CN217077235U - Treatment equipment for papermaking waste of paper mill - Google Patents

Abstract

The utility model discloses a treatment device for papermaking waste of a paper mill, which relates to the technical field of papermaking production, and comprises a sedimentation tank, a treatment tank and a filter tank, wherein an input end pipeline of the sedimentation tank is communicated with a waste water discharge pipeline of an external paper machine, a liquid stirring mechanism is arranged in the treatment tank and comprises a mounting plate, a servo motor, a rotating rod and a plurality of stirring blades, the mounting plate is arranged at the inner wall of the treatment tank, the servo motor is arranged on the surface of the mounting plate, the output end of the servo motor is arranged in the treatment tank in a penetrating way and is fixedly connected with the rotating rod, the plurality of stirring blades are arranged at the outer wall of the rotating rod in an equal angular distribution way, a filter cartridge is arranged in the treatment tank and is sleeved outside the stirring blades, the utility model is convenient for removing pollutant and impurities in waste water, has good purification effect on the waste water and is convenient for recycling, the pollution of the papermaking wastewater discharge to the environment is reduced, and the utilization rate of water resources is improved.

Description

Treatment equipment for papermaking waste of paper mill

Technical Field

The utility model relates to a papermaking production technical field specifically is an improvement equipment of paper mill papermaking discarded object.

Background

The paper making plant is a plant for making paper in a machine-made assembly line mode, the paper making is divided into a machine-made mode and a manual mode, the machine-made mode is continuously carried out on a paper making machine, paper pulp suitable for paper quality is diluted to a certain concentration by water, the wet paper sheet is preliminarily dehydrated in a net part of the paper making machine to form a wet paper sheet, the wet paper sheet is pressed and dehydrated and then dried to form paper, the wet paper sheet is made by manually using a frame with a bamboo curtain, a polyester net or a copper net, the wet paper sheet is pressed and dehydrated, and then the paper is dried in the sun or dried to form the paper.

The paper mill can produce all kinds of discarded object such as papermaking mud, papermaking waste water and papermaking waste gas when carrying out papermaking man-hour through the paper machine, and wherein current papermaking waste water generally only controls the back through simple adding medicine mixture, just directly discharges, and is not enough to the purification treatment effect of waste water, easily leads to the emission of papermaking waste water to cause the pollution to the environment, and inconvenient recycle waste water, the water waste resource of while.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem who exists in the current papermaking waste water treatment is used, the utility model provides a treatment equipment of paper mill papermaking discarded object.

The utility model provides an improvement equipment of paper mill papermaking discarded object, includes sedimentation tank, treatment tank and filtering ponds, the waste water discharge pipe of the outside paper machine of input pipeline intercommunication of sedimentation tank, be provided with in the treatment tank and stir liquid mechanism, it includes mounting panel, servo motor, dwang and many fan stirring leaves to stir liquid mechanism, the mounting panel sets up the inner wall department at the treatment tank, servo motor sets up on the mounting panel surface, and servo motor's output wears to locate in the treatment tank to fixed connection dwang, many fans angular distribution such as stirring leaf sets up the outer wall department at the dwang, be provided with the cartridge filter in the treatment tank, the outside at the stirring leaf is established to the cartridge filter cover, be provided with filtering mechanism in the filtering ponds.

Further, the cartridge filter sets to the tube-shape, and the bottom of cartridge filter sets to closed form, the top of cartridge filter is provided with the closed lid that is used for the maintenance, and the outer wall of cartridge filter sets up into the mesh form.

Further, the treatment tank is provided with along the wall and is used for pumping the water in the sedimentation tank to the suction pump in the treatment tank, the output pipeline of suction pump one is worn to locate in the cartridge filter, the mounting panel surface is provided with the pencil that adds that is used for injecting waste water purification treatment liquid medicine into the cartridge filter.

Furthermore, the filtering pond is provided with a second water suction pump which is used for pumping the water in the treating pond into the filtering pond along the wall, and a spraying head used for spraying the water to fall is arranged at the port of the pipeline at the output end of the second water suction pump.

Furthermore, the filtering mechanism comprises four placing filter screens, a manganese sand filter material layer, a wheat sheet metal stone filter material layer, an active carbon filter material layer and an activated zeolite filter material layer, wherein the four placing filter screens are sequentially and equidistantly arranged on the inner wall of the filtering tank, and the manganese sand filter material layer, the wheat sheet metal stone filter material layer, the active carbon filter material layer and the activated zeolite filter material layer are sequentially paved on the four placing filter screens from top to bottom.

Furthermore, a drain pipe controlled by a water valve is arranged on one side wall of the filter tank, drain pipes controlled by valves are arranged at the bottoms of the sedimentation tank and the treatment tank, and one ends of the drain pipes, which are close to the treatment tank, penetrate through the filter cartridges.

The utility model has the advantages that:

1. the treatment box, the liquid stirring mechanism, the filter cartridge and the filtering mechanism are matched, the papermaking wastewater is injected into the sedimentation tank for sedimentation for a period of time, partial impurities in the wastewater are convenient to precipitate, the precipitated water body is pumped into the treatment tank through the first water suction pump, liquid medicine is injected into the treatment tank through the medicine feeding pipe, the rotating rod is driven to operate through the servo motor, the stirring blades uniformly mix and stir the wastewater and the liquid medicine, the reaction effect of the liquid medicine and the wastewater is improved, the treated water body is separated out through the filter cartridge, the treated water body is pumped into the filtering tank through the second water suction pump, the manganese sand filter layer, the wheat plate stone filter layer, the activated carbon filter layer and the activated zeolite filter layer filter and adsorb the water body layer by layer, the pollutant impurities in the wastewater are convenient to remove, the wastewater has a good purification effect, the recycling is convenient, and the pollution to the environment caused by the discharge of the papermaking wastewater is reduced, the utilization rate of water resources is improved.

2. Adopt and manage case, sedimentation tank, processing pond and blow off pipe cooperation, be convenient for control through the blow off pipe and discharge the waste water impurity of collecting in sedimentation tank and the cartridge filter, be convenient for ensure the normal clear of water treatment operation, through the sprinkler head, the water that is convenient for make two pumps carry is the form of spraying and spills, avoids the water to strike the manganese sand filter bed and influences the filter effect to the water.

Drawings

FIG. 1 is a perspective view of a treatment tank;

FIG. 2 is a cross-sectional view of a treatment tank;

fig. 3 is a perspective view of the filter cartridge.

1. A sedimentation tank; 2. a treatment tank; 3. a filtration tank; 4. a liquid stirring mechanism; 41. mounting a plate; 42. a servo motor; 43. rotating the rod; 44. stirring blades; 5. a filter cartridge; 6. a filtering mechanism; 61. placing a filter screen; 62. a manganese sand filter material layer; 63. a wheat slate filter material layer; 64. an active carbon filter material layer; 65. activating a zeolite filter material layer; 7. closing the cover; 8. a first water pump; 9. a medicine feeding pipe; 10. a water pump II; 11. a sprinkler head; 12. a drain pipe; 13. a sewage discharge pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

A treatment device for papermaking waste of a paper mill is shown in figures 1-3 and comprises a sedimentation tank 1, a treatment tank 2 and a filtering tank 3, wherein an input end pipeline of the sedimentation tank 1 is communicated with a waste water discharge pipeline of an external paper machine, so that papermaking waste water can be conveniently injected into the sedimentation tank 1 for sedimentation for a period of time, and partial impurities in the waste water can be conveniently sedimentated.

Handle and be provided with in the pond 2 and stir liquid mechanism 4, it includes mounting panel 41, servo motor 42 to stir liquid mechanism 4, dwang 43 and many stirring vanes 44, mounting panel 41 sets up in the inner wall department of handling pond 2, servo motor 42 sets up on mounting panel 41 surface, and servo motor 42's output wears to locate in handling pond 2 to fixed connection dwang 43, angular distribution such as many stirring vanes 44 sets up in the outer wall department of dwang 43, stirring vanes 44 set up squarely. Be provided with cartridge filter 5 in the treatment tank 2, the outside at stirring leaf 44 is established to cartridge filter 5 cover, and cartridge filter 5 sets to the tube-shape, and the bottom of cartridge filter 5 sets to closed form, and the top of cartridge filter 5 is provided with the closed lid 7 that is used for overhauing and maintaining, and the outer wall of cartridge filter 5 sets up into the mesh form. The treatment pool 2 is provided with a first water suction pump 8 which is used for pumping water in the sedimentation pool 1 to the treatment pool 2 along the wall, an output end pipeline of the first water suction pump 8 is arranged in the filter cartridge 5 in a penetrating way, and the surface of the mounting plate 41 is provided with a dosing pipe 9 which is used for injecting wastewater purification treatment liquid medicine into the filter cartridge 5. Through 8 water suction after will deposiing of suction pump in the treatment tank 2 to through adding the liquid medicine of injection into in medicine pipe 9 to treatment tank 2, and then drive dwang 43 operation through servo motor 42, make many stirring leaves 44 carry out the misce bene stirring to waste water and liquid medicine thereupon, improve the reaction effect of liquid medicine and waste water, and strain 5 through straining and filter the water of appearing after handling, be convenient for tentatively improve the treatment effect to waste water.

The wall of the filtering pool 3 is provided with a second water suction pump 10 for pumping the water in the treatment pool 2 into the filtering pool 3, and the port of the output end pipeline of the second water suction pump 10 is provided with a spray head 11 for spraying the water to fall, so that the water conveyed by the second water suction pump 10 is sprayed to fall, and the water is prevented from impacting the manganese sand filter material layer 62 to influence the filtering effect on the water.

The filtering device 6 is arranged in the filtering tank 3, the filtering device 6 comprises four placing filter screens 61, a manganese sand filter material layer 62, a maifan stone filter material layer 63, an activated carbon filter material layer 64 and an activated zeolite filter material layer 65, the four placing filter screens 61 are sequentially and equidistantly arranged on the inner wall of the filtering tank 3, and the manganese sand filter material layer 62, the maifan stone filter material layer 63, the activated carbon filter material layer 64 and the activated zeolite filter material layer 65 are sequentially paved on the four surfaces on which the filter screens 61 are placed from top to bottom respectively. The treated water body is pumped into the filter tank 3 through the second water suction pump 10, and the water body is filtered and adsorbed layer by layer through the manganese sand filter material layer 62, the wheat sheet stone filter material layer 63, the activated carbon filter material layer 64 and the activated zeolite filter material layer 65, so that pollutant impurities in the wastewater can be removed conveniently, the wastewater can be purified well, the recycling is convenient, the pollution to the environment caused by the discharge of papermaking wastewater is reduced, and the utilization rate of water resources is improved.

A drain pipe 12 controlled by a water valve is arranged on one side wall of the filtering tank 3, and one end of the drain pipe 12 is arranged at the inner bottom wall of the filtering tank 3 in a penetrating manner, so that the treated clean water body can be conveniently discharged for secondary utilization. Sedimentation tank 1 all is provided with through valve control's blow off pipe 13 with 2 bottoms in processing pond, and blow off pipe 13 is close to the one end of handling pond 2 and wears to locate cartridge filter 5 in, is convenient for control through blow off pipe 13 and discharges the waste water impurity of collecting in sedimentation tank 1 and the cartridge filter 5, is convenient for ensure the normal clear of water treatment operation.

It is understood that the embodiments described are merely exemplary of some, and not intended to be exhaustive, and that those skilled in the art will be able to make various changes, additions and substitutions to the specific embodiments described, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the appended claims. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure.

Claims (6)

1. The treatment equipment for papermaking waste of the paper mill is characterized by comprising a sedimentation tank (1), a treatment tank (2) and a filter tank (3), wherein an input end pipeline of the sedimentation tank (1) is communicated with a wastewater discharge pipeline of an external paper machine, a liquid stirring mechanism (4) is arranged in the treatment tank (2), the liquid stirring mechanism (4) comprises a mounting plate (41), a servo motor (42), a rotating rod (43) and a plurality of stirring blades (44), the mounting plate (41) is arranged at the inner wall of the treatment tank (2), the servo motor (42) is arranged on the surface of the mounting plate (41), the output end of the servo motor (42) is arranged in the treatment tank (2) in a penetrating manner and fixedly connected with the rotating rod (43), the stirring blades (44) are arranged at the outer wall of the rotating rod (43) in an equal-angle distribution manner, a filter cartridge (5) is arranged in the treatment tank (2), the filter cartridge (5) is sleeved outside the stirring blade (44), and a filtering mechanism (6) is arranged in the filtering tank (3).

2. The apparatus for treating papermaking waste of paper mill according to claim 1, characterized in that said filter cartridge (5) is configured to be cylindrical, the bottom of the filter cartridge (5) is configured to be closed, the top of the filter cartridge (5) is provided with a closed cover (7) for maintenance, and the outer wall of the filter cartridge (5) is configured to be mesh-shaped.

3. The treatment equipment for the papermaking waste of the paper mill according to the claim 2, characterized in that the treatment tank (2) is provided with a first water pump (8) along the wall for pumping the water in the sedimentation tank (1) into the treatment tank (2), the output pipeline of the first water pump (8) is arranged in the filter cartridge (5) in a penetrating way, and the surface of the mounting plate (41) is provided with a chemical feeding pipe (9) for injecting the wastewater purification treatment chemical into the filter cartridge (5).

4. The treatment equipment for the papermaking waste of the paper mill according to the claim 1, characterized in that the filtering tank (3) is provided with a second water pump (10) along the wall for pumping the water in the treating tank (2) into the filtering tank (3), and the port of the output pipeline of the second water pump (10) is provided with a sprinkler head (11) for spraying the water to fall.

5. The treatment equipment for papermaking waste of the paper mill according to the claim 1, characterized in that the filtering mechanism (6) comprises four placing filter screens (61), a manganese sand filter material layer (62), a maifan stone filter material layer (63), an activated carbon filter material layer (64) and an activated zeolite filter material layer (65), wherein the four placing filter screens (61) are sequentially and equidistantly installed on the inner wall of the filtering tank (3), and the manganese sand filter material layer (62), the maifan stone filter material layer (63), the activated carbon filter material layer (64) and the activated zeolite filter material layer (65) are sequentially laid on the surfaces of the four placing filter screens (61) from top to bottom.

6. The treatment equipment for the papermaking waste of the paper mill according to the claim 1, characterized in that a drain pipe (12) controlled by a water valve is arranged on one side wall of the filtering tank (3), a drain pipe (13) controlled by a valve is arranged at the bottom of each of the sedimentation tank (1) and the treatment tank (2), and one end of the drain pipe (13) close to the treatment tank (2) is arranged in the filter cartridge (5) in a penetrating way.

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