CN112221241A

CN112221241A - Multiple filter equipment for papermaking

Info

Publication number: CN112221241A
Application number: CN202011039289.XA
Authority: CN
Inventors: 孙长兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-15

Abstract

The invention is suitable for the technical field of papermaking equipment, and provides a papermaking multi-filtration device which comprises a main body, a plurality of feed inlets, a plurality of filtration mounting plates, a guide ring and a round pipe, wherein the hollow inner cavity of the main body is arranged in a round shape, the feed inlets are tangent to the inner wall of the main body, so that liquid entering the main body enters in a rotating manner, the filtration mounting plates are arranged in the main body in an array manner, the number of the feed inlets is equal to that of the filtration mounting plates, the filtration mounting plates are correspondingly arranged at the outlets of the feed inlets, and the filtration mounting plates are provided with a plurality of filtration rods in an array manner. According to the invention, the filter rods are arranged, so that a large amount of fibers can be collected in the filtering process, the amount of filtered sewage is increased, and the plurality of filtering mounting plates are arranged in an array, so that sewage which is not filtered in the filtering process can circularly rotate in the main body, and the circular filtering is realized.

Description

Multiple filter equipment for papermaking

Technical Field

The invention relates to the technical field of papermaking equipment, in particular to a multiple filtering device for papermaking.

Background

Paper is the most common article in our daily life, and is in contact with paper when reading books and newspapers, or writing and drawing. Paper is also not available in industrial, agricultural and defense industry. Today, it is simply unthinkable without paper. Paper is a powerful tool and material in communicating ideas, propagating culture, developing scientific technology and production.

The prior art adopts the filter screen to filter usually in filtering process, because there are a large amount of fibre in the papermaking waste water and need filter, prior art just causes the filter screen to block up after filtering an end time easily, often needs to shut down and carries out manual handling, consequently provides a papermaking and uses multiple filter equipment increase sewage treatment capacity now.

Disclosure of Invention

The present invention is directed to a multiple filtration apparatus for papermaking, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a multiple filtering device for papermaking comprises a main body, a plurality of feed inlets, a plurality of filtering mounting plates, a guide ring and a round pipe, wherein a hollow inner cavity of the main body is circularly arranged, the feed inlets are tangent to the inner wall of the main body, so that liquid entering the main body enters in a rotating manner, the filtering mounting plates are arranged inside the main body in an array manner, the number of the feed inlets is equal to that of the filtering mounting plates, the filtering mounting plates are correspondingly arranged at the outlets of the feed inlets, the filtering mounting plates are provided with a plurality of filtering rods, the guide ring is fixedly arranged at the central position inside the main body, the guide ring is provided with a plurality of communicating ports, a drainage port is arranged at the bottom of the guide ring and is communicated with the round pipe which is horizontally arranged, a rotating shaft is rotatably arranged in the round pipe in the horizontal direction, a spiral sheet is fixedly arranged on the rotating shaft, and the spiral sheet is positioned, still be fixed with the flood dragon blade in the pivot, the pipe lower part is provided with the filter screen, the pipe below is fixed with the water tank, the right-hand member of pipe is connected with the filter residue case.

Furthermore, the filter rods on the filter mounting plate are arranged in a gap with the outer wall of the guide ring.

Furthermore, a plurality of nozzles for one-way water outlet are arranged on one side of the filtering mounting plate close to the filtering rod in an array manner, and a gap is formed in the bottom of the main body; and the gap is provided with a flashboard.

Furthermore, a flow channel is arranged in the filtering mounting plate and is communicated with the input end of the nozzle; the filter mounting panel is last still to be provided with the water inlet that provides the water source for the runner, the external high-pressure water source of water inlet.

Furthermore, a one-way valve is arranged on the water inlet.

Further, the filtering installation plate is fixedly installed in a groove in the inner wall of the main body.

Further, the two sides of the main body are also provided with lifting cylinders for controlling the lifting of the flashboards, and the lifting cylinders 11 are fixedly installed on the main body.

Furthermore, the upper end of the lifting cylinder is fixedly arranged on the side wall of the main body; the output end of the bottom of the lifting cylinder is fixedly installed on a connecting block on the flashboard, and the connecting block is fixedly installed on the flashboard.

Furthermore, a through hole is formed in the middle of the flashboard, and the water outlet penetrates through the through hole.

Furthermore, the sealing surface between the flashboard and the bottom of the main body is stepped, and a sealing gasket is arranged on the sealing surface.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the filter rods are arranged, so that a large amount of fibers can be collected in the filtering process, the amount of filtered sewage is increased, and the plurality of filtering mounting plates are arranged in an array, so that sewage which is not filtered in the filtering process can circularly rotate in the main body, and the circular filtering is realized; the secondary filter's flight relies on rivers to drive, need not to set up other motor, and the setting of flood dragon blade can realize the automatic collection filter residue, avoids blockking up the filter screen, has increased filterable water yield, has improved filtration efficiency.

Drawings

FIG. 1 is a schematic view of a multi-filtration apparatus for papermaking.

Fig. 2 is a view from a-a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a schematic view showing the structure of a shutter in the multi-filtration apparatus for papermaking.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1-4, a structure diagram of a multiple filtering device for papermaking according to an embodiment of the present invention includes a main body 1, a plurality of feed inlets 2, a plurality of filtering mounting plates 3, a guide ring 8, and a circular tube, wherein a hollow inner cavity of the main body 1 is circularly disposed, the plurality of feed inlets 2 are tangential to an inner wall of the main body 1, so that liquid entering the main body 1 enters the main body 1 in a rotating manner, the plurality of filtering mounting plates 3 are arranged in an array manner inside the main body 1, the number of feed inlets 2 is equal to that of filtering mounting plates 3, the plurality of filtering mounting plates 3 are correspondingly arranged at outlets of the plurality of feed inlets 2, the plurality of filtering mounting plates 3 are arranged in an array manner with a plurality of filtering rods 5, and the length of the; the interior of the filtering installation plate 3 is arc-shaped and has the same structure as the interior of the main body 1; the guide ring 8 is fixed to be set up in 1 inside central point of main part and puts, and guide ring 8 is provided with a plurality of

intercommunication mouths

10, 8 bottoms of guide ring are provided with down mouth of a river 9, down mouth of a river 9 communicates in the pipe 21 that is the level setting, horizontal direction rotation is provided with pivot 22 in the pipe 21, be fixed with flight 23 in the pivot 22, flight 23 is located under 9 mouths of a river, still be fixed with flood dragon blade 24 in the pivot 22, auger blade 24 is located the right side of flight 23, pipe 21 lower part is provided with filter screen 25, pipe 21 below is fixed with water tank 26, water tank 26 is located filter screen 25 below, water tank 26 is provided with delivery port 27, the right-hand member of pipe 21 is connected with filter residue case 28, filter residue case 28 is located auger blade 24's end.

In the embodiment of the invention, slurry sewage to be treated enters the main body 1 through a plurality of feed inlets 2, and the feed inlets 2 are tangent to the inside of the main body 1, so that the slurry sewage flows in the main body 1 in a rotating manner, when the sewage entering the main body 1 is filtered by the sequentially-increased filter rods 5 on the filter mounting plate 3, the filter rods 5 intercept and filter fibers of the sewage, and then the sewage enters the guide ring 8 through the communicating port 10 after the filtration is finished, and is discharged through the drainage port 9; according to the invention, the filtering rod 5 is arranged, so that a large amount of long fibers can be collected in the filtering process, the amount of filtered sewage is increased, the filtering mounting plates 3 are arranged in an array, and the sewage which is not filtered in the filtering process can circularly rotate in the main body 1, so that the circular filtering is realized. The sewage after the first considering that gets into the mouth of a river down enters into and carries out the secondary filter in the pipe 21, the sewage of whereabouts falls on flight 23, flight 23 drives pivot 22 and rotates, sewage filters through the filter screen 25 that pipe 21 bottom set up, the filter screen 25 surface is stayed to the short fiber after the filtration, auger blade 24 along with the synchronous pivoted of pivot 22 drives the short fiber on filter screen 25 surface and removes to the right side of pipe 21, think 28 collections by the filter residue at last, water after the secondary filter enters into in the water tank 26.

Filter the filter rod 5 on the mounting panel 3 and all with the 8 outer walls of guide ring between the clearance setting, should set up and then make sewage can be in 1 inside flows of main part, realize the loop filter.

Filter pole 5 fixed mounting on filtering the mounting panel 3, filter pole 5 can weld, joint or threaded connection on filtering the mounting panel 3.

In order to treat the fibers on the filtering and mounting plate 3, a plurality of nozzles 6 for one-way water outlet are arranged on the filtering and mounting plate 3 close to one side of the filtering rod 5 in an array manner, and a notch 16 is arranged at the bottom of the main body 1; the gap 16 is provided with a shutter 14, and the shutter 14 is used for closing or opening the gap 16. When needing to clear up on filtering the mounting panel 3, the fibre of adhesion on the pole 5 is washd with filtering to nozzle 6 water spray, realizes clearing up filtering the mounting panel 3, the continuous use of being convenient for.

In order to provide water for the nozzle 6, a flow channel 4 is arranged inside the filter mounting plate 3, and the flow channel 4 is communicated with the input end of the nozzle 6; the filter mounting panel 3 is last still to be provided with the water inlet 7 that provides the water source for runner 4, the external high pressure water source of water inlet 7.

In order to prevent sewage from flowing backwards, a one-way valve 15 is further arranged on the water inlet 7; the check valve 15 is arranged to prevent the sewage in the main body 1 from flowing back to the filtering installation plate 3.

Filter 3 fixed mounting in the 1 inner wall recess of main part, filter mounting panel 3 can the joint inside main part 1, also can be inside through bolt fixed connection.

The plurality of communication ports 10 are correspondingly arranged at the tail end of the filter mounting plate 3.

In order to control the shutter plate 14 to open the bottom of the main body 1, the main body 1 is further provided with lifting cylinders 11 on both sides for controlling the lifting of the shutter plate 14, and the lifting cylinders 11 are fixedly installed on the main body 1. Specifically, the upper end of the lifting cylinder 11 is fixedly arranged on the side wall of the main body 1; the bottom output end of the lifting cylinder 11 is fixedly arranged on a connecting block 12 on a flashboard 14, and the connecting block 12 is fixedly arranged on the flashboard 14. This setting and then realizes that drive flashboard 14 reciprocates, and then be convenient for control opens breach 16, when needs are handled filtering mounting panel 3, lift jar 11 stretches out, and flashboard 14 moves down opens breach 16, and the fibre on the filter rod 5 passes through breach 16 and discharges, and then the realization is cleared up filtering mounting panel 3, and lift jar 11 shrink after the clearance is accomplished, and flashboard 14 upward movement seals breach 16, is convenient for carry out secondary treatment.

A through hole 13 is formed in the middle of the gate plate 14, and the sewage outlet 9 penetrates through the through hole 13 to discharge sewage.

In order to improve the sealing effect of the shutter 14 and the bottom of the main body 1, the sealing surface of the shutter 14 and the bottom of the main body 1 is stepped; and sealing surface department still is provided with sealed pad 17, sets up sealed pad 17 and improves sealed effect.

Open grooves are formed in the periphery of the upper edge of the flashboard 14, and the flashboard 14 is convenient to clean water and discharge after descending.

The bottom of the main body 1 is also provided with a base 18, and the base 18 is used for supporting the whole equipment.

The upper end of the guide ring 8 is fixedly arranged in the main body 1. And a sealing ring is arranged between the lower water gap 9 and the through hole 13.

The bottom of the base 18 is provided with an anti-skid pad 20, so that the anti-skid effect is improved. The feed port 2 is also provided with a control valve 19 for preventing the reverse flow of the washing water.

The working principle of the invention is as follows: when sewage needs to be treated, slurry sewage to be treated enters the main body 1 through the plurality of feed inlets 2, flows in the main body 1 in a rotating mode because the feed inlets 2 are tangent to the inside of the main body 1, and when the sewage entering the main body 1 is filtered through the sequentially-increased filter rods 5 on the filter mounting plate 3, fibers of the sewage are intercepted and filtered by the filter rods 5, and then the sewage enters the guide ring 8 through the communicating port 10 after being filtered, and is discharged through the water outlet 9; when the filter device is used for a period of time and needs to clean the interior of the filter device, cleaning water enters the filter mounting plate 3 through the water inlet 7 and then cleans the filter rod 5 through the nozzle 6, the lifting cylinder 11 extends out, the flashboard 14 moves downwards to open the notch 16, fibers on the filter rod 5 are discharged through the notch 16, so that the filter mounting plate 3 is cleaned, and after the cleaning is finished, the lifting cylinder 11 contracts, the flashboard 14 moves upwards to close the notch 16, so that secondary treatment is facilitated; the sewage after the first considering that gets into the mouth of a river down enters into and carries out the secondary filter in the pipe 21, the sewage of whereabouts falls on flight 23, flight 23 drives pivot 22 and rotates, sewage filters through the filter screen 25 that pipe 21 bottom set up, the filter screen 25 surface is stayed to the short fiber after the filtration, auger blade 24 along with the synchronous pivoted of pivot 22 drives the short fiber on filter screen 25 surface and removes to the right side of pipe 21, think 28 collections by the filter residue at last, water after the secondary filter enters into in the water tank 26. According to the invention, the filter rod 5 is arranged, so that a large amount of fibers can be collected in the filtering process, the amount of filtered sewage is increased, the plurality of filter mounting plates 3 are arranged in an array, and the sewage which is not filtered in the filtering process can circularly rotate in the main body 1, so that circular filtering is realized; the secondary filter's flight relies on rivers to drive, need not to set up other motor, and the setting of flood dragon blade can realize the automatic collection filter residue, avoids blockking up the filter screen, has increased filterable water yield, has improved filtration efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The multiple filtering device for papermaking is characterized by comprising a main body (1), a plurality of feed inlets (2), a plurality of filtering mounting plates (3), a guide ring (8) and a round pipe, wherein the hollow inner cavity of the main body (1) is circularly arranged, the feed inlets (2) are tangent to the inner wall of the main body (1) so that liquid entering the inside of the main body (1) enters the main body in a rotating manner, a plurality of filtering mounting plates (3) are arranged inside the main body (1) in an array manner, the number of the feed inlets (2) is equal to that of the filtering mounting plates (3), the filtering mounting plates (3) are correspondingly arranged at the outlets of the feed inlets (2), a plurality of filtering rods (5) are arranged in the array manner of the filtering mounting plates (3), the guide ring (8) is fixedly arranged at the center inside of the main body (1), and the guide ring (8) is provided with a plurality of communicating ports (, guide ring (8) bottom is provided with down mouth of a river (9), lower mouth of a river (9) communicate in pipe (21) that is the level setting, the horizontal direction rotation is provided with pivot (22) in pipe (21), be fixed with flight (23) on pivot (22), flight (23) are located down under (9) mouthful, still be fixed with flood dragon blade (24) on pivot (22), pipe (21) lower part is provided with filter screen (25), pipe (21) below is fixed with water tank (26), the right-hand member of pipe (21) is connected with filter residue case (28).

2. Multiple filtration device for papermaking according to claim 1, characterised in that the filter rods (5) on the filter mounting plate (3) are each arranged with a clearance from the outer wall of the guide ring (8).

3. The multiple filtering device for papermaking according to claim 2, characterized in that the filtering mounting plate (3) is provided with a plurality of nozzles (6) for one-way water outlet on one side close to the filtering rod (5) in an array manner, and the bottom of the main body (1) is provided with a notch (16); the gap (16) is provided with a flashboard (14).

4. Multiple filtration device for papermaking according to claim 1, characterised in that the filter mounting plate (3) is internally provided with a flow channel (4), the flow channel (4) communicating with the input of a nozzle (6); the filter mounting panel (3) is provided with a water inlet (7) for providing a water source for the flow channel (4), and the water inlet (7) is externally connected with a high-pressure water source.

5. Multiple filtration device for papermaking according to claim 4, characterised in that a one-way valve (15) is also provided on the water inlet (7).

6. Multiple filtration device for papermaking according to claim 1, characterised in that the filter mounting plate (3) is fixedly mounted in a recess in the inner wall of the main body (1).

7. The multiple filtering apparatus for papermaking according to claim 3, wherein the main body (1) is further provided with lifting cylinders (11) for controlling the lifting of the shutter (14), and the lifting cylinders (11) are fixedly installed on the main body (1).

8. The multiple filtration apparatus for papermaking according to claim 7, wherein the upper end of the lift cylinder (11) is fixedly mounted on the side wall of the main body (1); the bottom output end of the lifting cylinder (11) is fixedly installed on a connecting block (12) on the flashboard (14), and the connecting block (12) is fixedly installed on the flashboard (14).

9. Multiple filtration device for papermaking according to claim 8, characterised in that the shutter (14) is provided with a through hole (13) in an intermediate position, the collector nozzle (9) being provided through the through hole (13).

10. Multiple filtration unit for paper making according to claim 1, characterized in that the sealing surface of the shutter (14) and the bottom of the body (1) is stepped and a gasket (17) is provided at the sealing surface.