CN108031168B

CN108031168B - Automatic fiber separation system and method for old fibers

Info

Publication number: CN108031168B
Application number: CN201711351362.5A
Authority: CN
Inventors: 孙伟; 严兴龙; 陈秋萍
Original assignee: Hangzhou Sinotytex Co ltd
Current assignee: Hangzhou Sinotytex Co ltd
Priority date: 2017-12-15
Filing date: 2017-12-15
Publication date: 2020-09-04
Anticipated expiration: 2037-12-15
Also published as: CN108031168A

Abstract

The invention discloses an automatic fiber separation system for old fibers, which comprises a driving motor, a motor frame, a filtering device, a recovery tank, a shaft frame, a residual liquid tank, a waste liquid tank, a rotating shaft, a blocking device, a reflux plate, an inclined plate and a cylinder, and is characterized in that: the cylinder is fixedly provided with a plurality of filtering devices which are in a circular array, wherein each filtering device consists of a plurality of filtering plates, a plurality of springs and a plurality of opening blocks, the plurality of filtering plates are connected end to form an open cuboid, the filtering plates are provided with a plurality of filtering holes which are arranged in an arithmetic progression, the outer sides of the long plates at two sides of the cuboid are provided with fixed blocks, the two sides of the short plate of the cuboid are provided with fixed blocks, the fixed blocks on the long plates are connected with the fixed blocks on the short plates through the springs, and the short plates are connected with the bottom plate of the cuboid through rotating shafts; the rotating shaft penetrates through the cylinder, and two ends of the rotating shaft are arranged on the shaft bracket; the invention enables the paper pulp fiber in the wastewater to be recycled, reduces the influence on a wastewater treatment system, saves paper pulp, and is green and environment-friendly.

Description

Automatic fiber separation system and method for old fibers

Technical Field

The invention relates to old fibers, in particular to an automatic fiber separating system and method for the old fibers.

Background

The papermaking wastewater mainly comes from two production processes of pulping and papermaking in the production of the papermaking industry. The pulping process is to separate the fiber in the plant raw material to prepare pulp, and then the pulp is bleached, and a large amount of papermaking wastewater is generated in the process; the papermaking is to dilute, form, squeeze and dry the pulp to prepare paper, and the papermaking wastewater is easy to generate in the process.

The papermaking wastewater produced by pulping is the most serious in pollution. The discharged wastewater is black brown in color during pulp washing, is called black water, has high pollutant concentration, BOD (biochemical oxygen demand) of 5-40 g/L, and contains a large amount of fibers, inorganic salts and pigments. The papermaking wastewater discharged from the bleaching process also contains a large amount of acid-base substances. The paper machine effluent, known as white water, contains a significant amount of fibers and fillers and sizing materials added during the manufacturing process.

Papermaking waste water contains a large amount of fibre, if do not carry out recovery processing to the paper pulp fibre, will have a large amount of paper pulps to get into effluent disposal system, seriously influences effluent disposal system, causes the paper pulp extravagant simultaneously.

Disclosure of Invention

The invention aims to provide an automatic fiber separation system and method for old fibers, which can be used for recycling the fibers of paper pulp in waste water, reducing the influence on a waste water treatment system, saving the paper pulp and being green and environment-friendly.

The utility model provides an old fibrous fibre autosegregation system, includes driving motor, motor frame, filter equipment, accumulator, pedestal, surplus cistern, waste liquid groove, pivot, blocking device, backward flow board, hang plate, its characterized in that of cylinder: the cylinder is fixedly provided with a plurality of filtering devices which are in a circular array, wherein each filtering device consists of a plurality of filtering plates, a plurality of springs and a plurality of opening blocks, the plurality of filtering plates are connected end to form an open cuboid, the filtering plates are provided with a plurality of filtering holes which are arranged in an arithmetic progression, the outer sides of the long plates at two sides of the cuboid are provided with fixed blocks, the two sides of the short plate of the cuboid are provided with fixed blocks, the fixed blocks on the long plates are connected with the fixed blocks on the short plates through the springs, the short plates are connected with the bottom plate of the cuboid through rotating shafts, and the upper top surface of the short plate is symmetrically and fixedly provided with two opening blocks; the cylinder is passed to the pivot to the both ends of pivot are installed at the pedestal, and wherein the one end of pivot is connected with driving motor's motor shaft, and wherein driving motor fixed mounting is on the motor frame.

Further, a recovery tank is arranged below the filtering device, wherein the filtering device filters the wastewater.

Further, a residual liquid groove is fixedly arranged on the side surface of the recovery groove, wherein the residual liquid groove is positioned at the oblique lower part of the filtering device, the recovery groove recovers the paper pulp, and the residual liquid groove recovers the filtered wastewater.

Furthermore, a backflow plate is fixedly installed in the recovery tank, and a blocking device is fixed on the middle of the backflow plate, wherein the backflow plate prevents the paper pulp from flowing outwards.

Further, the blocking device is composed of an opening plate, a spring plate, an opening shaft and a fixing plate, wherein the blocking device opens the filtering device.

Furthermore, the upper end of the opening plate is provided with an opening groove, wherein the opening plate is connected with the fixed plate through an opening shaft, and the opening groove blocks the fixed block on the filtering device.

Further, one end of the spring plate is fixedly installed on the opening plate through a bolt, wherein the spring plate enables the opening plate to return to the initial position.

Further, the other end of the spring plate is fixedly installed on the fixed plate through a bolt, wherein the spring plate enables the opening plate to return to the initial position.

Furthermore, a waste liquid tank is fixedly arranged at the top end of the residual liquid tank, and an inclined plate is fixedly arranged in the waste liquid tank, wherein the inclined plate enables the waste liquid to do parabolic movement.

The utility model provides a fibre autosegregation method of old fibre, the waste liquid that contains old fibre passes through the water pump and carries in the waste liquid groove, start driving motor simultaneously, wherein driving motor drives filter equipment rotatory, the waste liquid is under the effect of hang plate, do the parabola motion, strike on the filter equipment, realize the fibre autosegregation in the waste liquid, the fibre of separation, along with filter equipment forwards in the accumulator, fixed block on the filter equipment with open the groove striking together, open filter equipment, fibre landing in the filter equipment to the accumulator, when filter equipment rotates past blocking device, the spring board among the blocking device will open the board, bounce the initial position.

The invention has the beneficial effects that: the system is simple and convenient to operate, ingenious in design, green and environment-friendly, and the system utilizes the filtering device to recycle the paper pulp fibers in the wastewater, so that the influence on a wastewater treatment system is reduced, and the paper pulp is saved; the system utilizes the blocking device to open the filtering device, so that the paper pulp fibers slide into the recovery tank; the system utilizes the inclined plate to enable waste liquid to do parabolic motion, and simultaneously utilizes the return plate to prevent the paper pulp from flowing outwards; the system also utilizes a spring plate to return the opening plate to the initial position.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the recovery tank according to the present invention.

FIG. 3 is an enlarged view of part A of the present invention.

FIG. 4 is a schematic view of the structure of the waste liquid tank and the waste liquid tank according to the present invention.

Fig. 5 is a schematic structural diagram of the filtering device of the present invention.

In the figure, a driving motor 1, a motor frame 2, a filtering device 3, a filtering plate 31, a filtering hole 32, a fixed block 33, a spring 34, an opening block 35, a recovery tank 4, a shaft frame 5, a residual liquid tank 6, a waste liquid tank 7, a rotating shaft 8, a blocking device 9, an opening plate 91, an opening tank 92, a spring plate 93, a bolt 94, an opening shaft 95, a fixed plate 96, a reflux plate 10, an inclined plate 11 and a column 12.

Detailed Description

The following are preferred embodiments of the present invention, but the scope of the present invention is not limited thereto.

As shown in the figure, a fibre autosegregation system of old fibre, including driving motor 1, motor frame 2, filter equipment 3, accumulator 4, pedestal 5, surplus cistern 6, waste liquid groove 7, pivot 8, blocking device 9, backward flow board 10,

hang plate

11, 12 its characterized in that of cylinder: a plurality of filtering devices 3 in a circular array are fixedly arranged on the cylinder 12, wherein each filtering device 3 consists of a plurality of filtering plates 31, a plurality of springs 34 and a plurality of opening blocks 35, the plurality of filtering plates 31 are connected end to form an open cuboid, a plurality of filtering holes 32 arranged in an equal-difference array are formed in each filtering plate 31, fixed blocks 33 are arranged on the outer sides of long plates on two sides of the cuboid, fixed blocks 33 are arranged on two sides of a short plate of the cuboid, the fixed blocks 33 on the long plates are connected with the fixed blocks 33 on the short plates through the springs 34, the short plates are connected with a bottom plate of the cuboid through rotating shafts, and the two opening blocks 35 are symmetrically and fixedly arranged on the upper top surface of the short plates; the rotating shaft 8 penetrates through the cylinder 12, two ends of the rotating shaft 8 are arranged on the shaft bracket 5, one end of the rotating shaft 8 is connected with a motor shaft of the driving motor 1, and the driving motor 1 is fixedly arranged on the motor bracket 2.

A recovery tank 4 is arranged below the filtering device 3, wherein the filtering device 3 filters the wastewater, a residual liquid tank 6 is fixedly arranged on the side surface of the recovery tank 4, wherein the residual liquid tank 6 is positioned at the oblique lower part of the filtering device 3, the recovery tank 4 recovers the paper pulp, the residual liquid tank 6 recovers the filtered wastewater, a reflux plate 10 is fixedly arranged in the recovery tank 4, a blocking device 9 is fixed on the middle part of the reflux plate 10, and the reflux plate 10 prevents the paper pulp from flowing outwards; the blocking device 9 comprises an opening plate 91, a spring plate 93, an opening shaft 95 and a fixing plate 96, wherein the blocking device 9 opens the filter device 3, an opening groove 92 is formed in the upper end of the opening plate 91, the opening plate 91 is connected with the fixing plate 96 through the opening shaft 95, the opening groove 92 blocks a fixing block on the filter device 3, one end of the spring plate 93 is fixedly mounted on the opening plate 91 through a bolt 94, the spring plate 93 enables the opening plate 91 to return to the initial position, the other end of the spring plate 93 is fixedly mounted on the fixing plate 96 through the bolt 94, and the spring plate 93 enables the opening plate 91 to return to the initial position; the waste liquid tank 7 is fixedly arranged at the top end of the residual liquid tank 6, and the inclined plate 11 is fixedly arranged in the waste liquid tank 7, wherein the inclined plate 11 enables the waste liquid to do parabolic motion.

The invention designs an automatic fiber separation system and method for old fibers, which comprises the following steps: the system is simple and convenient to operate, ingenious in design, green and environment-friendly, and the system utilizes the filtering device to recycle the paper pulp fibers in the wastewater, so that the influence on a wastewater treatment system is reduced, and the paper pulp is saved; the system utilizes the blocking device to open the filtering device, so that the paper pulp fibers slide into the recovery tank; the system utilizes the inclined plate to enable waste liquid to do parabolic motion, and simultaneously utilizes the return plate to prevent the paper pulp from flowing outwards; the system also utilizes a spring plate to return the opening plate to the initial position.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an old fibrous fibre autosegregation system, includes driving motor, motor frame, filter equipment, accumulator, pedestal, surplus cistern, waste liquid groove, pivot, blocking device, backward flow board, hang plate and cylinder, its characterized in that: the cylinder is fixedly provided with a plurality of filtering devices which are in a circular array, wherein each filtering device consists of a plurality of filtering plates, a plurality of springs and a plurality of opening blocks, the plurality of filtering plates are connected end to form an open cuboid, the filtering plates are provided with a plurality of filtering holes which are arranged in an arithmetic progression, the outer sides of the long plates at two sides of the cuboid are provided with fixed blocks, the two sides of the short plate of the cuboid are provided with fixed blocks, the fixed blocks on the long plates are connected with the fixed blocks on the short plates through the springs, the short plates are connected with the bottom plate of the cuboid through rotating shafts, and the upper top surface of the short plate is symmetrically and fixedly provided with two opening blocks; the rotating shaft penetrates through the cylinder, two ends of the rotating shaft are arranged on the shaft bracket, one end of the rotating shaft is connected with a motor shaft of the driving motor, and the driving motor is fixedly arranged on the motor bracket;

a recovery tank is arranged below the filtering device;

a residual liquid tank is fixedly arranged on the side surface of the recovery tank, wherein the residual liquid tank is positioned obliquely below the filtering device;

a reflux plate is fixedly arranged in the recovery tank, and a blocking device is fixed on the middle part of the reflux plate;

the blocking device consists of an opening plate, a spring plate, an opening shaft and a fixing plate;

the upper end of the opening plate is provided with an opening groove, and the opening plate is connected with the fixed plate through an opening shaft;

one end of the spring plate is fixedly arranged on the opening plate through a bolt;

the other end of the spring plate is fixedly arranged on the fixed plate through a bolt;

the waste liquid tank is fixedly arranged at the top end of the residual liquid tank, and the inclined plate is fixedly arranged in the waste liquid tank.