CN218553271U

CN218553271U - Waste fiber recovery device for hydrapulper

Info

Publication number: CN218553271U
Application number: CN202222739319.9U
Authority: CN
Inventors: 齐怡; 秦小敏; 秦桂芳
Original assignee: Laohekou Yangsan Hongfu Paper Co ltd
Current assignee: Laohekou Yangsan Hongfu Paper Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-03
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a pulper technical field just discloses a waste material fibre recovery unit for hydropulper, including frame, solid-liquid separation pipe's inner chamber right side is rotated and is installed and extend to the left screw spindle of solid-liquid separation pipe, solid-liquid separation pipe's bottom is provided with the discharge gate, solid-liquid separation pipe's bottom is provided with the liquid outlet that is located the discharge gate right side, the top fixed mounting of frame has the liquid reserve tank with the liquid outlet intercommunication, the inboard fixed mounting of liquid outlet has first filter screen, the top fixed mounting of frame has the water pump, solid-liquid separation pipe top fixed mounting has the rose box with inlet pipe right side intercommunication, the inboard fixed mounting of rose box has the second filter screen, the right side fixed mounting of rose box has pneumatic telescopic link. This a waste material fibre recovery unit for hydropulper possesses and carries out secondary filter to paper pulp, has improved advantages such as the fibrous rate of recovery of paper pulp.

Description

Waste fiber recovery device for hydrapulper

Technical Field

The utility model relates to a pulper technical field specifically is a waste material fibre recovery unit for hydropulper.

Background

The hydraulic pulper is one of the most common pulping devices in the pulping and papermaking industry, mainly comprises a pulping plate, waste books, waste cartons and the like, and can be divided into a vertical hydraulic pulper and a horizontal hydraulic pulper in structural form, wherein the hydraulic pulper is used for mashing waste paper and water into paper pulp, and waste fibers in the paper pulp are required to be treated and recycled.

The existing waste fiber recovery device has the problem that fibers in paper pulp are discharged along with water when the fibers and the water in the paper pulp are separated, so that the recovery rate of the fibers in the paper pulp is low, the waste of paper pulp fibers is caused, and the recovery cost is improved, so that the waste fiber recovery device for the hydropulper is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a waste material fibre recovery unit for hydropulper possesses and carries out secondary filter to paper pulp, has improved advantages such as the fibrous rate of recovery of paper pulp, has solved fibre and moisture in the paper pulp and has had some fibre along with the water discharge when separating, causes the lower problem of fibre recycle ratio in the paper pulp.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a waste material fibre recovery unit for hydropulper, includes the frame, the top fixed mounting of frame has solid-liquid separation pipe, solid-liquid separation pipe's top intercommunication has the inlet pipe, solid-liquid separation pipe's inner chamber right side is rotated and is installed and extend to the left screw spindle of solid-liquid separation pipe, the top of frame is fixed with the motor, the screw spindle left end outside is connected through drive belt transmission with the motor output outside, solid-liquid separation pipe's bottom is provided with the discharge gate, solid-liquid separation pipe's bottom is provided with the liquid outlet that is located the discharge gate right side, the top fixed mounting of frame has the liquid reserve tank with the liquid outlet intercommunication, the inboard fixed mounting of liquid outlet has first filter screen, the top fixed mounting of frame has the water pump, the water pump output end leads to pipe with the right side of liquid reserve tank intercommunication, solid-liquid separation pipe top fixed mounting has the rose box with inlet pipe right side intercommunication, the top lead to pipe of rose box communicates in the water pump output end, the inboard fixed mounting of rose box has the second filter screen, the right side fixed mounting of rose box has pneumatic telescopic link, the pneumatic telescopic link, and the right side fixed mounting of telescopic link of flexible pneumatic telescopic link extends to the right side of rose box, the output end fixed connection of pneumatic telescopic link of rose box, the push pedal.

The utility model has the advantages that:

this a waste material fibre recovery unit for hydropulper has possessed and has carried out secondary filter to paper pulp, has improved the advantage of the fibrous rate of recovery of paper pulp.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the shaft body of the threaded shaft is conical, and the diameter of the threaded shaft is matched with the diameter of the inner side of the solid-liquid separation pipe.

The beneficial effect of adopting above-mentioned further scheme is that, makes the whole thread groove that moves on the screw shaft of paper pulp, and the more to left thread groove clearance is littleer for conical screw shaft, can extrude paper pulp when carrying paper pulp to left to the moisture in the wringing paper pulp.

Furthermore, a sealing rubber ring is arranged at the rotary connection part of the threaded shaft and the left wall of the inner side of the solid-liquid separation pipe, and ball bearings are arranged at the rotary connection parts of the threaded shaft and the left side and the right side of the inner side of the solid-liquid separation pipe.

The beneficial effect who adopts above-mentioned further scheme is that, the sealing rubber circle can seal threaded shaft and solid-liquid separation pipe junction, prevents that paper pulp infiltration bearing part from influencing the transmission of threaded shaft.

Further, rose box and inlet pipe intercommunication department are the inclined plane form, and second filter screen position and inlet pipe intercommunication mouth parallel and level.

Adopt above-mentioned further scheme's beneficial effect be, the rose box of inclined plane form and the inlet pipe intercommunication department be convenient for secondary filter's paper pulp to extrude the recovery through gravity slip inlet pipe.

Further, the bottom fixedly connected with brush of push pedal, and pneumatic telescopic link and rose box inner chamber right side junction are provided with rubber seal.

Adopt the beneficial effect of above-mentioned further scheme to be, the inside of inlet pipe can be swept to the remaining paper pulp of second filter screen to the brush of the bottom of push pedal.

Further, the top fixed mounting of frame has the receipts workbin that is located the discharge gate below, the right side fixedly connected with discharge pipe of rose box, the outside of discharge pipe is provided with the drain valve.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a cross-sectional view of the filtering box in the structure of the present invention.

In the figure: 1. a frame; 2. a solid-liquid separation tube; 3. a feed pipe; 4. a threaded shaft; 5. a motor; 6. a transmission belt; 7. a discharge port; 8. a liquid outlet; 9. a liquid storage tank; 10. a first filter screen; 11. a water pump; 12. a water pipe; 13. a filter box; 14. a second filter screen; 15. a pneumatic telescopic rod; 16. pushing the plate; 17. a material receiving box; 18. a discharge pipe; 19. and (4) draining the water valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the embodiment, by figure 1-3, a waste material fibre recovery unit for hydropulper, the utility model discloses a frame 1, frame 1's top fixed mounting has solid-liquid separation pipe 2, solid-liquid separation pipe 2's top intercommunication has inlet pipe 3, solid-liquid separation pipe 2's inner chamber right side is rotated and is installed and extend to solid-liquid separation pipe 2 left threaded shaft 4, frame 1's top is fixed with motor 5, the threaded shaft 4 left end outside is connected through drive belt 6 transmission with the motor 5 output outside, solid-liquid separation pipe 2's bottom is provided with discharge gate 7, solid-liquid separation pipe 2's bottom is provided with the liquid outlet 8 that is located discharge gate 7 right side, frame 1's top fixed mounting has the liquid reserve tank 9 with liquid outlet 8 intercommunication, the inboard fixed mounting of liquid outlet 8 has first filter screen 10, frame 1's top fixed mounting has water pump 11, water pump 11 output communicates with the right side water pipe 12 of filter tank 9, solid-liquid separation pipe 2 top fixed mounting has the rose box 13 with inlet pipe 3 right side intercommunication, water pipe 12 communicates in filter tank 13's top communicates in water pump 11 output, filter tank 13's inboard fixed mounting has the pneumatic push pedal 15 and the telescopic link 15 is connected with the telescopic link 15 to the right side of telescopic link extension of telescopic link.

Wherein, the shaft body of the threaded shaft 4 is conical, and the diameter of the threaded shaft 4 is matched with the diameter of the inner side of the solid-liquid separation tube 2.

The pulp is completely moved in the thread groove of the screw shaft 4, and the clearance of the conical screw shaft 4 is smaller toward the left thread groove, so that the pulp can be squeezed when the pulp is conveyed leftward, and the moisture in the pulp can be squeezed.

Wherein, the rotary joint of the threaded shaft 4 and the left wall inside the solid-liquid separation pipe 2 is provided with a sealing rubber ring, and the rotary joint of the threaded shaft 4 and the left side and the right side inside the solid-liquid separation pipe 2 is provided with ball bearings.

The sealing rubber ring can seal the joint of the threaded shaft 4 and the solid-liquid separation pipe 2, and prevent paper pulp from permeating into the bearing part to influence the transmission of the threaded shaft 4.

Wherein, the communicating part of the filter box 13 and the feeding pipe 3 is in an inclined plane shape, and the position of the second filter screen 14 is flush with the communicating opening of the feeding pipe 3.

The connection between the inclined filtering box 13 and the feeding pipe 3 facilitates the pulp after secondary filtering to slip down the feeding pipe 3 by gravity for extrusion recovery.

Wherein, the bottom fixedly connected with brush of push pedal 16, and pneumatic telescopic rod 15 and rose box 13 inner chamber right side junction are provided with rubber seal.

The brushes at the bottom of the push plate 16 sweep the pulp remaining on the second filter 14 into the feed pipe 3.

Wherein, the top of the frame 1 is fixedly provided with a material receiving box 17 positioned below the material outlet 7, the right side of the filter box 13 is fixedly connected with a discharge pipe 18, and the outer side of the discharge pipe 18 is provided with a drain valve 19.

The working principle is as follows:

firstly: paper pulp mashed in a hydraulic pulper flows into a solid-liquid separation pipe 2 through a feeding pipe 3, a motor 5 is started, the motor 5 drives a threaded shaft 4 to rotate through a driving belt 6, the paper pulp moves in a threaded groove on the threaded shaft 4 through a groove between threads on the threaded shaft 4, and as the clearance between the conical threaded shaft 4 and the left threaded groove is smaller, a shaft body and the inner side wall of the solid-liquid separation pipe 2 extrude the paper pulp when the conical threaded shaft 4 conveys the paper pulp leftwards, so that moisture in the paper pulp is squeezed;

secondly, the method comprises the following steps: the water squeezed out of the paper pulp by the threaded shaft 4 and the inner side wall of the solid-liquid separation pipe 2 passes through the liquid outlet 8 and flows into the liquid storage tank 9 after the first filtration by the first filter screen 10, then the water pump 11 is started, the water of the liquid storage tank 9 after the first filtration is pumped into the filter tank 13 by the water pump 11 through the water pipe 12, and then the wastewater after the second filtration by the second filter screen 14 is discharged through the discharge pipe 18;

and finally: after under the second filtration of second filter screen 14, the remaining paper pulp fibre in the aquatic after the first filtration stays the top at second filter screen 14, start pneumatic telescopic rod 15 this moment, pneumatic telescopic rod 15 output stretches out and drives push pedal 16 and remove left, because push pedal 16 bottom is provided with the brush, thereby remove under the effect at push pedal 16 and sweep remaining paper pulp fibre the inside of inlet pipe 3 and extrude and retrieve, clean and reset pneumatic telescopic rod 15 after accomplishing, the paper pulp fibre after 4 shafts of threaded shaft and 2 inside walls extrusion of solid-liquid separation pipe drops through discharge gate 7 and receives the workbin 17 and collect and carry out process recycle on next step.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. A waste fibre recovery device for hydropulper, comprising a frame (1), characterized in that: the top fixed mounting of frame (1) has solid-liquid separation pipe (2), the top intercommunication of solid-liquid separation pipe (2) has inlet pipe (3), the inner chamber right side of solid-liquid separation pipe (2) is rotated and is installed and extend to left threaded shaft (4) of solid-liquid separation pipe (2), the top of frame (1) is fixed with motor (5), threaded shaft (4) left end outside is connected through drive belt (6) transmission with motor (5) output outside, the bottom of solid-liquid separation pipe (2) is provided with discharge gate (7), the bottom of solid-liquid separation pipe (2) is provided with liquid outlet (8) that are located discharge gate (7) right side, the top fixed mounting of frame (1) has liquid reserve tank (9) with liquid outlet (8) intercommunication, the inboard fixed mounting of liquid outlet (8) has first filter screen (10), the top fixed mounting of frame (1) has water pump (11), water pump (11) output and the right side of liquid reserve tank (9) are through water pipe (12) intercommunication, solid-liquid separation pipe (2) top fixed mounting has filter tank (13) with the filter tank (3) right side intercommunication, the filter tank (13) is in the filter screen (13) the top of filter tank (13) is in the second output (14), the right side fixed mounting of rose box (13) has pneumatic telescopic rod (15), and flexible pneumatic telescopic rod (15) output extends to the inboard right wall of rose box (13), the output fixedly connected with push pedal (16) of pneumatic telescopic rod (15).

2. A reject fiber recovery apparatus for a hydropulper according to claim 1, characterized in that: the shaft body of the threaded shaft (4) is conical, and the diameter of the threaded shaft (4) is matched with the diameter of the inner side of the solid-liquid separation pipe (2).

3. A scrap fibre recovery apparatus for a hydropulper according to claim 1, characterized in that: a sealing rubber ring is arranged at the rotary joint of the threaded shaft (4) and the left wall of the inner side of the solid-liquid separation pipe (2), and ball bearings are arranged at the rotary joints of the threaded shaft (4) and the left side and the right side of the inner side of the solid-liquid separation pipe (2).

4. A scrap fibre recovery apparatus for a hydropulper according to claim 1, characterized in that: the filter box (13) is inclined plane-shaped with the inlet pipe (3) intercommunication, and the second filter screen (14) position is parallel and level with the inlet pipe (3) intercommunication mouth.

5. A reject fiber recovery apparatus for a hydropulper according to claim 1, characterized in that: the bottom fixedly connected with brush of push pedal (16), and pneumatic telescopic link (15) and rose box (13) inner chamber right side junction are provided with rubber seal.

6. A reject fiber recovery apparatus for a hydropulper according to claim 1, characterized in that: the top of frame (1) fixed mounting has and is located receipts workbin (17) of discharge gate (7) below, the right side fixedly connected with discharge pipe (18) of rose box (13), the outside of discharge pipe (18) is provided with drain valve (19).