CN218540212U

CN218540212U - Novel pulse tank for papermaking

Info

Publication number: CN218540212U
Application number: CN202223045847.0U
Authority: CN
Inventors: 王宏; 张全瑞; 高攀
Original assignee: Liaocheng Oasis Paper Co ltd
Current assignee: Liaocheng Oasis Paper Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-02-28
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a pulse jar technical field, specifically speaking relates to novel pulse jar of papermaking. It includes pulse jar body, and pulse jar body top intercommunication is equipped with the inlet pipe, and pulse jar body bottom intercommunication is equipped with the discharging pipe, and pulse jar body inside is equipped with rabbling mechanism, wherein: the rabbling mechanism includes at least: two are rotated at the inside bull stick of pulse jar body, and the impartial interval of two bull stick outer walls is equipped with a plurality of stirring leaves, and inside two bull stick tip all rotated and stretched out pulse jar body, and be equipped with power component between two bull stick tip. The utility model discloses a throw thick liquids into inside from the inlet pipe at pulse tank body top, drive the rabbling mechanism through power component and rotate, make the rabbling mechanism transfer lever drive a plurality of stirring leaves and rotate the paper pulp that will agglomerate and break up, make thick liquids concentration distribution more even, avoid thick liquids agglomeration to cause the jam, flow paper pulp through the discharging pipe, make the more even buffering pulse of pulse tank.

Description

Novel pulse tank for papermaking

Technical Field

The utility model relates to a pulse jar technical field, specifically speaking relates to novel pulse jar of papermaking.

Background

The paper making industry generally adopts wood as a main raw material, when paper enters a head box, very complex pressure pulses are generated due to the fluctuation of a fan pump, a screen and a system, if the pulses cannot be eliminated or weakened, the pulses are diffused in the head box, and when the paper pulp enters the head box, great quantitative fluctuation is generated in the transverse direction and the longitudinal direction to influence the paper quality, so that the pulse attenuation of the paper pulp entering the head box is needed by a pulse tank, and the main function is to eliminate and calm the pulses to minimize the influence generated when the paper pulp enters the head box;

according to the Chinese patent application numbers: cn201821233204.X relates to a papermaking pulp pulsation eliminating device. Comprises an upper shell, a lower shell and an upper cover, wherein a rubber diaphragm is fixed between the upper shell and the lower shell; the cavity among the upper cover, the rubber diaphragm and the upper shell is a pressure regulating cavity, the top surface of the upper cover is provided with a pressure sensor and a compressed air inlet and outlet pipe, and an air inlet and outlet regulating valve is installed on the compressed air inlet and outlet pipe; a plurality of spring devices are arranged in the pressure adjusting cavity, the top of each spring device is connected with the upper cover, and the bottom of each spring device is connected with the rubber diaphragm. The utility model discloses a pressure regulation intracavity is provided with spring assembly, offsets or suppresses the size of thick liquid stream pulse pressure and realizes by spring assembly at first, and the compressed air conditioning system that pressure sensor and business turn over gas regulating valve are constituteed plays the auxiliary control effect to compensate the part that spring tension adjusted inadequately, thereby reach the purpose of quick, effectively eliminating or suppressing the pulse;

although the pulse can be effectively eliminated or inhibited, when the papermaking pulp is conveyed into the pulse tank, the pulp is easy to agglomerate to cause uneven concentration distribution, if the pulp is not stirred and dispersed in time, the pulp concentration is uniform, the pulp is easy to block the pulse tank, and after the agglomerated pulp enters the pulse tank, the force for eliminating the pulse is uneven in distribution, so that the effect of inhibiting the pulse is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel pulse jar is used in papermaking to solve the problem that proposes in the above-mentioned background art.

In order to realize the above object, the utility model provides a novel pulse jar is used in papermaking, including the pulse jar body, pulse jar body top intercommunication is equipped with the inlet pipe, just pulse jar body bottom intercommunication is equipped with the discharging pipe, the inside rabbling mechanism that is equipped with of pulse jar body, rabbling mechanism are used for the mediation to smash the rabbling mechanism of pulse jar body cohesion thick liquids, wherein:

the stirring mechanism at least comprises: two are rotated and are being equipped with a plurality of stirring leaves, two at the inside bull stick of pulse jar body, two the equipartition interval of bull stick outer wall the bull stick tip all rotates and stretches out inside the pulse jar body, and two be equipped with power component between the bull stick tip, power component is used for driving two bull sticks and rotates simultaneously and makes the stirring leaf mediation smash the agglomeration thick liquids.

As a further improvement of the technical scheme, the power assembly comprises belt pulleys fixed at the end parts of the two rotating rods respectively, a belt is arranged between the belt pulleys in a meshed mode, one end part of each belt pulley is connected with a motor output shaft, and the outer wall of the motor is fixed on the outer wall of the pulse tank body.

As a further improvement of the technical scheme, a plurality of stirring blades rotate inside the pulse tank body in a matching way.

As a further improvement of the technical scheme, a rotary groove is formed in the pulse tank body close to the discharge pipe, two symmetrical long grooves are formed in the bottom of the rotary groove, and the long grooves are matched with the protrusions at the end part of the discharge pipe.

As a further improvement of the technical scheme, the end part of the discharge pipe is provided with a filter screen, and the filter screen is used for filtering slurry after the internal part of the pulse tank body is smashed.

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

in this novel pulse jar of papermaking, through throwing thick liquids to its inside from the inlet pipe at pulse jar body top, drive the rabbling mechanism through power component and rotate, the rabbling mechanism rotates through the bull stick and drives a plurality of stirring leaves and rotate the paper pulp of agglomerating and break up, make thick liquids concentration distribution more even, avoid the thick liquids agglomeration to cause the jam, improve the mediation effect, the paper pulp after will breaking up through the discharging pipe simultaneously flows, can make the more even buffering pulse of pulse jar.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the stirring mechanism in embodiment 1 of the present invention;

fig. 3 is a schematic view of the internal structure of the pulse can according to embodiment 1 of the present invention;

FIG. 4 is a schematic view of a tapping pipe according to example 1 of the present invention;

fig. 5 is a schematic structural diagram of a point a in fig. 2 according to embodiment 1 of the present invention.

The various reference numbers in the figures mean: 1. a pulse tank body; 11. a feeding pipe; 12. a discharge pipe; 120. filtering with a screen; 13. rotating the groove; 130. a long groove; 2. a stirring mechanism; 21. a rotating rod; 22. stirring blades; 23. a power assembly; 231. a belt pulley; 232. a belt; 233. an electric motor.

Detailed Description

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

Examples

Referring to fig. 1-5, the present embodiment provides a novel pulse tank for papermaking, which includes a pulse tank body 1, a feeding pipe 11 is connected to the top of the pulse tank body 1, and a discharging pipe 12 is connected to the bottom of the pulse tank body 1, when a paper stock enters a head box, very complex pressure pulses are generated due to fluctuations of a fan pump, a wire screen and a system, if the pulses cannot be eliminated or weakened, the pulses are diffused in the head box, and when the paper stock is on the wire, the paper stock can generate very large quantitative fluctuations in both the transverse direction and the longitudinal direction, which affect the quality of the paper, so that the pulse tank is needed to attenuate the pulses of the paper stock entering the head box, which mainly acts to eliminate and suppress the pulses, so that the impact generated when the paper stock is on the wire is minimized, through throwing into it with thick liquids from the inlet pipe 11 at 1 top of pulse jar body inside, eliminate behind the pulse through pulse jar body 1 and discharge thick liquids from discharging pipe 12, as for pulse jar body 1 method of eliminating the pulse can adopt the pulse of elastic component buffering thick liquids etc, but when carrying papermaking thick liquids in the pulse jar, thick liquids easily gather and lead to concentration distribution inhomogeneous, if not in time stir the dispersion to thick liquids, the concentration of even paper pulp, not only easily lead to thick liquids to block up the pulse jar, and behind the thick liquids of gathering the form entering pulse jar, it is inhomogeneous to eliminate the power distribution of pulse, lead to suppressing the effect of pulse poor, in view of this, we propose papermaking with novel pulse jar, specifically as follows: 1 inside rabbling mechanism 2 that is equipped with of pulse jar body, the rabbling mechanism 2 is used for the mediation to smash the rabbling mechanism 2 of the cohesive mass thick liquids in the pulse jar body 1, wherein:

the stirring mechanism 2 includes at least: two rotations are at 1 inside bull stick 21 of pulse jar body, the impartial interval of two bull sticks 21 outer walls is equipped with a plurality of stirring leaf 22, two bull stick 21 tip all rotate and stretch out 1 inside of pulse jar body, and be equipped with power component 23 between two bull stick 21 tips, power component 23 is used for driving two bull sticks 21 and rotates simultaneously and makes stirring leaf 22 mediation break up conglomeration thick liquids, drive rabbling mechanism 2 through power component 23 and rotate, make rabbling mechanism 2 rotate through bull stick 21 and drive a plurality of stirring leaf 22 and rotate the paper pulp that will conglomerate and break up, the paper pulp after will breaking up flows through discharging pipe 12, make thick liquids concentration distribution more even, avoid the thick liquids conglomeration to cause the jam, the mediation effect is improved, and simultaneously, can make the more even buffering pulse of pulse jar.

The utility model discloses when specifically using, at first with thick liquids from the inlet pipe 11 at 1 top of pulse jar body put in its inside, eliminate the pulse through pulse jar body 1, simultaneously, rotate through two bull sticks 21 among the rabbling mechanism 2, then drive a plurality of stirring leaves 22 and rotate, realize breaking up the mediation of gathering the thick liquids, the paper pulp after will breaking up through discharging pipe 12 flows, makes the pulse jar can more even buffering pulse.

According to the above, if two rotating rods 21 are driven to rotate simultaneously to enable the stirring blades 22 to dredge and break agglomerated slurry, a power assembly 23 needs to be further disclosed, the power assembly 23 comprises belt discs 231 which are respectively fixed at the end parts of the two rotating rods 21, a belt 232 is meshed between the two belt discs 231, the end part of one belt disc 231 is connected with an output shaft of a motor 233, the outer wall of the pulse tank body 1 is fixed on the outer wall of the motor 233, the motor 233 is powered on to drive one belt disc 231 to rotate, the belt 232 is meshed to drive the two belt discs 231 to rotate simultaneously, the two rotating rods 21 are driven to rotate simultaneously, and then the stirring blades 22 are enabled to dredge and break agglomerated slurry.

Specifically, smash the stirring in order to realize that stirring leaf 22 can be even to the thick liquids of pulse tank body 1 inside, through the rotation that makes a plurality of stirring leaf 22 looks adaptations inside pulse tank body 1, realize stirring leaf 22 when rotatory stirring, can the adaptation fill in pulse tank body 1 inside, realize that more even smashes the stirring to thick liquids, improve the mediation effect.

Considering that the discharging pipe 12 is easy to block slurry when being used for a long time, and is inconvenient to clean and disassemble when being damaged, therefore, the rotating groove 13 is arranged inside the pulse tank body 1 close to the discharging pipe 12, two symmetrical long grooves 130 are formed in the bottom of the rotating groove 13, the long grooves 130 are matched with the protrusions at the end part of the discharging pipe 12, the discharging pipe 12 is rotated to drive the protrusions on the outer wall of the discharging pipe 12 to rotate inside the rotating groove 13, the protrusions on the outer wall of the discharging pipe 12 are rotated to the positions of the long grooves 130, and the discharging pipe 12 is driven to be disassembled from the bottom of the pulse tank body 1 by being drawn out from the inside of the long grooves 130 through the protrusions on the discharging pipe 12.

Because the thick liquid in the pulse jar body 1 can not ensure to smash the back just flow, leads to thick liquid concentration distribution inhomogeneous, influences follow-up processing, consequently, is equipped with filter screen 120 at discharging pipe 12 tip, and filter screen 120 is used for filtering the thick liquid after pulse jar body 1 is inside smashes, filters the thick liquid once more through a plurality of filtration holes on filter screen 120, avoids having the thick liquid that does not smash to flow from discharging pipe 12 and leads to thick liquid concentration distribution inhomogeneous easily.

When the novel pulse tank for papermaking is used specifically, slurry is firstly put into the novel pulse tank from the feeding pipe 11 at the top of the pulse tank body 1, the power component 23 drives the stirring mechanism 2 to rotate, wherein the power component 23 drives one of the belt discs 231 to rotate by switching on the motor 233, so that the belt 232 is meshed with the two belt discs 231 to rotate simultaneously, two rotating rods 21 are driven to rotate simultaneously, a plurality of stirring blades 22 are driven to rotate by rotating the rotating rods 21 to break up agglomerated paper pulp, the stirring blades 22 are adapted to fill the inside of the pulse tank body 1 during rotary stirring, more uniform slurry breaking and stirring are realized, the slurry is filtered again through a plurality of filtering holes on the filter screen 120, and the problem that the slurry concentration distribution is not uniform due to the fact that the unbroken slurry flows out from the discharging pipe 12 is avoided, the paper pulp after will breaking up through discharging pipe 12 flows, make thick liquids concentration distribution more even, avoid thick liquids to agglomerate and cause the jam, improve the mediation effect, and simultaneously, can make the more even buffering pulse of pulse jar, make thick liquids discharge thick liquids from discharging pipe 12 after pulse is eliminated inside pulse jar body 1, through rotating the arch on discharging pipe 12 drive discharging pipe 12 outer wall and rotating inside the turn trough 13, make the arch on discharging pipe 12 outer wall rotate to elongated slot 130 department, take out from elongated slot 130 inside through the arch on discharging pipe 12, drive discharging pipe 12 and dismantle from pulse jar body 1 bottom, easily block up thick liquids when avoiding discharging pipe 12 long-term use, inconvenient clearance, make discharging pipe 12 convenient dismantlement when damaging.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Novel pulse jar is used in papermaking, including pulse jar body (1), its characterized in that: pulse jar body (1) top intercommunication is equipped with inlet pipe (11), just pulse jar body (1) bottom intercommunication is equipped with discharging pipe (12), pulse jar body (1) inside rabbling mechanism (2) that are equipped with, rabbling mechanism (2) are used for the mediation to smash rabbling mechanism (2) of agglomeration thick liquids in pulse jar body (1), wherein:

rabbling mechanism (2) include two rotations at pulse jar body (1) inside bull stick (21) at least, two bull stick (21) outer wall is equidistant to be equipped with a plurality of stirring leaves (22), two bull stick (21) tip all rotates and stretches out inside pulse jar body (1), and two be equipped with power component (23) between bull stick (21) tip, power component (23) are used for driving two bull sticks (21) and rotate simultaneously and make stirring leaf (22) mediation break and gather a group thick liquids.

2. The novel pulse can for papermaking according to claim 1, characterized in that: the power assembly (23) comprises belt pulleys (231) which are respectively fixed at the end parts of two rotating rods (21), a belt (232) is meshed between the belt pulleys (231), one of the belt pulleys (231) is connected with an output shaft of a motor (233), and the outer wall of the motor (233) is fixed on the outer wall of the pulse tank body (1).

3. The novel impulse can for papermaking according to claim 1, characterized in that: the stirring blades (22) are matched and rotate in the pulse tank body (1).

4. The novel pulse can for papermaking according to claim 1, characterized in that: the pulse tank is characterized in that a rotary groove (13) is formed in the pulse tank body (1) close to the discharge pipe (12), two symmetrical long grooves (130) are formed in the bottom of the rotary groove (13), and the long grooves (130) are matched with bulges at the end part of the discharge pipe (12).

5. The novel impulse can for papermaking according to claim 1, characterized in that: discharging pipe (12) tip is equipped with filter screen (120), and filter screen (120) are used for filtering the inside thick liquid after smashing of pulse jar body (1).