CN210621322U

CN210621322U - Pulp multi-disc thickener

Info

Publication number: CN210621322U
Application number: CN201921660407.1U
Authority: CN
Inventors: 庄英全; 张思礼; 李俊鹏; 谢正军; 姜浪
Original assignee: Chaozhou Hefengte Paper Co Ltd
Current assignee: Chaozhou Hefengte Paper Co Ltd
Priority date: 2019-10-05
Filing date: 2019-10-05
Publication date: 2020-05-26
Anticipated expiration: 2029-10-05

Abstract

The utility model belongs to the technical field of paper pulp thickener, in particular to a paper pulp multi-disc thickener, which comprises a first thickening tank and a first drain pipe arranged on the lower surface of the first thickening tank, wherein a bracket is welded on the lower surface of the first thickening tank, one end of the first thickening tank is provided with a second thickening tank, a material transferring port is arranged at the joint of the first thickening tank and the second thickening tank, and the other end of the first thickening tank is provided with a first driving motor through a bolt; through the concentrated jar of second that first concentrated jar one end set up, be convenient for carry out the secondary concentration to paper pulp, the efficiency that paper pulp carries out the isoconcentration concentration has been improved, simultaneously through the commentaries on classics material mouth that first concentrated jar and the concentrated jar junction of second were seted up, be convenient for enter into the inside of the concentrated jar of second through the preliminary concentrated paper pulp of first concentrated jar, the first spiral dish that the spiral dish that first filter screen and a plurality of while round platform shape tubular structure reduced in proper order constitutes has improved paper pulp and has extruded in the inside of first filter screen.

Description

Pulp multi-disc thickener

Technical Field

The utility model belongs to the technical field of the concentrated machine of paper pulp, concretely relates to concentrated machine of paper pulp polydisc.

Background

A pulp multi-disc thickener is a device for thickening pulp, removes solvent in the pulp, improves the concentration of solute in the pulp, is a necessary device for thickening the pulp in the paper making industry, and has the performance directly influencing the production cost, the production efficiency and the product quality of enterprises. When the traditional pulp multi-disc thickener is used, pulp passes through a single thickening tank, so that the time consumed when the pulp is thickened to a certain concentration is long, and meanwhile, fibers in the pulp are easily adhered to the inner surface of a horizontal filter screen, so that the problem of blockage of the horizontal filter screen is caused.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a concentrated machine of paper pulp polydisc has paper pulp and carries out the secondary concentration for during the same concentration, the secondary concentration is shorter consuming time, the easy paper pulp fibre of cup of horizontal filter screen stops up's characteristics simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a paper pulp polydisc concentrated machine, includes the first blow-off pipe that the lower surface of first concentrated jar and first concentrated jar set up, the welding has the support under the first concentrated jar, the one end of first concentrated jar is provided with the concentrated jar of second, the junction of the concentrated jar of first concentrated jar and second is provided with the switching material mouth, first driving motor is installed through the bolt to the other end of first concentrated jar, first driving motor's output shaft runs through first concentrated jar and is fixed with first spiral shell, the internally mounted of first concentrated jar has first filter screen, the surface of first concentrated jar is provided with the feed inlet, and the tip intercommunication of feed inlet and first filter screen, the fixed surface of first spiral shell axis of rotation has the connecting rod, the scraper blade is installed to the tip of connecting rod, the scraper blade is close to the internal surface of first filter screen.

As the utility model discloses a preferred technical scheme of paper pulp polydisc concentrated machine, the second driving motor is installed through the bolt in the upper end of the concentrated jar of second, second driving motor's output shaft runs through the concentrated jar of second and is fixed with the second spiral shell, the internally mounted of the concentrated jar of second has the second filter screen, the discharge gate has been seted up to the lower extreme of the concentrated jar of second, the side surface of the concentrated jar lower extreme of second is provided with the second blow off pipe, equal and the external power source electric connection of first driving motor and second driving motor.

As the utility model discloses a preferred technical scheme of paper pulp polydisc concentrated machine, the second spiral dish comprises the spiral dish of a plurality of equidimension.

As the utility model discloses a preferred technical scheme of paper pulp polydisc concentrated machine, change the side surface that the material mouth is located the concentrated jar upper end of second.

As the utility model discloses a preferred technical scheme of concentrated machine of paper pulp polydisc, first spiral dish comprises the spiral dish that a plurality of reduced in proper order, first filter screen is round platform shape tubular structure.

As the utility model discloses a preferred technical scheme of paper pulp polydisc concentrated machine, the scraper blade is bar platelike structure, and the scraper blade is apart from the internal surface 2mm of first filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the second concentration tank arranged at one end of the first concentration tank is convenient for secondary concentration of the paper pulp, improves the efficiency of the equal concentration of the paper pulp, meanwhile, the paper pulp preliminarily concentrated by the first concentrating tank can enter the second concentrating tank through the material transferring port arranged at the joint of the first concentrating tank and the second concentrating tank, meanwhile, the first spiral disc consisting of the first filter screen with the circular truncated cone-shaped tubular structure and the plurality of spiral discs which are sequentially reduced improves the extrusion of the paper pulp in the first filter screen, improves the convenience of sewage discharge in the paper pulp, simultaneously the scraper blade passes through connecting rod and first spiral disk fixed connection, makes first spiral disk drive the scraper blade rotatory, and the scraper blade of being convenient for strikes off the paper pulp of adhering to first filter screen internal surface, has improved the clean degree on first filter screen surface, ensures the speed that sewage flows in the paper pulp through first filter screen.

2. Through the concentrated jar of second of vertical installation, install the outside at the second spiral disk of the inside second filter screen parcel of the concentrated jar of second simultaneously, the second spiral disk of being convenient for extrudees the inside paper pulp of second filter screen, and the sewage discharge in the second filter screen of being convenient for has improved the concentrated concentration of paper pulp.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of a first spiral disc, a first filter screen, a scraper and a connecting rod in the present invention;

fig. 3 is a schematic structural view of a second spiral disc and a second filter screen in the present invention;

in the figure: 1. a first concentration tank; 2. a second concentration tank; 3. a first drive motor; 4. a first spiral disk; 5. a first filter screen; 6. a squeegee; 7. a connecting rod; 8. a feed inlet; 9. transferring a material port; 10. a first drain pipe; 11. a second drive motor; 12. a second spiral disk; 13. a second filter screen; 14. a discharge port; 15. a second sewage draining pipe.

Detailed Description

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

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a paper pulp polydisc concentrated machine, the first blow-off pipe 10 that the lower surface of first concentrated jar 1 and first concentrated jar 1 set up, the lower surface welding of first concentrated jar 1 has the support, the one end of first concentrated jar 1 is provided with second concentrated jar 2, the junction of first concentrated jar 1 and second concentrated jar 2 is provided with material transfer mouth 9, first driving motor 3 is installed through the bolt to the other end of first concentrated jar 1, the output shaft of first driving motor 3 runs through first concentrated jar 1 and is fixed with first spiral plate 4, the internally mounted of first concentrated jar 1 has first filter screen 5, the surface of first concentrated jar 1 is provided with feed inlet 8, and feed inlet 8 and the tip intercommunication of first filter screen 5, the fixed surface of the 4 axis of rotation of first spiral plate has connecting rod 7, scraper blade 6 is installed to the tip of connecting rod 7, scraper blade 6 is close to the internal surface of first filter screen 5.

In this embodiment, through the concentrated jar 2 of second that 1 one end of first concentrated jar set up, be convenient for carry out the secondary concentration to paper pulp, the efficiency that paper pulp carries out the isoconcentration is improved, simultaneously through the commentaries on classics material mouth 9 that first concentrated jar 1 and the concentrated jar 2 junction of second was seted up, be convenient for enter into the concentrated jar 2 inside of second through the paper pulp of the 1 preliminary concentration of first concentrated jar, scraper blade 6 passes through connecting

rod

7 and 4 fixed connection of first spiral disk simultaneously, it is rotatory to make 4 areas of first spiral disk take scraper blade 6, the scraper blade 6 of being convenient for strikes off the paper pulp of adhering to at 5 internal surfaces of first filter screen, the clean degree on 5 surfaces of first filter screen has been improved, ensure the speed that sewage flows in the paper pulp in through first filter screen 5.

Specifically, second driving motor 11 is installed through the bolt in the upper end of the concentrated jar 2 of second, the output shaft of second driving motor 11 runs through the concentrated jar 2 of second and is fixed with second spiral shell 12, the internally mounted of the concentrated jar 2 of second has second filter screen 13, discharge gate 14 has been seted up to the lower extreme of the concentrated jar 2 of second, the side surface of the concentrated jar 2 lower extreme of second is provided with second blow off pipe 15, first driving motor 3 and second driving motor 11 all with external power source electric connection, second spiral shell 12 comprises the spiral shell of the equidimension such as a plurality of.

In this embodiment, through the concentrated jar 2 of vertical installation's second, install simultaneously and wrap up in the outside of second spiral disk 12 at the inside second filter screen 13 of the concentrated jar 2 inside of second, the second spiral disk 12 of being convenient for extrudees the inside paper pulp of second filter screen 13, and the sewage discharge in the second filter screen 13 of being convenient for has improved the concentrated concentration of paper pulp.

Specifically, the transfer port 9 is located on the side surface of the upper end of the second thickening tank 2.

In this embodiment, the pulp is conveniently introduced into the second concentrating tank 2 from the first concentrating tank 1 through the transfer port 9 formed in the side surface of the upper end of the second concentrating tank 2.

Specifically, the first spiral disk 4 is formed by a plurality of spiral disks which are sequentially reduced, and the first filter screen 5 is of a truncated cone-shaped tubular structure.

In this embodiment, the first spiral disk 4 that the spiral disk that first filter screen 5 and a plurality of through round platform shape tubular structure reduce in proper order constitutes has improved paper pulp and has extruded in the inside of first filter screen 5, has improved sewage discharge's in the paper pulp convenience.

Specifically, the scraper 6 is a strip-shaped plate-shaped structure, and the scraper 6 is 2mm away from the inner surface of the first filter screen 5.

In this embodiment, the scraping plate 6 is a strip-shaped plate-shaped structure, and the scraping plate 6 is 2mm away from the inner surface of the first filter screen 5, so that the scraping plate 6 can scrape off the pulp attached to the inner surface of the first filter screen 5.

The utility model discloses a theory of operation and use flow: when the device is used, the first driving motor 3 and the second driving motor 11 are conducted with an external power supply, paper pulp is injected into the first filter screen 5 through the feeding hole 8, the output shaft of the first driving motor 3 drives the first spiral disc 4 to rotate in the first filter screen 5, so that sewage in the paper pulp flows into the bottom of the first concentration tank 1 through the first filter screen 5, meanwhile, the sewage in the first concentration tank 1 flows out through the first sewage discharge pipe 10, the paper pulp in the first filter screen 5 enters the second concentration tank 2 through the material transferring opening 9 under the extrusion effect, at the same time, the output shaft of the second driving motor 11 drives the second spiral disk 12 to rotate in the second filter screen 13, so that the pulp is pressed by the second spiral disk 12, meanwhile, the sewage in the paper pulp flows out through the second filter screen 13 and the second sewage discharge pipe 15, and the concentrated paper pulp is discharged through the discharge port 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a paper pulp polydisc concentrator, includes first blow off pipe (10) of the lower surface setting of first concentrated jar (1) and first concentrated jar (1), the welding of first concentrated jar (1) lower surface has support, its characterized in that: a second concentration tank (2) is arranged at one end of the first concentration tank (1), a material transferring opening (9) is arranged at the joint of the first concentration tank (1) and the second concentration tank (2), the other end of the first concentration tank (1) is provided with a first driving motor (3) through a bolt, the output shaft of the first driving motor (3) penetrates through the first concentration tank (1) and is fixed with a first spiral disc (4), a first filter screen (5) is arranged in the first concentration tank (1), a feed inlet (8) is arranged on the surface of the first concentration tank (1), the feed inlet (8) is communicated with the end part of the first filter screen (5), the surface of the rotating shaft of the first spiral disc (4) is fixed with a connecting rod (7), scraper blade (6) are installed to the tip of connecting rod (7), scraper blade (6) are close to the internal surface of first filter screen (5).

2. A pulp multi-disc thickener according to claim 1 wherein: second driving motor (11) are installed through the bolt in the upper end of the concentrated jar of second (2), the output shaft of second driving motor (11) runs through the concentrated jar of second (2) and is fixed with second spiral disk (12), the internally mounted of the concentrated jar of second (2) has second filter screen (13), discharge gate (14) have been seted up to the lower extreme of the concentrated jar of second (2), the side surface of the concentrated jar of second (2) lower extreme is provided with second blow off pipe (15), first driving motor (3) and second driving motor (11) all with external power source electric connection.

3. A pulp multi-disc thickener according to claim 2 wherein: the second spiral disc (12) is composed of a plurality of spiral discs with the same size.

4. A pulp multi-disc thickener according to claim 1 wherein: the material transferring opening (9) is positioned on the side surface of the upper end of the second concentration tank (2).

5. A pulp multi-disc thickener according to claim 1 wherein: first spiral dish (4) comprise the spiral dish that a plurality of reduces in proper order, first filter screen (5) are round platform shape tubular structure.

6. A pulp multi-disc thickener according to claim 1 wherein: the scraper (6) is of a strip-shaped plate-shaped structure, and the distance between the scraper (6) and the inner surface of the first filter screen (5) is 2 mm.