CN206680258U - A kind of anaerobic reactor for landfill leachate treatment - Google Patents
A kind of anaerobic reactor for landfill leachate treatment Download PDFInfo
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- CN206680258U CN206680258U CN201720396380.4U CN201720396380U CN206680258U CN 206680258 U CN206680258 U CN 206680258U CN 201720396380 U CN201720396380 U CN 201720396380U CN 206680258 U CN206680258 U CN 206680258U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a kind of anaerobic reactor for landfill leachate treatment,Including reacting cylinder body,The reaction cavity volume bottom of reacting cylinder body is provided with mud discharging device,Reaction cavity volume top is provided with three-phase separating device,The side of three-phase separating device is provided with gas collection area,The top of three-phase separating device is provided with device for separating mud and water,The top of reacting cylinder body is provided with mixing pond,Mixing is provided with mixing agitator in pond,Steam jet ejector,Online pH meter and online temperature controller,Mixing is connected with inlet pipeline on pond,Add alkali pipeline and the pipeline that phosphorates,Steam jet ejector,The online input of pH meter and online temperature controller with a process controller electrically connects,Inlet pipeline and plus alkali pipeline on magnetic valve is installed,Magnetic valve electrically connects with the output end of process controller,Reacting cylinder body is provided with the water-distributing device being passed through the water mixed in pond in the reaction cavity volume of reacting cylinder body.The anaerobic reactor is stable, compact-sized.
Description
Technical field
It the utility model is related to technical field of landfill leachate treatment, and in particular to a kind of for landfill leachate treatment
Anaerobic reactor.
Background technology
During using incineration, it will usually by the maturing process of week age, to reduce the moisture content of rubbish,
Maturing process can produce a certain amount of percolate.Incineration plant percolate mainly has following feature：(1), organic matter
Species it is more and concentration is high, the amplitude of variation of concentration is big.The percolate of incineration plant is the percolate on the same day mostly,
Do not pass through obvious biochemical action, so as to contain substantial amounts of heterocyclic arene compound, alcohol compound and amino benzenes compounds
Deng organic matter, COD value is generally between 40000mg/L-80000mg/L.(2), biochemical better performances.Incineration plant garbage filter
Liquid wants a little higher than early stage refuse landfill percolate, and BOD/COD values are generally 0.5 or so.(3), ammonia-nitrogen content is high.Ammonia nitrogen
Value is in more than 1000mg/L.(4), tenor is high.
At present, biological treatment, physical-chemical process, land law and each are mainly included to the processing method of percolate
Combination of kind of technique etc., and bioanalysis is a kind of method the most frequently used in percolate processing, Anaerobic Microbiological Treatment Technology have compared with
High treatment effeciency, operation energy consumption is low, surplus sludge volume is few, and the remarkable advantage such as recyclable biogas, progressively in organic waste
It is widely applied in the processing of water, particularly high concentrated organic wastewater.
Anaerobic Methods in Treating is rapidly developed in recent years, a variety of highly effective anaerobic reaction devices occurs, as UASB, ABR,
EGSB, IC etc., anaerobic grain sludge is also turned out, the processing load of some anaerobic reaction devices is up to 20-
30kgCOD/m3.d.Anaerobic reaction device will reach efficient, heavy-duty service must is fulfilled for keeping having largely in reaction unit
Microorganism and sludge age as long as possible；Water change of water quality is small, and HYDRODYNAMIC CONDITION RELATING TO is stable；Pollutant fully contacts with microorganism,
The service conditions such as mixing.
Waste water quality, water are impossible indeclinable in actual production, and the change of these factors will be to anaerobic reaction
Device produces impact, and this makes the processing load of anaerobic reaction device have a greatly reduced quality；Meanwhile anaerobic system startup is slow, if
Want start quickly, it is necessary to put into a large amount of anaerobic sludge strains, be not with these conditions under some conditions.Traditional processing
In system, lifting volumetric loading realizes that waterpower while volumetric loading improves just occurs in this by increasing inflow
Learn load also to change, add operation difficulty.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of to mention in background above technology and defect, is carried
For a kind of stable, compact-sized anaerobic reactor for landfill leachate treatment.
In order to solve the above technical problems, the utility model proposes technical scheme be：
A kind of anaerobic reactor for landfill leachate treatment, including the reacting cylinder body with reaction cavity volume, it is described anti-
The reaction cavity volume bottom of cylinder is answered to be provided with mud discharging device, the reaction cavity volume top of reacting cylinder body is provided with three-phase separating device, described
The side of three-phase separating device is provided with gas collection area, and the top of three-phase separating device is provided with device for separating mud and water, the reacting cylinder body
Top be provided with mixing pond, mixing agitator, steam jet ejector, online pH meter and online temperature are installed in the mixing pond
Controller is spent, mixes and inlet pipeline plus alkali pipeline and the pipeline that phosphorates, the steam jet ejector, online pH meter is connected with pond
Electrically connected with input of the online temperature controller with a process controller, the inlet pipeline and plus alkali pipeline on be provided with
Magnetic valve, the magnetic valve electrically connect with the output end of the process controller.The reacting cylinder body is provided with the mixing
Water in pond is passed through the water-distributing device in the reaction cavity volume of reacting cylinder body.Mixing water pool inner water is detected by online pH meter in real time
PH, be turned on and off by process controller according to the pH of water controls plus alkali pipeline solenoid, realize to the pH of water from
Dynamic control, the temperature of mixing water pool inner water, the temperature control by process controller according to water are detected by online temperature controller
Steam jet ejector is turned on and off, and realizes automatically controlling to the temperature of water, is contained by the water inlet total phosphorus for manually chemically examining detection
Control phosphorates being turned on and off of pipeline amount manually, realizes the control to total phosphorus content of intaking, the anaerobic reactor is stable,
It is compact-sized.
As the further improvement to above-mentioned technical proposal：
The water-distributing device includes the distribution reservoir above reacting cylinder body, and the bottom of the distribution reservoir is connected with water distributor
Road, the water distribution pipeline extend to the reaction cavity volume bottom of reacting cylinder body, the lower end connection water-locator of water distribution pipeline, the water distribution
Device includes the more reaction cavity volume bottoms for being located at reacting cylinder body and the horizontal water distributor connected with the lower end of water distribution pipeline, the horizontal stroke
Multiple water distribution heads are installed on to water distributor.
The water distribution head is vertically installed on the horizontal water distributor in cylinder, water distribution head, and the bottom of water distribution head is provided with
Water inlet, the water inlet are connected with horizontal water distributor, and the top of water distribution head is provided with multiple delivery ports.
Multiple delivery ports are uniformly arranged on the top of the water distribution head around circumferential, the opening direction of delivery port relative to
Horizontal plane is down-set, and check device is provided with water distribution head, avoids sludge from entering in water distribution head.
Backflow water intaking pipeline is provided between the three-phase separating device and the device for separating mud and water, the backflow takes
Water lines are communicated to the input of a reflux pump, and the output end of the reflux pump is communicated to the mixing water by a return duct
The circular flow ratio of pond, the flow of inlet water of the anaerobic reactor and the reflux pump is 1: (0.5-1.0).
The mud discharging device includes the spoil disposal pipe network for being uniformly laid in the reaction cavity volume bottom of the reacting cylinder body, the row
Mud pipe network connects a sludge pump, and the discharge end of the sludge pump passes through pipeline communication to sludge storage pool.Sludge pump passes through discharge pipeline
Unnecessary anaerobic sludge is discharged into sludge storage pool by net in time, maintains normal sludge blanket height in anaerobic reactor.
The three-phase separating device includes the interlayer for being installed on the reaction cavity volume top of the reacting cylinder body, on the interlayer
The three phase separator of multiple connection interlayer the upper side and lower side is uniformly equiped with, the middle part of the three phase separator is columnar dirt
Aquaporin, the upper and lower part of three phase separator are respectively welded mutual inverted T-shaped plate.
The device for separating mud and water includes the mud-water separation plate that polylith is staggered, and the mud-water separation plate is ABS plastic
Sheet material；The top of device for separating mud and water is provided with water outlet triangular-notch weir, ensures that water outlet surface loading is uniform, the water outlet triangular-notch weir bottom is set
There is outlet pipe.
The top in the gas collection area connects a water sealed tank by pipeline, and the water sealed tank connects a centrifugal blower, it is described from
The output end of heart blower fan is communicated to a biogas combustion torch.
Region in the reaction cavity volume of the reacting cylinder body between the mud discharging device and three-phase separating device is reaction
Area, the height of sludge blanket height and reaction zone ratio is (0.3-0.6) in the reaction zone: 1；The reaction zone of the anaerobic reactor
Different height section part is provided with more sludge signal pipings, is mounted on detecting valve on the more sludge signal pipings.Side
Just the growing height and concentration of anaerobic sludge are judged.
Compared with prior art, the utility model has the advantage of：The utility model above reacting cylinder body by setting
Mixing pond is put, inlet pipeline plus alkali pipeline and the pipeline that phosphorates is connected on mixing pond, mixes in pond and set steam to spray
Device, online pH meter and online temperature controller, by steam jet ejector, online pH meter and online temperature controller and process control
Device input electrical connection, inlet pipeline and plus alkali pipeline on magnetic valve is installed, the output of the magnetic valve and process controller
End electrical connection, the pH of mixing water pool inner water is detected in real time by online pH meter, by process controller according to the pH of water controls plus alkali
Pipeline solenoid is turned on and off, and the temperature of mixing water pool inner water is detected by online temperature controller, by process control
Device is turned on and off according to the temperature control steam jet ejector of water, is controlled manually by the water inlet total phosphorus content for manually chemically examining detection
Being turned on and off for the pipeline that phosphorates is made, the anaerobic reactor is stable, compact-sized.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the schematic cross-sectional view of the utility model anaerobic reactor side.
Fig. 2 is the schematic cross-sectional view of the utility model anaerobic reactor opposite side.
Fig. 3 is the schematic top plan view of water-locator in the utility model anaerobic reactor.
Fig. 4 is the structural representation of water distribution head in the utility model anaerobic reactor.
Fig. 5 is the schematic top plan view of three-phase separating device in the utility model anaerobic reactor.
Fig. 6 is the structural representation of three phase separator in the utility model anaerobic reactor.
Fig. 7 is the schematic top plan view of device for separating mud and water in the utility model anaerobic reactor.
Marginal data：
1st, reacting cylinder body；3rd, distribution reservoir；4th, water distribution pipeline；5th, water-locator；6th, horizontal water distributor；7th, water distribution head；8th, interlayer；
9th, three phase separator；10th, T-shaped plate；11st, spoil disposal pipe network；12nd, sludge pump；13rd, pond is mixed；14th, mixing agitator；15th, steam
Injector；16th, online pH meter；17th, online temperature controller；18th, inlet pipeline；19th, alkali pipeline is added；20th, phosphorate pipeline；21、
Reflux pump；22nd, return duct；23rd, gas collection area；24th, water sealed tank；25th, centrifugal blower；26th, biogas combustion torch；27th, water outlet triangle
Weir；28th, backflow water intaking pipeline；29th, reaction zone；30th, sludge signal piping；31st, mud-water separation plate；71st, water inlet；72nd, water outlet
Mouthful.
Embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the scope of protection of the utility model is not limited to embodiment in detail below.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be directly fixed, affixed, connection or connect on another element or by connecting among other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to and limits this practicality
New protection domain.
Embodiment
As depicted in figs. 1 and 2, a kind of anaerobic reactor of the present utility model for landfill leachate treatment.The anaerobism
Reactor includes the reacting cylinder body 1 with reaction cavity volume.Mud discharging device is provided with the reaction cavity volume bottom of reacting cylinder body 1, is reacted
The reaction cavity volume top of cylinder 1 is provided with three-phase separating device, and gas collection area 23, three phase separation are provided with the side of three-phase separating device
The top of device is provided with device for separating mud and water.Mixing pond 13 is provided with the top of reacting cylinder body 1, is installed in the mixing pond 13
There are mixing agitator 14, steam jet ejector 15, online pH meter 16 and online temperature controller 17.Mixing pond 13 on be connected with into
Water lines 18 plus alkali pipeline 19 and the pipeline 20 that phosphorates.Steam jet ejector 15, online pH meter 16 and online temperature controller 17 with
Process controller input electrical connection, inlet pipeline 18 and plus alkali pipeline 19 on magnetic valve is installed, the magnetic valve and process
The output end electrical connection of controller.The pipeline 20 that phosphorates is provided with common valve.
Water-distributing device is additionally provided with reacting cylinder body 1, the water-distributing device includes the distribution reservoir located at the top of reacting cylinder body 1
3.Water distribution pipeline 4 is connected with the bottom of the distribution reservoir 3, the water distribution pipeline 4 extends to the reaction cavity volume bottom of reacting cylinder body 1.
The lower end connection water-locator 5 of water distribution pipeline 4, the top view of the water-locator 5 are as shown in Figure 3.The water-locator 5 includes more located at anti-
The horizontal water distributor 6 answered the reaction cavity volume bottom of cylinder 1 and connected with the lower end of water distribution pipeline 4, pacify on the horizontal water distributor 6
It is as shown in Figure 4 equipped with multiple water distribution heads 7, the structure of the water distribution head 7.The water inlet of distribution reservoir 3 is less than the upper edge in mixing pond 13,
The water gravity flow mixed in pond 13 enters in distribution reservoir 3, and then water flows through water distribution pipeline 4 and horizontal water distributor 6, then by water distribution head
7 outflows, water pressure is produced by difference in height and forms pulse water distribution form, ensures the reaction cavity volume bottom cloth water system of reacting cylinder body 1
System prevents local reaction region from producing phenomenon of becoming sour, ensure that the normally and efficiently stable operation of anaerobic reactor without water inlet dead angle.
The water distribution head 7 is vertically installed on horizontal water distributor 6 in cylinder, water distribution head 7.Water inlet 71 is provided with the bottom of water distribution head 7,
The water inlet 71 is connected with horizontal water distributor 6, and the top of water distribution head 7 is provided with multiple delivery ports 72.The plurality of delivery port 72 is excellent
Choosing is uniformly arranged on the top of water distribution head 7 around circumferential, and the opening direction of delivery port 72 is inclined relative to horizontal down-set.And
And it is provided with check device on water distribution head 7.
In the present embodiment, anaerobic reactor is additionally provided with reflux, and the reflux includes being arranged on three phase separation dress
The backflow water intaking pipeline 28 between device for separating mud and water is put, backflow water intaking pipeline 28 is communicated to the input of a reflux pump 21
End, the output end of reflux pump 21 are communicated to mixing pond 13 by a return duct 22.Reflux pump 21 preferably uses stainless steel corrosion resistant
The centrifugal pump of erosion, the anaerobic sludge not retained by three-phase separating device, return duct 22 can further be reclaimed by the reflux
Mixing pond 13 is communicated to, recirculation water is again introduced into anaerobic reactor after being mixed with water inlet through water-distributing device, ensures that anaerobism is anti-
Sludge concentration enough in device is answered, maintains the good operational effect of anaerobic reactor.The flow of inlet water of the anaerobic reactor is with returning
The circular flow ratio of stream pump 21 is preferably controlled in 1：(0.5-1.0), effect is more preferable under this reflux ratio.
In the present embodiment, mud discharging device includes the spoil disposal pipe network 11 for being uniformly laid in the reaction cavity volume bottom of reacting cylinder body 1,
The spoil disposal pipe network 11 connects a sludge pump 12, and the discharge end of the sludge pump 12 passes through pipeline communication to sludge storage pool.Pass through the row
Mud device can will react anaerobic sludge unnecessary in cavity volume and discharge in time, maintain normal sludge blanket height in anaerobic reactor,
Ensure the stable operation of anaerobic reactor.Three-phase separating device includes the interlayer for being installed on the reaction cavity volume top of reacting cylinder body 1
8, the three phase separators 9 of multiple connection interlayer 8 the upper side and lower side are uniformly equiped with the interlayer 8.The vertical view of three-phase separating device
Figure is as shown in figure 5, the structure of three phase separator 9 is as shown in Figure 6.The material of interlayer 8 be preferably reinforced concrete structure or
SUS304 stainless steels.Three phase separator 9 preferably uses corrosion resistant UPVC materials, and the middle part of three phase separator 9 is cylinder
The sewage routeway of shape, the upper and lower part of three phase separator 9 are respectively welded mutual inverted T-shaped plate 10, the upper and lower part
The hypotenuse angle of T-shaped plate 10 be preferably 135 °.A water sealed tank 24 is connected by pipeline on the top in gas collection area 23.The water sealed tank
24 one centrifugal blowers 25 of connection, the output end of centrifugal blower 25 are communicated to a biogas combustion torch 26.React cavity volume in mud,
When water, gas mixture enter the bottom of three phase separator 9, by the T-shaped plate 10 of top and the bottom installation, most of sludge is trapped within
The lower section of three phase separator 9；Because the upflow velocity of three-phase separating device is small compared to gas collection area 23, gas enters gas collection area 23,
Then enter qualified discharge after biogas combustion torch 26 burns through water sealed tank 24 and centrifugal blower 25 or carry out other recyclings
Utilize；Reacted sewage enters device for separating mud and water by three phase separator 9.Centrifugal blower 25 preferably uses centrifugal corrosion resistant
Lose explosion-proof fan.
Device for separating mud and water includes the mud-water separation plate 31 (as shown in Figure 7) that polylith is staggered, device for separating mud and water
Top is provided with water outlet triangular-notch weir 27.Ensure that water outlet surface loading is uniform, the bottom of the water outlet triangular-notch weir 27 is provided with outlet pipe.Muddy water
Separating plate 31 preferably uses ABS plastic sheet material, the interlaced 60 ° formation resistances of polylith mud-water separation plate 31, makes not by three-phase separate
Solid phase sludge from device retention can not be by, and reacted sewage can be by so as to reach further mud-water separation, return
Anaerobic sludge in anaerobic reactor is received, ensures the effect of anaerobic reactor normal table operation.
Region in the reaction cavity volume of reacting cylinder body 1 between mud discharging device and three-phase separating device is reaction zone 29, should
The height ratio of sludge blanket height and reaction zone 29 is preferably controlled in (0.3-0.6) in reaction zone 29: 1, it is ensured that anaerobic reactor
Normal operation；The different height section part of reaction zone 29 of anaerobic reactor is provided with more sludge signal pipings 30, more sludge inspections
It is mounted on detecting valve on test tube road 30.Pass through the detection valve detection reacting cylinder body 1 on sludge signal piping 30
The mud height in cavity volume is reacted, and discharges unnecessary anaerobic sludge in time by mud discharging device, is realized to sludge in reaction zone 29
The height of layer height and reaction zone 29 than control.
The operation principle of the anaerobic reactor is as follows：Pass through inlet pipeline 18 plus alkali pipeline 19 and the pipeline 20 that phosphorates first
To the mixing Nei Jiashui of pond 13 plus alkali and phosphorate, open mixing agitator 14 and be stirred for uniformly, unlatching steam jet ejector 15 to
In mixing pond 13 steam is sprayed into heat water, by online pH meter 16 and online temperature controller 17 detect water pH and
Temperature, controlled corresponding magnetic valve to be turned on and off inlet pipeline 18 by process controller and added alkali pipeline 19, by manually chemically examining
The total phosphorus content of water is detected, then controls the amount of phosphorating manually.Water inlet gravity flow of the water in pond 13 through distribution reservoir 3 is mixed to enter
In blowoff basin 3, then via water distribution pipeline 4, horizontal water distributor 6, sprayed by water distribution head 7, into reaction cavity volume bottom, complete cloth
Water.Reacted into the water in reaction cavity volume in reaction cavity volume, generation anaerobic sludge, sewage are gentle, anaerobic sludge, sewage
Gentle together to rise at three-phase separating device, most of sludge is trapped within three-phase separating device after three-phase separating device
Lower section, the sewage containing a small amount of sludge ascend into device for separating mud and water and further separated, the water after device for separating mud and water separates
Discharged through water outlet triangular-notch weir 27.Because the upflow velocity of three-phase separating device is small compared to gas collection area 23, gas enters gas collection area 23
It is interior, then enter qualified discharge after biogas combustion torch 26 burns through water sealed tank 24 and centrifugal blower 25 or carry out other resources
Change and utilize.The water being partially between three-phase separating device and device for separating mud and water is back to by the water intaking pipeline 28 that flows back mixed
In Heshui pond 13, sludge concentration enough in anaerobic reactor is maintained.With the operation of anaerobic reactor, detesting in cavity volume is reacted
Oxygen mud height more and more higher, the anaerobic sludge reacted in cavity volume is discharged in time by blowdown apparatus, ensures anaerobic reactor
Normal operation.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of anaerobic reactor for landfill leachate treatment, including the reacting cylinder body (1) with reaction cavity volume, described anti-
The reaction cavity volume bottom of cylinder (1) is answered to be provided with mud discharging device, the reaction cavity volume top of reacting cylinder body (1) fills provided with three phase separation
To put, the side of the three-phase separating device is provided with gas collection area (23), and the top of three-phase separating device is provided with device for separating mud and water, its
It is characterised by：The top of the reacting cylinder body (1) is provided with mixing pond (13), and being provided with mixing in mixing pond (13) stirs
Device (14), steam jet ejector (15), online pH meter (16) and online temperature controller (17) are mixed, is connected with mixing pond (13)
Inlet pipeline (18), plus alkali pipeline (19) and the pipeline that phosphorates (20), the steam jet ejector (15), online pH meter (16) and online
Input of the temperature controller (17) with a process controller electrically connects, the inlet pipeline (18) and add alkali pipeline (19) on
Magnetic valve is installed, the magnetic valve electrically connects with the output end of the process controller, and the reacting cylinder body (1) is provided with will
Water in mixing pond (13) is passed through the water-distributing device in the reaction cavity volume of reacting cylinder body (1).
2. the anaerobic reactor according to claim 1 for landfill leachate treatment, it is characterised in that：The water distribution dress
Put and be connected with water distribution pipeline (4), institute including the distribution reservoir (3) above reacting cylinder body (1), the bottom of the distribution reservoir (3)
The reaction cavity volume bottom that water distribution pipeline (4) extends to reacting cylinder body (1) is stated, the lower end of water distribution pipeline (4) connects water-locator (5),
What the water-locator (5) included the more reaction cavity volume bottoms for being located at reacting cylinder body (1) and connected with the lower end of water distribution pipeline (4)
Horizontal water distributor (6), multiple water distribution heads (7) are installed on the horizontal water distributor (6).
3. the anaerobic reactor according to claim 2 for landfill leachate treatment, it is characterised in that：The water distribution head
(7) it is vertically installed in cylinder, water distribution head (7) on the horizontal water distributor (6), the bottom of water distribution head (7) is provided with water inlet
(71), the water inlet (71) is connected with horizontal water distributor (6), and the top of water distribution head (7) is provided with multiple delivery ports (72).
4. the anaerobic reactor according to claim 3 for landfill leachate treatment, it is characterised in that：Go out described in multiple
The mouth of a river (72) is uniformly arranged on the top of the water distribution head (7) around circumferential, and the opening direction of delivery port (72) is with respect to the horizontal plane
Set diagonally downward, water distribution head is provided with check device on (7).
5. the anaerobic reactor according to claim 1 for landfill leachate treatment, it is characterised in that：In the three-phase
Backflow water intaking pipeline (28), backflow water intaking pipeline (28) connection are provided between separator and the device for separating mud and water
To the input of a reflux pump (21), the output end of the reflux pump (21) is communicated to the mixing water by a return duct (22)
The circular flow ratio of pond (13), the flow of inlet water of the anaerobic reactor and the reflux pump (21) is 1: (0.5-1.0).
6. the anaerobic reactor according to claim 1 for landfill leachate treatment, it is characterised in that：The spoil disposal dress
Put the spoil disposal pipe network (11) of the reaction cavity volume bottom including being uniformly laid in the reacting cylinder body (1), the spoil disposal pipe network (11)
A sludge pump (12) is connected, the discharge end of the sludge pump (12) passes through pipeline communication to sludge storage pool.
7. the anaerobic reactor according to claim 1 for landfill leachate treatment, it is characterised in that：The three-phase separate
Include the interlayer (8) for being installed on the reaction cavity volume top of the reacting cylinder body (1) from device, uniformly installed on the interlayer (8)
There is the three phase separator (9) of multiple connection interlayer (8) the upper side and lower side, the middle part of the three phase separator (9) is columnar
Sewage routeway, the upper and lower part of three phase separator (9) are respectively welded mutual inverted T-shaped plate (10).
8. the anaerobic reactor according to claim 1 for landfill leachate treatment, it is characterised in that：The muddy water point
The mud-water separation plate (31) being staggered from device including polylith, the mud-water separation plate (31) is ABS plastic sheet material；Muddy water point
Top from device is provided with water outlet triangular-notch weir (27).
9. the anaerobic reactor according to claim 1 for landfill leachate treatment, it is characterised in that：The gas collection area
(23) top connects a water sealed tank (24) by pipeline, and the water sealed tank (24) connects a centrifugal blower (25), the centrifugation
The output end of blower fan (25) is communicated to a biogas combustion torch (26).
10. the anaerobic reactor for landfill leachate treatment according to any one of claim 1-9, its feature exist
In：Region in the reaction cavity volume of the reacting cylinder body (1) between the mud discharging device and three-phase separating device is reaction zone
(29), the height ratio of the interior sludge blanket height of the reaction zone (29) and reaction zone (29) is (0.3-0.6): 1；The anaerobic reaction
Reaction zone (29) different height section part of device is provided with more sludge signal pipings (30), the more sludge signal pipings (30)
On be mounted on detect valve.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904737A (en) * | 2017-04-14 | 2017-06-30 | 湖南北控威保特环境科技股份有限公司 | A kind of anaerobic reactor for landfill leachate treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904737A (en) * | 2017-04-14 | 2017-06-30 | 湖南北控威保特环境科技股份有限公司 | A kind of anaerobic reactor for landfill leachate treatment |
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