Waste water treatment device for leather workshop
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for a leather workshop.
Background
During leather processing, a large amount of waste water containing animal hair, fine suspended matter, fiber, paper pulp and impurities is produced, and the waste water must be treated to be discharged or reused.
Publication number CN 213610137U discloses a leather effluent disposal system, through starting first motor, first motor drives first synchronizing wheel and rotary drum rotation through second synchronizing wheel and hold-in range, the rotary drum drives and strains the rotation of drum and makes the filter residue and scraper interact inside the drum, thereby make the filter residue fall into in the guide cylinder through the feed inlet on the guide cylinder, rethread starts the second motor, the second motor passes through the output shaft and drives the screw rotation and lead into the waste bin with the filter residue in, simultaneously through starting the water pump, the water pump is through the honeycomb duct with wasing the inside washing liquid of case and sucking in the shower pressure boost and wash through the high-pressure shower nozzle filter drum, reach simple and convenient high-efficient filtration and edulcoration's effect.
The waste water is filtered through the filter cartridge in the prior art, when the subsequent filter cartridge rotates, the scraper scrapes impurities on the filter cartridge into the guide cylinder, the impurities are discharged by the screw propeller, but the scraper is arranged at the upper position inside the filter cartridge, the scraper can only scrape the impurities attached to the filter cartridge into the guide cylinder, and for some impurities which are not attached to the filter cartridge, the scraper is always positioned at the bottom of the filter cartridge, and the impurities cannot rotate into the guide cylinder when the filter cartridge rotates, so that the impurities are not thoroughly cleaned, and limited impurities are attached to the filter cartridge and are difficult to scrape by the scraper, such as animal hair, paper fiber and the like, so that the cleaning effect of the impurities is not ideal.
Disclosure of utility model
Object of the utility model
Accordingly, the present utility model is directed to a waste water treatment device for leather workshops, which solves the technical problems that some impurities which are not adhered to the filter cartridge are always located at the bottom of the filter cartridge, the impurities cannot rotate into the guide cylinder when the filter cartridge rotates, so that the impurities are not thoroughly cleaned, and limited impurities are adhered to the filter cartridge and are difficult to be scraped by a scraper, such as animal hair, paper fiber, etc., so that the cleaning effect of the impurities is not ideal.
(II) technical scheme
In order to achieve the technical purpose, the utility model provides a leather workshop wastewater treatment device:
The device comprises a treatment tank, wherein a conical pipe is fixed at the bottom of the treatment tank and communicated with the bottom of the treatment tank, a connecting pipe is fixed at the bottom of the conical pipe and communicated with the conical pipe, a feeding pipe is fixed at the connecting pipe and communicated with the connecting pipe, a discharging pipe is fixed at the middle of the treatment tank, an annular sleeve is fixed on the inner wall of the treatment tank, a conical filter cylinder is connected in a sliding manner in the annular sleeve, the conical filter cylinder is communicated with the conical pipe, a water collecting disc is fixed at the top of the treatment tank, a control assembly for controlling cleaning water in the water collecting disc to spray is arranged at the top of the treatment tank, and a cleaning assembly for cleaning impurities on the conical filter cylinder is arranged on the treatment tank.
Preferably, the top of the conical filter cylinder is fixedly provided with a lug, two L-shaped rods are symmetrically fixed on the outer sides of the lug, and the L-shaped rods penetrate through the treatment tank and are in sliding connection with the treatment tank.
Preferably, the cleaning assembly comprises a storage plate fixed at the top of the treatment tank, a motor is fixedly arranged at the top of the storage plate, a connecting shaft is fixed at the output end of the motor, an eccentric wheel is fixed at one end of the connecting shaft, connecting plates are jointly fixed at one ends of two L-shaped rods, and the connecting plates can be driven to move when the eccentric wheel rotates.
Preferably, a baffle is fixed on the outer side of the L-shaped rod, a spring is sleeved on the outer side of the L-shaped rod, one end of the spring abuts against the baffle, and the other end of the spring abuts against the inner wall of the treatment tank.
Preferably, the control assembly comprises a baffle plate which is positioned in the water collecting disc and rotates, a plurality of first notches are formed in the bottom of the water collecting disc at equal intervals, and a plurality of second notches corresponding to the first notches are formed in the baffle plate.
Preferably, the top of baffle is fixed with the bull stick, and the bull stick runs through the treatment jar and rotates with the treatment jar to be connected, the bull stick extends to the outer one end of treatment jar and is fixed with driven gear, the top rotation of treatment jar is connected with the pivot, and the pivot outside is fixed with the driving gear with driven gear engaged with.
Preferably, the top of pivot is fixed with the poking rod, the feed tank that the water collecting tray is linked together has been seted up at the top of treatment jar, the bottom threaded connection of connecting pipe has the screw cap.
From the above technical scheme, the application has the following beneficial effects:
and 1, rotating the toggle rod to drive the rotating shaft and the driving gear to rotate, driving the driven gear, the rotating rod and the baffle to rotate when the driving gear rotates, discharging cleaning water in the water collecting disc from the second notch and the first notch and sprinkling the cleaning water onto the conical filter cylinder after the second notch and the first notch are overlapped, and flushing impurities on the conical filter cylinder, wherein the flushed impurities are flushed into the conical pipe and the connecting pipe.
And 2, starting a motor to drive an eccentric wheel to rotate, extruding a connecting plate and driving the connecting plate, an L-shaped rod and a conical filter cylinder to move upwards when the eccentric wheel rotates, driving the L-shaped rod and the conical filter cylinder to move downwards under the resilience force of a spring when the eccentric wheel does not extrude the connecting plate any more, so that the conical filter cylinder and the bottom of a treatment tank collide and vibrate, impurities on the conical filter cylinder are vibrated into a conical pipe and a connecting pipe, and then, opening a threaded cover to discharge the impurities.
Through the setting of the poking rod, when the poking rod is perpendicular to the connecting plate, the poking rod has a pressure effect on the connecting plate, so that the impact force on the conical filter cylinder is prevented from driving the conical filter cylinder to move upwards when waste water rushes into the conical filter cylinder, and when impurities of the conical filter cylinder are cleaned, the poking rod is shifted away from the connecting plate, and the driving gear, the driven gear, the rotating rod and the baffle are driven to rotate when the poking rod rotates, so that the second notch and the first notch are overlapped in a linkage manner, and cleaning water in the water collecting disc can flush the impurities on the conical filter cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a leather workshop wastewater treatment device provided by the utility model;
FIG. 2 is a schematic diagram of the structure shown in FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a wastewater treatment device for leather workshops according to the present utility model;
FIG. 4 is a schematic view of another view cross-sectional structure of a wastewater treatment device for leather workshops according to the present utility model;
Fig. 5 is a schematic diagram of a partial structure of a wastewater treatment device for a leather workshop.
The drawing shows that the device comprises a treatment tank 1, a conical pipe 2, a connecting pipe 3, a feeding pipe 4, a discharging pipe 5, a ring sleeve 6, a conical filter cylinder 7, a water collecting disc 8, a water collecting disc 9, a convex block 10, an L-shaped rod 11, a connecting plate 12, a partition plate 13, a spring 14, a first notch 15, a baffle 16, a second notch 17, a rotating rod 18, a driven gear 19, a rotating shaft 20, a toggle rod 21, a driving gear 22, a feeding groove 23, a storage plate 24, a motor 25, an eccentric wheel 26, a connecting shaft 27 and a threaded cover.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.
Referring to fig. 1-5:
The utility model provides a leather workshop wastewater treatment device which comprises a treatment tank 1, wherein a conical pipe 2 is fixed and communicated with the bottom of the treatment tank 1, a connecting pipe 3 is fixed and communicated with the bottom of the conical pipe 2, a feeding pipe 4 is fixed and communicated with the connecting pipe 3, a discharging pipe 5 is fixed and communicated with the middle part of the treatment tank 1, an annular sleeve 6 is fixed on the inner wall of the treatment tank 1, a conical filter cartridge 7 is slidably connected in the annular sleeve 6, the conical filter cartridge 7 is communicated with the conical pipe 2, a water collecting disc 8 is fixed on the top of the treatment tank 1, a control component for controlling cleaning water in the water collecting disc 8 to spray is arranged on the top of the treatment tank 1, and a cleaning component for cleaning impurities on the conical filter cartridge 7 is arranged on the treatment tank 1.
When the wastewater from the leather production plant is fed into the connecting pipe 3 from the feed pipe 4, then fed into the conical pipe 2 from the connecting pipe 3, and then fed into the conical filter cartridge 7, the conical filter cartridge 7 filters the wastewater, and the wastewater is fed into the treatment tank 1 after being filtered and then discharged from the discharge pipe 5.
In addition, the control assembly includes the baffle 15 that is located the internal pivoted of water collector 8, a plurality of first notch 14 have been seted up to the equidistant bottom of water collector 8, a plurality of second notch 16 that correspond with first notch 14 have been seted up in the baffle 15, the top of baffle 15 is fixed with bull stick 17, and bull stick 17 runs through treatment jar 1 and rotates with treatment jar 1 and be connected, the one end that bull stick 17 extends to the outside of treatment jar 1 is fixed with driven gear 18, the top rotation of treatment jar 1 is connected with pivot 19, and the pivot 19 outside is fixed with the driving gear 21 with driven gear 18 engaged with, the top of pivot 19 is fixed with poking rod 20, the feed tank 22 that water collector 8 is linked together has been seted up at the top of treatment jar 1, the bottom threaded connection of connecting pipe 3 has screw cap 27.
It should be noted that, when many impurities are present on the conical filter cartridge 7, the stirring rod 20 is rotated first to make the stirring rod 20 no longer press the connecting plate 11, the rotation shaft 19 and the driving gear 21 are driven to rotate when the stirring rod 20 rotates, the driven gear 18 is driven to rotate when the driving gear 21 rotates, the rotation of the rotating rod 17 and the baffle 15 is driven to rotate when the driven gear 18 rotates, so that the second notch 16 and the first notch 14 are overlapped, that is, the cleaning water in the water collecting disc 8 is discharged from the second notch 16 and the first notch 14 and spilled onto the conical filter cartridge 7, the impurities on the conical filter cartridge 7 are washed, and the washed impurities are washed into the conical tube 2 and the connecting tube 3.
In addition, the top of toper section of thick bamboo 7 is fixed with lug 9, lug 9 outside symmetry is fixed with two L type poles 10, L type pole 10 runs through treatment jar 1 and with treatment jar 1 sliding connection, the clearance subassembly is including being fixed in the thing board 23 of putting at treatment jar 1 top, put the top fixed mounting of thing board 23 and have motor 24, motor 24's output is fixed with connecting axle 26, connecting axle 26's one end is fixed with eccentric wheel 25, connecting plate 11 is fixed with jointly to two L type pole 10's one end, can drive connecting plate 11 and remove when eccentric wheel 25 rotates, L type pole 10 outside is fixed with baffle 12, L type pole 10 outside cover is equipped with spring 13, and the one end and the baffle 12 of spring 13 offset, the other end and the inner wall of treatment jar 1 of spring 13 offset.
When the impurities on the conical filter cylinder 7 are cleaned, the motor 24 is started to drive the eccentric wheel 25 to rotate, the connecting plate 11 is extruded to drive the connecting plate 11 to move upwards when the eccentric wheel 25 rotates, so that the L-shaped rod 10 and the conical filter cylinder 7 are driven to move upwards, the spring 13 is compressed, the conical filter cylinder 7 slides in the annular sleeve 6, when the eccentric wheel 25 does not press the connecting plate 11 any more, the L-shaped rod 10 and the conical filter cylinder 7 are driven to move downwards under the resilience force of the spring 13, so that the conical filter cylinder 7 and the bottom of the treatment tank 1 collide, the conical filter cylinder 7 is vibrated, the impurities on the conical filter cylinder 7 are vibrated into the conical pipe 2 and the connecting pipe 3, and then the threaded cover 27 is opened, so that the impurities can be discharged.
The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.