CN107626132B - High-performance backwashing device of bundle tube type filter - Google Patents
High-performance backwashing device of bundle tube type filter Download PDFInfo
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- CN107626132B CN107626132B CN201710999814.4A CN201710999814A CN107626132B CN 107626132 B CN107626132 B CN 107626132B CN 201710999814 A CN201710999814 A CN 201710999814A CN 107626132 B CN107626132 B CN 107626132B
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Abstract
The utility model provides a high performance back flush unit of beam tube filter, including filtering container, be equipped with the clear solution groove in the filtering container, the filter tank, a set of filtration bundle group, install locking helicoidal outside these filtration bundle group and install the fixed plate in filtering container, install the air pressure chamber of using with the combination of every filtration bundle group on the locking helicoidal, be equipped with the valve body on the air pressure chamber, the air pressure chamber is including opening the inlet air part that has the air inlet, link to each other with the inlet air part and open a pair of left and right distribution's that has the gas outlet portion, the valve body includes the play liquid unit of being connected with the portion of giving vent to anger of arranging on the left side, with arrange the washing unit of the portion connection of giving vent to anger on the right side. The invention realizes the conversion between the filtering state and the back flushing state of the filter by the pressure difference between the compression pressure and the filtering liquid, the liquid phase pressure of the filtering state of the filter is less than the pressure of the back flushing air, and the flushing can be realized by only opening the gate of the gas pipeline when the flushing is needed, thereby having very convenient operation and being worth popularizing.
Description
Technical Field
The invention relates to a flushing device, in particular to a high-performance backwashing device of a bundle tube type filter.
Background
Tubular filter relates to filter media (bag or filter tube) and needs often to wash, wash and utilize reverse clear liquid or compressed air to go on, if adopt compressed air to wash filter media, generally install the head that is used for introducing the atmospheric pressure at tubular filter's upper end, but this kind of head is the lid type structure, and is bulky, need pass through the loop wheel machine operation, and the installation is also loaded down with trivial details, need fasten through countless bolts, and when a certain filter media of filter broke down, it is difficult to find out its fault point just to keep apart by the head, can only carry out inspection and maintenance through dismantling the head, filter media often need carry out external chemical regeneration simultaneously and handle, just so need frequently dismantle the head and maintain the filter, the process is loaded down with trivial details, waste time and energy. In addition, although the time for flushing by the intermittent gas is short, the sealing head structure is flushed as a whole, the instantaneous flushing pressure and air volume must be maintained in the air pressure chamber, the air pressure source for the system configuration of the filter needs a large amount, and thus the power consumed each time is large and the flushing effect is general.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the high-performance backwashing device of the beam tube type filter, which has a reasonable structure and is convenient to use, can overcome the defects of the filter with the end enclosure, increases the frequency of alternately punching and purging the filtering beam tube group, greatly improves the efficiency, saves the power consumption of an air pressure source, and is convenient and quick.
The technical scheme adopted by the invention for solving the technical problems is as follows: the high-performance backwashing device of the bundle tube type filter comprises a filtering container, wherein a clear liquid tank, a filtering tank, a group of filtering bundle tube groups, locking spiral rings arranged outside the filtering bundle tube groups and a fixing plate arranged in the filtering container are arranged in the filtering container, an installation opening for installing the locking spiral rings is formed in the fixing plate, the clear liquid tank is positioned above the filtering tank and is separated from the filtering tank by the fixing plate, an air pressure cavity matched with each group of filtering bundle tube groups for use is arranged on the locking spiral rings, a valve body is arranged on the air pressure cavity, the air pressure cavity comprises an air inlet part provided with an air inlet and a pair of left and right air outlet parts provided with air outlets and connected with the air inlet part, and the valve body comprises a liquid outlet unit connected with the air outlet part arranged on the left side and a flushing unit connected with the air outlet part arranged on the right side. In addition, the filter media can be singly or in combination and partitioned for sequentially and frequently punching and washing in turn, so that the efficiency is greatly improved, and the power consumption of an air pressure source is saved.
Further perfect, go out the liquid unit and be equipped with the first connection chamber of being connected with the portion of giving vent to anger, first connection chamber is inserted in the locking helicoidal, installs the first flange of arranging the portion lower extreme of giving vent to anger in the first connection chamber, and first flange lower extreme is equipped with sliding connection in the removal seat of first connection intracavity, wherein is equipped with unsteady first case between first flange and the removal seat, and it has and removes the liquid hole of going out that the seat cooperation was used to open on the first connection chamber. Like this, first flange is as the guide intermediary, first case is used for cutting off the effect of passageway, it is used for opening and close out the liquid hole to remove the seat, therefore, the produced buoyancy of filtrate can realize removing the seat rebound, first case follows it and upwards floats, will go out the liquid hole and open, after carrying out filtration treatment to the waste water in the filter container, water can be followed out the liquid hole and discharged, and outside discharging to the filter container, can detect water through the naked eye, can judge through the discharged water simultaneously whether there is a problem in the filter tube of filtering the bundle nest of tubes, excellent in use effect.
Further perfecting, wash the unit and be equipped with the second connection chamber of being connected with the portion of giving vent to anger, the second connection chamber is inserted in the locking helicoidal, installs the second flange of arranging the portion lower extreme of giving vent to anger in the second connection chamber, is fixed with the support of arranging the second flange lower extreme in on the inner wall in second connection chamber, wherein is equipped with unsteady second case between second flange and the removal seat. Therefore, the second flange is used as a guiding medium, the first valve core is used for cutting off the passage, when the gas pressure is greater than the pressure of the filter liquid, the gas pressure controls the second valve core to enable the second valve core to float downwards, the passage is opened, gas enters the filter cavity from the washing unit, and the filter bundle pipe group is washed, so that sediment adhered to the filter bundle pipe group is blown out of the filter container, good cleanliness of the surface of the filter bundle pipe group is guaranteed, and a good filtering effect is kept.
Further perfection, a first fastener is screwed outside the first connecting cavity arranged in the locking spiral ring. Like this, make first connection chamber and locking helicoidal remain the relation of connection throughout through the fastener, simple structure moreover, fastening is effectual.
Further perfect, be equipped with first rubber seal spare between first connection chamber and the first fastener. In this way, the first rubber seal is used to enhance the mating seal between the first connection cavity and the first fastener, preventing fluid from penetrating to the mating surface.
And a second fastener is screwed outside a second connecting cavity arranged in the locking spiral ring. Like this, make the second connect the chamber and keep the relation of connection with the locking helicoidal throughout through the fastener, simple structure moreover, the fastening is effectual.
Further perfect, be equipped with second rubber seal between second connection chamber and the second fastener. In this way, the second rubber seal serves to enhance the mating seal between the second connection chamber and the second fastener, preventing fluid from penetrating to the mating surface.
Further perfection, and a closing plate is fixed in the air inlet part. Therefore, the sealing plate effectively prevents gas from being lost from the gas inlet part, so that the gas directly enters the gas outlet part and enters the liquid outlet unit and the flushing unit.
The invention has the beneficial effects that: the invention realizes the conversion between the filtering state and the back flushing state of the filter by the pressure difference between the compressed pressure and the filtrate, the liquid phase pressure of the filtering state of the filter is less than the pressure of the back flushing air, the flushing can be realized by only opening the gate of the gas pipeline when the flushing is needed, the operation is very convenient, and the invention is worth popularizing.
Drawings
FIG. 1 is a schematic view of a filtering state of the present invention;
FIG. 2 is a schematic view of the use state of the flushing state of the present invention;
FIG. 3 is a detailed structure and a schematic view of a liquid outlet unit according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;
FIG. 5 is a detailed structure and a schematic view of the flushing unit according to the present invention;
fig. 6 is an enlarged view of a portion B of fig. 5 according to the present invention.
Description of reference numerals: the device comprises a filtering container 1, a clear liquid tank 2, a filtering tank 3, a filtering bundle pipe group 4, a fixing plate 5, a mounting port 5-1, a locking spiral ring 6, an air pressure cavity 7, an air inlet part 7-1, an air outlet part 7-2, a valve body 8, a liquid outlet unit 9, a washing unit 10, a first connecting cavity 11, a liquid outlet hole 11-1, a first flange 12, a moving seat 13, a first valve core 14, a second connecting cavity 15, a second flange 16, a supporting plate 17, a second valve core 18, a first fastening piece 19, a first rubber sealing piece 20, a second fastening piece 21, a second rubber sealing piece 22 and a sealing plate 23.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: the high-performance backwashing device of the beam tube type filter comprises a filtering container 1, wherein a clear liquid groove 2, a filtering groove 3, a group of filtering beam tube groups 4, locking spiral rings 6 arranged outside the filtering beam tube groups 4 and a fixing plate 5 arranged in the filtering container 1 are arranged in the filtering container 1, a mounting opening 5-1 for mounting the locking spiral rings 6 is formed in the fixing plate 5, the clear liquid groove 2 is positioned above the filtering groove 3 and is separated by the fixing plate 5, an air pressure cavity 7 matched with each group of filtering beam tube groups 4 for use is arranged on the locking spiral rings 6, a valve body 8 is arranged on the air pressure cavity 7, the air pressure cavity 7 comprises an air inlet part 7-1 provided with an air inlet, a pair of left and right air outlet parts 7-2 connected with the air inlet part 7-1 and provided with air outlets, the valve body 8 comprises an air outlet unit 9 connected with the air outlet part 7-2 arranged on the left side and a flushing unit 10 connected with the air outlet part 7-2 arranged on the right side; the liquid outlet unit 9 is provided with a first connecting cavity 11 connected with the gas outlet part 7-2, the first connecting cavity 11 is inserted into the locking spiral ring 6, a first flange 12 arranged at the lower end of the gas outlet part 7-2 is arranged in the first connecting cavity 11, the lower end of the first flange 12 is provided with a movable seat 13 connected in the first connecting cavity 11 in a sliding manner, a floating first valve core 14 is arranged between the first flange 12 and the movable seat 13, and the first connecting cavity 11 is provided with a liquid outlet hole 11-1 matched with the movable seat 13; the flushing unit 10 is provided with a second connecting cavity 15 connected with the air outlet part 7-2, the second connecting cavity 15 is inserted into the locking spiral ring 6, a second flange 16 arranged at the lower end of the air outlet part 8-2 is installed in the second connecting cavity 15, a supporting plate 17 arranged at the lower end of the second flange 16 is fixed on the inner wall of the second connecting cavity 15, and a floating second valve core 18 is arranged between the second flange 16 and the supporting plate 17. When the device is used, the valve 26 for controlling the filtering liquid is opened, so that the filtering liquid enters the filtering tank 3, the wastewater in the filtering tank is filtered, the filter is adhered to the filtering bundle pipe group 4, the filtered liquid utilizes buoyancy to float the first valve core 14 and the second valve core 18 without gas pressure control upwards to block the outlets of the first flange 12 and the second flange 16, the moving seat 13 for blocking the liquid outlet 11-1 moves upwards to open the liquid outlet 11-1, the filtered water is discharged from the liquid outlet 11-1 and then discharged out of the filtering container 1, so that the liquid is detected, whether the filtering pipe in the filtering bundle pipe group has problems or not can be checked, after the first-step filtering is completed, the gas enters the flushing unit 9 and the liquid outlet unit 10 through the air pressure cavity 7, the first valve core 14 and the second valve core 18 float downwards under the pressure generated by the gas, the first valve core 14 is separated from the outlet of the first flange 12, the moving seat 13 is driven to move downwards, so that the moving seat 13 blocks the liquid outlet 11-1, the second valve core 18 is opened to be separated from the filtering pipe group 3, the filtering pipe group 5 is quickly discharged from the filtering pipe group, and the filtering pipe group is quickly flushed by the filtering pipe group 5, and the filtering pipe group is discharged.
The first connection chamber 11 disposed in the locking coil 6 is externally screwed with a first fastening member 19.
A first rubber seal 20 is arranged between the first connecting chamber 11 and the first fastening element 19.
A second fastening member 21 is screwed outside the second connection chamber 15 provided in the locking coil 6.
A second rubber seal 22 is arranged between the second connecting cavity 15 and the second fastening member 21.
A closing plate 23 is fixed in the air intake portion 7-1.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (6)
1. The utility model provides a high performance back washing unit of beam tube filter, including filtering container (1), be equipped with clear solution groove (2) in filtering container (1), filter-tank (3), a set of filtration bundle group (4), install locking helicoid (6) outside these filtration bundle group (4) and install fixed plate (5) in filtering container (1), it has installing port (5-1) that supply locking helicoid (6) to install in to open on fixed plate (5), clear solution groove (2) are located the top of filter-tank (3), separate characterized by through fixed plate (5) between the two: the locking spiral ring (6) is provided with an air pressure cavity (7) matched with each filtering bundle group (4) for use, a valve body (8) is arranged on the air pressure cavity (7), the air pressure cavity (7) comprises an air inlet part (7-1) provided with an air inlet, a pair of air outlet parts (7-2) which are connected with the air inlet part (7-1) and provided with air outlets and distributed left and right, the valve body (8) comprises a liquid outlet unit (9) connected with the air outlet part (7-2) arranged on the left side and a flushing unit (10) connected with the air outlet part (7-2) arranged on the right side; the liquid outlet unit (9) is provided with a first connecting cavity (11) connected with the gas outlet part (7-2), the first connecting cavity (11) is inserted into the locking spiral ring (6), a first flange (12) arranged at the lower end of the gas outlet part (7-2) is installed in the first connecting cavity (11), the lower end of the first flange (12) is provided with a movable seat (13) connected into the first connecting cavity (11) in a sliding manner, a floating first valve core (14) is arranged between the first flange (12) and the movable seat (13), and a liquid outlet hole (11-1) matched with the movable seat (13) is formed in the first connecting cavity (11); the flushing unit (10) is provided with a second connecting cavity (15) connected with the air outlet part (7-2), the second connecting cavity (15) is inserted into the locking spiral ring (6), a second flange (16) arranged at the lower end of the air outlet part (7-2) is installed in the second connecting cavity (15), a supporting plate (17) arranged at the lower end of the second flange (16) is fixed on the inner wall of the second connecting cavity (15), and a floating second valve core (18) is arranged between the second flange (16) and the supporting plate (17).
2. The high-performance backwashing apparatus for the bundle tube filter of claim 1, wherein: a first fastening piece (19) is screwed outside the first connecting cavity (11) arranged in the locking spiral ring (6).
3. The high-performance backwashing apparatus of a bundle tube filter of claim 2, wherein: a first rubber sealing element (20) is arranged between the first connecting cavity (11) and the first fastening piece (19).
4. The high-performance backwashing apparatus of a bundle tube filter of claim 1, wherein: and a second fastening piece (21) is screwed outside the second connecting cavity (15) arranged in the locking spiral ring (6).
5. The high-performance backwashing apparatus of the bundle tube filter of claim 4, wherein: and a second rubber sealing element (22) is arranged between the second connecting cavity (15) and the second fastening piece (21).
6. The high-performance backwashing apparatus of a bundle tube filter of claim 1, wherein: a closing plate (23) is fixed in the air inlet part (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999814.4A CN107626132B (en) | 2017-10-24 | 2017-10-24 | High-performance backwashing device of bundle tube type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999814.4A CN107626132B (en) | 2017-10-24 | 2017-10-24 | High-performance backwashing device of bundle tube type filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107626132A CN107626132A (en) | 2018-01-26 |
| CN107626132B true CN107626132B (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999814.4A Active CN107626132B (en) | 2017-10-24 | 2017-10-24 | High-performance backwashing device of bundle tube type filter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534335A (en) * | 2022-03-29 | 2022-05-27 | 朝阳金达钛业股份有限公司 | Vacuum pump oil filtering device with spiral squeezer and application method |
| CN115069002A (en) * | 2022-08-08 | 2022-09-20 | 扬中市红叶管阀密封件有限公司 | Back flush filter |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235124A (en) * | 1997-02-28 | 1998-09-08 | Ishikawajima Harima Heavy Ind Co Ltd | Method and device for backward washing back wash filter |
| DE19837569B4 (en) * | 1998-08-19 | 2006-07-06 | Khs Ag | Method for cleaning filter candles of a candle filter |
| CN2540399Y (en) * | 2002-04-27 | 2003-03-19 | 宋晓辉 | Water-saving type water treatment filter pond |
| CN1320940C (en) * | 2003-11-03 | 2007-06-13 | 温州市双屿防腐设备制造公司 | Cripling tubulating filter |
| CN2650843Y (en) * | 2003-11-03 | 2004-10-27 | 温州市双屿防腐设备制造公司 | Automatic gas-liquid controller of piping filter |
| CN102039068A (en) * | 2009-10-20 | 2011-05-04 | 中国石油化工集团公司 | Processing method for coal gasification grey water |
| CN201735239U (en) * | 2010-06-04 | 2011-02-09 | 邢兆杰 | Separation plate type filter capable of realizing thorough reverse flushing of filter cores |
| CN103062453A (en) * | 2012-12-17 | 2013-04-24 | 浙江盾安阀门有限公司 | Vacuum anti-siphon backflow preventing valve |
| CN203899249U (en) * | 2014-06-25 | 2014-10-29 | 北京美斯顿科技开发有限公司 | Automatic back-flush filter with compound filter element |
| CN105087096B (en) * | 2015-09-06 | 2017-10-17 | 中国石油天然气股份有限公司 | Natual gas dehydrate unit |
| CN106984089A (en) * | 2017-04-01 | 2017-07-28 | 王家骐 | Spigot-and-socket cripling filter |
| CN207307333U (en) * | 2017-10-24 | 2018-05-04 | 王家骐 | The high-performance back purge system of beam tube type filter |
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2017
- 2017-10-24 CN CN201710999814.4A patent/CN107626132B/en active Active
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