CN215939158U - Sewage treatment device convenient to wash filter - Google Patents

Abstract

The utility model relates to a sewage treatment device, and provides a sewage treatment device convenient for cleaning a filter plate, which comprises a sewage tank, a water inlet pipe and a water outlet pipe which are in conduction connection with the sewage tank, the filter plate horizontally arranged in the sewage tank, a sewage cleaning device arranged between the filter plate and the inner bottom wall of the sewage tank and a first driving device, wherein the first driving device is arranged on the sewage tank; the side wall of the filter plate is abutted against the inner side wall of the sewage tank; the dirt cleaning device comprises a rotating shaft and a plurality of convex rods, wherein the rotating shaft is distributed along the width direction of the filter plate, and the convex rods are uniformly distributed on the outer wall of the rotating shaft; the convex rod is matched with the filtering hole; the first driving device is used for driving the rotating shaft to move along the length direction of the filter plate. The sewage treatment device convenient for cleaning the filter plate can conveniently and automatically clean the filter plate and avoid the blockage of the filter plate.

Description

Sewage treatment device convenient to wash filter

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to a sewage treatment device convenient for cleaning a filter plate.

Background

The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development. Sewage treatment needs to use the filter to filter the particulate matter, and the filter needs regularly to clear up.

Publication No. CN208032018U discloses a chemical sewage treatment device, through set up the movable rod that can move on the filter to make the movable rod drive the brush and clear up the impurity on the filter. However, the cleaning mode can only clean the impurities on the surface of the filter plate, and can not clean the impurities in the filter holes, and even the impurities on the filter plate can be brushed into the filter holes, so that the filter holes are blocked.

In conclusion, the sewage treatment device which can conveniently and automatically clean the filter plate and the filter holes is designed, so that the sewage treatment efficiency can be improved to a certain extent, and the sewage treatment cost of an enterprise is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage treatment device convenient for cleaning a filter plate, which can conveniently and automatically clean the filter plate and avoid the filter plate from being blocked.

The embodiment of the utility model is realized by the following technical scheme: the utility model discloses a sewage treatment device convenient for cleaning a filter plate, which comprises a sewage tank, a water inlet pipe and a water outlet pipe which are in conduction connection with the sewage tank, the filter plate horizontally arranged in the sewage tank, a sewage cleaning device arranged between the filter plate and the inner bottom wall of the sewage tank and a first driving device; the side wall of the filter plate is abutted against the inner side wall of the sewage tank; the dirt cleaning device comprises a rotating shaft and a plurality of convex rods, wherein the rotating shaft is distributed along the width direction of the filter plate, and the convex rods are uniformly distributed on the outer wall of the rotating shaft; the convex rod is matched with the filtering hole; the first driving device is used for driving the rotating shaft to move along the length direction of the filter plate.

Furthermore, the first driving device comprises a motor vertically arranged at the upper end of the sewage tank, a driving rod fixedly connected with an output shaft of the motor, a first driving bevel gear fixed on the driving rod, a first screw rod horizontally arranged on one side below the filter plate, a first nut in threaded connection with the first screw rod and a sleeve fixedly connected with the first nut; one end of the rotating shaft is connected with the sleeve in a sliding manner; the end part of the first screw rod, which is close to one end of the driving rod, is provided with a first driven bevel gear, and the first driving bevel gear is meshed with the first driven bevel gear; the filter plate is provided with a through hole for the driving rod to pass through; the first driving devices are provided with a pair, and the pair of first driving devices are respectively arranged at two sides of the filter plate.

Furthermore, the distance between the end part of the convex rod far away from the rotating shaft and the central shaft of the rotating shaft is L1, the vertical distance between the surface of the filter plate far away from the rotating shaft and the central shaft of the rotating shaft is L2, and L1 is greater than L2.

Furthermore, the device also comprises a washing device arranged above the filter plate; the flushing device comprises a flushing pipe which is horizontal and parallel to the width direction of the filter plate, a plurality of nozzles communicated with the inside of the flushing pipe, a water pipe communicated with the inside of the flushing pipe and a second driving device used for driving the flushing pipe to move along the length direction of the filter plate.

Furthermore, the second driving device comprises a second screw rod which is arranged on one side above the filter plate and is parallel to the length direction of the filter plate and a second nut which is in threaded connection with the second screw rod; the second nut is fixedly connected with the flushing pipe; a second driven bevel gear is arranged at the end part of one end, close to the driving rod, of the second screw rod, the driving rod is provided with a second driving bevel gear, and the second driving bevel gear is meshed with the second driven bevel gear; the second driving shaft devices are provided with a pair, and the pair of second driving devices are respectively arranged at two sides of the filter plate.

Further, the nozzle is obliquely arranged, and one end of the nozzle close to the flushing pipe is higher than the other end of the nozzle.

Furthermore, the surface of the filter plate is provided with an oil-dredging layer.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects: according to the sewage treatment device convenient for cleaning the filter plate, the filter plate for filtering sewage is arranged in the sewage tank, and the sewage cleaning device is arranged below the filter plate and used for pushing out impurities in the filter holes of the filter plate; wherein the nose bar stretches into in filtering the hole for the nose bar is pushed out the impurity in filtering the hole, and under a drive arrangement effect, the pivot drives the nose bar and removes along the length direction of filter, and then all impurity in filtering the hole on the filter all push out, just so can realize the self-cleaning filter, do not need the manual work to change or wash the filter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view showing the construction of a sewage treatment apparatus for facilitating cleaning of a filter plate according to embodiment 1 of the present invention;

FIG. 2 is a schematic view showing the structure of the interior of a sewage treatment apparatus for facilitating cleaning of a filter plate according to embodiment 1 of the present invention;

FIG. 3 is a partial schematic structural view of another perspective of the interior of a sewage treatment apparatus for facilitating cleaning of a filter plate according to embodiment 1 of the present invention;

FIG. 4 is a partial sectional view in a vertical direction of a sewage treatment apparatus for facilitating cleaning of a filter plate according to example 1 of the present invention;

FIG. 5 is a partial schematic structural view of a cleaning apparatus and a rinsing apparatus of a sewage treatment apparatus for facilitating cleaning of a filter plate according to embodiment 1 of the present invention.

Icon: 10-sewage tank, 11-water inlet pipe, 12-water outlet pipe, 20-filter plate, 21-filter hole, 30-sewage cleaning device, 31-rotating shaft, 32-convex rod, 33-sleeve, 34-first nut, 35-first screw rod, 36-first driven conical gear, 37-first driving conical gear, 38-driving rod, 39-motor, 40-flushing device, 41-flushing pipe, 42-nozzle, 43-second nut, 44-second screw rod, 45-second driven conical gear, 46-second driving conical gear and 47-water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element 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 invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-5, the sewage treatment apparatus for cleaning a filtering plate 20 according to this embodiment includes a sewage tank 10, a water inlet pipe 11 and a water outlet pipe 12 connected to the sewage tank 10, a filtering plate 20 horizontally disposed in the sewage tank 10, a cleaning apparatus 30 disposed between the filtering plate 20 and an inner bottom wall of the sewage tank 10, and a first driving apparatus; the side wall of the filter plate 20 is abutted against the inner side wall of the sewage tank 10; the cleaning device 30 comprises a rotating shaft 31 distributed along the width direction of the filter plate 20 and a plurality of convex rods 32 uniformly distributed on the outer wall of the rotating shaft 31; the convex rod 32 is matched with the filter hole 21; the first driving device is used to drive the rotating shaft 31 to move along the length direction of the filter plate 20. Specifically, a filter plate 20 for filtering sewage is arranged in the sewage tank 10, and a sewage disposal device 30 for pushing out impurities in filter holes 21 of the filter plate 20 is arranged below the filter plate 20; wherein the protruding rod 32 stretches into the filter hole 21, so that the protruding rod 32 pushes out impurities in the filter hole 21, and under the action of the first driving device, the rotating shaft 31 drives the protruding rod 32 to move along the length direction of the filter plate 20, so that the impurities in all the filter holes 21 on the filter plate 20 are pushed out, and thus, the automatic cleaning of the filter plate 20 can be realized without manual replacement or cleaning of the filter plate 20. More specifically, in order to push out the impurities in the filter holes 21 better, the diameter of the protruding rod 32 may be slightly smaller than the width of the filter holes 21, and the cross section of the filter holes 21 in the vertical direction is a regular trapezoid, so that the protruding rod 32 can be better moved into and out of the filter holes 21. And by setting the distance between the filter holes 21 and the number of the protruding rods 32 on the rotating shaft 31, impurities in each filter hole 21 can be pushed out by the protruding rods 32.

The first driving device in this embodiment comprises a motor 39 vertically arranged at the upper end of the sewage tank 10, a driving rod 38 fixedly connected with an output shaft of the motor 39, a first driving bevel gear 37 fixed on the driving rod 38, a first screw 35 horizontally arranged at one side below the filter plate 20, a first nut 34 in threaded connection with the first screw 35, and a sleeve 33 fixedly connected with the first nut 34; one end of the rotating shaft 31 is connected with the sleeve 33 in a sliding way; the end part of the first screw 35 close to one end of the driving rod 38 is provided with a first driven bevel gear 36, and a first driving bevel gear 37 is meshed with the first driven bevel gear 36; the filter plate 20 is provided with a through hole for the driving rod 38 to pass through; the first driving means is provided in a pair, and the pair of first driving means is provided at both sides of the filter plate 20. Specifically, the first screw 35 has supporting plates at both ends thereof for supporting the first screw 35, and a first driven bevel gear 36 is provided at an end of the first screw 35, and the motor 39 drives the first driving bevel gear 37 to rotate, and drives the first driven bevel gear 36 to rotate, thereby driving the first screw 35 to rotate, the first screw 35 drives the first nut 34 to move along the length direction of the first screw 35, the first nut 34 drives the sleeve 33 to move along the length direction of the first screw 35, the two ends of the rotating shaft 31 are respectively connected with the sleeve 33 in a rotating manner, so that the sleeve 33 can drive the rotating shaft 31 to move along the length direction of the first screw 35, the protruding rod 32 continuously enters and exits the filter hole 21, so that the rotating shaft 31 rotates, and thus the rotating shaft 31 can be kept rotating when the rotating shaft 31 moves along the length direction of the filter plate 20, and the protruding rod 32 can smoothly enter and exit the filter hole 21.

In this embodiment, the distance between the end of the protruding rod 32 far away from the rotating shaft 31 and the central axis of the rotating shaft 31 is L1, the vertical distance between the surface of the filter plate 20 far away from the rotating shaft 31 and the central axis of the rotating shaft 31 is L2, and L1> L2. In particular, the convex rod 32 can penetrate through the filter hole 21 to push out impurities completely, so that the filter hole 21 keeps high patency rate.

In this embodiment, the washing device 40 is disposed above the filter plate 20; the flushing device 40 comprises a flushing pipe 41 which is horizontal and parallel to the width direction of the filter plates 20, a plurality of nozzles 42 which communicate with the interior of the flushing pipe 41, a water pipe 47 which communicates with the interior of the flushing pipe 41, and a second driving device for driving the flushing pipe 41 to move in the length direction of the filter plates 20. Specifically, when the convex rod 32 in the dirt removing device 30 pushes out the impurities in the filter holes 21 to the surface of the filter plate 20, the filter plate 20 can be quickly cleaned by washing the pushed-out impurities with the washing device 40, and the impurities pushed out by the convex rod 32 are prevented from entering the filter holes 21 in a large amount. In addition, a high-pressure water pump is connected to one end of the water pipe 47 outside the sewage tank in a conducting manner.

The second driving device in this embodiment includes a second screw 44 disposed on one side of the upper side of the filter plate 20 and parallel to the length direction of the filter plate 20, and a second nut 43 in threaded connection with the second screw 44; the second nut 43 is fixedly connected with the flushing pipe 41; a second driven bevel gear 45 is arranged at one end part of the second screw 44 close to the driving rod 38, a second driving bevel gear 46 is arranged on the driving rod 38, and the second driving bevel gear 46 is meshed with the second driven bevel gear 45; the second driving shaft means is provided in a pair, and the pair of second driving means is provided on both sides of the filter plate 20. In particular, the second drive means functions in substantially the same manner as the first drive means, with the difference that the irrigation tube 41 does not need to be rotated.

The nozzle 42 in this embodiment is disposed obliquely, and one end of the nozzle 42 near the flushing pipe 41 is higher than the other end. Specifically, the inclined nozzle 42 can enable the water flow to wash the filter plate 20 along a certain angle, so as to achieve a better washing effect.

The surface of the filter plate 20 in this embodiment is provided with an oil-repellent layer.

In summary, in the sewage treatment apparatus convenient for cleaning the filtering plate 20 of the present embodiment, the filtering plate 20 for filtering the sewage is disposed in the sewage tank 10, and the cleaning device 30 is disposed below the filtering plate 20 for pushing out the impurities in the filtering holes 21 of the filtering plate 20; wherein the protruding rod 32 stretches into the filter hole 21, so that the protruding rod 32 pushes out impurities in the filter hole 21, and under the action of the first driving device, the rotating shaft 31 drives the protruding rod 32 to move along the length direction of the filter plate 20, so that the impurities in all the filter holes 21 on the filter plate 20 are pushed out, and thus, the automatic cleaning of the filter plate 20 can be realized without manual replacement or cleaning of the filter plate 20.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sewage treatment plant convenient to wash filter which characterized in that: the sewage treatment device comprises a sewage tank, a water inlet pipe and a water outlet pipe which are in conduction connection with the sewage tank, a filter plate horizontally arranged in the sewage tank, a sewage cleaning device arranged between the filter plate and the inner bottom wall of the sewage tank and a first driving device; the side wall of the filter plate is abutted against the inner side wall of the sewage tank;

the sewage disposal device comprises a rotating shaft and a plurality of convex rods, wherein the rotating shaft is distributed along the width direction of the filter plate, and the convex rods are uniformly distributed on the outer wall of the rotating shaft; the convex rod is matched with the filtering hole;

the first driving device is used for driving the rotating shaft to move along the length direction of the filter plate.

2. The sewage treatment apparatus for facilitating cleaning of a filter plate according to claim 1, wherein: the first driving device comprises a motor vertically arranged at the upper end of the sewage tank, a driving rod fixedly connected with an output shaft of the motor, a first driving bevel gear fixed on the driving rod, a first screw horizontally arranged on one side below the filter plate, a first nut in threaded connection with the first screw and a sleeve fixedly connected with the first nut; one end of the rotating shaft is connected with the sleeve in a sliding manner; a first driven bevel gear is arranged at the end part of the first screw rod, which is close to one end of the driving rod, and the first driving bevel gear is meshed with the first driven bevel gear; the filter plate is provided with a through hole for the driving rod to pass through;

the first driving devices are provided with a pair of which are respectively arranged at two sides of the filter plate.

3. The sewage treatment apparatus for facilitating cleaning of a filter plate according to claim 1, wherein: the distance between the end part of the convex rod far away from the rotating shaft and the central shaft of the rotating shaft is L1, the vertical distance between one surface of the filter plate far away from the rotating shaft and the central shaft of the rotating shaft is L2, and L1 is greater than L2.

4. The sewage treatment apparatus for facilitating cleaning of the filter plate according to claim 2, wherein: the washing device is arranged above the filter plate; the flushing device comprises a flushing pipe which is horizontal and parallel to the width direction of the filter plate, a plurality of nozzles communicated with the inside of the flushing pipe, a water pipe communicated with the inside of the flushing pipe and a second driving device used for driving the flushing pipe to move along the length direction of the filter plate.

5. The sewage treatment apparatus for facilitating cleaning of the filter plate according to claim 4, wherein: the second driving device comprises a second screw rod which is arranged on one side above the filter plate and is parallel to the length direction of the filter plate and a second nut which is in threaded connection with the second screw rod; the second nut is fixedly connected with the flushing pipe;

a second driven bevel gear is arranged at the end part, close to the driving rod, of the second screw rod, a second driving bevel gear is arranged on the driving rod, and the second driving bevel gear is meshed with the second driven bevel gear;

the second driving devices are provided with a pair of which are respectively arranged at two sides of the filter plate.

6. The sewage treatment apparatus for facilitating cleaning of the filter plate according to claim 4, wherein: the nozzle is obliquely arranged, and one end of the nozzle, which is close to the flushing pipe, is higher than the other end of the nozzle.

7. The sewage treatment apparatus for facilitating cleaning of a filter plate according to claim 1, wherein: the surface of the filter plate is provided with an oil-dredging layer.

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