阅读说明：本技术 一种造纸机用避免腐浆污染浆料的流浆设备 (Pulp flowing equipment for preventing slurry from being polluted by rotten slurry for paper making machine ) 是由 牟绍华 于 2021-07-12 设计创作，主要内容包括：本发明涉及造纸机流浆技术领域,且公开了一种造纸机用避免腐浆污染浆料的流浆设备,包括流浆设备主体,所述滑杆的顶部固定安装有浮板,所述浮板的顶部固定安装有喷头,所述喷头顶部的左右两侧固定安装有刮板,所述流浆设备主体的内部固定安装有固定盘,所述固定盘的内部活动安装有转盘。通过转盘带动转盘内部的两个磁性相反的磁体转动,当S极磁体转动到转盘底部时,通过两个同极磁体之间的排斥作用,将会使得刮板竖直向下移动,当N极磁体转动到转盘底部时,通过异名磁体相互吸引的特性,带动刮板竖直向上移动,通过刮板不断地上下移动,刮蹭流浆设备主体内壁,达到了自动清理流浆设备主体内壁上的腐浆凝固物的效果。(The invention relates to the technical field of paper machine pulp flow, and discloses pulp flow equipment for preventing sapropel from polluting pulp for a paper machine. Drive the inside two opposite magnets of magnetism of carousel through the carousel and rotate, when S utmost point magnet rotates the carousel bottom, through the repulsion between two homopolar magnets, will make the vertical downstream of scraper blade, when N utmost point magnet rotates the carousel bottom, through the characteristic of synonym magnet inter attraction, drive the vertical rebound of scraper blade, reciprocate constantly through the scraper blade, scrape and flow thick liquid equipment main part inner wall, the effect of the rotten thick liquid coagulum on the automatic clearance flow thick liquid equipment main part inner wall has been reached.)

1. The utility model provides a paper machine is with avoiding rotten thick liquid to pollute head equipment of thick liquids, includes head equipment main part (1), its characterized in that: the pulp flowing device comprises a pulp flowing device main body (1), wherein a cylinder (2) is fixedly installed at the bottom of the pulp flowing device main body (1), air guide pipes (3) are fixedly connected to the left side and the right side of the cylinder (2), a rotating plate (4) is movably installed on the inner wall of each air guide pipe (3), an elastic rod (5) is fixedly connected to the inner wall of each air guide pipe (3), a baffle (6) is fixedly installed on the inner wall of each air guide pipe (3), a valve (7) is fixedly installed inside each air guide pipe (3), a valve block (8) is slidably connected inside each valve (7), a magnet (9) is fixedly installed inside each valve (7), a slide rod (10) is slidably connected inside each cylinder (2), a floating plate (11) is fixedly installed at the top of each slide rod (10), an air storage tank (12) is fixedly installed inside the pulp flowing device main body (1), and a material block (13) is fixedly connected to the bottom of each valve block (8), the top fixed mounting of kickboard (11) has shower nozzle (14), the left and right sides fixed mounting at shower nozzle (14) top has scraper blade (15), the inside fixed mounting of head flow equipment main part (1) has fixed disk (16), through-hole (17) have been seted up to the left and right sides of fixed disk (16), the inside fixed mounting of fixed disk (16) has mount (18), the right side fixedly connected with push rod (19) of slide bar (10), the top fixed mounting of mount (18) has motor (20), the top fixed mounting of motor (20) has brush (21), the inside movable mounting of fixed disk (16) has carousel (22).

2. The pulp flowing equipment for preventing sapropel from polluting pulp for the paper machine according to claim 1, characterized in that: the elastic rod (5) inside the air duct (3) and the baffle (6) are positioned on the same side of the rotating plate (4).

3. The pulp flowing equipment for preventing sapropel from polluting pulp for the paper machine according to claim 1, characterized in that: the size of the valve block (8) is larger than the minimum clearance between the valves (7), and the valves (7) are formed by symmetrically installing two convex arc blocks on the inner wall of the air duct (3).

4. The pulp flowing equipment for preventing sapropel from polluting pulp for the paper machine according to claim 1, characterized in that: the inside of the valve (7) is opposite to the magnetism of the magnet (9) inside the valve block (8).

5. The pulp flowing equipment for preventing sapropel from polluting pulp for the paper machine according to claim 1, characterized in that: the density of the floating plate (11) is less than that of the slurry.

6. The pulp flowing equipment for preventing sapropel from polluting pulp for the paper machine according to claim 1, characterized in that: the interior of the air storage tank (12) is divided into two areas, and the air storage tank (12) is divided into two independent areas by a valve (7) and a valve block (8).

7. The pulp flowing equipment for preventing sapropel from polluting pulp for the paper machine according to claim 1, characterized in that: two magnets (9) with opposite magnetism are installed inside the rotary disc (22), and the two magnets (9) are separated by a sliding rod (10) for blocking magnetism.

Technical Field

The invention relates to the technical field of paper machine pulp flowing, in particular to pulp flowing equipment for a paper machine, which can prevent rotten pulp from polluting pulp.

Background

The paper machine is a general name of a complete set of equipment for making paper pulp form paper web in a linkage manner, and comprises a main machine such as a head box, a net part, a press box, a drying part, a calender, a paper winder and a transmission part and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like.

The head box of paper machine is at the head box in-process, because thick liquid can carry out long-time stewing, will lead to partial thick liquid to solidify at the head box inner wall, and along with the time lapse, thick liquid will become rotten thick liquid and produce the bacterium, can exert an influence to the thick liquid of follow-up production, so we have proposed a paper machine and have avoided the head box equipment of rotten thick liquid pollution thick liquids to solve above problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pulp flowing device for a paper machine, which can prevent the pulp from being polluted by the rotten pulp, and the pulp flowing device has the advantages that the rotten liquid on the inner wall of the pulp flowing device is scraped by a scraper, and then the rotten liquid concretion is discharged out of the pulp flowing device by utilizing the electrostatic adsorption effect, so that the subsequently produced pulp is prevented from being polluted, and the problems that part of the pulp is solidified on the inner wall of a pulp flowing box due to the fact that the pulp can be kept still for a long time in the pulp flowing process of a pulp flowing box of the paper machine, and the pulp can be changed into the rotten pulp to generate bacteria and can affect the subsequently produced pulp along with the time are solved.

(II) technical scheme

In order to realize the purposes that the rotten liquid on the inner wall of the pulp flowing equipment is scraped by the scraper, and then the rotten liquid concretion is discharged out of the pulp flowing equipment by utilizing the electrostatic adsorption effect, so that the subsequently produced pulp is not polluted, the invention provides the following technical scheme: the pulp flowing equipment for the paper machine for avoiding the slurry from polluting the slurry comprises a pulp flowing equipment main body, wherein the bottom of the pulp flowing equipment main body is fixedly provided with an air cylinder, the left side and the right side of the air cylinder are fixedly connected with air guide pipes, the inner wall of the air guide pipes is movably provided with a rotating plate, the inner wall of the air guide pipes is fixedly connected with an elastic rod, the inner wall of the air guide pipes is fixedly provided with a baffle plate, the inner part of the air guide pipes is fixedly provided with a valve, the inner part of the valve is slidably connected with a valve block, the inner part of the valve is fixedly provided with a magnet, the inner part of the air cylinder is slidably connected with a slide rod, the top of the slide rod is fixedly provided with a floating plate, the inner part of the pulp flowing equipment main body is fixedly provided with an air storage tank, the bottom of the valve block is fixedly connected with a material block, the top of the floating plate is fixedly provided with a spray nozzle, and the left side and the right side of the spray nozzle are fixedly provided with scraper plates, the inside fixed mounting of head flowing equipment main part has the fixed disk, the through-hole has been seted up to the left and right sides of fixed disk, the inside fixed mounting of fixed disk has the mount, the right side fixedly connected with push rod of slide bar, the top fixed mounting of mount has the motor, the top fixed mounting of motor has the brush, the inside movable mounting of fixed disk has the carousel.

Preferably, the elastic rod in the air duct and the baffle plate are positioned on the same side of the rotating plate, so that unidirectional air inlet of the air duct is ensured.

Preferably, the size of the valve block is larger than the minimum clearance between the valves, and the valves are formed by symmetrically installing two raised arc blocks on the inner wall of the air duct, so that the air duct is ensured to discharge air in one direction.

Preferably, the magnetism of the magnets in the valve is opposite to that of the magnets in the valve block, and the two magnets attract each other, so that the valve block can be automatically reset conveniently.

Preferably, the density of the float plate is less than the density of the slurry.

Preferably, the interior of the air container is divided into two regions, and the air container is divided into two independent regions by a valve and a valve block.

Preferably, two magnets with opposite magnetism are installed inside the rotary table and are separated by a sliding rod for blocking magnetism, so that mutual interference of the two magnets is avoided.

(III) advantageous effects

Compared with the prior art, the invention provides a pulp flowing device for a paper machine, which can prevent slurry from being polluted by rotten slurry, and has the following beneficial effects:

1. this paper machine is with head flowing equipment of avoiding rotten thick liquid to pollute thick liquids, it rotates to drive two inside opposite magnetism' S of carousel magnet through the carousel, when S utmost point magnet rotates the carousel bottom, through the repulsion between two homopolar magnets, will make the vertical downstream of scraper blade, when N utmost point magnet rotates the carousel bottom, through the characteristic of synonym magnet inter attraction, drive the vertical upstream of scraper blade, reciprocate constantly through the scraper blade, scrape head flowing equipment main part inner wall, scrape the rotten thick liquid coagulum on the head flowing equipment main part inner wall from the inner wall, the effect of the rotten thick liquid coagulum on the automatic clearance head flowing equipment main part inner wall has been reached.

2. The paper machine is used for avoiding the slurry from polluting slurry, two unlike magnets on the inner wall are driven to continuously rotate through the turntable, so that the floating plate is driven to continuously move up and down, when the floating plate vertically moves downwards from a high position, the sliding rod is driven to vertically move downwards in the cylinder, so that gas in the cylinder is extruded and enters the gas storage tank, then the gas enters the cylinder in the fixed disk along the gas guide pipe, the cylinder pushes the push rod out to push against the rotating plate in the through hole of the fixed disk to deflect, at the moment, the motor in the fixed frame drives the brush to continuously generate friction with the fixed disk, so that the fixed disk can obtain static electricity, so that the rotating plate extending out of the fixed disk obtains static electricity, then the gas guide pipe at the top of the gas storage tank transfers the gas into the spray head, so that the spray head blows the slurry solidified matters and then is adsorbed by the static electricity on the rotating plate, after the rotating plate returns to the inside of the fixed disc, the rotating plate loses static electricity after contacting with the baffle, so that the rotten pulp concretions fall to the bottom of the inner wall of the fixed disc, the effect that the scraped rotten pulp concretions are discharged out of the main body of the pulp flowing equipment is achieved, and the rotten pulp is prevented from polluting pulp.

Drawings

FIG. 1 is a schematic diagram of the structure of a main body of a headbox apparatus;

FIG. 2 is an enlarged view of the one-way air intake valve of the airway;

FIG. 3 is an enlarged view of the one-way outlet valve of the airway;

FIG. 4 is a schematic structural view of a gas distribution mechanism;

FIG. 5 is a schematic view showing the structure of a mechanism for discharging the solidified product of the humic acid solution.

In the figure: 1. a pulp flow apparatus main body; 2. a cylinder; 3. an air duct; 4. rotating the plate; 5. an elastic rod; 6. a baffle plate; 7. a valve; 8. a valve block; 9. a magnet; 10. a slide bar; 11. a floating plate; 12. a gas storage tank; 13. a material block; 14. a spray head; 15. a squeegee; 16. fixing the disc; 17. a through hole; 18. a fixed mount; 19. a push rod; 20. a motor; 21. a brush; 22. a turntable.

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.

Referring to fig. 1-5, a paper machine pulp flowing device for preventing slurry from being polluted by slurry comprises a pulp flowing device main body 1, a cylinder 2 is fixedly installed at the bottom of the pulp flowing device main body 1, air ducts 3 are fixedly connected to the left side and the right side of the cylinder 2, a rotating plate 4 is movably installed on the inner wall of each air duct 3, an elastic rod 5 is fixedly connected to the inner wall of each air duct 3, the elastic rod 5 and a baffle 6 inside each air duct 3 are located on the same side of the rotating plate 4 to ensure unidirectional air inlet of the air duct 3, a baffle 6 is fixedly installed on the inner wall of each air duct 3, a valve 7 is fixedly installed inside each air duct 3, a valve block 8 is slidably connected inside each valve 7, the size of each valve block 8 is larger than the minimum gap between the valves 7, each valve 7 is formed by symmetrically installing two convex arc-shaped air ducts on the inner wall of each air duct 3 to ensure unidirectional air outlet of the air duct 3, and a magnet 9 is fixedly installed inside each valve 7, the magnetism of the magnets 9 inside the valve 7 is opposite to that of the magnets 9 inside the valve block 8, the two magnets 9 attract each other to facilitate automatic resetting of the valve block 8, the inside of the cylinder 2 is connected with a slide rod 10 in a sliding manner, the top of the slide rod 10 is fixedly provided with a floating plate 11, the density of the floating plate 11 is smaller than that of slurry, the inside of the pulp flowing equipment main body 1 is fixedly provided with an air storage tank 12, the inside of the air storage tank 12 is divided into two independent areas by the valve 7 and the valve block 8, the bottom of the valve block 8 is fixedly connected with an object block 13, the top of the floating plate 11 is fixedly provided with a spray head 14, the left side and the right side of the top of the spray head 14 are fixedly provided with scraping plates 15, the inside of the pulp flowing equipment main body 1 is fixedly provided with a fixed disc 16, the left side and the right side of the fixed disc 16 are provided with through holes 17, the inside of the fixed disc 16 is fixedly provided with a fixed frame 18, and the right side of the slide rod 10 is fixedly connected with a push rod 19, the top of mount 18 is fixed with motor 20, and the top fixed mounting of motor 20 has brush 21, and the inside movable mounting of fixed disk 16 has carousel 22, and the internally mounted of carousel 22 has two opposite magnetism magnets 9, and two magnets 9 are kept apart with the slide bar 10 of separation magnetism, avoid two magnets 9 mutual interference.

The working principle is that the two magnets 9 with opposite magnetism in the turntable 22 are driven to rotate by the turntable 22, when the S pole magnet 9 rotates to the bottom of the turntable 22, the scraper 15 can vertically move downwards through the repulsion between the two homopolar magnets 9, when the N pole magnet 9 rotates to the bottom of the turntable 22, the characteristic of mutual attraction of the unlike magnets 9 drives the scraper 15 to vertically move upwards, the scraper 15 continuously moves upwards and downwards to scrape the inner wall of the pulp flowing device main body 1, the rotten pulp concretion on the inner wall of the pulp flowing device main body 1 is scraped away from the inner wall, the effect of automatically cleaning the rotten pulp concretion on the inner wall of the pulp flowing device main body 1 is achieved, the two unlike magnets 9 in the turntable 22 are driven to continuously rotate, the floating plate 11 is driven to continuously move upwards and downwards, and downwards the sliding rod 10 is driven to vertically move in the cylinder 2 in the process that the floating plate 11 vertically moves downwards from a high position, so that the air in the cylinder 2 is squeezed into the air storage tank 12, then the air enters the cylinder 2 in the fixed disk 16 along the air guide pipe 3, the air cylinder 2 pushes the push rod 19 to push the rotating plate 4 in the through hole 17 of the fixed disk 16 to deflect, at the moment, the motor 20 in the fixed frame 18 drives the brush 21 to continuously generate friction with the fixed disk 16, so that static electricity is obtained on the fixed disk 16, the rotating plate 4 extending out of the fixed disk 16 obtains static electricity, then the air guide pipe 3 at the top of the air storage tank 12 transmits the air to the spray head 14, so that the spray head 14 blows the slurry concretions, the slurry concretions are adsorbed by the static electricity on the rotating plate 4, after the rotating plate 4 is reset back to the fixed disk 16, the static electricity is lost after the rotating plate 4 is contacted with the baffle 6, and the slurry concretions fall to the bottom of the inner wall of the fixed disk 16, and the scraped slurry concretions are discharged out of the pulp flowing device main body 1, the slurry is prevented from being polluted by the rotten slurry.

In conclusion, this paper machine is with avoiding thick liquid to pollute head equipment of thick liquids, drive two magnets 9 that the magnetism is opposite inside the carousel 22 through carousel 22 and rotate, when S utmost point magnet 9 rotated the carousel 22 bottom, through the repulsion between two homopolar magnets 9, will make scraper blade 15 vertical downward movement, when N utmost point magnet 9 rotated the carousel 22 bottom, through the characteristic of synonym magnet 9 inter attraction, drive scraper blade 15 vertical upward movement, constantly reciprocate through scraper blade 15, scrape head equipment main body 1 inner wall, scrape the thick liquid coagulum on head equipment main body 1 inner wall off the inner wall, reached the effect of the thick liquid coagulum on the automatic clearance head equipment main body 1 inner wall.

In addition, the paper machine is used for avoiding slurry from polluting slurry, the rotary disc 22 drives the two different name magnets 9 inside to continuously rotate, so as to drive the floating plate 11 to continuously move up and down, when the floating plate 11 vertically moves downwards from a high position, the sliding rod 10 is driven to vertically move downwards in the cylinder 2, so as to extrude the gas inside the cylinder 2 into the gas storage tank 12, then the gas enters the cylinder 2 inside the fixed disc 16 along the gas guide pipe 3, the cylinder 2 pushes the push rod 19 to push against the rotating plate 4 in the through hole 17 of the fixed disc 16 to deflect, at the moment, the motor 20 inside the fixed frame 18 drives the brush 21 to continuously generate friction with the fixed disc 16, so as to enable the fixed disc 16 to obtain static electricity, so as to obtain the static electricity on the rotating plate 4 extending out of the fixed disc 16, and then the gas guide pipe 3 on the top of the gas storage tank 12 transfers the gas into the spray head 14, therefore, the spray head 14 blows the rotten pulp concretions, and then the rotten pulp concretions are adsorbed by static electricity on the rotating plate 4, when the rotating plate 4 returns to the inside of the fixed disc 16, the static electricity is lost after the rotating plate 4 is contacted with the baffle 6, and the rotten pulp concretions fall to the bottom of the inner wall of the fixed disc 16, so that the effect of discharging the scraped rotten pulp concretions out of the pulp flowing device main body 1 and avoiding the rotten pulp from polluting pulp is achieved.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.