CN219251887U

CN219251887U - Rotary drum filter

Info

Publication number: CN219251887U
Application number: CN202320095222.0U
Authority: CN
Inventors: 钱凌俊
Original assignee: Jinhua Originality Plastic Co ltd
Current assignee: Jinhua Originality Plastic Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-27
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a rotary drum filter, which aims to solve the problem that the service life of a rotary drum is shortened easily due to continuous rotation of the rotary drum for a long time when the rotary drum is required to rotate continuously in the filtering process. The key points of the technical scheme are as follows: including the box and install the filter rotary drum in the box, filter rotary drum rotatable erects in the box, be provided with inlet tube and outlet pipe on the lateral wall of box respectively, the one end intercommunication that the box was kept away from to the outlet pipe has the clean room, be provided with filter screen washing mechanism in the box, be provided with on the box and be used for driving the filter rotary drum and carry out intermittent type nature rotatory control mechanism. According to the utility model, the control mechanism is arranged to control the filter rotary drum to intermittently rotate in the process of filtering sewage, so that the filtering effect of the sewage can be ensured, and the service life of the filter can be effectively prolonged.

Description

Rotary drum filter

Technical Field

The present utility model relates to filters, and more particularly, to a rotary drum filter.

Background

The drum filter is a kind of treatment equipment commonly used in sewage treatment and is used for carrying out continuous filtration treatment on sewage, and its main structure includes a horizontal drum, drum wall openings, a supporting plate and filter cloth are laid on the drum surface to form a filtering surface, the space below the filtering surface is divided into a plurality of separated sector-shaped filter chambers, and each filter chamber is communicated with a distributing valve by a conduit.

And each filter chamber is communicated with a vacuum system and a compressed air system through a distributing valve in turn after the rotary drum rotates for one circle, and the operations of filtering, washing slag, sucking dry, discharging slag, regenerating filter media (filter cloth) and the like are sequentially completed. The rotary drum is required to rotate continuously in the filtering process, the service life of the rotary drum is easy to shorten due to continuous rotation for a long time, but if the rotary drum is in a static state, the filtering effect of sewage is poor.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the rotary drum filter, which controls the filtering rotary drum to intermittently rotate in the process of filtering sewage by arranging a control mechanism, so that the filtering effect of the sewage can be ensured, and the service life of the filter can be effectively prolonged.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a rotary drum filter, includes the box and installs the filter rotary drum in the box, filter rotary drum rotatable erects in the box, be provided with inlet tube and outlet pipe on the lateral wall of box respectively, the one end intercommunication that the box was kept away from to the outlet pipe has the clean room, be provided with filter screen washing mechanism in the box, be provided with on the box and be used for driving the filter rotary drum and carry out intermittent type nature rotatory control mechanism.

Through adopting above-mentioned technical scheme, when purifying sewage through the filter, at first in leading-in to the box with sewage through the inlet tube, then filter sewage through the filtration rotary drum in the box, at filterable in-process, control mechanism can control and filter the rotary drum and carry out intermittent type nature rotation, filter the rotary drum and just can effectually clear up the impurity in the sewage, and intermittent type nature rotation can prolong the life who filters the rotary drum, sewage can enter into the clean room through the outlet pipe after the purification is accomplished, then get back to water department from the clean room.

The utility model is further provided with: the control mechanism comprises a first motor arranged on the outer wall of the box body, an output shaft of the first motor extends into the box body and is fixedly connected with the side wall of the filtering rotary drum, and a controller is arranged in the box body and is connected with the first motor.

Through adopting above-mentioned technical scheme, at the in-process that filters the rotary drum and purify sewage through the rotation, can drive the rotary drum through the controller and carry out intermittent type nature rotation by controlling the motor, set for the controller after, every interval fixed settlement time, the controller will control the motor and start rotatory, the motor will control the rotary drum and rotate soon, the duration back that the rotation was set for, the controller then can control the motor and close soon, the rotary drum will stop rotating, convenient operation, the part area that will install additional is little.

The utility model is further provided with: the control mechanism comprises a mounting frame fixedly connected with the outer wall of the box body, a rotating rod is connected to one side, close to the box body, of the mounting frame, a grooved wheel is fixedly connected to one end, close to the filtering rotary drum, of the rotating rod, a driving plate is connected to one side, close to the box body, of the mounting frame, a motor II used for driving the driving plate to rotate is mounted on the mounting frame, protruding blocks are fixedly connected to the edge of the surface of the driving plate, a plurality of clamping grooves for protruding blocks to rotate in are distributed on the grooved wheel in an annular array mode, a driving rod is fixedly connected to one side, away from the rotating rod, of the grooved wheel, and one end, away from the grooved wheel, of the driving rod extends into the box body and is fixedly connected with the outer wall of the filtering rotary drum.

Through adopting above-mentioned technical scheme, in the in-process that filters the rotary drum and handle sewage in the box, can drive the driver plate through motor two and rotate, just can drive the lug of its edge after the driver plate is rotatory, when the lug is in rotatory in-process transfer into the draw-in groove, the rotation of lug and driver plate will drive the sheave and rotate, just can drive the rotary drum through the actuating lever after the sheave is rotatory, until the lug rotates out from the draw-in groove, like this sheave and the rotary drum of filtering will stop rotating, until the lug on the driver plate is shifted into to the draw-in groove again, with this circulation drives the rotary drum of filtering and carries out intermittent type rotation, just can control the interval duration of every time the rotary drum of filtering through setting up the rotational speed of motor two, realize the intermittent type rotation of the rotary drum of filtering, convenient operation.

The utility model is further provided with: the driving plate is fixedly connected with a clamping block on one side close to the box body, convex arcs are arranged at two ends of the clamping block, and a plurality of concave arcs which are matched with the convex arcs in shape are arranged on the outer wall of the grooved pulley.

Through adopting above-mentioned technical scheme, when the lug shifts into the draw-in groove, the evagination circular arc of fixture block can separate with the indent arc on the sheave outer wall, and when the lug rotated out the draw-in groove, the fixture block can rotate to evagination circular arc and indent arc laminating, can make driver plate and sheave more stable at rotatory in-process like this.

The utility model is further provided with: the filter rotary drum is including two symmetrically distributed's fixed plate, both sides fixedly connected with many annular array distribution's between the fixed plate bracing piece, many the bracing piece all is cylindrically, many the cladding has the filter screen outside the bracing piece, both sides be provided with the dirt collecting groove between the fixed plate.

Through adopting above-mentioned technical scheme, many spinal branch vaulting poles can support outside filter screen and form hollow cylinder after the cladding, and the design of bracing piece can make filter screen rather than area of contact less, has improved the water yield of filtering the rotary drum and the utilization ratio of filter screen, has also reduced the filth and has pressed from both sides in the periphery of filtering the rotary drum and the contact position of filter screen, has further improved the filter effect of filtering the rotary drum.

The utility model is further provided with: the filter screen flushing mechanism comprises a water pipe arranged in the box body, a plurality of spray heads distributed in arrays are arranged on one side, close to the filtering rotary drum, of the water pipe, and a flushing water pump is arranged in the purifying chamber and connected with the water pipe.

Through adopting above-mentioned technical scheme, after the filter rotary drum is used for a long time, can pass through the shower nozzle blowout through the clean water in the wash water pump control water pipe with the purifying chamber, the shower nozzle just can wash the surface of filter rotary drum, avoids the filter rotary drum can appear the condition of jam after long-time use, has further prolonged the life of filter rotary drum.

In summary, the utility model has the following beneficial effects:

when the sewage is purified by the filter, the sewage is firstly led into the box body through the water inlet pipe, and then is filtered by the filtering rotary drum in the box body, in the filtering process, the control mechanism can control the filtering rotary drum to intermittently rotate, impurities in the sewage can be effectively cleaned by the filtering rotary drum, and the service life of the filtering rotary drum can be prolonged by intermittent rotation.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model, showing the structural features of a filter according to the first embodiment;

FIG. 2 is a schematic view of the structure of the filter bowl of the present utility model, showing the structural features of the filter bowl;

FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model, showing structural features of a filter of the second embodiment;

fig. 4 is a schematic structural diagram of a control mechanism in the second embodiment of the present utility model, which shows structural features of the control mechanism in the second embodiment.

In the figure: 1. a case; 2. a filter drum; 3. a water outlet pipe; 4. a controller; 5. a mounting frame; 6. a rotating lever; 7. a sheave; 8. a dial; 9. a bump; 10. a clamping groove; 11. a drive rod; 12. a clamping block; 13. convex arc; 14. a concave arc; 15. a fixing plate; 16. a support rod; 17. a water pipe; 18. a spray head.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail below with reference to the accompanying drawings.

Embodiment one: 1-2, including box 1 and install the filter rotary drum 2 in box 1, filter rotary drum 2 rotatable erects in box 1, and filter rotary drum 2 is including two symmetrically distributed's fixed plate 15, and fixedly connected with many annular array distributed's bracing piece 16 between the fixed plate 15 of both sides, and many bracing pieces 16 are cylindrical all, and many bracing pieces 16 cladding have the filter screen outward, are equipped with the dirt collecting tank between the fixed plate 15 of both sides.

Be equipped with inlet tube and outlet pipe 3 on the lateral wall of box 1 respectively, the one end intercommunication that box 1 was kept away from to outlet pipe 3 has the clean room, be equipped with filter screen washing mechanism in the box 1, filter screen washing mechanism is including installing the water pipe 17 in box 1, one side that water pipe 17 is close to filtering rotary drum 2 is equipped with a plurality of array distribution's shower nozzle 18, install the wash water pump in the clean room, water pipe 17 is connected with the wash water pump, be equipped with the control mechanism who is used for driving filtering rotary drum 2 and carry out intermittent type nature rotation on box 1, control mechanism is including installing the motor one at box 1 outer wall, the motor one is servo motor, the output shaft of motor one extends to in the box 1 and with filtering rotary drum 2's lateral wall fixed connection, install controller 4 in the box 1, controller 4 is connected with motor one.

When purifying sewage through the filter, firstly, lead into box 1 through the inlet tube in with sewage, then filter the rotary drum 2 through the filtration in the box 1, at filterable in-process, control mechanism can control the rotary drum 2 of filtration and carry out intermittent type nature rotation, in this embodiment, can drive the rotary drum 2 of filtration through the first motor of controller 4 control and carry out intermittent type nature rotation, set for the back to controller 4, every interval a fixed settlement time, the first motor of controller 4 control starts rotatory, the first motor of motor control rotates, the duration back of rotation settlement, the first motor of controller 4 control closes, the rotary drum 2 of filtration will stop rotatory, convenient operation, the part area that should install is little, the rotary drum 2 of filtration just so can be effectual when clearing up the impurity in the sewage, intermittent type nature rotation can prolong the life of rotary drum 2 of filtration, sewage can enter into the clean room through outlet pipe 3 after the purification, then get back to water department from the clean room.

Embodiment two: the second embodiment differs from the first embodiment in that: the structure and the control mode of the control mechanism are different, as shown in fig. 3-4, the control mechanism in the second embodiment comprises a mounting frame 5 fixedly connected with the outer wall of the box body 1, one side, close to the box body 1, of the mounting frame 5 is rotationally connected with a rotating rod 6, one end, close to the filter drum 2, of the rotating rod 6 is fixedly connected with a grooved pulley 7, and one side, close to the box body 1, of the mounting frame 5 is rotationally connected with a driving plate 8.

Install the motor II that is used for driving the rotation of driver plate 8 on the mounting bracket 5, motor II is servo motor, the edge fixedly connected with lug 9 on driver plate 8 surface, annular array distributes on the sheave 7 has a plurality of draw-in grooves 10 that supply lug 9 to rotate into, one side fixedly connected with drive pole 11 of dwang 6 is kept away from to sheave 7, drive pole 11 keep away from one end of sheave 7 extend to in the box 1 and with the outer wall fixed connection who filters rotary drum 2, one side fixedly connected with fixture block 12 that driver plate 8 is close to box 1, the both ends of fixture block 12 all are equipped with evagination circular arc 13, be equipped with a plurality of indent arcs 14 that coincide with evagination circular arc 13 shape on the outer wall of sheave 7.

In this embodiment, the second motor drives the driving plate 8 to rotate in the process of treating sewage in the tank 1 by the filtering rotary drum 2, the driving plate 8 can drive the lug 9 at the edge of the driving plate 8 to rotate after rotating, when the lug 9 rotates into the clamping groove 10 in the rotating process, the rotation of the lug 9 and the driving plate 8 can drive the grooved pulley 7 to rotate, the grooved pulley 7 can drive the filtering rotary drum 2 to rotate through the driving rod 11 after rotating until the lug 9 rotates out of the clamping groove 10, so that the grooved pulley 7 and the filtering rotary drum 2 can stop rotating until the lug 9 on the driving plate 8 rotates into the clamping groove 10 again, the intermittent rotation of the filtering rotary drum 2 can be driven by the circulation, the interval time of each rotation of the filtering rotary drum 2 can be controlled by setting the rotating speed of the second motor, the intermittent rotation of the filtering rotary drum 2 is realized, the operation is convenient, the perspective of the filtering effect can be effectively ensured, and the service life of the filtering rotary drum 2 can be prolonged.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A rotary drum filter, includes box (1) and installs filtration rotary drum (2) in box (1), its characterized in that: the utility model discloses a filter rotary drum, including box (1), filter rotary drum (2), inlet tube, outlet pipe (3) are provided with respectively on the lateral wall of box (1), the one end intercommunication that box (1) was kept away from to outlet pipe (3) has the clean room, be provided with filter screen washing mechanism in box (1), be provided with on box (1) and be used for driving filter rotary drum (2) and carry out intermittent type nature rotatory control mechanism.

2. A rotary drum filter as claimed in claim 1, wherein: the control mechanism comprises a first motor arranged on the outer wall of the box body (1), an output shaft of the first motor extends into the box body (1) and is fixedly connected with the side wall of the filtering rotary drum (2), a controller (4) is arranged in the box body (1), and the controller (4) is connected with the first motor.

3. A rotary drum filter as claimed in claim 1, wherein: the utility model provides a control mechanism is including mounting bracket (5) with the outer wall fixed connection of box (1), one side rotation that mounting bracket (5) is close to box (1) is connected with dwang (6), one end fixedly connected with sheave (7) that dwang (6) are close to filter rotary drum (2), one side rotation that mounting bracket (5) is close to box (1) is connected with driver plate (8), install on mounting bracket (5) and be used for driving the rotatory motor two of driver plate (8), the edge fixedly connected with lug (9) on driver plate (8) surface, annular array distributes on sheave (7) has a plurality of draw-in grooves (10) that supply lug (9) to turn into, one side fixedly connected with driving lever (11) that dwang (6) were kept away from to sheave (7), driving lever (11) are kept away from one end extension to in box (1) and with the outer wall fixed connection of filter rotary drum (2).

4. A rotary drum filter as claimed in claim 3, wherein: one side of the driving plate (8) close to the box body (1) is fixedly connected with a clamping block (12), two ends of the clamping block (12) are respectively provided with an outer convex arc (13), and the outer wall of the grooved wheel (7) is provided with a plurality of inner concave arcs (14) which are anastomotic with the outer convex arc (13).

5. A rotary drum filter as claimed in claim 1, wherein: the filter rotary drum (2) comprises two symmetrically distributed fixing plates (15), a plurality of annular array distributed supporting rods (16) are fixedly connected between the fixing plates (15) at two sides, the supporting rods (16) are cylindrical, a plurality of the supporting rods (16) are coated with a filter screen, and a sewage collecting groove is formed between the fixing plates (15) at two sides.

6. A rotary drum filter as claimed in claim 1, wherein: the filter screen flushing mechanism comprises a water pipe (17) arranged in a box body (1), a plurality of spray heads (18) distributed in arrays are arranged on one side, close to a filter rotary drum (2), of the water pipe (17), a flushing water pump is arranged in the purifying chamber, and the water pipe (17) is connected with the flushing water pump.