CN201376913Y - Up-flowing multi-phase waste-water processing oxidation tower - Google Patents
Up-flowing multi-phase waste-water processing oxidation tower Download PDFInfo
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- CN201376913Y CN201376913Y CN200920140680U CN200920140680U CN201376913Y CN 201376913 Y CN201376913 Y CN 201376913Y CN 200920140680 U CN200920140680 U CN 200920140680U CN 200920140680 U CN200920140680 U CN 200920140680U CN 201376913 Y CN201376913 Y CN 201376913Y
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Abstract
The utility model discloses an up-flowing multi-phase waste-water processing oxidation tower which mainly comprises three portions. One side of the top portion of the tower is provided with a water inlet groove and two circulating grooves, wherein the bottom of the water inlet groove and the bottoms of the two circulating grooves are communicated, and the other side is provided with an overflow water outlet groove, a water inlet pipe is connected with a water inlet groove, circulating pumps are respectively mounted on two independent circulating pipes, the inlets of the circulating pumps are connected with the circulating grooves, and the outlets thereof are connected with a water distributing pipe of a rotating water distributing system. A solid-liquid separator is arranged on the lower portions of the water inlet groove, the circulating grooves and the overflow water outlet groove, the middle portion of the tower is provided with a void column body, a carrier casting hole is arranged on the tower wall on the bottom two thirds portion of the tower, the bottom of the tower is provided with the rotating water distributing system, and the rotating water distributing system comprises a water distributing pipe and a cyclone water distributor. The up-flowing multi-phase waste-water processing oxidation tower can process biorefractory wastewater, and does not need to be provided with a mechanical stirring device. COD in wastewater after processing can be lowered under 100 mg/L. The up-flowing multi-phase waste-water processing oxidation tower has short reaction time, small device volume, big height-diameter ratio, small occupied area, capital investment saving, little addition amount of fenton reagent, little generated chemical sludge and low operation cost.
Description
Technical field
The utility model relates to a kind of sewage treatment equipment, specifically is a kind of heterogeneous wastewater treatment oxidizing tower of upflowing that can handle bio-refractory waste water.
Background technology
Using Fenton reagent to handle waste water, is the important technology of a waste water advanced processing, can be used for handling bio-refractory waste water.The equipment that utilizes Fenton reagent to handle waste water at present mainly is mechanical stirring Fenton oxidation pond, has following characteristics: contain Fe in (1) Fenton reagent
2+And H
2O
2, H
2O
2Generated hydroxyl radical free radical (OH) by the ferrous ion catalytic decomposition, have very strong oxidation capacity, the hard-degraded substance exhaustive oxidation of waste water can be removed; (2) equipment that utilizes Fenton reagent to handle waste water belongs to the chemical Treatment waste fitment, and is stable; (3) anti-shock loading is strong, is come the change of water quality of water to influence little.But simultaneously also have following defective: (1) Fenton reagent oxidizing reaction generally is to carry out under sour environment, and its reagent has strong oxidizing property again, the whipping device damage that easily is corroded; (2) dosage of Fenton reagent is big, the running cost height; (3) the molysite utilization ratio in the Fenton reagent is low, and the chemical sludge amount of generation is big; (4) only rely on mechanical agitation, mass transfer effect is relatively poor, and speed of response is slow.
The utility model content
In order to overcome the defective of prior art, the utility model provides in a kind of use Fenton reagent process for the treatment of waste water, and mass transfer effect is well fast, the heterogeneous wastewater treatment oxidizing tower of consumption upflowing few, that chemical sludge is few, speed of response is fast, running cost is low of Fenton reagent.
The technical scheme that the utility model solves the problems of the technologies described above is:
The heterogeneous wastewater treatment oxidizing tower of upflowing, it is the cylindricality tower, tower mainly partly constitutes by three, top of tower one side is provided with inlet flume and 2 circulation grooves, and the two bottom communicates, and opposite side is provided with and overflows tank, water inlet pipe is connected with inlet flume, article 2, independently on the circulation tube recycle pump is installed respectively, inlet of circulating pump is connected with circulation groove, and outlet links to each other with the water distributor of rotation water distributing system; At inlet flume, circulation groove with to overflow below the tank be solid-liquid separator; The tower middle part is the void column body, on the tower wall at tower bottom 2/3 place the carrier dispensing port is arranged; Tower bottom is provided with the rotation water distributing system, the rotation water distributing system is made up of water distributor and cyclone water distributor, water distributor is in the tower body bottom, be evenly distributed with the circular posticum in 45 ° of oblique angles on the water distributor, the aperture is less than 2cm, and water distributor top is provided with cyclone water distributor, cyclone water distributor is conical, be evenly distributed with posticum on its conical surface, the aperture is less than 4cm, and posticum is progressively diminished by bottom to the vertex of a cone.
Above-mentioned water distributor is totally 4 pipes, and each circulating-pump outlet pipe connects 2 pipes, and 4 pipes are uniformly distributed in tower bottom.
Above-mentioned solid-liquid separator, it is provided with 3～6 baffles altogether, and each baffle plate angle is 10～20 ° a herring-bone, each baffle plate composition that is staggered.
The utility model advantage compared with the prior art is:
1. the utility model has increased the recycle system and rotation water distributing system, can reach the effect that mixes stirring by the circulation of waste water and the rotation fluidised form of oxidizing tower inside, need not to install mechanical stirring equipment;
2. the hard-degraded substance processing is more thorough in the waste water, and COD can reduce to below the 100mg/L in the processed waste water.
3. the reaction times lacks, and equipment volume is little, and aspect ratio is big, and floor space is little, and initial cost is economized.
4. the add-on of Fenton reagent is little, and the chemical sludge of generation is few, and running cost is low.
Description of drawings
Fig. 1 is the structural representation of the heterogeneous wastewater treatment oxidizing tower of the utility model upflowing.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is the B-B cross-sectional schematic of Fig. 1.
Fig. 4 solid-liquid separator structural representation.
Among the figure: water inlet pipe 1, inlet flume 2, circulation groove 3, circulation tube 4, recycle pump 5, water distributor 6, water distributor posticum 7, cyclone water distributor 8, water distributor posticum 9, heterogeneous oxidation district 10, solid-liquid separator 11, annular steelframe 12 overflows tank 13, rising pipe 14, quartz sand dispensing port 15.
Embodiment
Below in conjunction with an accompanying drawing and an embodiment of the present utility model the utility model is further described.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 have provided the structural representation of the heterogeneous wastewater treatment oxidizing tower of the utility model upflowing.Among the figure: water inlet pipe 1, inlet flume 2, circulation groove 3, circulation tube 4, recycle pump 5, water distributor 6, water distributor posticum 7, cyclone water distributor 8, water distributor posticum 9, heterogeneous oxidation district 10, solid-liquid separator 11, annular steelframe 12 overflows tank 13, rising pipe 14, quartz sand dispensing port 15.
When using the utility model, waste water is dispensed to two circulation groove 3a/3b by water inlet pipe 1 by inlet flume 2, in circulation groove 3a, add hydrogen peroxide, in circulation groove 3b, add ferrous sulfate, waste water, Fenton reagent, after processed waste water is mixed in circulation groove, deliver to the rotation water distributing system of bottom by recycle pump 5a/5b by circulation tube 4a/4b, uniformly mixed waste water is delivered to cyclone water distributor 8 through four water distributor 6a/6b/6c/6d, cyclone water distributor 8 makes waste water be the eddy flow fluidised form and enters heterogeneous oxygen district 10, quartz sand drops in the tower from carrier dispensing port 15, the H in the Fenton reagent
2O
2Generated hydroxyl radical free radical (OH) by the ferrous ion catalytic decomposition, the hard-degraded substance exhaustive oxidation of waste water is removed.The quartz sand in heterogeneous oxidation district 10 and waste water overflow through overflowing tank 13 after separating through solid-liquid separator 11, and the water that reaches emission standard is discharged by rising pipe 14.
Reach the effect of stirring that mixes by the circulation of waste water and the rotation fluidised form of inside reactor, improve mass transfer effect.10 add the quartz sand carrier in the heterogeneous oxidation district, recirculated water makes it keep certain upflow velocity, thereby quartz sand particle is fluidization, adding the molysite that produces in the Fenton reagent oxidizing reaction is adsorbed onto on the surface of carrier with crystallization or sedimentary form, molysite forms heterogeneous oxidation because the heterocatalysis oxidizing reaction takes place, thereby reduces the add-on of Fenton reagent, reduce the chemical sludge that produces, fast reaction speed.
Claims (3)
1. the heterogeneous wastewater treatment oxidizing tower of upflowing, it is the cylindricality tower, it is characterized in that tower mainly partly constitutes by three, top of tower one side is provided with inlet flume and 2 circulation grooves, the two bottom communicates, opposite side is provided with and overflows tank, and water inlet pipe is connected with inlet flume, independently on the circulation tube recycle pump is installed respectively for 2, inlet of circulating pump is connected with circulation groove, and outlet links to each other with the water distributor of rotation water distributing system; At inlet flume, circulation groove with to overflow below the tank be solid-liquid separator; The tower middle part is the void column body, on the tower wall at tower bottom 2/3 place the carrier dispensing port is arranged; Tower bottom is provided with the rotation water distributing system, the rotation water distributing system is made up of water distributor and cyclone water distributor, water distributor is in the tower body bottom, be evenly distributed with the circular posticum in 45 ° of oblique angles on the water distributor, the aperture is less than 2cm, and water distributor top is provided with cyclone water distributor, cyclone water distributor is conical, be evenly distributed with posticum on its conical surface, the aperture is less than 4cm, and posticum is progressively diminished by bottom to the vertex of a cone.
2. the heterogeneous wastewater treatment oxidizing tower of upflowing according to claim 1 is characterized in that described water distributor is totally 4 pipes, and each circulating-pump outlet pipe connects 2 pipes, and 4 pipes are uniformly distributed in tower bottom.
3. the heterogeneous wastewater treatment oxidizing tower of upflowing according to claim 1 is characterized in that, described solid-liquid separator, and it is provided with 3～6 baffles altogether, and each baffle plate angle is 10～20 ° a herring-bone, each baffle plate composition that is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920140680U CN201376913Y (en) | 2009-04-09 | 2009-04-09 | Up-flowing multi-phase waste-water processing oxidation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920140680U CN201376913Y (en) | 2009-04-09 | 2009-04-09 | Up-flowing multi-phase waste-water processing oxidation tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376913Y true CN201376913Y (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920140680U Expired - Lifetime CN201376913Y (en) | 2009-04-09 | 2009-04-09 | Up-flowing multi-phase waste-water processing oxidation tower |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701392A (en) * | 2012-05-24 | 2012-10-03 | 苏州顶裕水务科技有限公司 | Fenton fluidized bed with monitoring device |
| CN102774953A (en) * | 2012-05-24 | 2012-11-14 | 苏州顶裕水务科技有限公司 | Fenton fluidized bed and operating method thereof |
| CN103332775A (en) * | 2013-07-18 | 2013-10-02 | 北京博汇特环保科技有限公司 | Swirling flow mixed Fenton reaction device |
| CN105000654A (en) * | 2015-07-31 | 2015-10-28 | 增城华昌塑料五金模具有限公司 | Fenton fluidized bed for sewage treatment and method of fenton fluidized bed for sewage treatment |
| CN105776499A (en) * | 2016-04-29 | 2016-07-20 | 苏忠 | Nano micro-air ozonization device |
| CN106517479A (en) * | 2016-10-11 | 2017-03-22 | 广西福达环保科技有限公司 | Fenton reactor without acid adjustment and application method thereof |
-
2009
- 2009-04-09 CN CN200920140680U patent/CN201376913Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701392A (en) * | 2012-05-24 | 2012-10-03 | 苏州顶裕水务科技有限公司 | Fenton fluidized bed with monitoring device |
| CN102774953A (en) * | 2012-05-24 | 2012-11-14 | 苏州顶裕水务科技有限公司 | Fenton fluidized bed and operating method thereof |
| CN103332775A (en) * | 2013-07-18 | 2013-10-02 | 北京博汇特环保科技有限公司 | Swirling flow mixed Fenton reaction device |
| CN105000654A (en) * | 2015-07-31 | 2015-10-28 | 增城华昌塑料五金模具有限公司 | Fenton fluidized bed for sewage treatment and method of fenton fluidized bed for sewage treatment |
| CN105000654B (en) * | 2015-07-31 | 2018-05-18 | 增城华昌塑料五金模具有限公司 | A kind of sewage disposal Fenton fluid bed and its method of treated sewage |
| CN105776499A (en) * | 2016-04-29 | 2016-07-20 | 苏忠 | Nano micro-air ozonization device |
| CN106517479A (en) * | 2016-10-11 | 2017-03-22 | 广西福达环保科技有限公司 | Fenton reactor without acid adjustment and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 530007, No. two, No. 1, hi tech Zone, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: Guangxi Bossco Environmental Protection Technology Co., Ltd. Address before: 530007, No. two, No. 1, hi tech Zone, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: Guangxi Bossco Environmental Protection Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Up-flowing multi-phase waste-water processing oxidation tower Effective date of registration: 20101224 Granted publication date: 20100106 Pledgee: Societe Generale Bank, Limited by Share Ltd, Nanning branch Pledgor: Guangxi Bossco Environmental Protection Technology Co., Ltd. Registration number: 2010990001024 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20110121 Granted publication date: 20100106 Pledgee: Societe Generale Bank, Limited by Share Ltd, Nanning branch Pledgor: Guangxi Bossco Environmental Protection Technology Co., Ltd. Registration number: 2010990001024 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |