CN219091286U - Multistage precision filter - Google Patents
Multistage precision filter Download PDFInfo
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- CN219091286U CN219091286U CN202222954059.7U CN202222954059U CN219091286U CN 219091286 U CN219091286 U CN 219091286U CN 202222954059 U CN202222954059 U CN 202222954059U CN 219091286 U CN219091286 U CN 219091286U
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Abstract
The utility model relates to the technical field of precision filters, in particular to a multistage precision filter. The filter comprises a shell and a filter cover plate, wherein a backwash pipe is arranged at the top of the shell, a shunt pipe is arranged below the backwash pipe, a spray head is arranged on the inner side of the shunt pipe, a fine filter plate is arranged on the upper half part of the shell, the filter cover plate is arranged at the middle part of the shell, a storage barrel and a filter core are arranged below the filter cover plate, a coarse filter plate is arranged on the lower half part of the shell, and a liquid inlet is arranged at the bottom of the left side of the shell. The beneficial effects of the utility model are as follows: the flushing fluid is backflushed to the fine filter plate through the backflushing pipe, the shunt pipes and the spray heads, and the shunt pipes are distributed at equal angles and the spray heads are distributed at equal intervals, so that the fine filter plate can be flushed comprehensively and uniformly, the flushed solution backflushes the filter cover plate, the filter core and the coarse filter plate under the action of gravity, and the flushed waste liquid is discharged out of the device through the liquid outlet, so that the aim of conveniently and rapidly backflushing the device can be achieved.
Description
Technical Field
The utility model relates to the technical field of precision filters, in particular to a multistage precision filter.
Background
The precise filter, the shell of the cylinder body is generally made of stainless steel, tubular filter elements such as PP melt-blown, wire-burned, folded, titanium filter element, active carbon filter element and the like are adopted as filter elements, and different filter elements are selected according to different filter media and design processes so as to meet the requirements of effluent quality. The liquid medicine filter is used for solid-liquid separation of various suspensions, has higher environmental requirements and higher filtering precision, has wide application range, is suitable for the industrial fields of medicine, food, chemical industry, environmental protection, water treatment and the like, and the conventional precise filter is frequently required to regularly clean the device in the use process, and adopts the mode of disassembly and cleaning or back flushing, so that the water inlet of the conventional back flushing structure is single, the cleaning effect is not convenient to ensure, and the back flushing effect of the device in use is reduced.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the multistage precise filter solves the problems that an existing backwashing structure is single in water inlet, the cleaning effect is inconvenient to ensure, and the backwashing effect of the device in use is reduced.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a multistage precision filter, includes shell and filter cover plate, the back flush pipe is installed at the top of shell, and the left end of back flush pipe installs valve one, the shunt tubes is installed to the below of back flush pipe, the shower nozzle is installed to the inboard of shunt tubes, fine filter is installed to the upper half of shell, filter cover plate installs in the middle part of shell, and filter cover plate's below is installed and is put the thing bucket, the inside of putting the thing bucket is provided with the filter core, coarse filter is installed to the lower half of shell, the liquid outlet is installed at the right side top of shell, and the inlet is installed to the left side bottom of shell, the leakage fluid dram is installed to the below of inlet, valve two is installed to the middle part of leakage fluid dram.
The beneficial effects of the utility model are as follows: and the valve I and the valve II are opened after water inflow is stopped, flushing fluid backflushes the fine filter plate through the backflushing pipe, the shunt pipes and the spray heads, and the shunt pipes are distributed at equal angles and the spray heads are distributed at equal intervals, so that the fine filter plate can be completely and uniformly flushed, the flushing effect is ensured, the flushed solution backflushes the filtering cover plate, the filter core and the coarse filter plate under the action of gravity, and the flushed waste liquid is discharged out of the device through the liquid outlet, so that the aim of conveniently and rapidly backflushing the device can be achieved.
To facilitate the recoil of the device:
as a further improvement of the above technical scheme: the shunt tubes are distributed below the backwash tube in equal angles, and the shunt tubes and the fine filter plates are arranged in parallel.
The beneficial effects of this improvement are: the shunt tubes distributed at equal angles can uniformly spray backflushing liquid on the outer side of the fine filter plate, the backflushing effect is guaranteed, and the shunt tubes are arranged in parallel to each other, so that backflushing of the fine filter plate by the shunt tubes is more reliable and comprehensive.
As a further improvement of the above technical scheme: the spray heads are distributed on the inner side of the shunt tube at equal intervals, and the spray heads are in threaded connection with the shunt tube.
The beneficial effects of this improvement are: the evenly distributed spray heads can enable the backflushing liquid to evenly backflush the fine filter plate. The tightness of the joint of the spray head and the shunt pipe can be ensured by the threaded connection.
In order to facilitate the installation of the filtering cover plate and the storage barrel:
as a further improvement of the above technical scheme: the filter cover plate is connected with the storage barrel in a clamping way, and through holes are formed in the outer side of the storage barrel at equal intervals.
The beneficial effects of this improvement are: the clamping connection can enable the installation of the filtering cover plate and the storage barrel to be firmer and more reliable, and the filtering of the solution can be facilitated through the through holes formed in the outer side of the storage barrel at equal intervals.
To facilitate filtration of the solution by the cartridge:
as a further improvement of the above technical scheme: the filter element and the shell are arranged in an axis superposition way.
The beneficial effects of this improvement are: the filter element and the shell are arranged in a superposition way, so that the filter element can be closed to filter the solution.
In order to facilitate the installation of the coarse filter plate and the housing:
as a further improvement of the above technical scheme: the coarse filter plate is fixed with the shell through bolts.
The beneficial effects of this improvement are: the coarse filter plate and the shell can be firmly and reliably mounted through bolts.
Drawings
Fig. 1 is a schematic diagram of an overall front view structure.
Fig. 2 is a schematic view of a first overall top cross-sectional structure.
Fig. 3 is a schematic diagram of a unitary second top cross-sectional structure.
FIG. 4 is a schematic diagram of the backwash tube and the shunt tube axial measurement structure.
In the figure: 1. a housing; 2. a back flushing pipe; 3. a valve I; 4. a shunt; 5. a spray head; 6. fine filter plates; 7. a filter cover plate; 71. a storage barrel; 72. a filter element; 8. a coarse filter plate; 9. a liquid outlet; 10. a liquid inlet; 11. a liquid outlet; 12. and a second valve.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-4, a multistage precision filter comprises a shell 1 and a filter cover plate 7, wherein a back flushing pipe 2 is arranged at the top of the shell 1, a first valve 3 is arranged at the left end of the back flushing pipe 2, a shunt pipe 4 is arranged below the back flushing pipe 2, a spray head 5 is arranged on the inner side of the shunt pipe 4, a fine filter plate 6 is arranged at the upper half part of the shell 1, the filter cover plate 7 is arranged at the middle part of the shell 1, a storage barrel 71 is arranged below the filter cover plate 7, a filter element 72 is arranged inside the storage barrel 71, a coarse filter plate 8 is arranged at the lower half part of the shell 1, a liquid outlet 9 is arranged at the top of the right side of the shell 1, a liquid inlet 10 is arranged at the bottom of the left side of the shell 1, a liquid outlet 11 is arranged below the liquid inlet 10, and a second valve 12 is arranged at the middle part of the liquid outlet 11.
Example 2:
as shown in fig. 1-4, as a further optimization of the above embodiment, a multistage precision filter comprises a housing 1 and a filtering cover plate 7, wherein a backwash pipe 2 is installed at the top of the housing 1, a valve one 3 is installed at the left end of the backwash pipe 2, a shunt pipe 4 is installed below the backwash pipe 2, a spray head 5 is installed at the inner side of the shunt pipe 4, a fine filter plate 6 is installed at the upper half part of the housing 1, the filtering cover plate 7 is installed at the middle part of the housing 1, a storage barrel 71 is installed below the filtering cover plate 7, a filter element 72 is arranged inside the storage barrel 71, a coarse filter plate 8 is installed at the lower half part of the housing 1, a liquid outlet 9 is installed at the top of the right side of the housing 1, a liquid inlet 10 is installed at the bottom of the left side of the housing 1, a liquid outlet 11 is installed below the liquid outlet 11, and a valve two 12 is installed at the middle part of the liquid outlet 11. The shunt tubes 4 are equiangularly distributed below the backwash tube 2, and the shunt tubes 4 and the fine filter plates 6 are arranged in parallel.
Example 3:
as shown in fig. 1-4, as a further optimization of the above embodiment, a multistage precision filter comprises a housing 1 and a filtering cover plate 7, wherein a backwash pipe 2 is installed at the top of the housing 1, a valve one 3 is installed at the left end of the backwash pipe 2, a shunt pipe 4 is installed below the backwash pipe 2, a spray head 5 is installed at the inner side of the shunt pipe 4, a fine filter plate 6 is installed at the upper half part of the housing 1, the filtering cover plate 7 is installed at the middle part of the housing 1, a storage barrel 71 is installed below the filtering cover plate 7, a filter element 72 is arranged inside the storage barrel 71, a coarse filter plate 8 is installed at the lower half part of the housing 1, a liquid outlet 9 is installed at the top of the right side of the housing 1, a liquid inlet 10 is installed at the bottom of the left side of the housing 1, a liquid outlet 11 is installed below the liquid outlet 11, and a valve two 12 is installed at the middle part of the liquid outlet 11. The spray heads 5 are distributed on the inner side of the shunt tube 4 at equal intervals, and the spray heads 5 are in threaded connection with the shunt tube 4.
Example 4:
as shown in fig. 1-4, as a further optimization of the above embodiment, a multistage precision filter comprises a housing 1 and a filtering cover plate 7, wherein a backwash pipe 2 is installed at the top of the housing 1, a valve one 3 is installed at the left end of the backwash pipe 2, a shunt pipe 4 is installed below the backwash pipe 2, a spray head 5 is installed at the inner side of the shunt pipe 4, a fine filter plate 6 is installed at the upper half part of the housing 1, the filtering cover plate 7 is installed at the middle part of the housing 1, a storage barrel 71 is installed below the filtering cover plate 7, a filter element 72 is arranged inside the storage barrel 71, a coarse filter plate 8 is installed at the lower half part of the housing 1, a liquid outlet 9 is installed at the top of the right side of the housing 1, a liquid inlet 10 is installed at the bottom of the left side of the housing 1, a liquid outlet 11 is installed below the liquid outlet 11, and a valve two 12 is installed at the middle part of the liquid outlet 11. The filter cover plate 7 is connected with the storage barrel 71 in a clamping way, and through holes are formed in the outer side of the storage barrel 71 at equal intervals.
Example 5:
as shown in fig. 1-4, as a further optimization of the above embodiment, a multistage precision filter comprises a housing 1 and a filtering cover plate 7, wherein a backwash pipe 2 is installed at the top of the housing 1, a valve one 3 is installed at the left end of the backwash pipe 2, a shunt pipe 4 is installed below the backwash pipe 2, a spray head 5 is installed at the inner side of the shunt pipe 4, a fine filter plate 6 is installed at the upper half part of the housing 1, the filtering cover plate 7 is installed at the middle part of the housing 1, a storage barrel 71 is installed below the filtering cover plate 7, a filter element 72 is arranged inside the storage barrel 71, a coarse filter plate 8 is installed at the lower half part of the housing 1, a liquid outlet 9 is installed at the top of the right side of the housing 1, a liquid inlet 10 is installed at the bottom of the left side of the housing 1, a liquid outlet 11 is installed below the liquid outlet 11, and a valve two 12 is installed at the middle part of the liquid outlet 11. The filter element 72 and the shell 1 are arranged in an axis superposition way.
Example 6:
as shown in fig. 1-4, as a further optimization of the above embodiment, a multistage precision filter comprises a housing 1 and a filtering cover plate 7, wherein a backwash pipe 2 is installed at the top of the housing 1, a valve one 3 is installed at the left end of the backwash pipe 2, a shunt pipe 4 is installed below the backwash pipe 2, a spray head 5 is installed at the inner side of the shunt pipe 4, a fine filter plate 6 is installed at the upper half part of the housing 1, the filtering cover plate 7 is installed at the middle part of the housing 1, a storage barrel 71 is installed below the filtering cover plate 7, a filter element 72 is arranged inside the storage barrel 71, a coarse filter plate 8 is installed at the lower half part of the housing 1, a liquid outlet 9 is installed at the top of the right side of the housing 1, a liquid inlet 10 is installed at the bottom of the left side of the housing 1, a liquid outlet 11 is installed below the liquid outlet 11, and a valve two 12 is installed at the middle part of the liquid outlet 11. The coarse filter plate 8 is fixed with the shell 1 through bolts.
The working principle of the utility model is as follows: the water to be filtered enters the shell 1 through the liquid inlet 10, after being preliminarily filtered by the coarse filter plate 8, the water enters the upper part of the shell 1 after being filtered again by the filter core 72 and the filter cover plate 7, the water is filtered again by the fine filter plate 6 and then is discharged through the liquid outlet 9, the aim of carrying out multistage precise filtration on the water can be achieved, after the device is used for a certain time, the device is required to be cleaned, the water inlet is stopped, the valve I3 and the valve II 12 are opened, flushing liquid is used for backflushing the fine filter plate 6 through the backflushing pipe 2, the shunt pipe 4 and the spray head 5, the fine filter plate 6 can be comprehensively and uniformly flushed due to the equidistant distribution of the shunt pipe 4 and the spray head 5, the flushing effect is ensured, the flushed solution backflushes the filter cover plate 7, the filter core 72 and the coarse filter plate 8 under the action of gravity, the flushed waste liquid is discharged out of the device through the liquid outlet 11, the aim of conveniently and rapidly backflushing the device is achieved, after the backflushing is finished, the flushing efficiency and the effect are effectively ensured.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (6)
1. Multistage precision filter, including shell (1) and filter cover (7), its characterized in that: the back flush pipe (2) is installed at the top of shell (1), and valve one (3) is installed to the left end of back flush pipe (2), shunt tubes (4) are installed to the below of back flush pipe (2), shower nozzle (5) are installed to the inboard of shunt tubes (4), thin filter (6) are installed to the top half of shell (1), filter apron (7) install in the middle part of shell (1), and filter apron (7) below and install put thing bucket (71), the inside of putting thing bucket (71) is provided with filter core (72), coarse filter (8) are installed at the bottom half of shell (1), liquid outlet (9) are installed at the right side top of shell (1), and inlet (10) are installed to the left side bottom of shell (1), liquid outlet (11) are installed to the below of inlet (10), valve two (12) are installed at the middle part of liquid outlet (11).
2. A multi-stage precision filter according to claim 1, wherein: the shunt tubes (4) are equiangularly distributed below the backwash tube (2), and the shunt tubes (4) and the fine filter plates (6) are arranged in parallel.
3. A multi-stage precision filter according to claim 1, wherein: the spray heads (5) are distributed on the inner side of the shunt tube (4) at equal intervals, and the spray heads (5) are in threaded connection with the shunt tube (4).
4. A multi-stage precision filter according to claim 1, wherein: the filter cover plate (7) is connected with the storage barrel (71) in a clamping way, and through holes are formed in the outer side of the storage barrel (71) at equal intervals.
5. A multi-stage precision filter according to claim 1, wherein: the filter element (72) and the shell (1) are arranged in an axis superposition way.
6. A multi-stage precision filter according to claim 1, wherein: the coarse filter plate (8) is fixed with the shell (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222954059.7U CN219091286U (en) | 2022-11-07 | 2022-11-07 | Multistage precision filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222954059.7U CN219091286U (en) | 2022-11-07 | 2022-11-07 | Multistage precision filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219091286U true CN219091286U (en) | 2023-05-30 |
Family
ID=86464957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222954059.7U Active CN219091286U (en) | 2022-11-07 | 2022-11-07 | Multistage precision filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219091286U (en) |
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2022
- 2022-11-07 CN CN202222954059.7U patent/CN219091286U/en active Active
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