CN215161717U - Suspended matter pretreatment device for container type garbage leachate full-scale equipment - Google Patents

Abstract

The utility model discloses a suspended matter pretreatment device for container type garbage leachate full-scale equipment, which comprises a stirring tank, a water inlet filter, a slow stirring device, a sludge discharge device and a coagulation and sedimentation tank; a stirring tank: the bottom of the right side of the connecting pipe is provided with a connecting pipe; a water inlet filter: the stirring tank is arranged on the upper surface of the stirring tank; a slow stirring device: the water inlet filter is arranged on the right side of the water inlet filter; a coagulation and sedimentation tank: the middle part of the right side of the water pump is provided with a main water outlet pipe; a sludge discharge device: the lower surface of the coagulation and sedimentation tank is provided with a plurality of grooves; wherein: the anterior left side of coagulating basin is equipped with control switch group, and control switch group's input electricity is connected in external power source, and this container formula landfill leachate is suspended solid preprocessing device for full quantification equipment, separates stirring district and the district of stewing, after adding mixed solution, can carry out slow stirring to the landfill leachate who mixes and form the flocculus, prevents that the stirring speed is too fast and destroy the flocculus that has formed.

Description

Suspended matter pretreatment device for container type garbage leachate full-scale equipment

Technical Field

The utility model relates to a landfill leachate treatment facility technical field specifically is container formula landfill leachate full quantification equipment is with suspended solid preprocessing device.

Background

The landfill leachate is high-concentration organic wastewater which is derived from water contained in garbage in a landfill site, rain, snow and other water entering the landfill site, saturated water holding capacity of the garbage and a soil covering layer is deducted, the high-concentration organic wastewater is formed by the garbage layer and the soil covering layer, and accumulated water leaked by the garbage ready for burning is also provided, the landfill leachate generally needs to be pretreated when in treatment operation, the suspended substance of the landfill leachate in garbage raw materials is mainly deposited by using a flocculating agent at present, namely, the flocculating agent wraps the suspended substance to increase the weight of the suspended substance, so that the suspended substance is deposited at the bottom layer of the landfill leachate, the suspended substance can be separated from the landfill leachate, the pretreatment of the existing suspended substance is mainly that the landfill leachate and the flocculating agent are mixed in a dosing sedimentation tank and stirred and then are precipitated, too big can influence the sediment in the district of stewing of the dynamics of stirring, but also can destroy the flocculus of flocculating the completion, the regional too little and inhomogeneous situation that leads to in stirring can appear in the dynamics of stirring less, makes filterable efficiency not high, for this reason, we propose container formula landfill leachate for full-scale plant suspended solid preprocessing device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide container formula landfill leachate full quantification equipment with suspended solid preprocessing device, will stir the district and distinguish with stewing and separate, after adding the mixed solution, can carry out slow stirring formation flocculus to the landfill leachate of mixture, prevent that stirring speed is too fast and destroy the flocculus that has formed, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the suspended matter pretreatment device for the container type landfill leachate full-scale equipment comprises a stirring tank, a water inlet filter, a slow stirring device, a sludge discharge device and a coagulation and sedimentation tank;

a stirring tank: the bottom of the right side of the stirring tank is provided with a connecting pipe, and the water outlet of the stirring tank is connected with the water inlet of the water pump through the connecting pipe;

a water inlet filter: the stirring tank is arranged on the upper surface of the stirring tank;

a slow stirring device: the water inlet filter is arranged on the right side of the water inlet filter;

a coagulation and sedimentation tank: the middle part of the right side of the water pump is provided with a main water outlet pipe, and a water inlet of the coagulation and sedimentation tank is connected with a water outlet of the water pump through a connecting pipe;

a sludge discharge device: the lower surface of the coagulation and sedimentation tank is provided with a plurality of grooves;

wherein: and a control switch group is arranged on the left side of the front part of the coagulation tank, the input end of the control switch group is electrically connected with an external power supply, and the output end of the control switch group is electrically connected with the input end of the water suction pump.

Further, water filter includes the box and puts the filter screen to one side, the box sets up in the upper surface of agitator tank, puts the filter screen to one side and sets up in the inner wall on box upper portion, can filter the great suspended solid of its volume wherein before landfill leachate gets into the agitator tank earlier.

Further, water filter still includes horizontal filter screen, backwash tank and side shield, and horizontal filter screen sets up in the front side of box surface, and horizontal filter screen sets up with putting the filter screen cooperation to one side, and the backwash tank sets up in the lower part of box surface front side, and the backwash tank sets up with the horizontal filter screen cooperation, and the side shield sets up respectively in the both sides of horizontal filter screen and backwash tank, can collect on horizontal filter screen the great suspended solid of volume that filters off, and the landfill leachate on the suspended solid still can be followed the horizontal filter screen in the drip backwash tank, is convenient for carry out processing on next step.

Further, low-speed agitating unit includes low-speed agitator motor, (mixing) shaft, material pouring pipe, stirring piece, low-speed agitator motor passes through the support and sets up in the rear surface of box, the (mixing) shaft passes through the bearing and rotates the through-hole inner wall of connecting in the upper surface setting of agitator tank, the output shaft of low-speed agitator motor and the top fixed connection of (mixing) shaft, the stirring piece sets up in the lower part of (mixing) shaft, material pouring pipe fixed connection is in the upper surface of agitator tank, the output of control switch group is connected to low-speed agitator motor's input electricity, low-speed agitating unit is after adding the mixed solution through material pouring pipe, can carry out slow stirring to the landfill leachate who mixes and form the floccule, prevent that the stirring speed is too fast and destroy the floccule that has formed.

Further, the row's mud device includes the connecting box, the water injector, and row's mud pipe and row's mud funnel, row's mud funnel sets up the four corners in the coagulating basin bottom respectively, all has row's mud union coupling between the delivery port of row's mud funnel lower part and the water inlet of connecting box, and the equal symmetry of front surface and the rear surface of connecting box is equipped with the water injector, and the shower nozzle of the inside setting of water injector corresponds with adjacent row's mud pipe feed inlet position respectively, when row's mud device takes place to block up, can connect the high-pressure water pipe with the water injector, carries out the water column mediation through the water injector inward injection high-pressure water column.

Further, the mud discharging device further comprises a mud discharging pump, a mud outlet and a mud discharging pipe, the mud discharging pipe is connected between the water inlet of the mud discharging pump and the water outlet of the connecting box, the mud discharging pipe is provided with the mud outlet, the input end of the mud discharging pump is electrically connected to the output end of the connection control switch group, when the mixed mud is required to be replaced, the mixed mud is discharged from the mud outlet through the mud discharging pipe, and then the mixed mud is processed on the next step.

Further, the filter sets up in the middle part of connecting pipe, the vertical filter screen that is provided with on the inner wall of filter, the filter is equipped with the delivery port in the left lower part of filter screen, the delivery port of filter, the water inlet of suction pump and the water inlet of filter and the delivery port of agitator tank pass through the connecting pipe and are connected, the blow off pipe sets up in the left surface of coagulating sedimentation tank, the play water port that the filter downside set up is connected through the blow off pipe with the intake water port that coagulating sedimentation tank left side middle part set up between, prevent that the floccule among the landfill leachate from blockking up the suction pump.

Furthermore, total inlet tube sets up in the upper surface of box, can be connected with outside machine, makes landfill leachate get into the inside of agitator tank through total inlet tube.

Compared with the prior art, the beneficial effects of the utility model are that: this container formula landfill leachate is suspended solid preprocessing device for full quantification equipment has following benefit:

1. with total inlet tube and external connection, pour landfill leachate into water filter through total inlet tube in, put the great suspended solid of volume in the filter screen can filter landfill leachate to one side, landfill leachate that the filtration was accomplished can be through putting the great suspended solid of volume in the filter screen inflow agitator tank to one side and can be washed away on the horizontal filter screen by landfill leachate, remaining landfill leachate on the suspended solid can be through the horizontal filter screen drippage to the backward flow groove, flow into the agitator tank through the backward flow groove, can filter the great suspended solid of volume wherein earlier before landfill leachate gets into the agitator tank, collect on the horizontal filter screen the great suspended solid of volume that filters out, remaining landfill leachate on the suspended solid can be through the horizontal filter screen drippage to the backward flow groove, be convenient for carry out subsequent processing to the great suspended solid of volume on next step.

2. After pouring sufficient landfill leachate into the agitator tank, pour mixed solution into to agitator tank inside through the material pipe of falling, control switch group opens slow agitator motor, the output shaft rotates, the (mixing) shaft of output shaft drive below rotates, the stirring vane that the (mixing) shaft drove the lower part and sets up rotates, carry out slow stirring to the landfill leachate of mixing, make tiny suspended solid mix with the solution of pouring in the landfill leachate, form the floccule, after the time of stirring reaches the requirement, close slow agitator motor, can carry out slow stirring to the landfill leachate of mixing, prevent that the stirring speed is too fast and destroy the floccule that has formed.

3. When the coagulation tank needs to be changed mixed earth, the mud pump is started by connecting the control switch group, the mixed earth enters the connecting box through the mud discharging pipe arranged on the lower part of the mud discharging funnel, is discharged through the mud outlet on the right side of the mud pumping pipe after entering the connecting box, then is processed on the next step, when the mud discharging device is blocked, the water injector is connected with the high-pressure water pipe, the high-pressure water column is inwards sprayed by the water injector to be dredged, and the high-pressure water pipe is taken down after the dredging is finished.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic sectional view of the stirring tank of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is the schematic view of the sectional structure of the connection box of the present invention.

In the figure: 1 stirring tank, 2 water inlet filter, 21 box body, 22 obliquely-arranged filter screen, 23 horizontal filter screen, 24 reflux groove, 25 side baffle, 3 total water inlet pipe, 4 connecting pipe, 5 slow stirring device, 51 slow stirring motor, 52 stirring shaft, 53 material pouring pipe, 54 stirring sheet, 6 filter, 7 mud discharging device, 71 connecting box, 72 mud pumping pipe, 73 water injector, 74 mud discharging pipe, 75 mud discharging funnel, 76 mud discharging pump, 77 mud outlet, 8 coagulation tank, 9 total water outlet pipe, 10 water pumping pump, 11 sewage discharging pipe and 12 control switch group.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides the following technical solutions: the suspended matter pretreatment device for the container type landfill leachate full-scale equipment comprises a stirring tank 1, a water inlet filter 2, a slow stirring device 5, a sludge discharge device 7 and a coagulation and sedimentation tank 8;

stirring tank 1: the bottom of the right side of the stirring tank is provided with a connecting pipe 4, and the water outlet of the stirring tank 1 is connected with the water inlet of the water pump 10 through the connecting pipe 4;

and (3) a water inlet filter 2: set up in the upper surface of agitator tank 1, water intake filter 2 includes box 21, puts filter screen 22, horizontal filter screen 23, backwash tank 24 and side shield 25 to one side, box 21 sets up in the upper surface of agitator tank 1, puts filter screen 22 to one side and sets up in the inner wall on box 21 upper portion, puts filter screen 22 to one side and sets up in the middle part of box 21 inner wall, water intake filter 2 still includes horizontal filter screen 23, backwash tank 24 and side shield 25, horizontal filter screen 23 sets up in the front side of box 21 surface, horizontal filter screen 23 sets up with putting filter screen 22 to one side cooperation, backwash tank 24 sets up in the lower part of box 21 surface front side, backwash tank 24 sets up with horizontal filter screen 23 cooperation, side shield 25 sets up respectively in the both sides of horizontal filter screen 23 and backwash tank 24, total inlet tube 3 sets up in the upper surface of box 21, will always inlet tube 3 and external connection, pour rubbish filtration liquid into water intake filter 2 through total inlet tube 3, the inclined filter screen 22 can filter large-volume suspended matters in the landfill leachate, the landfill leachate after being filtered can flow into the stirring tank 1 through the inclined filter screen 22, the large-volume suspended matters can be washed onto the horizontal filter screen 23 by the landfill leachate, the residual landfill leachate on the suspended matters can drip into the backflow groove 24 through the horizontal filter screen 23 and flow into the stirring tank 1 through the backflow groove 24, the large-volume suspended matters in the landfill leachate can be filtered before entering the stirring tank 1, the filtered large-volume suspended matters are collected on the horizontal filter screen 23, and the residual landfill leachate on the suspended matters can drip into the backflow groove 24 through the horizontal filter screen 23, so that the large-volume suspended matters can be subjected to subsequent treatment in the next step;

slow-speed agitating unit 5: the slow stirring device 5 comprises a slow stirring motor 51, a stirring shaft 52, a material pouring pipe 53 and stirring blades 54, the slow stirring motor 51 is arranged on the rear surface of the box body 21 through a support, the stirring shaft 52 is rotatably connected to the inner wall of a through hole arranged on the upper surface of the stirring tank 1 through a bearing, the output shaft of the slow stirring motor 51 is fixedly connected with the top end of the stirring shaft 52, the stirring blades 54 are arranged on the lower part of the stirring shaft 52, the material pouring pipe 53 is fixedly connected to the upper surface of the stirring tank 1, the input end of the slow stirring motor 51 is electrically connected with the output end of the control switch group 12, when enough garbage percolate is poured into the stirring tank 1, the mixed solution is poured into the stirring tank 1 through the material pouring pipe 53, the control switch group 12 turns on the slow stirring motor 51, the output shaft rotates, the stirring shaft 52 below the output shaft drives the output shaft to rotate, and the stirring blades 54 arranged on the lower part is driven by the stirring shaft 52 to rotate, slowly stirring the mixed landfill leachate to mix fine suspended matters in the landfill leachate with the poured solution to form floccules, and after the stirring time meets the requirement, closing the slow stirring motor 51 to slowly stir the mixed landfill leachate so as to prevent the formed floccules from being damaged due to the overhigh stirring speed;

a coagulation and sedimentation tank 8: a main water outlet pipe 9 is arranged in the middle of the right side of the device, a water inlet of a coagulation tank 8 is connected with a water outlet of a water pump 10 through a connecting pipe 4, a filter 6 is arranged in the middle of the connecting pipe 4, a filter screen is vertically arranged on the inner wall of the filter 6, a water outlet is arranged at the lower part of the left side of the filter 6, the water outlet of the filter 6, the water inlet of the water pump 10 and the water inlet of the filter 6 are connected with the water outlet of a stirring tank 1 through the connecting pipe 4, a drain pipe 11 is arranged on the outer surface of the left side of the coagulation tank 8, a water outlet port arranged at the lower side of the filter 6 is connected with a water inlet port arranged in the middle of the left side of the coagulation tank 8 through the drain pipe 11, the water pump 10 is started through a control switch group 12, the mixed garbage percolate in the stirring tank 1 is pumped into the filter 6 through the water pipe 4, the filter screen of the filter 6 can block floccules, and the floccules enter the coagulation tank 8 through the drain pipe 11 arranged at the lower part under the washing of the garbage percolate, the water pump 10 is prevented from being blocked by floccules in the landfill leachate, the filtered landfill leachate can flow into the coagulation sedimentation tank 8 through the filter 6 and the water inlet pipe 4, and the water pump 10 is closed after all the landfill leachate enters the coagulation sedimentation tank 8;

sludge discharge device 7: the sludge discharge device 7 is arranged on the lower surface of the coagulation sedimentation tank 8, and comprises a connecting box 71, a water injector 73, sludge discharge pipes 74, a sludge discharge funnel 75, a sludge discharge pump 76, a sludge outlet 77 and a sludge pumping pipe 72, wherein the sludge discharge funnels 75 are respectively arranged at four corners of the bottom of the coagulation sedimentation tank 8, the sludge discharge pipes 74 are respectively connected between the water outlet at the lower part of the sludge discharge funnel 75 and the water inlet of the connecting box 71, the water injectors 73 are symmetrically arranged on the front surface and the rear surface of the connecting box 71, nozzles arranged in the water injectors 73 respectively correspond to the feed inlets of the adjacent sludge discharge pipes 74, the water inlet of the sludge discharge pump 76 is connected with the water outlet of the connecting box 71 through the sludge pumping pipe 72, the sludge outlet 77 is arranged on the right side of the sludge pumping pipe 72, the input end of the sludge discharge pump 76 is electrically connected with the output end of the connection control switch group 12, the water inlet of the sludge discharge pump 76 is connected with the water outlet of the connecting box 71 through the sludge pumping pipe 72, the sludge outlet 77 is arranged on the right side of the sludge pumping pipe 72, the input end of the mud pump 76 is electrically connected with the output end of the connection control switch group 12, when the coagulation sedimentation tank 8 needs to replace the mixed mud, the mud pump 76 is started through the connection control switch group 12, the mixed mud enters the connecting box 71 through the mud pipe 74 arranged at the lower part of the mud discharging funnel 75, is discharged through the mud outlet 77 at the right side of the mud pumping pipe 72 after entering the connecting box 71, then is subjected to next treatment, when the mud discharging device 7 is blocked, the water injector 73 is connected with the high-pressure water pipe, high-pressure water columns are injected inwards through the water injector 73 for dredging, and the high-pressure water pipes are taken down after dredging is finished;

the utility model provides a container formula landfill leachate is suspended solid preprocessing device for full quantification equipment's theory of operation as follows: the main water inlet pipe 3 is connected with the outside, the landfill leachate is poured into the water inlet filter 2 through the main water inlet pipe 3, the inclined filter screen 22 can filter large-volume suspended matters in the landfill leachate, the filtered landfill leachate can flow into the stirring tank 1 through the inclined filter screen 22, the large-volume suspended matters can be washed onto the horizontal filter screen 23 by the landfill leachate, the residual landfill leachate on the suspended matters can drip into the backflow groove 24 through the horizontal filter screen 23 and flow into the stirring tank 1 through the backflow groove 24, after enough landfill leachate is poured into the stirring tank 1, mixed solution is poured into the stirring tank 1 through the material pouring pipe 53, the control switch group 12 starts the slow stirring motor 51, the output shaft rotates, the stirring shaft 52 below the output shaft drives the stirring plate 54 arranged at the lower part to rotate, and the mixed landfill leachate is slowly stirred, mixing fine suspended matters in the landfill leachate with poured solution to form floccules, closing a slow stirring motor 51 after the stirring time meets the requirement, starting a water suction pump 10 by connecting a control switch group 12, pumping the mixed landfill leachate in a stirring tank 1 into a filter 6 through a water pipe 4, stopping the floccules by a filter screen of the filter 6, enabling the floccules to enter a coagulation sedimentation tank 8 through a drain pipe 11 arranged at the lower part under the flushing of the landfill leachate, enabling the filtered landfill leachate to flow into the coagulation sedimentation tank 8 through the water pipe 4 after passing through the filter 6, closing the water suction pump 10 after the landfill leachate completely enters the coagulation sedimentation tank 8, pouring mixed soil required to be subjected to flocculation sedimentation with the floccules into the coagulation sedimentation tank 8, standing the mixed landfill leachate in the coagulation sedimentation tank 8, and downwards settling the floccules in the landfill leachate to be mixed with the mixed soil, after the time of the settlement reaches the requirement, the landfill leachate that will have handled is discharged through total outlet pipe 9, carry out processing on next step, when the settlement tank 8 needs to be changed mixed earth, open mud pump 76 through connecing control switch group 12, mixed earth gets into connecting box 71 through the row's mud pipe 74 that row's mud funnel 75 lower part set up, discharge through mud outlet 77 on mud pipe 72 right side behind entering connecting box 71, then handle on next step, when row's mud device 7 takes place to block up, connect water injector 73 with the high pressure water pipe, dredges through the inward injection water column of water injector 73, take off the high pressure water pipe after the mediation finishes.

It should be noted that the slow stirring motor 51 disclosed in the above embodiments may be a Y355L1-10 motor, the ideal rotation speed of the stirring speed is 200 to 400 rpm, it is recommended that a high speed stirrer which cannot reduce the rotation speed of the motor is not used, the suction pump 10 may be an AFB/FB stainless corrosion-resistant pump, the mud pump 76 may be an NL150-16 type mud pump, and the control switch set is provided with buttons for controlling the on-off operations of the slow stirring motor 51, the suction pump 10 and the mud pump 76 in a one-to-one correspondence manner.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (8)

1. Container formula landfill leachate is suspended solid preprocessing device for full-scale plant, its characterized in that: comprises a stirring tank (1), a water inlet filter (2), a slow stirring device (5), a sludge discharge device (7) and a coagulation and sedimentation tank (8);

agitator tank (1): the bottom of the right side of the stirring tank is provided with a connecting pipe (4), and the water outlet of the stirring tank (1) is connected with the water inlet of the water pump (10) through the connecting pipe (4);

water intake filter (2): is arranged on the upper surface of the stirring tank (1);

slow stirring device (5): is arranged at the right side of the water inlet filter (2);

coagulation and sedimentation tank (8): a main water outlet pipe (9) is arranged in the middle of the right side of the water pump, and a water inlet of the coagulation and sedimentation tank (8) is connected with a water outlet of a water pump (10) through a connecting pipe (4);

sludge discharge device (7): is arranged on the lower surface of the coagulation and sedimentation tank (8);

wherein: and a control switch group (12) is arranged on the left side of the front part of the coagulation and sedimentation tank (8), the input end of the control switch group (12) is electrically connected with an external power supply, and the output end of the control switch group (12) is electrically connected with the input end of the water suction pump (10).

2. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 1, wherein the device comprises: the water inlet filter (2) comprises a box body (21) and an inclined filter screen (22), the box body (21) is arranged on the upper surface of the stirring tank (1), and the inclined filter screen (22) is arranged on the inner wall of the upper portion of the box body (21).

3. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 2, wherein the device comprises: intake filter (2) still include horizontal filter screen (23), backwash tank (24) and side shield (25), horizontal filter screen (23) set up in the front side of box (21) surface, and horizontal filter screen (23) set up with putting filter screen (22) cooperation to one side, and backwash tank (24) set up in the lower part of box (21) surface front side, and backwash tank (24) set up with horizontal filter screen (23) cooperation, and side shield (25) set up respectively in the both sides of horizontal filter screen (23) and backwash tank (24).

4. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 2, wherein the device comprises: the low-speed stirring device (5) comprises a low-speed stirring motor (51), a stirring shaft (52), a material pouring pipe (53) and stirring pieces (54), wherein the low-speed stirring motor (51) is arranged on the rear surface of the box body (21) through a support, the stirring shaft (52) is connected to the inner wall of a through hole formed in the upper surface of the stirring tank (1) in a rotating mode through a bearing, an output shaft of the low-speed stirring motor (51) is fixedly connected with the top end of the stirring shaft (52), the stirring pieces (54) are arranged on the lower portion of the stirring shaft (52), the material pouring pipe (53) is fixedly connected to the upper surface of the stirring tank (1), and the input end of the low-speed stirring motor (51) is electrically connected with the output end of the control switch group (12).

5. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 1, wherein the device comprises: arrange mud device (7) including connecting box (71), water injector (73), mud pipe (74) and row mud funnel (75), row mud funnel (75) set up respectively in the four corners of coagulating sedimentation groove (8) bottom, all connect through row mud pipe (74) between the delivery port of row mud funnel (75) lower part and the water inlet of connecting box (71), and the front surface and the equal symmetry in rear surface of connecting box (71) are equipped with water injector (73), and the shower nozzle of water injector (73) inside setting corresponds with adjacent row mud pipe (74) feed inlet position respectively.

6. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 5, wherein the device comprises: the sludge discharge device (7) further comprises a sludge discharge pump (76), a sludge outlet (77) and a sludge pumping pipe (72), the water inlet of the sludge discharge pump (76) is connected with the water outlet of the connecting box (71) through the sludge pumping pipe (72), the sludge outlet (77) is arranged on the right side of the sludge pumping pipe (72), and the input end of the sludge discharge pump (76) is electrically connected with the output end of the connection control switch group (12).

7. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 1, wherein the device comprises: still include filter (6) and blow off pipe (11), filter (6) set up in the middle part of connecting pipe (4), the vertical filter screen that is provided with on the inner wall of filter (6), filter (6) are equipped with the delivery port in the left lower part of filter screen, the delivery port of filter (6), the water inlet of suction pump (10) and the water inlet of filter (6) and the delivery port of agitator tank (1) all are connected through connecting pipe (4), blow off pipe (11) set up in the left surface of coagulating sedimentation tank (8), be connected through blow off pipe (11) between the outlet port that filter (6) downside set up and the inlet port that coagulating sedimentation tank (8) left side middle part set up.

8. The device for pretreating suspended matters for container type landfill leachate full-scale equipment according to claim 2, wherein the device comprises: still include total inlet tube (3), total inlet tube (3) set up in the upper surface of box (21).

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