CN207511916U - A kind of online acid dip pickle of anaerobism - Google Patents
A kind of online acid dip pickle of anaerobism Download PDFInfo
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- CN207511916U CN207511916U CN201721380554.4U CN201721380554U CN207511916U CN 207511916 U CN207511916 U CN 207511916U CN 201721380554 U CN201721380554 U CN 201721380554U CN 207511916 U CN207511916 U CN 207511916U
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Abstract
The utility model discloses a kind of online acid dip pickles of anaerobism, in one end of cycle water pump outlet pipe connection anaerobic reactor, the first valve is set, one end of anaerobic effluent pipe connection anaerobic reactor is equipped with the second valve, and third valve is equipped at the input port of circulating pump water inlet pipe;Cycle water pump outlet pipe is connected with anaerobic effluent pipe by the pickling circulation pipe of prepackage, and circulating pump water inlet pipe is connected with pickling water inlet pipe;Pickling circulation pipe is equipped with the 4th valve, and pickling water inlet pipe is equipped with the 5th valve.The utility model realizes anaerobic reactor and carries out the cleaning to channel interior layer of scale in the situation for not removing pipeline and accessory, and recovery pipeline runner is unobstructed, can quickly and effectively solve the scale problems of anaerobism circulation line and outlet pipeline.Overhaul of the equipments is convenient, need not remove anaerobic reactor connecting line, and anaerobism COD removal efficiency can be steadily in the long term more than 90%.
Description
Technical field
The utility model is related to waste water control equipment technical field more particularly to a kind of online acid dip pickles of anaerobism.
Background technology
The anaerobic reactor that domestic garbage incinerating power plant percolation liquid treating system uses at present is mostly that ascending manner is detested
Oxygen sludge bed reactor (UASB), ascending manner Sludge Bed-filter (UBF), UASB, UBF anaerobic reactor utilize internal supernatant
Liquid mixing stoste is recycled to bottom anaerobic sludge layer, is sufficiently mixed and reacts with bottom anaerobic sludge, top low concentration diafiltration hydrorrhea
It flow to next stage processing system.
The characteristics of UASB, UBF anaerobic reactor are common is fixedly mounted using outer loop pipeline, outlet pipeline.Reaction
Device can make in reactor in percolate Anaerobic Treatment initial stage, sufficient circular flow and good hydraulic mixing mixed effect
Percolate comes into full contact with activated sludge, so as to reach the continuity of higher COD removal efficiency and good water outlet.It is but long
In the operation of time, the carbanion that biochemical reaction generates inside anaerobic reactor reacts life with the calcium ions and magnesium ions in percolate
Into the carbonate for being insoluble in water, while ammonia nitrogen, phosphorus in percolate etc. can also generate guanite (ammonium magnesium phosphate) after reaction,
Such substance can be attached to pipeline, in equipment, the fouling of formation.With anaerobic reactor circulation line, circulating pump, outlet pipe
Small when big when the dirty block on road is thickening, blocking pipeline causes circular flow to reduce and be discharged, percolate mixes unevenness with anaerobic sludge
It is even, the removal efficiency of COD is caused to fall sharply, water yield fluctuation it is larger rear end biochemistry load is caused to fluctuate therewith, increase operation pipeline
Difficulty, such as adjustment COD in biochemical system, ammonia nitrogen data can be caused to steeply rise not in time, processing capacity decreases.Because
Pipeline and equipment belong to be fixedly mounted, and the pipeline after fouling and equipment is caused to be difficult to dismantle, overhaul, clear up, and dismounting is needed to detest
Oxygen reactor pipeline clears up fouling, assembles again again, time-consuming and laborious, while needs long-time stoppage in transit anaerobic reactor, anti-to anaerobism
It should adversely affect.
With reference to Fig. 1, in the prior art, anaerobic system includes:Anaerobic reactor 1, circulating pump water inlet pipe 4, follows at circulating pump 2
Ring water pump outlet pipe 5, anaerobic effluent pipe 7, anaerobic effluent mouth 9, circulation water inlet 10, intermediate pool 11 and intermediate pool water outlet
12.The sewage that circulating pump water inlet pipe 4 inputs is being detested under the effect of circulating pump 2 by recycling water pump outlet pipe 5 into anaerobic reactor 1
Anaerobic reaction is carried out in oxygen reactor 1, then the waste water in anaerobic reactor 1 after reaction by with detesting on anaerobic reactor 1
The anaerobic effluent pipe 7 that oxygen water outlet 9 connects exports and into intermediate pool 11, is precipitated in intermediate pool or other works
Industry is handled, and the supernatant in last intermediate pool is discharged by intermediate pool water outlet 12.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of online acid dip pickles of anaerobism.
The utility model proposes a kind of online acid dip pickle of anaerobism, cycle water pump outlet pipe connection anaerobic reactor one
The first valve of end setting, one end of anaerobic effluent pipe connection anaerobic reactor are equipped with the second valve, the input of circulating pump water inlet pipe
Third valve is equipped at mouthful;
Cycle water pump outlet pipe is connected with anaerobic effluent pipe by the pickling circulation pipe of prepackage, and circulating pump water inlet pipe is connected with acid
Wash water inlet pipe;Pickling circulation pipe is equipped with the 4th valve, and pickling water inlet pipe is equipped with the 5th valve.
Preferably, pickling water tank is further included, it is clear to be divided into pickling water tank by setting partition board for its inner space in pickling water tank
Liquid section and pickling water tank precipitating phase;Pickling water tank precipitating phase is connected with the one end of anaerobic effluent pipe far from anaerobic reactor, pickling
Water tank clear liquid section is connected with the one end of pickling water inlet pipe far from circulating pump water inlet pipe.
Preferably, pickling water tank precipitating phase is also associated with industrial water pipe.
Preferably, pickling water tank is equipped with the blow-down pipe connected with pickling water tank clear liquid section and pickling water tank precipitating phase.
Preferably, the one end of anaerobic effluent pipe far from anaerobic reactor is respectively equipped with the first water outlet of connection intermediate pool
With the second water outlet for connecting pickling water tank, and the first water outlet and the second water outlet are respectively equipped with the 6th valve and the 7th
Valve.
Preferably, pickling water inlet pipe is equipped with pickling intake pump.
Preferably, intermediate pool is equipped with inspection chamber.
Preferably, pickling circulation pipe far from cycle water pump outlet pipe one end not only connected anaerobic effluent pipe again connection circulating pump into
The input terminal of water pipe.
Preferably, pickling circulation pipe, anaerobic effluent pipe are fixed in anaerobic reactor external welding.
The utility model realizes anaerobic reactor and is carried out in the situation for not removing pipeline and accessory to channel interior fouling
The cleaning of layer, recovery pipeline runner is unobstructed, can quickly and effectively solve the scale problems of anaerobism circulation line and outlet pipeline.Equipment
Overhaul it is convenient, anaerobic reactor connecting line need not be removed, anaerobism COD removal efficiency can be steadily in the long term more than 90%.
Acid dip pickle provided by the utility model be one kind can extension reactor usage time and quickly and easily maintenance set
It is standby, the number entered inside anaerobic device is reduced, promotes the safety in utilization of anaerobic device.
Description of the drawings
Fig. 1 be the utility model proposes a kind of online acid dip pickle part pipeline schematic diagram of anaerobism;
Fig. 2 is intermediate pool connection diagram;
Fig. 3 is pickling water tank connection diagram.
Specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, the utility model proposes a kind of online acid dip pickle of anaerobism, in cycle water pump outlet pipe 5
The one end for connecting anaerobic reactor 1 sets the first valve 31, and one end that anaerobic effluent pipe 7 connects anaerobic reactor 1 is equipped with second
Valve 32 is equipped with third valve 33 at the input port of circulating pump water inlet pipe 4.
Cycle water pump outlet pipe 5 is connected with anaerobic effluent pipe 7 by the pickling circulation pipe 6 of prepackage, and circulating pump water inlet pipe 4 connects
There is pickling water inlet pipe 8.Pickling circulation pipe 6 is equipped with the 4th valve 34, and pickling water inlet pipe 8 is equipped with the 5th valve 35.
In this way, in present embodiment, end in the 4th valve 34 and the 5th valve 35, the first valve 31, the second valve 32
In the case of being connected with third valve 33, anaerobic system normal work, after the unlatching of circulating pump 2, what circulating pump water inlet pipe 4 inputted
Sewage is anti-discharging anaerobism by anaerobic effluent pipe 7 after circulating pump 2 and cycle water pump outlet pipe 5 enter the reaction of anaerobic reactor 1
Answer device.
When the 4th valve 34 and the 5th valve 35 are connected, the first valve 31, the second valve 32 and third valve 33 end, then
Pickling water inlet pipe 8, circulating pump water inlet pipe 4, circulating pump 2, cycle water pump outlet pipe 5, pickling circulation pipe 6 and anaerobic effluent pipe 7 are successively
Conducting, inputting clear water thus by pickling water inlet pipe 8 either can be by the circulation of clear water or acid solution to circulating pump after acid solution
Water inlet pipe 4, circulating pump 2, cycle water pump outlet pipe 5, pickling circulation pipe 6 and anaerobic effluent pipe 7 are cleaned.
Specifically, in present embodiment, the one end of pickling circulation pipe 6 far from cycle water pump outlet pipe 5 both connects anaerobic effluent
Pipe 7 connects the input terminal of circulating pump water inlet pipe 4 again, in this way, cycle water pump outlet pipe 5, pickling circulation pipe 6,4 shape of circulating pump water inlet pipe
Into circulation loop, and the circulation loop is connected with anaerobic effluent pipe 7, in this way, both having ensured to cycle water pump outlet pipe 5 to circulating pump
The abundant cleaning of water inlet pipe 4, in turn avoids the problem of cleaning solution on circulation loop is difficult to discharge.4th valve 34 is mounted on acid
One end of the connection cycle water pump outlet pipe 5 of circulation pipe 6 is washed, the position that pickling circulation pipe 6 connects circulating pump water inlet pipe 4 is additionally provided with the 8th
Valve 38 ends the 8th valve 38 of the 4th valve 34, can avoid in anerobic sowage processing procedure, sewage enters pickling circulation pipe 6.
The online acid dip pickle that present embodiment provides further includes pickling water tank, and setting partition board will be inside it in pickling water tank
Space is divided into pickling water tank clear liquid section 15 and pickling water tank precipitating phase 16.Pickling water tank precipitating phase 16 is remote with anaerobic effluent pipe 7
One end connection from anaerobic reactor 1, pickling water tank clear liquid section 15 and the one end of pickling water inlet pipe 8 far from circulating pump water inlet pipe 4
Connection.In this way, pickling water inlet pipe 8, circulating pump water inlet pipe 4, cycle 7 shape of water pump outlet pipe 5, pickling circulation pipe 6 and anaerobic effluent pipe
Into pickling pipe network.Under pickling state, clear water is added in pickling water tank first, after circulating pump 2 is opened, pickling water inlet pipe 8 will be clear
Water inputs pickling pipe network and replaces the sewage in circulating pump water inlet pipe 4, cycle water pump outlet pipe 5 and anaerobic effluent pipe 7;Then in acid
Acid is put into water tank and adjusts PH formation acid solutions, under the effect of circulating pump 2, acid solution enters the circulation of pickling pipe network, acid solution and pipe network
In dirty block in each pipeline come into full contact with reaction, generation carbon dioxide and the calcium ions and magnesium ions for being dissolved in water, dirty block is in bubble and waterpower
Inner wall of the pipe is detached under the action of washing away, pickling water tank precipitating phase 16 is then entered by anaerobic effluent pipe 7, to complete pipeline
Cleaning function restores flux.In present embodiment, after dirty block and reaction solution enter pickling water tank precipitating phase 16, pickling water tank
The supernatant of precipitating phase 16 can overflow enter pickling water tank clear liquid section 15, pickling water inlet pipe 8 is extracted from pickling water tank clear liquid section 15
Supernatant enters pickling pipe network, is conducive to utilize the residual acid solution in supernatant, and saves and pickling pipe network is carried out
The clear water of flushing.
In present embodiment, pickling water inlet pipe 8 is equipped with pickling intake pump 14.
In present embodiment, pickling water tank precipitating phase 16 is also associated with industrial water pipe 17 to input cleaning solution, acid washing water
Case is equipped with the blow-down pipe 18 that is connected with pickling water tank clear liquid section 15 and pickling water tank precipitating phase 16, so as to pickling water tank into
Row emptying.
In present embodiment, the one end of anaerobic effluent pipe 7 far from anaerobic reactor 1 is respectively equipped with connection intermediate pool 11
First water outlet and the second water outlet for connecting pickling water tank, and the first water outlet and the second water outlet are respectively equipped with the 6th
36 and the 7th valve 37 of valve.In this way, under anerobic sowage processing state, the 6th valve 36 is connected, ends the 7th valve 37, just
It can ensure that the sewage that anaerobic effluent pipe 7 exports enters the progress subsequent processing of intermediate pool 11;In pickling stages, end the 6th valve
Simultaneously the 7th valve 37 is connected in door 36, can anaerobic effluent pipe 7 be connected pickling water tank, ensure being normally carried out for acid cleaning process.
It, can be by pickling circulation pipe, anaerobic effluent pipe outside anaerobic reactor by setting multiple valves in present embodiment
It is welded and fixed, and pickling water tank is fixedly mounted on 1 outside of anaerobic reactor, then by adjusting 31 to the 7th valve of the first valve
The state of door 37 realizes the free switching of anerobic sowage processing and pipe pickling.The acid dip pickle is realized in leachate tail water
Pipeline, circulating pump, outlet pipeline carry out pickling descaling in the case of not dismantling, and restore through-flow flow, the acid that pickling uses will not
Into internal system, the influence to biochemical system is avoided.The acid dip pickle utilizes fixed disposable installation, realizes fast
Fast pickling, clear water rinse, convenient easy to operate, and cleaning is time-consuming short, reduces the adverse effect to system.
In present embodiment, intermediate pool 11 is equipped with inspection chamber 13.Pass through 13 observable Anaerobic Treatment of inspection chamber
The treatment progress of sewage afterwards, so as to judge the dirty block stopping state in pipeline, to determine pickling opportunity.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of online acid dip pickle of anaerobism, which is characterized in that connect the one of anaerobic reactor (1) in cycle water pump outlet pipe (5)
End the first valve of setting (31), one end of anaerobic effluent pipe (7) connection anaerobic reactor (1) are equipped with the second valve (32), cycle
Third valve (33) is equipped at the input port of pump water inlet pipe (4);
Cycle water pump outlet pipe (5) is connected with anaerobic effluent pipe (7) by the pickling circulation pipe (6) of prepackage, circulating pump water inlet pipe (4)
It is connected with pickling water inlet pipe (8);Pickling circulation pipe (6) is equipped with the 4th valve (34), and pickling water inlet pipe (8) is equipped with the 5th valve
Door (35).
2. the online acid dip pickle of anaerobism as described in claim 1, which is characterized in that pickling water tank is further included, in pickling water tank
Its inner space is divided into pickling water tank clear liquid section (15) and pickling water tank precipitating phase (16) by setting partition board;Pickling water tank precipitates
Section (16) is connected with the one end of anaerobic effluent pipe (7) far from anaerobic reactor (1), and pickling water tank clear liquid section (15) is intake with pickling
The one end of (8) far from circulating pump water inlet pipe (4) is managed to connect.
3. the online acid dip pickle of anaerobism as claimed in claim 2, which is characterized in that pickling water tank precipitating phase (16) is also associated with
Industrial water pipe (17).
4. the online acid dip pickle of anaerobism as claimed in claim 2, which is characterized in that pickling water tank is equipped with clear with pickling water tank
The blow-down pipe (18) that liquid section (15) is connected with pickling water tank precipitating phase (16).
5. the online acid dip pickle of anaerobism as claimed in claim 2, which is characterized in that anaerobic effluent pipe (7) is far from anaerobic reaction
One end of device (1) is respectively equipped with the first water outlet of connection intermediate pool (11) and the second water outlet for connecting pickling water tank, and
First water outlet and the second water outlet are respectively equipped with the 6th valve (36) and the 7th valve (37).
6. such as the online acid dip pickle of anaerobism described in any one of claim 1 to 5, which is characterized in that pickling water inlet pipe is set on (8)
There is pickling intake pump (14).
7. the online acid dip pickle of anaerobism as described in claim 1, which is characterized in that intermediate pool (11) is equipped with inspection chamber
(13)。
8. the online acid dip pickle of anaerobism as described in claim 1, which is characterized in that pickling circulation pipe (6) is pumped out far from cycle
One end of water pipe (5) had not only connected anaerobic effluent pipe (7) but also had connected the input terminal of circulating pump water inlet pipe (4).
9. the online acid dip pickle of anaerobism as described in claim 1, which is characterized in that pickling circulation pipe, anaerobic effluent pipe are being detested
Oxygen reactor external welding is fixed.
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CN201721380554.4U CN207511916U (en) | 2017-10-24 | 2017-10-24 | A kind of online acid dip pickle of anaerobism |
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CN201721380554.4U CN207511916U (en) | 2017-10-24 | 2017-10-24 | A kind of online acid dip pickle of anaerobism |
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CN207511916U true CN207511916U (en) | 2018-06-19 |
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CN201721380554.4U Active CN207511916U (en) | 2017-10-24 | 2017-10-24 | A kind of online acid dip pickle of anaerobism |
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