CN210905093U - Soil pick-up car with flocculation and precipitation mechanism - Google Patents

Abstract

The utility model discloses a sewage suction truck with a flocculation and precipitation mechanism, which is characterized by comprising the flocculation and precipitation mechanism, wherein the flocculation and precipitation mechanism comprises a flocculation tank, a stirring component, a first water pump, a second screw conveyor and a second water pump, the flocculation tank is provided with a slag outlet, and the slag outlet is arranged at the bottom of the flocculation tank; the stirring assembly comprises a first stirring motor, a first rotating shaft, a first paddle and a second paddle, the first rotating shaft is rotatably arranged in the flocculation tank, and the first paddle is connected to the peripheral surface of the first rotating shaft; one end of the second paddle is connected to the first rotating shaft along the radial direction of the first rotating shaft, the other end of the second paddle is arranged close to the inner wall of the flocculation tank, and the second paddle is close to the bottom of the flocculation tank; the output shaft of the first stirring motor is coaxially connected to the first rotating shaft; the liquid outlet end of the first water pump is communicated with the flocculation tank; the feeding end of the second screw conveyor is communicated with the slag outlet; the liquid inlet end of the second water pump is communicated with the flocculation tank. The utility model can prevent the sediment from accumulating at the bottom of the flocculation tank.

Description

Soil pick-up car with flocculation and precipitation mechanism

Technical Field

The utility model relates to a sanitation vehicle field, concretely relates to soil pick-up car with flocculation and precipitation mechanism.

Background

Some sewage suction trucks are provided with a flocculation precipitation mechanism, the flocculation precipitation mechanism comprises a flocculation tank, a stirring paddle and a motor, the stirring paddle is rotatably arranged in the flocculation tank, the motor is arranged on the flocculation tank, and an output shaft of the motor is coaxially connected to the stirring paddle; add the flocculating agent in to the flocculation basin for granule in the sewage adsorbs together to deposit, make the flocculating agent misce bene in the flocculation basin through the stirring rake, there is the defect in this kind of mode, when flocculation and precipitation mechanism is when using, impurity takes place to deposit under the effect of flocculating agent, then will deposit and siphon away through the sewage pump, but because the effect region of sewage pump is limited, have partial sediment to stop in the bottom of flocculation basin, flocculation and precipitation mechanism uses after a period, thick one deck impurity can exist in the bottom of flocculation basin, need often clear up the flocculation basin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a soil pick-up car with flocculation and precipitation mechanism, solve among the prior art flocculation basin and need often abluent technical problem.

In order to achieve the technical purpose, the technical scheme of the utility model provides a sewage suction truck with a flocculation and precipitation mechanism, which is characterized in that the sewage suction truck comprises the flocculation and precipitation mechanism, the flocculation and precipitation mechanism comprises a flocculation tank, a stirring component, a first water pump, a second screw conveyor and a second water pump, the flocculation tank is provided with a slag hole, and the slag hole is arranged at the bottom of the flocculation tank; the stirring assembly comprises a first stirring motor, a first rotating shaft, at least one first paddle and at least one second paddle, the first rotating shaft is rotatably arranged in the flocculation tank, and the first paddle is connected to the peripheral surface of the first rotating shaft; the second paddle is a strip-shaped plate body, one end of the second paddle is connected to the first rotating shaft along the radial direction of the first rotating shaft, the other end of the second paddle is arranged close to the inner wall of the flocculation tank, and the second paddle is close to the bottom of the flocculation tank; the first stirring motor is arranged on the flocculation tank, and an output shaft of the first stirring motor is coaxially connected to the first rotating shaft; the liquid outlet end of the first water pump is communicated with the flocculation tank; the feeding end of the second screw conveyor is communicated with the slag outlet; the feed liquor end of second water pump with the flocculation basin is linked together, and the intercommunication department is close to the top of flocculation basin.

Compared with the prior art, the beneficial effects of the utility model include: through setting up first agitator motor, first pivot, first paddle, second paddle, when the flocculation basin will deposit the discharge, the starter motor, the motor drives first paddle, the rotation of second paddle, and the second paddle can promote the deposit in the sediment of flocculation basin bottom, deposits the slag notch discharge from the flocculation basin bottom, deposits and can not deposit in the flocculation basin bottom, and the second paddle sets up in first pivot, need not additionally to increase the motor.

Drawings

Fig. 1 is a three-dimensional schematic view of the present invention;

FIG. 2 is an enlarged partial schematic view at M of FIG. 1;

FIG. 3 is an enlarged partial schematic view at N of FIG. 1;

fig. 4 is a schematic structural diagram of the present invention;

fig. 5 is a three-dimensional schematic view of another perspective of the present invention;

FIG. 6 is an enlarged partial schematic view at O of FIG. 5;

FIG. 7 is an enlarged partial schematic view at P of FIG. 5;

FIG. 8 is a schematic view of the structure of the middle window support of the present invention;

FIG. 9 is an enlarged partial schematic view at Q of FIG. 8;

FIG. 10 is a schematic view of the structure of the ring, the box, the pin, the disc, the second spring, the ring and the rubber connecting cylinder;

FIG. 11 is an enlarged view of a portion of FIG. 10 at R;

fig. 12 is a three-dimensional schematic diagram of the middle liquid inlet mechanism, the water storage mechanism, the solid-liquid separation mechanism, the dehydration mechanism, the flocculation precipitation mechanism, the chemical box mechanism, the liquid spraying mechanism, the controller and the generator of the utility model;

fig. 13 is a partially enlarged schematic view at S in fig. 12;

fig. 14 is a schematic structural diagram of the middle liquid inlet mechanism, the water storage mechanism, the solid-liquid separation mechanism, the dehydration mechanism, the flocculation precipitation mechanism, the chemical box mechanism, the liquid spraying mechanism, the controller and the generator of the present invention;

fig. 15 is a three-dimensional schematic view of the liquid feeding mechanism, the water storage mechanism, the solid-liquid separation mechanism, the dehydration mechanism, the flocculation precipitation mechanism, the chemical tank mechanism, the liquid spraying mechanism, the controller and the generator at another view angle;

FIG. 16 is a three-dimensional schematic diagram of the water storage mechanism, the solid-liquid separation mechanism, the dehydration mechanism, the flocculation precipitation mechanism, the chemical box mechanism, the liquid spraying mechanism, the controller and the generator;

FIG. 17 is a three-dimensional schematic view of the water storage mechanism, the solid-liquid separation mechanism, the dewatering mechanism, the flocculation precipitation mechanism, the chemical tank mechanism, the liquid spraying mechanism, the controller and the generator at another view angle;

FIG. 18 is a three-dimensional schematic view of the solid-liquid separation mechanism, the dewatering mechanism, the flocculation precipitation mechanism, the chemical box mechanism and the liquid spraying mechanism of the present invention;

FIG. 19 is a three-dimensional schematic view of a flocculation and sedimentation mechanism and a chemical tank mechanism of the present invention;

FIG. 20 is a three-dimensional schematic view of the flocculation and sedimentation mechanism and the chemical tank mechanism of the present invention from another perspective;

FIG. 21 is a three-dimensional schematic view of a flocculation tank, a stirring assembly, a first tank, a second stirring paddle, a second stirring motor, and a first metering pump;

figure 22 is a three-dimensional schematic view of a stirring assembly of the present invention;

fig. 23 is a partially enlarged schematic view at T in fig. 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a soil pick-up car with flocculation and precipitation mechanism, as shown in fig. 1 to 23, including automobile body a, carriage b, feed liquor mechanism c, water storage mechanism d, solid-liquid separation mechanism e, dewatering mechanism f, flocculation and precipitation mechanism g, chemical tank mechanism h, hydrojet mechanism i, controller j, generator k.

Carriage b sets up on automobile body a, and carriage b includes casing b1, back door b2, a plurality of baffle subassembly b3, and the inside hollow and one end opening of casing b1, and a plurality of windows have been seted up to two relative lateral walls of casing b1, the window is close to the one end of the bottom inner wall of casing b1 and the bottom inner wall parallel and level of casing b 1.

Preferably, the number of the windows is eight, four of the windows are uniformly distributed on one side of the casing b1, and the other four of the windows are uniformly distributed on the other side of the casing b 1.

One end of the shell b1 is opened and is provided with a plurality of windows, when the liquid inlet mechanism c, the water storage mechanism d, the solid-liquid separation mechanism e, the dehydration mechanism f, the flocculation precipitation mechanism g, the chemical box mechanism h, the liquid spraying mechanism i, the controller j and the generator k are conveyed into the carriage b, the equipment in the shell b1 can be operated and installed through the windows, and the equipment can be conveniently assembled, fixed and operated in the shell b 1.

The rear door b2 is provided opposite to the open end of the case b1, and the rear door b2 is hinged to the case b1 by a hinge. Preferably, the rear door b2 comprises two rear door b2 plates, two rear door b2 plates are symmetrically arranged, one end of the rear door b2 plate close to the casing b1 is hinged with the casing b1 through two hinges, and the two rear door b2 plates are detachably connected through a lock.

The baffle assemblies b3 are arranged corresponding to the windows one by one, each baffle assembly b3 comprises a first baffle b31, at least one connecting piece b32, a second baffle b33, at least one window support b34 and a fixing piece b35, and preferably, the number of the baffle assemblies b3 is eight.

One end of the first baffle b31 is hinged with the shell b1 through a hinge;

the connector b32 comprises a flexible strip b321, one end of the flexible strip b321 is connected to the housing b1 and the connection is located above the hinge joint of the first baffle b31 and the housing b1, and the other end of the flexible strip b321 is detachably connected to one side of the first baffle b31 close to the inside of the housing b 1.

Preferably, each connector b32 further includes a first ring b322, a second ring b323, and a hook b324, the first ring b322 is connected to the inner wall of the window and is disposed above the hinge of the first baffle b31 and the housing b1, and the second ring b323 is disposed on the side of the first baffle b31 close to the inside of the housing b 1; one end of the flexible strip b321 is connected to the first ring b 322; the hook b324 is connected to the other end of the flexible strip b321, and the hook b324 is hooked on the second ring body b 323; the flexible strip b321 may be a connecting rope, a nylon belt, a chain, etc., and it is further preferable that the flexible strip b321 is a connecting rope.

Preferably, the number of the connecting pieces b32 is two, and two connecting pieces b32 are symmetrically arranged on both sides of the first baffle b 31.

When the hook b324 is connected to the second ring body b323, the first baffle b31 is fixed, at this time, the first baffle b31 is horizontal, some tools can be placed on the first baffle b31, when the first baffle b31 is not needed to be horizontal, the hook b324 is separated from the second ring body b323, the first baffle b31 is turned to be vertical under the action of the hinge, and the construction of workers is not affected.

The second baffle b33 is arranged above the first baffle b31, one end of the second baffle b33 is hinged with the shell b1 through a hinge, and the other end is detachably connected with the other end of the first baffle b 31;

the window support b34 comprises a fixed cylinder b341, a sliding rod b342, a rack b343, a fixed block b344, a latch b345, a first spring b346 and a set screw b347, wherein one end of the fixed cylinder b341 is hinged to the housing b1, and the hinge joint of the fixed cylinder b341 and the housing b1 is located below the hinge joint of the second baffle b33 and the housing b 1; one end of the sliding rod b342 is slidably inserted into the fixed cylinder b341, and the other end is hinged with one side of the second baffle b33 close to the inside of the shell b 1; the rack b343 is connected to the outer wall of the sliding bar b342 along the length direction of the sliding bar b 342; the outer peripheral surface of the other end of the fixed cylinder b341 is recessed inwards to form a through hole, the fixed block b344 is coaxially provided with a first threaded hole and a chute which are communicated, the fixed block b344 is connected to the outer wall of the fixed cylinder b341, and the chute is arranged opposite to the through hole; one end of the fixture block b345 is slidably arranged in the chute, and the other end is clamped to the rack b 343; the first spring b346 is arranged in the sliding chute, the first spring b346 is coaxial with the threaded hole, one end of the first spring b346 is connected to one end of the fixture block b345, and the other end of the first spring b346 is connected to the inner wall of the sliding chute; the threaded end of the set screw b347 is in threaded connection with the first threaded hole, and the threaded end of the set screw b347 abuts against the fixture block b 345; preferably, the number of the window supporters b34 is two, and the two window supporters b34 are symmetrically arranged at two sides of the second baffle b 33; preferably, the fixed cylinder b341 is a square cylinder, the cross section of the sliding rod b342 is square, the cross section of one end of the fixture block b345 close to the rack b343 is triangular, and the cross section of one end of the fixture block b345 far from the rack b343 is square.

By arranging the window support b34, when we need to open the second baffle b33, the second baffle b33 is opened outwards, the fastening screw b347 is tightened, so that the fixture block b345 is fastened to the rack b343, and when we loosen the fastening screw b347, the fixture block b345 is separated from the rack b343 under the action of the first spring b346, so that the rack b343 and the sliding rod b342 can slide relative to the fixed cylinder b341, which is convenient for the closing of the second baffle b33, and the way of opening and fixing the second baffle b33 is convenient.

Each baffle assembly b3 further comprises a fixing member b35, the fixing member b35 comprises a ring b351, a box b352, a connecting plate b353, a bolt b354, a disc b355, a second spring b356, a pull ring b357 and a rubber connecting tube b358, the ring b351 is disposed outside the casing b1 and connected with the other end of the first baffle b31, the box b352 is hollow and coaxially provided with a first fixing hole and a second fixing hole, the box b352 is disposed outside the casing b1, and the box b352 is connected with the other end of the first baffle b 31.

The connecting plate b353 is arranged outside the shell b1, one end of the connecting plate b353 is hinged to the other end of the second baffle b33 through a hinge, a through hole is formed in the other end of the connecting plate b353 opposite to the circular ring b351, and the other end of the connecting plate b353 is sleeved on the circular ring b351 through the through hole; one end of the latch b354 is rotatably inserted through the circular ring b 351.

The bolt b354 and the ring b351 are coaxially arranged, the other end of the bolt b354 rotatably penetrates through the first fixing hole and the second fixing hole, the disc b355 is arranged in the box body b352, a third fixing hole is formed in the disc b355 along the axial direction of the bolt b354, and the disc b355 is fixedly sleeved on the bolt b354 through the third fixing hole; the second spring b356 is arranged in the box body b352, the bolt b354 is sleeved with the second spring b356, one end of the second spring b356 is connected with the disc b355, the other end of the second spring b356 is connected with the inner wall of the box body b352, and the connection position is one end of the box body b352 close to the circular ring b 351; a pull ring b357 is arranged at the other end of the bolt b 354; a rubber connector b358 is coaxially disposed at one end of the latch b 354.

The first baffle b31 and the second baffle b33 can be conveniently fixed by arranging the fixing piece b35, and the bolt b354 can be conveniently pulled by a human hand by arranging the pull ring b 357; by arranging the rubber connecting cylinder b358, when the bolt b354 penetrates through the circular ring b351, the bolt b354 can conveniently abut against the inner wall of the circular ring b351, when the vehicle body a moves, the bolt b354 can swing, and by arranging the rubber connecting cylinder b358, when the bolt b354 swings, the bolt b354 is separated from the circular ring b351 by the rubber connecting cylinder b358, and abnormal sound of the fixing piece b35 in the moving process of the vehicle body a is prevented; through the arrangement of the second spring b356, the box body b352 and the disc b355, when the pull ring b357 is pulled by hand, the bolt b354 is separated from the circular ring b351, so that the connecting plate b353 can be separated from the circular ring b351, when the pull ring b357 is released by a human hand, the bolt b354 is inserted into the circular ring b351, and under the action of the second spring b356, the bolt b354 can be prevented from moving axially, and abnormal sound of the bolt b354 in the moving process of the vehicle body a can be prevented.

By arranging the first baffle plate b31, the second baffle plate b33, the connecting piece b32 and the window support piece b34, when the user needs the vehicle again, the first baffle plate b31 and the second baffle plate b33 can be opened, so that a worker can operate and install equipment in the shell b1 through the window of the shell b1, after the vehicle is assembled, the first baffle plate b31 and the second baffle plate b33 can be closed, and the window can be prevented from being in an open state during vehicle transportation.

The liquid inlet mechanism c is arranged in the shell b1 and is used for pumping out and storing sewage; preferably, the liquid inlet mechanism c comprises a sewage tank ca, a vacuum tank cb, a first communication pipe cc, a first valve cd, a liquid inlet pipe ce, a filter screen cf, a second valve cg, a first air inlet pipe ci, a third valve cj and a vacuum pump ck, wherein one end of the first communication pipe cc is communicated with the vacuum tank cb, the other end of the first communication pipe cc is communicated with the sewage tank ca, and one end of the first communication pipe cc is close to the bottom of the vehicle body a relative to the other end of the first communication pipe cc; the first valve cd is disposed in the first communication pipe cc; one end of the liquid inlet pipe ce is communicated with the vacuum box cb; the filter screen cf is arranged at the other end of the liquid inlet pipe ce and is close to the end surface of the other end of the liquid inlet pipe ce; the second valve cg is arranged on the liquid inlet pipe ce; one end of the first air inlet pipe ci is communicated with the vacuum box cb, and the communicated position is close to the top of the vacuum box cb; the third valve cj is provided in the first intake pipe ci; the vacuum pump ck is communicated with the vacuum box cb, and the communication is close to the top of the vacuum box cb.

Due to the existence of the filter screen cf, large bricks, branches and the like can be intercepted outside the liquid inlet pipe ce.

Preferably, the filter screen cf is in a hollow round table shape; the filter screen cf and the liquid inlet pipe ce are coaxially arranged, and the large-diameter end of the filter screen cf is coaxially connected to the inner wall of the liquid inlet pipe ce, and the small-diameter end of the filter screen cf protrudes out of the liquid inlet pipe ce. There are some impurity can the adhesion at the surface of filter screen cf, but because the hollow round platform shape of filter screen cf, so adsorb the impurity on filter screen cf surface most be located the feed liquor pipe ce outside, people can be simple clear up the impurity on the filter screen cf.

The first valve cd, the second valve cg and the third valve cj may be manual valves or electric control valves, and preferably, the first valve cd, the second valve cg and the third valve cj are all electric control valves.

The water storage mechanism d is arranged in the shell b1 and comprises a water storage tank d1, a second air inlet pipe d2 and a fourth valve d 3; one end of a second air inlet pipe d2 is communicated with the water storage tank d1, the communication position of the second air inlet pipe d2 is close to the top of the water storage tank d1, and a fourth valve d3 is arranged on the second air inlet pipe d 2; the fourth valve d3 can be a manual valve or an electric control valve, and preferably, the fourth valve d3 is an electric control valve.

The solid-liquid separation mechanism e is arranged in the shell b1 and comprises a solid-liquid separator e1, a first water inlet pipe e2 and a first spiral conveyor e3, one end of the first water inlet pipe e2 is communicated with the liquid outlet end of the liquid inlet mechanism c, the other end of the first water inlet pipe e2 is communicated with the liquid inlet end of the solid-liquid separator e1, and preferably, one end of the first water inlet pipe e2 is communicated with the liquid outlet end of the sewage tank ca; the feed end of the first screw conveyor e3 is communicated with the slag discharge end of the solid-liquid separator e 1; preferably, the solid-liquid separator e1 is a horizontal screw centrifuge.

The dehydration mechanism f is arranged in the shell b1, the feed end of the dehydration mechanism f is communicated with the discharge end of the first screw conveyor e3, and the liquid outlet end of the dehydration mechanism f is communicated with the liquid inlet end of the solid-liquid separator e 1; preferably, the dewatering mechanism f comprises a dewatering machine f1 and a circulating pump f2, the feeding end of the dewatering machine f1 is communicated with the discharging end of the first screw conveyor e3, the liquid inlet end of the circulating pump f2 is communicated with the liquid outlet end of the dewatering machine f1, and the liquid outlet end of the circulating pump f2 is communicated with the liquid inlet end of the solid-liquid separator e 1; the dewatering machine f1 may be any equipment capable of dewatering sludge, and more preferably, the dewatering machine f1 is a stacked-screw sludge dewatering machine.

The flocculation precipitation mechanism g comprises a flocculation tank g1, a stirring component g2, a first water pump g3, a second screw conveyor g4 and a second water pump g5, wherein a slag outlet is formed in the flocculation tank g1 and is arranged at the bottom of the flocculation tank g 1; the stirring assembly g2 comprises a first stirring motor g21, a first rotating shaft g22, at least one first blade g23 and at least one second blade g24, wherein the first rotating shaft g22 is rotatably arranged in the flocculation tank g1, and the first blade g23 is connected to the outer peripheral surface of the first rotating shaft g 22; the second paddle g24 is a long strip-shaped plate, one end of the second paddle g24 is connected to the first rotating shaft g22 along the radial direction of the first rotating shaft g22, the other end of the second paddle g24 is arranged close to the inner wall of the flocculation tank g1, and the second paddle g24 is close to the bottom of the flocculation tank g 1; the first stirring motor g21 is arranged on the flocculation tank g1, and the output shaft of the first stirring motor g21 is coaxially connected with the first rotating shaft g 22; preferably, the number of the first blades g23 is four, four first blades g23 are uniformly distributed along the circumferential direction of the first rotating shaft g22, the number of the second blades g24 is three, and three second blades g24 are uniformly distributed along the circumferential direction of the first rotating shaft g 22.

The liquid inlet end of a first water pump g3 is communicated with the liquid outlet end of a solid-liquid separator e1, and the liquid outlet end of a first water pump g3 is communicated with a flocculation tank g 1; the feeding end of the second screw conveyor g4 is communicated with the slag outlet, and the discharging end of the second screw conveyor g4 is communicated with the feeding end of the solid-liquid separator e 1; the liquid inlet end of the second water pump g5 is communicated with the flocculation tank g1, the communication position is close to the top of the flocculation tank g1, and the liquid outlet end of the second water pump g5 is communicated with the water storage tank d 1.

Preferably, the flocculation tank g1 is a hollow cylindrical cylinder with an open end, and the stirring assembly g2 further comprises a plurality of first flexible scrapers g25 and a plurality of second flexible scrapers g 26; the first flexible scrapers g25 are arranged in one-to-one correspondence with the first blades g23, one end of each first flexible scraper g25 is connected to the bottom of each first blade g23 along the length direction of the first blade g23, and the other end of each first flexible scraper g25 abuts against the inner wall of the bottom of the flocculation tank g 1; the second flexible scraper g26 and the first paddle g23 one-to-one setting, and the one end of second flexible scraper g26 is connected in the one end that first paddle g23 kept away from first pivot g22, and the other end butt of second flexible scraper g26 is in the inner wall of flocculation basin g 1.

Preferably, the number of the first paddles g23 is three, the three first paddles g23 are uniformly distributed along the circumferential direction of the first rotating shaft g22, and the second paddles g24 are arranged in the middle of the flocculation tank g 1; the number of the second paddles g24 is three, and the three second paddles g24 are uniformly distributed along the circumferential direction of the first rotating shaft g 22.

Preferably, the number of the first flexible scrapers g25 is three, and the first flexible scrapers g25 are in a long strip shape; the number of the second flexible scrapers g26 is three, and the second flexible scrapers g26 are in a long strip shape.

Preferably, the flocculation and sedimentation mechanism g further comprises a water outlet pipe g6, one end of the water outlet pipe g6 is vertically arranged in the flocculation tank g1, one end of the water outlet pipe g6 is opened downwards, the end face of one end of the water outlet pipe g6 is arranged close to the top of the flocculation tank g1, and the other end of the water outlet pipe g6 is communicated with the liquid inlet end of the second water pump g 5.

The chemical box mechanism h is arranged in the shell b1 and is close to the window, the chemical box mechanism h comprises a first box body h1, a second stirring paddle h2, a second stirring motor h3, a first metering pump h4, a second metering pump h5, a second box body h6 and a third screw conveyor h7, the first box body h1 is hollow, the second stirring paddle h2 is rotatably arranged in the first box body h1, the second stirring motor h3 is arranged on the first box body h1, and an output shaft of the second stirring motor h3 penetrates through the inner wall of the first box body h1 and is connected with the second stirring paddle h 2; the liquid inlet end of the first metering pump h4 is communicated with the first box h1, the communication position is close to the bottom of the first box h1, the liquid outlet end of the first metering pump h4 is communicated with the flocculation tank g1, the liquid inlet end of the second metering pump h5 is communicated with the water storage tank d1, and the liquid outlet end of the second metering pump h1 is communicated with the first box h 1; the bottom of the second box body h6 is provided with a medicine outlet, the feed end of the third screw conveyor h7 is communicated with the medicine outlet of the second box body h6, and the discharge end of the third screw conveyor h7 is communicated with the first box body h 1.

The liquid spraying mechanism i comprises a plurality of nozzles i1 and a high-pressure pump i2, and the nozzles i1 are arranged on the vehicle body a; the liquid inlet end of the high-pressure pump i2 is communicated with the water storage tank d1, and the liquid outlet end of the high-pressure pump i2 is communicated with the liquid inlet end of each spray head i 1. Preferably, the liquid spraying mechanism i further comprises a liquid inlet main pipe i3 and a liquid inlet branch pipe i4, and the liquid inlet end of the liquid inlet main pipe i3 is communicated with the water outlet end of the high-pressure pump i 2; the liquid inlet branch pipe i4 is arranged at the bottom of a chassis of the vehicle body a, and the liquid inlet end of the liquid inlet branch pipe i4 is communicated with the liquid outlet end of the liquid inlet main pipe i 3; the spray heads i1 are uniformly arranged along the axial direction of the liquid inlet branch pipe i4, and the liquid inlet end of the spray head i1 is communicated with the liquid inlet branch pipe i 4.

The controller j is arranged in the shell b1 and is arranged close to a window, and the controller j is electrically connected with the first valve cd, the second valve cg, the third valve cj, the fourth valve d3, the first water pump g3, the second water pump g5, the first metering pump h4, the second metering pump h5, the solid-liquid separator e1, the first spiral conveyor e3, the second spiral conveyor g4, the third spiral conveyor h7, the high-pressure pump i2, the first stirring motor g21, the second stirring motor h3 and the dehydrator f 1.

The generator k is arranged in the shell b1 and is arranged close to a window, and is electrically connected with the first valve cd, the second valve cg, the third valve cj, the fourth valve d3, the first water pump g3, the second water pump g5, the first metering pump h4, the second metering pump h5, the solid-liquid separator e1, the first screw conveyor e3, the second screw conveyor g4, the third screw conveyor h7, the high-pressure pump i2, the first stirring motor g21, the second stirring motor h3 and the dehydrator f 1.

Working flow of liquid feeding: starting the vacuum pump ck, opening the second valve cg, vacuumizing the vacuum box cb into a vacuum state by the vacuum pump ck, aligning the other end of the liquid inlet pipe ce with sewage, sucking the sewage and impurities into the vacuum box cb through the liquid inlet pipe ce due to negative pressure in the vacuum box cb, closing the vacuum pump ck and the second valve cg when the liquid in the vacuum box cb reaches a certain amount, opening the first valve cd and the third valve cj, allowing air to enter the vacuum box cb through the first air inlet pipe ci, and allowing the sewage and the impurities to enter the sewage box ca under the action of gravity.

The solid-liquid separator e1 is composed of the following working procedures: the solid-liquid separator e1 is started, sewage enters the solid-liquid separator e1 from the sewage tank ca through the first water inlet pipe e2, water separated by the dehydrator f1 enters the solid-liquid separator e1 under the action of the circulating pump f2, impurities in the sewage are separated by the solid-liquid separator e1, and the separated impurities enter the first screw conveyor e 3.

The working process of the dewatering mechanism f is as follows: the dehydrator f1 and the circulating pump f2 are started, the first screw conveyor e3 sends impurities separated by the solid-liquid separator e1 into the dehydrator f1, a mixture of water and sediment in the flocculation precipitation mechanism g enters the dehydrator f1 through the second screw conveyor g4, the dehydrator f1 presses and dries solid, most of water contained in the impurities can be pressed out, the pressed and dried impurities are discharged out of the shell b1, and the pressed and dried water in the impurities enters the solid-liquid separator e1 under the action of the circulating pump f 2.

The working process of the chemical box mechanism h is as follows: and starting a third screw conveyor h7, a second stirring motor h3, a first metering pump h4 and a second metering pump h5, wherein the third screw conveyor h7 sends the flocculating agent in the second box h6 into a first box h1, the second metering pump h5 pumps a certain amount of water in the water storage tank d1 into a second box h6, the second stirring motor h3 drives the second stirring paddle h2 to rotate, so that the water and the flocculating agent in the second box h6 are fully mixed, and the first metering pump h4 pumps a certain amount of medicament solution in the second box h6 into a flocculation pool g 1.

The working process of the flocculation precipitation mechanism g is as follows: starting a first water pump g3 and a first stirring motor g21, pumping liquid separated by a solid-liquid separator e1 into a flocculation tank g1 by the first water pump g3, enabling a certain amount of medicament solution in a second box h6 to enter the flocculation tank g1 under the action of a first metering pump h4, starting a first stirring motor g21, driving a first rotating shaft g22, a first paddle g23, a second paddle g24, a first flexible scraper g25 and a second flexible scraper g26 by the first stirring motor g21, fully mixing water and flocculant solution in the rotating process, closing the first stirring motor g21 after mixing is finished, starting flocculation and precipitation, collecting and precipitating impurities in water under the action of a flocculant, starting a second water pump g 9 to suck supernatant in a flocculation tank g1 into a water storage tank d1 through a water outlet pipe g6 after certain time, stopping the operation of the second water pump g5, starting a spiral conveyor 4 to convey water in a spiral precipitation machine 87472 f containing water in a spiral dehydrator After the second screw conveyor g4 sucks up the mixture in the flocculation tank g1, the flocculation and sedimentation mechanism g starts the next round of operation and repeats the cycle all the time.

The first stirring motor g21 is arranged to drive the first rotating shaft g22, the first paddle g23, the second paddle g24, the first flexible scraper g25 and the second flexible scraper g26, when needed, the liquid in the flocculation tank g1 can be stirred, when the mixture of the sediment at the bottom of the flocculation tank g1 and water needs to be discharged, the second spiral conveyor g4 is started, the first stirring motor g21 is started, the first stirring motor g21 drives the second paddle g24, the first flexible scraper g25 and the second flexible scraper g26 to rotate, at the moment, the sediment deposited at the bottom of the flocculation tank g1 can be pushed to rotate under the action of the second paddle g24, so that the sediment at the bottom of the flocculation tank g1 is discharged from a slag outlet of the flocculation tank g1, the sediment attached to the bottom of the flocculation tank g2 is scraped by the first flexible scraper g25 and the second flexible scraper 26, the sediment is prevented from being collected at the bottom of the flocculation tank g 6356, the second rotating shaft 828653 is arranged on the flocculation tank g24, additional motors and rotating shafts are not needed, and the second paddle g24, the first flexible scraper g25 and the second flexible scraper g26 are beneficial to stirring the water body in the flocculation tank g1 when rotating.

The working process of the liquid spraying mechanism i is as follows: the fourth valve d3 and the high-pressure pump i2 are opened, air enters the water storage tank d1, the high-pressure pump i2 pumps the solution in the water storage tank d1 into the liquid inlet main pipe i3 and the liquid inlet branch pipe i4 until the solution is sprayed out from the spray head i1 at a high speed, and in the process that the vehicle body a drives the water storage tank d1 to move, the high-pressure pump i2 can be started to moisten the ground, so that dust on the ground is prevented from being raised.

The liquid inlet mechanism c, the water storage mechanism d, the solid-liquid separator e1 mechanism e, the dewatering mechanism f, the flocculation precipitation mechanism g, the chemical box mechanism h, the controller j and the generator k are arranged in the shell b1, so that the sewage suction truck always presents in the visual field of people in the state of the shell b1 in the running process, is consistent with a common truck, does not have the condition that sewage treatment equipment is directly exposed outside, and is attractive.

The utility model discloses in, the liquid that hydroextractor f1 extruded gets into solid-liquid separation machine e1 under circulating pump f 2's effect, through the impurity in the solid-liquid separation machine e1 separation liquid, the liquid that solid-liquid separation machine e1 separated out gets into flocculation basin g1 flocculation and precipitation, and the impurity that solid-liquid separation machine e1 separated out gets into hydroextractor f1 under first screw conveyer e 3's transport, the utility model discloses the discharged water is the supernatant after the flocculation and precipitation, and discharged impurity is the solid through hydroextractor f1 dehydration processing, can not discharge the water that has impurity to pollute, can not discharge the impurity that contains more moisture.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims (7)

1. The sewage suction truck with the flocculation and precipitation mechanism is characterized by comprising the flocculation and precipitation mechanism, wherein the flocculation and precipitation mechanism comprises a flocculation tank, a stirring assembly, a first water pump, a second screw conveyor and a second water pump, the flocculation tank is provided with a slag outlet, and the slag outlet is arranged at the bottom of the flocculation tank; the stirring assembly comprises a first stirring motor, a first rotating shaft, at least one first paddle and at least one second paddle, the first rotating shaft is rotatably arranged in the flocculation tank, and the first paddle is connected to the peripheral surface of the first rotating shaft; the second paddle is a strip-shaped plate body, one end of the second paddle is connected to the first rotating shaft along the radial direction of the first rotating shaft, the other end of the second paddle is arranged close to the inner wall of the flocculation tank, and the second paddle is close to the bottom of the flocculation tank; the first stirring motor is arranged on the flocculation tank, and an output shaft of the first stirring motor is coaxially connected to the first rotating shaft; the liquid outlet end of the first water pump is communicated with the flocculation tank; the feeding end of the second screw conveyor is communicated with the slag outlet; the feed liquor end of second water pump with the flocculation basin is linked together, and the intercommunication department is close to the top of flocculation basin.

2. The soil pick-up vehicle with the flocculation and precipitation mechanism according to claim 1, further comprising a water storage mechanism and a chemical tank mechanism, wherein the water storage mechanism comprises a water storage tank, the chemical tank mechanism comprises a first tank body, a second stirring paddle, a second stirring motor, a first metering pump and a second metering pump, the first tank body is hollow, the second stirring paddle is rotatably arranged in the first tank body, the second stirring motor is arranged on the first tank body, and an output shaft of the second stirring motor penetrates through the inner wall of the first tank body and is connected with the second stirring paddle; the liquid inlet end of the first metering pump is communicated with the first box body, the communicating position is close to the bottom of the first box body, the liquid outlet end of the first metering pump is communicated with the flocculation tank, the liquid inlet end of the second metering pump is communicated with the water storage tank, and the liquid outlet end of the second metering pump is communicated with the first box body.

3. The soil pick-up vehicle with the flocculation and precipitation mechanism according to claim 2, wherein the chemical tank mechanism further comprises a second tank body and a third screw conveyor, a chemical outlet is formed in the bottom of the second tank body, a feeding end of the third screw conveyor is communicated with the chemical outlet of the second tank body, and a discharging end of the third screw conveyor is communicated with the first tank body.

4. The soil pick-up vehicle with the flocculation and precipitation mechanism according to claim 1, wherein the number of the first paddles is three, the three first paddles are uniformly distributed along the circumferential direction of the first rotating shaft, and the second paddles are arranged in the middle of the flocculation tank; the number of the second paddles is three, and the three second paddles are uniformly distributed along the circumferential direction of the first rotating shaft.

5. The soil pick-up vehicle with the flocculation and precipitation mechanism according to claim 1, wherein the flocculation and precipitation mechanism further comprises a water outlet pipe, one end of the water outlet pipe is vertically arranged in the flocculation tank, an opening at one end of the water outlet pipe is arranged downwards, and the end face of one end of the water outlet pipe is close to the top of the flocculation tank.

6. The soil pick-up vehicle with the flocculation and precipitation mechanism of claim 1, wherein the agitation assembly further comprises a plurality of first flexible scrapers, a plurality of second flexible scrapers; the first flexible scraper plates and the first blades are arranged in a one-to-one correspondence manner, one end of each first flexible scraper plate is connected to the bottom of each first blade along the length direction of each first blade, and the other end of each first flexible scraper plate is abutted against the inner wall of the bottom of the flocculation tank; the flexible scraper blade of second with first paddle one-to-one sets up, just the one end of the flexible scraper blade of second connect in first paddle is kept away from the one end of first pivot, the other end butt of the flexible scraper blade of second in the inner wall of flocculation basin.

7. The soil pick-up vehicle with the flocculation and precipitation mechanism as claimed in claim 1, wherein the flocculation tank is a hollow cylindrical cylinder with one end open.

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