CN215995810U

CN215995810U - Slurry-residue separation device for sewage of pulping and papermaking equipment

Info

Publication number: CN215995810U
Application number: CN202121988186.8U
Authority: CN
Inventors: 王建龙
Original assignee: Nine Dragons Paper Industries Tianjin Co ltd
Current assignee: Nine Dragons Paper Industries Tianjin Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-11
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a pulp-residue separation device for sewage of pulping and papermaking equipment, which is characterized by comprising a stirring mechanism, an expansion mechanism, a filter screen, a case and a feeding pipe, wherein the upper end of the case is provided with a feeding hole, the feeding hole is welded with the feeding pipe, the upper end of the feeding pipe is provided with the stirring mechanism, the case is internally provided with a conveying bin, the conveying bin is internally provided with the expansion mechanism, the case is provided with a side wall provided with a discharging hole, the discharging hole is communicated with the conveying bin, the feeding pipe is connected with the conveying bin, the outer side of the conveying bin is wrapped with the filter screen, and on the basis of the original left spiral fan blade, the right spiral fan blade is expanded, so that the volume in the conveying bin is improved, the conveying amount of a pulp-residue mixture in unit time is improved, and the conveying efficiency is further improved.

Description

Slurry-residue separation device for sewage of pulping and papermaking equipment

Technical Field

The utility model relates to the technical field of papermaking sewage treatment, in particular to a pulp-residue separation device for sewage of pulping and papermaking equipment.

Background

In the paper-making process, paper-making machines often produce a large amount of paper-making waste water, which is often accompanied by paper shreds produced in paper-making, which are suspended in the waste water, when the wastewater purification treatment is carried out, firstly, the shredded paper and the wastewater are separated, the shredded paper is used for recycling, the wastewater is purified and filtered again to absorb and purify various harmful chemical components doped in the wastewater, the pulp-residue separation device works, the slurry-residue mixture is pushed to be conveyed by the rotation of the internal spiral fan blade, the filter screen is wrapped outside the spiral fan blade, when the spiral fan blades push the pulp-residue mixture, pressure is added into the pulp-residue separation device, water in the pulp-residue mixture is extruded through the pressure, the water flows into an external water receiving tank through the filter screen, and the remaining crushed slag is continuously pushed into an external collecting tank through the spiral fan blades;

the thick liquid sediment separator of prior art drives the main shaft rotation through conveying motor, thereby it rotates to drive spiral flabellum through the pivot, carry out the propelling movement of thick liquid sediment mixture, but because spiral flabellum's intracavity volume is less, lead to carrying the volume of the thick liquid sediment mixture that the intracavity can load less, make the volume of carrying thick liquid sediment mixture in the unit interval less, make the speed of thick liquid sediment separation comparatively slow, work efficiency is lower, and because the volume of the thick liquid sediment mixture of paper production line output is more, these thick liquid sediment mixtures can pile up in thick liquid sediment separator's material loading mouth department, the thick liquid sediment mixture part solidifies easily after a period, the phenomenon of balling appears, make the material loading mouth jam easily, at this moment still need the manual work to dredge, it is comparatively consuming time, the separating speed of thick liquid sediment mixture has further been reduced.

Disclosure of Invention

According to the technical problems, the utility model provides a pulp-residue separation device for sewage of pulping and papermaking equipment, which is characterized by comprising a stirring mechanism, an expansion mechanism, a filter screen, a case and a feeding pipe, wherein the upper end of the case is provided with a feeding hole, the feeding hole is welded with the feeding pipe, the upper end of the feeding pipe is provided with the stirring mechanism, the case is internally provided with a conveying bin, the conveying bin is internally provided with the expansion mechanism, the case is provided with a side wall which is provided with a discharging hole, the discharging hole is communicated with the conveying bin, the feeding pipe is connected with the conveying bin, and the filter screen is wrapped outside the conveying bin;

the stirring mechanism comprises a stirring shaft, a connecting shaft, a stirring rod, a gear rotating disc and a fluted disc, wherein the stirring shaft is arranged in the feeding pipe, the fluted disc is welded at the top of the stirring shaft, the gear is meshed at the left end of the fluted disc, a connecting rod is welded at the left end of the gear, the left end of the connecting rod is connected with an external motor, and the stirring rod is respectively installed at the left end and the right end of the bottom of the stirring shaft through bolts;

the extension mechanism comprises left pivot, right gear, right bull stick, right pivot, right spiral flabellum, left bull stick, conveyor motor is installed through the bolt to the left end of machine incasement portion, conveyor motor is connected with external power, the welding of conveyor motor output shaft has left pivot, the welding of the left bull stick outside has left gear, the meshing of left gear right-hand member has right gear, the inboard welding of right gear has right bull stick, left bull stick passes the right-hand member and is connected with left pivot, right bull stick passes the right-hand member and is connected with right pivot, the welding of the left rotary rod outside has left spiral flabellum, the welding of the right rotary rod outside has right spiral flabellum, left spiral flabellum and right spiral flabellum are the fork type.

The utility model has the beneficial effects that:

according to the utility model, the stirring mechanism consisting of the stirring shaft, the connecting shaft, the stirring rod, the gear turntable and the fluted disc is arranged, so that the blockage of the feeding pipe due to the agglomeration of the slurry-slag mixture in the feeding pipe can be avoided, the manual dredging by an operator is not needed, the connecting shaft rotates to drive the gear to rotate, the fluted disc is driven to rotate by the gear due to the meshing of the gear and the bottom ruler disc, the stirring shaft is driven to rotate by the rotation of the fluted disc, the stirring rod is driven to rotate, the slurry-slag mixture in the feeding pipe is stirred, the condition that the slurry-slag mixture is agglomerated to cause the blockage of the feeding pipe is avoided, the manual dredging of the feeding pipe by the operator is avoided through the design, and the conveying efficiency is improved;

the utility model expands the right spiral fan blade on the basis of the original left spiral fan blade by arranging the right gear, the right rotating rod, the right rotating shaft and the right spiral fan blade, thereby improving the volume in the conveying bin, further improving the conveying capacity of the pulp and slag mixture in unit time, further improving the conveying efficiency, starting the conveying motor, working the conveying motor, starting the conveying motor to drive the left rotating rod to rotate, driving the left rotating shaft to rotate by the rotation of the left rotating shaft, driving the left spiral fan blade to rotate by the rotation of the left rotating shaft, driving the right rotating rod to rotate by the meshing connection of the left gear outside the left rotating rod and the right gear outside the right rotating rod, driving the left rotating shaft to rotate, thereby leading the right spiral fan blade to rotate along with the rotation of the left rotating fan blade, and forming a double-spiral structure consisting of the left rotating fan blade and the right rotating fan blade in the conveying bin, the space of carrying the thick liquid sediment mixture in the transport storehouse has been increased, has improved the transport efficiency of thick liquid sediment mixture, and thick liquid sediment mixture alright extrude with the gap between the dog from the discharge gate through carrying the storehouse, has further improved the transport speed of thick liquid sediment mixture through this design, has improved transport efficiency.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

As shown in the figure: 1-conveying motor, 2-stirring shaft, 3-connecting shaft, 4-feeding pipe, 5-stirring rod, 6-conveying bin, 7-machine box, 8-stop block, 9-left rotating shaft, 10-gear rotating disk, 11-fluted disc, 12-right gear, 13-right rotating rod, 14-right rotating shaft, 15-right spiral fan blade, 16-discharging port, 17-filtering screen and 18-left rotating rod.

Detailed Description

Example 1

The utility model provides a pulp-residue separating device for sewage of pulping and papermaking equipment, which is characterized by comprising a stirring mechanism, an expansion mechanism, a filter screen 17, a case 7 and a feeding pipe 4, wherein the upper end of the case 7 is provided with a feeding hole, the feeding hole is welded with the feeding pipe 4, the upper end of the feeding pipe 4 is provided with the stirring mechanism, the inside of the case 7 is provided with a conveying bin 6, the inside of the conveying bin 6 is provided with the expansion mechanism, the case 7 is provided with a side wall which is provided with a discharging hole 16, the discharging hole 16 is communicated with the conveying bin 6, the feeding pipe 4 is connected with the conveying bin 6, and the filter screen 17 wraps the outer side of the conveying bin 6;

the stirring mechanism consists of a stirring shaft 2, a connecting shaft 3, a stirring rod 5, a gear turntable 10 and a fluted disc 11, wherein the stirring shaft 2 is arranged in the feeding pipe 4, the fluted disc 11 is welded at the top of the stirring shaft 2, a gear is meshed at the left end of the fluted disc 11, a connecting rod is welded at the left end of the gear, the left end of the connecting rod is connected with an external motor, and the stirring rod 5 is respectively installed at the left end and the right end of the bottom of the stirring shaft 2 through bolts;

the expansion mechanism is by left pivot 9, right gear 12, right bull stick 13, right pivot 14, right spiral flabellum 15, left bull stick 18 is constituteed, conveyor motor 1 is installed through the bolt to the left end of machine case 7 inside, conveyor motor 1 is connected with external power, the welding of conveyor motor 1 output shaft has left pivot 9, the welding of the 18 outside of left bull stick has left gear, the meshing of left gear right-hand member has right gear 12, the welding of the 12 inboard of right gear has right bull stick 13, left bull stick 18 passes the right-hand member and is connected with left pivot 9, right bull stick 13 passes the right-hand member and is connected with right pivot 14, the welding of the left bull stick outside has left spiral flabellum, the welding of the right bull stick outside has right spiral flabellum 15, left spiral flabellum and right spiral flabellum 15 are the fork form.

Example 2

When the utility model is used, a slurry-slag mixture is poured into a conveying bin 6 through a feeding pipe 4, an external motor is started, the external motor drives a connecting shaft 3 to rotate, the connecting shaft 3 rotates to drive a gear to rotate, the gear is meshed with a bottom ruler disc, so that a fluted disc 11 is driven to rotate through the gear, the fluted disc 11 rotates to drive a stirring shaft 2 to rotate, so as to drive a stirring rod 5 to rotate, the slurry-slag mixture in the feeding pipe 4 is stirred, the condition that the slurry-slag mixture is solidified into a mass to cause the blockage of the feeding pipe 4 is avoided, at the moment, the conveying motor 1 is started, the conveying motor 1 works, the conveying motor 1 starts to work to drive a left rotating rod 18 to rotate, the left rotating rod 18 rotates to drive a left rotating shaft 9 to rotate, a left spiral fan blade can be driven to rotate through the rotation of the left rotating shaft 9, and a left gear on the outer side of the left rotating rod 18 is meshed with a right gear 12 on the outer side of a right rotating rod 13, drive right-hand member 13 and rotate, thereby drive left-hand member 9 and rotate, thereby make right spiral flabellum 15 rotate along with left-hand member's flabellum, thereby form the double helix structure that left-hand member's flabellum and right-hand member constitute in transport bin 6, the space of carrying the thick liquid sediment mixture in transport bin 6 has been increased, the transport efficiency of thick liquid sediment mixture has been improved, to transport 6 inside increase pressure in bin when carrying, pass through filter screen 17 with the moisture in the thick liquid sediment mixture and extrude external water receiving tank in, residue after the dehydration alright extrude with the gap department between the dog 8 from discharge gate 16 through carrying bin 6.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pulp-residue separation device for sewage of pulping and papermaking equipment is characterized by comprising a stirring mechanism, an expansion mechanism, a filter screen, a case and a feeding pipe, wherein a feeding hole is formed in the upper end of the case, the feeding pipe is welded at the feeding hole, the stirring mechanism is arranged at the upper end of the feeding pipe, a conveying bin is formed in the case, the expansion mechanism is arranged in the conveying bin, a discharging hole is formed in the side wall of the case, the discharging hole is communicated with the conveying bin, the feeding pipe is connected with the conveying bin, and the filter screen is wrapped outside the conveying bin;

the stirring mechanism comprises a stirring shaft, a connecting shaft, a stirring rod, a gear rotating disc and a fluted disc, wherein the stirring shaft is arranged in the feeding pipe, the fluted disc is welded at the top of the stirring shaft, the gear is meshed at the left end of the fluted disc, a connecting rod is welded at the left end of the gear, and the stirring rod is respectively installed at the left end and the right end of the bottom of the stirring shaft through bolts;

the extension mechanism comprises left pivot, right gear, right bull stick, right pivot, right spiral flabellum, left bull stick, conveyor motor is installed through the bolt to the left end of machine incasement portion, the welding of conveyor motor output shaft has left pivot, the welding of the left bull stick outside has left gear, the meshing of left gear right-hand member has right gear, the inboard welding of right gear has right bull stick, left bull stick passes the right-hand member and is connected with left pivot, right bull stick passes the right-hand member and is connected with right pivot, the welding of the left rotary rod outside has left spiral flabellum, the welding of the right rotary rod outside has right spiral flabellum.

2. The apparatus for separating sludge from sewage of a papermaking and pulp making apparatus as claimed in claim 1, wherein the left end of said connecting rod is connected to an external motor.

3. The apparatus for separating sludge from sewage of a papermaking and pulp making apparatus as claimed in claim 1, wherein said conveying motor is connected to an external power source.

4. The apparatus for separating sludge from sewage of a papermaking and pulp making apparatus as claimed in claim 1, wherein said left and right spiral blades are crossed.