CN114307385B

CN114307385B - Waste water recycling system of abandonment building waste recovery process

Info

Publication number: CN114307385B
Application number: CN202111669136.8A
Authority: CN
Inventors: 史玉亭
Original assignee: Qingdao Build Concrete Co ltd
Current assignee: Qingdao Build Concrete Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-04-07
Anticipated expiration: 2041-12-30
Also published as: CN114307385A

Abstract

The application relates to a waste water recycle system of abandonment building waste recycling process relates to the building refuse treatment field, and it is including setting gradually: the filter tank is used for filtering impurities in the muddy water; the mud water enters the sedimentation tank for sedimentation, and the mud water and the wastewater are separated; the filter press is used for performing filter pressing on the slurry to extrude the wastewater; and the collecting tank is used for collecting and storing the reusable wastewater. This application has and to retrieve the waste water of handling building rubbish and recycle, avoids causing water waste's effect.

Description

Waste water recycling system of abandonment building waste recovery process

Technical Field

The application relates to the field of building waste treatment, in particular to a waste water recycling system for waste building waste recovery process.

Background

The building waste refers to residue soil, waste material, sludge and other wastes generated in the process of building, laying or dismantling and repairing various buildings, structures, pipe networks and the like by a construction unit or an individual.

The waste materials of the buildings need to be recycled, so that the waste of resources is reduced, but in the recycling process of the waste buildings, the waste building materials need to be crushed and then washed by water to wash out silt and sand, so as to separate sand and stone, wherein a large amount of slurry waste water can be generated, and a large amount of resource waste is generated.

Disclosure of Invention

The utility model aims at providing a waste water recycle system of abandonment building waste recycling process. The utility model provides a waste water recycle system of abandonment building waste recycling process, includes that set gradually:

the filter tank is used for filtering impurities in the muddy water;

the mud and water enter the sedimentation tank for sedimentation, and the mud and the wastewater are separated;

the filter press is used for performing filter pressing on the slurry to extrude the wastewater;

and the collecting tank is used for collecting and storing the reusable wastewater.

Through adopting above-mentioned technical scheme, can filter the waste water that refuse disposal produced, then carry out recycle with waste water, the waste water majority that refuse disposal produced all is mud, so adopt the pressure filter to filter at refuse disposal's in-process, ensure the rate of recovery waste water, in order to avoid hard debris to influence the filter-pressing effect of pressure filter in the mud, so be equipped with the filtering ponds and filter debris, can improve the effect of filter-pressing.

Optionally, the filtering tank includes a cylindrical tank body and a filtering device disposed inside the tank body;

the filtering device comprises a primary filtering component and a secondary filtering component, wherein the primary filtering component is positioned above the secondary filtering component;

the primary filtering assembly comprises a disc-shaped sieve plate and a plurality of scraping plates arranged on the surface of the sieve plate, the scraping plates are uniformly distributed around the axis of the sieve plate, and the scraping plates rotate around the axis of the sieve plate;

a gap is arranged between the peripheral side of the sieve plate and the inner wall of the tank body to form a material leakage port, and the sieve plate is connected with the inner wall of the tank body through a support rod.

By adopting the technical scheme, the filtering device is divided into the primary filtering component and the secondary filtering component, so that impurities in the slurry can be better filtered, the sieve plate in the primary filtering component can filter the slurry and intercept the impurities, and the filtered slurry is directly sent to the filter press to be filtered, so that hard impurities in the slurry can be reduced, and the influence of the hard impurities on the filter pressing effect is avoided; and the filtered impurities enter the secondary filtering component for filtering, and the slurry and the wastewater in the impurities are recycled again, so that the waste of water resources is avoided.

Optionally, the secondary filter assembly includes a disc-shaped filter plate and a plurality of discharge plates disposed on an upper surface of the filter plate;

the periphery of the filter plate is fixedly connected with the interior of the tank body, a plurality of discharging plates are uniformly distributed around the axis of the filter plate and rotate along the axis of the filter plate, the lower end of the filter plate is provided with a collecting cavity, and the filtered slurry enters the collecting cavity;

the middle part of the discharge plate protrudes towards the rotating direction of the discharge plate, so that the discharge plate is arc-shaped, and the thickness of the discharge plate is gradually reduced from one end of the axis of the filter plate to the direction close to the tank body;

the tank body is provided with a discharge port, and the height of the discharge port is the same as the thickness of the end part of the discharge plate close to the tank body.

Through adopting the above-mentioned technical scheme, arrange the flitch and promote impurity, mud rotates, can make the mud in the impurity leak down from the filter, and the in-process that promotes, because the upper surface of arranging the flitch is the inclined plane, can be to the work that impurity was eradicateed, make the upper surface of impurity motion flitch, and arrange the flitch and be the arc, so arrange flitch pivoted in-process and can produce to the motive force, promote the direction motion of impurity to the cell body inner wall, and seted up the discharge gate on the inner wall of cell body, impurity can be followed the discharge gate and discharged, simultaneously because the discharge gate is higher than the filter, can avoid the impurity on the filter, mud mixture directly slips away from the discharge gate, make things convenient for second grade filter assembly to mud, waste water filters.

Optionally, a gap is formed between each discharging plate and the corresponding filtering plate, a scraper is further arranged between every two adjacent discharging plates, the scrapers also rotate along with the discharging plates, and the surfaces of the scrapers and the surfaces of the filtering plates are tightly attached.

Through adopting above-mentioned technical scheme, arrange and have the space between flitch and the filter, can make mud pass through from the space, and then make the most of row flitch shovel all be impurity, reduce the probability that mud was shoveled away, and then reduce the waste of mud, scraper and filter are closely laminated, and the scraper can be scraped mud, plays the effect of churning mud, impurity mixture, avoids the mud paste on the filter to make the filtration hole on the filter can not produce and block up.

Optionally, an annular guide plate is fixedly connected to the tank body, the guide plate is located between the primary filtering assembly and the secondary filtering assembly, an inner ring of the guide plate is arranged close to an axis of the sieve plate, and the position of the inner ring of the guide plate is lower than the joint of the guide plate and the tank body, so that the guide plate is inclined.

Through adopting above-mentioned technical scheme, annular guide plate can lead from the impurity that the sieve flowed down, make impurity fall the central part department on the filter, thereby impurity is arranged the direction motion that the flitch promoted to keeping away from the filter center by the flitch, impurity is at the in-process of motion, mud that contains in the impurity can be followed the filter and is left, thereby accomplish the separation of impurity and mud, the realization is filtered the further branch of impurity, the waste of better reduction mud, and then the waste of reduction water resource.

Optionally, the lower surface of the sieve plate is fixedly connected with a guide cylinder, the guide cylinder is located at the axis of the sieve plate, and the lower end of the guide cylinder extends downwards to extend through the lower surface of the filter plate and protrude out of the filter plate;

the inside cavity of sieve forms the water conservancy diversion chamber, and draft tube and draft chamber intercommunication, the upper surface of sieve is the screen cloth form, and the mud after the screening gets into in the draft tube is flowed into to the draft tube.

Through adopting above-mentioned technical scheme, the draft tube can carry out the water conservancy diversion to the mud that the sieve was selected, makes the mud diameter enter into the below of filter, and mud can not pass through secondary filter assembly, avoids mud to mix with impurity again, and the mud of being convenient for directly gets into the pressure filter and filters, and the mud that filters out need not wear secondary filter assembly, can provide the efficiency that the mud screening was come out.

Optionally, the bottom surface of the guide cavity is an inverted cone, and the lowest point of the inverted cone is located at the axis of the sieve plate and coincides with the upper end of the guide cylinder.

By adopting the technical scheme, the fluidity of the slurry is poor, so that the bottom surface of the flow guide cavity is an inverted conical surface, the fluidity of the slurry is improved, the slurry can flow into the flow guide cylinder, and the probability of accumulating the slurry in the flow guide cavity is reduced.

Optionally, a first motor and a second motor are respectively arranged at the upper end and the lower end of the pool body;

the rotating directions of the first motor and the second motor are opposite, and one ends of the scraping plates are fixedly connected with the output shaft of the first motor;

the outside cover of draft tube is equipped with a vertical cylinder, and the upper end of vertical cylinder is outstanding the upper end of filter, arranges flitch and vertical cylinder fixed connection, and the lower extreme of vertical cylinder stretches into the collection intracavity and not with collection chamber bottom surface contact, and motor two can drive vertical cylinder and rotate.

Through adopting above-mentioned technical scheme, motor one and motor two can drive scraper blade, row's flitch rotation respectively, can adjust motor one, motor two's rotational speed according to impurity mud mixture's consistency, make elementary filtering component, second grade filtering component can be better filter mud, erect a section of thick bamboo and collect the contact of chamber bottom surface and can make mud normally flow out, the discharge of the mud of being convenient for.

Optionally, the bottom surface of the collecting cavity is further rotatably connected with a vertical rod coaxial with the vertical cylinder, and the vertical rod extends upwards into the guide cylinder;

the lower end of the vertical rod is fixedly connected with an output shaft of a second motor, and the second motor drives the vertical rod to rotate along the axis of the second motor;

the part of the vertical rod, which is positioned at the lower end of the vertical cylinder, is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the vertical rod, is fixedly connected with the lower end of the vertical cylinder;

a plurality of transverse rods are arranged on the periphery of the vertical rod in the guide cylinder, one ends of the transverse rods far away from the vertical rod are fixedly connected with a cleaning plate, and the cleaning plate is attached to the inner wall of the guide cylinder;

the rotation directions of the first motor and the second motor are opposite.

Through adopting above-mentioned technical scheme, the draft tube carries out the water conservancy diversion to mud, because mud is more thick, so mud adheres easily on the lateral wall of draft tube, and the cleaning plate can clear up the mud on the draft tube inner wall, avoids the mud in the draft tube to save and blocks up the draft tube, and the rotation of cleaning plate on the horizontal pole and draft tube is reverse opposite, can improve the effect of clearance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the primary filtering component and the secondary filtering component can better separate mud and impurities, reduce the quantity of the mud contained in the discharged impurities and improve the recovery rate of the wastewater;

2. arrange the rotation direction slope of flitch upper surface to arranging the flitch in the second grade filtering component to making row flitch can shovel impurity, arrange the flitch simultaneously and be the arc, arrange the flitch and rotate and can produce the promotion, so arrange the flitch and can push into the discharge gate on the cell body inner wall with the impurity of shoveling, accomplish the separation of impurity and mud, the discharge gate is higher than the filter, can make impurity on the filter can directly not get into the discharge gate, avoid the mud in the impurity directly to flow away, reduce the waste of water resource.

Drawings

FIG. 1 is a block flow diagram in an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of a tank body in the embodiment of the present application;

FIG. 3 is a sectional view showing the inner structure of the tank body in the embodiment of the present application;

FIG. 4 is a schematic view showing a structure of a sieve plate and a filter plate in the embodiment of the present application;

in the figure, 1, a tank body; 11. a discharge port; 12. a material guide port; 13. a base; 2. a primary filtration assembly; 21. a sieve plate; 211. a support bar; 212. a flow guide cavity; 22. a squeegee; 23. a transverse plate; 24. a first motor; 3. a secondary filtration component; 31. a filter plate; 32. a discharge plate; 321. a bevel; 33. a scraper; 4. a collection chamber; 41. a flow guide surface; 5. a draft tube; 6. a second motor; 7. a vertical cylinder; 8. a vertical rod; 81. a connecting rod; 82. a cross bar; 83. cleaning the plate; 9. a deflector.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

An embodiment, a waste water recycling system of a waste building recycling process, referring to fig. 1, includes, in sequence:

the filter tank is used for filtering impurities in the muddy water;

the mud water enters the sedimentation tank for sedimentation, and the mud water and the wastewater are separated;

Can retrieve waste water through the cooperation of above-mentioned each mechanism, the filtering ponds can filter waste water, filter out the impurity in the waste water to make mud can get into the filter-press and carry out the filter-pressing in, all filter out most waste water in the mud, the separation waste water and mud of being convenient for reduce the waste water that exists in the mud as far as, thereby can realize recycling most waste water, reduce the waste to the water resource.

Referring to fig. 2 and 3, the filtering tank includes a cylindrical tank body 1, a primary filtering assembly 2 and a secondary filtering assembly 3 arranged inside the tank body 1; in the cell body 1 of the mud input that contains waste water, elementary filtering component 2 carries out elementary filtration to mud, and second grade filtering component 3 filters the residue after filtering once more, and the filtering ponds can filter hard debris in the mud, makes the mud that gets into the pressure filter can not contain hard debris, one can not influence the filter effect of pressure filter, can also avoid hard impurity to cause the damage to the pressure filter. And the mud is filtered by the primary filter component 2 and the secondary filter component 3, so that the impurities discharged from the filter tank basically do not contain the mud, and the mud waste caused in the filtering step is reduced.

Referring to fig. 3 and 4, primary filter assembly 2 includes disc-shaped's sieve 21 and locates a plurality of scrapers 22 of sieve 21 upper surface, and the week side fixedly connected with of sieve 21 has a plurality of bracing pieces 211, and the bracing piece is kept away from the one end and the cell body 1 inner wall fixed connection of sieve 21 to make sieve 21 install inside cell body 1. The top of sieve 21 still is equipped with diaphragm 23, and the both ends of diaphragm 23 and the lateral wall fixed connection of cell body 1, fixedly connected with motor 24 on the diaphragm 23, and the output shaft of motor 24 is vertical downwards, and the axis coincidence of the output shaft of motor 24 and sieve 21, and the vertical downwardly extending of the output shaft of motor 24 and the upper surface laminating of sieve 21. One end of the scrapers 22 is fixedly connected with the output shaft of the motor one 24, and the scrapers 22 are uniformly distributed around the output shaft of the motor one 24, so that the motor one 24 can drive the scrapers 22 to rotate. The mud that contains impurity that needs to filter gets into cell body 1 on the sieve 21 of 2 at first falling primary filter assembly, sieve 21 has filterable effect, can flow away mud and impurity separation, and mud, impurity are sieved out, and impurity reentrant second grade filter assembly 3 carries out the secondary filter. The scraper 22 rotates to push the slurry containing impurities to move on the sieve plate 21, thereby improving the filtering effect.

The diameter of the sieve plate 21 is smaller than the inner diameter of the tank body 1, and the sieve plate 21 is connected with the tank body 1 through the support rod 211, so that a gap is formed between the sieve plate 21 and the inner wall of the tank body 1 to form a blanking port; the middle part of scraper blade 22 is protruding to the direction that scraper blade 22 rotated and is formed the arc, makes scraper blade 22 pivoted in-process can produce the driving force, pushes away impurity from the week side of sieve 21, makes impurity carry out secondary filter in getting into second grade filtering component 3 through the blanking mouth.

Referring to fig. 3 and 4, the secondary filter assembly 3 includes a filter plate 31 having a disk shape and a plurality of discharging plates 32 disposed on an upper surface of the filter plate 31, wherein the peripheral side of the filter plate 31 is fixedly connected to an inner wall of the tank body 1, the plurality of discharging plates 32 are uniformly distributed around an axis of the filter plate 31, and the plurality of discharging plates 32 rotate around a center of the filter plate 31. The lower surface of filter 31 is for collecting chamber 4, and the surface of filter 31 is latticed, and through 2 filtration impurities of primary filter assembly drop on filter 31, the mud that impurity brought down can get into through filter 31 and collect chamber 4, and impurity is held back, arranges the rotation of flitch 32, can improve filterable effect, makes better and the impurity separation of mud.

Referring to fig. 3 and 4, the discharging plate 32 is also arc-shaped, the protruding portion faces the rotating direction of the discharging plate 32, the sidewall of the discharging plate 32 facing the rotating direction is an inclined surface 321, and the upper end of the inclined surface 321 is inclined toward the moving direction far away from the discharging plate 32, so that the discharging plate 32 can have a scooping action in the rotating process, scoop up impurities, and the impurities can move on the discharging plate 32 in the direction far away from the center of the filter plate 31 along with the rotation of the discharging plate 32.

Referring to fig. 3 and 4, a discharge port 11 is formed in the side wall of the tank body 1, the discharge port 11 is located between the primary filtering component 2 and the secondary filtering component 3, and the discharge port 11 is higher than the filtering plate 31. The bottom surface of discharge gate 11 and the upper surface coincidence of row flitch 32, because arrange the reason of flitch 32 shape, row flitch 32 can be shoveled impurity, and promote impurity toward the direction of cell body 1 inner wall, when row flitch 32 and discharge gate 11 align, impurity is pushed discharge gate 11 by row flitch 32 to accomplish the row of impurity.

Referring to fig. 3 and 4, the surfaces of the discharge plate 32 and the filter plate 31 are not attached to form a gap, so that the discharge plate 32 does not scoop up excessive slurry, and the scooped-up slurry of the discharge plate 32 is mostly impurities, thereby the content of the slurry in the discharged impurities is very low, and the waste of water resources is reduced. Still be equipped with scraper 33 between the adjacent row's flitch 32, scraper 33 and filter 31 surface laminating, because row flitch 32 with between apart from the undersize, cause the extrusion to mud easily, make the mud paste on filter 31, so be equipped with and tumble scraper 33 and strike off mud, avoid mud to cause the jam to filter 31, can not cause the influence to the filter effect of filter 31, simultaneously because scraper 33 can not be too high, so scraper 33 can also play the effect of the impurity of seething, make mud in the impurity can be better filtered out, reduce the mud ratio that contains in the discharged impurity, further reduce the waste of water resource.

Referring to fig. 3 and 4, the guide shell 5 is further fixedly connected to the lower surface of the screen plate 21, the screen plate 21 is hollow to form a guide cavity 212, the guide cavity 212 is communicated with the guide shell 5, the guide cavity 212 is in an inverted cone shape, and the guide shell 5 is communicated with the lowest point of the guide cavity 212. The lower extreme of draft tube 5 passes the lower surface that filter 31 is outstanding filter 31 and stretches into and collect chamber 4, so draft tube 5 can directly lead to collecting chamber 4 with the mud that primary filter assembly 2 filtered out, need not pass through second grade filter assembly 3, makes mud can not lead to the fact the influence to second grade filter assembly 3, can also make the mud that filters out directly carry out the pressure filter, need not filter once more, can improve the efficiency of work. Because the mud flow is relatively poor and has viscosity, the inside of diversion cavity 212 is the back taper, can make better entering draft tube 5 of mud in, can not remain in diversion cavity 212.

Referring to fig. 3 and 4, the bottom surface of the pool body 1 is provided with a second motor 6 capable of driving the discharge plate 32 to rotate, an output shaft of the second motor 6 upwards extends into the collection chamber 4, the output shaft of the second motor 6 is connected with a vertical cylinder 7, the upper end of the vertical cylinder 7 penetrates through the upper end of the filter plate 31 and protrudes out of the filter plate 31, the discharge plate 32 is far away from one end of the pool body 1 and fixedly connected with the inner wall of the vertical cylinder 7, and the vertical cylinder 7 is driven by the second motor 6 to rotate, so that the discharge plate 32 is driven to rotate.

Referring to fig. 3 and 4, the vertical cylinder 7 is sleeved outside the guide shell 5, and a distance is reserved between the vertical cylinder 7 and the bottom surface of the collecting cavity 4, so that slurry in the guide shell 5 can fall into the collecting cavity 4. Rotate on the bottom surface of collecting chamber 4 and be connected with vertical montant 8, montant 8 can be done along the axis of self initiative, the output shaft and the coaxial fixed connection of montant 8 of motor two 6, fixedly connected with connecting rod 81 on the montant 8, the one end of montant 8 and the fixed lazy sensation of vertical cylinder 7 are kept away from to connecting rod 81 to make vertical cylinder 7 and montant 8 link together.

Referring to fig. 3 and 4, in montant 8's upper end stretched into draft tube 5, the horizontal pole 82 of a plurality of evenly distributed of fixedly connected with still on montant 8, the one end fixedly connected with cleaning plate 83 of montant 8 was kept away from to horizontal pole 82, cleaning plate 83 and the laminating of 5 inner walls of draft tube, montant 8 can drive cleaning plate 83 motion when two 6 rotations of motor, cleaning plate 83 motion can be cleared up the mud of adhesion on 5 inner walls of draft tube. The rotating directions of the first motor 24 and the second motor 6 are opposite, so that the rotating directions of the cleaning plate 83 and the guide shell 5 are opposite, the cleaning plate 83 can better clean slurry adhered to the inner wall of the guide shell 5, and the cleaning effect is improved.

The lower end of the tank body 1 is also provided with a base 13; the base 13 is hollow, and the second motor 6 is fixedly arranged inside the base 13, so that the second motor 6 can be conveniently arranged and fixed.

The bottom surface of collecting chamber 4 is the water conservancy diversion face 41 of slope, has seted up guide opening 12 on the cell body 1 inner wall of the lowest end department of water conservancy diversion face 41, and water conservancy diversion face 41 can make the mud that falls into collecting chamber 4 inside automatic flow collect guide opening 12 department, makes things convenient for mud to flow out from guide opening 12 to get into the filter press and carries out the filter-pressing, because water conservancy diversion face 41 slope sets up, can reduce the probability that mud remains in collecting chamber 4.

Referring to fig. 3 and 4, between the primary filter assembly 2 and the secondary filter assembly 3, an annular guide plate 9 is arranged above the primary filter assembly 2, the upper surface of the guide plate 9 is arc-shaped, and the guide plate 9 can enable impurities falling on the guide plate 9 to gather at the center of the guide plate 9 and then fall down, so that slurry and an impurity mixture entering the tank body 1 can fall at the center of the primary filter assembly 2, the filtered impurities and the slurry mixture fall at the center of the secondary filter assembly 3, the impurities and the slurry mixture are filtered in the process of moving outwards at the center of the sieve plate 21 and the filter plate 31, and the filtering effect can be improved.

The embodiments of the present disclosure are all preferred embodiments of the present disclosure, and the protection scope of the present disclosure is not limited thereby, wherein like parts are designated by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waste water recycle system of abandonment building waste recycling process which characterized in that: including setting gradually:

the filter tank is used for filtering impurities in the muddy water;

the collecting tank is used for collecting and storing the reusable wastewater;

the filter tank comprises a cylindrical tank body (1) and a filter device arranged in the tank body (1);

the filtering device comprises a primary filtering component (2) and a secondary filtering component (3), wherein the primary filtering component (2) is positioned above the secondary filtering component (3);

the primary filter assembly (2) comprises a sieve plate (21) in a disc shape and a plurality of scraping plates (22) arranged on the surface of the sieve plate (21), the scraping plates (22) are uniformly distributed around the axis of the sieve plate (21), and the scraping plates (22) rotate around the axis of the sieve plate (21);

a gap is arranged between the peripheral side of the sieve plate (21) and the inner wall of the tank body (1) to form a material leakage port, and the sieve plate (21) is connected with the inner wall of the tank body (1) through a support rod (211);

the secondary filter assembly (3) comprises a disc-shaped filter plate (31) and a plurality of discharge plates (32) arranged on the upper surface of the filter plate (31);

the periphery of the filter plate (31) is fixedly connected with the inside of the tank body (1), a plurality of discharging plates (32) are uniformly distributed around the axis of the filter plate (31) and rotate along the axis of the filter plate (31), the lower end of the filter plate (31) is provided with a collecting cavity (4), and filtered slurry enters the collecting cavity (4);

the middle part of the discharge plate (32) protrudes towards the rotating direction of the discharge plate (32) to ensure that the discharge plate (32) is arc-shaped, and the thickness of the discharge plate (32) is gradually reduced from one end of the axis of the filter plate (31) to the direction close to the tank body (1);

a discharge port (11) is formed in the tank body (1), and the height of the discharge port (11) is the same as the height of the end part of the discharge plate (32) close to the tank body (1);

the bottom surface of the discharge hole (11) is superposed with the upper surface of the discharge plate (32);

gaps are reserved between the discharging plates (32) and the filter plates (31), scrapers (33) are further arranged between the adjacent discharging plates (32), the scrapers (33) also rotate along with the discharging plates (32), and the surfaces of the scrapers (33) and the filter plates (31) are attached tightly.

2. The waste water recycling system for waste building waste recycling process according to claim 1, wherein an annular flow guide plate (9) is fixedly connected to the tank body (1), the flow guide plate (9) is located between the primary filtering component (2) and the secondary filtering component (3), an inner ring of the flow guide plate (9) is arranged close to an axis of the sieve plate (21), and the inner ring of the flow guide plate (9) is located at a position lower than a connecting position of the flow guide plate (9) and the tank body (1), so that the flow guide plate (9) is inclined.

3. The waste water recycling system for the waste building recycling process in accordance with claim 1, wherein the sieve plate (21) has a guide cylinder (5) fixedly connected to a lower surface thereof, the guide cylinder (5) is located at an axis of the sieve plate (21), a lower end of the guide cylinder (5) extends downward through the filter plate (31) to protrude from a lower surface of the filter plate (31);

the inside cavity of sieve (21) forms water conservancy diversion chamber (212), draft tube (5) and draft tube (212) intercommunication, and the upper surface of sieve (21) is the screen cloth form, and the mud after the screening gets into in draft tube (5) of flow inflow in water conservancy diversion chamber (212).

4. The waste water recycling system of the waste building recycling process of claim 3, wherein the bottom surface of the diversion cavity (212) is an inverted cone, and the lowest point of the inverted cone is located at the axis of the screen plate (21) and coincides with the upper end of the diversion cylinder (5).

5. The waste water recycling system of the waste building recycling process of claim 3, wherein the upper and lower ends of the tank body (1) are respectively provided with a first motor (24) and a second motor (6);

the rotating directions of the first motor (24) and the second motor (6) are opposite, and one ends of the scrapers (22) are fixedly connected with the output shaft of the first motor (24);

the outside cover of draft tube (5) is equipped with vertical cylinder (7), and the upper end of vertical cylinder (7) is outstanding the upper end of filter (31), arranges flitch (32) and vertical cylinder (7) fixed connection, and the lower extreme of vertical cylinder (7) stretches into in collecting chamber (4) and does not contact with collecting chamber (4) bottom surface, and motor two (6) can drive vertical cylinder (7) and rotate.

6. The waste water recycling system for waste building waste recycling process in accordance with claim 5, wherein the bottom of the collection chamber (4) is further rotatably connected with a vertical rod (8) coaxial with the vertical cylinder (7), the vertical rod (8) extends upwards into the guide cylinder (5);

the lower end of the vertical rod (8) is fixedly connected with an output shaft of the second motor (6), and the second motor (6) drives the vertical rod (8) to rotate along the axis of the second motor;

a connecting rod (81) is fixedly connected to the part of the vertical rod (8) positioned at the lower end of the vertical cylinder (7), and one end, far away from the vertical rod (8), of the connecting rod (81) is fixedly connected with the lower end of the vertical cylinder (7);

the side of the vertical rod (8) in the guide shell (5) is provided with a plurality of cross rods (82), one end of each cross rod (82) far away from the vertical rod (8) is fixedly connected with a cleaning plate (83), and the cleaning plates (83) are attached to the inner wall of the guide shell (5).