CN113941183A - Bagged filter for sewage treatment - Google Patents
Bagged filter for sewage treatment Download PDFInfo
- Publication number
- CN113941183A CN113941183A CN202010682887.2A CN202010682887A CN113941183A CN 113941183 A CN113941183 A CN 113941183A CN 202010682887 A CN202010682887 A CN 202010682887A CN 113941183 A CN113941183 A CN 113941183A
- Authority
- CN
- China
- Prior art keywords
- filter
- extension
- mounting block
- groove
- bag
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 26
- 238000000926 separation method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the field of filter devices, and particularly discloses a bagged filter for sewage treatment, which comprises a filter housing, an upper sealing cover arranged at the top of the filter housing, a filter frame and a filter bag which are arranged inside the filter housing, and an extension mounting block, wherein when the filter frame or the filter bag needs to be replaced, a bolt is disassembled, the upper sealing cover is separated from a mounting ring, then an acting point is placed at the inner side of a pressing plate, the pressing plate is rotated towards the outer side of the filter housing, so that a first tooth-shaped groove and a second tooth-shaped groove on the pressing plate are separated, then an extension belt positioned below the pressing plate can be taken out, the filter bag can be taken out or replaced, when the filter frame is taken out, the acting point can be placed at the bottom of the outer side of the extension mounting block, the extension mounting block is pushed upwards, so that the extension mounting block moves upwards along a clamping groove until the extension mounting block is separated from the clamping groove, the two can be separated.
Description
Technical Field
The invention relates to the technical field of filtering devices, in particular to a bagged filter for sewage treatment.
Background
The bag filter is a multipurpose filtering device with novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong adaptability, along with the development of the society and the progress of science and technology, the existing bag filter can not meet the requirements of people, and the existing bag filter has certain defects in use, is inconvenient for the disassembly of a filter frame and a filter bag and is inconvenient for workers to maintain and replace; the working efficiency is reduced, and certain influence is brought to the use process of people.
Disclosure of Invention
The invention aims to provide a bagged filter for sewage treatment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the bagged filter for sewage treatment comprises a filter shell, an upper sealing cover arranged at the top of the filter shell, a filter frame and a filter bag which are arranged in the filter shell, and an extension mounting block;
a discharge hole is formed in one side of the filter shell, a mounting ring is fixedly connected to the top end of the filter shell, the mounting ring is flush with the bottom of the upper sealing cover, the mounting ring is fixedly connected with the side edge of the upper sealing cover through a bolt, and a feed hole is formed in the top end of the upper sealing cover;
the filter bag is placed on the inner side of the filter frame, the upper ends of the two sides of the filter frame are connected with extension mounting blocks, the extension mounting blocks are L-shaped, and the upper ends of the extension mounting blocks are clamped with clamping grooves in the tops of the mounting rings along the inner sides of the filter shell and the mounting rings;
the two side edges of the top of the extension installation block are both provided with pressing grooves, the outer side edges of the pressing grooves are movably connected with pressing plates, the bottom of each pressing plate is provided with a first tooth-shaped groove, the surface of each pressing groove, which is positioned right below the corresponding first tooth-shaped groove, is provided with a second tooth-shaped groove, an extension belt arranged at the top end of each filter bag is inserted between each pressing plate and the corresponding pressing groove, the pressing plates rotate to press the extension belt, and the tops of the pressing plates flush with the upper surfaces of the extension installation blocks.
Preferably, the extension mounting block is provided with a jack, the lower end of the jack extends to be flush with the bottom of the mounting ring, the jack is located at the center of the extension mounting block, and the lower end of the bolt penetrates through the upper sealing cover and is screwed into the jack.
Preferably, the shape of the first tooth-shaped groove is matched with that of the second tooth-shaped groove, and one end of the second tooth-shaped groove extends to the movable connection part of the pressing groove and the pressing plate.
Preferably, the extension mounting block and the filter frame are of an integrally formed structure, the extension mounting block is matched with the clamping groove in shape, and two side edges of the clamping groove are respectively flush with the inner side and the outer side of the mounting ring.
Preferably, the width of the extended mounting block is greater than the width of the mounting ring, and the upper surface of the extended mounting block is flush with the surface of the mounting ring.
Preferably, the shape of the pressing plate is matched with that of the pressing groove, and two side edges of the pressing plate are flush with the inner side edge and the outer side edge of the extending installation block.
Preferably, the filter bag and the extension belt are of an integrally formed structure, and the extension belt is flush with the width of the pressing groove.
Preferably, the filter frame is shaped to match the shape of the inner wall of the filter housing and the filter bag is placed along the inner surface of the filter frame.
Compared with the prior art, the invention has the beneficial effects that: when filter frame or filter bag need be changed, dismantle the back with the bolt, go up closing cap and collar separation, then place the impetus in the inboard of clamp plate, it is rotatory to the outside of filter housing body with the clamp plate, make first tooth form groove and second tooth form groove separation on the clamp plate, then can take out the extension area that is located the clamp plate below, can take out the filter bag, also can change, when taking out the filter frame, can place the impetus in the bottom that extends the installation piece outside, will extend the installation piece and upwards promote, make and extend the installation piece along the draw-in groove rebound, until extending installation piece and draw-in groove separation, can separate both.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the construction of the filter housing of the present invention;
FIG. 3 is a schematic structural diagram of the present invention A;
fig. 4 is a schematic structural view of the mounting ring of the present invention.
In the figure: 1. a filter housing; 2. a discharge port; 3. a mounting ring; 4. an upper sealing cover; 5. a feed inlet; 6. a bolt; 7. an extension mounting block; 8. a filter frame; 9. a filter bag; 10. an extension band; 11. a card slot; 12. pressing a plate; 13. a first toothed groove; 14. pressing a groove; 15. a jack; 16. a second toothed slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the bagged filter for sewage treatment comprises a filter shell 1, an upper sealing cover 4 arranged at the top of the filter shell 1, a filter frame 8 and a filter bag 9 which are arranged in the filter shell 1, and an extension mounting block 7;
a discharge hole 2 is formed in one side of the filter shell 1, a mounting ring 3 is fixedly connected to the top end of the filter shell 1, the mounting ring 3 is flush with the bottom of the upper sealing cover 4, the mounting ring 3 is fixedly connected with the side edge of the upper sealing cover 4 through a bolt 6, and a feed hole 5 is formed in the top end of the upper sealing cover 4;
a filter bag 9 is placed on the inner side of the filter frame 8, the upper ends of the two sides of the filter frame 8 are connected with extension installation blocks 7, the extension installation blocks 7 are L-shaped, and the upper ends of the extension installation blocks 7 are clamped with clamping grooves 11 at the top of the installation ring 3 along the inner sides of the filter shell 1 and the installation ring 3;
the two side edges of the top of the extension mounting block 7 are both provided with a pressure groove 14, the outer side edge of the pressure groove 14 is movably connected with a pressure plate 12, the bottom of the pressure plate 12 is provided with a first tooth-shaped groove 13, the surface of the pressure groove 14 right below the first tooth-shaped groove 13 is provided with a second tooth-shaped groove 16, an extension belt 10 arranged at the top end of the filter bag 9 is inserted between the pressure plate 12 and the pressure groove 14, the pressure plate 12 rotates to press the extension belt 10, and the top of the pressure plate 12 is flush with the upper surface of the extension mounting block 7.
Furthermore, the extending installation block 7 is provided with a jack 15, the lower end of the jack 15 extends to be flush with the bottom of the installation ring 3, the jack 15 is located at the center of the extending installation block 7, and the lower end of the bolt 6 penetrates through the upper sealing cover 4 and is inserted into the jack 15 in a spiral mode.
Further, the shape of the first tooth-shaped groove 13 is matched with that of the second tooth-shaped groove 16, and one end of the second tooth-shaped groove 16 extends to the movable connection part of the pressure groove 14 and the pressure plate 12.
Furthermore, the extension mounting block 7 and the filter frame 8 are of an integrally formed structure, the extension mounting block 7 is matched with the clamping groove 11 in shape, and two side edges of the clamping groove 11 are respectively flush with the inner side and the outer side of the mounting ring 3.
Further, the width of the extended mounting block 7 is larger than the width of the mounting ring 3, and the upper surface of the extended mounting block 7 is flush with the surface of the mounting ring 3.
Furthermore, the shape of the pressing plate 12 is matched with that of the pressing groove 14, and two side edges of the pressing plate 12 are flush with the inner side edge and the outer side edge of the extension mounting block 7.
Furthermore, the filter bag 9 and the extension belt 10 are of an integral structure, and the extension belt 10 is flush with the width of the pressing groove 14.
Further, the filter frame 8 is matched with the shape of the inner wall of the filter housing 1, and the filter bag 9 is placed along the inner surface of the filter frame 8.
The working principle is as follows:
after the filter is used for a long time, when the filter frame 8 or the filter bag 9 needs to be replaced, the bolt 6 is disassembled, the upper sealing cover 4 is separated from the mounting ring 3, then the acting point is placed at the inner side of the pressing plate 12, the pressing plate 12 is rotated towards the outer side of the filter shell 1, so that the first tooth-shaped groove 13 and the second tooth-shaped groove 16 on the pressing plate 12 are separated, then the extension belt 10 positioned below the pressing plate 12 can be taken out, the filter bag 9 can be taken out or replaced,
when the filter frame 8 is taken out, the acting point can be placed at the bottom of the outer side of the extension mounting block 7, the extension mounting block 7 is pushed upwards, the extension mounting block 7 moves upwards along the clamping groove 11 until the extension mounting block 7 is separated from the clamping groove 11, and then the extension mounting block 7 and the clamping groove 11 can be separated,
because the width that extends installation piece 7 is greater than the width of collar 3, the people of being convenient for promote, extend installation piece 7, change or maintenance back, the extension installation piece 7 joint that will strain the connection of frame 8 is inside draw-in groove 11, then push down extension area 10 with clamp plate 12 rotation, and then fixed filter bag 9, after the installation, place upper seal cover 4 at collar 3 top, push down extension installation piece 7 and clamp plate 12 through upper seal cover 4, and then improve the stability that extends installation piece 7 and clamp plate 12, then it can to connect upper seal cover 4 and collar 3 through bolt 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The bagged filter for sewage treatment is characterized in that: comprises a filter shell (1), an upper sealing cover (4) arranged at the top of the filter shell (1), a filter frame (8) and a filter bag (9) which are arranged in the filter shell (1) and an extension mounting block (7);
a discharge hole (2) is formed in one side of the filter shell (1), a mounting ring (3) is fixedly connected to the top end of the filter shell (1), the mounting ring (3) is flush with the bottom of the upper sealing cover (4), the mounting ring (3) is fixedly connected with the side edge of the upper sealing cover (4) through a bolt (6), and a feed hole (5) is formed in the top end of the upper sealing cover (4);
a filter bag (9) is placed on the inner side of the filter frame (8), the upper ends of the two sides of the filter frame (8) are connected with extension installation blocks (7), the extension installation blocks (7) are L-shaped, and the upper ends of the extension installation blocks (7) are clamped with clamping grooves (11) at the top of the installation ring (3) along the inner sides of the filter shell (1) and the installation ring (3);
the two side edges of the top of the extension mounting block (7) are respectively provided with a pressure groove (14), the outer side edge of the pressure groove (14) is movably connected with a pressure plate (12), the bottom of the pressure plate (12) is provided with a first tooth-shaped groove (13), the surface of the pressure groove (14) which is positioned right below the first tooth-shaped groove (13) is provided with a second tooth-shaped groove (16), an extension belt (10) arranged at the top end of the filter bag (9) is inserted between the pressure plate (12) and the pressure groove (14), the pressure plate (12) rotates to press the extension belt (10), and the top of the pressure plate (12) is flush with the upper surface of the extension mounting block (7).
2. A bag filter for sewage treatment as claimed in claim 1, wherein: the extension mounting block (7) is provided with a jack (15), the lower end of the jack (15) extends to be flush with the bottom of the mounting ring (3), the jack (15) is located at the center of the extension mounting block (7), and the lower end of the bolt (6) penetrates through the upper sealing cover (4) and is inserted into the jack (15) in a spiral mode.
3. A bag filter for sewage treatment as claimed in claim 1, wherein: the shape of the first tooth-shaped groove (13) is matched with that of the second tooth-shaped groove (16), and one end of the second tooth-shaped groove (16) extends to the movable connection part of the pressure groove (14) and the pressure plate (12).
4. A bag filter for sewage treatment as claimed in claim 1, wherein: the extension mounting block (7) and the filter frame (8) are of an integrally formed structure, the extension mounting block (7) is matched with the clamping groove (11) in shape, and two side edges of the clamping groove (11) are respectively flush with the inner side and the outer side of the mounting ring (3).
5. A bag filter for sewage treatment as claimed in claim 1, wherein: the width of the extension mounting block (7) is larger than that of the mounting ring (3), and the upper surface of the extension mounting block (7) is flush with the surface of the mounting ring (3).
6. A bag filter for sewage treatment as claimed in claim 3, wherein: the shape of the pressing plate (12) is matched with that of the pressing groove (14), and two side edges of the pressing plate (12) are flush with the inner side edge and the outer side edge of the extension mounting block (7).
7. A bag filter for sewage treatment as claimed in claim 1, wherein: the filter bag (9) and the extension belt (10) are of an integrated structure, and the extension belt (10) is flush with the width of the pressure groove (14).
8. A bag filter for sewage treatment as claimed in claim 1, wherein: the filter frame (8) is matched with the shape of the inner wall of the filter shell (1), and the filter bag (9) is arranged along the inner surface of the filter frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010682887.2A CN113941183A (en) | 2020-07-15 | 2020-07-15 | Bagged filter for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010682887.2A CN113941183A (en) | 2020-07-15 | 2020-07-15 | Bagged filter for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113941183A true CN113941183A (en) | 2022-01-18 |
Family
ID=79326129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010682887.2A Pending CN113941183A (en) | 2020-07-15 | 2020-07-15 | Bagged filter for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113941183A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0202725A2 (en) * | 1985-05-17 | 1986-11-26 | Libra Chemicals Limited | Filter bag sealing arrangement |
| CN105749601A (en) * | 2016-04-28 | 2016-07-13 | 四川昊吉科技有限公司 | Electroplate liquid filtering machine free of replacement of filter bag |
| CN105944430A (en) * | 2016-05-20 | 2016-09-21 | 江苏楷益智能科技有限公司 | Convenient-to-clean bag-type filter |
| CN208493425U (en) * | 2018-06-19 | 2019-02-15 | 濮阳市永安化工有限公司 | Novel inputting type bag filter |
| CN208911565U (en) * | 2018-07-09 | 2019-05-31 | 驻马店市晨钟生物科技有限公司 | A kind of Cosmetic Manufacture raw material filter |
| CN209548833U (en) * | 2019-02-21 | 2019-10-29 | 上海楚能工业过滤系统有限公司 | A kind of large capacity bag type filtering machine |
| CN209630731U (en) * | 2019-01-31 | 2019-11-15 | 成都新恒创药业有限公司 | A kind of flat-panel filter increasing medicament contact area |
| CN210495440U (en) * | 2019-08-21 | 2020-05-12 | 内蒙古三联金山化工有限责任公司 | Filter equipment in PVC production |
-
2020
- 2020-07-15 CN CN202010682887.2A patent/CN113941183A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0202725A2 (en) * | 1985-05-17 | 1986-11-26 | Libra Chemicals Limited | Filter bag sealing arrangement |
| CN105749601A (en) * | 2016-04-28 | 2016-07-13 | 四川昊吉科技有限公司 | Electroplate liquid filtering machine free of replacement of filter bag |
| CN105944430A (en) * | 2016-05-20 | 2016-09-21 | 江苏楷益智能科技有限公司 | Convenient-to-clean bag-type filter |
| CN208493425U (en) * | 2018-06-19 | 2019-02-15 | 濮阳市永安化工有限公司 | Novel inputting type bag filter |
| CN208911565U (en) * | 2018-07-09 | 2019-05-31 | 驻马店市晨钟生物科技有限公司 | A kind of Cosmetic Manufacture raw material filter |
| CN209630731U (en) * | 2019-01-31 | 2019-11-15 | 成都新恒创药业有限公司 | A kind of flat-panel filter increasing medicament contact area |
| CN209548833U (en) * | 2019-02-21 | 2019-10-29 | 上海楚能工业过滤系统有限公司 | A kind of large capacity bag type filtering machine |
| CN210495440U (en) * | 2019-08-21 | 2020-05-12 | 内蒙古三联金山化工有限责任公司 | Filter equipment in PVC production |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220118 |