CN215481936U

CN215481936U - Paper pulp impurity pressure screen

Info

Publication number: CN215481936U
Application number: CN202121851837.9U
Authority: CN
Inventors: 郑宝海
Original assignee: Shandong Jinlong Packaging Co ltd
Current assignee: Shandong Jinlong Packaging Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-11
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of pressure sieves, in particular to a paper pulp impurity pressure sieve, wherein paper pulp is continuously input into an inner cylinder through a feed pipe to keep certain pressure, the paper pulp is filtered through a filter screen, a first motor is started to drive a rotating shaft to rotate, so that a cleaning brush cleans the inner end surface of the filter screen, a second motor is started to drive a sliding ring to reciprocate up and down, so that an annular brush cleans the outer end surface of the filter screen, the filter screen is ensured not to be blocked, the filter pressing efficiency is effectively improved, the integral structure is simple, the operation is convenient, and the practicability is strong; comprises a treatment box, a bottom column, an inner cylinder, a filter screen, an upper plate, a lower plate and a discharge pipe; still include the bottom plate, arrange miscellaneous pipe, first motor, pivot, cleaning brush, second motor, lead screw, sliding ring, connecting rod, ring brush and inlet pipe, the bottom plate is fixed to be set up in the inside lower extreme of inner tube, arranges miscellaneous pipe and sets up in the bottom of bottom plate and wear out downwards and handle the case, and first motor is fixed to be set up in the top of handling the case.

Description

Paper pulp impurity pressure screen

Technical Field

The utility model relates to the technical field of pressure sieves, in particular to a paper pulp impurity pressure sieve.

Background

As is well known, a pulp impurity pressure screen is an auxiliary device used in a paper mill for filtering impurities in pulp with impurities to improve product quality in the process of pulping by waste paper, and is widely used in the technical field of pressure screens; when the existing paper pulp impurity pressure screen is used, paper pulp with impurities is input into equipment at a feed inlet at the lower part of the equipment for pressure filtration; however, when the existing paper pulp impurity pressure screen is used for carrying out filter pressing on paper pulp, a filter screen is easy to block, and the filter pressing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the paper pulp impurity pressure screen which can clean the inside and the outside of the filter screen and keep the filter pressing efficiency.

The utility model relates to a pulp impurity pressure screen, which comprises a treatment box, a bottom column, an inner cylinder, a filter screen, an upper plate, a lower plate and a discharge pipe, wherein the bottom column is fixedly arranged at the bottom of the treatment box; also comprises a bottom plate, a trash discharge pipe, a first motor, a rotating shaft and a cleaning brush, the second motor, the lead screw, the sliding ring, the connecting rod, ring brush and inlet pipe, the bottom plate is fixed to be set up in the inside lower extreme of inner tube, arrange miscellaneous pipe and set up in the bottom of bottom plate and wear out downwards and handle the case, first motor is fixed to be set up in the top of handling the case, the pivot sets up in the bottom of motor and inserts in the inner tube downwards, the fixed middle part that sets up in the pivot of cleaning brush, the outer end of cleaning brush and the inner contact of filter screen, the second motor is fixed to be set up in the top of upper plate, the lead screw is rotatable to be set up between upper plate and hypoplastron and to be connected with the output of second motor, the sliding ring spiral shell is adorned in the middle part of lead screw, the connecting rod is fixed to be set up in the inner of sliding ring, the fixed one end that sets up in the connecting rod of ring brush, the inner of ring brush and the outer end contact of filter screen, the right part of inlet pipe passes the left part of handling the case from the right side and inserts in the inner tube and upwards passes the bottom plate.

The paper pulp impurity pressure screen also comprises a positioning plate and a positioning rod, wherein the positioning plate is fixedly arranged in the middle of the sliding ring, the positioning rod is fixedly arranged between the upper plate and the lower plate, and the middle part of the positioning plate is sleeved in the middle of the sliding rod and can slide up and down.

The paper pulp impurity pressure screen also comprises a sliding plate and a collecting box, wherein the sliding plate is positioned below the treatment box, the collecting box is positioned at the top of the sliding plate, and the bottom of the impurity discharge pipe is inserted into the collecting box from the top of the collecting box.

The paper pulp impurity pressure screen also comprises rollers, and the rollers are arranged at the bottom of the sliding plate.

The paper pulp impurity pressure screen also comprises a one-way valve, and the one-way valve is arranged in the middle of the feeding pipe.

The paper pulp impurity pressure screen further comprises a fixing frame, wherein the fixing frame is fixedly arranged at the top end of the inside of the treatment box, and the bottom of the fixing frame is sleeved in the middle of the rotating shaft.

The utility model relates to a pulp impurity pressure screen, wherein the lower plate is an inclined annular plate.

The utility model relates to a pulp impurity pressure screen, wherein the middle part of a bottom plate is provided with an inverted cone-shaped groove.

Compared with the prior art, the utility model has the beneficial effects that: when using paper pulp impurity pressurized screen to carry out the filter-pressing edulcoration to paper pulp, continuously input paper pulp through the inlet pipe in to the inner tube and keep certain pressure, filter paper pulp through the filter screen, it rotates to drive the pivot through starting first motor, thereby make the clearance brush clear up the interior terminal surface of filter screen, start up second motor drive and drive reciprocating motion from top to bottom of sliding ring, thereby make the ring brush clear up the outer terminal surface of filter screen, ensure that the filter screen does not block up, effectively improve filter-pressing efficiency, overall structure is simple, and convenient for operation, high practicability.

Drawings

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

FIG. 2 is a schematic top view of the slip ring of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is an enlarged schematic view of B of FIG. 1;

in the drawings, the reference numbers: 1. a treatment tank; 2. a bottom pillar; 3. an inner barrel; 4. filtering with a screen; 5. an upper plate; 6. a lower plate; 7. a discharge pipe; 8. the method comprises the following steps of (1) drawing a bottom plate; 9. a trash removal pipe; 10. a first motor; 11. a rotating shaft; 12. cleaning a brush; 13. a second motor; 14. a lead screw; 15. a slip ring; 16. a connecting rod; 17. circularly brushing; 18. a feed pipe; 19. positioning a plate; 20. positioning a rod; 21. a slide plate; 22. a collection box; 23. a roller; 24. a one-way valve; 25. a fixing frame.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the pulp impurity pressure screen of the present invention comprises a processing box 1, a bottom pillar 2, an inner cylinder 3, a filter screen 4, an upper plate 5, a lower plate 6 and a discharge pipe 7, wherein the bottom pillar 2 is fixedly arranged at the bottom of the processing box 1, the inner cylinder 3 is fixedly arranged inside the processing box 1, the filter screen 4 is fixedly arranged at the middle part of the inner cylinder 3, the upper plate 5 is fixedly arranged at the upper part of the inner cylinder 3 and is fixed with the inner end of the processing box 1, the lower plate 6 is fixedly arranged at the lower part of the inner cylinder 3 and is fixed with the inner end of the processing box 1, and the discharge pipe 7 is arranged at the lower part of the processing box 1 and is positioned above the lower plate 6; the device also comprises a bottom plate 8, an impurity discharging pipe 9, a first motor 10, a rotating shaft 11, a cleaning brush 12, a second motor 13, a screw rod 14, a sliding ring 15, a connecting rod 16, a ring brush 17 and a feeding pipe 18, wherein the bottom plate 8 is fixedly arranged at the lower end in the inner barrel 3, the impurity discharging pipe 9 is arranged at the bottom of the bottom plate 8 and penetrates out of the treatment box 1 downwards, the first motor 10 is fixedly arranged at the top of the treatment box 1, the rotating shaft 11 is arranged at the bottom of the motor and is inserted into the inner barrel 3 downwards, the cleaning brush 12 is fixedly arranged at the middle part of the rotating shaft 11, the outer end of the cleaning brush 12 is contacted with the inner end of the filter screen 4, the second motor 13 is fixedly arranged at the top of the upper plate 5, the screw rod 14 is rotatably arranged between the upper plate 5 and the lower plate 6 and is connected with the output end of the second motor 13, the sliding ring 15 is screwed at the middle part of the screw rod 14, the connecting rod 16 is fixedly arranged at the inner end of the sliding ring brush 15, the inner end of the annular brush 17 is contacted with the outer end of the filter screen 4, the right part of the feeding pipe 18 penetrates through the left part of the treatment box 1 from the left part of the treatment box 1 to the right, is inserted into the inner cylinder 3 and upwards penetrates through the bottom plate 8, the lower plate 6 is an inclined annular plate, and the middle part of the bottom plate 8 is provided with an inverted cone-shaped groove; when using paper pulp impurity pressurized screen to carry out the filter-pressing edulcoration to paper pulp, continuously input paper pulp through inlet pipe 18 in to interior section of thick bamboo 3 and keep certain pressure, filter paper pulp through filter screen 4, drive pivot 11 through starting first motor 10 and rotate, thereby make cleaning brush 12 clear up the interior terminal surface of filter screen 4, start the transmission of second motor 13 and drive reciprocating motion about sliding ring 15, thereby make ring brush 17 clear up the outer terminal surface of filter screen 4, ensure that filter screen 4 does not block up, effectively improve filter-pressing efficiency, overall structure is simple, and the operation is convenient, therefore, the practicality is stronger.

The paper pulp impurity pressure screen also comprises a positioning plate 19 and a positioning rod 20, wherein the positioning plate 19 is fixedly arranged in the middle of the sliding ring 15, the positioning rod 20 is fixedly arranged between the upper plate 5 and the lower plate 6, and the middle part of the positioning plate 19 is sleeved in the middle of the sliding rod and can slide up and down; the stable movement of the slip ring 15 is maintained by the above arrangement.

The paper pulp impurity pressure screen further comprises a sliding plate 21, a collecting box 22 and rollers 23, wherein the sliding plate 21 is positioned below the treatment box 1, the collecting box 22 is positioned at the top of the sliding plate 21, the bottom of the impurity discharging pipe 9 is inserted into the collecting box 22 from the top of the collecting box 22, and the rollers 23 are arranged at the bottom of the sliding plate 21; through the arrangement, impurities can be collected conveniently.

The paper pulp impurity pressure screen also comprises a one-way valve 24, wherein the one-way valve 24 is arranged in the middle of the feeding pipe 18; the backflow of the pulp is prevented by the above arrangement.

The paper pulp impurity pressure screen further comprises a fixing frame 25, wherein the fixing frame 25 is fixedly arranged at the top end of the inside of the treatment box 1, and the bottom of the fixing frame 25 is sleeved in the middle of the rotating shaft 11; the rotating shaft 11 is kept to rotate stably by the above arrangement.

According to the paper pulp impurity pressure screen, when the paper pulp impurity pressure screen is used for performing filter pressing and impurity removal on paper pulp, the paper pulp is continuously input into the inner cylinder 3 through the feeding pipe 18 to keep a certain pressure, the paper pulp is filtered through the filter screen 4, the rotating shaft 11 is driven to rotate by starting the first motor 10, so that the cleaning brush 12 cleans the inner end face of the filter screen 4, the second motor 13 is started to drive the sliding ring 15 to move up and down in a reciprocating mode, the ring brush 17 cleans the outer end face of the filter screen 4, the filter screen 4 is guaranteed not to be blocked, the filter pressing efficiency is effectively improved, the whole structure is simple, the operation is convenient and fast, the practicability is high, and the paper pulp impurity pressure screen is firstly moved to a position required by a user before the actions are completed.

According to the paper pulp impurity pressure screen, the installation mode, the connection mode or the arrangement mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the paper pulp impurity pressure screen can be implemented as long as the beneficial effects of the paper pulp impurity pressure screen can be achieved, and therefore, the paper pulp impurity pressure screen is not repeated.

The utility model relates to a pulp impurity pressure screen, in which, unless otherwise stated, the terms of "up, down, left, right, front, back, inner, front, back, inner, and vertical and horizontal" are used to indicate the orientation of the term in the normal use, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A pulp impurity pressure screen comprises a treatment box (1), a bottom pillar (2), an inner cylinder (3), a filter screen (4), an upper plate (5), a lower plate (6) and a discharge pipe (7), wherein the bottom pillar (2) is fixedly arranged at the bottom of the treatment box (1), the inner cylinder (3) is fixedly arranged in the treatment box (1), the filter screen (4) is fixedly arranged in the middle of the inner cylinder (3), the upper plate (5) is fixedly arranged at the upper part of the inner cylinder (3) and is fixed with the inner end of the treatment box (1), the lower plate (6) is fixedly arranged at the lower part of the inner cylinder (3) and is fixed with the inner end of the treatment box (1), and the discharge pipe (7) is arranged at the lower part of the treatment box (1) and is positioned above the lower plate (6); it is characterized by also comprising a bottom plate (8), a sundry removing pipe (9), a first motor (10), a rotating shaft (11), a cleaning brush (12), a second motor (13), a lead screw (14), a sliding ring (15), a connecting rod (16), a ring brush (17) and a feeding pipe (18), wherein the bottom plate (8) is fixedly arranged at the lower end inside the inner barrel (3), the sundry removing pipe (9) is arranged at the bottom of the bottom plate (8) and downwards penetrates out of the treatment box (1), the first motor (10) is fixedly arranged at the top of the treatment box (1), the rotating shaft (11) is arranged at the bottom of the motor and downwards inserted into the inner barrel (3), the cleaning brush (12) is fixedly arranged at the middle part of the rotating shaft (11), the outer end of the cleaning brush (12) is contacted with the inner end of the filter screen (4), the second motor (13) is fixedly arranged at the top of the upper plate (5), the lead screw (14) is rotatably arranged between the upper plate (5) and the lower plate (6) and is connected with the output end of the second motor (13), the sliding ring (15) is screwed in the middle of the screw rod (14), the connecting rod (16) is fixedly arranged at the inner end of the sliding ring (15), the ring brush (17) is fixedly arranged at one end of the connecting rod (16), the inner end of the ring brush (17) is contacted with the outer end of the filter screen (4), and the right part of the feeding pipe (18) penetrates through the left part of the treatment box (1) from the left part of the treatment box (1) to the right, is inserted into the inner cylinder (3) and penetrates through the bottom plate (8) upwards.

2. The pulp impurity pressure screen as claimed in claim 1, further comprising a positioning plate (19) and a positioning rod (20), wherein the positioning plate (19) is fixedly arranged in the middle of the slip ring (15), the positioning rod (20) is fixedly arranged between the upper plate (5) and the lower plate (6), and the middle of the positioning plate (19) is sleeved in the middle of the sliding rod and can slide up and down.

3. A pulp impurities pressure screen according to claim 2, characterized in that it further comprises a slide plate (21) and a collection box (22), the slide plate (21) being located below the treatment box (1), the collection box (22) being located at the top of the slide plate (21), the bottom of the drainage pipe (9) being inserted into the collection box (22) from the top of the collection box (22).

4. A pulp impurity pressure screen according to claim 3, characterized in that it further comprises rollers (23), the rollers (23) being arranged at the bottom of the slide (21).

5. A pulp impurity pressure screen according to claim 4, characterized in that it further comprises a non-return valve (24), the non-return valve (24) being arranged in the middle of the feed pipe (18).

6. The pulp impurity pressure screen as claimed in claim 5, further comprising a fixing frame (25), wherein the fixing frame (25) is fixedly arranged at the top end of the inside of the processing box (1), and the bottom of the fixing frame (25) is sleeved on the middle part of the rotating shaft (11).

7. A pulp impurity pressure screen according to claim 6, characterized in that the lower plate (6) is an inclined ring plate.

8. A pulp impurity pressure screen according to claim 7, characterized in that the middle part of the bottom plate (8) is provided with an inverted cone-shaped groove.