CN110981025A

CN110981025A - Stirring and precipitating part structure of movable garbage leakage liquid treatment equipment

Info

Publication number: CN110981025A
Application number: CN201911356052.1A
Authority: CN
Inventors: 庞伟; 曾和平
Original assignee: Chongqing Institute of East China Normal University
Current assignee: Chongqing Huapu Environmental Protection Technology Co ltd; Chongqing Huapu Quantum Technology Co ltd; Chongqing Institute of East China Normal University; Shanghai Langyan Optoelectronics Technology Co Ltd; Yunnan Huapu Quantum Material Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-10

Abstract

The invention discloses a stirring and precipitating part structure of movable garbage leachate treatment equipment, which comprises a stirring device and a sedimentation tank device, wherein the stirring device is arranged on the sedimentation tank device; the sedimentation tank device comprises a box-shaped sedimentation tank body with an open upper end, and the sedimentation tank body is provided with a sedimentation water inlet end and is used for being connected with a stirring water outlet end of the stirring device; the sedimentation tank is characterized in that three or more than three vertical partition plates are arranged in the sedimentation tank side by side to divide the interior of the sedimentation tank body into a plurality of sedimentation tanks which are mutually independent and are arranged side by side, the lower ends of the partition plates are arranged at intervals on the bottom surface of the sedimentation tank body so that the bottoms of two adjacent sedimentation tanks are communicated, and the upper ends of the partition plates are arranged at intervals on the upper end surface of the sedimentation tank body so that the upper ends of two adjacent sedimentation tanks are communicated; pollutant discharge ports are arranged at the lower ends of the precipitation tanks respectively corresponding to the pollutant discharge ports; the invention has the advantages of better separating different pollutants in the sewage, improving the sewage treatment quality and improving the sewage treatment efficiency.

Description

Stirring and precipitating part structure of movable garbage leakage liquid treatment equipment

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a stirring and precipitating part structure of movable garbage leachate treatment equipment.

Background

Sewage may be defined as a waste-laden liquid or water mixed with ground water, surface water, snow storms, etc. discharged from residential, institutional, commercial or industrial areas from the point of view of the source of the sewage. Sewage is divided into many categories, and there are many technologies and processes for reducing the environmental impact of various types of sewage accordingly.

Sewage primarily includes industrial wastewater from manufacturing mining and industrial production activities, including runoff and leachate from industrial or commercial storage, processing, and other wastewater that is not domestic wastewater. The surface layer of the sewage carries a large amount of greasy dirt substances. Secondly, domestic sewage is mainly from residential buildings, office buildings, organs or similar sewage; sanitary sewage; sewage water, including industrial waste water mixed in domestic sewage water in a sewer system. Garbage, various atmospheric particulates, and the like, which enter the water environment through surface runoff, soil erosion, farmland drainage, and the like. The method has the characteristics of dispersity, concealment, randomness, latency, accumulation, ambiguity and the like, so that the method is difficult to monitor and quantify, and the difficulty of research, prevention and control is high.

In the existing equipment for treating sewage, Chinese patent application (CN110104882A) discloses a farm sewage treatment system, which relates to the technical field of wastewater purification and comprises a pre-separation mechanism, a coarse sedimentation mechanism, a fine sedimentation mechanism and a liquid organic matter removing mechanism, wherein the pre-separation mechanism comprises a material collecting tank and a solid-liquid separator, a solid material receiving tank is arranged at a sludge outlet of the solid-liquid separator, the coarse sedimentation mechanism comprises a sedimentation tank and a screw stacking machine, the material collecting tank and the sedimentation tank are communicated, the fine sedimentation mechanism comprises a first coagulation sedimentation tank and a sludge concentration tank, the screw stacking machine is communicated with the sedimentation tank, a feed inlet of the screw stacking machine is connected with a sludge outlet of the sedimentation tank, a sludge dehydrating agent is added in the screw stacking machine, the sludge concentration tank is connected with a feed inlet of the screw stacking machine, and the liquid organic matter removing mechanism comprises a UASB anaerobic reactor and a SBR tank. The above patent technology has the following problems that the whole system is inconvenient to move and use, so that the maneuverability is poor; and the whole device occupies a large area and occupies a large installation space. Secondly, the sedimentation tank of the system has poor solid-liquid separation effect, so that the subsequent solid-liquid separation has the defects of more liquid components needing to be treated again and low treatment efficiency. Moreover, this system can not be fine handle the lower seepage liquid that floats in the sewage top of density for still carry a large amount of seepage liquid behind the sewage treatment, sewage treatment capacity is comparatively single.

Chinese patent (CN209493983U) a river course desilting system, including the installing support, be fixed with the desilting device on the installing support, the desilting device includes cyclone, is connected with the vacuum pump on the cyclone, the cyclone top is connected through pipeline and a liquid storage storehouse, liquid storage storehouse is in the desilting device bottom, the cyclone bottom is connected through pipeline and horizontal centrifuge, horizontal centrifuge's leakage fluid dram with liquid storage storehouse is connected, and horizontal centrifuge's row solid mouthful and a plate and frame filter are connected, plate and frame filter one end is connected through pipeline and liquid storage storehouse, and the bottom is provided with a shale shaker, be connected with a drain pipe on the liquid storage storehouse. The system has the defects of low sewage treatment efficiency, single sewage treatment capacity and incompact structure.

Therefore, the applicant designs a stirring and settling part structure of the mobile garbage leachate treatment equipment, which comprises a carrying device, wherein the carrying device is provided with an installation space; the device is characterized in that a stirring device, a sedimentation tank device, a liquid storage device, a stacked sewage separator and a solidification device for separating large-diameter impurities in sewage to be treated are arranged in the installation space; the curing device is provided with a curing water inlet end for connecting with an external sewage pipeline; the solidification water outlet end on the solidification device is connected with the stirring water inlet end on the stirring device, the stirring device is provided with a stirring water outlet end which is connected with the precipitation water inlet end on the sedimentation tank device, the sedimentation tank device is provided with a clear water outlet and is connected with a clear water drain pipe, the sedimentation tank device is also provided with a pollutant discharge port and is connected with the feed end of the stacked sewage separator, and the stacked sewage separator is also provided with a sewage discharge port and a water discharge port which are respectively used for discharging impurities and liquid parts of solid parts; the liquid storage device is used for storing liquid reagents and is connected with a reagent adding port on the stirring device through a reagent adding pipeline.

However, in the actual sewage treatment, the types of pollutants contained in the sewage are many, including solid part pollutants with high density and floating pollutants with low density, and during the sewage treatment, the existing equipment cannot separate the solid part pollutants and the floating pollutants respectively, so that the sewage treatment quality is difficult to reach the standard; in addition, in the existing sewage treatment, the solid part in the sewage cannot be well precipitated and separated, so that the sewage treatment efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a rubbish leakage liquid processing apparatus that can separate the different pollutants in the sewage better and handle, can improve sewage treatment quality, can improve sewage treatment efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme:

the stirring and precipitating part structure of the mobile garbage leachate treatment equipment comprises a stirring device and a sedimentation tank device; the sedimentation tank device comprises a box-shaped sedimentation tank body with an open upper end, and the sedimentation tank body is provided with a sedimentation water inlet end and is used for being connected with a stirring water outlet end of the stirring device; three or more than three vertical partition plates are arranged in the sedimentation tank side by side to divide the interior of the sedimentation tank body into a plurality of sedimentation tanks which are mutually independent and are arranged side by side, the bottom surfaces of the sedimentation tank bodies at the lower ends of the partition plates are arranged at intervals to enable the bottoms of two adjacent sedimentation tanks to be communicated, and the upper end surfaces of the partition plates are arranged at intervals to enable the upper ends of the two adjacent sedimentation tanks to be communicated; pollutant discharge ports are arranged at the lower ends of the sedimentation tanks respectively, a clear water outlet is arranged at the upper end of one sedimentation tank which is arranged at the outermost side and is far away from the sedimentation water inlet end, and floating object discharge ports are arranged at the upper ends of the other sedimentation tanks.

Thus, when the sedimentation tank device is used, the sedimentation tank is arranged side by side, so that the sedimentation effect on sewage can be improved. The sewage and the reagent fully reflect and then flow through each precipitation tank in sequence, after precipitation in the precipitation tank, solid parts (such as sludge) precipitate at the lower end of the precipitation tank, leakage liquid (organic matters, oil stains and other parts) float above the precipitation tank, the set pollutant discharge port and the floater discharge port can respectively discharge the solid parts and the floater, after the precipitation treatment in sequence, sewage is discharged and treated, and when the final precipitation tank is reached, the oil stains and other parts at the upper end can be well separated, so that the liquid part at the upper end of the final precipitation tank can reach the discharge standard, and the subsequent water treatment capacity can be reduced. The structure can separate the sediment at the lower end and the floating object at the upper end in the sewage respectively, thereby ensuring better treatment quality of the sewage and improving the sewage treatment efficiency.

Preferably, the number of the partition plates is three, and the interior of the sedimentation tank body is divided into a first sedimentation tank, a second sedimentation tank, a third sedimentation tank and a fourth sedimentation tank.

Therefore, the structure is simpler, and the design layout is more reasonable.

As optimization, the upper end of the fourth settling tank is provided with the clean water outlet, and the upper ends of the first settling tank, the second settling tank and the third settling tank are provided with a floater discharging port; and the lower ends of the first settling tank, the second settling tank, the third settling tank and the fourth settling tank are provided with the pollutant discharge port.

Therefore, the structure is simpler, and the design layout is more reasonable.

As optimization, a horizontal partition plate is arranged in the middle vertical to the fourth settling tank to divide the fourth settling tank into a clean water tank at the upper end and a sewage tank at the lower end; the upper end of the clean water tank is provided with the clean water outlet, and the lower end of the sewage tank is provided with the pollutant discharge port.

Like this, through set up the division board in fourth precipitation tank in order to be separated the fourth precipitation tank for the clean water basin of upper end and the effluent water sump of lower extreme, the part that is not settled down completely among first precipitation tank, second precipitation tank and the third precipitation tank can be better flow into the effluent water sump in by concentrated discharge, and can not take place the interference with the clean water basin of upper end. Liquid in the clear water pond of upper end is through first precipitation tank, second precipitation tank and third precipitation tank interception, can concentrate discharge to can avoid the interference to lower extreme effluent water sump during the discharge. So that the design is simpler and more reasonable.

As optimization, the stirring device comprises two or more than two vertical stirring barrels arranged side by side, stirring rods are arranged in the stirring barrels in a one-to-one correspondence manner, a driving device is correspondingly arranged at the upper end of each stirring rod, the rotating output end of the driving device is in transmission connection with the upper end of each stirring rod and can drive the stirring rods to rotate, any two adjacent stirring barrels are communicated through a pipeline, the two stirring barrels positioned at the outermost side are correspondingly provided with a stirring water inlet end and a stirring water outlet end, and the stirring water inlet end and the stirring water outlet end are respectively connected with the sewage solidification treatment device and the sedimentation tank device; and the reagent adding port is arranged on the stirring barrel corresponding to the stirring water inlet end.

Therefore, the stirring device comprises a plurality of stirring barrels, and stirring rods are correspondingly arranged in the stirring barrels for stirring; agitating unit is at the during operation, and sewage and reagent pass through the puddler mixing in first agitator, later flow through follow-up agitator in proper order and continue the stirring, can be through changing the rotational speed of the puddler that each agitator corresponds with better make sewage and reagent mixing and make better the reaction between them to improve the purpose of sewage treatment effect better. Sewage and reagent flow into the sedimentation tank device after a plurality of agitator stirring mixing and abundant reaction in proper order, can be better for the subsequent separation that deposits the realization solid part and the liquid part makes ready.

As optimization, the five stirring barrels are arranged in parallel and comprise a first stirring barrel, a second stirring barrel, a third stirring barrel, a fourth stirring barrel and a fifth stirring barrel; the stirring water inlet end and the reagent adding port are both arranged at the upper end of the first stirring barrel; and the stirring output end is arranged at the lower end of the fifth stirring barrel.

Like this, the agitator includes first agitator, second agitator, third agitator, fourth agitator and fifth agitator, and overall structure is more reasonable. The rotating speed of the corresponding stirring rod can be adjusted to better react the sewage and the reagent. Sewage and reagent carry out abundant mixing in first agitator, can be for setting up 400 revolutions per minute with the rotational speed of the puddler in the first agitator. Enter into the second agitator after reagent and the abundant mixing of sewage, the abundant mixture of reagent and sewage is dissolved in the second agitator, can be for setting up the rotational speed of the puddler in the second agitator to 800 revolutions per minute. Then the wastewater enters a third stirring barrel, so that the reagent and the wastewater are fully reacted and the primary stroke floccule can set the rotating speed of the stirring rod in the third stirring barrel to be 500-600 revolutions per minute. Then, the sewage enters the fourth stirring barrel, so that the reagent and the pollutants in the sewage are further reacted, and the formed floccules are preliminarily and mutually agglomerated, and the rotating speed of the stirring rod in the fourth stirring barrel can be set to be 200 and 100 revolutions per minute. And finally, the mixture enters a fifth stirring barrel to form a cohesive mass, and the rotating speed of a stirring rod in the fifth stirring barrel can be set to be 100 revolutions per minute. Adopt foretell structure to be favorable to more making sewage and reagent fully mixing, reaction, formation flocculus and final cohesion through the speed of regulation and control puddler, improvement sewage treatment quality and sewage treatment efficiency that can be better.

As optimization, the lower ends of the first stirring barrel and the second stirring barrel are connected through a pipeline; the upper ends of the second stirring barrel and the third stirring barrel are connected through a pipeline; the lower ends of the third stirring barrel and the fourth stirring barrel are connected through a pipeline; the upper ends of the fourth stirring barrel and the fifth stirring barrel are connected through a pipeline.

Like this, can communicate between first agitator, second agitator, third agitator, fourth agitator and the fifth agitator better, design more rationally.

Preferably, the stirring rods comprise a first stirring rod and a second stirring rod; a first stirring rod is correspondingly arranged in the first stirring barrel; and second stirring rods are respectively and correspondingly arranged on the second stirring barrel, the third stirring barrel, the fourth stirring barrel and the fifth stirring barrel.

Like this, be the puddler difference setting with first puddler in second agitator, third agitator, fourth agitator and the fifth agitator and set up in order to reach different stirring effect.

Preferably, the first stirring rod comprises a first stirring shaft, and a spiral stirring blade arranged downwards spirally is arranged on the first stirring shaft.

Like this for reagent in first agitator can with the sewage mixing for reagent and sewage mixture can receive decurrent stirring power, can be better send into follow-up agitator with sewage and reagent mixed liquid in.

Preferably, the second stirring rod comprises a second stirring shaft, stirring blades are arranged on the second stirring shaft, the stirring blades comprise L-shaped plates which are arranged in pairs and positioned on the left side and the right side of the second stirring shaft in an inverted manner, and the far ends of the horizontal sections of the two L-shaped plates are respectively connected and fixed on the left side and the right side of the second stirring shaft; the stirring device also comprises rectangular plates connected to the front side and the rear side of the second stirring shaft, and the upper ends of the rectangular plates are arranged at intervals of the lower end faces of the horizontal sections of the L-shaped plates.

Like this, the second puddler is when the stirring, and all leave the gap between L shaped plate outer end and the corresponding agitator perisporium and between L shaped plate inboard and the rectangular plate for sewage and reagent mixed liquid can pass through corresponding the gap, makes the reagent can dissolve in sewage better, reacts better, with improvement sewage treatment capacity.

As optimization, the stirring blades are two groups which are symmetrically arranged along the axial direction of the second stirring shaft, and the two groups of stirring blades are arranged in the horizontal direction in a way of mutually rotating by 90 degrees.

Like this, set up stirring vane into two sets ofly, can make the better formation convection current of the liquid of the top and below in corresponding the agitator, make reagent and sewage dissolve reaction better.

Preferably, the driving device comprises a vertical downward variable frequency motor, a motor shaft of the variable frequency motor forms the rotation output end, and the rotation output end is in transmission connection with the first stirring shaft and the second stirring shaft through a coupler.

Therefore, the rotating speed of the corresponding stirring rod can be more conveniently regulated and controlled by using the variable frequency motor, and the mechanical automation degree and the production efficiency can be improved; and the equipment is miniaturized, so that the structure is more compact.

Drawings

Fig. 1 is a schematic structural view of a mobile garbage leachate treatment apparatus using the structure of the present invention.

Fig. 2 is a schematic view in a top view of fig. 1.

Fig. 3 is a schematic structural diagram of the sedimentation tank device in fig. 1.

Fig. 4 is a schematic sectional view in the direction of a-a in fig. 3.

Fig. 5 is a schematic structural view of another sedimentation tank device in fig. 1 (a sedimentation tank device with an overall L-shaped structure).

Fig. 6 is a schematic view in a top view of fig. 5.

Fig. 7 is a schematic structural view of the stirring device in fig. 1.

Fig. 8 is a schematic structural view of the first stirring rod of fig. 1.

Fig. 9 is a schematic structural view of the second agitating bar of fig. 1.

FIG. 10 is a schematic view showing the flow direction of the apparatus of FIG. 1 when treating sewage.

Detailed Description

The invention will be further described with reference to the accompanying drawings and examples of a specific embodiment of a mobile waste leachate treatment plant using the structure of the invention:

see fig. 1-10 for the following: the movable garbage leakage liquid treatment equipment comprises carrying equipment 1, wherein the carrying equipment is provided with an installation space; a stirring device 2, a sedimentation tank device 3, a liquid storage device 4, a stacked sewage separator 5 and a sewage solidification treatment device 6 for separating large-diameter impurities in sewage to be treated are arranged in the installation space; the sewage solidification treatment device is provided with a solidification water inlet end for connecting with an external sewage discharge pipeline; the solidification water outlet end on the sewage solidification treatment device is connected with the stirring water inlet end on the stirring device, the stirring device is provided with a stirring water outlet end which is connected with the precipitation water inlet end on the sedimentation tank device, the sedimentation tank device is provided with a clear water outlet and is connected with a clear water drain pipe, the sedimentation tank device is also provided with a pollutant discharge port which is connected with the feed end of the stacked sewage separator, and the stacked sewage separator is also provided with a sewage discharge port and a water discharge port which are respectively used for discharging impurities and liquid parts of solid parts; the liquid storage device is used for storing liquid reagents and is connected with a reagent adding port on the stirring device through a reagent adding pipeline.

Like this, foretell portable rubbish weeping liquid treatment facility when using, because of setting up corresponding sewage treatment part structure in the installation space who has on the equipment of carrying, when needs handle place sewage, whole equipment can be very rapid respond, can conveniently carry out quick processing to the sewage of dispersion to each place and can conveniently will concentrate to the sewage of place. The cost of collecting sewage by the pipe arrangement can be reduced, so that the use cost is lower, the maneuverability is better, and the use is more convenient. In addition, when the device is used for treating sewage, the sewage to be treated is conveyed to the sewage solidification treatment device through an external sewage discharge pipeline, the sewage solidification treatment device firstly carries out primary treatment on the sewage, and in the process, the sewage solidification treatment device separates out large particles and large-diameter sundries in the sewage and guides the treated sewage into the stirring device; such treatment can improve the overall wastewater treatment efficiency and also can reduce to some extent the risk of clogging subsequent treatment equipment. After, carry out stirring treatment to sewage, after sewage got into agitating unit, sewage can mix the stirring with the reagent that enters into agitating unit from liquid storage device, stir after through adding the reagent, make sewage and reagent after the abundant reaction, send sewage into the sedimentation tank device again and carry out sedimentation treatment, can improve follow-up sewage sedimentation effect, precipitate the solid part in the sewage better, and can discharge the clear water that has reached emission standard that is located the upper strata in the sedimentation unit, reduce the sewage volume that follow-up needs were handled, improve sewage treatment efficiency. Then the sewage enters a stacked sewage separator for treatment, when a spiral pushing shaft of the stacked sewage separator rotates, multiple fixed and movable lamination sheets arranged on the periphery of the pushing shaft move relatively, and sewage is filtered out from the lamination sheet gaps moving relatively under the action of gravity, so that rapid concentration is realized. Then, dehydration is finished: the mud part in the sewage through the concentration constantly moves along with the rotation of screw axis, along mud cake export direction, the pitch of screw axis diminishes gradually, and the clearance between ring and the ring also diminishes gradually, and the volume in the spiral chamber of equipment constantly contracts, and under the effect of exit backpressure board, interior pressure strengthens gradually, promotes under the axle in proper order continuous operation promotes at the spiral, and moisture in the mud receives the extrusion discharge, and the filter cake solid content constantly risees, finally realizes the continuous dehydration of mud. The stacked sewage separator is adopted for treatment, so that the liquid part and the solid part can be well separated, and the solid part is intensively discharged for treatment. The equipment has the advantages of more convenient use, better response to a sewage treatment site, stronger maneuverability and higher sewage treatment efficiency. Wherein, the stacked sewage separator and the sewage solidification treatment device are both existing equipment.

In this embodiment, the carrier apparatus 1 includes a carrier on which a concentration box is provided, the concentration box forming the installation space therein.

Like this, adopt to set up the container on the carrier loader and ship, can arrange more conveniently in the container, transport when can facilitate the use.

In this embodiment, the liquid storage device 4 comprises a water tank with a flat box-shaped structure.

Like this, adopt the water tank to store reagent, can make things convenient for the storage of reagent more to the structure is simpler. Specifically, a water pump can be arranged in the water tank, the water outlet end of the water pump is connected with a reagent adding pipeline, and the far end of the reagent adding pipeline is connected with a reagent adding port. Specifically, a reagent addition hole may be formed in the stirring device, and a circular tube may be connected to the reagent addition hole, and an upper end of the circular tube may be inclined and extended outward to form an open reagent addition port. Therefore, waste caused by reagent scattering can be better avoided.

In the specific embodiment, the whole installation space is of a rectangular structure, and a water tank and a sewage solidification treatment device 6 are arranged on the front side and the rear side of the bottom of the installation space in parallel; the stacked sewage separator 5 is arranged above the sewage solidification treatment device 6; the stirring device 2 and the sedimentation tank device 3 are arranged above the water tank; and an operation table 7 and an electric cabinet 8 are also arranged above the water tank. (in the description, one end of the installation space corresponding to the head of the carrier loader is taken as the front, and the two sides of the carrier loader in the width direction are taken as the left and right sides).

Like this, adopt foretell layout form for whole structure is compacter, can make things convenient for more that operating personnel enters into installation space and operates and maintain operation panel and electric cabinet, and facilitates the use more.

In this embodiment, the stirring device 2 is disposed on one side of the upper surface of the water tank in the left-right direction of the installation space, the operation table 7 and the electric cabinet 8 are disposed on the other side of the upper surface of the water tank in the left-right direction of the installation space, and the sedimentation tank device 3 is disposed in the middle of the upper surface of the water tank.

Like this for the overall arrangement between agitating unit, sedimentation tank device, operation panel and the electric cabinet is more reasonable, and the space utilization is more reasonable, and makes things convenient for the staff to operate.

In the specific embodiment, the operation platform 7 and the electric cabinet 8 are positioned at the front end above the water tank, and an L-shaped sedimentation tank placing space is formed between the upper surface of the water tank and the stirring device; and the projection of the sedimentation tank device on the horizontal plane is integrally in an L-shaped structure, and the sedimentation tank device 3 is arranged in the sedimentation tank placing space.

Like this, can be better utilize the space for the sedimentation tank device has bigger overall arrangement space, and the corresponding sedimentation tank device that can hold bigger improves the sediment effect.

In the specific embodiment, the stirring device 2 comprises two or more vertical stirring barrels 11 arranged side by side, stirring rods 12 are arranged in the stirring barrels in a one-to-one correspondence manner, a driving device 13 is arranged at the upper end of each stirring rod in a corresponding manner, the rotating output end of the driving device is in transmission connection with the upper end of each stirring rod and can drive the stirring rods to rotate, any two adjacent stirring barrels are communicated through a pipeline, the two stirring barrels positioned at the outermost sides are correspondingly provided with a stirring water inlet end and a stirring water outlet end, and the stirring water inlet end and the stirring water outlet end are respectively connected with the sewage solidification treatment device and the sedimentation tank device; and the reagent adding port is arranged on the stirring barrel corresponding to the stirring water inlet end.

In the present embodiment, the number of the mixing drums is five, and the five mixing drums include a first mixing drum 14, a second mixing drum 15, a third mixing drum 16, a fourth mixing drum 17 and a fifth mixing drum 18; the stirring water inlet end and the reagent adding port are both arranged at the upper end of the first stirring barrel; and the stirring output end is arranged at the lower end of the fifth stirring barrel.

In the present embodiment, the lower ends of the first stirring barrel 14 and the second stirring barrel 15 are connected through a pipeline; the upper ends of the second stirring barrel 15 and the third stirring barrel 16 are connected through a pipeline; the lower ends of the third stirring barrel 16 and the fourth stirring barrel 17 are connected through a pipeline; the upper ends of the fourth stirring barrel 17 and the fifth stirring barrel 18 are connected through a pipeline.

In the present embodiment, the stirring rod 12 includes a first stirring rod 19 and a second stirring rod 20; a first stirring rod is correspondingly arranged in the first stirring barrel; and second stirring rods are respectively and correspondingly arranged on the second stirring barrel, the third stirring barrel, the fourth stirring barrel and the fifth stirring barrel.

In this embodiment, the first stirring rod 19 includes a first stirring shaft 21, and a spiral stirring blade 22 is disposed on the first stirring shaft and spirally downward.

In the present embodiment, the second stirring rod 20 includes a second stirring shaft 23, on which stirring blades are disposed, and the stirring blades include L-shaped plates 24 disposed in pairs and in inverted arrangement on the left and right sides of the second stirring shaft, and the distal ends of the horizontal sections of the two L-shaped plates are respectively connected and fixed on the left and right sides of the second stirring shaft; the stirring device also comprises rectangular plates 25 connected to the front side and the rear side of the second stirring shaft, and the upper ends of the rectangular plates are arranged at intervals of the lower end faces of the horizontal sections of the L-shaped plates.

In this embodiment, the two sets of stirring blades are symmetrically arranged along the axial direction of the second stirring shaft 23, and the two sets of stirring blades are arranged in the horizontal direction at an angle of 90 degrees.

In this embodiment, the driving device 13 includes a vertical downward frequency conversion motor, a motor shaft of the frequency conversion motor forms the rotation output end, and the rotation output end is respectively connected with the first stirring shaft and the second stirring shaft through a shaft coupling in a transmission manner.

In this embodiment, the sedimentation tank device 3 includes a box-shaped sedimentation tank body 31 with an open upper end, and the sedimentation tank body is provided with the sedimentation water inlet end and is used for being connected with the stirring water outlet end; three or more than three vertical partition plates 32 are arranged in the sedimentation tank side by side to divide the interior of the sedimentation tank body into a plurality of sedimentation tanks which are mutually independent and are arranged side by side, the bottom surfaces of the sedimentation tank bodies at the lower ends of the partition plates are arranged at intervals to ensure that the bottoms of two adjacent sedimentation tanks are arranged in a communicated manner, and the upper end surfaces of the sedimentation tank bodies at the upper ends of the partition plates are arranged at intervals to ensure that the upper ends of two adjacent sedimentation tanks are arranged in a communicated manner; the lower ends of the sedimentation tanks respectively correspond to the pollutant discharge ports 33, the upper end of one sedimentation tank which is arranged on the outermost side and is far away from the sedimentation water inlet end is provided with the clear water outlet 34, and the upper ends of the other sedimentation tanks are provided with the floater discharge ports 35.

In this embodiment, the number of the partition plates 32 is three, and the interior of the sedimentation tank body is divided into a first sedimentation tank 36, a second sedimentation tank 37, a third sedimentation tank 38 and a fourth sedimentation tank 39.

Therefore, the structure is simpler, and the design layout is more reasonable.

In the specific embodiment, the upper end of the fourth settling tank is provided with the clean water outlet, and the upper ends of the first settling tank, the second settling tank and the third settling tank are provided with a floater discharging port; and the lower ends of the first settling tank, the second settling tank, the third settling tank and the fourth settling tank are provided with the pollutant discharge port.

Therefore, the structure is simpler, and the design layout is more reasonable.

In the present embodiment, a horizontal partition plate 42 is disposed at a vertically middle position of the fourth settling tank to divide the fourth settling tank into a clean water tank 40 at an upper end and a sewage tank 41 at a lower end; the upper end of the clean water tank is provided with the clean water outlet, and the lower end of the sewage tank is provided with the pollutant discharge port.

In this embodiment, still include the support body, agitating unit and sedimentation tank device all install the setting on the support body. Like this, as a whole with agitating unit and sedimentation tank device, can make things convenient for the equipment of whole equipment to use more.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The stirring and precipitating part structure of the mobile garbage leachate treatment equipment comprises a stirring device (2) and a sedimentation tank device (3); the sedimentation tank device comprises a box-shaped sedimentation tank body (31) with an open upper end, and the sedimentation tank body is provided with a sedimentation water inlet end and is connected with a stirring water outlet end of the stirring device; the sedimentation tank is characterized in that three or more than three vertical partition plates (32) are arranged in the sedimentation tank side by side to divide the interior of the sedimentation tank body into a plurality of sedimentation tanks which are independent from each other and are arranged side by side, the lower ends of the partition plates are arranged at intervals on the bottom surface of the sedimentation tank body so that the bottoms of two adjacent sedimentation tanks are arranged in a communicated manner, and the upper ends of the partition plates are arranged at intervals on the upper end surface of the sedimentation tank body so that the upper ends of two adjacent sedimentation tanks are arranged in a communicated manner; pollutant discharge ports (33) are arranged at the lower ends of the sedimentation tanks respectively corresponding to the sedimentation tanks, a clear water outlet (34) is arranged at the upper end of one of the sedimentation tanks which is at the outermost side and is far away from the sedimentation water inlet end, and floating object discharge ports (35) are arranged at the upper ends of the other sedimentation tanks.

2. The structure of the agitation settling section of a mobile garbage leachate treatment apparatus according to claim 1, wherein: the interior of the sedimentation tank body is divided into a first sedimentation tank (36), a second sedimentation tank (37), a third sedimentation tank (38) and a fourth sedimentation tank (39) by three partition plates (32).

3. The structure of the agitation settling section of a mobile garbage leachate treatment apparatus according to claim 2, wherein: the upper end of the fourth settling tank is provided with the clear water outlet, and the upper ends of the first settling tank, the second settling tank and the third settling tank are provided with a floater discharging port; and the lower ends of the first settling tank, the second settling tank, the third settling tank and the fourth settling tank are provided with the pollutant discharge port.

4. The structure of the agitation settling section of a mobile garbage leachate treatment apparatus according to claim 3, wherein: a horizontal partition plate (42) is arranged in the vertical middle of the fourth settling tank to divide the fourth settling tank into a clean water tank (40) at the upper end and a sewage tank (41) at the lower end; the upper end of the clean water tank is provided with the clean water outlet, and the lower end of the sewage tank is provided with the pollutant discharge port.

5. The structure of the agitation settling section of a mobile garbage leachate treatment apparatus according to claim 1, wherein: the stirring device (2) comprises two or more than two vertical stirring barrels (11) which are arranged side by side, stirring rods (12) are arranged in the stirring barrels in a one-to-one correspondence manner, driving devices (13) are correspondingly arranged at the upper ends of the stirring rods, the rotating output ends of the driving devices are in transmission connection with the upper ends of the stirring rods and can drive the stirring rods to rotate, any two adjacent stirring barrels are communicated through a pipeline, the two stirring barrels positioned at the outermost side are correspondingly provided with a stirring water inlet end and a stirring water outlet end, and the stirring water inlet end and the stirring water outlet end are respectively used for being connected with the solidification device and the sedimentation tank device; and a reagent adding port is arranged on one stirring barrel corresponding to the stirring water inlet end.

6. The structure of the agitation settling section of mobile garbage leachate treatment equipment as recited in claim 5, wherein: the five stirring barrels are arranged in parallel and comprise a first stirring barrel (14), a second stirring barrel (15), a third stirring barrel (16), a fourth stirring barrel (17) and a fifth stirring barrel (18); the stirring water inlet end and the reagent adding port are both arranged at the upper end of the first stirring barrel; and the stirring output end is arranged at the lower end of the fifth stirring barrel.

7. The structure of the agitation settling section of mobile garbage leachate treatment equipment as recited in claim 5, wherein: the lower ends of the first stirring barrel (14) and the second stirring barrel (15) are connected through a pipeline; the upper ends of the second stirring barrel (15) and the third stirring barrel (16) are connected through a pipeline; the lower ends of the third stirring barrel (16) and the fourth stirring barrel (17) are connected through a pipeline; the upper ends of the fourth stirring barrel (17) and the fifth stirring barrel (18) are connected through a pipeline.

8. The structure of the agitation settling section of mobile garbage leachate treatment equipment as recited in claim 5, wherein: the stirring rod (12) comprises a first stirring rod (19) and a second stirring rod (20); a first stirring rod is correspondingly arranged in the first stirring barrel; and second stirring rods are respectively and correspondingly arranged on the second stirring barrel, the third stirring barrel, the fourth stirring barrel and the fifth stirring barrel.

9. The structure of the agitation settling section of mobile garbage leachate treatment equipment as recited in claim 5, wherein: the first stirring rod (19) comprises a first stirring shaft (21), and a spiral stirring blade (22) which is arranged downwards in a spiral manner is arranged on the first stirring shaft.

10. The structure of the agitation settling section of mobile garbage leachate treatment equipment as recited in claim 5, wherein: the second stirring rod (20) comprises a second stirring shaft (23), stirring blades are arranged on the second stirring shaft, the stirring blades comprise L-shaped plates (24) which are arranged in pairs and positioned on the left side and the right side of the second stirring shaft in an inverted manner, and the far ends of the horizontal sections of the two L-shaped plates are respectively connected and fixed on the left side and the right side of the second stirring shaft; the stirring device also comprises rectangular plates (25) connected to the front side and the rear side of the second stirring shaft, and the upper ends of the rectangular plates are arranged at intervals of the lower end faces of the horizontal sections of the L-shaped plates;

the stirring blades are arranged in two groups which are symmetrically arranged along the axial direction of the second stirring shaft (23), and the two groups of stirring blades are arranged in the horizontal direction in a manner of mutually rotating by an angle of 90 degrees;

the driving device (13) comprises a vertical downward frequency conversion motor, a motor shaft of the frequency conversion motor forms the rotation output end, and the rotation output end is respectively in transmission connection with the first stirring shaft and the second stirring shaft through a coupler.