CN215669406U

CN215669406U - Device for cleaning floater on surface of sewage

Info

Publication number: CN215669406U
Application number: CN202122278470.2U
Authority: CN
Inventors: 杨勇; 刘立琼; 吴玲
Original assignee: Chongqing Mulan Environmental Protection Engineering Co ltd
Current assignee: Chongqing Mulan Environmental Protection Engineering Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-28
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a device for cleaning floaters on the surface of sewage, which comprises a box body with an upward opening, wherein two rotating shafts which are parallel to each other are arranged on the inner wall of the upper half section of the box body; all the cover is equipped with the transmission fluted disc in each pivot, lies in each pivot all to connect through the drive belt with the transmission fluted disc of one side, and the outer wall of each drive belt all is provided with the locating piece, connects through the connecting rod between each locating piece. On one hand, the utility model effectively improves the solid-liquid separation efficiency and quality; on the other hand, the labor intensity of operators is reduced; in yet another aspect, clogging of the filter element by the filtered solids is avoided while preventing spillage of the liquid during filtration. Has the advantages of low manufacturing cost, convenient use, difficult damage, simple operation and the like.

Description

Device for cleaning floater on surface of sewage

Technical Field

The utility model relates to a cleaning device, in particular to a device for cleaning floaters on the surface of sewage.

Background

In order to avoid environmental pollution and resource waste, the sewage needs to be recycled after being treated, before the sewage is treated, in order to avoid influencing the quality of sewage treatment, floaters in the sewage need to be salvaged, so that solid-liquid separation is realized, the existing separation modes are two, the first separation mode is to salvage the sewage manually, the efficiency of the mode is low, the labor intensity of operators is high, and the salvage quality is not high, the other separation mode is to arrange a filter screen at a water inlet, so that the solid is intercepted by the filter screen, so that the solid is prevented from entering a treatment pool, but the mode can only intercept larger solid, if the filtering effect is improved by reducing the aperture of the filter screen, the flow rate of water is influenced, and if more solid exists in the filter screen, certain blockage can be formed, so that the water flow is slow and can overflow when the water flow is serious, moreover, because the water flow has certain impact force, smaller solids on the filter screen can be flushed into the treatment tank, and the filtering effect cannot be achieved.

Therefore, those skilled in the art have endeavored to provide an apparatus for cleaning floating materials on the surface of sewage, which can effectively solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention provides an apparatus for cleaning floating objects on the surface of sewage, which effectively solves the above-mentioned problems.

In order to achieve the purpose, the utility model provides a device for cleaning floating objects on the surface of sewage, which comprises a box body with an upward opening, wherein two rotating shafts which are parallel to each other are arranged on the inner wall of the upper half section of the box body;

the transmission gear disc is sleeved on each rotating shaft, the transmission gear discs on the same side of each rotating shaft are connected through transmission belts, positioning blocks are arranged on the outer wall of each transmission belt, the positioning blocks are connected through connecting rods, a filter plate is arranged on each connecting rod, a plurality of first filter holes are formed in the filter plate, a scraper made of a deformable material is arranged at the lower end of the filter plate, and a plurality of elongated openings are formed in the scraper;

the left side of the box body is provided with a collecting unit, the collecting unit comprises a collecting box with an upward opening, the middle part of the collecting box is provided with a drawer type box body with an upward opening, and the bottom of the drawer type box body is provided with a plurality of second filtering holes.

Further, the rotating unit comprises a motor, an output shaft of the motor is connected with the rotating shaft and used for driving the rotating shaft to rotate, and the motor is connected with the outer wall of the box body through a motor mounting seat.

Further, the rotating unit is a rocker, and the rocker is connected with the rotating shaft and used for driving the rotating shaft to rotate.

Furthermore, the two ends of the connecting rod are detachably connected with the positioning blocks through screws respectively, and the filter plate is connected with the connecting rod through a connecting seat.

Further, the scraper blade includes straightway and slope section, the upper end of slope section with the lower extreme of straightway is connected, the upper end of straightway is connected with the lower extreme of filter plate through a plurality of deformation piece, each deformation piece is followed the length direction of straightway distributes evenly the interval and sets up.

Furthermore, the deformation piece and the scraper are both made of rubber materials; the cross section from the middle part of the deformation piece to the upper end and the lower end is gradually enlarged.

Furthermore, the upper end of the left side of the box body adopts circular arc transition and is lower than the heights of the upper ends of the front side, the rear side and the right side of the box body.

Furthermore, the collecting box is provided with a box door capable of being opened and closed, the two sides of the collecting box and the outer wall of the left side of the box body are respectively provided with a limiting groove which is matched with each other for use, and the inner wall of the drawer type box body is respectively positioned in each limiting groove.

Furthermore, the lower half section of the collecting box is connected with the water inlet end of a water return pipe, the water outlet end of the water return pipe is arranged at the upper end of the box body, and a water pump is arranged on the water return pipe; the upper end of the box body is provided with a water inlet pipe, and the lower half section of the box body is provided with a water outlet pipe.

The utility model has the beneficial effects that: on one hand, the utility model effectively improves the solid-liquid separation efficiency and quality; on the other hand, the labor intensity of operators is reduced; in yet another aspect, clogging of the filter element by the filtered solids is avoided while preventing spillage of the liquid during filtration. Has the advantages of low manufacturing cost, convenient use, difficult damage, simple operation and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a part a of fig. 1.

Fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1.

FIG. 4 is a schematic view of a part of the structure of the collecting unit of the present invention.

Fig. 5 is a schematic view of the drawer type case of fig. 4 without the drawer type case installed.

Fig. 6 is a schematic view of a connection structure of parts such as a connecting rod, a connecting seat and a filter plate.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

As shown in fig. 1 to 6, a device for cleaning floating objects on the surface of sewage comprises a box body 1 with an upward opening, wherein two rotating shafts 2 which are parallel to each other are arranged on the inner wall of the upper half section of the box body 1, two ends of each rotating shaft 2 are respectively and rotatably connected with the inner wall of the box body 1, one end of at least one rotating shaft 2 rotatably penetrates through the box body 1 and is connected with a rotating unit 3, and the rotating unit 3 is used for driving the rotating shafts 2 to rotate;

each rotating shaft 2 is sleeved with a transmission fluted disc 5, the transmission fluted discs 5 on the same side of each rotating shaft 2 are connected through a transmission belt 6, in actual use, the driving sprocket 5 and the driving belt 6 are a chain sprocket and a chain, but the scope of protection of the utility model is not limited to the manner of the chain and the chain sprocket, all other parts capable of realizing the function can be replaced, and also within the protection scope of the utility model, the outer wall of each driving belt 6 is provided with a positioning block 7, each positioning block 7 is connected through a connecting rod 8, the connecting rod 8 is provided with a filter plate 9, the filter plate 9 is provided with a plurality of first filter holes 10, and through the first filter holes, the structure can effectively reduce resistance when in work, the lower end of the filter plate 9 is provided with a scraper 11 made of a deformable material, and the scraper 11 is provided with a plurality of strip-shaped openings 12;

the left side of the box body 1 is provided with a collection unit 13, the collection unit 13 comprises a collection box 15 with an upward opening, the middle part of the collection box 15 is provided with a drawer-type box body 16 with an upward opening, and the bottom of the drawer-type box body 16 is provided with a plurality of second filter holes 17.

The rotating unit 3 comprises a motor 20, an output shaft of the motor 20 is connected with the rotating shaft 2 and used for driving the rotating shaft 2 to rotate, and the motor 20 is connected with the outer wall of the box body 1 through a motor mounting seat 21.

The rotating unit 3 is a rocker, and the rocker is connected with the rotating shaft 2 and used for driving the rotating shaft 2 to rotate.

The two ends of the connecting rod 8 are detachably connected with the positioning blocks 7 through screws respectively, and the filter plate 9 is connected with the connecting rod 8 through a connecting seat 23. In the present invention, the cross section of the filter plate 9 is arc-shaped.

The scraper 11 comprises a straight line section 11a and an inclined section 11b, in the utility model, the straight line section 11a and the inclined section 11b are made into an integrated structure, the upper end of the inclined section 11b is connected with the lower end of the straight line section 11a, the upper end of the straight line section 11a is connected with the lower end of the filter plate 9 through a plurality of deformation pieces 26, and the deformation pieces 26 are distributed along the length direction of the straight line section 11a at uniform intervals.

The deformation piece 26 and the scraper 11 are both made of rubber materials; the cross section of the deformation piece 26 from the middle part to the upper end and the lower end is gradually enlarged. The scraper 11 can pass through the position D4 more easily by the structure.

The upper end of the left side (D4) of the box body 1 adopts circular arc transition and is lower than the height of the upper ends of the front side and the rear side (the two sides are respectively marked D1 and D2) and the right side (marked D3) of the box body 1. The main function of this arrangement is to avoid the liquid in the tank 1 from fluctuating and overflowing the tank when the solids are carried out of the tank 1 by the scraper 11.

The collection box 15 is provided with a box door 27 which can be opened and closed, when in actual use, a circle of waterproof rubber ring can be arranged on the edge of the box door 27, so that the sealing performance is further improved, the two sides of the collection box 15 and the outer wall of the left side of the box body 1 are provided with limit grooves 28 which are mutually matched, and the inner walls of the drawer-type box bodies 16 are respectively positioned in the limit grooves 28. The solid falling from the box 1 falls into the drawer-type box 16, avoiding the solid falling on the upper edge of the drawer-type box 16 and causing the drawer-type box 16 to be locked.

The lower half section of the collecting box 15 is connected with the water inlet end of a water return pipe 29, the water outlet end of the water return pipe 29 is arranged at the upper end of the box body 1, and a water pump 30 is arranged on the water return pipe 29; the upper end of the box body 1 is provided with a water inlet pipe 18, and the lower half section of the box body 1 is provided with a water outlet pipe.

When the device is used, the water inlet pipe 18 is connected with an external connecting pipe (not shown in the figure), wastewater is filled into the box body 1 through the water inlet pipe 18, liquid can be discharged through the water outlet pipe arranged at the lower end of the box body 1, when floaters on the liquid need to be cleaned (at the moment, the water level in the box body is slightly lower than the height of the left side of the box body 1, namely the position D4), the rotating unit 3 is started to drive the rotating shaft 2 to rotate (the rotating unit 3 can be a motor 20 or a rocker which needs to be manually operated by an operator, particularly, the rocker or the motor is used, and the actual requirements can be determined according to different use environments or the difference of the sizes of the box body 1, in the embodiment, preferably, the motor is selected to drive the rotating shaft 2 to rotate), the scraper 11 is partially positioned in the wastewater of the box body, the scraper 11 pushes solids to the position D4 while moving, the scraper 11 continues to move, the solids fall into the drawer type box body 16 through the position D4 along with a small amount of the liquid, the liquid falls into the bottom of the collection box 15 through the second filtering hole 17, meanwhile, the scraper 11 continues to move, when the lower end of the scraper 11 contacts with the position D4, the scraper 11 continues to move through the motor (the bottom end of the scraper 11 is slightly lower than the upper end of the left side of the box body 1), the scraper 11 passes through the upper end of the left side of the box body 1 through self micro-deformation (namely the position D4), the scraper 11 continues to move along the track of one circle of the driving belt 6 through the motor, so that the scraper 11 repeats the steps to push the floating objects on the liquid into the drawer-type box body 16, and the floating objects in the box body are cleaned.

The sizes of the second filtering holes 17, the first filtering holes 10 and the elongated openings 12 can be adjusted according to actual needs (specifically, the sizes of the solids to be separated are adjusted correspondingly according to different sizes). In order to improve the separation effect, preferably, the smaller solid falls to the bottom of the collection tank 15 through the second filtering hole 17, and the liquid in the collection tank 15 can be conveyed to the tank 1 through the return pipe 29 and the water pump 30 to continue the separation. When the drawer 16 contains a large amount of solids, the door 27 is opened to clean the solids in the drawer 16.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A device for clearing floating objects on the surface of sewage is characterized in that: the box body comprises a box body (1) with an upward opening, two rotating shafts (2) which are parallel to each other are arranged on the inner wall of the upper half section of the box body (1), two ends of each rotating shaft (2) are respectively and rotatably connected with the inner wall of the box body (1), one end of at least one rotating shaft (2) can rotatably penetrate through the box body (1) and is connected with a rotating unit (3), and the rotating unit (3) is used for driving the rotating shafts (2) to rotate;

each rotating shaft (2) is sleeved with a transmission fluted disc (5), the transmission fluted discs (5) on the same side of each rotating shaft (2) are connected through a transmission belt (6), the outer wall of each transmission belt (6) is provided with a positioning block (7), the positioning blocks (7) are connected through a connecting rod (8), the connecting rod (8) is provided with a filter plate (9), the filter plate (9) is provided with a plurality of first filter holes (10), the lower end of the filter plate (9) is provided with a scraper (11) made of a deformable material, and the scraper (11) is provided with a plurality of elongated openings (12);

the novel filter box is characterized in that a collecting unit (13) is arranged on the left side of the box body (1), the collecting unit (13) comprises a collecting box (15) with an upward opening, a drawer type box body (16) with an upward opening is arranged in the middle of the collecting box (15), and a plurality of second filter holes (17) are formed in the bottom of the drawer type box body (16).

2. The apparatus for cleaning floating materials from the surface of sewage according to claim 1, wherein: the rotating unit (3) comprises a motor (20), an output shaft of the motor (20) is connected with the rotating shaft (2) and used for driving the rotating shaft (2) to rotate, and the motor (20) is connected with the outer wall of the box body (1) through a motor mounting seat (21).

3. The apparatus for cleaning floating materials from the surface of sewage according to claim 1, wherein: the rotating unit (3) is a rocker, and the rocker is connected with the rotating shaft (2) and used for driving the rotating shaft (2) to rotate.

4. The apparatus for cleaning floating materials from the surface of sewage according to claim 1, wherein: the two ends of the connecting rod (8) are detachably connected with the positioning blocks (7) through screws respectively, and the filter plate (9) is connected with the connecting rod (8) through a connecting seat (23).

5. The apparatus for cleaning floating materials from the surface of sewage according to claim 1, wherein: scraper blade (11) include straightway (11a) and slope section (11b), the upper end of slope section (11b) with the lower extreme of straightway (11a) is connected, the upper end of straightway (11a) is connected with the lower extreme of filter plate (9) through a plurality of deformation piece (26), each deformation piece (26) are followed the length direction of straightway (11a) distributes evenly the interval and sets up.

6. The apparatus for cleaning floating materials from the surface of sewage according to claim 5, wherein: the deformation piece (26) and the scraper (11) are both made of rubber materials; the cross section from the middle part of the deformation piece (26) to the upper end and the lower end is gradually enlarged.

7. The apparatus for cleaning floating materials from the surface of sewage according to claim 6, wherein: the upper end of the left side of the box body (1) adopts circular arc transition and is lower than the heights of the upper ends of the front side, the rear side and the right side of the box body (1).

8. The apparatus for cleaning floating materials from the surface of sewage according to claim 1, wherein: the collecting box (15) is provided with a box door (27) capable of being opened and closed, the two sides of the collecting box (15) and the outer wall of the left side of the box body (1) are respectively provided with a limiting groove (28) which are matched with each other for use, and the inner wall of the drawer-type box body (16) is respectively positioned in each limiting groove (28).

9. The apparatus for cleaning floating materials from the surface of sewage according to claim 1, wherein: the lower half section of the collecting box (15) is connected with the water inlet end of a water return pipe (29), the water outlet end of the water return pipe (29) is arranged at the upper end of the box body (1), and a water pump (30) is arranged on the water return pipe (29); the water inlet pipe (18) is arranged at the upper end of the box body (1), and the water outlet pipe is arranged at the lower half section of the box body (1).