upper seat is arranged at the opening, and the upper seat and the separation plate form an inner sealing structure; an upper cover is arranged at the top of the filtering outer barrel body, an outer sealing structure is formed by the bottom surface of the upper cover and the top of the filtering outer barrel body, and a handle is arranged on the top surface of the upper cover.
The bag filter fully utilizes the internal space by adopting the arc-shaped groove arranged in the main body of the outer filtering barrel and the end part which is positioned at the bottom of the inner filtering barrel and matched with the arc-shaped groove. However, in the use process, the liquid to be filtered enters the main body barrel from the inlet and is filtered by the filter bag, so that more residues exist.
Accordingly, there is a need for an improvement in such a structure to overcome the above-described drawbacks.
Disclosure of Invention
The utility model aims to provide a low-residue bag filter structure, which solves the problems in the prior art by arranging a flow guide component inside a filter.
The technical aim of the utility model is realized by the following technical scheme:
a low-residue bag filter structure comprises a filter shell, a flow guide component and a filter component, wherein the flow guide component and the filter component are arranged in the filter shell;
the filter shell comprises a main body barrel, wherein the top of the main body barrel is provided with an upper cover which is movably connected, and the main body barrel is also respectively provided with a liquid inlet and a liquid outlet which are communicated with the inside of the main body barrel;
the water-saving filter comprises a main body barrel, a water-saving filling pipe, a water collecting pipe, a filtering component, a water collecting plate and a water collecting plate, wherein the water-saving filling pipe is arranged between the upper filter screen seat and the lower filter screen seat;
the filter component comprises a filter material framework and filter media arranged on the inner side surface of the filter material framework, wherein the bottom of the filter material framework is fixed in a positioning groove of a lower filter screen seat, and the top of the filter media is fixed in the upper filter screen seat through a filter bag pressing plate.
Further, the liquid inlet is arranged at the top of the main body barrel, and the liquid outlet is arranged at the bottom of the top of the main body barrel; the liquid inlet is communicated to the upper part of the upper seat of the filter screen of the main body barrel, and is communicated with the space between the water-saving filling pipe and the water collecting pipe through the inlet hole formed in the filter bag pressing plate, and the bottom of the water collecting pipe is communicated with the liquid outlet through the first outlet of the lower seat of the filter screen and the second outlet of the water collecting disc in sequence.
Further, the bottom of the filter screen lower seat is provided with external threads, the water collecting disc is provided with internal threads, and the filter screen lower seat is fixedly connected with the water collecting disc through the matching of the external threads and the internal threads.
In summary, the utility model has the following beneficial effects:
through setting up the water conservancy diversion subassembly that is used for installing filter unit in the filter inside, the runner of liquid is restricted in the space between water conservation filling pipe and collector tube, prevents effectively that it from getting into in the other structures of filter inside. Meanwhile, the water collecting disc is arranged at the bottom of the water saving filling pipe and the water collecting pipe, so that filtered liquid is discharged efficiently and is prevented from being retained in the filter.
Drawings
Fig. 1 is a schematic view of a low residue bag filter construction according to the present utility model.
Fig. 2 is a schematic view of a header according to the present utility model.
Fig. 3 is a schematic view of a filter skeleton according to the present utility model.
Fig. 4 is a schematic view of a filter medium according to the present utility model.
Fig. 5 is a schematic view of a water saving fill tube according to the present utility model.
Fig. 6 is a schematic view of a screen lower seat according to the present utility model.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1 and 6, the present utility model provides a low residue bag filter structure, which comprises a filter housing 1, and a flow guiding assembly 2 and a filter assembly 3 arranged in the filter housing 1;
the filter shell 1 comprises a main body barrel 11, wherein the top of the main body barrel 11 is provided with an upper cover 12 which is movably connected, and the main body barrel 11 is also provided with a liquid inlet 13 and a liquid outlet 14 which are respectively communicated with the inside of the main body barrel 11;
the flow guide assembly 2 comprises a filter screen upper seat 21 arranged at the upper end of the main body barrel 11 and a filter screen lower seat 22 arranged at the lower end of the main body barrel 11, a plurality of water-saving filling pipes 23 are arranged between the filter screen upper seat 21 and the filter screen lower seat 22, a water collecting pipe 24 is sleeved outside the water-saving filling pipes 23, a filter assembly 3 is arranged between the water-saving filling pipes 23 and the water collecting pipe 24, the bottom end of the water collecting pipe 24 is communicated with a first outlet 221 arranged on the filter screen lower seat 22, a water collecting disc 25 is arranged below the filter screen lower seat 22, and a second outlet 251 communicated with the liquid outlet 14 is arranged on the water collecting disc 25;
the filter assembly 3 comprises a filter material framework 31 and a filter medium 32 arranged on the inner side surface of the filter material framework 31, wherein the bottom of the filter material framework 31 is fixed in a positioning groove 222 of the filter screen lower seat 22, and the top of the filter medium 32 is fixed in the filter screen upper seat 21 through a filter bag pressing plate 33.
The bottom of the filter screen lower seat 22 is provided with external threads, the water collecting tray 25 is provided with internal threads, and the filter screen lower seat 22 is fixedly connected with the water collecting tray 25 through the external threads matched with the internal threads.
The liquid inlet 13 is arranged at the top of the main body barrel 11, and the liquid outlet 14 is arranged at the bottom of the top of the main body barrel 11; the liquid inlet 13 is connected to the upper part of the upper seat 21 of the main body 11, and is connected to the space between the water-saving filling pipe 23 and the water collecting pipe 24 through the inlet hole 331 formed on the filter bag pressing plate 33, and the bottom of the water collecting pipe 24 is sequentially connected to the liquid outlet 14 through the first outlet 221 of the lower seat 22 of the filter screen and the second outlet 251 of the water collecting tray 25.
The working principle of the utility model is as follows:
the liquid to be filtered is led into the upper part of the upper filter screen seat 21 in the main barrel 11 through the liquid inlet 13, then enters a filter flow passage between the water-saving filling pipe 23 and the water collecting pipe 24 through the water inlet hole 331 arranged on the upper filter screen seat 21, a filter assembly 3 is arranged in the filter flow passage, the filter assembly 3 comprises a filter material framework 31 and a filter medium (filter bag) 32, and the liquid to be filtered sequentially flows through the filter material framework 31 and the filter medium (filter bag) 32 so as to realize filtration.
The filtered liquid will flow through the water collection pipe 24 to the lower screen seat 22 and be discharged through the first outlet 221 of the lower screen seat 22, the second outlet 251 of the water collection tray 25, and the liquid outlet 14 of the main body tub 11 in this order.
In the above process, the flow path of the liquid is restricted to the space between the water saving filling pipe 23 and the water collecting pipe 24, effectively preventing it from entering other structures inside the filter. Meanwhile, the water collecting tray 25 is arranged at the bottom of the water saving filling pipe 23 and the water collecting pipe 24, so that filtered liquid is discharged efficiently and prevented from being retained in the filter.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. refer to the directions or positional relationships based on those shown in the drawings, and are merely for clarity and convenience of description of the expression technical solution, and thus should not be construed as limiting the present utility model.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The low-residue bag filter structure is characterized by comprising a filter shell (1), and a flow guide assembly (2) and a filter assembly (3) which are arranged in the filter shell (1);
the filter shell (1) comprises a main body barrel (11), wherein an upper cover (12) which is movably connected is arranged at the top of the main body barrel (11), and a liquid inlet (13) and a liquid outlet (14) which are communicated with the inside of the main body barrel (11) are respectively arranged on the main body barrel (11);
the water-saving filter comprises a flow guide assembly (2), and is characterized in that the flow guide assembly (2) comprises a filter screen upper seat (21) arranged at the upper end of a main body barrel (11) and a filter screen lower seat (22) arranged at the lower end of the main body barrel (11), a plurality of water-saving filling pipes (23) are arranged between the filter screen upper seat (21) and the filter screen lower seat (22), water collecting pipes (24) are sleeved outside the water-saving filling pipes (23), a filter assembly (3) is arranged between the water-saving filling pipes (23) and the water collecting pipes (24), the bottom ends of the water collecting pipes (24) are communicated with a first outlet (221) formed in the filter screen lower seat (22), a water collecting disc (25) is arranged below the filter screen lower seat (22), and a second outlet (251) communicated with a liquid outlet (14) is formed in the water collecting disc (25);
the filter assembly (3) comprises a filter material framework (31) and a filter medium (32) arranged on the inner side surface of the filter material framework (31), wherein the bottom of the filter material framework (31) is fixed in a positioning groove (222) of a filter screen lower seat (22), and the top of the filter medium (32) is fixed in a filter screen upper seat (21) through a filter bag pressing plate (33).
2. The low residue bag filter structure according to claim 1, wherein the liquid inlet (13) is arranged at the top of the main body barrel (11), and the liquid outlet (14) is arranged at the bottom of the top of the main body barrel (11); the liquid inlet (13) is communicated to the upper part of the upper filter screen seat (21) of the main body barrel (11), and is communicated with a space between the water-saving filling pipe (23) and the water collecting pipe (24) through a water inlet hole (331) formed in the filter bag pressing plate (33), and the bottom of the water collecting pipe (24) is communicated with the liquid outlet (14) through a first outlet (221) of the lower filter screen seat (22) and a second outlet (251) of the water collecting disc (25) in sequence.
3. The low residue bag filter structure according to claim 1, wherein the bottom of the filter screen lower seat (22) is provided with external threads, the water collecting tray (25) is provided with internal threads, and the filter screen lower seat (22) is fixedly connected with the water collecting tray (25) through the external threads matched with the internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481069.1U CN220110519U (en) | 2023-06-12 | 2023-06-12 | Low-residue bag filter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481069.1U CN220110519U (en) | 2023-06-12 | 2023-06-12 | Low-residue bag filter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220110519U true CN220110519U (en) | 2023-12-01 |
Family
ID=88913860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321481069.1U Active CN220110519U (en) | 2023-06-12 | 2023-06-12 | Low-residue bag filter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220110519U (en) |
-
2023
- 2023-06-12 CN CN202321481069.1U patent/CN220110519U/en active Active
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