Sewage deslagging device
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage deslagging device.
Background
The Chinese patent of the bulletin number CN218923940U of authorizing discloses a slag removal device that intakes for sewage treatment, specifically discloses a slag removal device main part, the left side of slag removal device main part is connected with the water inlet, the right side of slag removal device main part is connected with the delivery port, the lower extreme of slag removal device main part is connected with the bracing piece, the lower extreme of bracing piece is provided with the bottom plate, the filter layer is installed to the inboard of slag removal device main part, the inboard of slag removal device main part is provided with clearance subassembly, clearance subassembly's inside is including telescopic link, pneumatic cylinder, clearance board, the telescopic link sets up the inner wall upper end at the slag removal device main part, the pneumatic cylinder is installed to the telescopic link about the central line symmetry of slag removal device main part, the lower extreme of telescopic link is connected with the clearance board, the lower extreme of slag removal device main part is provided with the sediment subassembly, can drive the telescopic link through the pneumatic cylinder and lengthen or shorten to make the clearance board can reciprocate, thereby be convenient for automatic filter layer's both sides.
This patent can be fine clear up the filter layer, the dross removal mechanism main part of this patent is the jar body, owing to contain a large amount of mud in the sewage, get into the back from the water inlet and glue easily on the inner wall of dross removal mechanism main part, long-term accumulated mud probably produces peculiar smell and harmful gas to hinder the normal flow of sewage, thereby reduce filtration efficiency, and the inside maintenance of jar body is probably made more difficult to long-term accumulated mud, increased the cost of manual cleaning, consequently, need a sewage dross removal mechanism, can clear up jar body inner wall, improve filtration efficiency and reduce the cost of labor.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the sewage deslagging device which can clean the inner wall of the tank body, improve the filtering efficiency and reduce the labor cost.
In order to solve the technical problems, the utility model adopts the technical scheme that the sewage deslagging device comprises a deslagging assembly, and comprises:
The slag removing device comprises a slag removing tank, wherein an opening is formed in the upper portion of the slag removing tank, a water inlet is formed in the left side wall of the slag removing tank, a water outlet is formed in the right side wall of the slag removing tank, a slag discharging component is arranged at the bottom of the slag removing tank, left and right support columns are arranged at the bottom of the slag removing tank, a base is arranged at the lower portion of each support column, a second through hole is formed in the bottom of the slag removing tank, and a rubber sealing ring is arranged in the second through hole;
The slag removing cover is provided with a limit column at the bottom;
The annular sheet is connected to the outer wall of the deslagging tank and close to the opening, and a first through hole matched with the limit column is formed in the annular sheet;
The rotating shaft is detachably connected in the slag removing cover through a fastening device, and the axial direction of the rotating shaft is the same as the axial direction of the slag removing tank;
The upper part of the filter frame is connected with the rotating shaft, a filter screen is arranged in the filter frame, grooves are formed in the left side and the right side of the filter frame, rubber sealing strips are embedded in the grooves, and a limit groove is formed in the bottom of the filter frame and communicated with the grooves;
The movable plate is positioned below the outer wall of the bottom of the slag removal tank and is movably connected to the support column along the vertical direction;
the driving mechanism is used for driving the moving plate to move;
The stirring shaft is rotatably connected to the movable plate, one end of the stirring shaft is positioned in the slag removal tank, the radius of the stirring shaft is matched with the second through hole, a scraping plate is arranged at one end of the stirring shaft positioned in the slag removal tank, and the shapes of the scraping plate and the stirring shaft are matched with the limiting groove;
The first driving motor is connected to the moving plate and is in transmission connection with the stirring shaft;
Under the slag removal lid and slag removal jar assembled state, the filter frame is located between water inlet and the delivery port, and (mixing) shaft and scraper blade are located the spacing inslot, and the upper edge of scraper blade supports with rubber sealing strip and leans on, and the one end and the inner wall contact of slag removal jar of scraper blade, and the spacing post is located first through-hole.
Further, the fastening device comprises a flange plate and screws, and the rotating shaft is fixedly connected in the slag removing cover through the flange plate and the bolts.
Further, the driving mechanism comprises a screw rod shaft and a second driving motor, the screw rod shaft is connected to the base, the axial direction of the screw rod shaft is parallel to the axial direction of the slag removal tank, the moving plate is respectively in sliding connection with the screw rod shaft and the supporting column, and the second driving motor is in transmission connection with the screw rod shaft.
Further, the width of the filter frame is matched with the radius of the deslagging tank, and the width of the filter frame is smaller than the radius of the deslagging cover.
Further, the top of the slag removing cover is provided with a handle.
Compared with the prior art, the utility model has the advantages that the inner wall of the tank body can be cleaned, the filtering efficiency is improved, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic view of a part of a sewage deslagging device according to an embodiment of the utility model;
FIG. 2 is a schematic view of a deslagging cover of a sewage deslagging device according to an embodiment of the utility model;
FIG. 3 is a top view of a deslagging tank of a sewage deslagging device, according to an embodiment of the utility model;
Fig. 4 is a sectional view in the direction a of fig. 3.
Description of the reference numerals
1. Slag removal tank 11, opening 12, circular ring sheet 121, first through hole 13, water inlet 14, water outlet 15, support column 16, base 17, second through hole;
2. a slag removing cover; 21, a limit post, 22, a handle;
3. A rotating shaft;
4. 41 parts of fastening device, 42 parts of flange plate and 42 parts of screw;
5. A filter frame; 51, a filter screen, 52, a groove, 53, a rubber sealing strip, 54 and a limit groove;
6. a first driving motor 61;
7. The driving mechanism, 71, the screw rod shaft, 72, the second driving motor;
8. A stirring shaft 81, a scraping plate;
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, a sewage deslagging device includes a deslagging assembly, which includes:
The slag removing device comprises a slag removing tank, wherein an opening is formed in the upper portion of the slag removing tank, a water inlet is formed in the left side wall of the slag removing tank, a water outlet is formed in the right side wall of the slag removing tank, a slag discharging component is arranged at the bottom of the slag removing tank, left and right support columns are arranged at the bottom of the slag removing tank, a base is arranged at the lower portion of each support column, a second through hole is formed in the bottom of the slag removing tank, and a rubber sealing ring is arranged in the second through hole;
The slag removing cover is provided with a limit column at the bottom;
The annular sheet is connected to the outer wall of the deslagging tank and close to the opening, and a first through hole matched with the limit column is formed in the annular sheet;
The rotating shaft is detachably connected in the slag removing cover through a fastening device, and the axial direction of the rotating shaft is the same as the axial direction of the slag removing tank;
The upper part of the filter frame is connected with the rotating shaft, a filter screen is arranged in the filter frame, grooves are formed in the left side and the right side of the filter frame, rubber sealing strips are embedded in the grooves, and a limit groove is formed in the bottom of the filter frame and communicated with the grooves;
The movable plate is positioned below the outer wall of the bottom of the slag removal tank and is movably connected to the support column along the vertical direction;
the driving mechanism is used for driving the moving plate to move;
The stirring shaft is rotatably connected to the movable plate, one end of the stirring shaft is positioned in the slag removal tank, the radius of the stirring shaft is matched with the second through hole, a scraping plate is arranged at one end of the stirring shaft positioned in the slag removal tank, and the shapes of the scraping plate and the stirring shaft are matched with the limiting groove;
The first driving motor is connected to the moving plate and is in transmission connection with the stirring shaft;
Under the slag removal lid and slag removal jar assembled state, the filter frame is located between water inlet and the delivery port, and (mixing) shaft and scraper blade are located the spacing inslot, and the upper edge of scraper blade supports with rubber sealing strip and leans on, and the one end and the inner wall contact of slag removal jar of scraper blade, and the spacing post is located first through-hole.
In the above embodiment, it should be noted that the slag discharging component can refer to patent number CN218923940U, in the assembled state, sewage is poured from the water inlet, after the sewage passes through the filter screen in the filter frame, the residue stays on the filter screen, the sewage enters and exits from the water outlet on the other side, the rubber sealing ring is arranged in the second through hole, so that the sewage is prevented from leaking out of the second through hole, the movement of the stirring shaft is ensured, after the filtering is completed, the cylinder drives the piston rod to stretch and retract, the limit post is separated from the first through hole, the slag removing cover is taken out, the filter screen of the filter frame is cleaned, then the driving mechanism drives the stirring shaft to move upwards along the vertical direction, meanwhile, the first driving motor drives the stirring shaft to rotate, the scraper blade further scrapes the inner wall of the slag removing tank, the scraped residue falls into the bottom of the slag removing tank, the driving mechanism drives the stirring shaft to move downwards, scraping the residue at the bottom of the deslagging tank by utilizing a scraper, discharging the scraped residue through a deslagging pipe of a deslagging assembly, simultaneously discharging the accumulated residue at the bottom of the deslagging tank by utilizing a fan of the deslagging assembly, driving a stirring shaft to ascend by a driving mechanism after deslagging is finished, matching a limit groove at the bottom of a filtering frame of a deslagging cover with the stirring shaft and the scraper, rotating the deslagging cover to enable a limit column of the deslagging cover to be coaxial with a first through hole, driving the stirring shaft to move downwards by the driving mechanism, dragging the deslagging cover by hands to enable the deslagging cover to be sealed with the deslagging tank, enabling the filtering frame to be stably positioned in the deslagging tank by the limit of the limit column and the cooperation of the limit groove and the stirring and the scraper, so as to complete the assembly of the deslagging tank and the deslagging cover, the filtering efficiency is improved and the labor cost is reduced.
As an alternative embodiment, the fastening means comprises a flange and screws, and the shaft is fixedly connected to the slag removing cover by means of the flange and screws.
In the above embodiment, the flange piece is connected in the pivot, and the flange piece is located the slagging-off and covers, is equipped with the fourth through-hole on the flange piece, is equipped with the screw hole that matches with the fourth through-hole in the slagging-off cover, passes fourth through-hole and screw hole in proper order through the screw, covers the pivot with the pivot is fixed in, through foretell detachable connection mode, can filter the frame and tear open from slagging-off cover lower part, be convenient for change and maintain the filter screen.
As an alternative implementation mode, the driving mechanism comprises a screw rod shaft and a second driving motor, the screw rod shaft is connected to the base, the axial direction of the screw rod shaft is parallel to the axial direction of the slag removal tank, the moving plate is respectively connected with the screw rod shaft and the supporting column in a sliding mode, and the second driving motor is connected with the screw rod shaft in a transmission mode.
In the above embodiment, open through the second, make the lead screw axle rotate, and then drive the movable plate and remove, let the (mixing) shaft can reciprocate in the slagging-off jar to make scraper blade cooperation first driving motor, strike off the inner wall of slagging-off jar.
As an alternative embodiment, the width of the filter frame matches the radius of the inner wall of the slag removal tank, and the width of the filter frame is smaller than the radius of the inner wall of the slag removal cover.
In the above embodiment, through setting up the width of filter frame and the radius matching of slagging-off jar inner wall, during the equipment, cooperation sealing rubber strip that can be better to avoid sewage to spill from the both sides of filter frame, reduce the filter effect, during the dismantlement, through setting up the width of filter frame and being less than the radius of slagging-off lid inner wall, can be more relaxed dismantle the filter frame from the slagging-off lid in.
As an alternative embodiment, the top of the slag removal cap is provided with a handle.
In the above embodiment, the slag removing cap can be lifted up better by the handle.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.