CN111302458A

CN111302458A - Sewage treatment equipment

Info

Publication number: CN111302458A
Application number: CN202010105515.3A
Authority: CN
Inventors: 蔡挺挺
Original assignee: Hangzhou Fangde Education Technology Co Ltd
Current assignee: Hangzhou Fangde Education Technology Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-06-19

Abstract

The invention discloses sewage treatment equipment which comprises a box body, wherein a water inlet is formed in the top of the box body, a water outlet is formed in the side wall of the box body, a first connecting shaft is arranged on the inner wall of the box body, a rotating wheel is arranged on the first connecting shaft, a first connecting block is arranged below the first connecting shaft, a second connecting block is arranged on the first connecting block, and a mixing device matched with the rotating wheel is arranged on the second connecting block; the bottom of the box body is provided with a water outlet, the bottom of the water outlet is connected with a water drain pipe, and the bottom of the box body is also provided with a scraper; the sludge at the bottom of the box body is directly cleaned in a mode of discharging less sewage from the box body, the sewage does not need to enter the box body manually for cleaning, the cleaning difficulty inside the box body is reduced, and the sewage treatment operation is more convenient.

Description

Sewage treatment equipment

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to sewage treatment equipment.

Background

The sewage treatment equipment is an industrial equipment which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development. When sewage is treated, a flocculating agent is needed to precipitate impurities in the sewage so as to remove small-particle suspended substances in the sewage, and the mixing effect of the flocculating agent and the sewage directly influences the removal effect of the impurities in the sewage; after the sewage flocculation is accomplished, there is more mud at the bottom of the cell body deposit, general cell body bottom is darker, and unable direct clearance, if beat the waste that the back was cleared up to the sewage in the pond and is caused great, there is a lot of inconveniences to the clearance of bottom of the pool silt.

Disclosure of Invention

The invention provides the sewage treatment equipment convenient to clean in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a sewage treatment device comprises a box body, wherein a water inlet is formed in the top of the box body, a water outlet is formed in the side wall of the box body, a first connecting shaft is arranged on the inner wall of the box body, a rotating wheel is arranged on the first connecting shaft, a first connecting block is arranged below the first connecting shaft, a second connecting block is arranged on the first connecting block, and a mixing device matched with the rotating wheel is arranged on the second connecting block; the bottom of the box body is provided with a water outlet, the bottom of the water outlet is connected with a water drain pipe, and the bottom of the box body is also provided with a scraper; when sewage is treated, the sewage enters the box body from the water inlet, the sewage is collected in the box body, and a flocculating agent is added into the sewage, so that the sewage is subjected to flocculation treatment in the box body, and impurities in the sewage are removed; the rotating wheel rotates in the box body, the sewage in the box body is stirred, the sewage and the flocculating agent are better mixed, the mixing device is matched with the rotating wheel, the sewage in the box body is further stirred and mixed, the flocculating agent is better blended into the sewage, and the flocculating effect of the sewage is ensured; the clean water on the upper layer is discharged out of the box body from the water outlet along with the sewage entering the box body so as to obtain the sewage after the treatment is finished, and the sewage on the bottom is continuously subjected to flocculation treatment so as to effectively remove impurities in the sewage; after the sewage is flocculated, the scraper moves along the bottom surface of the box body, the sludge adhered to the bottom of the scraper is hung out under the action of the scraper, the water outlet is opened to discharge the sewage at the bottom together with the sludge from the box body, so that the sludge floating in the sewage is directly discharged into the water outlet under the action of water flow impact, the cleaning effect on the sludge of the box body is improved, after the sludge and the sewage at the bottom of the box body are discharged out of the box body, the water outlet is closed, the sewage is in the box body to continue to be flocculated, and the water treatment operation of the sewage is completed; the sludge adhered to the bottom of the box body is directly scraped out under the action of the scraper, so that the sludge is prevented from adhering to the bottom of the box body, the sludge can move along with the flow of water, and the difficulty in cleaning the sludge is reduced; the sludge at the bottom of the box body is directly cleaned in a mode of discharging less sewage from the box body, the sewage does not need to enter the box body manually for cleaning, the cleaning difficulty inside the box body is reduced, and the sewage treatment operation is more convenient.

The rotating wheels are two groups, the two groups of rotating wheels are connected through a first connecting ring, a plurality of water storage cavities are arranged on the rotating wheels, water storage grooves are formed in the inner walls of the water storage cavities, guide grooves are formed in the side walls of the water storage cavities, and the water inlets are formed above the rotating wheels; the water flow entering the box body from the water inlet directly impacts the rotating wheel, under the arrangement of the guide groove, the sewage falling on the rotating wheel directly enters the water storage cavity, the rotating wheel is pushed to rotate under the action of gravitational potential energy of the sewage, so that the sewage is stirred by the rotating wheel, the gravitational potential energy of the sewage is absorbed under the action of the rotating wheel, and the influence of the sewage directly falling on the bottom of the box body on the precipitation of the bottom of the box body is avoided; when the rotating wheel rotates, sewage flows along the inner wall of the water storage cavity, part of the sewage enters the water storage tank, and the weight of the two sides of the rotating wheel is ensured to be in a stable state under the arrangement of the water storage tank, so that the rotating wheel is easier to rotate under the impact action of water flow; when the water storage cavity on the rotating wheel rotates from one side to the other side, partial sewage in the water storage cavity overflows from the water storage tank, overflowed water flow falls into the water storage tank below the rotating wheel under the action of the guide groove, the potential energy of the water flow is fully utilized, and the rotating stability of the rotating wheel is ensured.

The side wall of the rotating wheel is provided with a mounting groove, a transmission roller is arranged in the mounting groove, the transmission roller is provided with a plurality of fan blades, a transmission cavity is arranged on one side of the mounting groove, a first transmission wheel matched with the transmission roller is arranged in the transmission cavity, and a transmission tooth matched with the first transmission wheel is arranged on the connecting roller; the runner drives the driving roller to rotate together when rotating, and first drive wheel mutually supports with the driving gear on the connecting roller when rotating, makes first drive wheel drive the driving roller and rotates under the driving gear effect, and the flabellum rotates along with the driving roller and contacts each other with sewage, and mutually supports and play the stirring effect to sewage with the runner, makes the vortex that produces the difference in the sewage, promotes the mixed effect of flocculating agent and sewage.

A second driving wheel is arranged on the first connecting ring, a plurality of partition plates are arranged on the side wall of the second driving wheel, a through cavity is arranged on the first connecting block, a third driving wheel matched with the second driving wheel is arranged in the through cavity, a connecting cavity is arranged on the side wall of the through cavity, a first movable cavity is arranged at one end of the connecting cavity, a transmission shaft matched with the connecting cavity is arranged on the side wall of the third driving wheel, and a fourth driving wheel matched with the mixing device is arranged at one end of the transmission shaft; when the rotating wheels rotate, the partition plates are driven to rotate together, the partition plates push water flow and are matched with the rotating wheels to stir the water flow in the middle of the two rotating wheels, so that a flocculating agent and sewage are mixed quickly; the second drive wheel drives the third drive wheel and rotates together when rotating along with the runner, under the mutually supporting of third drive wheel and fourth drive wheel, with runner pivoted power transmission to mixing arrangement on, for mixing arrangement provides power, make mixing arrangement and runner mutually support and play the stirring effect to the sewage in the box to the stirring is done to sewage to the mode of multiple difference, increases the inside collision of sewage, promotes the mixed effect of flocculating agent and sewage.

A third connecting block is arranged at the bottom of the first connecting block, a second movable cavity is arranged on the third connecting block, a connecting spring is arranged in the second movable cavity, a fourth connecting block is arranged at one end of the connecting spring, a second connecting ring is arranged on the fourth connecting block, a third connecting rope is arranged on the second connecting ring, and the side wall of one side of a meshing tooth on the third driving wheel is obliquely arranged; the third connecting rope is embedded between meshing teeth on the third driving wheel, the third driving wheel rotates to extrude the third connecting rope, the third connecting rope is contacted with the side wall of the meshing teeth on the third driving wheel to scrape off floccules on the side wall of the meshing teeth, the third connecting rope moves along the side wall of the meshing teeth of the third driving wheel along with the rotation of the third driving wheel, the third connecting rope pulls the fourth connecting block to move towards the outer side of the second movable cavity, the length of the third connecting rope is increased, and the meshing teeth on the third driving wheel normally pass through the third connecting rope; when the meshing teeth pass through the top of the third connecting rope, the connecting spring pulls the fourth connecting block to move towards the second movable cavity, and the third connecting rope is clamped into a gap between the next meshing teeth, so that the gap between each meshing tooth on the third driving wheel is cleaned, and the driving stability of the second driving wheel and the third driving wheel is ensured.

A third movable cavity is arranged on the second connecting block, the mixing device comprises a first through hole arranged on the side wall of the third movable cavity, a second connecting shaft arranged in the third movable cavity and a first push plate arranged on the second connecting shaft, the second connecting shaft is rotatably connected to the inner wall of the third movable cavity, the second connecting shaft penetrates through the first movable cavity, and a fifth driving wheel matched with the fourth driving wheel is arranged at one end of the second connecting shaft; when sewage enters the box body and is mixed with the flocculating agent, part of the sewage mixed flocculating agent enters the third movable cavity through the first through hole, the first push plate moves along the second connecting shaft to spray the sewage in the third movable cavity out of the first through hole, the pressure of the sewage is increased when the first push plate moves, the sewage collides with water flow in the box body when the water flow is sprayed, and the mixing effect of the flocculating agent and the water flow is improved; when the first push plate moves to one end of the second connecting shaft, the first push plate moves back, suction force is generated in the third movable cavity under the action of the first push plate, partial sewage in the box body is quickly sucked into the third movable cavity, the sewage is contacted with a flocculating agent in a smaller space, the flocculating agent mixing effect of the part is improved, and then the push plate moves to one end of the third movable cavity again to extrude the sewage in the third movable cavity; through the reciprocating motion of first push pedal, make the rivers intermittent type nature in the box enter into the third activity intracavity, make rivers be in the motion state that lasts, increase the contact effect of flocculating agent and sewage to with the effectual getting rid of the impurity in the sewage.

A first reset spring is arranged on the side wall of the first push plate, a first movable groove is further formed in the first push plate, a transmission block matched with the second connecting shaft is arranged in the first movable groove, a first thread is arranged in the middle of the second connecting shaft, a second thread matched with the first thread is arranged on the side wall of the transmission block, and a support spring is arranged at the top of the transmission block; a second movable groove is formed in the top of the first movable groove, a movable block is arranged in the second movable groove, a first push block matched with the movable block is arranged on the inner wall of the third movable cavity, and when the movable block moves to one end of the second movable groove, the transmission block enters the first movable groove; when the rotating wheel rotates, the second driving wheel is driven to rotate, the third driving wheel rotates along with the second driving wheel, the fourth driving wheel drives the fifth driving wheel to rotate, the second connecting shaft rotates to be matched with the driving block, and the first push plate is driven to move forwards under the threaded matching, so that the first push plate extrudes sewage in the third movable cavity and the sewage is extruded out of the first through hole; when first push pedal removes to third activity chamber one end, first ejector pad contacts with the movable block, the movable block that pushes down under the effect of first ejector pad removes to second activity groove one end, the driving block enters into first activity inslot and breaks away from the contact with the second connecting axle, promote first push pedal back motion under first reset spring effect, make first push pedal automatic re-setting, so that accomplish the reciprocating motion of first push pedal automatically, play the stirring effect to the rivers in the box, promote the mixed effect of flocculating agent and sewage.

A first sliding block is arranged on the side wall of the movable block, a first sliding groove matched with the first sliding block is arranged on the inner wall of the second movable groove, the top of the first movable groove is movably connected with a first connecting plate, the bottom of the second connecting plate is movably connected with a second connecting plate, a convex block is arranged on the side wall of the first connecting plate, a first connecting rope is arranged on the convex block, and the other end of the first connecting rope is fixedly connected to the movable block; when the transmission block extends out of the first movable groove, the first connecting plate and the second connecting plate are in a linear state, and under the mutual matching of the first connecting plate and the second connecting plate, supporting force is provided for the transmission block, the matching effect of the transmission block and the second connecting shaft is ensured, and the first push plate can stably move under the rotation of the second connecting shaft; when first ejector pad promotes the movable block and removes toward second activity groove one end, the first connecting rope of movable block pulling removes, first connecting rope provides the ascending power of slope for first connecting plate, the upset takes place for the junction of second connecting plate and first connecting plate, along with the removal of movable block, first connecting rope pulling first connecting plate up moves, drive the motion of transmission piece toward first activity inslot, the transmission piece enters into first activity inslot and breaks away from the contact with the second connecting axle, make first push pedal automatic back motion under first reset spring effect, accomplish the reciprocating motion of first push pedal in third activity intracavity.

A third movable groove is formed in the bottom of the second movable groove, a second through hole communicated with the second movable groove is formed in the top of the third movable groove, a limiting block penetrates through the second through hole, a limiting spring is arranged at the bottom of the limiting block, and a limiting groove matched with the limiting block is formed in the bottom of the movable block; a second push plate is arranged in the third movable groove, a first push rod is arranged on the second push plate, a second connecting rope is arranged at the bottom of the limiting block, and a second push rod matched with the third movable groove is arranged on the inner wall of the third movable groove; after the movable block moves to one side of the limiting block, the movable block pushes the limiting block to move downwards, after the limiting groove moves to the top of the limiting block, the limiting spring pushes the limiting block to move upwards, the limiting block is embedded into the limiting groove, the movable block is fixed under the action of the limiting block, the transmission block is continuously located in the first movable groove, and automatic reset of the first push plate is completed; when first push pedal moves back to initial position, the second push rod promotes the second push pedal and moves toward third movable groove, first push rod moves forward and promotes the second and connect the rope to take place deformation, the second is connected the rope and is stimulateed the stopper and move down, make the stopper deviate from the spacing inslot, the transmission piece moves down under the supporting spring effect, make transmission piece and second connecting axle form the cooperation, so that drive first push pedal removal under the rotation of second connecting axle, make mixing arrangement normal work, promote the mixed effect of flocculating agent and sewage.

A plurality of third connecting plates are arranged on the second connecting shaft, a plurality of grooves are formed in the third connecting plates, and second reset springs are arranged on the side walls of the third connecting plates; a fourth movable cavity is arranged on the inner wall of the water outlet, a baffle is arranged in the fourth movable cavity, and when the scraper moves to one side of the water outlet, the baffle enters the fourth movable cavity; the second connecting shaft drives the third connecting plate to rotate together when rotating, and under the arrangement of the grooves, the third connecting plate can stir the sewage in the third movable cavity when rotating, so that the sewage and the flocculating agent in the third movable cavity can be better mixed with each other, and the mixing effect of the flocculating agent and the water flow is further improved; under the arrangement of the second reset spring, the third connecting plate is prevented from blocking the movement of the first push plate, so that the first push plate can smoothly move to one end of the third movable cavity; the baffle plate is used for controlling the opening and the closing of the water outlet, so that the sewage is prevented from leaking from the water outlet when the sewage is subjected to flocculation precipitation in the box body; the position of the baffle is controlled by the movement of the scraper, so that the water outlet is opened after sludge at the bottom is scraped, the sludge at the bottom of the box body is discharged from the water outlet, and the difficulty in cleaning the box body is reduced.

The invention has the following advantages: the sludge at the bottom of the box body is directly cleaned in a mode of discharging less sewage from the box body, the sewage does not need to enter the box body manually for cleaning, the cleaning difficulty inside the box body is reduced, and the sewage treatment operation is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at B.

Fig. 6 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 7 is an enlarged view of fig. 6 at C.

Fig. 8 is a cross-sectional view taken along line I-I in fig. 2.

Fig. 9 is an enlarged view of fig. 8 at D.

Fig. 10 is a cross-sectional view taken along N-N in fig. 2.

Fig. 11 is an enlarged view of fig. 10 at E.

Fig. 12 is a cross-sectional view taken along line D-D in fig. 2.

Fig. 13 is an enlarged view of fig. 12 at F.

Fig. 14 is an enlarged view at G in fig. 12.

Fig. 15 is an enlarged view of fig. 14 at H.

Fig. 16 is an enlarged view at I in fig. 14.

Fig. 17 is a cross-sectional view taken along line E-E of fig. 2.

Fig. 18 is an enlarged view at J in fig. 17.

Fig. 19 is a cross-sectional view taken along F-F in fig. 2.

Fig. 20 is an enlarged view at K in fig. 19.

Fig. 21 is a sectional view taken along G-G in fig. 2.

Fig. 22 is an enlarged view at L in fig. 21.

Fig. 23 is a right side view of the present invention.

Fig. 24 is a cross-sectional view taken along line Q-Q of fig. 23.

Fig. 25 is an enlarged view of fig. 24 at M.

Fig. 26 is an enlarged view of fig. 25 at N.

Detailed Description

As shown in fig. 1-26, a sewage treatment device comprises a box body 1, wherein a water inlet is arranged at the top of the box body 1, a water outlet is arranged on the side wall of the box body 1, a first connecting shaft 11 is arranged on the inner wall of the box body 1, a rotating wheel 2 is arranged on the first connecting shaft 11, a first connecting block 12 is arranged below the first connecting shaft 11, a second connecting block 13 is arranged on the first connecting block 12, and a mixing device matched with the rotating wheel 2 is arranged on the second connecting block 13; a water outlet is formed in the bottom of the box body 1, a water drain pipe is connected to the bottom of the water outlet, a scraper 18 is further arranged at the bottom of the box body 1, a second sliding block is arranged on the side wall of the scraper, a second sliding groove matched with the second sliding block is formed in the inner wall of the box body, the scraper can move along the second sliding groove, and the moving mode of the scraper is the same as that of the rodless cylinder; when sewage is treated, the sewage enters the box body from the water inlet, the sewage is collected in the box body, and a flocculating agent is added into the sewage, so that the sewage is subjected to flocculation treatment in the box body, and impurities in the sewage are removed; the rotating wheel rotates in the box body, the sewage in the box body is stirred, the sewage and the flocculating agent are better mixed, the mixing device is matched with the rotating wheel, the sewage in the box body is further stirred and mixed, the flocculating agent is better blended into the sewage, and the flocculating effect of the sewage is ensured; the clean water on the upper layer is discharged out of the box body from the water outlet along with the sewage entering the box body so as to obtain the sewage after the treatment is finished, and the sewage on the bottom is continuously subjected to flocculation treatment so as to effectively remove impurities in the sewage; after the sewage is flocculated, the scraper moves along the bottom surface of the box body, the sludge adhered to the bottom of the scraper is hung out under the action of the scraper, the water outlet is opened to discharge the sewage at the bottom together with the sludge from the box body, so that the sludge floating in the sewage is directly discharged into the water outlet under the action of water flow impact, the cleaning effect on the sludge of the box body is improved, after the sludge and the sewage at the bottom of the box body are discharged out of the box body, the water outlet is closed, the sewage is in the box body to continue to be flocculated, and the water treatment operation of the sewage is completed; the sludge adhered to the bottom of the box body is directly scraped out under the action of the scraper, so that the sludge is prevented from adhering to the bottom of the box body, the sludge can move along with the flow of water, and the difficulty in cleaning the sludge is reduced; the sludge at the bottom of the box body is directly cleaned in a mode of discharging less sewage from the box body, the sewage does not need to enter the box body manually for cleaning, the cleaning difficulty inside the box body is reduced, and the sewage treatment operation is more convenient.

The two groups of rotating wheels 2 are connected through a first connecting ring, a plurality of water storage cavities are arranged on the rotating wheels 2, water storage grooves are formed in the inner walls of the water storage cavities, guide grooves are formed in the side walls of the water storage cavities, and the water inlets are formed above the rotating wheels 2; the water flow entering the box body from the water inlet directly impacts the rotating wheel, under the arrangement of the guide groove, the sewage falling on the rotating wheel directly enters the water storage cavity, the rotating wheel is pushed to rotate under the action of gravitational potential energy of the sewage, so that the sewage is stirred by the rotating wheel, the gravitational potential energy of the sewage is absorbed under the action of the rotating wheel, and the influence of the sewage directly falling on the bottom of the box body on the precipitation of the bottom of the box body is avoided; when the rotating wheel rotates, sewage flows along the inner wall of the water storage cavity, part of the sewage enters the water storage tank, and the weight of the two sides of the rotating wheel is ensured to be in a stable state under the arrangement of the water storage tank, so that the rotating wheel is easier to rotate under the impact action of water flow; when the water storage cavity on the rotating wheel rotates from one side to the other side, partial sewage in the water storage cavity overflows from the water storage tank, overflowed water flow falls into the water storage tank below the rotating wheel under the action of the guide groove, the potential energy of the water flow is fully utilized, and the rotating stability of the rotating wheel is ensured.

A mounting groove is formed in the side wall of the runner 2, a transmission roller 22 is arranged in the mounting groove, a plurality of fan blades are arranged on the transmission roller 22, a transmission cavity is formed in one side of the mounting groove, a first transmission wheel 23 matched with the transmission roller 22 is arranged in the transmission cavity, and transmission teeth matched with the first transmission wheel 23 are arranged on the connection roller 22; the runner drives the driving roller to rotate together when rotating, and first drive wheel mutually supports with the driving gear on the connecting roller when rotating, makes first drive wheel drive the driving roller and rotates under the driving gear effect, and the flabellum rotates along with the driving roller and contacts each other with sewage, and mutually supports and play the stirring effect to sewage with the runner, makes the vortex that produces the difference in the sewage, promotes the mixed effect of flocculating agent and sewage.

A second driving wheel 21 is arranged on the first connecting ring, a plurality of partition plates are arranged on the side wall of the second driving wheel 21, a through cavity is arranged on the first connecting block 12, a third driving wheel 121 matched with the second driving wheel 21 is arranged in the through cavity, a connecting cavity is arranged on the side wall of the through cavity, a first movable cavity is arranged at one end of the connecting cavity, a driving shaft 122 matched with the connecting cavity is arranged on the side wall of the third driving wheel 121, and a fourth driving wheel 123 matched with the mixing device is arranged at one end of the driving shaft 122; when the rotating wheels rotate, the partition plates are driven to rotate together, the partition plates push water flow and are matched with the rotating wheels to stir the water flow in the middle of the two rotating wheels, so that a flocculating agent and sewage are mixed quickly; the second drive wheel drives the third drive wheel and rotates together when rotating along with the runner, under the mutually supporting of third drive wheel and fourth drive wheel, with runner pivoted power transmission to mixing arrangement on, for mixing arrangement provides power, make mixing arrangement and runner mutually support and play the stirring effect to the sewage in the box to the stirring is done to sewage to the mode of multiple difference, increases the inside collision of sewage, promotes the mixed effect of flocculating agent and sewage.

A third connecting block 126 is arranged at the bottom of the first connecting block 12, a second movable cavity is arranged on the third connecting block 126, a connecting spring 1271 is arranged in the second movable cavity, a fourth connecting block 127 is arranged at one end of the connecting spring 1271, a second connecting ring 1272 is arranged on the fourth connecting block 127, a third connecting rope 128 is arranged on the second connecting ring 1272, the third connecting rope is tied on the second connecting ring, and the side wall of one side of the meshing teeth on the third driving wheel 121 is obliquely arranged; the third connecting rope is embedded between meshing teeth on the third driving wheel, the third driving wheel rotates to extrude the third connecting rope, the third connecting rope is contacted with the side wall of the meshing teeth on the third driving wheel to scrape off floccules on the side wall of the meshing teeth, the third connecting rope moves along the side wall of the meshing teeth of the third driving wheel along with the rotation of the third driving wheel, the third connecting rope pulls the fourth connecting block to move towards the outer side of the second movable cavity, the length of the third connecting rope is increased, and the meshing teeth on the third driving wheel normally pass through the third connecting rope; when the meshing teeth pass through the top of the third connecting rope, the connecting spring pulls the fourth connecting block to move towards the second movable cavity, and the third connecting rope is clamped into a gap between the next meshing teeth, so that the gap between each meshing tooth on the third driving wheel is cleaned, and the driving stability of the second driving wheel and the third driving wheel is ensured.

A third movable cavity is arranged on the second connecting block 13, the mixing device comprises a first through hole arranged on the side wall of the third movable cavity, a second connecting shaft 15 arranged in the third movable cavity and a first push plate 16 arranged on the second connecting shaft 15, the second connecting shaft 15 is rotatably connected to the inner wall of the third movable cavity, the second connecting shaft 15 is arranged in the first movable cavity in a penetrating manner, and a fifth driving wheel 151 matched with the fourth driving wheel 123 is arranged at one end of the second connecting shaft 15; when sewage enters the box body and is mixed with the flocculating agent, part of the sewage mixed flocculating agent enters the third movable cavity through the first through hole, the first push plate moves along the second connecting shaft to spray the sewage in the third movable cavity out of the first through hole, the pressure of the sewage is increased when the first push plate moves, the sewage collides with water flow in the box body when the water flow is sprayed, and the mixing effect of the flocculating agent and the water flow is improved; when the first push plate moves to one end of the second connecting shaft, the first push plate moves back, suction force is generated in the third movable cavity under the action of the first push plate, partial sewage in the box body is quickly sucked into the third movable cavity, the sewage is contacted with a flocculating agent in a smaller space, the flocculating agent mixing effect of the part is improved, and then the push plate moves to one end of the third movable cavity again to extrude the sewage in the third movable cavity; through the reciprocating motion of first push pedal, make the rivers intermittent type nature in the box enter into the third activity intracavity, make rivers be in the motion state that lasts, increase the contact effect of flocculating agent and sewage to with the effectual getting rid of the impurity in the sewage.

An installation groove is formed in the inner wall of the second movable cavity, a third connecting shaft 125 is arranged in the installation groove, a fixed wheel 124 is arranged at one end of the third connecting shaft, and the fixed wheel is matched with the fourth driving wheel to provide good power transmission for the fifth driving wheel; the fourth driving wheel, the fifth driving wheel and the fixed wheel are all bevel gears.

A first reset spring is arranged on the side wall of the first push plate 16, a first movable groove is further formed in the first push plate 16, a transmission block 161 matched with the second connecting shaft 15 is arranged in the first movable groove, a first thread is arranged in the middle of the second connecting shaft 15, a second thread matched with the first thread is arranged on the side wall of the transmission block 161, and a support spring is arranged at the top of the transmission block 161; a second movable groove is formed in the top of the first movable groove, a movable block 164 is arranged in the second movable groove, a first push block matched with the movable block 164 is arranged on the inner wall of the third movable cavity, and when the movable block 164 moves to one end of the second movable groove, the transmission block 161 enters the first movable groove; when the rotating wheel rotates, the second driving wheel is driven to rotate, the third driving wheel rotates along with the second driving wheel, the fourth driving wheel drives the fifth driving wheel to rotate, the second connecting shaft rotates to be matched with the driving block, and the first push plate is driven to move forwards under the threaded matching, so that the first push plate extrudes sewage in the third movable cavity and the sewage is extruded out of the first through hole; when first push pedal removes to third activity chamber one end, first ejector pad contacts with the movable block, the movable block that pushes down under the effect of first ejector pad removes to second activity groove one end, the driving block enters into first activity inslot and breaks away from the contact with the second connecting axle, promote first push pedal back motion under first reset spring effect, make first push pedal automatic re-setting, so that accomplish the reciprocating motion of first push pedal automatically, play the stirring effect to the rivers in the box, promote the mixed effect of flocculating agent and sewage.

A first sliding block is arranged on the side wall of the movable block 164, a first sliding groove matched with the first sliding block is arranged on the inner wall of the second movable groove, a third reset spring 165 is arranged on the side wall of the movable block, the top of the first movable groove is movably connected with a first connecting plate 163, the bottom of the second connecting plate 163 is movably connected with a second connecting plate 162, a convex block is arranged on the side wall of the first connecting plate 163, a first connecting rope is arranged on the convex block, and the other end of the first connecting rope is fixedly connected to the movable block 164; when the transmission block extends out of the first movable groove, the first connecting plate and the second connecting plate are in a linear state, and under the mutual matching of the first connecting plate and the second connecting plate, supporting force is provided for the transmission block, the matching effect of the transmission block and the second connecting shaft is ensured, and the first push plate can stably move under the rotation of the second connecting shaft; when first ejector pad promotes the movable block and removes toward second activity groove one end, the first connecting rope of movable block pulling removes, first connecting rope provides the ascending power of slope for first connecting plate, the upset takes place for the junction of second connecting plate and first connecting plate, along with the removal of movable block, first connecting rope pulling first connecting plate up moves, drive the motion of transmission piece toward first activity inslot, the transmission piece enters into first activity inslot and breaks away from the contact with the second connecting axle, make first push pedal automatic back motion under first reset spring effect, accomplish the reciprocating motion of first push pedal in third activity intracavity.

A third movable groove is formed in the bottom of the second movable groove, a second through hole communicated with the second movable groove is formed in the top of the third movable groove, a limiting block 166 penetrates through the second through hole, a limiting spring 167 is arranged at the bottom of the limiting block 166, and a limiting groove matched with the limiting block 166 is formed in the bottom of the movable block 164; a second push plate 168 is arranged in the third movable groove, a first push rod 169 is arranged on the second push plate 168, a second connecting rope is arranged at the bottom of the limiting block 166, and a second push rod 133 matched with the third movable groove is arranged on the inner wall of the third movable groove; after the movable block moves to one side of the limiting block, the movable block pushes the limiting block to move downwards, after the limiting groove moves to the top of the limiting block, the limiting spring pushes the limiting block to move upwards, the limiting block is embedded into the limiting groove, the movable block is fixed under the action of the limiting block, the transmission block is continuously located in the first movable groove, and automatic reset of the first push plate is completed; when first push pedal moves back to initial position, the second push rod promotes the second push pedal and moves toward third movable groove, first push rod moves forward and promotes the second and connect the rope to take place deformation, the second is connected the rope and is stimulateed the stopper and move down, make the stopper deviate from the spacing inslot, the transmission piece moves down under the supporting spring effect, make transmission piece and second connecting axle form the cooperation, so that drive first push pedal removal under the rotation of second connecting axle, make mixing arrangement normal work, promote the mixed effect of flocculating agent and sewage.

A plurality of third connecting plates 131 are arranged on the second connecting shaft 15, a plurality of grooves are formed in the third connecting plates 131, and second return springs 132 are arranged on the side walls of the third connecting plates 131; a fourth movable cavity is arranged on the inner wall of the water outlet, a baffle plate 14 is arranged in the fourth movable cavity, and when the scraper 18 moves to one side of the water outlet, the baffle plate 14 enters the fourth movable cavity; the second connecting shaft drives the third connecting plate to rotate together when rotating, and under the arrangement of the grooves, the third connecting plate can stir the sewage in the third movable cavity when rotating, so that the sewage and the flocculating agent in the third movable cavity can be better mixed with each other, and the mixing effect of the flocculating agent and the water flow is further improved; under the arrangement of the second reset spring, the third connecting plate is prevented from blocking the movement of the first push plate, so that the first push plate can smoothly move to one end of the third movable cavity; the baffle plate is used for controlling the opening and the closing of the water outlet, so that the sewage is prevented from leaking from the water outlet when the sewage is subjected to flocculation precipitation in the box body; the position of the baffle is controlled by the movement of the scraper, so that the water outlet is opened after sludge at the bottom is scraped, the sludge at the bottom of the box body is discharged from the water outlet, and the difficulty in cleaning the box body is reduced.

A sixth driving wheel 17 is arranged in the fourth movable cavity, a driving strip 141 matched with the sixth driving wheel is arranged on the side wall of the baffle, a fourth reset spring 142 is further arranged on the side wall of the baffle, a second push block 171 is arranged on the sixth driving wheel, a fourth movable groove matched with the second push block is arranged at the top of the fourth movable cavity, and a chute is arranged on the side wall of the fourth movable groove; when the baffle moves to one side of the second pushing block, the baffle pushes the second pushing block to move along the fourth movable groove, the second pushing block moves to drive the sixth driving wheel to rotate, the sixth driving wheel rotates to drive the driving strip to move, the baffle is moved away from the water outlet, so that the water outlet is in an open state, and sludge and bottom sewage are discharged from the water outlet together so as to clean the interior of the box body; under the chute setting, when making the second ejector pad remove, push out the silt in the fourth activity inslot, avoid silt to pile up and cause the hindrance in the removal of fourth ejector pad at the fourth activity inslot.

The drain pipe is arranged in a bent mode, one section of the drain pipe protrudes upwards, when the baffle plate enters the fourth movable cavity, the water outlet is in an open state, the water pressure in the box body is larger than the water pressure in the drain pipe, and the suction of the water outlet is increased under the action of water pressure difference to enable sludge to be discharged from the water outlet along with water flow.

After sewage enters the box body from the water inlet, the sewage directly falls on the rotating wheel, the rotating wheel is driven to rotate under the action of sewage gravitational potential energy, the rotating wheel plays a role in stirring the sewage in the box body, the first driving wheel drives the driving roller to rotate, and the blades rotate to assist in stirring the sewage; the second driving wheel rotates to drive the third driving wheel to rotate, the second connecting shaft rotates to drive the first push plate to rotate, the first push plate moves to extrude sewage in the third movable cavity, after the first push plate moves to one end of the third movable cavity, the driving block enters the first movable groove, the driving block loses contact with the second connecting shaft, the first push plate is pushed to move back under the action of the first reset spring, so that the sewage repeatedly enters the third movable cavity, and the mixing effect of the sewage and the flocculating agent is improved; discharging supernatant liquor in the box body from a water outlet to obtain treated sewage; when doing the clearance to bottom silt, the scraper blade removes along the box bottom surface, and silt suspension is in sewage, and the scraper blade promotes the second ejector pad and removes, and the baffle enters into the fourth movable cavity and makes the outlet open, and bottom sewage drives silt and discharges from the drain pipe under the siphon effect, and the scraper blade is back to removing when the silt clearance is accomplished, and the baffle stretches out from the fourth movable cavity and seals the outlet, avoids sewage excessive extravagant, accomplishes the inside clearance of box.

Claims

1. The utility model provides a sewage treatment device, includes box (1), box (1) top is equipped with the water inlet, be equipped with delivery port, its characterized in that on box (1) lateral wall: a first connecting shaft (11) is arranged on the inner wall of the box body (1), a rotating wheel (2) is arranged on the first connecting shaft (11), a first connecting block (12) is arranged below the first connecting shaft (11), a second connecting block (13) is arranged on the first connecting block (12), and a mixing device matched with the rotating wheel (2) is arranged on the second connecting block (13); the bottom of the box body (1) is provided with a water outlet, the bottom of the water outlet is connected with a water discharge pipe, and the bottom of the box body (1) is also provided with a scraper (18).

2. The sewage treatment apparatus according to claim 1, wherein: the water storage device is characterized in that the rotating wheels (2) are two groups, the two groups of rotating wheels (2) are connected through a first connecting ring, a plurality of water storage cavities are formed in the rotating wheels (2), water storage grooves are formed in the inner walls of the water storage cavities, guide grooves are formed in the side walls of the water storage cavities, and the water inlets are formed in the upper portions of the rotating wheels (2).

3. The sewage treatment apparatus according to claim 1, wherein: be equipped with the mounting groove on runner (2) lateral wall, be equipped with driving roller (22) in the mounting groove, be equipped with a plurality of flabellums on driving roller (22), mounting groove one side is equipped with the transmission chamber, be equipped with in the transmission chamber with driving roller (22) matched with first drive wheel (23), be equipped with on connecting roller (22) with first drive wheel (23) matched with driving tooth.

4. The sewage treatment apparatus according to claim 1, wherein: be equipped with second drive wheel (21) on the first link, be equipped with a plurality of baffles on second drive wheel (21) lateral wall, be equipped with logical chamber on first link (12), lead to the intracavity be equipped with second drive wheel (21) matched with third drive wheel (121), it connects the chamber to lead to being equipped with on the chamber lateral wall, it is equipped with first movable chamber to connect chamber one end, be equipped with on third drive wheel (121) lateral wall with connect chamber matched with transmission shaft (122), transmission shaft (122) one end be equipped with mixing arrangement matched with fourth drive wheel (123).

5. The sewage treatment apparatus according to claim 4, wherein: the bottom of the first connecting block (12) is provided with a third connecting block (126), a second movable cavity is arranged on the third connecting block (126), a connecting spring (1271) is arranged in the second movable cavity, one end of the connecting spring (1271) is provided with a fourth connecting block (127), a second connecting ring (1272) is arranged on the fourth connecting block (127), a third connecting rope (128) is arranged on the second connecting ring (1272), and the side wall of one side of the meshing teeth on the third driving wheel (121) is obliquely arranged.

6. The sewage treatment apparatus according to claim 4, wherein: be equipped with the third movable chamber on second connecting block (13), mixing arrangement is including locating first through-hole on the third movable chamber lateral wall, locating second connecting axle (15) in the third movable chamber and locating first push pedal (16) on second connecting axle (15), second connecting axle (15) rotatable coupling in on the third movable intracavity wall, second connecting axle (15) wear to locate in the first movable chamber, second connecting axle (15) one end be equipped with fourth drive wheel (123) matched with fifth drive wheel (151).

7. The sewage treatment apparatus of claim 6, wherein: a first reset spring is arranged on the side wall of the first push plate (16), a first movable groove is further formed in the first push plate (16), a transmission block (161) matched with the second connecting shaft (15) is arranged in the first movable groove, first threads are arranged in the middle of the second connecting shaft (15), second threads matched with the first threads are arranged on the side wall of the transmission block (161), and a support spring is arranged at the top of the transmission block (161); first activity groove top is equipped with the second activity groove, the second activity inslot is equipped with movable block (164), be equipped with on the third activity intracavity wall with movable block (164) matched with first ejector pad, work as movable block (164) remove extremely during second activity groove one end, transmission piece (161) enter into extremely in the first activity inslot.

8. The sewage treatment apparatus according to claim 7, wherein: be equipped with first slider on movable block (164) lateral wall, be equipped with on the second activity inslot wall with first slider matched with first spout, first activity groove top swing joint has first connecting plate (163), second connecting plate (163) bottom swing joint has second connecting plate (162), be equipped with the lug on first connecting plate (163) lateral wall, be equipped with first connecting rope on the lug, the first connecting rope other end link firmly in on movable block (164).

9. The sewage treatment apparatus according to claim 1, wherein: a third movable groove is formed in the bottom of the second movable groove, a second through hole communicated with the second movable groove is formed in the top of the third movable groove, a limiting block (166) penetrates through the second through hole, a limiting spring (167) is arranged at the bottom of the limiting block (166), and a limiting groove matched with the limiting block (166) is formed in the bottom of the movable block (164); and a second push plate (168) is arranged in the third movable groove, a first push rod (169) is arranged on the second push plate (168), a second connecting rope is arranged at the bottom of the limiting block (166), and a second push rod (133) matched with the third movable groove is arranged on the inner wall of the third movable groove.

10. The sewage treatment apparatus of claim 6, wherein: a plurality of third connecting plates (131) are arranged on the second connecting shaft (15), a plurality of grooves are formed in the third connecting plates (131), and second return springs (132) are arranged on the side walls of the third connecting plates (131); a fourth movable cavity is arranged on the inner wall of the water outlet, a baffle (14) is arranged in the fourth movable cavity, and when the scraper (18) moves to one side of the water outlet, the baffle (14) enters the fourth movable cavity.