CN211420708U

CN211420708U - Environment-friendly waste paper recovery processing device

Info

Publication number: CN211420708U
Application number: CN201921570611.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Chongyang Jinchang Paper Co.,Ltd.
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-09-04
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an environment-friendly waste paper recycling device, which comprises a device body, a fixed base at the lower end of the device body, a crushing chamber, a premixing chamber, a pulp grinding chamber and a collecting chamber are respectively arranged in the device body from top to bottom, a charging hole is fixedly connected at the top end of the crushing chamber, the crushing chamber is provided with the premixing chamber, the pulp grinding chamber is arranged below the premixing chamber, the collecting chamber is arranged below the pulp grinding chamber, a pulp box is arranged in the collecting chamber, a fine filter screen is arranged below the pulp box, a water tank is arranged below the fine filter screen, a water outlet is arranged on the left side wall of the water tank, and the water outlet is connected with a water inlet through a water pump. Meanwhile, the waste of water is reduced, and the energy is saved and the environment is protected.

Description

Environment-friendly waste paper recovery processing device

Technical Field

The utility model relates to an environmental protection machinery technical field specifically is an environment-friendly waste paper recovery processing device.

Background

Waste paper, generally referred to as recyclable resources discarded after use in production and life, includes various high-grade paper, yellow board paper, waste paper boxes, edge cutting paper, packing paper, paper for enterprises and units, paper for engineering, books and periodicals, and newspaper, etc., because the traditional paper making by using raw wood for pulp making consumes a large amount of wood, destroys ecology, and causes serious pollution, the urban paper making by using waste paper has become two major development trends of the modern paper making industry together with the "forest pulp and paper integration" of afforestation and paper making, the urban paper making also plays a role in absorbing urban garbage at the same time, embodies the spirit of "urban production and urban absorption", and some developed cities have matched urban waste paper regeneration bases.

Waste paper is generally compressed after the recovery and is the square form, so that the transportation is convenient, waste paper can be made into paper pulp again and recycled in being retrieved to the recovery processing factory, it need break up the shredded paper through the agitator to be blocky waste paper in the production line of paper pulp is makeed again to waste paper at present, carry the shredded paper after will breaking up to grind in the fiberizer again, waste paper recovery unit among the prior art is not continuous to waste paper breakage and defibrination process, lead to the efficiency lower, and waste paper grinds thick liquid and can cause a large amount of water waste, and waste water direct discharge can cause serious pollution to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly waste paper recovery processing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly waste paper recovery processing device comprises a device body, a fixed base is arranged at the lower end of the device body, a crushing chamber, a premixing chamber, a pulping chamber and a collecting chamber are respectively arranged in the device body from top to bottom, the top end of the crushing chamber is fixedly connected with a feed inlet, a first knife roll group is arranged below the feed inlet, a second knife roll group is arranged below the first knife roll group, the first knife roll group is vertical to the second knife roll group, a premixing chamber is arranged below the second knife roll group, a water inlet is arranged on the left side wall of the premixing chamber, a stirring rod is arranged in the premixing chamber and fixedly arranged on a rotating shaft, the rotating shaft penetrates through the premixing chamber, the pulping chamber and the collecting chamber, a rotating motor is fixed at the lower end of the rotating shaft, the pulping chamber is arranged below the premixing chamber, the pulping chamber is internally provided with the pulping table, the pulping table is fixedly arranged on, the discharge gate has been seted up to collection room right side lateral wall, collects indoor portion and is equipped with the pulp case, and the pulp case below is equipped with the strainer, and the strainer below is equipped with the water tank, and water tank left side lateral wall is equipped with the delivery port, and delivery port department connects the end of intaking of water pump through first raceway, and the play water end of water pump is connected with the water inlet through second raceway.

Preferably, the first knife roll group and the second knife roll group are composed of a plurality of knife rolls, a plurality of circular blades are fixed on the surfaces of the knife rolls, and the circular blades are uniformly arranged along the axial direction of the knife rolls.

Preferably, the pulping table is in a circular table shape, the diameter of the pulping table is gradually increased from top to bottom, the inner wall of the pulping chamber is in a circular table conical surface shape, a counterattack grinding plate is fixedly installed on the inner wall of the pulping chamber and is funnel-shaped, the outer wall of the counterattack grinding plate is attached to the inner wall of the pulping chamber, the inner wall of the counterattack grinding plate and the circumferential surface of the pulping table are oppositely arranged, a gap between the inner wall of the counterattack grinding plate and the circumferential surface of the pulping table is gradually reduced from top to bottom, and the inner wall of the counterattack grinding plate and the circumferential surface of the pulping table are rough surfaces.

Preferably, be equipped with the through-hole in the middle of the mill thick liquid platform, be equipped with internal spline in the through-hole, the axis of rotation corresponds internal spline and is equipped with external spline, and external spline both ends all are equipped with fastening screw, and the mill thick liquid platform passes through the nut with axis of rotation splined connection, the mill thick liquid bench upper and lower surface and fixes.

Preferably, the fine filter screen consists of three filter layers, namely a coarse filter layer, a fine filter layer and an adsorption layer from top to bottom, wherein the coarse filter layer is a stainless steel filter screen, the fine filter layer is a PP cotton filter element, and the adsorption layer is activated carbon.

Compared with the prior art, the beneficial effects of the utility model are that: the crushing chamber is internally provided with a first knife roll group and a second knife roll group, the second knife roll group is positioned below the first knife roll group, the first knife roll group is vertical to the second knife roll group, waste paper is crushed more thoroughly through the cutting of the first knife roll group and the second knife roll group, and the blockage of a pulping mechanism by large pieces of crushed paper during pulping is effectively avoided; the crushed waste paper is mixed with water in the premixing chamber and then is added into the pulp grinding mechanism for grinding, and is directly ground into pulp, compared with the prior art that the pulp is formed by grinding firstly and then adding water and stirring, the efficiency is higher, and the pulp forming speed is accelerated; paper pulp is filtered through deposition, and the moisture in the paper pulp is filtered and recovered, has improved the concentration of paper pulp, has reduced the waste of water, and is energy-concerving and environment-protective to the preliminary absorption of the harmful substance of aquatic simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic structural view of the slurry grinding table and the rotating shaft of the present invention;

fig. 4 is a schematic diagram of the fine filtering net of the present invention.

In the figure: the device comprises a device body 1, a base 2, a crushing chamber 3, a premixing chamber 4, a pulping chamber 5, a collecting chamber 6, a rotating shaft 7, a rotating motor 8, a water pump 9, a feed inlet 11, a water inlet 12, a discharge outlet 13, a water outlet 14, a first water delivery pipe 15, a second water delivery pipe 16, a first knife roll set 31, a second knife roll set 32, a stirring rod 41, a pulping table 51, a back-beating grinding plate 52, a pulp box 61, a fine filtering net 62, a water tank 63, a knife roll 301, a circular knife blade 302, an internal spline 511, a coarse filtering layer 621, a fine filtering layer 622, an adsorption layer 623, an external spline 701 and a fastening thread 702.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the device comprises a device body 1, a base 2 is fixed at the lower end of the device body 1, a crushing chamber 3, a premixing chamber 4, a pulping chamber 5 and a collecting chamber 6 are respectively arranged in the device body 1 from top to bottom, the top end of the crushing chamber 3 is fixedly connected with a feed inlet 11, a first knife roll group 31 is arranged below the feed inlet 11, a second knife roll group 32 is arranged below the first knife roll group 31, the first knife roll group 31 is vertical to the second knife roll group 32, a premixing chamber 4 is arranged below the second knife roll group 32, a water inlet 12 is arranged on the left side wall of the premixing chamber 4, a stirring rod 41 is arranged in the premixing chamber 4, the stirring rod 41 is fixedly arranged on a rotating shaft 7, the rotating shaft 7 penetrates through the premixing chamber 4, the pulping chamber 5 and the collecting chamber 6, a rotating motor 8 is fixed at the lower end of the rotating shaft 7, the pulping chamber 5 is arranged below the premixing chamber 4, a pulping table 51 is arranged in the pulping chamber 5, the pulping, a collecting chamber 6 is arranged below the pulping chamber 5, a discharge hole 13 is formed in the side wall of the right side of the collecting chamber 6, a pulp box 61 is arranged inside the collecting chamber 6, a fine filter 62 is arranged below the pulp box 61, a water tank 63 is arranged below the fine filter 62, a water outlet 14 is arranged on the side wall of the left side of the water tank 63, the water outlet 14 is connected with the water inlet end of the water pump 9 through a first water conveying pipe 15, and the water outlet end of the water pump 9 is connected with the water inlet 12 through a second water.

Further, the first knife roller group 31 and the second knife roller group 32 are composed of a plurality of knife rollers 301, a plurality of circular blades 302 are fixed on the surfaces of the knife rollers 301, and the circular blades 302 are uniformly arranged along the axial direction of the knife rollers 301.

Further, the grinding table 51 is in a circular table shape, the diameter of the grinding table 51 is gradually increased from top to bottom, the inner wall of the grinding chamber 5 is in a circular table conical surface shape, a counterattack grinding plate 52 is fixedly installed on the inner wall of the grinding chamber 5, the counterattack grinding plate 52 is in a funnel shape, the outer wall of the counterattack grinding plate 52 is attached to the inner wall of the grinding chamber 5, the inner wall of the counterattack grinding plate 52 and the circumferential surface of the grinding table 51 are oppositely arranged, a gap between the inner wall of the counterattack grinding plate 52 and the circumferential surface of the grinding table 51 is gradually reduced from top to bottom, and the inner wall of the counterattack grinding plate 52 and the circumferential surface of the grinding table.

Furthermore, a through hole is formed in the middle of the pulping table 51, an internal spline 511 is arranged in the through hole, an external spline 701 is arranged on the rotating shaft 7 corresponding to the internal spline 511, fastening threads 702 are arranged at two ends of the external spline 701, the pulping table 51 is in spline connection with the rotating shaft 7, and the upper surface and the lower surface of the pulping table 51 are fixed through nuts.

Further, the fine filter screen 61 is composed of three filter layers, which are a coarse filter layer 611, a fine filter layer 612 and an adsorption layer 613 from top to bottom, respectively, the coarse filter layer 611 is internally provided with a stainless steel filter screen, the fine filter layer 612 is internally provided with a PP cotton filter element, and the adsorption layer 613 is internally provided with activated carbon.

The working principle is as follows: recycled waste paper is fed into the device from a feed inlet 11, the waste paper falls into a crushing chamber 3, a first knife roll group 31 and a second knife roll group 32 are arranged in the crushing chamber 3, the second knife roll group 32 is positioned below the first knife roll group 31, the first knife roll group 31 and the second knife roll group 32 are vertical, the waste paper is primarily crushed through cutting of an annular blade 302 on a knife roll 301 in the knife roll group, the waste paper after primary crushing falls into a premixing chamber 4, a water filling port 12 is arranged on the left side wall of the premixing chamber 4, a stirring rod 41 is arranged in the premixing chamber, the waste paper is mixed with water through stirring of the stirring rod 41 and then enters a pulping chamber 5, a pulping table 41 is arranged in the pulping chamber 5, a counterattack grinding plate 52 is arranged on the inner wall of the pulping chamber 5 corresponding to the pulping table 51, the peripheral surface of the pulping table 51 and the inner wall of the counterattack grinding plate 52 are rough surfaces, gaps between the peripheral surface of the pulping table 51 and the inner wall of the counterattack grinding plate 52 are gradually reduced from top to bottom, and mixed water is mixed from the pulping table 51 to the inner wall of The impact grinding plate 52 is ground into pulp, paper pulp flows into the collection chamber 6 from the bottom of a gap, a discharge port 13 is formed in the side wall of the right side of the collection chamber 6, a paper pulp box 61 is arranged inside the collection chamber 6, a fine filter 62 is arranged below the paper pulp box 61, a water tank 63 is arranged below the fine filter 62, a water outlet 14 is formed in the side wall of the left side of the water tank 63, most of water in the paper pulp enters the water tank 63 through the fine filter 62, water in the water tank is conveyed to the water filling port 12 through a water pump 9, and high-concentration paper pulp in the paper pulp box 61 is discharged from the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly waste paper recovery processing device, includes device body (1), its characterized in that: the device comprises a device body (1) and is characterized in that a lower end fixing base (2) is arranged on the device body (1), a crushing chamber (3), a premixing chamber (4), a pulp grinding chamber (5) and a collecting chamber (6) are respectively arranged in the device body (1) from top to bottom, a top end fixed connection feed inlet (11) of the crushing chamber (3), a first knife roll set (31) is arranged below the feed inlet (11), a second knife roll set (32) is arranged below the first knife roll set (31), the first knife roll set (31) and the second knife roll set (32) are perpendicular, a premixing chamber (4) is arranged below the second knife roll set (32), a water inlet (12) is formed in the side wall of the left side of the premixing chamber (4), a stirring rod (41) is arranged in the premixing chamber (4), the stirring rod (41) is fixedly arranged on a rotating shaft (7), and the rotating shaft (7) penetrates through the premixing, a rotating motor (8) is fixed at the lower end of the rotating shaft (7), a pulping chamber (5) is arranged below the premixing chamber (4), a pulping table (51) is arranged in the pulping chamber (5), the pulping table (51) is fixedly arranged on the rotating shaft (7), a counterattack grinding plate (52) is fixedly arranged on the inner wall of the pulping chamber (5) corresponding to the pulping table (51), a collecting chamber (6) is arranged below the pulping chamber (5), a discharge hole (13) is arranged on the right side wall of the collection chamber (6), a pulp box (61) is arranged in the collection chamber (6), a fine filter net (62) is arranged below the pulp box (61), a water tank (63) is arranged below the fine filter net (62), the water tank (63) is characterized in that a water outlet (14) is formed in the side wall of the left side of the water tank (63), the water outlet (14) is connected with the water inlet end of the water pump (9) through a first water conveying pipe (15), and the water outlet end of the water pump (9) is connected with the water inlet (12) through a second water conveying pipe (16).

2. The environment-friendly waste paper recycling device of claim 1, wherein: the first knife roll group (31) and the second knife roll group (32) are composed of a plurality of knife rolls (301), a plurality of circular blades (302) are fixed on the surfaces of the knife rolls (301), and the circular blades (302) are axially and uniformly arranged along the knife rolls (301).

3. The environment-friendly waste paper recycling device of claim 1, wherein: grinding table (51) is the round platform form, and grinding table (51) diameter is by last grow gradually from top to bottom, grinding chamber (5) inner wall is the round platform conical surface form, and grinding chamber (5) inner wall fixed mounting counterattack grinds board (52), counterattack grinds board (52) and is leaks hopper-shaped, and counterattack grinds board (52) outer wall and the laminating of grinding chamber (5) inner wall, and counterattack grinds board (52) inner wall and grinds the periphery of platform (51) and set up relatively, and counterattack grinds board (52) inner wall and grinds the gap between platform (51) global and is reduced gradually by last under to, and counterattack grinds board (52) inner wall and grinds the global of platform (51) and be the rough surface.

4. The environment-friendly waste paper recycling device of claim 1, wherein: be equipped with the through-hole in the middle of grinding thick liquid platform (51), be equipped with internal spline (511) in the through-hole, axis of rotation (7) correspond internal spline (511) and are equipped with external spline (701), external spline (701) both ends all are equipped with fastening screw thread (702), grind thick liquid platform (51) and axis of rotation (7) splined connection, and it is fixed that the nut passes through on the surface about grinding thick liquid platform (51).

5. The environment-friendly waste paper recycling device of claim 1, wherein: the fine filtration net (62) comprises three filter layers, is rough filtration layer (621), fine filtration layer (622) and adsorbed layer (623) respectively from top to bottom, be the stainless steel filter screen in rough filtration layer (621), be the cotton filter core of PP in the fine filtration layer (622), be active carbon in adsorbed layer (623).