CN104030394A - Integrative processing system for ultrasonic sludge-water separation for combined sewage suction truck - Google Patents

Integrative processing system for ultrasonic sludge-water separation for combined sewage suction truck Download PDF

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Publication number
CN104030394A
CN104030394A CN201410242474.7A CN201410242474A CN104030394A CN 104030394 A CN104030394 A CN 104030394A CN 201410242474 A CN201410242474 A CN 201410242474A CN 104030394 A CN104030394 A CN 104030394A
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mud
tank
water
ultrasonic
ultrasonic wave
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CN201410242474.7A
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CN104030394B (en
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邓亚东
李�浩
王顺民
王新予
章艳
楚拯中
周亮
辛宇华
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Abstract

本发明涉及一种联合吸污车超声波泥水分离综合处理系统,该系统包括超声波泥水分离预处理装置、污水循环再利用装置、泥水反排装置和淤泥反排装置,超声波泥水分离预处理装置,所述超声波泥水分离预处理装置包括发电机、超声波驱动电源和超声波振动部件,所述发电机与超声波驱动电源连接,所述超声波驱动电源通过线缆与多个超声波振动部件连接,所述超声波振动部件设于联合吸污车罐体的四周;所述超声波振动部件包括依次连接的超声波换能器、变幅杆和发射头,多个超声波振动部件的发射头对称地朝向罐体底部设置。本发明通过超声波泥水分离预处理装置能够充分对污水中的淤泥与水分离,然后分别进行排水和排出淤泥,提高对泥水分离处理效率。

The invention relates to an ultrasonic mud-water separation comprehensive treatment system for a combined sewage suction vehicle. The system includes an ultrasonic mud-water separation pretreatment device, a sewage recycling device, a mud-water reverse discharge device, a sludge reverse discharge device, and an ultrasonic mud-water separation pre-treatment device. The ultrasonic mud-water separation pretreatment device includes a generator, an ultrasonic drive power supply and an ultrasonic vibration component, the generator is connected to the ultrasonic drive power supply, the ultrasonic drive power supply is connected to a plurality of ultrasonic vibration components through cables, and the ultrasonic vibration component It is arranged around the tank body of the combined sewage suction truck; the ultrasonic vibration components include ultrasonic transducers, horns and emitters connected in sequence, and the emitter heads of the multiple ultrasonic vibration components are arranged symmetrically toward the bottom of the tank body. The invention can fully separate the sludge and water in the sewage through the ultrasonic mud-water separation pretreatment device, and then perform drainage and discharge of the mud respectively, thereby improving the efficiency of mud-water separation and treatment.

Description

Combined suction sewage truck ultrasonic wave mud-water separation total system
Technical field
The present invention relates to the tripping device of combined suction sewage truck, refer to particularly a kind of combined suction sewage truck ultrasonic wave mud-water separation total system.
Background technology
In the waste disposal plant of current suction-type sewer scavenger, by the arrangement form of processing unit, substantially can be divided into following two classes:
1, sewage separation equipment and vacuum tank integrated arrangement.In tank, be provided with and drive power-actuated separation barrel, utilizing vacuum pump to vacuumize is drawn into sewage in separation barrel, cylinder rotates under power wheel drive, high-pressure hydraulic pump injects high pressure clear water in cylinder and rinses mud simultaneously, sewage flows into sealed shell of tank or directly via pipeline, discharges from cylinder surrounding, and mud is trapped in cylinder or tank interior.
2, sewage separation equipment and vacuum tank apart arrangement.This scheme adopts the anti-row of pressure or adopts the mode of impeller pump pump drainage that the mud being drawn in vacuum tank is delivered to individual curing in mud and water separating equipment, mud and used water are sent in classification, and the main technical principle of its use comprises centrifugation, the stirring of slag slurry, mechanical vibration etc.But this technology exists more problem at present, not mature enough, apply not general.
In above-mentioned two schemes, the 1st kind of scheme is the reliable technological line of a kind of comparative maturity, on market, few scope is launched application, but the arrangement that this scheme adopts is subject to severe working conditions restriction in tank, separation barrel rotating speed can not be very high, and cylinder outer wall pore size filter can not be too little, easily cause separation thorough not.Adopt this scheme to carry out the effluent quality of mud-water separation lower, the sewage cleanliness factor of discharge is difficult to reach the standard of recycling, and most of untreated sewage directly flows back to water drain or lake, easily causes secondary pollution; The 2nd kind of scheme application on vehicle-mounted sewage separating treatment equipment is at present less, mainly that to be limited to domestic outfall sewer net sewage composition mixed and disorderly, in addition, this scheme need to design a kind of special-purpose sewage separation equipment that vehicle uses that is applicable to, it is high that it can isolate mud and water and the requirement of water outlet cleanliness factor more thoroughly, generally more difficult realization, and integral vehicle cost is high.
Summary of the invention
The object of the invention is to overcome above-mentioned prior art and a kind of combined suction sewage truck ultrasonic wave mud-water separation total system is provided, this system comprises ultrasonic wave mud-water separation pretreatment unit, effluent cycle re-use device, the anti-arranging device of muddy water and the anti-arranging device of mud, this system can be fully separated with water to the mud in sewage, then carries out respectively draining and discharge mud.
The technical scheme that realizes the object of the invention employing is: a kind of combined suction sewage truck ultrasonic wave mud-water separation total system comprises:
Ultrasonic wave mud-water separation pretreatment unit, described ultrasonic wave mud-water separation pretreatment unit comprises generator, ultrasonic wave driving power and ultrasonic vibration parts, described generator is connected with ultrasonic wave driving power, described ultrasonic wave driving power is connected with a plurality of ultrasonic vibration parts by cable, and described ultrasonic vibration parts are located at the surrounding of combined suction sewage vehicle tank; Described ultrasonic vibration parts comprise ultrasonic transducer, horn and the emitting head connecting successively, and the emitting head of described a plurality of ultrasonic vibration parts is symmetrically towards tank base setting.
Further, described combined suction sewage truck ultrasonic wave mud-water separation total system also comprises effluent cycle re-use device, described effluent cycle re-use device comprises filter cylinder swing arm, lifting hydraulic ram, elementary centrifugal dirty water pump, one-level swirler, the cascade filtration foul water tank connecting successively, secondary centrifugal dirty water pump, second cyclone and filtered water tank;
Described rotating filter cartridge is located at the below of tank interior; Described elementary centrifugal dirty water pump is sent to the sewage after described rotating filter cartridge initial filter in described one-level swirler; Sewage after described one-level swirler cyclonic separation enters cascade filtration foul water tank; Sewage in cascade filtration foul water tank carries out cyclonic separation again through second cyclone described in secondary centrifugal dirty water pump suction; Water through cyclonic separation again flows in filtered water tank.
In technique scheme, in described filtered water tank, be provided with high-pressure hydraulic pump, described high-pressure hydraulic pump is for extracting the clear water of filtered water tank out post-flush rotating filter cartridge.
In technique scheme, described rotating filter cartridge is connected with rotary hydraulic motor.
Further, described combined suction sewage truck ultrasonic wave mud-water separation total system also comprises the anti-arranging device of muddy water, and the anti-arranging device of described muddy water comprises:
Vacuum pump, is communicated with described tank body by airway;
Floating drum, is positioned at tank interior and floats on sewage level
Float guide, is connected with described floating drum, for drawing described floating drum, along perpendicular, swings;
Anti-row's flexible pipe, is connected with described floating drum, and one end of described anti-row's flexible pipe is opening down;
Thrust-augmenting nozzle, the other end open communication of one end of described thrust-augmenting nozzle and described anti-row's flexible pipe, the other end of described thrust-augmenting nozzle is positioned at described tank body, is also communicated with a rising pipe between the two ends of described thrust-augmenting nozzle, and the mouth of pipe of described rising pipe extend out to outside described tank body;
The first knife gate valve, is located between one end and rising pipe of described thrust-augmenting nozzle; And
The second knife gate valve, is located at the other end of described rising pipe and thrust-augmenting nozzle.
Further, described combined suction sewage truck ultrasonic wave mud-water separation total system, characterized by further comprising the anti-arranging device of mud, and the anti-arranging device of described mud comprises:
Two cover tank internal screw thrusters, are located at respectively the bottom in described tank body symmetrically;
Tank external spiral thruster, is located at the mid-way of described tank base; And
Tank body elevating ram, is located on combined suction sewage truck subframe, for lifting one end of described tank body.
Accompanying drawing explanation
Fig. 1 is the structural representation of combined suction sewage truck ultrasonic wave mud-water separation total system of the present invention.
Fig. 2 is the structural representation of ultrasonic wave mud-water separation pretreatment unit.
Fig. 3 is the structural representation of the anti-arranging device of mud.
Fig. 4 is cross sectional arrangement schematic diagram in vacuum tank.
Fig. 5 is the anti-work schematic diagram of arranging of mud.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, combined suction sewage truck ultrasonic wave mud-water separation total system of the present invention comprises: ultrasonic wave mud-water separation pretreatment unit, effluent cycle re-use device, the anti-arranging device of muddy water and the anti-arranging device of mud.
Wherein, the structure of ultrasonic wave mud-water separation pretreatment unit as shown in Figure 2, comprises generator 1, ultrasonic wave driving power 2 and ultrasonic vibration parts.Generator 2 is connected with ultrasonic wave driving power 3, and ultrasonic wave driving power is connected with a plurality of ultrasonic vibration parts by cable 3, and ultrasonic vibration parts are located at the surrounding of combined suction sewage truck vacuum tank 11.The present invention's ultrasonic vibration parts used comprise ultrasonic transducer 4, horn 5 and the emitting head 6 connecting successively, and the emitting head 6 of a plurality of ultrasonic vibration parts is symmetrically towards tank base setting.
Generator, from engine torque extraction, produces electric power and supplies with ultrasonic wave driving power, and the inner integrated rectifying circuit of ultrasonic wave driving power 3, oscillatory circuit, amplifying circuit, display instrument etc., for generation of high-frequency high-power current drives ultrasonic vibration component working.The ultrasonic power that single ultrasonic vibration parts can provide can reach 1KW to 3KW.During work, in suction-type sewer scavenger tank, sewage need reach a certain height, emitting head 6 immerses sewage, starting switch, emitting head just diffuses to acoustic wave energy in the middle of sewage, in tank, sewage produces " cavitation effect ", " activating effect ", " shearing effect ", in sewage, become dirt to become the granulated substance of wadding under ultrasonic field effect, its physical aspect and chemical property change, make it dispersion, pulverizing, loose, get loose, effective breaking sludge also accelerates the natural subsidence speed of mud in vacuum tank, makes muddy water carry out pre-layering.In addition, preprocessing process also can make sewage easier sooner in emchanically centrifugal separation process.
Effluent cycle re-use device in combined suction sewage truck ultrasonic wave mud-water separation total system of the present invention comprises filter cylinder swing arm 9, lifting hydraulic ram 10, elementary centrifugal dirty water pump 8, one-level swirler 26, the cascade filtration foul water tank 24 connecting successively, secondary centrifugal dirty water pump 23, second cyclone 21 and filtered water tank 20.
Filter cylinder swing arm 9 is articulated with on tank body 11, and filter cylinder swing arm 9 is provided with locating shaft, and this locating shaft is inserted in the centre hole of rotating filter cartridge 7, and rotating filter cartridge 7 rotates around locating shaft.Rotating filter cartridge 7 drives by rotary hydraulic motor 12, lift cylinder 10 is hinged with vacuum tank 11, piston rod front end in lift cylinder 10 is connected with filter cylinder swing arm 9, and piston rod drives filter cylinder swing arm 9 motions under the driving of hydraulic pressure, thereby filter cylinder swing arm 9 driven rotary filter cylinders 7 rotate.
Elementary centrifugal dirty water pump 8 connects rotating filter cartridge 7 water outlets, the other end connection one-level swirler 26 water-ins by pipeline one end.The water outlet of one-level swirler 26 is connected to cascade filtration foul water tank 24 by pipeline, secondary centrifugal dirty water pump 23 respectively with cascade filtration foul water tank 24 and second cyclone 21 water-ins, second cyclone 21 water outlets are connected to filtered water tank 20, second cyclone 21 slag notches directly lead to tank interior, and 22 of high-pressure hydraulic pumps are from filtered water tank 20 water intaking back-flushing rotary filter cylinders 7 or dredge for high pressure.Effluent cycle re-use device can be according to the inner sewage level height of vacuum tank 11, by lift cylinder 10, regulate the position of rotating filter cartridge 7, rotary hydraulic motor 12 drives rotating filter cartridge 7, stirring-up sewage, sewage enters by the filter pore on rotating filter cartridge 7 surfaces the rising pipe that rotating filter cartridge connects, sewage after initial filter is sent into one-level swirler 26 cyclonic separation via elementary sump pump 8, then enter cascade filtration foul water tank 24, via secondary sump pump 23, be drawn into second cyclone 21 cyclonic separation again, qualified water after separation is recycled to filtered water tank 20, can start if desired high-pressure hydraulic pump 22 and take out high pressure water back-flushing rotary filter cylinder 7 from filtered water tank 20, the filter pore that prevents rotating filter cartridge 7 surfaces is blocked, and the silt of accumulation can be discharged by manual ball valve 25 in cascade filtration foul water tank 24.
The anti-arranging device of sewage in combined suction sewage truck ultrasonic wave mud-water separation total system of the present invention comprises: vacuum pump, floating drum 14, float guide 16, anti-flexible pipe 15, knife gate valve I, knife gate valve II and other pipelines arranged.Vacuum pump is communicated with vacuum tank 11 by airway, and floating drum 14 is positioned at vacuum tank 11 inside and floats on sewage level surface, and the traction by float guide 16 can swing along perpendicular.
Anti-row's flexible pipe 15 is connected on floating drum 14 and is opening down.In vacuum tank 11, be provided with thrust-augmenting nozzle 27, one end of thrust-augmenting nozzle 27 is communicated with the upper end of anti-row's flexible pipe 15, and the middle part of thrust-augmenting nozzle 27 is communicated with a rising pipe 28, and the mouth of pipe of rising pipe 28 extends to the outside of vacuum tank 11; Knife gate valve I is located between one end and rising pipe 28 of thrust-augmenting nozzle 27, and knife gate valve II is located between described rising pipe 28 and the other end of thrust-augmenting nozzle 27.
According to actual condition, when needs are anti-while arranging decrement operation, while starting in the reverse tank of vacuum pump pressurization, opening knife gate valve I, close knife gate valve II, in tank, upper water is discharged vacuum tanks from anti-row's flexible pipe 15.When needs aspirate sewage operation, start vacuum pump and vacuumize from vacuum tank, opening knife gate valve II, close knife gate valve I, sewage under atmospheric pressure enters vacuum tank.
As shown in Fig. 3, Fig. 4, Fig. 5, the anti-arranging device of mud in combined suction sewage truck ultrasonic wave mud-water separation total system of the present invention comprises: two cover tank internal screw thrusters 18, a set of tank external spiral thruster 28, advancing hydraulic pressure motor 17, tank body elevating ram 27.The bottom that two cover tank internal screw thrusters 18 are arranged symmetrically in tank body, every cover tank internal screw thruster 18 is all driven by two advancing hydraulic pressure motors 17, and tank external spiral thruster 28 is arranged in the mid-way of tank body outer bottom, by a set of advancing hydraulic pressure motor, is driven.Through ultrasonic pretreatment, anti-row after decrement, in tank, remaining residue is mainly mud and other foreign material of moisture content less, start immediately the anti-arranging device of mud: first start tank body elevating ram 27 tank body afterbody is lifted to the certain angle that leans forward, mud surface water flows to anterior accumulation, control lift cylinder 10 and adjust rotating filter cartridge 7 positions, can further filter residue surface water.After draining completes, two cover tank internal screw thruster 18 rotating Vortexes, mud is pushed to tank body afterbody along two hump grooves of tank base (shown in Fig. 5).Tank body afterbody has an openable valve, tank external spiral thruster 28 under the driving of advancing hydraulic pressure motor with valve automatic butt, then circular knife inserts certain depth (as shown in Figure 4) in tank, just can combine tank internal screw cutter by the mode of relay and jointly complete the task that mud is released.Thereby realize the anti-process of arranging of whole mud.
The above whole operation process, vacuum soil pick-up with ultrasonic wave sewage separated pre-treatment should preferentially implement, then can be according to the difference of site work amount, sludge moisture content, mud impurity component, be used in conjunction with anti-decrement and the effluent cycle recycling function of arranging of pressure, not only collaborative but also independent, make flexible arrangement in good time.

Claims (6)

1. a combined suction sewage truck ultrasonic wave mud-water separation total system, it is characterized in that: comprise ultrasonic wave mud-water separation pretreatment unit, described ultrasonic wave mud-water separation pretreatment unit comprises generator, ultrasonic wave driving power and ultrasonic vibration parts, described generator is connected with ultrasonic wave driving power, described ultrasonic wave driving power is connected with a plurality of ultrasonic vibration parts by cable, and described ultrasonic vibration parts are located at the surrounding of combined suction sewage vehicle tank; Described ultrasonic vibration parts comprise ultrasonic transducer, horn and the emitting head connecting successively, and the emitting head of described a plurality of ultrasonic vibration parts is symmetrically towards tank base setting.
2. combined suction sewage truck ultrasonic wave mud-water separation total system according to claim 1, characterized by further comprising effluent cycle re-use device, described effluent cycle re-use device comprises filter cylinder swing arm, lifting hydraulic ram, elementary centrifugal dirty water pump, one-level swirler, the cascade filtration foul water tank connecting successively, secondary centrifugal dirty water pump, second cyclone and filtered water tank;
Described rotating filter cartridge is located at the below of tank interior; Described elementary centrifugal dirty water pump is sent to the sewage after described rotating filter cartridge initial filter in described one-level swirler; Sewage after described one-level swirler cyclonic separation enters cascade filtration foul water tank; Sewage in cascade filtration foul water tank carries out cyclonic separation again through second cyclone described in secondary centrifugal dirty water pump suction; Water through cyclonic separation again flows in filtered water tank.
3. combined suction sewage truck ultrasonic wave mud-water separation total system according to claim 2, is characterized in that: in described filtered water tank, be provided with high-pressure hydraulic pump, described high-pressure hydraulic pump is for extracting the clear water of filtered water tank out post-flush rotating filter cartridge.
4. according to the combined suction sewage truck ultrasonic wave mud-water separation total system described in claim 2 or 3, it is characterized in that: described rotating filter cartridge is connected with rotary hydraulic motor.
5. combined suction sewage truck ultrasonic wave mud-water separation total system according to claim 2, characterized by further comprising the anti-arranging device of muddy water, and the anti-arranging device of described muddy water comprises:
Vacuum pump, is communicated with described tank body by airway;
Floating drum, is positioned at tank interior and floats on sewage level
Float guide, is connected with described floating drum, for drawing described floating drum, along perpendicular, swings;
Anti-row's flexible pipe, is connected with described floating drum, and one end of described anti-row's flexible pipe is opening down;
Thrust-augmenting nozzle, the other end open communication of one end of described thrust-augmenting nozzle and described anti-row's flexible pipe, the other end of described thrust-augmenting nozzle is positioned at described tank body, is also communicated with a rising pipe between the two ends of described thrust-augmenting nozzle, and the mouth of pipe of described rising pipe extend out to outside described tank body;
The first knife gate valve, is located between one end and rising pipe of described thrust-augmenting nozzle; And
The second knife gate valve, is located at the other end of described rising pipe and thrust-augmenting nozzle.
6. combined suction sewage truck ultrasonic wave mud-water separation total system according to claim 5, characterized by further comprising the anti-arranging device of mud, and the anti-arranging device of described mud comprises:
Two cover tank internal screw thrusters, are located at respectively the bottom in described tank body symmetrically;
Tank external spiral thruster, is located at the mid-way of described tank base; And
Tank body elevating ram, is located on combined suction sewage truck subframe, for lifting one end of described tank body.
CN201410242474.7A 2014-06-03 2014-06-03 Combined suction sewage truck ultrasonic wave mud-water separation total system Expired - Fee Related CN104030394B (en)

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CN106545081A (en) * 2015-09-17 2017-03-29 周鼎力 A kind of special-purpose vehicle of septic tank desilting and/or portable container
CN107487973A (en) * 2017-10-10 2017-12-19 安吉晨源环保资源再生利用有限公司 A kind of recyclable Urban sludge treatment system and its method
CN112726518A (en) * 2020-12-30 2021-04-30 南昌大学 High-efficient hydraulic engineering channel renovation processing apparatus

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CN112726518B (en) * 2020-12-30 2022-02-11 南昌大学 High-efficient hydraulic engineering channel renovation processing apparatus

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