CN213012537U - Dregs dehydration structure based on ultrasonic wave dehydration - Google Patents
Dregs dehydration structure based on ultrasonic wave dehydration Download PDFInfo
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- CN213012537U CN213012537U CN202021108184.0U CN202021108184U CN213012537U CN 213012537 U CN213012537 U CN 213012537U CN 202021108184 U CN202021108184 U CN 202021108184U CN 213012537 U CN213012537 U CN 213012537U
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Abstract
The utility model relates to the technical field of slurry dehydration, and discloses a residue soil dehydration structure based on ultrasonic dehydration, which comprises a slurry input pipeline, a centrifugal cylinder and an ultrasonic reaction box, wherein the outer side wall of the centrifugal cylinder is provided with a filter for filtering sundries in slurry, the filter is communicated to the inside of the centrifugal cylinder, the pipe orifice of the slurry input pipeline is positioned right above the filter, and the centrifugal cylinder is provided with a downward outlet; the ultrasonic reaction box comprises a box body, a molecular sieve and an ultrasonic vibration plate, wherein the box body is provided with an upward opening, and an outlet of the centrifugal cylinder is positioned right above the opening of the box body; the molecular sieve is fixed in the box body and is horizontally arranged, and the ultrasonic vibration plate is arranged at the upper end of the molecular sieve and is vertically arranged with the molecular sieve; mud falls onto the molecular sieve, and the ultrasonic vibration board sends the ultrasonic wave in the mud, destroys the zoogloea structure of mud, and the water that contains in the zoogloea is converted into free water and is released, obtains the mud after the dehydration on the molecular sieve, is favorable to the transport and the subsequent processing of mud.
Description
Technical Field
The patent of the utility model relates to a technical field of mud dehydration particularly, relates to dregs dehydration structure based on ultrasonic dehydration.
Background
A large amount of waste muck is often generated in the construction process of high-rise buildings and roads and bridges, and mud formed by the muck can seriously pollute the surrounding environment if being randomly discharged or discarded. The mud contains a large amount of water, and is treated after dehydration, the water contained in the mud can be divided into free water (70%), zoogloea water (27%), capillary water (2%) and bound water (1%), the free water is easy to remove, and the capillary water and the bound water are difficult to remove but have small content and can be ignored. The center of the zoogloea is solid particles, a large number of microorganisms and metabolic products (carbohydrate, lipid, organic acid, protein and the like) of the microorganisms are adsorbed on the periphery of the zoogloea, the adsorbates form a hydrophobic film on the outer layer of the zoogloea, and the water wrapped in the hydrophobic film of the organic matter is called zoogloea containing water which is difficult to remove and has large content.
The traditional slurry dehydration adopts a mechanical mode such as a precipitation method or a centrifugal method and the like to separate the water in the slurry, thereby realizing the dehydration of the slurry.
However, the above mechanical method can only remove free water in the slurry, which is difficult to act on the zoogloea containing water, so that the treated slurry still contains more water and has larger volume, which is inconvenient for subsequent treatment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dregs dehydration structure based on ultrasonic dehydration aims at solving prior art, and the zoogloea of the mud that dregs produced contains the problem that water is difficult to get rid of.
The utility model discloses a realize like this, dregs dehydration structure based on ultrasonic wave dehydration, including mud input pipeline, centrifuge tube, ultrasonic wave reaction box, the lateral wall of centrifuge tube is equipped with the filter that is arranged in filtering mud debris, the filter communicates to the inside of centrifuge tube, the mouth of pipe of mud input pipeline is in directly over the filter, the centrifuge tube has export down; the ultrasonic reaction box comprises a box body, a molecular sieve and an ultrasonic vibration plate, wherein the box body is provided with an upward opening, and an outlet of the centrifugal cylinder is positioned right above the opening of the box body; the molecular sieve is fixed in the box body and is horizontally arranged, and the ultrasonic vibration plate is arranged at the upper end of the molecular sieve and is vertically arranged with the molecular sieve.
Furthermore, both sides of the lower end of the molecular sieve are connected with vibrators, and the vibrators enable the molecular sieve to vibrate.
Further, a gate is formed on one side wall of the box body and located on the side face of the molecular sieve, and a slide way is arranged at the bottom of the gate and deviates from the box body, extends and is arranged in a downward inclined mode.
Furthermore, both sides of the slide extend upwards to form a blocking plate.
Furthermore, the number of the ultrasonic vibration plates is two, and the two ultrasonic vibration plates are respectively installed on two sides of the upper end of the molecular sieve.
Further, the sieve pore diameter of the molecular sieve is smaller than the particle size of the slurry.
Further, the molecular sieve is arranged in the middle of the box body.
Furthermore, a centrifugal channel is arranged in the centrifugal cylinder, the centrifugal channel is fixed on the inner wall of the centrifugal cylinder, the centrifugal channel is clockwise spiral from top to bottom, the upper end of the centrifugal channel is connected with an outlet of the filter, and the lower end of the centrifugal channel is connected with an outlet of the centrifugal cylinder.
Furthermore, a baffle is fixed on one side of the centrifugal channel, which is away from the inner wall of the centrifugal cylinder.
Furthermore, the ultrasonic vibration plate device further comprises a controller, and the vibrator and the ultrasonic vibration plate are electrically connected with the controller.
Compared with the prior art, the slag soil dewatering structure based on ultrasonic dewatering provided by the utility model has the advantages that the slurry is injected into the centrifugal cylinder from the slurry input pipeline through the filter, the filter filters out larger particles such as coarse sand or other sundries in the slurry, the slurry is subjected to the centrifugal action of the centrifugal cylinder to improve the flocculation degree of the slurry, the slurry flows out from the outlet and falls into the box body, and is arranged on the molecular sieve, free water in the slurry flows down from the molecular sieve, the residual slurry is kept on the molecular sieve, an ultrasonic vibration plate on the molecular sieve emits ultrasonic waves in the slurry, the high-frequency ultrasonic waves destroy the zoogloea structure of the slurry, the water contained in the zoogloea is converted into free water to be released, and the free water flows down from the molecular sieve, and finally the dehydrated mud is obtained on the molecular sieve, so that the volume of the mud is extremely reduced, and the mud is favorable for carrying and subsequent treatment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the ultrasonic reaction chamber of the present invention;
FIG. 3 is a right side view of the ultrasonic reaction chamber of the present invention;
FIG. 4 is a schematic sectional view of the ultrasonic reaction chamber of the present invention in a plan view;
FIG. 5 is a top view of the ultrasonic reaction chamber of the present invention;
fig. 6 is a schematic view of the internal structure of the centrifugal cylinder of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to 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 therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-6, the preferred embodiment of the present invention is shown.
The muck dewatering structure based on ultrasonic dewatering provided by the embodiment can be used for dewatering slurry generated by muck, and certainly, the muck dewatering structure can also be used for dewatering sludge, and is not limited to the application in the embodiment.
The residue soil dehydration structure based on ultrasonic dehydration comprises a slurry input pipeline 11, a centrifugal cylinder 12 and an ultrasonic reaction box 13, wherein a filter 14 for filtering impurities in slurry is arranged on the outer side wall of the centrifugal cylinder 12, the filter 14 is communicated to the inside of the centrifugal cylinder 12, a pipe orifice of the slurry input pipeline 11 is positioned right above the filter 14, and the centrifugal cylinder 12 is provided with a downward outlet; the ultrasonic reaction box 13 comprises a box body 15, a molecular sieve 16 and an ultrasonic vibration plate 17, wherein the box body 15 is provided with an upward opening, and an outlet of the centrifugal cylinder 12 is positioned right above the opening of the box body 15; the molecular sieve 16 is fixed inside the box body 15 and is arranged horizontally, and the ultrasonic vibration plate 17 is installed at the upper end of the molecular sieve 16 and is arranged vertically to the molecular sieve 16.
In the residue soil dewatering structure based on ultrasonic dewatering, slurry is injected into the centrifugal cylinder 12 from the slurry input pipeline 11 through the filter 14, the filter 14 filters out larger particles such as coarse sand or other impurities in the slurry, the slurry is subjected to the centrifugal action of the centrifugal cylinder 12 to improve the flocculation degree of the slurry, the slurry flows out of the outlet and falls into the box body 15, and is arranged on the molecular sieve 16, free water in the slurry flows down from the molecular sieve 16, the residual slurry is kept on the molecular sieve 16, the ultrasonic vibration plate 17 on the molecular sieve 16 emits ultrasonic waves in the slurry, the high-frequency ultrasonic waves destroy the zoogloea structure of the slurry, the water contained in the zoogloea is converted into free water to be released, and the free water also flows down from the molecular sieve 16, and finally the dehydrated mud is obtained on the molecular sieve 16, so that the volume of the mud is extremely reduced, and the mud is beneficial to carrying and subsequent treatment of the mud.
The filter 14 is provided with a filter screen, and the aperture of the mesh of the filter screen is smaller than the particle size of coarse sand or impurities in the slurry, so that the coarse sand and the impurities can be effectively filtered.
The centrifugal cylinder 12 is fixedly supported by a bracket 29, and the bracket 29 makes the centrifugal cylinder 12 be positioned right above the opening of the box body 15.
The two sides of the lower end of the molecular sieve 16 are connected with vibrators 18, the vibrators 18 enable the molecular sieve 16 to shake, after mud falls into the molecular sieve 16, the vibrators 18 are started, the mud is evenly paved on the molecular sieve 16 due to the shaking of the molecular sieve 16, the mud is evenly subjected to the action of ultrasonic waves, and the dewatering effect is better.
One side wall of the box body 15 is provided with a gate 19, the gate 19 is arranged on the side surface of the molecular sieve 16, the bottom of the gate 19 is provided with a slide way 20, the slide way 20 extends away from the box body 15 and is arranged obliquely downwards, the gate 19 is opened after the mud is dehydrated, the mud flows out of the box body 15 along the slide way 20, and a recovery bin 27 is arranged at the lower end of the slide way 20 to collect the mud.
The gate 19 can be pushed and pulled relative to the box body 15, similar to the pushing and pulling of a window, the wall surface of the box body 15 is provided with a sliding groove 24 and a mud outlet 26, the gate 19 is embedded in the sliding groove 24, the gate 19 slides in the sliding groove 24 left and right by pushing and pulling the gate 19, the gate 19 shields the mud outlet 26 or opens the mud outlet 26, and when the mud outlet 26 is opened, mud on the molecular sieve 16 flows into the slideway 20 from the mud outlet 26; meanwhile, the edge of the gate 19 is provided with a rubber waterproof pad 25, and when the gate 19 is closed, the rubber waterproof pad 25 is tightly abutted to the box body 15, so that slurry leakage is effectively prevented.
The gate 19 is provided with a handle 28 to facilitate an operator to push or pull the gate 19 with a hand or a tool.
The two sides of the slide way 20 extend upwards to form blocking plates 21, so that mud is prevented from escaping from the two sides of the slide way 20 when flowing down along the slide way 20.
The width of the slide way 20 is larger than that of the slurry outlet 26, so that the slurry flowing out of the slurry outlet 26 can fall on the slide way 20, and the slurry is prevented from scattering on the ground at two sides of the slide way 20.
The number of the ultrasonic vibration plates 17 is two, the two ultrasonic vibration plates 17 are respectively arranged on two sides of the upper end of the molecular sieve 16, and the two ultrasonic vibration plates 17 emit ultrasonic waves to the slurry from two sides simultaneously, so that the acting efficiency is improved.
The molecular sieve 16 is formed by a high molecular film, the diameter of the sieve pores of the molecular sieve 16 is smaller than the particle size of the slurry, free water can leak out of the sieve pores of the molecular sieve 16, and the slurry is retained on the molecular sieve 16, so that the separation of the slurry and the free water is realized.
The molecular sieve 16 is in the middle of the box 15 so that there is sufficient space above the molecular sieve 16 to store the slurry.
A free water recovery tank 30 is arranged below the box body 15, the free water recovery tank 30 is positioned under the molecular sieve 16, free water flowing down from the molecular sieve 16 falls into the free water recovery tank 30, and free water separated from slurry contains rich organic matters and can be used as a nutrient source for subsequent anaerobic fermentation.
The inner wall of box 15 is equipped with drainage plate 31, and drainage plate 31 is in between 16 and the free water accumulator 30 of molecular sieve, and drainage plate 31 top-down tilt inwards, and the lower extreme of drainage plate 31 is in directly over the free water accumulator 30, and free water flows out the back from the molecular sieve 16, receives the guide of drainage plate 31, and whole fall into in the free water accumulator 30, avoids free water to fall subaerial, pollutes ground environment, also extravagant free water.
The interior of the centrifuge bowl 12 is provided with a centrifugal channel 22, the centrifugal channel 22 is fixed on the inner wall of the centrifuge bowl 12, the centrifugal channel 22 is clockwise spiral from top to bottom, the upper end of the centrifugal channel 22 is connected with the outlet of the filter 14, and the lower end of the centrifugal channel 22 is connected with the outlet of the centrifuge bowl 12.
When entering the centrifuge bowl 12 from the filter 14, the slurry flows directly into the centrifuge channel 22 and flows from top to bottom along the centrifuge channel 22, the centrifuge channel 22 is in a clockwise spiral shape, the slurry is subjected to centrifugal force in the process of flowing from top to bottom, and is initially separated from the free water, and meanwhile, the flocculation degree of the slurry can be improved by the centrifugal force.
A baffle 23 is fixed to the side of the centrifugal channel 22 facing away from the inner wall of the centrifuge bowl 12 to prevent the slurry from escaping from the centrifugal channel 22 during the flow of the slurry over the centrifugal channel 22.
The dregs dewatering structure still includes the controller, electromagnetic shaker 18, ultrasonic vibration board 17 all with controller electric connection, after mud falls into molecular sieve 16, through switch start control ware, 18 work of controller control electromagnetic shaker make molecular sieve 16 shake the certain time, concrete time length is set for according to actual demand, after the shake, controller control electromagnetic shaker 18 is closed to start ultrasonic vibration board 17, ultrasonic vibration board 17 lasts the certain time and sends the ultrasonic wave, realizes the dehydration of mud.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The muck dewatering structure based on ultrasonic dewatering is characterized by comprising a mud input pipeline, a centrifugal cylinder and an ultrasonic reaction box, wherein a filter used for filtering sundries in mud is arranged on the outer side wall of the centrifugal cylinder, the filter is communicated to the inside of the centrifugal cylinder, a pipe orifice of the mud input pipeline is positioned right above the filter, and the centrifugal cylinder is provided with a downward outlet; the ultrasonic reaction box comprises a box body, a molecular sieve and an ultrasonic vibration plate, wherein the box body is provided with an upward opening, and an outlet of the centrifugal cylinder is positioned right above the opening of the box body; the molecular sieve is fixed in the box body and is horizontally arranged, and the ultrasonic vibration plate is arranged at the upper end of the molecular sieve and is vertically arranged with the molecular sieve.
2. The ultrasonic dehydration-based muck dehydrating structure of claim 1, wherein vibrators are connected to both sides of the lower end of the molecular sieve, and the vibrators vibrate the molecular sieve.
3. The ultrasonic dehydration-based muck dewatering structure of claim 2, wherein one side wall of the box body is formed with a gate which is at the side of the molecular sieve, and the bottom of the gate is provided with a slide way which extends away from the box body and is arranged obliquely downward.
4. The ultrasonic dehydration-based muck dewatering structure of claim 3, wherein both sides of the chute are extended upward to form a barrier plate.
5. The ultrasonic dehydration-based muck dehydrating structure of claim 4, wherein the number of said ultrasonic vibrating plates is two, and two said ultrasonic vibrating plates are respectively installed at both sides of the upper end of said molecular sieve.
6. The ultrasonic dewatering-based muck dewatering structure according to claim 5, wherein the molecular sieve has a mesh diameter smaller than the particle size of the slurry.
7. The ultrasonic dewatering-based muck dewatering structure of claim 6, wherein the molecular sieve is in a middle portion of the tank.
8. The ultrasonic dehydration-based muck dewatering structure according to any one of claims 1 to 7, wherein a centrifugal channel is provided inside the centrifugal cylinder, the centrifugal channel is fixed on the inner wall of the centrifugal cylinder, the centrifugal channel is in a clockwise spiral shape from top to bottom, the upper end of the centrifugal channel is connected with the outlet of the filter, and the lower end of the centrifugal channel is connected with the outlet of the centrifugal cylinder.
9. The ultrasonic dewatering-based muck dewatering structure according to claim 8, wherein a baffle is fixed to a side of the centrifugal channel facing away from the inner wall of the centrifugal cylinder.
10. The ultrasonic dehydration-based muck dewatering structure of any one of claims 2 to 7, further comprising a controller, wherein the vibrator and the ultrasonic vibration plate are electrically connected to the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021108184.0U CN213012537U (en) | 2020-06-15 | 2020-06-15 | Dregs dehydration structure based on ultrasonic wave dehydration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021108184.0U CN213012537U (en) | 2020-06-15 | 2020-06-15 | Dregs dehydration structure based on ultrasonic wave dehydration |
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| CN213012537U true CN213012537U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314969A (en) * | 2022-01-06 | 2022-04-12 | 深圳市居安建筑科技有限公司 | On-spot modularization dregs processing system |
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2020
- 2020-06-15 CN CN202021108184.0U patent/CN213012537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314969A (en) * | 2022-01-06 | 2022-04-12 | 深圳市居安建筑科技有限公司 | On-spot modularization dregs processing system |
| CN114314969B (en) * | 2022-01-06 | 2023-08-15 | 深圳市居安建筑科技有限公司 | Site modularized muck treatment system |
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