Ultrasonic sludge dewatering decrement processing system
Technical Field
The utility model relates to a sludge treatment technical field particularly, relates to ultrasonic wave sludge dewatering decrement processing system.
Background
The discharge amount of urban industrial wastewater and domestic sewage in China is increasing day by day, pollutants in the wastewater are separated from a water body in the form of primary sludge, biochemical sludge and chemical sludge after being subjected to physical, biological and chemical treatment, and the sludge yield is continuously and rapidly increased along with the improvement of wastewater discharge standards, the enhancement of monitoring execution strength and the continuous increase of domestic sewage discharge amount. Meanwhile, the sludge contains a large amount of pathogenic bacteria, heavy metals and other toxic and harmful substances, and if the sludge is not properly treated, the sludge can cause great threats to environmental safety and human health.
Domestic and foreign treatment and disposal of such sludge are mostly adopted: natural drying, strong extrusion or high-speed centrifugation, high-temperature evaporation, chemical or biochemical degradation and the like. The natural airing needs a large area and a long airing period. The dehydration rate is low (the water content is more than 80%) by strong extrusion or high-speed centrifugation, and the cost is high by other methods.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultrasonic wave sludge dewatering decrement processing system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: ultrasonic sludge dewatering decrement processing system, including ultrasonic treatment jar, ultrasonic transducer, sludge pump, sludge pipeline, ring flange, power supply, filter-pressing case and high-pressure sheet frame, the ultrasonic treatment jar is a plurality of groups and establishes ties each other, the internally mounted of ultrasonic treatment jar has ultrasonic transducer, and the feed inlet department that is located the ultrasonic treatment jar of initial end installs the sludge pump, each the ultrasonic treatment jar passes through sludge pipe and connects and the intercommunication, and each ultrasonic treatment jar all sets up to advance to go up under, is located terminal ultrasonic treatment jar discharge end intercommunication and has the filter-pressing case, the inside of filter-pressing case is equipped with the high-pressure sheet frame by cylinder drive, one side of filter-pressing case is close to bottom department and is equipped with the discharge gate.
Furthermore, the number of the ultrasonic treatment tanks and the number of the ultrasonic transducers are three.
Furthermore, a power supply for supplying power to the ultrasonic transducer is arranged on the ultrasonic treatment tank.
Furthermore, the sludge pipeline is provided with a flange plate which can be disassembled to separate the ultrasonic treatment tanks.
Furthermore, a discharging mechanism driven by an air cylinder is arranged on one side of the bottom end of the filter-pressing box.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an ultrasonic wave sludge dewatering decrement processing system mud is through the ultrasonic treatment back, passes through high-pressure sheet frame filter-pressing again, can handle the mud of moisture content 98%, and the moisture content is below 60%.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an ultrasonic sludge dewatering and reduction treatment system according to an embodiment of the present invention.
Reference numerals:
1. an ultrasonic treatment tank; 2. an ultrasonic transducer; 3. a sludge pump; 4. a sludge pipeline; 5. a flange plate; 6. a power supply; 7. a filter-pressing box; 8. high-pressure plate frame.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the ultrasonic sludge dewatering and reduction treatment system according to the embodiment of the present invention includes an ultrasonic treatment tank 1, an ultrasonic transducer 2, a sludge pump 3, a sludge pipeline 4, a flange 5, a power supply 6, a filter-pressing box 7 and a high-pressure plate frame 8, the ultrasonic treatment tanks 1 are a plurality of groups and are connected in series, an ultrasonic transducer 2 is arranged in the ultrasonic treatment tank 1, a sludge pump 3 is arranged at a feed inlet of the ultrasonic treatment tank 1 at the initial end, each ultrasonic treatment tank 1 is connected and communicated through a sludge pipeline 4, and each ultrasonic treatment tank 1 is arranged to be in and out from the bottom, the discharge end of the ultrasonic treatment tank 1 at the tail end is communicated with a filter-pressing box 7, the inside of filter-pressing case 7 is equipped with by cylinder driven high-pressure plate frame 8, one side of filter-pressing case 7 is close to bottom department and is equipped with the discharge gate.
Through the above technical scheme of the utility model, ultrasonic treatment jar 1 and ultrasonic transducer 2's quantity is three groups.
Through the above technical scheme of the utility model, be equipped with the power supply 6 for the power supply of ultrasonic transducer 2 on the ultrasonic treatment jar 1.
Through the above technical scheme of the utility model, be equipped with on the sludge conduit 4 and disassemble the ring flange 5 with 1 separation of each ultrasonic treatment jar.
Through the above technical scheme of the utility model, bottom one side of filter-pressing case 7 is equipped with row material mechanism by cylinder drive.
The sludge is pumped into an ultrasonic treatment tank 1 through a sludge pump 3, and optimized coupling is carried out on space time through multiple actions of ultrasonic high-frequency oscillation action, molecular vibration, inertial centrifugation and the like of an ultrasonic transducer 2, so that components with different densities, different particle sizes and different weights are separated from each other, and all groups are aggregated according to the same physical properties, so that the high-efficiency separation of all components of a treatment object is realized through a physical method, the problem of tension between mud particles and water molecules in sewage is solved, the tension between free water, interstitial water, combined water and capillary water and soil and the cell water content are reduced, sludge flocs are broken, and the water content of the soil is reduced through pressure filtration of a high-pressure plate frame 8, so that the reduction is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.