CN221217513U - Integrated treatment device for landfill leachate - Google Patents

Abstract

The utility model relates to an integrated treatment device for landfill leachate, which comprises a movable container body, a regulating device, a prefilter, an anaerobic device, a first infusion pump, an aerobic device for carrying out aerobic treatment on the landfill leachate, a deep membrane block treatment device and at least one fan device, wherein the prefilter, the regulating device, the anaerobic device, the aerobic device and the deep membrane block treatment device are all arranged in the container body.

Description

Integrated treatment device for landfill leachate

Technical Field

The utility model relates to the field of landfill leachate treatment, in particular to an integrated treatment device for landfill leachate.

Background

Chinese patent application No. 202021104916.9, publication No. CN212954737U discloses a deep treatment apparatus for electrodialysis of landfill leachate membrane concentrate, an MBR effluent treatment system for landfill leachate, comprising an ultrafiltration module, an electrodialysis module, a reverse osmosis module and an adsorption filtration module; the water inlet of the ultrafiltration component is connected with the MBR water outlet, and the produced water outlet is connected with the water inlet of the electrodialysis component; the fresh water outlet of the electrodialysis assembly is connected with the water inlet of the reverse osmosis assembly, and the concentrated water outlet is connected with the water inlet of the adsorption filtration assembly; the fresh water outlet of the reverse osmosis component is connected with the clear liquid buffer pool, and the concentrated water outlet is connected with the produced water outlet of the ultrafiltration component; the water outlet of the adsorption and filtration assembly is connected with a recharging facility of a landfill through a pipeline, but the following defects still exist in the actual use process: the garbage leachate treatment equipment has the defects of large quantity and large occupied area, and the treatment device can only be used at a fixed position after construction.

The utility model provides an integrated treatment device for landfill leachate, which solves the problem that the traditional treatment device can only be fixedly used at an original position after construction.

Disclosure of utility model

The utility model provides an integrated treatment device for landfill leachate, which mainly aims to overcome the defect that the traditional landfill leachate treatment device can only be fixedly used at an original position after construction.

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

An integrated treatment device for landfill leachate, which is characterized in that: the device comprises a movable container body, at least one adjusting device, at least one prefilter device communicated with the adjusting device, at least one anaerobic device communicated with the adjusting device, at least one aerobic device communicated with the anaerobic device and at least one deep membrane block treatment device communicated with the aerobic device, wherein the prefilter device, the adjusting device, the anaerobic device and the deep membrane block treatment device are all arranged in the container body, garbage percolate enters from a liquid inlet end of the prefilter device, the adjusting device is used for adjusting water quality and water quantity of the garbage percolate, and a liquid outlet end of the aerobic device is used for conveying the garbage percolate into the adjusting device.

Further, the device also comprises at least one first infusion pump for conveying the landfill leachate in the regulating device to the anaerobic device, at least one fan device for providing air and at least one mixed liquor reflux pump arranged in the aerobic device, wherein the prefilter device is arranged on the liquid inlet end of the regulating device and is used for prefiltering the landfill leachate, the anaerobic device is used for carrying out anaerobic treatment on the landfill leachate, the aerobic device is used for carrying out aerobic treatment on the landfill leachate, the deep membrane block treatment device is used for carrying out mixed water separation on the landfill leachate, the fan device inputs air to the regulating device, the aerobic device and the deep membrane block treatment device respectively, and the mixed liquor reflux pump is used for conveying the landfill leachate at the liquid outlet end of the aerobic device to the regulating device.

Further, the fan device comprises a first fan arranged on the container body, at least one first air channel arranged on the first fan and at least one second air channel arranged on the first fan, wherein an air outlet part of the first air channel extends to the bottom of the landfill leachate in the adjusting device, so that the landfill leachate in the adjusting device is aerated, and an air outlet part of the second air channel extends to the bottom of the landfill leachate in the aerobic device, so that the landfill leachate in the aerobic device is aerated.

Further, the fan device further comprises a second fan arranged on the container body and at least one third air duct arranged on the second fan, an air outlet part of the third air duct extends into the deep membrane block treatment device, the second fan is used for introducing air into the deep membrane block treatment device, and garbage percolate is separated by the deep membrane block treatment device to obtain filtered water.

Further, the device also comprises at least one detection well arranged in the container body, wherein the liquid inlet end of the detection well is connected with the liquid outlet end of the deep membrane block treatment device, and the liquid outlet end of the detection well is connected with a municipal pipe network.

Further, the anaerobic membrane treatment device further comprises at least one sludge pump and at least one sludge pipe, wherein the inlet part of the sludge pump is connected with the sludge discharge outlet of the advanced membrane block treatment device by using the sludge pipe, and the outlet part of the sludge pump is connected with the inlet part of the anaerobic device by using the sludge pipe.

Further, the device also comprises at least one acid washing device arranged in the container body, and the acid washing device is used for carrying out acid washing on the liquid in the deep film block treatment device.

Further, the prefilter is a grid well.

Further, the first infusion pump is a lift pump.

Further, the device also comprises at least one diving impeller, wherein the anaerobic device is an anaerobic tank, and the diving impeller is arranged in the anaerobic tank.

Compared with the prior art, the utility model has the beneficial effects that:

The integrated garbage treatment device is simple in structure and high in practicability, and the pre-filtering device, the adjusting device, the anaerobic device, the aerobic device and the deep membrane block treatment device are arranged in the container body, so that the integrated treatment device can be moved to a target place where garbage leachate needs to be treated according to the requirements on one hand, the treatment device can be moved to achieve the effect of moving the treatment device, and the garbage leachate can be rapidly treated, so that the secondary purchase cost of the treatment device is reduced, the construction time of the treatment device is shortened, the engineering cost is reduced, and on the other hand, the treatment device can be directly moved to other places after the garbage leachate treatment is finished, the occupied area of the treatment device is reduced, the utilization rate of the treatment device is improved, and the double effects are achieved.

According to the utility model, the mixed liquor reflux pump is arranged to convey the landfill leachate at the liquid outlet end of the aerobic device into the regulating device, so that on one hand, the landfill leachate is refluxed into the regulating device to realize secondary repeated landfill leachate treatment, and the number of equipment of the anaerobic device and the aerobic device is reduced, so that the pollutant in the landfill leachate is further reduced, the treatment effect of the landfill leachate is improved, the occupied area of the treatment device is reduced, and on the other hand, the equipment purchase cost of the anaerobic device and the aerobic device is reduced, and the double effects are achieved.

Drawings

Fig. 1 is a device layout diagram of a processing apparatus.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural diagram of a second embodiment.

FIG. 4 is a schematic diagram of the structure of an anaerobic tank.

Fig. 5 is a schematic structural diagram of a portion a in fig. 3.

Fig. 6 is a schematic structural view of a pusher assembly.

Description of the embodiments

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.

In a first embodiment, referring to fig. 1 and 2, an integrated treatment device for landfill leachate, comprising a movable container box 31, at least one adjusting device 13 for adjusting water quality and water quantity of the landfill leachate 11, at least one prefilter 12 arranged on the liquid inlet end of the adjusting device 13 and used for filtering the landfill leachate 11, at least one anaerobic device 14 for anaerobically treating the landfill leachate 11, at least one first infusion pump 16 for conveying the landfill leachate 11 of the adjusting device 13 into the anaerobic device 14, at least one aerobic device 15 for aerobically treating the landfill leachate 11, at least one second infusion pump for conveying the landfill leachate 11 of the anaerobic device 14 into the aerobic device 15, at least one deep membrane block treatment device 21 for mixing and separating the landfill leachate 11 of the anaerobic device 14, at least one third infusion pump for conveying the landfill leachate 11 into the deep membrane block treatment device 21, at least one blower device 32 for providing air, at least one well 30 arranged in the container box 31, at least one first infusion pump 19 arranged in the container box 31, at least one second infusion pump 19 arranged on the two ends of the first infusion pump and at least two infusion pumps, at least two infusion pumps respectively arranged on the two ends of the first infusion pump and the two infusion pumps 22, respectively, at least one sludge return pump being adapted to the two infusion pumps, at least two end of the first infusion pump and the two infusion pumps and at least two infusion pumps are respectively arranged at the two ends, and at least one two infusion pump respectively two infusion pumps, and one two infusion pump respectively, and one two infusion pump and one first pump and one infusion pump and one second pump and at, the second infusion tube and the third infusion tube can be provided with liquid level switches for controlling the liquid level. The prefilter 12 is arranged on the liquid inlet side of the regulator 13 such that the prefilter 12 communicates with the regulator 13.

Referring to fig. 1, the liquid inlet end of the detection well 30 is connected to the liquid outlet end of the deep membrane block treatment device 21, and the liquid outlet end of the detection well 30 is connected to a municipal pipe network.

Referring to fig. 1 and 2, the mixed liquor reflux pump 18 conveys the landfill leachate 11 at the liquid outlet end of the aerobic apparatus 15 into the regulating apparatus 13.

Referring to fig. 1 and 2, the blower device 32 supplies air to the regulator 13, the aerobic device 15, and the deep-membrane block treatment device 21, respectively, so that the regulator 13, the aerobic device 15, and the deep-membrane block treatment device 21 are each aerated, and the prefilter 12, the regulator 13, the anaerobic device 14, the aerobic device 15, and the deep-membrane block treatment device 21 are each installed in the container box 31. The landfill leachate 11 enters from the liquid inlet end of the prefilter 12.

Referring to fig. 1 and 2, the fan device 32 includes a first fan 23 disposed on the container body 31, at least one first air channel disposed on the first fan 23, at least one second air channel disposed on the first fan 23, a second fan 20 disposed on the container body 31, and at least one third air channel disposed on the second fan 20, wherein an air outlet portion of the first air channel extends to a bottom of the landfill leachate 11 in the adjusting device 13, so that the landfill leachate 11 in the adjusting device 13 is aerated, and an air outlet portion of the second air channel extends to a bottom of the landfill leachate 11 in the aerobic device 15, so that the landfill leachate 11 in the aerobic device 15 is aerated.

Referring to fig. 1 and 2, the air outlet portion of the third air duct extends into the deep-film block treatment device 21, the second fan 20 introduces air into the deep-film block treatment device 21, the landfill leachate 11 is separated by the deep-film block treatment device 21 to obtain filtered water, and the first fan 23 and the second fan 20 may be installed on the outer side surface of the container body 31 or the inner side surface of the container body 31.

Referring to fig. 1 and 2, n=2.2 KW of the first blower 23 and n=1.5 KW of the second blower 20, the first blower 23 and the second blower 20 are roots blowers, the roots blower types are SSR65 and SSR50, and the roots blower adopts time control.

Referring to fig. 1 and 2, one end of the first infusion pump 16 is connected to the liquid outlet end of the regulator 13 by using a first infusion tube, and the other end of the first infusion pump 16 is connected to the liquid inlet end of the anaerobic device 14 by using a first infusion tube, so that the regulator 13 is in communication with the anaerobic device 14.

Referring to fig. 1 and 2, one end of the second infusion pump is connected to the liquid outlet end of the anaerobic device 14 by using the second infusion tube, and the other end of the second infusion pump is connected to the liquid inlet end of the aerobic device 15 by using the second infusion tube, so that the anaerobic device 14 and the aerobic device 15 are communicated.

Referring to fig. 1 and 2, one end of the third infusion pump is connected to the liquid outlet end of the aerobic apparatus 15 by using the third infusion tube, and the other end of the third infusion pump is connected to the liquid inlet end of the deep membrane block treatment apparatus 21 by using the third infusion tube, so that the aerobic apparatus 15 is communicated with the deep membrane block treatment apparatus 21.

Referring to fig. 1 and 2, the inlet of the sludge pump 22 is connected to the sludge discharge port of the deep-membrane block treatment device 21 using a sludge pipe, and the outlet of the sludge pump 22 is connected to the inlet of the anaerobic device 14 using a sludge pipe, and the aerobic device 15 and the deep-membrane block treatment device 21 are connected.

Referring to fig. 1 and 2, the specific adjusting device 13 in this embodiment includes an adjusting tank and a stirrer disposed in the adjusting tank, where the stirrer stirs the landfill leachate 11 in the adjusting tank, and the first air duct extends below the stirrer and may be located at a bottom of the adjusting tank. The stirrer is made of PVC perforations, and is arranged to prevent sludge from depositing in the regulating tank, and the model of the stirrer can be MA10/12-620-480. When the water quality of the landfill leachate 11 is unstable, a nutrient or a water quality pH regulator and the like are added.

Referring to fig. 1 and 2, the anaerobic apparatus 14 in this embodiment includes an anaerobic tank, an anaerobic water inlet pump (model CHD 53.7-65A), an anaerobic circulation pump (model CHD 519-200A), a double-layer membrane gas tank, a biogas booster fan, an anaerobic sludge pump (model CHD 52.2-65A), an anaerobic sedimentation tank sludge pump (model CHD 52.2-65A), at least one anaerobic sludge disposed in the anaerobic tank, and two submerged pushers 17 disposed in the anaerobic tank at opposite intervals, and the submerged pushers 17 are time-controlled. The model of the anaerobic device 14 is BA-sle 30, and the n=0.75 KW of the submersible propeller 17. Through the action of an anaerobic tank, the landfill leachate is decomposed into substances such as micromolecular organic acid, inorganic matters and the like after being hydrolyzed by anaerobic digestion, so that the concentration of wastewater is reduced, and the biodegradability of the landfill leachate is improved.

Referring to fig. 1 and 2, the specific aerobic apparatus 15 in this embodiment includes an aerobic tank, twelve diaphragm aeration disks disposed in the aerobic tank at intervals, and two mixed solution reflux pumps 18, where n=0.75 KW of the mixed solution reflux pumps 18.

Referring to fig. 1 and 2, in this embodiment, the specific deep membrane block treatment device 21 includes a membrane module for filtering the landfill leachate 11, a liquid inlet pipe disposed on the membrane module, a liquid outlet pipe disposed on the membrane module and connected to the detection well 30, and an air inlet pipe disposed on the membrane module, the air inlet pipe is connected to a third air pipe, a hollow fiber ultrafiltration membrane can be used, air is provided by the second air blower 20, an aeration portion disposed on the membrane module and two sludge reflux pumps connected to the membrane module, the membrane module further removes organic matters, ammonia nitrogen and suspended matters in the landfill leachate 11, and simultaneously plays the effect of mixed water separation, the separated filtered water is discharged into the detection well 30 from the liquid outlet pipe, the sludge processed by the membrane module can be refluxed into an anaerobic tank for secondary treatment or can also be discharged into a septic tank of the landfill leachate, the deep membrane block treatment device 21 is an MBR biological membrane reactor, the model is BA-smo.10, the MBR biological membrane reactor adopts an integrated tubular membrane system, a double loop, a circulating pump, a cleaning pump, a liquid level tank, a biological membrane reactor, and a biological membrane has improved efficiency, a great chemical oxygen-nitrogen-oxygen demand (BOD) and a Chemical Oxygen Demand (COD) and a reduced water quality and a reduced effect.

Referring to fig. 1, filtered water in the test well 30 is tested to be acceptable and then discharged into a municipal pipe network.

Referring to fig. 2, the pickling device 19 performs pickling of the liquid in the deep-film block treatment device 21, and plays a role in adjusting the PH, and the pickling device 19 adopts time control.

Referring to fig. 1 and 2, the prefilter 12 may be a grating well, specifically an artificial grating, of the type BA-GSJ10.

Referring to fig. 1 and 2, the prefilter 12, the regulator 13, the anaerobic device 14, the aerobic device 15, and the deep membrane block treatment device 21 are all installed in the container body 31, so that on one hand, the position of the integrated treatment device can carry the container body 31 according to the need to realize the effect of moving the treatment device, and the treatment device is moved to the target site where the landfill leachate 11 needs to be treated, so that the treatment work of the landfill leachate 11 can be rapidly performed, the secondary purchase cost of the treatment device is reduced, the construction time of the treatment device is reduced, the engineering cost is reduced, and on the other hand, the treatment device can be directly moved to other sites after the treatment of the landfill leachate 11 is finished, the occupation area of the treatment device is reduced, the utilization rate of the treatment device is improved, and the effect of achieving two purposes is achieved.

Referring to fig. 1 and 2, the mixed liquor reflux pump 18 is arranged to convey the landfill leachate 11 at the liquid outlet end of the aerobic device 15 into the regulating device 13, so that on one hand, the landfill leachate 11 is refluxed into the regulating device 13 to realize secondary and repeated treatment of the landfill leachate 11, and the equipment quantity of the anaerobic device 14 and the aerobic device 15 is reduced, so that the pollutant in the landfill leachate 11 is further reduced, the treatment effect of the landfill leachate 11 is improved, and on the other hand, the equipment purchase cost of the anaerobic device 14 and the aerobic device 15 is reduced, and the double effects are achieved.

Embodiment two, referring to fig. 1, 3 and 4, is different from embodiment one in that: the integrated treatment device further comprises at least one sludge tank body 2101, at least one anaerobic tank 1401 arranged on one side of the sludge tank body 2101, at least one sludge pump 71 arranged in the sludge tank body 2101 and used for conveying sludge in the sludge tank body 2101, at least one wall penetrating pipe 72, at least two second installation frames 73 arranged in the anaerobic tank 1401 at opposite intervals, at least two impeller assemblies 17 respectively arranged on the second installation frames 73, a check valve 75 arranged on a liquid outlet end 77 of the wall penetrating pipe 72 and at least one movable container body 31.

Referring to fig. 3, the liquid inlet end 76 of the wall pipe 72 is provided in the sludge tank body 2101, the liquid outlet end 77 of the wall pipe 72 extends into the anaerobic tank 1401 through the tank wall of the anaerobic tank 1401, the liquid inlet end 76 of the wall pipe 72 extends into the sludge tank body 2101 through the tank wall of the sludge tank body 2101, and the sludge pump 71 is provided on the liquid inlet end 76 of the wall pipe 72, so that the sludge flows back into the anaerobic tank 1401 through the sludge pump 71 and the conveyance of the wall pipe 72.

Referring to fig. 3, by providing the wall pipe 72 and the sludge pump 71, the liquid outlet end 77 of the wall pipe 72 extends into the anaerobic tank 1401 through the tank wall of the anaerobic tank 1401, the liquid inlet end 76 of the wall pipe 72 extends into the sludge tank body 2101 through the tank wall of the sludge tank body 2101, so that the distance of the mixed liquid with sludge flowing through the wall pipe 72 is shorter, the power required by the sludge pump 71 is smaller, the mixed liquid with sludge can be returned into the anaerobic tank 1401 through the wall pipe 72 only by transversely pushing the mixed liquid with sludge into the wall pipe 72, compared with the electric energy required by raising the liquid level by using the lifting pump, the electric energy consumed by the sludge pump 71 mounted on the wall pipe 72 is less, the energy-saving effect is achieved, and on the other hand, the liquid outlet end 77 of the wall pipe 72 extends into the regulating tank through the tank 1401, the length of the pipeline is shortened, and the energy consumed by the sludge pump 71 is reduced, and the effect of one step is achieved.

Referring to fig. 3, a check valve 75 is used to allow sludge and liquid in the through-wall pipe 72 to flow back into the anaerobic tank 1401 only from the sludge tank through the through-wall pipe 72. The check valve 75 is a flap valve.

Referring to fig. 3 and 5, the sludge pump 71 includes a first mounting bracket 78 disposed on the liquid inlet end 76 of the through-wall pipe 72, a pump body 79 disposed in the sludge tank body 2101, an impeller 80 disposed in the pump body 79, a first submersible motor 81 disposed on the pump body 79 for driving the impeller 80 to rotate, a sludge liquid inlet end 83 disposed on the bottom of the pump body 79, and a liquid outlet pipe 82 disposed on one side of the pump body 79, wherein the other side of the first mounting bracket 78 is connected with the liquid outlet pipe 82, the liquid outlet pipe 82 is connected with the liquid inlet end 76 of the through-wall pipe 72, and the first mounting bracket 78 is used for fixing the mounting position of the pump body 79.

Referring to fig. 3 and 5, the first mounting bracket 78 is provided for mounting the position of the limit pump 79 and the outlet pipe 82.

Referring to fig. 5, the first submersible motor 81 includes a waterproof motor housing 91 provided on the top of the pump body 79, a motor 92 provided in the motor housing 91, a center bearing 96 provided below the stator 95 for mounting the motor housing 91, a first bearing 97 provided on the main shaft 93 and provided on one side of the center bearing 96, and a second bearing 98 provided on the top of the main shaft 93 and provided in the motor housing 91.

Referring to fig. 5, the motor 92 drives the impeller 80 to rotate, and the motor 92 includes a main shaft 93 provided in the motor housing 91, a rotor 94 provided in the motor housing 91 for mounting the main shaft 93, and a stator 95 provided in the motor housing 91 for mounting the rotor 94.

Referring to fig. 5, a first bearing 97 and a second bearing 98 are provided on the main shaft 93 at intervals for supporting the main shaft 93 to rotate, and the impeller 80 is rotated when the main shaft 93 rotates.

Referring to fig. 5, by providing the first bearing 97 and the second bearing 98, when the spindle 93 rotates, the first bearing 97 and the second bearing 98 support and limit both sides of the spindle 93 respectively, so that stability of the spindle 93 during high-speed rotation is greatly improved, shake of positions of both sides of the spindle 93 during rotation of the spindle 93 is reduced, abrasion of the spindle 93 during use is effectively reduced, service life of the spindle 93 is prolonged, and good fixing and limiting effects are achieved on the spindle 93.

Referring to fig. 4, two second mounting frames 73 are respectively provided on diagonal end points in the anaerobic tank 1401 such that two impeller assemblies 17 are respectively provided in the anaerobic tank 1401 at opposite intervals.

Referring to fig. 4, by arranging two second mounting frames 73 on diagonal end points in the anaerobic tank 1401 respectively, two impeller assemblies 17 are arranged in the anaerobic tank 1401 at intervals respectively, the two impeller assemblies 17 push liquid in the anaerobic tank 1401 to realize convection circulation flow, and the dissolution of insoluble organic matters in the anaerobic tank 1401 into soluble organic matters is promoted, so that the biodegradability of wastewater in the anaerobic tank 1401 is improved.

Referring to fig. 4 and 6, the impeller assembly 17 includes a sliding sleeve 84 provided on the second mounting frame 73 and capable of sliding along the length extending direction of the second mounting frame 73, at least one second submersible motor 85 provided on the sliding sleeve 84, at least one mechanical sealing unit 86 provided on an output shaft of the second submersible motor 85, at least one gear motor 87 provided on the output shaft of the second submersible motor 85, at least one hub 89 provided on the output shaft of the gear motor 87, at least one mechanical seal seat 88 provided between the hub 89 and the output shaft of the gear motor 87, and at least one blade 90 provided on the hub 89, the position of the blade 90 is adjusted by using the sliding sleeve 84, and the gear motor 87 is driven by the submersible motor so that the blade 90 is driven by the gear motor 87.

Referring to fig. 4 and 6, the blade of the impeller assembly 17 is made of glass fiber reinforced plastic, is swept back, and has a self-cleaning function; the blade paddles have smooth streamline surfaces so that the thrust is evenly distributed.

Referring to fig. 4 and 6, the reduction motor 87 employs a helical gear reducer having a high safety factor.

Referring to fig. 4 and 6, the applicable conditions of the impeller assembly 17 are: medium temperature: the temperature is less than or equal to 40 ℃, and the pH value of the medium is: 5-9, medium density: 1150kg/m3, diving depth: less than or equal to 20m, power supply: 380v,50hz motor: F/H was insulated and IP68 compliant, 24 hours continuous operation.

Referring to fig. 4 and 6, by varying the fixed position of the sliding sleeve 84 on the second mounting bracket 73, the effect of adjusting the position of the paddles 90 is achieved so that the impeller assembly 17 can be adapted for installation in different anaerobic tanks 1401.

The sludge pump is characterized in that:

An electric motor: squirrel-cage induction motor, class F insulation, protection class IP68.

The impeller is not blocked: the impeller designed by adopting the non-blocking theory has large flow passage width, smooth water flow, easy dirt passing and high efficiency. All impellers are subjected to dynamic and static balance correction, so that vibration and noise can be reduced, the operation is stable, and the service life is long.

And (3) mechanical sealing: the mechanical seal is used for blocking the pumping medium from being partially released from the motor, and the double mechanical seals are connected in series and work independently of each other to provide double protection for the motor.

Automatic attaching and detaching device (optional equipment): the pump is quickly and easily installed, maintained and repaired without cleaning the sewage in the tank.

Leak detection detector: the leak detector is additionally arranged in the oil chamber, so that leakage caused by poor sealing or mechanical sealing damage can be detected (15 kW or more is selected as the standard equipment, and 15kW or more is selected as the standard equipment).

The leakage detector is additionally arranged in the junction box, and an alarm signal can be sent out to the leakage in the junction box, so that the control system protects the pump (non-standard equipment, more than or equal to 18.5kW optional matching).

Overheat protector: and an overheat protector is additionally arranged in the motor to automatically detect overload, temperature rise and other conditions, so that the motor is prevented from being burnt out due to overheat of the motor (15 kW or more is selected as a standard equipment, and 15kW or less is selected as a standard equipment).

An overheat protector is additionally arranged in the bearing, and when the temperature of the bearing rises to the disconnection temperature, the overheat protector automatically cuts off the power supply to play a role in protecting the bearing (the equipment is selected).

Water-cooling jacket (optional equipment): when the pump works, liquid continuously enters the space between the water-cooling jacket and the motor shell by using the pressure in the pump cavity so as to take away the heat generated by the motor, thereby protecting the water pump from working normally (18.5 kW or more).

The impeller assembly is characterized in that a motor shaft is made of stainless steel, and a rotor runs stably through dynamic balance detection.

The blade paddle of the low-speed impeller is made of glass fiber reinforced plastic, is sweepback, and has a self-cleaning function; the blade paddles have smooth streamline surfaces so that the thrust is evenly distributed.

All fasteners contacting with the medium of the low-speed impeller are made of stainless steel;

The speed reducer adopts a helical gear speed reducer with higher safety coefficient.

Referring to fig. 1 and 3, the sludge tank body 2101 and the anaerobic tank 1401 are provided in the container body 31.

Referring to fig. 1 and 3, by disposing the sludge tank body 2101, the anaerobic tank 1401, the wall penetrating pipe 72 and the sludge pump 71 in the container tank 31, on one hand, the container tank 31 is convenient to move, on the other hand, a user can move the container tank 31 to a designated target area to treat pollutants according to needs, so that the utilization rate of the sludge tank body 2101, the anaerobic tank 1401, the wall penetrating pipe 72 and the sludge pump 71 is effectively improved, the secondary purchase cost of the sludge tank body 2101, the anaerobic tank 1401, the wall penetrating pipe 72 and the sludge pump 71 is reduced, the construction time of the low-sludge tank body 2101, the anaerobic tank 1401, the wall penetrating pipe 72 and the sludge pump 71 is reduced, on the other hand, the container tank 31 can be directly moved to other places after the use of the sludge tank body 2101, the anaerobic tank 1401, the wall penetrating pipe 72 and the sludge pump 71 is finished, the occupation rate of the treatment device is reduced, and the utilization rate of the treatment device is improved, and the effect of two functions is achieved.

Referring to fig. 1 and 3, by providing the container bodies 31, a user can select the number of container bodies 31 according to the processing capacity of the pollution control device, one sludge tank body 2101, one anaerobic tank 1401, one wall penetrating pipe 72 and one sludge pump 71 can be correspondingly provided in one container body 31, a plurality of sludge tank bodies 2101, a plurality of anaerobic tanks 1401, a plurality of wall penetrating pipes 72 and a plurality of sludge pumps 71 can be correspondingly provided in a plurality of container bodies 31, and when using a plurality of container bodies 31, the user can change the placement position of the container bodies 31 according to the situation on site, thereby having the advantages of convenience in use and easiness in installation.

Other structures are similar to those of the first embodiment and will not be described again.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (10)

1. An integrated treatment device for landfill leachate, which is characterized in that: the device comprises a movable container body, at least one adjusting device, at least one prefilter device communicated with the adjusting device, at least one anaerobic device communicated with the adjusting device, at least one aerobic device communicated with the anaerobic device and at least one deep membrane block treatment device communicated with the aerobic device, wherein the prefilter device, the adjusting device, the anaerobic device, the aerobic device and the deep membrane block treatment device are all arranged in the container body, garbage percolate enters from a liquid inlet end of the prefilter device, the adjusting device is used for adjusting water quality and water quantity of the garbage percolate, and a liquid outlet end of the aerobic device conveys the garbage percolate into the adjusting device.

2. An integrated treatment device for landfill leachate according to claim 1, wherein: the device comprises a regulating device, a first liquid conveying pump, at least one fan device and at least one mixed liquid reflux pump, wherein the first liquid conveying pump is used for conveying garbage percolate in the regulating device to the anaerobic device, the fan device is used for providing air, the mixed liquid reflux pump is arranged in the aerobic device, the prefiltering device is arranged on a liquid inlet end of the regulating device and is used for prefiltering the garbage percolate, the anaerobic device is used for carrying out anaerobic treatment on the garbage percolate, the aerobic device is used for carrying out aerobic treatment on the garbage percolate, the deep membrane block treatment device is used for carrying out mixed water separation on the garbage percolate, the fan device is used for inputting air to the regulating device, the aerobic device and the deep membrane block treatment device respectively, and the mixed liquid reflux pump is used for conveying the garbage percolate at a liquid outlet end of the aerobic device to the regulating device.

3. An integrated treatment device for landfill leachate according to claim 2, wherein: the fan device comprises a first fan arranged on the container body, at least one first air channel arranged on the first fan and at least one second air channel arranged on the first fan, wherein an air outlet part of the first air channel extends to the bottom of the garbage percolate in the adjusting device so that the garbage percolate in the adjusting device is aerated, and an air outlet part of the second air channel extends to the bottom of the garbage percolate in the aerobic device so that the garbage percolate in the aerobic device is aerated.

4. An integrated treatment device for landfill leachate according to claim 2, wherein: the fan device also comprises a second fan arranged on the container body and at least one third air duct arranged on the second fan, an air outlet part of the third air duct extends into the deep membrane block treatment device, the second fan is used for introducing air into the deep membrane block treatment device, and garbage percolate is separated by the deep membrane block treatment device to obtain filtered water.

5. An integrated treatment device for landfill leachate according to claim 1, wherein: the device also comprises at least one detection well arranged in the container body, wherein the liquid inlet end of the detection well is connected with the liquid outlet end of the deep membrane block treatment device, and the liquid outlet end of the detection well is connected with a municipal pipe network.

6. An integrated treatment device for landfill leachate according to claim 1, wherein: the anaerobic membrane block treatment device further comprises at least one sludge pump and at least one sludge pipe, wherein the inlet part of the sludge pump is connected with the sludge discharge outlet of the anaerobic membrane block treatment device by using the sludge pipe, and the outlet part of the sludge pump is connected with the inlet part of the anaerobic device by using the sludge pipe.

7. An integrated treatment device for landfill leachate according to claim 1, wherein: the device also comprises at least one acid washing device arranged in the container body, and the acid washing device is used for carrying out acid washing on the liquid in the deep membrane block treatment device.

8. An integrated treatment device for landfill leachate according to claim 1, wherein: the prefilter is a grid well.

9. An integrated treatment device for landfill leachate according to claim 2, wherein: the first infusion pump is a lift pump.

10. An integrated treatment device for landfill leachate according to claim 1, wherein: the anaerobic device is an anaerobic tank, and the submerged impeller is arranged in the anaerobic tank.