CN102745763B - Continuously-operated activated carbon adsorption tower - Google Patents
Continuously-operated activated carbon adsorption tower Download PDFInfo
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- CN102745763B CN102745763B CN 201210234998 CN201210234998A CN102745763B CN 102745763 B CN102745763 B CN 102745763B CN 201210234998 CN201210234998 CN 201210234998 CN 201210234998 A CN201210234998 A CN 201210234998A CN 102745763 B CN102745763 B CN 102745763B
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Abstract
The invention belongs to water purification equipment in the field of equipment and safety environmental protection and particularly relates to a continuously-operated activated carbon adsorption tower. The continuously-operated activated carbon adsorption tower consists of a cylinder body provided with a water inlet and a sample fetching opening, a discharging hopper, more than two porous platesfixed in the cylinder body, a water discharging device and a water collecting groove; the water inlet is located below the porous plate on the bottommost layer; the water discharging device and the water collecting groove are located above the cylinder body; a discharging opening is arranged at the bottom of the discharging hopper and the discharging opening is provided with a discharging valve; the porous plates are uniformly provided with special filtering water caps and the gaps of the special filtering water caps need to be less than grains of filtering materials; each porous plate is further provided with hoisting switching devices corresponding to holes on the porous plate; the hoisting switching devices of each porous plate are respectively fixedly arranged on a connecting rod which stretches to a tower top and can move up and down; and grain activated carbon with the certain thickness is filled on each porous plate to be used as the filtering materials. The continuously-operated activated carbon adsorption tower disclosed by the invention mainly can be used for solving the defects of a traditional activated carbon filtering tower and has the functions of sufficiently expressing the adsorption capability of the activated carbon, replacing the filtering materials and carrying out backwashing without stopping a machine, realizing the automatic replacing of the activated carbon in batches and the like.
Description
Technical field
The invention belongs to the equipment of the purification of water quality in equipment and safety and environmental protection field, particularly a kind of continuous operation activated carbon adsorber.
Background technology
The kapillary prosperity of activated carbon granule inside, specific surface area is big, can adsorb colloid, organism, wet goods material.Activated carbon adsorber is widely used in removal, the decolouring of organism in the water treatment (oil), the removal of oxidizing substance, with satisfy produce and life in reach requirement on environmental protection during to the requirement of different waters or discharging.In water and the gac contact process, the pollutent in the water is transferred to activated carbon surface by absorption, moves to activated carbon granule inside by capillary channel again, reaches the purification purpose.Traditional activated carbon adsorber is the fixed bed pattern, and its feature is as follows: all activated carbon granule is filled on the interior porous filter plate of filter plant, and general current are the gac filtering layers of flowing through from top to bottom, and gac is in compaction state; When the water quality of its water outlet exceeds the index of setting, just assert that the gac in this filter plant lost efficacy, just must this equipment is out of service, change gac.But the gac of inefficacy strainer bottom also possesses certain adsorptive power, and just because of residence time deficiency, pollutent can not in time be adsorbed and penetrate.The activated carbon granule of inefficacy activated charcoal filter inside must draw off, and changes fresh same quantity activity simultaneously, puts into operation again then or standby.Such schedule of operation: the first, must also have considerable part to possess adsorptive power in the gac of changing, all be replaced and fail to accomplish to make the best use of everything, the waste resource, running cost is higher; The second, need during replacing to shut down, drop into the continuous operation that stand-by facilities could guarantee system.Stand-by facilities not only increases floor space, and once investment is also high; The 3rd, need regularly to shut down back flushing behind the suspended substance in traditional activated charcoal filter trap water, backwash need consume the part clear water, has reduced the actual treatment ability of equipment.
Summary of the invention
The object of the present invention is to provide a kind of continuous operation activated carbon adsorber; it mainly solves the defective that traditional activated carbon filtration tower exists, and it has the adsorptive power that can give full play to gac, need not to shut down and change filtrate and back flushing, can realize changing automatically function such as gac in batches.
The present invention solves the problems of the technologies described above the technical scheme that adopts:
A kind of continuous operation activated carbon adsorber is characterized in that: it is made up of the cylindrical shell with water-in and thief hole, discharging hopper, two above porous plates, discharging device, water legs being fixed in the cylindrical shell; Described water-in is positioned at the below of orlop porous plate, and described discharging device, water leg are positioned at the cylindrical shell top; Described discharging hopper bottom has discharge opening, and at discharge opening discharge gate is housed; Special-purpose filtered water cap evenly is installed on the described porous plate, and its slit must be less than filtering material particle; Direction switch device corresponding to hole on the porous plate also is housed on described every block of porous plate; the direction switch device of every block of porous plate all is separately fixed on the union lever of cat head and the upper and lower movement of energy, fills certain thickness granulated active carbon as filtrate at every block of porous plate.
Described continuous operation activated carbon adsorber is characterized in that: described direction switch device is fixed on union lever by stationary installation.
Described continuous operation activated carbon adsorber is characterized in that: the mechanism that described union lever is arranged on cat head promotes to do upper and lower movement, thereby reaches the purpose of closing and opening of direction switch device.
Described continuous operation activated carbon adsorber is characterized in that: described discharging device comprises effluent weir and the perforated pipe that catchments.
Described continuous operation activated carbon adsorber, it is characterized in that: described filtrate also can be selected plastics granule for absorbing or diatomite for use.
The invention has the beneficial effects as follows:
1, the present invention adopts the adsorptive power that the filter type of adverse current can maximum performance gac, saves and produces the cost of handling, and really accomplishes the effect of energy-saving and emission-reduction.
2, activated carbon adsorber of the present invention is the upper reaches operation, and inefficacy gac and water (flow) direction are opposite with drawing off, and is equivalent to the equipment that adverse current is filtered, and it can move continuously, and does not need back flushing, and system need not to dispose stand-by facilities and backwash pump.
3, the present invention is specially adapted to remove oils, organism and colourity in reused water processing and the waste water advanced processing, also can be used for taste removal, decolouring and the purifying technique of liquid medium in the other industry.
4, activated carbon adsorber of the present invention, its handled medium is not limited to water, can also other liquid.It contain liquid medium purification, decolour, go flavor, oil removing, adsorb organic compound and removal oxidizing substance.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: the 1-cylindrical shell; The 2-porous plate; 3-filtered water cap; The 4-filtrate; 5-direction switch device; The 6-stationary installation; The 7-union lever; The 8-discharging device; The 9-water leg; The 10-discharging hopper; The 11-discharge gate; The online COD detector of 17-; The 18-intake pump; The 19-inlet valve.
Embodiment
See also Fig. 1, it is a kind of continuous operation activated carbon adsorber of the present invention.As shown in the figure: it is made up of the cylindrical shell 1 with water-in and thief hole, discharging hopper 10, two above porous plates 2, discharging device 8, water legs 9 being fixed in the cylindrical shell 1; Described water-in is positioned at the below of orlop porous plate, and described discharging device 8, water leg 9 are positioned at cylindrical shell 1 top; Described discharging hopper 10 bottoms have discharge opening, and at discharge opening discharge gate 11 are housed; Special-purpose filtered water cap 3 evenly is installed on the described porous plate 2, and its slit must be less than filtering material particle; Direction switch device 5 corresponding to hole on the porous plate also is housed on described every block of porous plate 2; the direction switch device 5 of every block of porous plate all is separately fixed on cat head and union lever 7 that can upper and lower movement, fills certain thickness granulated active carbon 4 as filtrate at every block of porous plate 2.
When the present invention uses, pending medium (as: water) is introduced from orlop porous plate 2 bottoms, progressively upwards by behind each layer water cap 3 water distribution uniformities and carbon leaching material layer 4 filter and contact, handle qualified water by discharging device 8 be flowed to discharge behind the water leg 9 or go after grade treatment facility.In this treating processes, the medium (water) that contains pollutent contacts with the gac of bottom at first, the medium of handling or water are cleaner to the upper reaches, the gac of lower floor is saturated and lost efficacy with regard to the easy absorb polluted matter of healing, when when the detected numerical value of its water outlet on-line detector table exceeds controlling valu, the filtrate 4(that bottom is described as: gac) complete failure needs to change.Undermost inefficacy gac is discharged in the discharging hopper 10 by open the direction switch device 5 of porous plate 2 at the hoisting appliance of cat head setting, by discharge valve 11 gac that lost efficacy is discharged then and handles.Every layer of gac fallen on separately following one deck porous plate plate 2 from top to bottom successively.Shut direction switch device 5 by the predefined time, will stay down on one deck porous plate from the fallen gac in upper strata, continue and pending medium carries out adsorption filtration, fresh gac adds to the superiors.The filter type of this adverse current can maximum performance gac adsorptive power, save and produce the cost of handling, really accomplish the effect of energy-saving and emission-reduction.
Described on-line detector table 17(COD or oil) the water outlet position of adsorption tower is set, it can be in time the operation conditions of sampling analysis equipment automatically.
Among the present invention, described direction switch 5 can be fixed on union lever 7 by stationary installation 6.
Among the present invention, the mechanism that described union lever 7 is arranged on cat head promotes to do upper and lower movement, thereby reaches the purpose of closing and opening of direction switch device 5.
Among the present invention, described discharging device 8 comprises effluent weir and the perforated pipe that catchments, and it should evenly collect the current of rising, guarantees that ascending current can be evenly distributed on the whole filtration cross section.
Among the present invention, the porous plate 2 of described activated carbon adsorber can be to be welded on the stack shell 1, and evenly arranges filtered water cap 3, and it is little that it crosses the necessary specific activity charcoal particle in water slit.
As changing example, the filtrate described in the present invention also can be selected plastics granule for absorbing or diatomite for use.
In sum, be preferred embodiment of the present invention only, be not to limit practical range of the present invention, i.e. all equivalences of doing according to the content of the present patent application claim change and modify, and all should be technology category of the present invention.
Claims (5)
1. continuous operation activated carbon adsorber is characterized in that: it is made up of the cylindrical shell with water-in and thief hole (1), discharging hopper (10), the two blocks of above porous plates (2), discharging device (8), the water leg (9) that are fixed in the cylindrical shell (1); Described water-in is positioned at the below of orlop porous plate, and described discharging device (8), water leg (9) are positioned at cylindrical shell (1) top; Described discharging hopper (10) bottom has discharge opening, and at discharge opening discharge gate (11) is housed; Described porous plate (2) is gone up special-purpose filtered water cap (3) evenly is installed, and its slit must be less than filtering material particle; Direction switch device (5) corresponding to hole on the porous plate also is housed on the described porous plate (2); the direction switch device (5) of every block of porous plate all is separately fixed on the union lever (7) of cat head and the upper and lower movement of energy, fills certain thickness granulated active carbon (4) as filtrate at every block of porous plate (2).
2. continuous operation activated carbon adsorber according to claim 1, it is characterized in that: described direction switch device (5) is fixed on union lever (7) by stationary installation (6).
3. continuous operation activated carbon adsorber according to claim 1 and 2 is characterized in that: the mechanism that described union lever (7) is arranged on cat head promotes to do upper and lower movement, thereby reaches the purpose of closing and opening of direction switch device (5).
4. continuous operation activated carbon adsorber according to claim 1 and 2 is characterized in that: described discharging device (8) comprises effluent weir and the perforated pipe that catchments.
5. continuous operation activated carbon adsorber according to claim 1 and 2, it is characterized in that: described filtrate also can be selected plastics granule for absorbing or diatomite for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201210234998 CN102745763B (en) | 2012-07-09 | 2012-07-09 | Continuously-operated activated carbon adsorption tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210234998 CN102745763B (en) | 2012-07-09 | 2012-07-09 | Continuously-operated activated carbon adsorption tower |
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| CN102745763B true CN102745763B (en) | 2013-09-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104671324A (en) * | 2013-11-27 | 2015-06-03 | 江苏三和环保集团有限公司 | System for treating RO concentrated water by utilizing continuous floating bed active carbon adsorption tower |
| CN106365245A (en) * | 2016-11-22 | 2017-02-01 | 榆林学院 | Adsorption tower for filtering mercury-containing wastewater |
| CN106807155A (en) * | 2017-03-26 | 2017-06-09 | 从江县胜达活性炭有限公司 | A kind of air cleaner for being convenient for changing activated carbon |
| CN109133253A (en) * | 2018-10-16 | 2019-01-04 | 江苏林格环境工程集团有限公司 | Continuous flow activated carbon adsorber |
| CN109358155B (en) * | 2018-11-23 | 2021-06-15 | 朱晓珂 | Process for detecting heavy metal components in wastewater to be treated |
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| JP2968412B2 (en) * | 1993-05-10 | 1999-10-25 | 住友重機械工業株式会社 | Activated carbon adsorption tower and method for replenishing the activated carbon |
| JPH1066970A (en) * | 1996-08-29 | 1998-03-10 | Orion Mach Co Ltd | Oil separator |
| CN100563786C (en) * | 2007-11-20 | 2009-12-02 | 无锡市华灵过滤设备有限公司 | Assembly adsorption tower |
| JP2011016070A (en) * | 2009-07-08 | 2011-01-27 | Kurita Water Ind Ltd | Adsorption column |
| CN202297199U (en) * | 2011-10-14 | 2012-07-04 | 宜兴市锦奥除尘空调科技有限公司 | Active carbon adsorption tower |
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