CN214415762U - Filter cloth rotary disc filter device - Google Patents

Abstract

The utility model provides a filter cloth carousel filter equipment relates to sewage treatment process field, including the filtering ponds, the inside carousel that is equipped with of filtering ponds, the carousel surface all is equipped with long hair fibre filter cloth, and long hair fibre filter cloth fixed mounting is on the carousel surface, the carousel center runs through there is the pivot, and pivot and carousel fixed connection, keeps away from the tip of the pivot of carousel inlays in the filtering ponds inner wall, and pivot and filtering ponds swing joint. The long wool fiber filter cloth is arranged on the surface of the rotary disc, the rotary disc is designed vertically, the filtering area is large, the occupied area is small, the filter cloth flux of the long wool fiber filter cloth is large, the filtering speed is high, the filter cloth is lodged during filtering, the filtering depth is increased, the filtering precision can reach the micron level, the effluent SS is less than or equal to 5mg/L, the lodged long wool fibers are erected during backwashing through a backwashing device, dirt is released, the backwashing time is short, each time lasts for 2-3 minutes, and then backwashing sludge and precipitated sludge are pumped out sequentially through the sludge suction pipe, the through pipe, the sludge connecting pipe and the sludge pipe.

Description

Filter cloth rotary disc filter device

Technical Field

The utility model relates to a sewage treatment technology technical field especially relates to a filter cloth carousel filter equipment.

Background

With the development of science and technology, water needs to be filtered in more and more occasions, for example, in some landscape water, oily wastewater, reclaimed water, rainwater, lake water and the like, the water needs to be filtered and then reused. The mode of human being's water treatment has been quite a lot of years history, and the physical method includes utilizing the different filter media of various aperture sizes, utilizes absorption or separation mode, gets rid of the impurity in aquatic outside, and the more important person in the absorption mode is for adsorbing with active carbon, and separation method is to pass through the filter media with water, lets the impurity of bigger volume can't pass through, and then obtains comparatively clean water.

Traditional man-hour to water, need filter water, and traditional when filtering water, only filter away the impurity of aquatic through some filter screens, but such filtration mode, too simplistic can not be with the impurity removal in aquatic thoroughly, and the suspended solid in aquatic also hardly eradicates moreover to influence quality of water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a filter cloth turntable filtering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a filter cloth carousel filter equipment, includes the filtering ponds, the inside carousel that is equipped with of filtering ponds, the carousel surface all is equipped with long wool fiber filter cloth, and long wool fiber filter cloth fixed mounting is on the carousel surface, the carousel center runs through there is the pivot, and pivot and carousel fixed connection, keeps away from the tip of the pivot of carousel inlays in the filtering ponds inner wall, and pivot and filtering ponds swing joint, the fixed cover in pivot surface has connect from the driving wheel, from the driving wheel surface being equipped with the conveyer belt, and the conveyer belt with hug closely from the driving wheel.

Preferably, the end part of the conveyor belt far away from the driven wheel is provided with a driving wheel, the driving wheel is movably connected with the driven wheel through the conveyor belt, the side surface of the driving wheel is provided with a motor, the output shaft of the motor is fixedly connected with the center inside the driving wheel, and the motor is fixedly arranged on the surface of the filter tank.

Preferably, a backwashing device is arranged in the filtering tank and comprises through pipes, the through pipes are arranged on two sides of the rotary table, four sludge suction pipes are fixed in the through pipes in an array mode and are communicated with the through pipes, and the end portions of the sludge suction pipes are close to the surface of the long wool fiber filter cloth.

Preferably, siphunculus bottom surface center is equipped with the mud connecting pipe, and mud connecting pipe and siphunculus flange joint, and the tip intercommunication of the mud connecting pipe of carousel both sides is the U type pipe, keeps away from the tip of the mud connecting pipe of siphunculus is equipped with the sludge pipe, and the plane of projection mutually perpendicular of sludge pipe and mud connecting pipe, and the other end of sludge pipe runs through the filtering ponds surface.

Preferably, the surface of the backwashing device is provided with a fixed column, and two ends of the fixed column are respectively and fixedly connected with the surface of the backwashing device and the inner wall of the filtering tank.

Preferably, the side of the filtering tank is provided with a clean water pipe, the clean water pipe penetrates through the surface of the filtering tank and extends to the inside of the filtering tank, and the clean water pipe and the sludge pipe are positioned on the same side of the filtering tank.

Preferably, the filter diameter of the long wool fiber filter cloth is 5 um.

Advantageous effects

The utility model discloses in, at the long wool fiber filter cloth of carousel surface mounting, the vertical design of carousel, filter area is big, area is little, the filter cloth flux of long wool fiber filter cloth is big, filter speed is fast, the filter cloth lodging during filtration, increase the filter depth, filter fineness can reach the micron order, it is not more than 5mg/L to go out water SS, the long wool fiber who lodges when backwashing through back flush unit erects, release the filth, the backwash time is short, 2-3 minutes at every turn, then the mud of back flush loops through the mud straw with sediment mud, the siphunculus, mud connecting pipe and sludge pipe take out.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top cross-sectional view of the present invention;

fig. 4 is a sectional view of the turntable structure of the present invention;

figure 5 is a cross sectional view of the back washing device of the utility model.

Illustration of the drawings:

1. a filtration tank; 2. a clear water pipe; 3. a sludge pipe; 4. a motor; 5. a driving wheel; 6. a conveyor belt; 7. a rotating shaft; 8. a driven wheel; 9. a turntable; 10. a backwashing device; 11. fixing a column; 12. long wool fiber filter cloth; 13. a sludge straw; 14. a sludge connecting pipe; 15. a pipe.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a filter cloth rotary disc filter device comprises a filter tank 1, a rotary disc 9 is arranged inside the filter tank 1, long wool fiber filter cloth 12 is arranged on the surface of the rotary disc 9, the filter diameter of the long wool fiber filter cloth 12 is 5um, the long wool fiber filter cloth 12 is fixedly arranged on the surface of the rotary disc 9, a rotary shaft 7 penetrates through the center of the rotary disc 9, the rotary shaft 7 is fixedly connected with the rotary disc 9, the end part of the rotary shaft 7 far away from the rotary disc 9 is embedded in the inner wall of the filter tank 1, the rotary shaft 7 is movably connected with the filter tank 1, a driven wheel 8 is fixedly sleeved on the surface of the rotary shaft 7, a conveyor belt 6 is arranged on the surface of the driven wheel 8, the conveyor belt 6 is closely attached to the driven wheel 8, a driving wheel 5 is arranged on the end part of the conveyor belt 6 far away from the driven wheel 8, the driving wheel 5 is movably connected with the driven wheel 8 through the conveyor belt 6, a motor 4 is arranged on the side surface of the driving wheel 5, and the output shaft of the motor 4 is fixedly connected with the center inside the driving wheel 5, and the motor 4 is fixedly arranged on the surface of the filter tank 1.

The long wool fiber filter cloth 12 is arranged on the surface of the rotary disc 9, the rotary disc 9 is designed vertically, the filtering area is large, the occupied area is small, the filter cloth flux of the long wool fiber filter cloth 12 is large, the filtering speed is high, the filter cloth is lodged during filtering, the filtering depth is increased, the filtering precision can reach the micron level, the water outlet SS is less than or equal to 5mg/L, the lodged long wool fibers are erected during backwashing through the backwashing device 10, dirt is released, the backwashing time is short, each time lasts for 2-3 minutes, and then backwashing sludge and precipitated sludge are pumped out sequentially through the sludge suction pipe 13, the through pipe 15, the sludge connecting pipe 14 and the sludge pipe 3.

The backwashing device 10 is arranged in the filtering tank 1, the backwashing device 10 comprises a through pipe 15, the through pipes 15 are arranged on two sides of the rotary table 9, four sludge suction pipes 13 are fixed in the through pipe 15 in an array mode, the sludge suction pipes 13 are communicated with the through pipes 15, the end portions of the sludge suction pipes 13 are close to the surface of the long wool fiber filter cloth 12, a sludge connecting pipe 14 is arranged in the center of the bottom surface of each through pipe 15, the sludge connecting pipe 14 is connected with the through pipes 15 in a flange mode, the end portions of the sludge connecting pipes 14 on two sides of the rotary table 9 are communicated into U-shaped pipes, a sludge pipe 3 is arranged at the end portion of each sludge connecting pipe 14 far away from the through pipe 15, projection surfaces of the sludge pipe 3 and the sludge connecting pipe 14 are perpendicular to each other, and the other end of the sludge pipe 3 penetrates through the surface of the filtering tank 1.

The surface of the backwashing device 10 is provided with a fixed column 11, two ends of the fixed column 11 are respectively fixedly connected with the surface of the backwashing device 10 and the inner wall of the filtering tank 1, the side surface of the filtering tank 1 is provided with a clear water pipe 2, the clear water pipe 2 penetrates through the surface of the filtering tank 1 and extends into the filtering tank 1, and the clear water pipe 2 and the sludge pipe 3 are positioned at the same side of the filtering tank 1.

The utility model discloses a theory of operation: by adopting a new process of a filter cloth rotary table 9, sewage enters a filter tank and passes through the filter cloth under the action of gravity, fluff of long-wool fiber filter cloth 12 is laid flatly and can intercept suspended matters with the particle size of several microns, clear water enters the rotary table 9 after the sewage is filtered by the filter cloth and flows out of the filter tank through the rotation of the center of the rotary table 9, the intercepted matters on the filter cloth are increased along with the filtration, the filtration speed is gradually reduced, when the water level rises to a set value, a control system starts a back washing device 10 to start the cleaning of the filter cloth, a driving motor 4 drives a driving wheel 5 to rotate, the driving wheel 5 and a driven wheel 8 are driven according to the transmission ratio of 1:1 so as to drive the rotary table 9 to rotate, then the port of a sludge suction pipe 13 is tightly attached to the surface of the long-wool fiber filter cloth 12 to perform negative pressure suction on the filter cloth, the solid intercepted among the fluff fibers is released, and simultaneously the water in the filter cloth rotary table 9 is sucked from inside to outside, the particles deposited on the filter disc are taken out together, so that the cleaning purpose is achieved. During filtration, the rotary disk 9 and the backwashing device 10 are both kept stationary, during backwashing the rotary disk 9 is rotated, and the backwashing device 10 is started.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a filter cloth carousel filter equipment, includes filtering ponds (1), its characterized in that: filtering ponds (1) inside is equipped with carousel (9), carousel (9) surface all is equipped with long wool fiber filter cloth (12), and long wool fiber filter cloth (12) fixed mounting is on carousel (9) surface, carousel (9) center runs through there is pivot (7), and pivot (7) and carousel (9) fixed connection, keeps away from the tip of pivot (7) of carousel (9) inlays in filtering ponds (1) inner wall, and pivot (7) and filtering ponds (1) swing joint, pivot (7) fixed surface cover has connect from driving wheel (8), from driving wheel (8) surface being equipped with conveyer belt (6), and conveyer belt (6) and follow driving wheel (8) and hug closely.

2. A filter cloth-rotor filtration device according to claim 1, wherein: keep away from conveyer belt (6) tip from driving wheel (8) is equipped with action wheel (5), and action wheel (5) and pass through conveyer belt (6) swing joint from driving wheel (8), action wheel (5) side is equipped with motor (4), and the output shaft of motor (4) and the inside center fixed connection of action wheel (5), and motor (4) fixed mounting is on filtering ponds (1) surface.

3. A filter cloth-rotor filtration device according to claim 1, wherein: the filter tank is characterized in that a backwashing device (10) is arranged in the filter tank (1), the backwashing device (10) comprises a through pipe (15), the through pipes (15) are arranged on two sides of the rotary table (9), four sludge suction pipes (13) are fixed in the through pipe (15) in an array mode, the sludge suction pipes (13) are communicated with the through pipe (15), and the end portions of the sludge suction pipes (13) are close to the surface of the long-wool fiber filter cloth (12).

4. A filter cloth-rotor filtration device according to claim 3, wherein: siphunculus (15) bottom surface center is equipped with mud connecting pipe (14), and mud connecting pipe (14) and siphunculus (15) flange joint, and the tip intercommunication of the mud connecting pipe (14) of carousel (9) both sides is the U type pipe, keeps away from the tip of the mud connecting pipe (14) of siphunculus (15) is equipped with sludge pipe (3), and the projection face mutually perpendicular of sludge pipe (3) and mud connecting pipe (14), and the other end of sludge pipe (3) runs through filtering ponds (1) surface.

5. A filter cloth-rotor filtration device according to claim 3, wherein: fixed columns (11) are arranged on the surface of the backwashing device (10), and two ends of each fixed column (11) are fixedly connected with the surface of the backwashing device (10) and the inner wall of the filtering tank (1) respectively.

6. A filter cloth-rotor filtration device according to claim 1, wherein: the side of the filtering tank (1) is provided with a clear water pipe (2), the clear water pipe (2) penetrates through the surface of the filtering tank (1) and extends to the inside of the filtering tank (1), and the clear water pipe (2) and the sludge pipe (3) are positioned on the same side of the filtering tank (1).

7. A filter cloth-rotor filtration device according to claim 1, wherein: the filter diameter of the long wool fiber filter cloth (12) is 5 um.

Images