CN215026794U

CN215026794U - A mud stage filtration device for sewage treatment

Info

Publication number: CN215026794U
Application number: CN202120268670.7U
Authority: CN
Inventors: 李兴虎; 曾德余
Original assignee: Xi'an Xinger Water Purification Technology Co ltd
Current assignee: Xi'an Xinger Water Purification Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-07
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a sludge separation filter equipment's technical field specifically is a mud stage filtration device for sewage treatment, top one side of bottom plate is equipped with the conveyer pipe, the one end of conveyer pipe is equipped with the feed inlet, the inside of conveyer pipe is equipped with conveyor screw, conveyor screw's one end runs through the conveyer pipe just extends to its outside and is connected with the output of first motor, the conveyer pipe is kept away from one side below of feed inlet is equipped with preliminary drippage filter equipment, the conveyer pipe is kept away from preliminary drippage filter equipment's one end is equipped with centrifugal solid-liquid separation device. The device simple structure, convenient operation is used, and centrifugal solid-liquid separation equipment can provide centrifugal force and accelerate the infiltration of sewage, great increase the work efficiency of the infiltration of sewage, improved the processing to mud, and the preliminary filter equipment that drips can carry out the infiltration purification to sewage, has improved the filterable purity of sewage greatly, realizes that the sewage in the mud carries out the initial gross separation and filters.

Description

A mud stage filtration device for sewage treatment

Technical Field

The utility model relates to a sludge separation filter equipment's technical field specifically is a mud stage filtration device for sewage treatment.

Background

The sludge is a product after sewage treatment, is an extremely complex heterogeneous body consisting of organic fragments, bacterial thalli, inorganic particles, colloids and the like, and has the main characteristics of high water content (more than ninety-nine percent), high organic matter content, easy decomposition and odor generation, fine particles, small specific gravity and colloidal liquid state; it is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation.

The existing sludge separation device can not thoroughly remove moisture in sludge in the separation process, and separated water can not be rapidly discharged and is easily mixed with sludge again, so that the separation effect is poor, and the separation efficiency is reduced. Accordingly, those skilled in the art have provided a sludge classifying and filtering apparatus for sewage treatment to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud stage filter for sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge graded filtering device for sewage treatment comprises a bottom plate, wherein a conveying pipe is arranged on one side above the bottom plate, a feeding hole is formed in one end of the conveying pipe, a conveying screw rod is arranged inside the conveying pipe, one end of the conveying screw rod penetrates through the conveying pipe and extends outwards to be connected with the output end of a first motor, a primary dripping filtering device is arranged below one side, away from the feeding hole, of the conveying pipe, and a centrifugal solid-liquid separating device is arranged at one end, away from the primary dripping filtering device, of the conveying pipe;

centrifugal solid-liquid separation equipment include with the shell that conveyer pipe tip is linked together, the inside of shell is equipped with changes the board, it is equipped with the pivot to change in the middle of one side of board, the pivot is kept away from the one end of changeing the board is connected with the output of second motor, it keeps away from to change the board one side of pivot is fixed and is equipped with first separator plate, the outside of first separator plate just is located it is equipped with the second separator plate to change to fix on the board, first separator plate with all be equipped with first infiltration hole on the second separator plate, the aperture of first infiltration hole is degressive in proper order, bottom one side of shell is equipped with first drain pipe.

As a further aspect of the present invention: the primary dripping filtering device comprises a first filter screen arranged below one side of the conveying pipe, a collecting box is arranged below the first filter screen, an inclined filter plate is fixedly arranged inside the collecting box, a third separating plate is fixedly arranged below the inclined filter plate, second penetrating holes are formed in the third separating plate at equal distances, and a second liquid discharge pipe is arranged on one side of the lower portion of the collecting box.

As a further aspect of the present invention: the outside of second separator plate just is located the fixed first active carbon adsorption board that is equipped with on the commentaries on classics board, the below of third separator plate just is located fixed second active carbon adsorption board that is equipped with on the inner wall of collecting box.

As a further aspect of the present invention: the bottom of shell is equipped with the closing plate, the edge of closing plate through quantity be six mounting screws with shell threaded connection, the fixed gallows that is equipped with in below one side of closing plate, the second motor is located the inside of gallows.

As a further aspect of the present invention: the rotating shaft is connected with the sealing plate in a penetrating mode, and the rotating shaft is connected with the penetrating position of the sealing plate through a rotary sealing ring.

As a further aspect of the present invention: the collecting box and the two sides of the bottom of the shell are fixedly connected with the bottom plate through supporting frames.

As a further aspect of the present invention: one side of slope filter plate just is located one side of collecting box is equipped with row material pipe, arrange and be equipped with the control valve on the material pipe.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the primary dripping filtering device can primarily filter impurities in the sewage through the first filter screen, then secondarily filter the sewage through the inclined filter plate, and the sewage after twice filtration is subjected to infiltration purification through the second penetration holes in the third separation plate, so that the purity of sewage filtration is greatly improved, and the primary separation and filtration of the sewage in the sludge are realized;

(2) the centrifugal solid-liquid separation device can provide centrifugal force to accelerate the permeation of sewage, greatly increases the work efficiency of the permeation of sewage, improves the treatment on sludge, and has a simple structure and convenient operation and use.

Drawings

FIG. 1 is a schematic view showing the construction of a sludge classifying and filtering apparatus for sewage treatment;

FIG. 2 is a sectional view of a sludge classifying and filtering apparatus for sewage treatment;

FIG. 3 is a sectional view of a housing in a sludge classifying and filtering apparatus for sewage treatment.

In the figure: 1. a base plate; 2. a delivery pipe; 3. a feed inlet; 4. a conveying screw; 5. a first motor; 6. a housing; 7. rotating the plate; 8. a second motor; 9. a first separation plate; 10. a second separation plate; 11. a first drain pipe; 12. a first filter screen; 13. a collection box; 14. inclining the filter plate; 15. a third separation plate; 16. a second penetration hole; 17. a second drain pipe; 18. a sealing plate; 19. rotating the sealing ring; 20. a support frame; 21. a discharge pipe.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a sludge classifying and filtering apparatus for sewage treatment includes a bottom plate 1, a conveying pipe 2 is disposed on one side above the bottom plate 1, a feeding port 3 is disposed at one end of the conveying pipe 2, a conveying screw 4 is disposed inside the conveying pipe 2, one end of the conveying screw 4 penetrates through the conveying pipe 2 and extends to the outside to be connected to an output end of a first motor 5, a preliminary dripping filtering apparatus is disposed below one side of the conveying pipe 2 away from the feeding port 3, and a centrifugal solid-liquid separating apparatus is disposed at one end of the conveying pipe 2 away from the preliminary dripping filtering apparatus;

in fig. 1, 2 and 3: centrifugal solid-liquid separation equipment includes the shell 6 that is linked together with 2 tip of conveyer pipe, the inside of shell 6 is equipped with changes board 7, it is equipped with the pivot to change the fixed pivot that is equipped with in the middle of one side of board 7, the one end that changes board 7 is kept away from in the pivot is connected with the output of second motor 8, it is fixed and is equipped with first stripper plate 9 to change one side that board 7 kept away from the pivot, the outside of first stripper plate 9 just is located and fixedly is equipped with second stripper plate 10 on changeing board 7, all be equipped with first permeability hole on first stripper plate 9 and the second stripper plate 10, the aperture of first permeability hole is degressive in proper order, bottom one side of shell 6 is equipped with first drain pipe 11.

In the figures in fig. 1 and 2: preliminary filter equipment that drips is including locating first filter screen 12 of conveyer pipe 2 one side below, the below of first filter screen 12 is equipped with collecting box 13, collecting box 13's the fixed slope filter plate 14 that is equipped with in inside, the fixed third separator plate 15 that is equipped with in below of slope filter plate 14, equidistant second infiltration hole 16 that is equipped with on the third separator plate 15, below one side of collecting box 13 is equipped with second fluid-discharge tube 17, can carry out the primary separation to the sewage in the mud and filter out, then carry out the primary filtration through first filter screen 12 to the impurity in the sewage, then carry out the secondary filter through slope filter plate 14 once more, sewage after twice filtering carries out the infiltration purification of sewage through second infiltration hole 16 on the third separator plate 15, the filterable purity of sewage has been improved greatly.

In fig. 2 and 3: the outside of second separator plate 10 just is located and is fixed being equipped with first active carbon adsorption board on commentaries on classics board 7, and the below of third separator plate 15 just is located and is fixed being equipped with second active carbon adsorption board on the inner wall of collecting box 13, can get rid of the peculiar smell in the sewage that centrifugal solid-liquid separation goes out and the sewage that filters separation.

In fig. 2 and 3: the bottom of shell 6 is equipped with closing plate 18, and the edge of closing plate 18 is six mounting screws and 6 threaded connection of shell through quantity, and the fixed gallows that is equipped with in below one side of closing plate 18, the inside of gallows is located to second motor 8, can play the effect of installation dismantlement to closing plate 18, and the back is dismantled to closing plate 18 simultaneously, pours out the mud between first, the second separation plate regularly, reduces second motor 8 load.

In fig. 2 and 3: the rotating shaft is connected with the sealing plate 18 in a penetrating mode, the penetrating position of the rotating shaft and the sealing plate 18 is connected through the rotary sealing ring 19, and the sealing performance of the penetrating position of the rotating shaft and the sealing plate 18 is improved.

In fig. 1 and 2: the bottom both sides of collecting box 13 and shell 6 all are through support frame 20 and bottom plate 1 fixed connection, can play the effect of support to collecting box 13 and shell 6, avoid collecting box 13 and shell 6 unsettled placing, great increase the security of using.

In fig. 1 and 2: a discharge pipe 21 is arranged on one side of the inclined filter plate 14 and one side of the collecting box 13, and a control valve is arranged on the discharge pipe 21, so that sludge on the inclined filter plate 14 can be conveniently discharged, and accumulation of the sludge on the inclined filter plate 14 is avoided.

The utility model discloses a theory of operation is: when the sewage treatment device is used specifically, firstly, sludge and sewage are poured into the conveying pipe 2 through the feeding hole 3, then the first motor 5 is started, the first motor 5 is started to drive the sewage and the sludge to be conveyed in the conveying pipe 2, the first filter screen 12 is used for carrying out first filtration on the sewage in the conveying process of the sewage and the sludge, the sewage is enabled to drop through the first filter screen 12, then, impurities in the sewage are primarily filtered through the first filter screen 12, then, secondary filtration is carried out through the inclined filter plate 14 again, and the sewage after the secondary filtration is subjected to sewage permeation purification through the second permeation hole 16 on the third separation plate 15, so that the purity of sewage filtration is greatly improved, and the primary separation and filtration of the sewage in the sludge are realized;

remaining sewage and mud will fall into in the middle of first separator plate 9 in the transportation process, start second motor 8 this moment, the start-up of second motor 8 will drive the rotation of changeing board 7, thereby it is first to realize driving, the rotation of second separator plate, because it is first, all be equipped with first infiltration hole on the second separator plate, thereby can realize permeating to the sewage in the mud, sewage in the mud receives the effect of centrifugal force will accelerate the infiltration of sewage simultaneously, great increase the work efficiency of the infiltration of sewage, improved the processing to mud, the device simple structure, convenient operation and use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sludge classification filtering device for sewage treatment comprises a bottom plate (1) and is characterized in that a conveying pipe (2) is arranged on one side above the bottom plate (1), a feeding hole (3) is formed in one end of the conveying pipe (2), a conveying screw (4) is arranged inside the conveying pipe (2), one end of the conveying screw (4) penetrates through the conveying pipe (2) and extends outwards to be connected with the output end of a first motor (5), a primary dripping filtering device is arranged below one side, away from the feeding hole (3), of the conveying pipe (2), and a centrifugal solid-liquid separating device is arranged at one end, away from the primary dripping filtering device, of the conveying pipe (2);

centrifugal solid-liquid separation equipment include with shell (6) that conveyer pipe (2) tip is linked together, the inside of shell (6) is equipped with changes board (7), it is fixed in the middle of the one side of board (7) to be equipped with the pivot, the pivot is kept away from the one end of changeing board (7) is connected with the output of second motor (8), change board (7) and keep away from one side of pivot is fixed and is equipped with first separation plate (9), the outside of first separation plate (9) just is located it is fixed on board (7) to be equipped with second separation plate (10), first separation plate (9) with all be equipped with first infiltration hole on second separation plate (10), the aperture of first infiltration hole is degressive in proper order, bottom one side of shell (6) is equipped with first drain pipe (11).

2. The sludge classifying and filtering device for sewage treatment according to claim 1, wherein the preliminary dropping and filtering device comprises a first filter screen (12) arranged below one side of the conveying pipe (2), a collecting box (13) is arranged below the first filter screen (12), an inclined filter plate (14) is fixedly arranged inside the collecting box (13), a third separating plate (15) is fixedly arranged below the inclined filter plate (14), second penetrating holes (16) are equidistantly arranged on the third separating plate (15), and a second liquid discharge pipe (17) is arranged below one side of the collecting box (13).

3. The sludge classifying and filtering device for sewage treatment according to claim 2, wherein a first activated carbon adsorption plate is fixedly arranged on the outer side of the second separation plate (10) and on the rotating plate (7), and a second activated carbon adsorption plate is fixedly arranged on the inner wall of the collecting box (13) and below the third separation plate (15).

4. The sludge classifying and filtering device for sewage treatment according to claim 1, wherein a sealing plate (18) is provided at the bottom of the housing (6), the edge of the sealing plate (18) is screwed with the housing (6) by six mounting screws, a hanger is fixedly provided at one side below the sealing plate (18), and the second motor (8) is provided inside the hanger.

5. The device for sewage treatment according to claim 4, wherein the rotating shaft is connected with the sealing plate (18) in a penetrating way, and the rotating shaft is connected with the sealing plate (18) in a penetrating way through a rotary sealing ring (19).

6. The sludge classifying and filtering device for sewage treatment according to claim 2, wherein the collecting tank (13) and both sides of the bottom of the housing (6) are fixedly connected with the bottom plate (1) through a supporting frame (20).

7. The sludge classifying and filtering device for sewage treatment according to claim 2, wherein a discharge pipe (21) is provided on one side of the inclined filtering plate (14) and on one side of the collecting tank (13), and a control valve is provided on the discharge pipe (21).