CN102874924A - Novel ammonia nitrogen biotreatment device - Google Patents
Novel ammonia nitrogen biotreatment device Download PDFInfo
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- CN102874924A CN102874924A CN201210315396XA CN201210315396A CN102874924A CN 102874924 A CN102874924 A CN 102874924A CN 201210315396X A CN201210315396X A CN 201210315396XA CN 201210315396 A CN201210315396 A CN 201210315396A CN 102874924 A CN102874924 A CN 102874924A
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Abstract
The invention discloses a novel ammonia nitrogen biotreatment device comprising raw water supply equipment, raw water treatment equipment and water outlet equipment, which are connected in sequence, wherein the raw water treatment equipment comprises a water distributor, a facultative layer and an aerobic layer; the water distributor is connected with the raw water supply equipment; the facultative layer is perpendicularly mounted at the lower end of the water distributor; the aerobic layer is perpendicularly mounted at the lower end of the facultative layer; the aerobic layer is connected with the water outlet equipment; the facultative layer is uniformly filled with zeolite; and the aerobic layer is uniformly filled with clinoptilolite. The novel ammonia nitrogen biotreatment device comprehensively utilizes the measures of adsorption, ion exchange, biodegradation and the like, can synchronously remove pollutants such as CODcr, ammonia nitrogen, suspended matters and feculence, and has a good treatment effect as well as the advantages of long service life, energy conservation, low operation cost, small occupied area, labor conservation and the like.
Description
Technical field
The present invention relates to a kind of ammonia nitrogen treating plant, particularly a kind of simple in structure, cost is low and the novel ammonia nitrogen biological processor of easy handling.
Background technology
The ammonia nitrogen biological processor is to remove ammonia nitrogen under a kind of novel biochemical action, the CODcr device, ammonia nitrogen, CODcr are the important contamination indexs of current energy-saving and emission-reduction, water body such as rivers,lakes and seas is polluted by it, and water body is fouled, and produces algae, the water body severe depletion of oxygen, at present, ammonia nitrogen, CODcr all are a kind of pollutents that must process in trade effluent, sanitary sewage, and its processing means have biochemical treatment and materialization to process several different methods; But present biochemical method is that cultivation is nitrated, this method of denitrifying microorganism is processed ammonia nitrogen, CODcr, and it is long that it cultivates acclimation period, and volume is very large, invests high complex management.Physical chemistry method such as ion-exchange, reverse osmosis etc. also are that investment is high, running cost is high, and chemical process such as ion-exchange, breakpoint chlorination, electrochemical treatment etc. all are that investment is many, troublesome poeration running cost is high.Although also someone adopts that natural zeolite adsorbs at present, ion-exchange to be to remove ammonia nitrogen, all will carry out chemical agent regeneration, operation is comparatively complicated, consumes chemical substance, and cost is also higher, still has some problems.
Therefore, develop a kind of relatively simple for structure, cost of investment is low, working cost is low, power consumption is reasonable and the equipment of the removal ammonia nitrogen of easy handling becomes those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, cost is low and the novel ammonia nitrogen biological processor of easy handling.
In order to solve problem set forth above, the present invention adopts following technical scheme: a kind of novel ammonia nitrogen biological processor, comprise the former water supply equipment, former water treating equipment and the water outlet equipment that connect successively, described former water treating equipment comprise water distributor, facultative layer and aerobic layer, described water distributor is connected with former water supply equipment, described facultative layer at right angle setting is in the water distributor lower end, described aerobic layer at right angle setting is in facultative layer lower end, described aerobic layer is connected with water outlet equipment, uniform filling zeolite in the described facultative layer, uniform filling clinoptilolite in the described aerobic layer.
Novel ammonia nitrogen biological processor of the present invention, preferred, be provided with uniformly water distributing pore on the described water distributor.
Novel ammonia nitrogen biological processor of the present invention, preferred, the height of filling zeolite in the described facultative layer is 1m, the granular size of described zeolite is 4-6mm.
Novel ammonia nitrogen biological processor of the present invention, preferred, the height of filling clinoptilolite in the described aerobic layer is 3m, the granular size of described clinoptilolite is 3-5mm.
Novel ammonia nitrogen biological processor of the present invention, preferably, described former water treating equipment also comprise facultative layer inlet pipe, the aerobic layer inlet pipe that gas blower and an end are connected with gas blower respectively, the described facultative layer inlet pipe the other end is installed between facultative layer and the aerobic layer, and the described aerobic layer inlet pipe the other end is installed on the aerobic layer lower end.
Novel ammonia nitrogen biological processor of the present invention, preferably, described facultative layer and aerobic layer lower end also are equipped with gas distribution pipeline, and described gas distribution pipeline is connected with facultative layer inlet pipe, aerobic layer inlet pipe respectively, and the angle of described gas distribution pipeline and vertical direction is 45 °.
Novel ammonia nitrogen biological processor of the present invention, preferably, described former water supply equipment comprises raw water box, lift pump, raw water flow meter and water inlet pipe, and described raw water box is through being connected with water distributor by water inlet pipe, and described lift pump and raw water flow score are not installed on the water inlet pipe.
Novel ammonia nitrogen biological processor of the present invention, preferably, described water outlet equipment comprises back flushing pond, backwashing pump, back flushing under meter, rising pipe and water outlet balanced reservoir, described rising pipe is connected with the aerobic layer lower end, described water balance water tank one end is connected with rising pipe, described back flushing pond one end is connected with rising pipe through backwashing pump, back flushing under meter respectively, and the described back flushing pond the other end is connected with the water outlet balanced reservoir the other end.
Novel ammonia nitrogen biological processor of the present invention, preferred, the height that the height of described water outlet balanced reservoir is lower than described water distributor is 1m at least.
Principle of work of the present invention is: former water flows through along the filler zeolite in the facultative layer after the water inlet pipe lifting enters the water distributor water distribution uniformity with lift pump through raw water box, clinoptilolite in aerobic layer adsorbs again, ion-exchange, biological treatment enters the backwashing water water tank by rising pipe behind the water outlet balanced reservoir, when amount of bacteria on the filler is bred much more certain the time, these bacteriums can produce aging, in addition metabolism, like this when aquifer yield arrives to a certain degree, facultative layer and the aging bacterium of aerobic layer produce a certain amount of mud, at this moment utilize the water that is stored in the rising pipe in the back flushing water tank, carry out back flushing with the backwashing water water pump again, its function is restored, and again carries out ammonia nitrogen, CODcr, the removal of turbidity.
Compared with prior art, beneficial effect of the present invention is:
The means such as 1, comprehensive utilization absorption, ion-exchange, biological degradation can be removed the pollutents such as CODcr, ammonia nitrogen, suspended substance, turbidity synchronously, and treatment effect is good;
2, owing to need not carry out microbial acclimation and cultivate, equipment installs rear water flowing can reach the emission standard requirement, realizes water flowing and up to standardly finishes synchronously;
3, can in time carry out automatic backwash and bio-regeneration according to change in resistance, need not change or add biologic packing material, long service life;
4, can take full advantage of gravity flow and reflux, so energy consumption is low, the operation working cost is few;
5, need not the special messenger operate, running is convenient, saves artificial;
6, owing to its facultative layer, aerobic layer, water tank all adopt vertical layout integrated, floor space is few.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of water distributor of the present invention.
Among the figure: 1, raw water box; 2, lift pump; 3, raw water flow meter; 4, water distributor; 5, facultative layer; 6, facultative layer inlet pipe; 7, aerobic layer; 8, aerobic layer inlet pipe; 9, gas blower; 10, back flushing pond; 11, backwash pump; 12, back flushing under meter; 13, rising pipe; 14, water outlet balanced reservoir; 15, water distributing pore.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
The invention provides a kind of suspended substance, ammonia nitrogen, CODcr for trade effluent, sanitary sewage are produced has the ammonia nitrogen biological processor of very high removal effect, the first facultative layer at first is set namely can removes suspended substance, thereby turbidity is reduced, also adsorb synchronously simultaneously, nitrated, the denitrification of ion-exchange, microorganism, remove part ammonia nitrogen, CODcr etc.Then aerobic layer is set, after entering aerobic layer, adsorb further down in following synergy, the removals such as nitrated, the lower ammonia nitrogen of denitrification of ion-exchange, microorganism, CODcr, simultaneously behind microbiological degradation, carry out metabolism, set out again wetting system, and utilize its backwashing water to carry out back flushing, so that microorganism regenerated, so that long-term wastewater treatment is gone on always.
Shown in Fig. 1-2, the invention provides a kind of novel ammonia nitrogen biological processor, comprise the former water supply equipment that connects successively, former water treating equipment and water outlet equipment, described former water treating equipment comprise the water distributor 4 that evenly is provided with water distributing pore 15, facultative layer 5 and aerobic layer 7, described water distributor 4 is connected with former water supply equipment, described facultative layer 5 at right angle setting are in water distributor 4 lower ends, described aerobic layer 7 at right angle settings are in facultative layer 5 lower end, described aerobic layer 7 is connected with water outlet equipment, described facultative layer 5 interior uniform filling zeolite, described aerobic layer 7 interior uniform filling clinoptilolites; And in order better to realize filtering function, to take out suspended substance and turbidity etc., be 1m at the height of described facultative layer 5 interior filling zeolite, the granular size of described zeolite is 4-6mm; After processing through facultative layer 5, in order to remove ammonia nitrogen, CODcr etc., be 3m at the height of described aerobic layer 7 interior filling clinoptilolites, the granular size of described clinoptilolite is 3-5mm.
In the present invention, described former water treating equipment also comprise facultative layer inlet pipe 6, the aerobic layer inlet pipe 8 that gas blower 9 and an end are connected with gas blower 9 respectively, described facultative layer inlet pipe 6 the other ends are installed between facultative layer 5 and the aerobic layer 7, and described aerobic layer inlet pipe 8 the other ends are installed on aerobic layer 7 lower ends; And also be equipped with gas distribution pipeline at described facultative layer 5 and aerobic layer 7 lower ends, and described gas distribution pipeline is connected with facultative layer inlet pipe 6, aerobic layer inlet pipe 8 respectively, and the angle of described gas distribution pipeline and vertical direction is 45 °; Wherein, gas blower 9 blows facultative layer 5 by facultative layer inlet pipe 6, gas distribution pipeline, when facultative layer 5 suspended substance are many, available gas, water carry out back flushing simultaneously, and gas blower 9 is also delivered to aerobic layer 7 to air by aerobic layer inlet pipe 8, gas distribution pipeline, make the microorganism on the aerobic layer 7 obtain a certain amount of oxygen, when microbiological degradation, also can carry out back flushing with gas, water in addition.
In the present invention, described former water supply equipment comprises raw water box 1, lift pump 2, raw water flow meter 3 and water inlet pipe, and described raw water box 1 is through being connected with water distributor 4 by water inlet pipe, and described lift pump 2 and raw water flow meter 3 are installed on respectively on the water inlet pipe; Described water outlet equipment comprises back flushing pond 10, backwashing pump 11, back flushing under meter 12, rising pipe 13 and water outlet balanced reservoir 14, described rising pipe 13 is connected with aerobic layer 7 lower ends, described water outlet balanced reservoir 14 1 ends are connected with rising pipe 13, described back flushing pond 10 1 ends are connected with rising pipe 13 through backwashing pump 11, back flushing under meter 12 respectively, and described back flushing pond 10 the other ends are connected with water outlet balanced reservoir 14 the other ends; And in order to make things convenient for the unobstructed of water outlet, the height that the height of described water outlet balanced reservoir 14 is lower than described water distributor 4 is 1m at least.
Below further specify by concrete Sewage Treatment Project.
Project 1: the company personnel of Huizhou City dormitory sanitary sewage disposal project
The existing employee of the said firm is 250 people approximately, and the discharging sanitary sewage is 90m approximately
3/ d, sanitary sewage flows automatically to equalizing tank by three grades of septic tanks, regulates even water quality and quantity, is promoted to the ammonia nitrogen biological treatment system by pump, last stably reaching standard discharging.This project installs, normally comes into operation 60 days.Treatment effect sees the following form:
The operation total expenses is: the E=electricity charge+dephosphorization medicament expense=0.317 yuan/m
3Water.
By embodiment 2,3 as can be known, but ammonia nitrogen biological processor serial or parallel connection of the present invention use, and parallel connection can increase the sewage treatment capacity of whole project; Series connection can make system's final outflow water reach the surface water quality standard fully; The project amount of disposing of sewage is larger, and working cost is lower.
Project 2: Huizhou City company board wastewater is processed project
The said firm is the manufacturer of the high-accuracy wiring boards such as professional production is two-sided, multilayer.Its waste water station designing treatment wastewater flow rate 100m
3/ d, the original design related facility that lacks for the processing of the organic indexs such as COD, ammonia nitrogen, so the organic pollutent can not be steady in a long-term up to standard, need newly increase organic waste water biochemical treatment facility.Adopt ammonia nitrogen biological processor of the present invention can effectively lower organic pollutent in the waste water, satisfied the demand of the said firm.This project installs, normally comes into operation 90 days.Treatment effect sees the following form:
Working cost is: the E=electricity charge=0.317 yuan/m
3Water.
Project 3: herding Wastewater from Pig Farm in Huizhou City's is processed project
Certain herding pig farm day is processed wastewater flow rate 10m
3/ d, built have methane-generating pit to process the waste water of raising pigs, but treatment effect is unsatisfactory, water outlet COD is always up to 800-900mg/L, ammonia nitrogen does not reach " livestock and poultry breeding industry pollutant emission standard " DB44/613-2009 emission standard about 400mg/L, need to rectify and improve it.Adopt ammonia nitrogen biological processor of the present invention can effectively lower organic pollutent in the waste water, satisfied the demand on pig farm.This project normally came into operation 130 days.Treatment effect sees the following form:
Above-mentioned working cost conversion is 1.218 yuan/tons.
Above-described embodiment is the better embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. novel ammonia nitrogen biological processor, comprise the former water supply equipment that connects successively, former water treating equipment and water outlet equipment, it is characterized in that: described former water treating equipment comprise water distributor (4), facultative layer (5) and aerobic layer (7), described water distributor (4) is connected with former water supply equipment, described facultative layer (5) at right angle setting is in water distributor (4) lower end, described aerobic layer (7) at right angle setting is in facultative layer (5) lower end, described aerobic layer (7) is connected with water outlet equipment, described facultative layer (5) interior uniform filling zeolite, the interior uniform filling clinoptilolite of described aerobic layer (7).
2. a kind of novel ammonia nitrogen biological processor according to claim 1 is characterized in that: be provided with uniformly water distributing pore (15) on the described water distributor (4).
3. a kind of novel ammonia nitrogen biological processor according to claim 2 is characterized in that: the height of filling zeolite in the described facultative layer (5) is 1m, and the granular size of described zeolite is 4-6mm.
4. novel ammonia nitrogen biological processor according to claim 2 is characterized in that: the height of filling clinoptilolite in the described aerobic layer (7) is 3m, and the granular size of described clinoptilolite is 3-5mm.
5. according to claim 3 or 4 described a kind of novel ammonia nitrogen biological processors, it is characterized in that: described former water treating equipment also comprise facultative layer inlet pipe (6), the aerobic layer inlet pipe (8) that gas blower (9) and an end are connected with gas blower (9) respectively, described facultative layer inlet pipe (6) the other end is installed between facultative layer (5) and the aerobic layer (7), and described aerobic layer inlet pipe (8) the other end is installed on aerobic layer (7) lower end.
6. a kind of novel ammonia nitrogen biological processor according to claim 5, it is characterized in that: described facultative layer (5) and aerobic layer (7) lower end also are equipped with gas distribution pipeline, described gas distribution pipeline is connected with facultative layer inlet pipe (6), aerobic layer inlet pipe (8) respectively, and the angle of described gas distribution pipeline and vertical direction is 45 °.
7. a kind of novel ammonia nitrogen biological processor according to claim 1, it is characterized in that: described former water supply equipment comprises raw water box (1), lift pump (2), raw water flow meter (3) and water inlet pipe, described raw water box (1) is through being connected with water distributor (4) by water inlet pipe, and described lift pump (2) and raw water flow meter (3) are installed on the water inlet pipe respectively.
8. a kind of novel ammonia nitrogen biological processor according to claim 1, it is characterized in that: described water outlet equipment comprises back flushing pond (10), backwashing pump (11), back flushing under meter (12), rising pipe (13) and water outlet balanced reservoir (14), described rising pipe (13) is connected with aerobic layer (7) lower end, described water balance water tank (14) one ends are connected with rising pipe (13), described back flushing pond (10) one ends are respectively through backwashing pump (11), back flushing under meter (12) is connected with rising pipe (13), and described back flushing pond (10) the other end is connected with water outlet balanced reservoir (14) the other end.
9. a kind of novel ammonia nitrogen biological processor according to claim 8 is characterized in that: the height that the height of described water outlet balanced reservoir (14) is lower than described water distributor (4) is 1m at least.
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| CN201210315396XA CN102874924A (en) | 2012-08-31 | 2012-08-31 | Novel ammonia nitrogen biotreatment device |
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| CN201210315396XA CN102874924A (en) | 2012-08-31 | 2012-08-31 | Novel ammonia nitrogen biotreatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785200A (en) * | 2014-02-18 | 2014-05-14 | 施世英 | Backwash device testing machine and testing method thereof |
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| CN1369440A (en) * | 2002-03-22 | 2002-09-18 | 清华大学 | Process for treating sewage with zeolite filler in aerated biologic filter pool and zeolite filler |
| CN2835234Y (en) * | 2005-09-09 | 2006-11-08 | 山东大学 | Integrated denitrogenation and dephosphorization biofilter |
| CN101318739A (en) * | 2008-07-11 | 2008-12-10 | 浙江商达环保有限公司 | Ammonia nitrogen processing method for hide manufacture wastewater |
| KR20110048244A (en) * | 2009-11-02 | 2011-05-11 | 한국과학기술연구원 | Equipment and method for water and stream purification using layered soil system |
| CN202729888U (en) * | 2012-08-31 | 2013-02-13 | 惠州市新明水务工程有限公司 | Novel ammonia nitrogen biological treatment device |
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2012
- 2012-08-31 CN CN201210315396XA patent/CN102874924A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369440A (en) * | 2002-03-22 | 2002-09-18 | 清华大学 | Process for treating sewage with zeolite filler in aerated biologic filter pool and zeolite filler |
| CN2835234Y (en) * | 2005-09-09 | 2006-11-08 | 山东大学 | Integrated denitrogenation and dephosphorization biofilter |
| CN101318739A (en) * | 2008-07-11 | 2008-12-10 | 浙江商达环保有限公司 | Ammonia nitrogen processing method for hide manufacture wastewater |
| KR20110048244A (en) * | 2009-11-02 | 2011-05-11 | 한국과학기술연구원 | Equipment and method for water and stream purification using layered soil system |
| CN202729888U (en) * | 2012-08-31 | 2013-02-13 | 惠州市新明水务工程有限公司 | Novel ammonia nitrogen biological treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103785200A (en) * | 2014-02-18 | 2014-05-14 | 施世英 | Backwash device testing machine and testing method thereof |
| CN103785200B (en) * | 2014-02-18 | 2016-06-29 | 施世英 | A kind of back purge system test machine and method of testing thereof |
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Owner name: HUIZHOU JINMING ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER OWNER: HUIZHOU XINMING WATER AFFAIR ENGINEERING CO., LTD. Effective date: 20130819 |
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Effective date of registration: 20130819 Address after: 516025 Guangdong province Huizhou city Huicheng District three Town Huinan Avenue building three tidal Wando high speed exit Applicant after: Huizhou Jinming environmental protection science and Technology Co., Ltd. Address before: 516001 Guangdong District of Huicheng city of Huizhou Province River Road No. fifteen Huyuan stone play District 2 building B block 14D Applicant before: Huizhou Xinming Water Supply Engineering Co., Ltd. |
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Application publication date: 20130116 |