CN211897576U

CN211897576U - High-concentration pulp slag removing device for papermaking production

Info

Publication number: CN211897576U
Application number: CN202020489895.0U
Authority: CN
Inventors: 麦超南
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-10
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a pulp high-concentration deslagging device for papermaking, which comprises a channel; the bottom of the channel is fixedly provided with a bottom cylinder through welding; the top of the channel is provided with a rotating pipe in a sealing and rotating way through a waterproof bearing; one side of the bottom cylinder is provided with an external connecting box through a pipeline; a filter box is arranged in the external connection box; the main filter screen is obliquely arranged in the channel, when slurry passes through the channel, the slurry waste residue in the main channel can be continuously intercepted, the centripetal rotary vane sucks the waste residue into the bottom cylinder after the slurry is accumulated into a certain amount, then the spiral propeller discharges the waste residue accumulated at the bottom of the bottom cylinder into the filter box, the slurry after residue removal is collected by the filter box and flows back into the front half section of the channel from the rotary pipe, the feed is filtered again to remove the residue, and the waste residue can be collected by continuous filtration.

Description

High-concentration pulp slag removing device for papermaking production

Technical Field

The utility model belongs to the technical field of papermaking, more specifically say, in particular to thick liquids high concentration dross removal mechanism for papermaking.

Background

In the papermaking raw materials of China, the waste paper raw materials account for more than 65 percent, when the waste paper is used as the raw material for papermaking, heavy impurities such as iron, sand and stone, pulp lumps, rubber lumps, iron nails and the like with large specific gravity are also contained in the pulp after the waste paper is crushed, and usually deslagging equipment is used for removing the impurities in the pulp. The high-concentration slag separator can remove impurities in the slurry with higher concentration, has the advantages of water saving, electricity saving and the like, and is widely applied to a waste paper pulping production line. The high-concentration slag separator is a device for removing various heavy impurities such as metal, sand and the like with larger specific gravity in paper pulp under higher concentration to obtain high-quality pulp, and is also a necessary device for pulping and purifying waste paper.

Through retrieving for example, patent No. CN209338904U discloses a thick liquids high concentration dross removal mechanism for papermaking production, including first outer staving, first connecting piece has been cup jointed at the top of first outer staving, and the bottom of first outer staving has cup jointed the backup pad, the top embedding of second connecting piece is installed and is slowed down the flow drum, there is the horizontal pole one side of supporting leg through bolt fixed mounting, and the opposite side of supporting leg has the support frame through bolt fixed mounting. Through the setting of support frame, rock high concentration slag separator and cushion, avoid empting of high concentration slag separator, it is more stable to make high concentration slag separator place, the security that high concentration slag separator used has been improved, through the setting of first connecting piece and second connecting piece, the leakproofness that makes the installation under the effect of sealing washer is stronger, and the convenience is dismantled high concentration slag separator, thereby to first outer staving, the outer staving of second and inside maintenance and the cleanness of class drum, thereby prolong high concentration slag separator's life.

Based on the aforesaid, the dross removal mechanism who uses at present mainly intercepts the large-scale residue in the thick liquids through filtering, and long this can accumulate a large amount of residues in the past, and is inconvenient discharges dross removal mechanism to can influence the normal efficiency of passing through of thick liquids.

Therefore, in view of the above, research and improvement are made in view of the existing structure and defects, and a high-concentration deslagging device for pulp for papermaking is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a thick liquids high enriched dross removal mechanism for papermaking production to solve the large-scale residue of the dross removal mechanism of present use who provides in the above-mentioned background art in with thick liquids and intercept mainly through filtering, can accumulate a large amount of residues in the past for a long time, inconvenient discharge dross removal mechanism, and can influence the problem of the normal efficiency of passing through of thick liquids.

The utility model relates to a papermaking production is with thick liquids high concentration dross removal mechanism's purpose and efficiency is reached by following concrete technological means:

a high-concentration pulp deslagging device for papermaking production comprises a channel; the bottom of the channel is fixedly provided with a bottom cylinder through welding; the top of the channel is provided with a rotating pipe in a sealing and rotating way through a waterproof bearing; one side of the bottom cylinder is provided with an external connecting box through a pipeline; a filter box is arranged in the external connection box; the middle of the channel is integrally provided with a connecting pipe, the middle of the connecting pipe is rotatably provided with a rotating shaft in a clearance fit manner, and the outer side of the bottom of the rotating shaft is fixedly provided with a centripetal rotary vane; a motor A is fixedly arranged in the middle of the top of the channel; and a motor B is fixedly arranged on one side of the bottom barrel.

Furthermore, a trapezoidal opening structure is arranged in the middle of the bottom of the channel, the center of the opening is eccentric to one side of the bottom barrel, and a main filter screen is obliquely and fixedly arranged between the top of one side of the opening structure and the top of the channel.

Furthermore, channels are formed in the inner sides of the bottoms of the bottom cylinders, and the tops of two sides of each channel are of round angle structures; the bottom barrel is provided with a spiral propeller in a rotating mode penetrating through two sides, one end of the spiral propeller is movably connected with the motor B through a coupler, and the outer side of the spiral propeller is rotatably connected with the bottom barrel through a waterproof bearing.

Furthermore, the rotating pipe also comprises a shell plate; the bottom of the rotating pipe is connected with a shell plate, and the lower part of the rotating pipe is connected through a corrugated pipe; the top of outer joint box is provided with the sealing washer, and the shell plate passes through the sealed top that sets up in outer joint box of bolt cooperation sealing washer.

Furthermore, the filter box also comprises a top plate, a guide plate and a connecting port; the periphery and the bottom of the filter box are of a net structure, and the top of one side of the filter box is provided with a round hole and aligned with the spiral propeller; a top plate is integrally arranged at the top of the filter box, and a guide plate is integrally arranged on one side of the bottom of the top plate; a plurality of groups of support rods are fixedly arranged between the two sides of the guide plate and the filter box; the roof one side integral type of roof is provided with the connector, and the avris of connector has seted up two sets of quad slit.

Compared with the prior art, the utility model discloses following beneficial effect has:

the main filter screen is obliquely arranged in the channel, when slurry passes through the channel, the slurry waste residue in the main channel can be continuously intercepted, the waste residue is sucked into the bottom cylinder by the centripetal rotary blade after being accumulated into a certain amount, the waste residue accumulated at the bottom of the bottom cylinder is discharged into the filter box by the spiral propeller, the slurry after residue removal is collected by the filter box and flows back into the front half section of the channel from the rotating pipe, the slurry is filtered again for residue removal, the waste residue can be collected by continuous filtration, the slurry loss is avoided, the passing efficiency is guaranteed, and after papermaking is finished, the filter box can be taken out for cleaning or recycling, and the environment friendliness is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the three-dimensional rear view structure of the present invention.

Fig. 3 is a schematic perspective sectional view of the present invention.

Fig. 4 is a schematic view of the present invention in a partial cross-sectional structure.

Fig. 5 is a schematic perspective view of the filter box of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. the device comprises a channel, 101, a connecting pipe, 2, a bottom barrel, 3, a rotating pipe, 301, a shell plate, 4, an external connecting box, 5, a filter box, 501, a top plate, 502, a guide plate, 503, a connecting port, 6, a main filter screen, 7, a rotating shaft, 701, a centripetal rotary vane, 8, motors A and 9, a spiral propeller, 10 and a motor B.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a pulp high-concentration deslagging device for papermaking, which comprises a channel 1; wherein, the middle of the bottom of the channel 1 is provided with a trapezoidal opening structure, the center of the opening is eccentric to one side of the bottom barrel 2, and a main filter screen 6 is obliquely and fixedly arranged between the top of one side of the opening structure and the top of the channel 1; the bottom of the channel 1 is fixedly provided with a bottom cylinder 2 through welding; wherein, the inner side of the bottom barrel 2 is provided with a channel, and the tops of two sides of the channel are both in a round angle structure; the bottom barrel 2 is internally provided with a spiral propeller 9 in a rotating way by penetrating through two sides, one end of the spiral propeller 9 is movably connected with a motor B10 by a coupler, and the outer side of the spiral propeller 9 is rotatably connected with the bottom barrel 2 by a waterproof bearing; the top of the channel 1 is provided with a rotating pipe 3 in a sealing and rotating way through a waterproof bearing; one side of the bottom barrel 2 is provided with an external connecting box 4 through a pipeline; a filter box 5 is arranged in the external connecting box 4; the middle of the channel 1 is integrally provided with a connecting pipe 101, the middle of the connecting pipe 101 is rotatably provided with a rotating shaft 7 in a clearance fit manner, and the outer side of the bottom of the rotating shaft 7 is fixedly provided with a centripetal rotary vane 701; a motor A8 is fixedly arranged in the middle of the top of the channel 1; one side of the bottom barrel 2 is fixedly provided with a motor B10.

Wherein, the rotating tube 3 also comprises a shell plate 301; the bottom of the rotating pipe 3 is connected with a shell plate 301, and the lower part of the rotating pipe 3 is connected by a corrugated pipe; the top of outer joint box 4 is provided with the sealing washer, and shell plate 301 passes through the sealed top that sets up in outer joint box 4 of bolt cooperation sealing washer.

Wherein, the filter box 5 also comprises a top plate 501, a guide plate 502 and a connecting port 503; the periphery and the bottom of the filter box 5 are arranged to be of a net structure, and the top of one side of the filter box 5 is provided with a round hole and aligned with the spiral propeller 9; a top plate 501 is integrally arranged at the top of the filter box 5, a guide plate 502 is integrally arranged on one side of the bottom of the top plate 501, and a filter screen is connected and arranged at the bottom of the guide plate 502; a plurality of groups of support rods are fixedly arranged between the two sides of the guide plate 502 and the filter box 5; a connecting port 503 is integrally formed on one side of the top plate 501, and two sets of square holes are formed on the side of the connecting port 503.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, the using-way under the processing state is as follows: funnel-shaped connecting pipes are arranged at two ends of a channel 1 and are connected with a slurry conveying pipeline in a papermaking workshop, slurry continuously passes through the channel, a starting motor A8 drives a centripetal rotary vane 701 to rotate, a starting motor B10 drives a spiral propeller 9 to rotate continuously, when the slurry flows through a main filter screen 6, waste residues are accumulated at the bottom of the main filter screen 6, the waste residues are guided and sucked into a bottom barrel 2 according to the rotation of the centripetal rotary vane 701 after being accumulated too much, the waste residues are guided and discharged into a filter box 5 by the spiral propeller 9, the waste residues enter a rotating pipe 3 through a connecting port 503 after being intercepted by a filter screen connected with the bottom of a guide plate 502 at the middle part of the filter box 5 and then are fed back into the channel 1, and the waste residues are left in the filter box 5; after the processing is stopped, all the slurry in the channel 1 is discharged, the shell plate 301 is taken down, and the rotating pipe 3 is rotated to one side, so that the filter box 5 can be taken out and cleaned.

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 those of ordinary skill in the 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.

Claims

1. The utility model provides a high enrichment dross removal mechanism of thick liquids for papermaking production which characterized in that includes: a channel (1); the bottom of the channel (1) is fixedly provided with a bottom cylinder (2) through welding; the top of the channel (1) is provided with a rotating pipe (3) in a sealing and rotating way through a waterproof bearing; one side of the bottom barrel (2) is provided with an external connecting box (4) through a pipeline; a filter box (5) is arranged in the outer connecting box (4); the middle of the channel (1) is integrally provided with a connecting pipe (101), the middle of the connecting pipe (101) is rotatably provided with a rotating shaft (7) in a clearance fit manner, and the outer side of the bottom of the rotating shaft (7) is fixedly provided with a centripetal rotary vane (701); a motor A (8) is fixedly arranged in the middle of the top of the channel (1); and a motor B (10) is fixedly arranged on one side of the bottom barrel (2).

2. The pulp high-consistency deslagging device for papermaking production as recited in claim 1, characterized in that: a trapezoidal opening structure is arranged in the middle of the bottom of the channel (1), the center of the opening is eccentric to one side of the bottom barrel (2), and a main filter screen (6) is obliquely and fixedly arranged between the top of one side of the opening structure and the top of the channel (1).

3. The pulp high-consistency deslagging device for papermaking production as recited in claim 1, characterized in that: a channel is formed in the inner side of the bottom barrel (2), and the tops of two sides of the channel are of round angle structures; the bottom barrel (2) is internally provided with a spiral propeller (9) in a rotating mode penetrating through two sides, one end of the spiral propeller (9) is movably connected with a motor B (10) through a coupler, and the outer side of the spiral propeller (9) is rotatably connected with the bottom barrel (2) through a waterproof bearing.

4. The pulp high-consistency deslagging device for papermaking production as recited in claim 1, characterized in that: the rotating pipe (3) also comprises a shell plate (301); the bottom of the rotating pipe (3) is connected with a shell plate (301), and the lower part of the rotating pipe (3) is connected through a corrugated pipe; the top of outer joint box (4) is provided with the sealing washer, and shell plate (301) pass through the sealed top that sets up in outer joint box (4) of bolt cooperation sealing washer.

5. The pulp high-consistency deslagging device for papermaking production as recited in claim 1, characterized in that: the filter box (5) also comprises a top plate (501), a guide plate (502) and a connecting port (503); the periphery and the bottom of the filter box (5) are arranged to be of a net structure, and the top of one side of the filter box (5) is provided with a round hole and aligned with the spiral propeller (9); a top plate (501) is integrally arranged at the top of the filter box (5), and a guide plate (502) is integrally arranged on one side of the bottom of the top plate (501); a plurality of groups of support rods are fixedly arranged between the two sides of the guide plate (502) and the filter box (5); a connecting port (503) is integrally formed in one side of the top plate (501), and two groups of square holes are formed in the side of the connecting port (503).