CN210974362U

CN210974362U - Filtration system for sludge treatment

Info

Publication number: CN210974362U
Application number: CN201920891257.9U
Authority: CN
Inventors: 杨益军
Original assignee: Yangzhou Sino French Environment Co ltd
Current assignee: Yangzhou Sino French Environment Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-07-10
Anticipated expiration: 2029-06-13

Abstract

The utility model belongs to the technical field of sludge treatment, especially, be a filtration system for sludge treatment and filtering method thereof, including the rose box, rectangle opening and rectangle feed inlet have been seted up at the top of rose box, there is sealed frame corresponding to the rectangle opening part at rose box top through bolt fixed mounting, there is the feeding frame corresponding to rectangle feed inlet department fixed mounting at rose box top, the inside of feeding frame is linked together through the inside of rectangle feed inlet with the rose box, a lopsidedness fixed mounting of rose box inner wall has the unloading baffle, the one end that the rose box inner wall was kept away from to the unloading baffle is fixed connection with the bottom of rose box inner wall, the width of unloading baffle equals with the width of rose box internal diameter. The utility model discloses structural design is compact, and device area is little, and equipment conveniently maintains and overhauls, relies on the filtering component just can accomplish the filterable work of impurity in the mud, and the filtering step is simple effective to can solve the jam phenomenon that equipment takes place with the help of clean subassembly.

Description

Filtration system for sludge treatment

Technical Field

The utility model relates to a sludge treatment technical field specifically is a filtration system for sludge treatment.

Background

The acceleration of the urbanization and industrialization process has increasingly serious influence on the environment, the protection of the urban water environment is more important than the prior art, the pressure of the urban water environment is effectively relieved by the appearance of a large number of urban sewage treatment plants, but the problem of how to treat the sludge of the sewage treatment plants is also brought. The sludge is zoogloea formed by various microorganisms, organic matters, heavy metals, salts, parasitic ova and the like; if the treatment is improper, secondary pollution is easy to cause, and worse results are brought to the living environment of people. Therefore, how to effectively treat the sludge in the municipal sewage treatment is one of the objects of intensive research.

In the process of treating municipal sludge, because the sludge contains impurities such as metal, wood block, stone, plastic and the like, the impurities need to be filtered out from the sludge before entering a sludge treatment system, otherwise, pipeline blockage of sludge conveying can be caused, and equipment for conveying the sludge, such as a screw rod, a material conveying pump and the like, is easy to damage, so that the impurity filtering work before the sludge is treated is very important, but the existing sludge impurity filtering equipment has the following defects:

1. the equipment has complex structural design, a plurality of devices are required to be matched together to complete the impurity filtering work of the sludge, the whole sludge impurity filtering step is complicated, the device has large volume, and the maintenance and overhaul work is difficult;

2. the impurity filtration of the sludge needs to use a filter screen, a grating plate and other devices, but the structural position of the filter screen or the grating plate in the existing equipment has defects, the filter screen or the grating plate is directly and horizontally arranged in the equipment, so that the sludge carrying the impurities directly impacts the filter screen or the grating plate, and then the impurities are separated from the sludge by means of the falling of gravity, but the filter screen or the grating plate is damaged to a certain extent, the service life of the filter screen or the grating plate is shortened, and the filter screen or the grating plate is easy to damage, so that the impurities and the sludge are discharged out of the equipment together;

3. after the sludge is blocked in the filtering process, the equipment needs to be manually opened for cleaning, the efficiency of the method for cleaning the blockage is low, the normal operation of the equipment is influenced by disassembling the equipment, and the filtering work of the sludge is delayed;

4. after the sludge filtration is finished, the sludge is inconvenient to excrete, is easy to disperse and is accumulated in the equipment, is not concentrated together, and needs to be washed by water flow, so that the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a filtration system for sludge treatment and filtering method thereof has solved the inconvenient maintenance of current mud impurity filtration equipment and has maintained, and the filtering step is loaded down with trivial details, and part life in the equipment is short, solves to block up inefficiency, the extravagant problem of resource.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a filtering system for sludge treatment comprises a filtering box, wherein a rectangular opening and a rectangular feeding hole are formed in the top of the filtering box, a sealing frame is fixedly installed on the top of the filtering box corresponding to the rectangular opening through bolts, a feeding frame is fixedly installed on the top of the filtering box corresponding to the rectangular feeding hole, the interior of the feeding frame is communicated with the interior of the filtering box through the rectangular feeding hole, a blanking partition plate is fixedly installed on one side of the inner wall of the filtering box in an inclined mode, one end, away from the inner wall of the filtering box, of the blanking partition plate is fixedly connected with the bottom of the inner wall of the filtering box, the width of the blanking partition plate is equal to the width of the inner diameter of the filtering box, the interior of the filtering box is divided into a filtering cavity and a water storage cavity through the blanking partition plate, a filtering component for filtering sludge is arranged in the filtering cavity, and a cleaning component, and a drainage pipe communicated with the filter cavity is fixedly installed on one side of the filter box, a valve is arranged on the drainage pipe, and a water filling port communicated with the water storage cavity is formed in the back surface of the filter box.

As an optimal technical scheme of the utility model, the top of sealed frame is connected with the observation window through the hinge rotation, the top fixed mounting of observation window has the handle.

As the utility model discloses a preferred technical scheme, right buffer board and left buffer board are installed respectively to the both sides of feeding frame inner wall, right buffer board and the equal slope setting of left buffer board are on the inner wall of feeding frame, the slope opposite direction of right buffer board and left buffer board.

As the utility model discloses a preferred technical scheme, filtering component is including installing fixed frame and the connecting plate in filter chamber inner wall both sides, there is first grid board fixed mounting through bolt fixed mounting fixed frame's inside, the top fixed mounting second grid board of connecting plate, bolt and first grid board fixed connection are passed through to the one end of second grid board.

As an optimal technical scheme of the utility model, the second grid board is located the rectangle feed inlet under, the second grid board is the same with the incline direction of unloading baffle.

As the utility model discloses a preferred technical scheme, the back of rose box just corresponds first grid plate position department and has the clearance window through bolt fixed mounting.

As a preferred technical scheme of the utility model, clean subassembly is including installing the support frame in the rose box outside, the top fixed mounting of support frame has booster water pump, booster water pump's water inlet intercommunication has the inlet tube, the one end that booster water pump water inlet was kept away from to the inlet tube is linked together with the inside in water storage chamber, booster water pump's delivery port intercommunication has the raceway, clean subassembly still includes three shower nozzle that runs through the rose box and install in the rose box inside, and is three the one end of shower nozzle all is located the outside and the fixed mounting of rose box has the shunt tubes, the one end that booster water pump delivery port was kept away from to the raceway is linked together with the inside of shunt tubes, be provided with the valve on the shunt.

As an optimal technical scheme of the utility model, two draw work or material rest are installed to the bottom symmetry of rose box inner wall.

As an optimized technical scheme of the utility model, the inside of filler is provided with the rubber sealing plug.

A filtering method of a filtering system for sludge treatment comprises the following specific steps:

1) adding sludge, namely adding the sludge into the feeding frame, wherein the softened sludge slides in the feeding frame and falls onto the right buffer plate, then falls onto the left buffer plate from the right buffer plate, and finally falls into a filtering cavity of the filtering box through the left buffer plate;

2) filtering sludge, wherein the sludge falling into the filter box firstly falls on a second grating plate, then the sludge slides on the second grating plate which is obliquely arranged by means of gravity, the sludge falls on a blanking partition plate through the second grating plate while sliding, large impurities such as stones and metals in the sludge are intercepted, then the sludge slides on the first grating plate on the second grating plate, then the sludge falls on the blanking partition plate through the first grating plate, and simultaneously the impurities are accumulated on the first grating plate under the driving of the sludge and the automatic gravity;

3) discharging sludge, enabling the sludge to fall on a blanking partition plate under the action of gravity and fall along the inclined direction of the blanking partition plate, and finally accumulating the sludge at the lowest end of the blanking partition plate, accumulating the sludge to the position of a sewage discharge pipe through the matching of two material guide frames, communicating the sewage discharge pipe with a device for sucking the sludge, opening a valve on the sewage discharge pipe, and discharging the sludge out of a filter box;

4) cleaning impurities, namely observing the accumulation condition of the impurities on the second grating plate by opening an observation window on the sealing frame, then disassembling bolts of the cleaning window by using tools such as a wrench and the like, removing the cleaning window, cleaning the impurities on the second grating plate, and then fixing the cleaning window with the filter box by using the bolts;

5) the jam is washed, when the impurity in mud excessively causes first grid board or second grid board to appear blockking up, mud piles up on filter assembly and can not discharge this moment, starts booster pump this moment, booster pump begins work and takes the water of water storage intracavity portion out, enters into the inside of shunt tubes behind inlet tube and the raceway, then enters into the shower nozzle and washes second grid board, through diluting mud and jam the clearance with the help of the effect of rivers thrust with filter assembly.

(III) advantageous effects

Compared with the prior art, the utility model provides a filtration system for sludge treatment and filtration method thereof possesses following beneficial effect:

1. the filtering system for sludge treatment and the filtering method thereof have the advantages that the structural design is compact, the device occupies small area, the equipment is convenient to maintain and overhaul, the filtering work of impurities in sludge can be completed by the aid of the filtering assembly, the filtering step is simple and effective, and the blocking phenomenon of the equipment can be avoided by the aid of the cleaning assembly.

2. The filtering system for sludge treatment and the filtering method thereof have the advantages that the falling speed of sludge is delayed through the right buffer plate and the left buffer plate which are designed in the feeding frame, the sludge is prevented from directly impacting the second grating plate under the action of gravity, the damage to the second grating plate is reduced, the service life of the second grating plate is prolonged, the buffered sludge is obliquely dropped onto the second grating plate, the sludge slides on the second grating plate under the action of gravity by means of the obliquely designed second grating plate, impurities are separated from the sludge in a sliding manner, the sludge is conveniently filtered, and finally the sludge drives the impurities to slide onto the first grating plate, and the impurities are accumulated on the second grating plate to conveniently clean the impurities.

3. This filtration system for sludge treatment and filtration method thereof, through the top design rectangle opening at the rose box, and shelter from the rectangle opening through sealed frame, it is main convenient to change filtering component, whether rely on the observation window to conveniently observe first grid board and second grid board and block up, then can start clean subassembly and clear up, whether the impurity of conveniently observing interception on the first grid needs the clearance simultaneously, can clear up impurity through opening the clearance window, and convenient for operation, and is rational in infrastructure, and convenient for overhaul maintenance and clearance.

4. This filtration system for sludge treatment and filtering method thereof, through design unloading baffle, the utilization ratio of rose box inner space has been improved on the one hand, have filtering capability and water storage function, powerful, unloading baffle is convenient on the one hand to guide mud, make it pile up in a certain position, conveniently clear up, cooperation through two material guiding frames, can pile up the mud after filtering near the blow off pipe, the emergence of the mud dispersion pile up phenomenon in the existing equipment has been avoided, conveniently concentrate mud and clear up, and need not use rivers, the resource has been practiced thrift.

5. This filtration system for sludge treatment and filtering method, after first grid board and second grid board appear blockking up, can rely on booster water pump with the water suction of water storage intracavity portion, utilize the shower nozzle to wash the second grid board, mainly rely on water to dilute mud this moment and be convenient for through second grid board and first grid board, the impact force that relies on water simultaneously drives impurity and removes, thereby it piles up to strike impurity on the first grid board, conveniently solve the jam problem, and can carry out sludge filtration work when solving the jam problem, and rivers fall on the unloading baffle, can also drive the mud after the filtration and remove and pile up.

Drawings

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

FIG. 2 is a rear view of the three-dimensional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the utility model with the sealing frame removed;

FIG. 4 is a front view of the internal structure of the filtering box of the present invention;

FIG. 5 is a left side view of the three-dimensional structure inside the filtering box of the present invention;

fig. 6 is a right side view of the internal three-dimensional structure of the filtering box of the utility model.

In the figure: 1. a filter box; 2. a sealing frame; 3. an observation window; 4. a feeding frame; 5. a right baffle plate; 6. A left bumper plate; 7. blanking partition plates; 8. a filter chamber; 9. a water storage cavity; 10. a filter assembly; 101. a fixing frame; 102. a first grid plate; 103. a second grid plate; 104. a connecting plate; 11. a cleaning assembly; 111. A support frame; 112. a booster water pump; 113. a water inlet pipe; 114. a water delivery pipe; 115. a spray head; 116. a shunt tube; 12. a material guiding frame; 13. a blow-off pipe; 14. a water filling port; 15. cleaning the window; 16. a rubber sealing plug.

Detailed Description

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

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a filtering system for sludge treatment comprises a filtering box 1, wherein the top of the filtering box 1 is provided with a rectangular opening and a rectangular feeding hole, the top of the filtering box 1 is fixedly provided with a sealing frame 2 corresponding to the rectangular opening through bolts, the top of the filtering box 1 is fixedly provided with a feeding frame 4 corresponding to the rectangular feeding hole, the interior of the feeding frame 4 is communicated with the interior of the filtering box 1 through the rectangular feeding hole, one side of the inner wall of the filtering box 1 is obliquely and fixedly provided with a blanking clapboard 7, one end of the blanking clapboard 7, far away from the inner wall of the filtering box 1, is fixedly connected with the bottom of the inner wall of the filtering box 1, the width of the blanking clapboard 7 is equal to the width of the inner diameter of the filtering box 1, the interior of the filtering box 1 is divided into a filtering cavity 8 and a water storage cavity 9 through the blanking clapboard 7, the interior of the filtering cavity 8 is provided with a filtering component 10 for filtering sludge, a sewage discharge pipe 13 communicated with the filter cavity 8 is fixedly installed on one side of the filter box 1, a valve is arranged on the sewage discharge pipe 13, and a water filling port 14 communicated with the water storage cavity 9 is formed in the back of the filter box 1.

In the embodiment, the sludge enters the filter box 1 through the feeding frame 4, the impurity filtering treatment is carried out on the sludge by the filtering component 10, and when the filtering component 10 is blocked, the blocking problem can be solved by the cleaning component 11; the blanking partition plate 7 has two advantages, so that the space utilization rate of the filter box 1 is improved, a water source can be provided for the cleaning assembly 11 while the filtering effect is completed, and the blanking partition plate 7 which is obliquely designed facilitates the movement and concentrated accumulation of filtered sludge and the sludge to be discharged out of the filter box 1; a rectangular opening is formed in the filter box 1, and the sealing frame 2 is detachably mounted on the filter box 1, so that the filter assembly 10 is mainly convenient to replace, and sludge smell can be isolated to a certain extent; a water source is conveniently added into the water storage cavity 9 through the water adding port 14.

Specifically, the top of the sealing frame 2 is rotatably connected with an observation window 3 through a hinge, and the top of the observation window 3 is fixedly provided with a handle.

In this embodiment, set up a convenient observation window 3 of opening at sealed frame 2, can know the inside condition of rose box 1 through opening observation window 3, main observation point has two, one is whether the jam appears in filter assembly 10, and one is whether the impurity of filter assembly 10 interception needs to be cleared up, makes things convenient for the staff in time to make the reply operation through observation window 3 like this, ensures the normal clear of mud filtration work.

Specifically, right buffer board 5 and left buffer board 6 are installed respectively to the both sides of feeding frame 4 inner wall, and right buffer board 5 and left buffer board 6 all incline to set up on feeding frame 4's inner wall, and right buffer board 5 and left buffer board 6's slope opposite direction.

In this embodiment, rely on right buffer board 5 and left buffer board 6 to delay mud falling speed, avoided mud direct impact filter assembly 10 under the effect of gravity, can improve filter assembly 10's life, can soften and disperse mud to a certain extent simultaneously, be favorable to going on of follow-up filtration work.

Specifically, the filter assembly 10 includes a fixing frame 101 and a connecting plate 104 installed on two sides of the inner wall of the filter chamber 8, a first grid plate 102 is fixedly installed inside the fixing frame 101 through bolts, a second grid plate 103 is fixedly installed on the top of the connecting plate 104, and one end of the second grid plate 103 is fixedly connected with the first grid plate 102 through bolts.

In this embodiment, the sludge falling into the second grid plate 103 through the left buffer plate 6 moves on the second grid plate 103, firstly most of the sludge falls onto the blanking partition plate 7 along with the sliding process under the use of gravity, then the impurities move to the first grid plate 102 under the drive of automatic gravity and sludge to be accumulated, the first grid plate 102 and the second grid plate 103 are fixed through the fixing frame 101 and the connecting plate 104 through bolts respectively, and the first grid plate 102 and the second grid plate 103 are fixed through bolts, so that the first grid plate 102 and the second grid plate 103 are mainly ensured to be detachable structures, and meanwhile, the structural stability is high.

Specifically, the second grid plate 103 is located right below the rectangular feed inlet, and the inclination directions of the second grid plate 103 and the blanking partition plate 7 are the same.

In this embodiment, the mud that enters into filter chamber 8 inside like this directly can fall into on second grid plate 103, it is the same with the incline direction of unloading baffle 7 with second grid plate 103, when mud falls on second grid plate 103, along with constantly moving on second grid plate 103 and cause the mud volume to reduce, the design of structure like this can ensure that a large amount of mud falls the eminence position of unloading baffle 7, then slide fast under the action of gravity, be favorable to mud to concentrate fast.

Specifically, a cleaning window 15 is fixedly installed on the back of the filter box 1 and at a position corresponding to the first grating plate 102 by bolts.

In this embodiment, can clear up the impurity of rose box 1 inside through opening clearance window 15, ensure the working effect of filtering component 10, utilize the bolt to fix and can guarantee leakproofness and stability, make clearance window 15 inseparabler with the laminating of rose box 1, though cause the dismantlement installation to have loaded down with trivial details of certain degree, but the structure is reasonable more suitable for.

Specifically, cleaning assembly 11 is including installing support frame 111 in the rose box 1 outside, the top fixed mounting of support frame 111 has booster water pump 112, booster water pump 112's water inlet intercommunication has inlet tube 113, inlet tube 113 is kept away from the one end of booster water pump 112 water inlet and is linked together with the inside in water storage chamber 9, booster water pump 112's delivery port intercommunication has raceway 114, cleaning assembly 11 still includes three shower nozzle 115 that runs through rose box 1 and install in rose box 8 inside, the one end of three shower nozzle 115 all is located the outside of rose box 1 and fixed mounting has shunt tubes 116, the one end that booster water pump 112 delivery port was kept away from to raceway 114 is linked together with the inside of shunt tubes 116, be provided with the valve on shunt tubes 116.

In this embodiment, the booster pump 112 pumps the water in the water storage cavity 9, then enters the inside of shunt tubes 116 through the inlet tube 113 and the raceway 114, then enters the shower nozzle 115 and washes the second grid plate 103, and through diluting the mud and carrying out the jam clearance with the help of the effect of rivers thrust with the filter assembly 10, rivers fall to the unloading baffle 7 on, can also drive the mud after the filtration and remove and pile up.

Specifically, two material guiding frames 12 are symmetrically arranged at the bottom of the inner wall of the filter box 1.

In this embodiment, through the cooperation of two work or material rest 12 and unloading baffle 7, can pile up the mud after the filtration near blow off pipe 13, conveniently clear up mud is concentrated.

Specifically, a rubber sealing plug 16 is provided inside the filler 14.

In this embodiment, the water inside the water storage chamber 9 is prevented from flowing out of the filler port 14 due to the vibration generated when the apparatus is operated.

1) adding sludge, namely adding the sludge into the feeding frame 4, wherein the softened sludge slides in the feeding frame 4 and falls onto the right buffer plate 5, then falls onto the left buffer plate 6 from the right buffer plate 5, and finally falls into the filtering cavity 8 of the filtering box 1 through the left buffer plate 6;

2) filtering sludge, wherein the sludge falling into the filter box 1 firstly falls on the second grating plate 103, then the sludge falls off on the second grating plate 103 which is obliquely arranged by means of gravity, the sludge falls off on the blanking partition plate 7 through the second grating plate 103 while sliding, large impurities such as stones and metals in the sludge are intercepted at the moment, then the sludge falls on the first grating plate 102 on the second grating plate 103, then the sludge falls on the blanking partition plate 7 through the first grating plate 102, and simultaneously the impurities are accumulated on the first grating plate 102 under the driving of the sludge and the automatic gravity;

3) discharging sludge, wherein the sludge falls on the blanking partition plate 7 and falls along the inclined direction of the blanking partition plate 7 under the action of gravity, and is finally accumulated at the lowest end of the blanking partition plate 7, at the moment, the sludge is accumulated towards the position of the sewage discharge pipe 13 through the matching of the two material guide frames 12, then the sewage discharge pipe 13 is communicated with a device for sucking the sludge, a valve on the sewage discharge pipe 13 is opened, and the sludge is discharged out of the filter box 1;

4) cleaning impurities, namely, the accumulation condition of the impurities on the second grating plate 103 can be observed by opening the observation window 3 on the sealing frame 2, then the bolt of the cleaning window 15 is disassembled by a tool such as a wrench, after the cleaning window 15 is taken down, the impurities on the second grating plate 103 are cleaned, and then the cleaning window 15 is fixed with the filter box 1 by the bolt;

5) the jam is washed, when the impurity in mud causes first grid plate 102 or second grid plate 103 to block up, mud is piled up and can't be discharged on filter assembly 10 this moment, start booster pump 112 this moment, booster pump 112 begins work and takes out the inside water in water storage chamber 9, enter into the inside of shunt tubes 116 behind inlet tube 113 and raceway 114, then enter into shower nozzle 115 and wash second grid plate 103, through diluting mud and carrying out the jam clearance with filter assembly 10 with the help of the effect of rivers thrust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filtration system for sludge treatment is characterized in that: comprises a filter box (1), a rectangular opening and a rectangular feed inlet are arranged at the top of the filter box (1), a sealing frame (2) is fixedly arranged at the top of the filter box (1) corresponding to the rectangular opening through bolts, a feed frame (4) is fixedly arranged at the top of the filter box (1) corresponding to the rectangular feed inlet, the interior of the feed frame (4) is communicated with the interior of the filter box (1) through the rectangular feed inlet, a blanking partition plate (7) is fixedly arranged at one side of the inner wall of the filter box (1) in an inclined manner, one end of the blanking partition plate (7) far away from the inner wall of the filter box (1) is fixedly connected with the bottom of the inner wall of the filter box (1), the width of the blanking partition plate (7) is equal to the width of the inner diameter of the filter box (1), the interior of the filter box (1) is divided into a filter cavity (8) and, the inside of rose box (8) is provided with filtering component (10) that is used for filtering mud, one side of rose box (1) is provided with and is used for washing filtering component (10) and clean subassembly (11) that are linked together with rose box (1), one side fixed mounting of rose box (1) has blow off pipe (13) that are linked together with rose box (8), be provided with the valve on blow off pipe (13), filler (14) that are linked together with water storage chamber (9) are seted up at the back of rose box (1).

2. The filtering system for sludge treatment according to claim 1, wherein: the top of sealed frame (2) is connected with observation window (3) through the hinge rotation, the top fixed mounting of observation window (3) has the handle.

3. The filtering system for sludge treatment according to claim 1, wherein: right buffer board (5) and left buffer board (6) are installed respectively to the both sides of feeding frame (4) inner wall, right buffer board (5) and left buffer board (6) all incline to set up on the inner wall of feeding frame (4), the slope opposite direction of right buffer board (5) and left buffer board (6).

4. The filtering system for sludge treatment according to claim 1, wherein: the filter assembly (10) is including installing fixed frame (101) and connecting plate (104) in filter chamber (8) inner wall both sides, there is first grid plate (102) inside fixed frame (101) through bolt fixed mounting, top fixed mounting second grid plate (103) of connecting plate (104), the one end of second grid plate (103) is passed through bolt and first grid plate (102) fixed connection.

5. The filtering system for sludge treatment according to claim 4, wherein: the second grating plate (103) is positioned right below the rectangular feed inlet, and the inclination directions of the second grating plate (103) and the blanking partition plate (7) are the same.

6. The filtering system for sludge treatment according to claim 1, wherein: the back of the filter box (1) and the position corresponding to the first grating plate (102) are fixedly provided with a cleaning window (15) through bolts.

7. The filtering system for sludge treatment according to claim 1, wherein: the cleaning component (11) comprises a supporting frame (111) arranged at the outer side of the filter box (1), the top of the supporting frame (111) is fixedly provided with a booster water pump (112), the water inlet of the booster water pump (112) is communicated with a water inlet pipe (113), one end of the water inlet pipe (113) far away from the water inlet of the booster water pump (112) is communicated with the inside of the water storage cavity (9), a water outlet of the booster water pump (112) is communicated with a water delivery pipe (114), the cleaning assembly (11) also comprises three spray heads (115) which penetrate through the filter tank (1) and are arranged in the filter cavity (8), one ends of the three spray heads (115) are all positioned outside the filter tank (1) and are fixedly provided with shunt pipes (116), one end of the water pipe (114) far away from the water outlet of the booster water pump (112) is communicated with the interior of the shunt pipe (116), and the shunt pipe (116) is provided with a valve.

8. The filtering system for sludge treatment according to claim 1, wherein: two material guiding frames (12) are symmetrically arranged at the bottom of the inner wall of the filter box (1).

9. The filtering system for sludge treatment according to claim 1, wherein: and a rubber sealing plug (16) is arranged in the water filling port (14).