CN103588366B - Sludge conditioning system and sludge conditioning method - Google Patents
Sludge conditioning system and sludge conditioning method Download PDFInfo
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- CN103588366B CN103588366B CN201310602731.9A CN201310602731A CN103588366B CN 103588366 B CN103588366 B CN 103588366B CN 201310602731 A CN201310602731 A CN 201310602731A CN 103588366 B CN103588366 B CN 103588366B
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Abstract
The invention discloses a sludge conditioning system. The sludge conditioning system comprises a preprocessing pipeline which comprises one or more preprocessing pipeline units and a high-voltage electric field generating device, wherein the high-voltage electric field generating device comprises electrode bars coaxial with the preprocessing pipeline units, high-voltage generating modules for forming high-voltage variable electric fields in the preprocessing pipeline units, and voltage control modules, the first ends of the voltage control modules are connected with the high-voltage generating modules, the second ends of the voltage control modules are connected with the electrode bars and the voltage control modules are used for controlling the frequency and the amplitude of high voltage generated by the high-voltage generating modules; the sludge conditioning system further comprises blockage preventing pipelines; the blockage preventing pipelines and the preprocessing pipelines form bridge pipelines together, so that the preprocessing pipelines can flow in the positive direction and the negative position to effectively reduce the sludge blockage. The invention further discloses a sludge conditioning method using the sludge conditioning system. The sludge conditioning system disclosed by the invention is used for sludge conditioning, so that the pipelines are difficult to block, and the wall-broken rate is high.
Description
Technical field
The present invention relates to field of sludge treatment, relate in particular to a kind of mud tempering system and hardening and tempering method thereof.
Background technology
Activated sludge process is current domestic application dirty water living creature processing technique the most widely, but the method exists some problems in municipal wastewater treatment plant operational process: one, part of contaminated water factory carbon source is less, causes Biodegradability of Wastewater poor, and processing efficiency is low; Two, in active sludge, contain a large amount of microbial populations, cause in sludge dewatering process moisture content of the cake higher, volume is larger, and outward transport landfill takies a large amount of running cost and land resources; Three, sludge treatment adopts anaerobic digestion process, exists speed of response slow, the overstand of mud in pond, the shortcoming such as pond body is bulky.
As can be seen here, carry out certain pre-treatment for mud, can impel cell rupture and the interior organic substance release of cell in mud, thereby increase the required carbon source of sewage disposal, reduce dewatered sludge water ratio, improve sludge hydrolytic speed, accelerate digestion rate, improve anaerobic digestion and produce natural pond amount.
At present, have chemical method and Physical both at home and abroad about the method for sludge cell wall breakage technology, chemical method has alkaline purification method, Ozonation; Physical has heat treating process, ultrasonication method, high-pressure injection method, freezing treatment method etc.In engineering application, conventional processes exists and is difficult for through engineering approaches, and processing cost is high, energy consumption is high, and efficiency is low, easily stops up, the problems such as sludge cell wall breakage efficiency is low, therefore according to actual needs, the modified technology of the sludge cell wall breakage of development of new is still the direction of primary study from now on.
Summary of the invention
For this reason, the present invention proposes a kind of a kind of mud tempering system that can address the above problem or that at least can partly address the above problem and hardening and tempering method thereof.
According to an aspect of the present invention, provide a kind of mud tempering system, having comprised:
Pre-treatment pipeline, described pre-treatment pipeline comprises one or more pre-treatment pipeline unit and high-voltage electric field generating unit, wherein, described high-voltage electric field generating unit comprises,
The electrode bar coaxial with described pre-treatment pipeline unit;
For form the high pressure generation module of high pressure variable electric field in pre-treatment pipeline unit;
First end is connected with described high pressure generation module that the second end is connected with described electrode bar, for controlling high voltage frequency that described high pressure generation module produces and the voltage control module of amplitude;
Wherein, described tempering system also comprises anti-clogging plug pipeline, and itself and described pre-treatment pipeline form bridge-type pipeline jointly, described pre-treatment pipeline can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage.
Alternatively, according to mud tempering system of the present invention, wherein said pre-treatment pipeline unit comprises ring flange, electrode sleeve pipe and hollow elbow, wherein,
Described hollow elbow is installed at the two ends of described electrode sleeve pipe;
On described hollow elbow, described ring flange is installed.
Alternatively, according to mud tempering system of the present invention, the angle of bend of wherein said hollow elbow is 45-90 degree.
Alternatively, according to mud tempering system of the present invention, wherein said pre-treatment pipeline unit comprises electrode sleeve pipe and the ring flange (1111) that is arranged on described electrode sleeve pipe two ends, and described electrode sleeve pipe is semicircle.
Alternatively, according to mud tempering system of the present invention, wherein said anti-clogging plug pipeline comprises imported valve, outlet valve, and the first by-pass valve control, the second by-pass valve control, the 3rd by-pass valve control and the 4th by-pass valve control, wherein,
The series pipe that the series pipe being formed by described the first by-pass valve control and described the second by-pass valve control and described the 3rd by-pass valve control and described the 4th by-pass valve control form is connected in parallel between node N1 and N2;
Between node N3 and N4, comprise one or more pre-treatment pipelines in parallel, by regulating the first by-pass valve control, the second by-pass valve control, the 3rd by-pass valve control and the 4th by-pass valve control to realize the positive and negative two-way flow of described pre-treatment pipeline.
Alternatively, according to mud tempering system of the present invention, wherein said imported valve and described outlet valve are manually-operated gate.
Alternatively, according to power mud tempering system of the present invention, wherein said the first by-pass valve control, the second by-pass valve control, the 3rd by-pass valve control and the 4th by-pass valve control are electrically operated valve or operated pneumatic valve.
Alternatively, according to mud tempering system of the present invention, wherein between described outlet valve and node N2, comprise further one-way control valve door.
Alternatively, according to mud tempering system of the present invention, the working process of the each parts of wherein said tempering system comprises:
Open described imported valve, described one-way control valve door, described outlet valve, described the first by-pass valve control and described the 4th by-pass valve control, close described the second by-pass valve control and described the 3rd by-pass valve control simultaneously,
Open described high-voltage electric field generating unit, regulate described voltage control module; Make to form between described electrode sleeve pipe and described electrode bar the high-voltage electric field of 10～100KV,
Open water pump delivery mud, by described pre-treatment pipeline, passes through described imported valve, described the first by-pass valve control, described the 4th by-pass valve control, described one-way control valve door and described outlet valve successively, completes mud modified;
Otherwise, open described the second by-pass valve control and described the 3rd by-pass valve control, close described the first by-pass valve control and described the 4th by-pass valve control, change the flow direction of mud, carry out counterflush.
According to a further aspect in the invention, provide a kind of hardening and tempering method of mud, wherein,
A kind of mud tempering system is provided, has comprised,
A kind of mud tempering system is provided, has comprised,
Pre-treatment pipeline, described pre-treatment pipeline comprises one or more pre-treatment pipeline unit and high-voltage electric field generating unit, wherein, described high-voltage electric field generating unit comprises,
The electrode bar coaxial with described pre-treatment pipeline unit;
For form the high pressure generation module of high pressure variable electric field in pre-treatment pipeline unit;
First end is connected with described high pressure generation module for controlling high voltage frequency and the amplitude that described high pressure generation module produces, the voltage control module that the second end is connected with described electrode bar;
Wherein, described tempering system also comprises anti-clogging plug pipeline, and itself and described pre-treatment pipeline form bridge-type pipeline jointly, described pre-treatment pipeline can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage;
Described anti-clogging plug pipeline comprises imported valve, one-way control valve door, outlet valve, and the first by-pass valve control, the second by-pass valve control, the 3rd by-pass valve control and the 4th by-pass valve control;
The method comprises the following steps:
Open described imported valve, described one-way control valve door, described outlet valve, described the first by-pass valve control and described the 4th by-pass valve control, close described the second by-pass valve control and described the 3rd by-pass valve control simultaneously,
Open described high-voltage electric field generating unit, regulate described voltage control module, make to form between described electrode sleeve pipe and described electrode bar the high-voltage electric field of 10～100KV,
Open water pump delivery mud, by described pre-treatment pipeline, passes through described imported valve, described the first by-pass valve control, described the 4th by-pass valve control, described one-way control valve door and described outlet valve successively, completes mud modified;
Otherwise, open described the second by-pass valve control and described the 3rd by-pass valve control, close described the first by-pass valve control and described the 4th by-pass valve control, change the flow direction of mud, carry out counterflush.
According to mud tempering system of the present invention take up an area less, operation is convenient, processing cost is low; And pre-treatment pipeline is difficult for stopping up in the modified process of mud; The scope of application is large, and the mud for water ratio between 88%-99.5% all can be realized modified, and the modified effect of mud to water ratio between 92%-98% is better; The intracellular organic mass-energy of pretreated mud provides carbon source; Water ratio after pretreated sludge dewatering is low; The sporoderm-broken rate of mud after modified is high in addition, reduces the anaerobic digestion time of mud, the methane yield while having increased sludge digestion.
Brief description of the drawings
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skill in the art.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.Wherein in the accompanying drawings, the multiple identical parts of alphabetic flag instruction after reference number, in the time of these parts of general reference, will omit its last alphabetic flag.In the accompanying drawings:
Fig. 1 shows the mud tempering system schematic diagram according to one embodiment of the present invention;
Fig. 2 shows the mud tempering system principle schematic according to one embodiment of the present invention;
Fig. 3 shows the pre-treatment pipeline according to one embodiment of the present invention;
Fig. 4 shows the pre-treatment pipeline according to one embodiment of the present invention;
Fig. 5 shows the pre-treatment pipeline according to one embodiment of the present invention;
Wherein Reference numeral is:
Mud tempering system 1000, pre-treatment pipeline 1100, pre-treatment pipeline unit 1110, ring flange 1111, electrode sleeve pipe 1112, hollow elbow 1113, high-voltage electric field generating unit 1120, electrode bar 1121, high pressure generation module 1122, voltage control module 1123, anti-clogging plug pipeline 1200, imported valve 1210, the first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240, the 4th by-pass valve control 1250, one-way control valve door 1260, outlet valve 1270.
Embodiment
The invention provides many applicable creative concepts, this creativeness concept can be reflected in a large number of in concrete context.The specific embodiment of describing in following embodiments of the present invention is only as the exemplary illustration of specific implementation of the present invention, and do not form limitation of the scope of the invention.
According to mud tempering system 1000 of the present invention, comprise: pre-treatment pipeline 1100, pre-treatment pipeline 1100 comprises one or more pre-treatment pipelines unit 1110 and high-voltage electric field generating unit 1120, wherein, high-voltage electric field generating unit 1120 comprises, the electrode bar 1121 coaxial with pre-treatment pipeline unit 1110; For the high pressure generation module 1122 in the interior formation high pressure variable electric field in pre-treatment pipeline unit 1110; First end is connected with high pressure generation module 1122 that the second end is connected with electrode bar 1121, for controlling high voltage frequency that described high pressure generation module 1122 produces and the voltage control module 1123 of amplitude; Wherein, tempering system 1000 also comprises anti-clogging plug pipeline 1200, and itself and pre-treatment pipeline 1100 form bridge-type pipeline jointly, pre-treatment pipeline 1100 can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage.Mud tempering system according to the present invention carry out mud when modified pipeline be difficult for stopping up and sporoderm-broken rate high.
Pre-treatment pipeline unit 1110 preferably includes ring flange 1111, electrode sleeve pipe 1112 and hollow elbow 1113, and wherein, hollow elbow 1113 is installed at the two ends of electrode sleeve pipe 1112; Mounting flange 1111 on hollow elbow.The preferred 45-90 degree of angle of bend of hollow elbow 1113, further preferably 60 degree.
According to mud tempering system 1000 of the present invention, wherein pre-treatment pipeline unit 1110 preferably includes electrode sleeve pipe 1112 and the ring flange 1111 that is arranged on electrode sleeve pipe 1112 two ends, and electrode sleeve pipe 1112 is semicircle.
Be connected by multiple pre-treatment pipelines unit is set, realize the mode of connection of coil pipe, thereby reduce floor space, operation is convenient, processing cost reduces.In addition, at the two ends of pre-treatment pipeline unit, hollow elbow is set and realizes the mode of connection of coil pipe, while wherein coil pipe being set, the angle of elbow effect in the time that 45-90 spends is better, and especially in the time that 45 spend, pipe resistance is minimum, is not easy to stop up, energy efficient, reduces costs.
Anti-clogging plug pipeline 1200 preferably includes imported valve 1210, outlet valve 1270, and first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250, wherein, the series pipe that the series pipe being formed by the first by-pass valve control 1220 and the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 form is connected in parallel between node N1 and N2; Between node N3 and N4, comprise one or more pre-treatment pipelines 1100 in parallel, by regulating the first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 to realize the positive and negative two-way flow of pre-treatment pipeline 1100.Wherein imported valve 1210 and outlet valve 1270 preferred manual valves.The first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the preferred electrically operated valve of the 4th by-pass valve control 1250 or operated pneumatic valve.Between outlet valve 1270 and node N2, comprise further one-way control valve door 1260.It is in order to prevent that mud and moisture from pouring in down a chimney that one-way control valve door 1260 is wherein set.
According to mud tempering system of the present invention, carry out mud when modified, open opening valve 1210, the first by-pass valve control 1220, the 4th by-pass valve control 1250, one-way control valve door 1260 and outlet valve 1270, after mud is pumped into successively along node N1 to N3, N3 to N4, N4 to N2, N2 is to the path of outlet valve, and now the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 are in closure state; In order to realize counterflush, close the first by-pass valve control 1220 and the 4th by-pass valve control 1250, open the second by-pass valve control 1230 and the 3rd by-pass valve control 1240, the mud now pumping into, successively along node N1 to N4, N4 to N3, N3 to N2, N2 is to outlet valve 1270, and therefore the pretreated tube rood between node N3 and N4 arrives counterflush, thereby has realized anticlogging function.
Comprise according to the working process of the each parts of mud tempering system of the present invention:
Open imported valve 1210, one-way control valve door 1260, outlet valve 1270, the first by-pass valve control 1220 and the 4th by-pass valve control 1250, close the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 simultaneously,
Open high-voltage electric field generating unit 1120, regulating voltage control module 1123; Make to form between electrode sleeve pipe 1112 and electrode bar 1121 high-voltage electric field of 10～100KV,
Open water pump delivery mud, by pre-treatment pipeline 1100, passes through imported valve 1210, the first by-pass valve control 1220, the 4th by-pass valve control 1250, one-way control valve door 1260 and outlet valve 1270 successively, completes mud modified;
Otherwise, open the second by-pass valve control 1230 and the 3rd by-pass valve control 1240, close the first by-pass valve control 1220 and the 4th by-pass valve control 1250, change the flow direction of mud, carry out counterflush.
At mud tempering system operational process, in mounted pre-treatment pipeline 1100, open imported valve 1210, outlet valve 1270, the first by-pass valve control 1220, the 4th by-pass valve control 1250 (or the second by-pass valve control 1230, the 3rd by-pass valve control 1240), one-way control valve door 1260, close the second by-pass valve control 1230, the 3rd by-pass valve control 1240(or the first by-pass valve control 1220, the 4th by-pass valve control 1250), open high-voltage electric field generating unit 1120, regulating voltage control module 1123, application water pump conveying mud enters tempering system and carries out mud broken wall.
Mud tempering system according to the present invention comprises the following steps the hardening and tempering method of mud:
Open imported valve 1210, one-way control valve door 1260, outlet valve 1270, the first by-pass valve control 1220 and the 4th by-pass valve control 1250, close the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 simultaneously,
Open high-voltage electric field generating unit 1120, regulating voltage control module 1123, makes to form between electrode sleeve pipe 1112 and electrode bar 1121 high-voltage electric field of 10～100KV,
Open water pump delivery mud, by pre-treatment pipeline 1100, passes through imported valve 1210, the first by-pass valve control 1220, the 4th by-pass valve control 1250, one-way control valve door 1260 and outlet valve 1270 successively, completes mud modified;
Otherwise, open the second by-pass valve control 1230 and the 3rd by-pass valve control 1240, close the first by-pass valve control 1220 and the 4th by-pass valve control 1250, change the flow direction of mud, carry out counterflush.
Microorganism cells in mud is pullled distortion under the pulse static field action forming, and part microorganism cells breaks, and discharges tenuigenin, thereby it is modified to carry out mud, and counterflush is also carried out counterflush in case line clogging to pre-treatment pipeline.
According to mud tempering system of the present invention take up an area less, operation is convenient, processing cost is low; And pre-treatment pipeline is difficult for stopping up in the modified process of mud; The scope of application is large, and the mud for water ratio between 88%-99.5% all can be realized modified, and the modified effect of mud to water ratio between 92%-98% is better; The intracellular organic mass-energy of pretreated mud provides carbon source; Water ratio after pretreated sludge dewatering is low; The sporoderm-broken rate of mud after modified is high in addition, reduces the anaerobic digestion time of mud, the methane yield while having increased sludge digestion.
According to the optional many factors of mud tempering system of the present invention, can design different embodiment according to the claims in the present invention, below will be taking mud tempering system and as embodiment is to the exemplary illustration that carries out of the present invention.
Embodiment 1
According to the mud tempering system 1000 of the one embodiment of the present invention shown in Fig. 1, comprising: pre-treatment pipeline 1100, pre-treatment pipeline 1100 comprises one or more pre-treatment pipelines unit 1110 and high-voltage electric field generating unit 1120; Anti-clogging plug pipeline 1200, itself and pre-treatment pipeline 1100 form bridge-type pipeline jointly, pre-treatment pipeline 1100 can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage.
According to the mud tempering system 1000 of the one embodiment of the present invention shown in Fig. 1, wherein anti-clogging plug pipeline 1200 comprises imported valve 1210, outlet valve 1270, and first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250, wherein, the series pipe that the series pipe being formed by the first by-pass valve control 1220 and the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 form is connected in parallel between node N1 and N2; Between node N3 and N4, comprise one or more pre-treatment pipelines in parallel unit 1110, by regulating the first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 to realize the positive and negative two-way flow of described pre-treatment pipeline 1100.Imported valve 1210 and outlet valve 1270 are manually-operated gate.The first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 are electrically operated valve or operated pneumatic valve.Between outlet valve 1270 and node N2, comprise further one-way control valve door 1260.
According to shown in Fig. 2 according to the mud tempering system of one embodiment of the present invention, can find out that high-voltage electric field generating unit 1120 comprises, the electrode bar 1121 coaxial with pre-treatment pipeline unit 1110; For the high pressure generation module 1122 in the interior formation high pressure variable electric field in pre-treatment pipeline unit 1110; First end is connected with high pressure generation module 1122 that the second end is connected with electrode bar 1121, for controlling high voltage frequency that described high pressure generation module 1122 produces and the voltage control module 1123 of amplitude.
Comprise ring flange 1111, electrode sleeve pipe 1112 and hollow elbow 1113 according to the pre-treatment pipeline unit 1110 according to one embodiment of the present invention shown in Fig. 3, wherein, described hollow elbow 1113 is installed at the two ends of electrode sleeve pipe 1112; Described ring flange 1111 is installed on described hollow elbow, and the angle of bend of hollow elbow 1113 is 90 degree.
Utilize the mud tempering system of embodiment 1 to carry out mud modified, specifically comprise the following steps:
Open imported valve 1210, one-way control valve door 1260, outlet valve 1270, the first by-pass valve control 1220 and the 4th by-pass valve control 1250, close the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 simultaneously,
Open high-voltage electric field generating unit 1120, regulating voltage control module 1123, makes to form between electrode sleeve pipe 1112 and electrode bar 1121 high-voltage electric field of 10～100KV,
Open water pump delivery mud, by pre-treatment pipeline 1100, passes through imported valve 1210, the first by-pass valve control 1220, the 4th by-pass valve control 1250, one-way control valve door 1260 and outlet valve 1270 successively, completes mud modified;
Otherwise, open the second by-pass valve control 1230 and the 3rd by-pass valve control 1240, close the first by-pass valve control 1220 and the 4th by-pass valve control 1250, change the flow direction of mud, carry out counterflush.
Modified rear section microorganism cells breaks, and discharges tenuigenin, and stripping organic substance increases; Sewage sludge viscosity reduces; Mud granule particle diameter reduces; Mud for water ratio between 88%-99.5% all can be realized modified, and the modified effect of mud to water ratio between 92%-98% is better; In the modified process of mud, pre-treatment pipeline is not found to stop up.
According to mud tempering system of the present invention take up an area less, operation is convenient, processing cost is low; And pre-treatment pipeline is difficult for stopping up in the modified process of mud; The scope of application is large, and the mud for water ratio between 88%-99.5% all can be realized modified, and the modified effect of mud to water ratio between 92%-98% is better; The intracellular organic mass-energy of pretreated mud provides carbon source; Water ratio after pretreated sludge dewatering is low; The sporoderm-broken rate of mud after modified is high in addition, reduces the anaerobic digestion time of mud, the methane yield while having increased sludge digestion.
Embodiment 2
According to the mud tempering system 1000 of the one embodiment of the present invention shown in Fig. 1, comprising: pre-treatment pipeline 1100, pre-treatment pipeline 1100 comprises one or more pre-treatment pipelines unit 1110 and high-voltage electric field generating unit 1120; Anti-clogging plug pipeline 1200, itself and pre-treatment pipeline 1100 form bridge-type pipeline jointly, pre-treatment pipeline 1100 can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage.
According to the mud tempering system 1000 of the one embodiment of the present invention shown in Fig. 1, wherein anti-clogging plug pipeline 1200 comprises imported valve 1210, outlet valve 1270, and first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250, wherein, the series pipe that the series pipe being formed by the first by-pass valve control 1220 and the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 form is connected in parallel between node N1 and N2; Between node N3 and N4, comprise one or more pre-treatment pipelines 1100 in parallel, by regulating the first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 to realize the positive and negative two-way flow of described pre-treatment pipeline 1100.Imported valve 1210 and outlet valve 1270 are manually-operated gate.The first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 are electrically operated valve or operated pneumatic valve.Between outlet valve 1270 and node N2, comprise further one-way control valve door 1260.
According to shown in Fig. 2 according to the mud tempering system of one embodiment of the present invention, can find out that high-voltage electric field generating unit 1120 comprises, the electrode bar 1121 coaxial with pre-treatment pipeline unit 1110; For the high pressure generation module 1122 in the interior formation high pressure variable electric field in pre-treatment pipeline unit 1110; First end is connected with high pressure generation module 1122 that the second end is connected with electrode bar 1121, for controlling high voltage frequency that described high pressure generation module 1122 produces and the voltage control module 1123 of amplitude.
Comprise ring flange 1111, electrode sleeve pipe 1112 and hollow elbow 1113 according to the pre-treatment pipeline unit 1110 according to one embodiment of the present invention shown in Fig. 4, wherein, described hollow elbow 1113 is installed at the two ends of electrode sleeve pipe 1112; Described ring flange 1111 is installed on described hollow elbow, and the angle of bend of hollow elbow 1113 is 60 degree.
Utilize the mud tempering system of the present embodiment to carry out mud modified, specifically comprise the following steps:
Open imported valve 1210, one-way control valve door 1260, outlet valve 1270, the first by-pass valve control 1220 and the 4th by-pass valve control 1250, close the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 simultaneously,
Open high-voltage electric field generating unit 1120, regulating voltage control module 1123, makes to form between electrode sleeve pipe 1112 and electrode bar 1121 high-voltage electric field of 10～100KV,
Open water pump delivery mud, by pre-treatment pipeline 1100, passes through imported valve 1210, the first by-pass valve control 1220, the 4th by-pass valve control 1250, one-way control valve door 1260 and outlet valve 1270 successively, completes mud modified;
Otherwise, open the second by-pass valve control 1230 and the 3rd by-pass valve control 1240, close the first by-pass valve control 1220 and the 4th by-pass valve control 1250, change the flow direction of mud, carry out counterflush.
Modified rear section microorganism cells breaks, and discharges tenuigenin, and stripping organic substance increases; Sewage sludge viscosity reduces; Mud granule particle diameter reduces; Mud for water ratio between 88%-99.5% all can be realized modified, and the modified effect of mud to water ratio between 92%-98% is better; In the modified process of mud, pre-treatment pipeline is not found to stop up; The angle of bend of hollow elbow 1113 is that 60 head loss of pipeline while spending are little while spending compared with 90.Hollow elbow 1113 can be set to the arbitrarily angled of 45 degree to 90 degree and can realize technical scheme of the present invention in addition.
Embodiment 3
According to the mud tempering system 1000 of the one embodiment of the present invention shown in Fig. 1, comprising: pre-treatment pipeline 1100, pre-treatment pipeline 1100 comprises one or more pre-treatment pipelines unit 1110 and high-voltage electric field generating unit 1120; Anti-clogging plug pipeline 1200, itself and pre-treatment pipeline 1100 form bridge-type pipeline jointly, pre-treatment pipeline 1100 can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage.
According to the mud tempering system 1000 of the one embodiment of the present invention shown in Fig. 1, wherein anti-clogging plug pipeline 1200 comprises imported valve 1210, outlet valve 1270, and first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250, wherein, the series pipe that the series pipe being formed by the first by-pass valve control 1220 and the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 form is connected in parallel between node N1 and N2; Between node N3 and N4, comprise one or more pre-treatment pipelines 1100 in parallel, by regulating the first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 to realize the positive and negative two-way flow of described pre-treatment pipeline 1100.Imported valve 1210 and outlet valve 1270 are manually-operated gate.The first by-pass valve control 1220, the second by-pass valve control 1230, the 3rd by-pass valve control 1240 and the 4th by-pass valve control 1250 are electrically operated valve or operated pneumatic valve.Between outlet valve 1270 and node N2, comprise further one-way control valve door 1260.
According to shown in Fig. 2 according to the mud tempering system of one embodiment of the present invention, can find out that high-voltage electric field generating unit 1120 comprises, the electrode bar 1121 coaxial with pre-treatment pipeline unit 1110; For the high pressure generation module 1122 in the interior formation high pressure variable electric field in pre-treatment pipeline unit 1110; First end is connected with high pressure generation module 1122 that the second end is connected with electrode bar 1121, for controlling high voltage frequency that described high pressure generation module 1122 produces and the voltage control module 1123 of amplitude.
Comprise ring flange 1111, semicircular electrode sleeve pipe 1112 according to the pre-treatment pipeline unit 1110 according to one embodiment of the present invention shown in Fig. 5; Described ring flange 1111 is installed at described electrode sleeve pipe 1112 two ends; 3 electrode bars 1121 are evenly installed in semicircular electrode sleeve pipe 1112.
Utilize the mud tempering system of the present embodiment to carry out mud modified, specifically comprise the following steps:
Open imported valve 1210, one-way control valve door 1260, outlet valve 1270, the first by-pass valve control 1220 and the 4th by-pass valve control 1250, close the second by-pass valve control 1230 and the 3rd by-pass valve control 1240 simultaneously,
Open high-voltage electric field generating unit 1120, regulating voltage control module 1123, makes to form between electrode sleeve pipe 1112 and electrode bar 1121 high-voltage electric field of 10～100KV,
Open water pump delivery mud, by pre-treatment pipeline 1100, passes through imported valve 1210, the first by-pass valve control 1220, the 4th by-pass valve control 1250, one-way control valve door 1260 and outlet valve 1270 successively, completes mud modified;
Otherwise, open the second by-pass valve control 1230 and the 3rd by-pass valve control 1240, close the first by-pass valve control 1220 and the 4th by-pass valve control 1250, change the flow direction of mud, carry out counterflush.
Modified rear section microorganism cells breaks, and discharges tenuigenin, and stripping organic substance increases; Sewage sludge viscosity reduces; Mud granule particle diameter reduces; Mud for water ratio between 88%-99.5% all can be realized modified, and the modified effect of mud to water ratio between 92%-98% is better; In the modified process of mud, pre-treatment pipeline is not found to stop up, and the pipeline head loss of semicircular electrode sleeve pipe is less than the loss that hollow elbow is installed.
It should be noted, the present invention will be described instead of limit the invention for above-described embodiment, and those skilled in the art can design alternative embodiment in the situation that not departing from claims scope.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed as element or step in the claims.
Claims (1)
1. a mud hardening and tempering method, wherein,
A kind of mud tempering system (1000) is provided, has comprised,
Pre-treatment pipeline (1100), described pre-treatment pipeline (1100) comprises one or more pre-treatment pipelines unit (1110) and high-voltage electric field generating unit (1120), wherein, described high-voltage electric field generating unit (1120) comprises
The electrode bar (1121) coaxial with described pre-treatment pipeline unit (1110);
For form the high pressure generation module (1122) of high pressure variable electric field in pre-treatment pipeline unit (1110);
First end is connected and is used for controlling high voltage frequency and the amplitude that described high pressure generation module (1122) produces with described high pressure generation module (1122), the voltage control module (1123) that the second end is connected with described electrode bar (1121);
Wherein, described tempering system (1000) also comprises anti-clogging plug pipeline (1200), itself and described pre-treatment pipeline (1100) form bridge-type pipeline jointly, described pre-treatment pipeline (1100) can positive and negatively bidirectionally be flowed, thereby effectively reduce sludge blockage;
Described anti-clogging plug pipeline (1200) comprises imported valve (1210), one-way control valve door (1260), outlet valve (1270), and the first by-pass valve control (1220), the second by-pass valve control (1230), the 3rd by-pass valve control (1240) and the 4th by-pass valve control (1250);
The method comprises the following steps:
Open described imported valve (1210), described one-way control valve door (1260), described outlet valve (1270), described the first by-pass valve control (1220) and described the 4th by-pass valve control (1250), close described the second by-pass valve control (1230) and described the 3rd by-pass valve control (1240) simultaneously
Open described high-voltage electric field generating unit (1120), regulate described voltage control module (1123), make to form between electrode sleeve pipe (1112) and described electrode bar (1121) high-voltage electric field of 10～100KV,
Open water pump delivery mud is by described pre-treatment pipeline (1100), pass through successively described imported valve (1210), described the first by-pass valve control (1220), described the 4th by-pass valve control (1250), described one-way control valve door (1260) and described outlet valve (1270), complete mud modified;
Otherwise, open described the second by-pass valve control (1230) and described the 3rd by-pass valve control (1240), close described the first by-pass valve control (1220) and described the 4th by-pass valve control (1250), change the flow direction of mud, carry out counterflush.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000271595A (en) * | 1999-03-25 | 2000-10-03 | Ishikawajima Harima Heavy Ind Co Ltd | Method for preventing clogging of pipeline with map particle |
| RU2413797C1 (en) * | 2009-09-01 | 2011-03-10 | Закрытое акционерное общество "Уралэкосоил" | Electrolysis cell - reactor for producing humin-containing product |
| CN102452775A (en) * | 2010-11-01 | 2012-05-16 | 宇星科技发展(深圳)有限公司 | Novel sludge conditioning device and conditioning method |
| CN102674645A (en) * | 2012-05-10 | 2012-09-19 | 深圳市东森环境技术有限公司 | Sludge conditioning device and method for conditioning sludge |
| CN203602462U (en) * | 2013-11-22 | 2014-05-21 | 天津凯英科技发展有限公司 | Sludge conditioning system |
-
2013
- 2013-11-22 CN CN201310602731.9A patent/CN103588366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000271595A (en) * | 1999-03-25 | 2000-10-03 | Ishikawajima Harima Heavy Ind Co Ltd | Method for preventing clogging of pipeline with map particle |
| RU2413797C1 (en) * | 2009-09-01 | 2011-03-10 | Закрытое акционерное общество "Уралэкосоил" | Electrolysis cell - reactor for producing humin-containing product |
| CN102452775A (en) * | 2010-11-01 | 2012-05-16 | 宇星科技发展(深圳)有限公司 | Novel sludge conditioning device and conditioning method |
| CN102674645A (en) * | 2012-05-10 | 2012-09-19 | 深圳市东森环境技术有限公司 | Sludge conditioning device and method for conditioning sludge |
| CN203602462U (en) * | 2013-11-22 | 2014-05-21 | 天津凯英科技发展有限公司 | Sludge conditioning system |
Non-Patent Citations (2)
| Title |
|---|
| 朱现信等.高压静电场促进活性污泥絮体沉淀的试验研究.《中国给水排水》.2006,第22卷(第21期), * |
| 高压静电场促进活性污泥絮体沉淀的试验研究;朱现信等;《中国给水排水》;20061130;第22卷(第21期);第39-42页 * |
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