CN112411244B

CN112411244B - Circulation treatment device for papermaking residue slurry

Info

Publication number: CN112411244B
Application number: CN202011067148.9A
Authority: CN
Inventors: 谷熹臻
Original assignee: Hubei Xianglin Technology Co ltd
Current assignee: Hubei Xianglin Technology Co ltd
Priority date: 2020-10-05
Filing date: 2020-10-05
Publication date: 2022-10-04
Anticipated expiration: 2040-10-05
Also published as: CN112411244A

Abstract

The invention discloses a circulation treatment device for papermaking residue slurry, which is fixedly arranged on a filter screen in a cavity of a treatment box, wherein a feeding funnel and a discharging pipe are fixedly communicated on the treatment box; the supporting seat is fixedly provided with a motor, the driving end of the motor is fixedly provided with a rotating shaft, the lower end of the rotating shaft is rotatably arranged on the filter screen, and a bearing is arranged between the rotating shaft and the rotating ring in a matched mode. Has the advantages that: when the papermaking sediment thick liquid is poured into to handling the incasement, can make the puddler be in closed state earlier to avoid the bold particle matter that contains in the injection process papermaking sediment thick liquid to pound the damage puddler, improve the life of puddler, and the expansion and the closed easy and simple to handle of puddler, improved treatment effeciency.

Description

Circulation treatment device for papermaking residue slurry

Technical Field

The invention relates to the technical field of papermaking, in particular to a circulating treatment device for papermaking residue pulp.

Background

The slag pulp generated in the process of papermaking in the traditional paper mill is mostly directly discharged, the mode not only causes environmental pollution, but also generates certain resource waste, and the slag pulp contains a large amount of fibers which can be recycled for papermaking.

In the process of papermaking in the current paper mill, a circulation treatment device is used for treating pulp, the first step of treatment is to separate floatable substances (including fibers) and precipitated substances contained in the pulp, and the separation between the floatable substances and the precipitated substances is accelerated in a stirring manner, but the following defects obviously exist in the specific use process: the stirring rod used for stirring is frequently damaged and needs to be repaired or replaced, so that the use cost is increased, and the normal operation of the circular treatment of the slurry is influenced.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a circulating treatment device for papermaking pulp.

In order to achieve the purpose, the invention adopts the following technical scheme:

a circulation treatment device for papermaking residue slurry comprises a filter screen fixedly arranged in a cavity of a treatment box, wherein the treatment box is fixedly communicated with a feeding funnel and a discharging pipe;

a motor is fixedly mounted on the supporting seat, a rotating shaft is fixedly mounted on a driving end of the motor, the lower end of the rotating shaft is rotatably mounted on the filter screen, a bearing is arranged between the rotating shaft and the rotating ring in a matched manner, a plurality of mounting seats are fixedly mounted on the rotating shaft, each mounting seat is rotatably mounted with a shaft body, a stirring rod and a transmission gear are fixedly mounted on two shaft bodies, the two corresponding transmission gears are mutually meshed, a rotating gear is fixedly mounted on a plurality of shaft bodies positioned on the same side, a rack rod is jointly meshed with the rotating gears, a connecting rod is fixedly mounted at the upper end of the rack rod, and a knob is fixedly mounted at the upper end of the connecting rod;

a supporting mechanism is arranged between the knob and the rotating ring;

the difference between the length of the upper end part of the connecting rod and the wall thickness of the treatment box is equal to one fourth of the perimeter of the rotating gear;

a plurality of mounting grooves II are formed in the side faces, close to one side, of the two corresponding stirring rods, and each mounting groove II is rotatably provided with a rod I;

a plurality of second rods are rotatably arranged on the outer walls of the front side and the rear side of each stirring rod;

the rotating shaft is fixedly provided with a screen plate, the screen plate is positioned right above the toothed bar, and the screen plate is provided with a second square hole matched with the toothed bar;

and an overflow structure matched with the screen plate is arranged on the treatment box.

In foretell circulation processing apparatus of papermaking sediment thick liquid, fixed knot constructs by a mount and two dead levers are constituteed, the last fixed surface who handles the case installs a mount, fixed mounting has two dead levers on the mount, and the lower extreme fixed mounting of dead lever is on the supporting seat, and the dead lever is located the both sides of motor respectively.

In foretell circulation processing apparatus of papermaking sediment thick liquid, supporting mechanism comprises mounting groove one, bracing piece, lift groove, elevator, quad slit one, elastic construction and block structure, mounting groove one has been seted up to the lower surface of knob, a elevator has all been seted up on the both sides inner wall of mounting groove one, two equal slidable mounting has a lift groove in the elevator, two rotate between the lift groove and install a bracing piece, and the length of bracing piece equals the length of connecting rod upper end part and handles the difference of case wall thickness, install elastic construction between bracing piece and the knob, install the block structure between bracing piece and the swivel becket, the end shape of the upper end part of connecting rod is square, and set up on the swivel becket with connecting rod upper end part matched with quad slit one.

In foretell circulation processing apparatus of papermaking sediment thick liquid, elastic structure comprises cell body, board one, spring and board two, the cell body has been seted up on the roof of mounting groove one, and the cell body cooperatees with the elevator, the roof on support and be equipped with board one, the lower fixed surface of board one installs a plurality of springs, and is a plurality of the common fixed mounting of lower extreme of spring has board two, and fixed connection between board two and the two elevator grooves.

In the above circulation processing device for papermaking residue slurry, the clamping structure is composed of a clamping block and a clamping groove, the rotating ring is fixedly provided with the clamping block, and the clamping block is fixedly provided with the clamping groove matched with the supporting rod.

In the circulation treatment device for the papermaking residue pulp, the overflow structure consists of an overflow pipe, a valve and a water collecting seat, the treatment tank is fixedly communicated with the overflow pipe, the overflow pipe is provided with the valve, the outer wall of the treatment tank is fixedly provided with the water collecting seat, and the water collecting seat is positioned under the overflow pipe.

In the circulation treatment device for the papermaking residue pulp, the water receiving seat and the treatment box are fixedly communicated with each other through the one-way pipe.

In the above circulation processing device for papermaking residue slurry, the rotating shaft is fixedly provided with a plurality of arc-shaped baffle seats, and the arc-shaped baffle seats are positioned above the corresponding stirring rods.

Compared with the prior art, the invention has the advantages that:

1: when the papermaking sediment thick liquid is poured into to handling the incasement, can make the puddler be in closed state earlier to avoid the bold particle matter that contains in the injection process papermaking sediment thick liquid to pound the damage puddler, improve the life of puddler.

2: the expansion and the closing operation of puddler are simple and convenient, and during the expansion, exert an ascending pulling force to the knob earlier and can realize this expansion operation, rotate the bracing piece simultaneously and can accomplish the fixed after the puddler expandes after expanding.

3: install pole one, pole two on the puddler and rely on gravity of oneself can form the vertical state perpendicular with the puddler when the puddler expandes, and pole one, pole two crisscross setting, the better stirring this papermaking sediment thick liquid of being convenient for.

4: the screen plate and the overflow pipe are matched for use, so that floatable substances floating on the slag slurry can be cleaned conveniently.

Drawings

FIG. 1 is a schematic structural diagram of a circulation treatment device for papermaking sludge according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 1;

FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;

fig. 5 is an enlarged view of the structure of portion D in fig. 4.

In the figure: 1 treatment box, 2 rotating rings, 3 supporting seats, 4 fixing frames, 5 fixing rods, 6 motors, 7 rotating shafts, 8 filter screens, 9 mounting seats, 10 stirring rods, 11 transmission gears, 12 rotating gears, 13 toothed bars, 14 connecting rods, 15 knobs, 16 mounting grooves I, 17 supporting rods, 18 groove bodies, 19 plate I, 20 springs, 21 lifting grooves, 22 lifting blocks, 23 clamping blocks, 24 clamping grooves, 25 square hole I, 26 bearings, 27 mounting grooves II, 28 rod I, 29 rod II, 30 net plates, 31 overflow pipes, 32 water collecting seats, 33 one-way pipes and 34 arc-shaped blocking seats.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a circulation treatment device for papermaking residue slurry comprises a filter screen 8 fixedly arranged in a cavity of a treatment box 1, wherein the treatment box 1 is fixedly communicated with a feeding funnel and a discharging pipe, the treatment box 1 is provided with a round blind hole communicated with the cavity, a rotating ring 2 is rotatably arranged in the round blind hole, a supporting seat 3 is rotatably arranged in the rotating ring 2, and a fixing structure is arranged between the treatment box 1 and the supporting seat 3;

the following points are notable:

1. a lid is installed to the last block of feed hopper, can be when need not the use can make and handle case 1 and be in a relative airtight state.

2. The discharge pipe is provided with a valve, preferably an electric valve, and then a controller (such as a plc controller) capable of controlling the electric valve is fixedly arranged on the outer wall of the treatment box 1.

3. Fixed knot constructs by a mount 4 and two dead lever 5 are constituteed, and the last fixed surface who handles case 1 installs a mount 4, and fixed mounting has two dead levers 5 on mount 4, and the lower extreme fixed mounting of dead lever 5 is on supporting seat 3.

A motor 6 is fixedly installed on the supporting seat 3, a rotating shaft 7 is fixedly installed on a driving end of the motor 6, the lower end of the rotating shaft 7 is rotatably installed on the filter screen 8, a bearing 26 is installed between the rotating shaft 7 and the rotating ring 2 in a matched mode, a plurality of installing seats 9 are fixedly installed on the rotating shaft 7, a shaft body is rotatably installed on each installing seat 9, a stirring rod 10 and a transmission gear 11 are fixedly installed on each shaft body, and the two corresponding transmission gears 11 are meshed with each other;

the following points are notable:

1. the fixing rods 5 are respectively positioned at two sides of the motor 6, so that the supporting seat 3 can better exert a stable supporting effect on the motor 6.

2. The motor 6 is a common motor (only capable of rotating in one direction) in daily life and production.

3. Under the matching action of the two corresponding transmission gears 11, the two stirring rods 10 at the same height rotate in opposite directions during rotation, so that synchronous unfolding and closing effects are achieved.

A plurality of shaft bodies positioned on the same side are fixedly provided with a rotating gear 12, the rotating gears 12 are jointly meshed with a rack bar 13, the upper end of the rack bar 13 is fixedly provided with a connecting rod 14, and the upper end of the connecting rod 14 is fixedly provided with a knob 15;

the above is noteworthy: the difference between the length of the upper end part of the connecting rod 14 and the wall thickness of the treatment box 1 is equal to one fourth of the circumference of the rotating gear 12; so that the rotary gear 12 is rotated by just 90 deg. after the lower end portion of the connecting rod 14 is moved into contact with the top wall of the treatment tank 1.

A supporting mechanism is arranged between the knob 15 and the rotating ring 2;

the following points are notable:

1. supporting mechanism is by mounting groove 16, bracing piece 17, lift groove 21, elevator 22, quad slit 25, elastic construction and block structure are constituteed, mounting groove 16 has been seted up to knob 15's lower surface, an elevator 22 has all been seted up on mounting groove 16's the both sides inner wall, equal slidable mounting has a lift groove 21 in two elevator 22, rotate between two lift grooves 21 and install a bracing piece 17, and the length of bracing piece 17 equals the length of connecting rod 14 upper end part and handles the difference of 1 wall thickness of case, install elastic construction between bracing piece 17 and the knob 15, install block structure between bracing piece 17 and the swivel becket 2, the terminal surface shape of the upper end part of connecting rod 14 is square, and seted up on the swivel becket 2 with connecting rod 14 upper end part matched with quad slit 25.

2. Elastic construction comprises cell body 18, board one 19, spring 20 and board two, has seted up cell body 18 on the roof of mounting groove one 16, and cell body 18 and elevator 22 cooperate, the roof on to be equipped with board one 19, the lower fixed surface of board one 19 installs a plurality of springs 20, the common fixed mounting of the lower extreme of a plurality of springs 20 has a board two, and fixed connection between board two and two elevator grooves 21.

3. The clamping structure comprises a clamping block 23 and a clamping groove 24, the clamping block 23 is fixedly installed on the rotating ring 2, and the clamping groove 24 matched with the supporting rod 17 is fixedly installed on the clamping block 23.

A plurality of second mounting grooves 27 are formed in the side faces, close to one side, of the corresponding two stirring rods 10, and a first rod 28 is rotatably mounted on each second mounting groove 27.

And a plurality of second rods 29 are rotatably arranged on the outer walls of the front side and the rear side of each stirring rod 10.

The rotating shaft 7 is fixedly provided with a screen plate 30, the screen plate 30 is positioned right above the toothed bar 13, and the screen plate 30 is provided with a square hole II matched with the toothed bar 13;

the above is noteworthy: the upper end part of the toothed bar 13 is arranged in a square shape; the second square hole is matched with the second square hole, so that the second square hole can better rotate along with the rotation of the net plate 30.

An overflow structure matched with the screen plate 30 is arranged on the treatment box 1;

the above is noteworthy:

1. the overflow structure comprises an overflow pipe 31, a valve and a water receiving seat 32, the treatment tank 1 is fixedly communicated with the overflow pipe 31, the overflow pipe 31 is provided with the valve, the outer wall of the treatment tank 1 is fixedly provided with the water receiving seat 32, and the water receiving seat 32 is positioned under the overflow pipe 31.

2. A one-way pipe 33 is fixedly communicated between the water receiving seat 32 and the treatment box 1; the one-way pipe 33 is arranged so that when the water level in the treatment tank 1 is lower than the height of the one-way pipe 33, the overflowed water collected in the water receiving seat 32 can automatically enter the treatment tank 1 for treatment operation.

3. A plurality of arc-shaped baffle seats 34 are fixedly arranged on the rotating shaft 7, and the arc-shaped baffle seats 34 are positioned above the corresponding stirring rods 10; the provision of the arcuate abutment 34 provides a safety guard for the mixing arm 10 when it is closed.

4. The treatment box 1 is further provided with a door body for cleaning the substances collected on the filter screen 8 and the screen 30, which is a common part and is not specifically described herein.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the invention, fig. 1 is an initial state, at this time, the stirring rod 10 is in a closed state, when paper-making pulp needs to be treated, a valve mounted on the overflow pipe 31 is opened, then the paper-making pulp directly enters the treatment tank 1 and is injected, when water flow flowing to the water collecting seat 32 appears on the overflow pipe 31, the injection of the paper-making pulp is stopped, then the valve on the overflow pipe 31 is closed, an upward pulling force is applied to the knob 15, when the upward pulling force cannot be applied (the lower end part of the connecting rod 14 abuts against the top wall of the treatment tank 1), a rotating force is applied to the supporting rod 17, so that the supporting rod 17 rotates 90 degrees clockwise, and when the lower end of the supporting rod 17 moves to the position of the clamping groove 24, the supporting rod 17 moves downwards and is clamped in the clamping block 23 under the elastic action of the spring 20.

The knob 15 moves upwards to drive the toothed bar 13 to move upwards together through the connecting rod 14, the toothed bar 13 moves upwards to drive the rotating gear 12 meshed with the toothed bar to rotate, the rotating gear 12 rotates to drive the transmission gear 11 coaxially arranged with the toothed bar to rotate anticlockwise, so that the stirring rod 10 on the right side rotates anticlockwise by 90 degrees, the stirring rod 10 on the left side can rotate clockwise by 90 degrees under the cooperation of the transmission gear 11 on the left side, the stirring rod 10 is unfolded to be used, meanwhile, under the self-gravity action of the first rod 28 and the second rod 29, the rotation is automatically realized, the first rod 28 and the second rod 29 after the rotation are vertically arranged in a staggered mode, the motor 6 is started at the moment to stir the papermaking residue slurry, the floatable materials such as broken cloth and straw ropes of the papermaking residue slurry are separated from the settled materials (such as sand and stone), and better cleaning operation is facilitated.

The motor 6 rotates to drive the mesh plate 30 to rotate through the rotating shaft 7, and the floatable materials floating above can be collected and cleaned by utilizing the rotation of the mesh plate 30.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A circulation treatment device for papermaking residue slurry comprises a filter screen (8) fixedly installed in a cavity of a treatment box (1), and the treatment box (1) is fixedly communicated with a feeding funnel and a discharging pipe, and is characterized in that the treatment box (1) is provided with a round blind hole communicated with the cavity, a rotating ring (2) is rotatably installed in the round blind hole, a supporting seat (3) is rotatably installed in the rotating ring (2), and a fixed structure is installed between the treatment box (1) and the supporting seat (3);

a motor (6) is fixedly installed on the supporting seat (3), a rotating shaft (7) is fixedly installed at the driving end of the motor (6), the lower end of the rotating shaft (7) is rotatably installed on the filter screen (8), a bearing (26) is installed between the rotating shaft (7) and the rotating ring (2) in a matched mode, a plurality of installation seats (9) are fixedly installed on the rotating shaft (7), a shaft body is rotatably installed on each installation seat (9), a stirring rod (10) and a transmission gear (11) are fixedly installed on two shaft bodies, the two corresponding transmission gears (11) are meshed with each other, a rotating gear (12) is fixedly installed on each shaft body on the same side, a rack (13) is installed on each rotating gear (12) in a meshed mode, a connecting rod (14) is fixedly installed at the upper end of each rack (13), and a knob (15) is fixedly installed at the upper end of each connecting rod (14);

a supporting mechanism is arranged between the knob (15) and the rotating ring (2);

the difference between the length of the upper end part of the connecting rod (14) and the wall thickness of the treatment box (1) is equal to one fourth of the perimeter of the rotating gear (12);

a plurality of second mounting grooves (27) are formed in the side faces, close to one side, of the two corresponding stirring rods (10), and a first rod (28) is rotatably mounted on each second mounting groove (27);

a plurality of second rods (29) are rotatably arranged on the outer walls of the front side and the rear side of each stirring rod (10);

the screen plate (30) is fixedly installed on the rotating shaft (7), the screen plate (30) is located right above the toothed bar (13), and a square hole II matched with the toothed bar (13) is formed in the screen plate (30);

an overflow structure matched with the screen plate (30) is arranged on the treatment box (1).

2. The recycling device of papermaking sludge according to claim 1, wherein the fixing structure is composed of a fixing frame (4) and two fixing rods (5), the fixing frame (4) is fixedly installed on the upper surface of the processing box (1), the two fixing rods (5) are fixedly installed on the fixing frame (4), the lower ends of the fixing rods (5) are fixedly installed on the supporting base (3), and the fixing rods (5) are respectively located at two sides of the motor (6).

3. The circulation processing device of papermaking slag pulp according to claim 1, characterized in that the supporting mechanism is composed of a first mounting groove (16), a first supporting rod (17), a first lifting groove (21), a first lifting block (22), a first square hole (25), an elastic structure and a clamping structure, the first mounting groove (16) is formed in the lower surface of the knob (15), the first lifting block (22) is formed in each of the inner walls of the two sides of the first mounting groove (16), the two lifting blocks (22) are internally provided with the first lifting groove (21), the two supporting rods (17) are rotatably arranged between the lifting grooves (21), the length of each supporting rod (17) is equal to the difference between the length of the upper end part of the corresponding connecting rod (14) and the wall thickness of the corresponding processing box (1), the elastic structure is arranged between the corresponding supporting rod (17) and the corresponding knob (15), the clamping structure is arranged between the corresponding supporting rod (17) and the corresponding rotating ring (2), the end face shape of the upper end part of the corresponding connecting rod (14) is square, and the corresponding square hole (25) is formed in the corresponding to the corresponding upper end part of the corresponding connecting rod (14) is formed in the corresponding rotating ring (2).

4. The circulation processing device of papermaking sediment thick liquid according to claim 3, characterized in that, elastic construction comprises cell body (18), board one (19), spring (20) and board two, seted up cell body (18) on the roof of mounting groove one (16), and cell body (18) and lift piece (22) cooperate, the roof on support be equipped with board one (19), the lower fixed surface of board one (19) installs a plurality of springs (20), and is a plurality of the common fixed mounting of lower extreme of spring (20) has board two, and fixed connection between board two and two lift grooves (21).

5. The circulation processing device of the papermaking residue pulp according to the claim 4, characterized in that the clamping structure is composed of a clamping block (23) and a clamping groove (24), the rotating ring (2) is fixedly provided with one clamping block (23), and the clamping block (23) is fixedly provided with the clamping groove (24) matched with the support rod (17).

6. The circulation treatment device of papermaking sludge according to claim 1, characterized in that the overflow structure comprises an overflow pipe (31), a valve and a water receiving seat (32), the treatment tank (1) is fixedly communicated with the overflow pipe (31), the overflow pipe (31) is provided with the valve, the outer wall of the treatment tank (1) is fixedly provided with the water receiving seat (32), and the water receiving seat (32) is positioned under the overflow pipe (31).

7. The circulation treatment device of the papermaking residue pulp according to the claim 6, characterized in that a one-way pipe (33) is fixedly communicated between the water collecting seat (32) and the treatment tank (1).

8. The circulation processing device of the papermaking residue pulp according to the claim 1, characterized in that a plurality of arc-shaped baffle seats (34) are fixedly installed on the rotating shaft (7), and the arc-shaped baffle seats (34) are positioned above the corresponding stirring rods (10).