CN218474998U

CN218474998U - Sizing material backward flow dross removal mechanism

Info

Publication number: CN218474998U
Application number: CN202122593645.9U
Authority: CN
Inventors: 鄢永友
Original assignee: Nine Dragon Paper Industries Quanzhou Co ltd
Current assignee: Nine Dragon Paper Industries Quanzhou Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2023-02-14
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to a sizing material backward flow dross removal mechanism, including circular screen machine, scummer and square screen machine, circular screen machine, scummer and square screen machine communicate the setting each other in proper order, square screen machine is including screening frame, multilayer screen mesh layer and bobbing machine, the fixed setting of screening frame is on the output of bobbing machine, the multilayer screen mesh layer sets up at the screening frame to arrange along screening frame depth direction equidistance, each screen mesh layer all is equipped with a plurality of small openings, and a plurality of small openings apertures on the adjacent screen mesh layer grow gradually towards relative direction, and each screen mesh layer all sets up by the direction slope that is big towards the aperture along self small opening aperture. The utility model relates to a sizing material backward flow dross removal mechanism sieves for the first time through the rotary strainer machine earlier, then impurity is got rid of to the rethread scummer, and the multilayer screen mesh layer on the rethread square strainer machine sieves one by one to get rid of a large amount of paper wools, glue impurity such as piece of retrieving the sizing material, improve the utilization ratio of sizing material.

Description

Sizing material backward flow dross removal mechanism

Technical Field

The utility model belongs to the technical field of papermaking, concretely relates to sizing material backward flow dross removal mechanism.

Background

Paper making is an important invention for ancient Chinese workers. The method is divided into a mechanism mode and a manual mode. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered at a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed for dewatering and then dried to form paper.

And some paper needs to be coated with glue in the production process, and in the glue coating process, one part of the glue is coated on the surface of the paper web, and the other part of the glue is recycled to the feeding trough through the backflow device. The recycled rubber material often contains a large amount of impurities such as paper wool, rubber blocks and the like, and the impurities can cause pollution of the rubber material and stick pasting of the scraping bar, so that the service life of the scraping bar is influenced, and the product quality problem can be caused.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of prior art, the utility model aims to solve the technical problem that a sizing material backward flow dross removal mechanism is provided, it can get rid of a large amount of paper wools, the gluey impurity such as piece of retrieving the sizing material, improves the utilization ratio of sizing material.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a sizing material backward flow dross removal mechanism, includes circular screen, scummer and square screen, circular screen, scummer and square screen communicate the setting each other in proper order, square screen includes screening frame, multilayer screen cloth layer and bobbing machine, the fixed setting of screening frame is on the output of bobbing machine, and is the multilayer the screen cloth layer sets up at the screening frame to arrange along screening frame depth direction equidistance, each screen cloth layer all is equipped with a plurality of small openings, and a plurality of small openings apertures on the adjacent screen cloth layer are towards the grow gradually of relative direction, and each screen cloth layer all sets up by the orientation slope that is little big towards the aperture along self small opening aperture.

The screening frame top is formed with the shrouding, the shrouding is equipped with one and advances the hole, advance the hole and be located the little top in small weeping hole aperture.

The rotary screen machine comprises a fixing frame, a plurality of layers of screen layers and a vibrating machine, wherein the fixing frame is fixedly arranged at the output end of the vibrating machine, the plurality of layers of screen layers are arranged in the fixing frame along the depth direction of the fixing frame in an equidistance mode, each screen layer is provided with a plurality of screen holes, and the screen hole diameter of the screen layer on the uppermost layer gradually decreases to the screen hole diameter of the screen layer on the lowermost layer.

The scummer includes frame, good thick liquid pipe, advances thick liquid pipe, arranges the sediment pipe and a plurality of deslagging pipe against the current, good thick liquid pipe, advance thick liquid pipe and arrange the sediment pipe transverse arrangement and set up in the frame, it is a plurality of deslagging pipe against the current is along the longitudinal emission setting of length direction of frame against the current, and every deslagging pipe against the current all is equipped with good thick liquid export, advances thick liquid mouth and row cinder notch, and every good thick liquid export all communicates with good thick liquid pipe, and every advances thick liquid mouth all communicates with advancing thick liquid pipe, and every arranges the cinder notch and all communicates with row sediment pipe.

Each good pulp outlet, the pulp inlet and the slag outlet are provided with control valves.

The good pulp pipe is communicated with the inlet end of the square screen machine, and the pulp inlet pipe is communicated with the outlet end of the circular screen machine.

The outside of each countercurrent deslagging pipe is wrapped by a cooling pad.

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

the utility model relates to a sizing material backward flow dross removal mechanism sieves for the first time through the rotary strainer machine earlier, then impurity is got rid of to the rethread scummer, and the multilayer screen mesh layer on the rethread square strainer machine sieves one by one to get rid of a large amount of paper wools, glue impurity such as piece of retrieving the sizing material, improve the utilization ratio of sizing material.

Drawings

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

FIG. 2 is a schematic structural view of the square screen of the present invention;

FIG. 3 is a schematic structural view of the slag remover of the present invention;

fig. 4 is a schematic structural view of the circular screen machine of the present invention.

The mark in the figure is: 1. a circular screening machine; 11. a fixing frame; 12. a mesh layer; 13. a vibrating machine; 14. screening holes; 2. a slag remover; 21. a frame; 22. a good pulp pipe; 23. a pulp inlet pipe; 24. a slag discharge pipe; 25. a countercurrent deslagging pipe; 26. a cooling pad; 3. a square screening machine; 31. screening frames; 32. a screen layer; 33. a vibrator; 34. and (4) a leak hole.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-4, the present embodiment provides a sizing material backflow deslagging device, including circular screen machine 1, scummer 2 and square screen machine 3, circular screen machine 1, scummer 2 and square screen machine 3 communicate each other in proper order and set up, square screen machine 3 includes screening frame 31, multilayer sieve layer 32 and bobbing machine 33, screening frame 31 is fixed to be set up on the output of bobbing machine 33, multilayer sieve layer 32 sets up at screening frame 31, and arrange along screening frame 31 depth direction equidistance, each sieve layer 32 all is equipped with a plurality of small openings 34, a plurality of small openings 34 apertures on adjacent sieve layer 32 grow towards relative direction gradually, and each sieve layer 32 all sets up by the direction slope that little is big towards the aperture along self small opening 34 aperture. A sealing plate is formed on the top of the screening frame 31, and the sealing plate is provided with an inlet hole which is positioned above the small aperture of the leak hole 34. Ensuring that the reflowed glue falls onto the small-diameter discharge holes 34 for fine screening.

First sieve through circular screen machine 1 earlier, then get rid of impurity through scummer 2 again, multilayer screen cloth layer 32 on the rethread square screen machine 3 sieves one by one, specifically, the sizing material sieves towards the big small-bore leak hole 34 flow in aperture along the small-bore leak hole 34, then falls the screen cloth layer 32 of lower floor and sieves next time to get rid of impurity such as a large amount of paper wools, the gluey piece of retrieving the sizing material, improve the utilization ratio of sizing material.

Further, the circular screen machine 1 includes fixed frame 11, multilayer mesh screen layer 12 and electromagnetic shaker 13, and fixed frame 11 is fixed to be set up on the output of electromagnetic shaker 13, and multilayer mesh screen layer 12 arranges the setting in fixed frame 11 along the direction of depth equidistance of fixed frame, and each mesh screen layer 12 is equipped with a plurality of sieve meshes 14, and the sieve mesh 14 aperture of the mesh screen layer 12 of the upper strata diminishes gradually to the sieve mesh 14 aperture of the mesh screen layer 12 of the lower strata. The first screening is performed through the large screen holes 14, and then each layer is screened one by one, and the lower the layer is, the finer the layer is, so that the layer can be screened finely.

Further, scummer 2 includes frame 21, the good thick liquid pipe 22, advance thick liquid pipe 23, arrange sediment pipe 24 and a plurality of desludging tube 25 against the current, good thick liquid pipe 22, advance thick liquid pipe 23 and arrange sediment pipe 24 transverse arrangement and set up in frame 21, a plurality of desludging tube 25 against the current vertically discharge along the length direction of frame 21 and set up, every removes sediment pipe 25 against the current and all is equipped with good thick liquid export, advance thick liquid mouth and row's cinder notch, every good thick liquid export all communicates with good thick liquid pipe 22, every advances thick liquid mouth and all communicates with advancing thick liquid pipe 23, every row cinder notch all communicates with arrange sediment pipe 24. Each good pulp outlet, the pulp inlet and the slag outlet are provided with control valves. Each countercurrent deslagging pipe 25 can be controlled independently and can be closed or opened according to the production capacity. The good pulp pipe 22 is communicated with the inlet end of the square screen machine 3, and the pulp inlet pipe 23 is communicated with the outlet end of the circular screen machine 1. The cooling pad 26 is wrapped outside each countercurrent deslagging pipe 25. The cooling is carried out by the cooling pad 26 to reduce the stickiness of the sizing material, so that the slag is better removed.

Sieving once through the circular sieving machine 1, then entering the pulp inlet pipe 23, entering the countercurrent deslagging pipe 25 from the pulp inlet pipe 23 to perform slag removal, then discharging into the good pulp pipe 22, and entering the square sieving machine 3 from the good pulp pipe 22 to perform the last sieving.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a sizing material backward flow dross removal mechanism which characterized in that: including circular screen machine, scummer and square screen machine, circular screen machine, scummer and square screen machine communicate the setting each other in proper order, square screen machine is including screening frame, multilayer screen cloth layer and bobbing machine, the fixed setting of screening frame is on the output of bobbing machine, and the multilayer screen cloth layer sets up at the screening frame to arrange along screening frame degree of depth direction equidistance, each screen cloth layer all is equipped with a plurality of small openings, and a plurality of small openings apertures on the adjacent screen cloth layer are towards relative direction grow gradually, and each screen cloth layer all sets up by the orientation slope that is little big towards the aperture along self small openings aperture.

2. The sizing material backflow deslagging device of claim 1, characterized in that: the screening frame top is formed with the shrouding, the shrouding is equipped with one and advances the hole, advance the hole and be located the little top in small weeping hole aperture.

3. The sizing material backflow deslagging device of claim 1, characterized in that: the rotary screen machine comprises a fixing frame, a plurality of layers of screen layers and a vibrating machine, wherein the fixing frame is fixedly arranged at the output end of the vibrating machine, the plurality of layers of screen layers are arranged in the fixing frame along the depth direction of the fixing frame in an equidistance mode, each screen layer is provided with a plurality of screen holes, and the screen hole diameter of the screen layer on the uppermost layer gradually decreases to the screen hole diameter of the screen layer on the lowermost layer.

4. The sizing material backflow deslagging device of claim 1, which is characterized in that: the scummer includes frame, good thick liquid pipe, advances thick liquid pipe, row's sediment pipe and a plurality of deslagging pipe against current, good thick liquid pipe, advance thick liquid pipe and row's sediment pipe transverse arrangement and set up in the frame, and is a plurality of deslagging pipe against current is along the longitudinal discharge setting of the length direction of frame, and every deslagging pipe against current all is equipped with good thick liquid export, advances thick liquid mouth and row's cinder notch, and every good thick liquid export all communicates with good thick liquid pipe, and every advances thick liquid mouth all and advances thick liquid pipe intercommunication, and every row's cinder notch all communicates with row's sediment pipe.

5. The sizing material backflow deslagging device of claim 4, characterized in that: each good pulp outlet, the pulp inlet and the slag outlet are provided with control valves.

6. The sizing material backflow deslagging device of claim 4, characterized in that: the good pulp pipe is communicated with the inlet end of the square screen machine, and the pulp inlet pipe is communicated with the output end of the circular screen machine.

7. The sizing material backflow deslagging device of claim 4, characterized in that: the outside of each countercurrent deslagging pipe is wrapped with a cooling pad.