阅读说明：本技术 一种造纸真空洗浆机 (Papermaking vacuum pulp washer ) 是由 孙红秀 于 2020-12-18 设计创作，主要内容包括：本发明涉及造纸设备技术领域,且公开了一种造纸真空洗浆机,包括机体,所述机体内腔的一侧设置有进浆口,所述机体内腔的另一侧设置有出浆口。该造纸真空洗浆机,通过进气管与储气槽配合,储气槽通过通气活塞二、通气活塞一与隔板形成的隔腔配合,并将通气活塞一与通气弧板配合处设置为永磁铁,磁极为左右设置,弯折槽的弯折方向与刮刀配合,使得通气活塞一与通气弧板配合后,弯折槽不会随着轴套的转动而转动,弯折槽的排气方向始终与刮刀配合,即弯折槽内的气体在轴套的旋转下,依次向每两个隔板形成的空腔内注气,空腔内注入空气时,刮刀对注气空腔的鼓面进行刮除浆料,进而减轻刮刀刮除难度,保证浆料能够顺利刮除。(The invention relates to the technical field of papermaking equipment and discloses a papermaking vacuum pulp washer which comprises a machine body, wherein a pulp inlet is formed in one side of an inner cavity of the machine body, and a pulp outlet is formed in the other side of the inner cavity of the machine body. This papermaking vacuum pulp washer, cooperate through intake pipe and gas receiver, the gas receiver is through ventilating piston two, ventilate piston one and the cooperation of separating the chamber of baffle formation, and will ventilate piston one and the cooperation department of the arc board of ventilating sets up to the permanent magnet, the magnetic pole is for controlling the setting, the direction of buckling and the scraper cooperation in bending groove, make ventilate piston one and ventilate the arc board cooperation back, the groove of buckling can not rotate along with the rotation of axle sleeve, the exhaust direction in bending groove all the time and scraper cooperation, the gas in bending groove is under the rotation of axle sleeve promptly, in proper order to the cavity intracavity gas injection of per two baffle formations, when injecting the air in the cavity, the scraper strikes off the thick liquids to the drum face of gas injection cavity, and then alleviates the scraper and strikes off the degree of difficulty, guarantee that the thick liquids can strike off smoothly.)

1. A papermaking vacuum washer, includes organism (1), its characterized in that: one side of the inner cavity of the machine body (1) is provided with a pulp inlet (2), the other side of the inner cavity of the machine body (1) is provided with a pulp outlet (3), one side of the machine body (1) is fixedly provided with a motor (4), the inner cavity of the machine body (1) is fixedly sleeved with end covers (5) at two ends of a shaft of the motor (4), the inner part of the machine body (1) is fixedly sleeved with a large gear (6) and a shaft of the motor (4), the upper surface of the large gear (6) is meshed with a planetary gear (7), the planetary gear (7) is meshed with the inner surface of a groove of the machine body (1), the middle of the planetary gear (7) is fixedly sleeved with a planetary shaft (8), the outer surface of the shaft of the motor (4) is fixedly sleeved with a rotary cover (9), the rotary cover (9) hermetically covers the large gear (6) and the planetary gear (7), the outer surface of the planetary shaft (8) is fixedly sleeved with a shaft sleeve, the outer fixed surface of axle sleeve (10) installs baffle (11), the outer fixed surface suit of baffle (11) has ripple net cover (12), the outer fixed surface suit of ripple net cover (12) has filter screen (13), the surface of motor (4) axle and the left side activity suit that is located end cover (5) are equipped with distribution valve (14), the surface intercommunication of distribution valve (14) has drain pipe (15), the one end intercommunication of drain pipe (15) has air pump (16), the left end of axle sleeve (10) has seted up suction slot (17), suction slot (17) and the chamber cooperation that baffle (11) formed, the surface of axle sleeve (10) is seted up and is formed chamber complex gas injection groove (18) with baffle (11), the right-hand member activity suit of axle sleeve (10) has extension spring (19), ventilation piston (20) is installed in the one end pivot of extension spring (19), the ventilation device is characterized in that a bending groove (21) is formed in one end of a first ventilation piston (20), a ventilation arc plate (22) is movably sleeved in the machine body (1), a second ventilation piston (23) is movably sleeved in the middle of the interior of the ventilation arc plate (22), an air storage groove (24) matched with the ventilation arc plate (22) is formed in the interior of the right end of the machine body (1), a sliding arc plate (25) is movably sleeved at one end of the second ventilation piston (23), the sliding arc plate (25) is movably sleeved with the air storage groove (24), an air inlet pipe (26) is communicated between the air storage groove (24) and an air pump (16), a scraper (27) is movably sleeved at the lower portion of the machine body (1), a spring (28) is fixedly installed at the lower end of the scraper (27), and a convex plate (29) is fixedly installed on the outer surface.

2. The papermaking vacuum washer according to claim 1, characterized in that: the convex plate (29) is made of an easily deformable material, and the middle part inside the convex plate (29) is fixedly provided with another spring (28).

3. The papermaking vacuum washer according to claim 1, characterized in that: the matching position of the first ventilation piston (20) and the ventilation arc plate (22) is provided with a permanent magnet, the magnetic poles are arranged on the left and the right, and the bending direction of the bending groove (21) is matched with the scraper (27).

4. The papermaking vacuum washer according to claim 1, characterized in that: the sliding of the ventilation arc plate (22) and the sliding arc plate (25) is the same as that of the scraper (27), and an additional spring (28) is required to be matched with the ventilation arc plate and the sliding arc plate.

5. The papermaking vacuum washer according to claim 1, characterized in that: the permanent magnet of the ventilation arc plate (22) is positioned in the middle of the ventilation arc plate (22).

6. The papermaking vacuum washer according to claim 1, characterized in that: the diameter of the large gear teeth (6) is larger than that of the planetary gears (7).

Technical Field

The invention relates to the technical field of papermaking equipment, in particular to a papermaking vacuum pulp washer.

Background

The vacuum pulp washer is a common pulp washer, is suitable for various pulps such as wood pulp, straw pulp and the like, is key technical equipment for solving the problem of wastewater pollution and implementing alkali recovery engineering in the paper industry, mainly comprises a rotary drum, a groove body, a plane distribution valve, a washing device, a pulp stirring device and the like, and can be used singly or in series.

The whole drum surface of the existing pulp washer drum is divided into a plurality of grid chambers, each grid chamber is connected with a valve seat grid chamber through a filtrate flow channel, a valve core divides the whole end surface into a vacuum area, a pulp stirring area and an exhaust area, and due to the fact that liquid in pulp flows away from the filtrate flow channel and a distribution valve under the action of vacuum suction, the pulp is adsorbed on the outer surface of a filter screen and is peeled off by a scraper, and the processes of suction filtration, pulp stirring and exhaust of the pulp are achieved.

When the vacuum pulp washer is used, the air-jet scraper is adsorbed on the drum surface under the negative pressure in the pulp scraping process, the air-jet scraping effect is poor, and the drum surface adsorbing the pulp only passes through the scraper once and is not scraped for the first time, so that the subsequent pulp washing effect of the drum surface can be influenced; meanwhile, the filtering efficiency of the sewage is low.

Disclosure of Invention

The invention provides a papermaking vacuum pulp washer, which has the advantages of larger pulp washing area, higher efficiency and more sufficient scraping, and solves the problems of large pulp adsorption force, difficult scraping and lower pulp washing efficiency.

The invention provides the following technical scheme: the utility model provides a papermaking vacuum pulp washer, includes the organism, one side of organism inner chamber is provided with into thick liquid mouth, the opposite side of organism inner chamber is provided with out the thick liquid mouth, one side fixed mounting of organism has the motor, the inner chamber of organism just is located the fixed cover in motor shaft both ends and is equipped with the end cover, the inside of organism just is equipped with big teeth of a cogwheel with the fixed cover of the axle of motor, the upper surface meshing of big teeth of a cogwheel has planetary gear, planetary gear and the internal surface meshing of organism groove, planetary gear's middle part is fixed to be equipped with the planet axle, the fixed cover of motor shaft surface is fixed to be equipped with the swivel cap, the swivel cap covers big teeth of a cogwheel, planet tooth seal, the outer surface of planetary axle just is located the fixed cover in the middle of end cover and is equipped with the axle sleeve, the fixed surface mounting of axle sleeve has the baffle, the, a distribution valve is movably sleeved on the outer surface of the motor shaft and positioned on the left side of the end cover, a liquid outlet pipe is communicated with the outer surface of the distribution valve, one end of the liquid outlet pipe is communicated with an air pump, the left end of the shaft sleeve is provided with an air suction groove matched with a separation cavity formed by a separation plate, the outer surface of the shaft sleeve is provided with an air injection groove matched with the separation cavity formed by the separation plate, the right end of the shaft sleeve is movably sleeved with a tension spring, a rotating shaft at one end of the tension spring is provided with a first ventilation piston, one end of the first ventilation piston is provided with a bent groove, a ventilation arc plate is movably sleeved in the machine body, a second ventilation piston is movably sleeved in the middle of the ventilation arc plate, an air storage groove matched with the ventilation arc plate is formed in the right end of the machine body, a sliding arc plate is movably, an air inlet pipe is communicated between the air storage tank and the air pump, a scraper is movably sleeved on the lower portion of the machine body, a spring is fixedly mounted at the lower end of the scraper, and a convex plate is fixedly mounted on the outer surface of the end cover.

Preferably, the convex plate is made of an easily deformable material, and the middle part inside the convex plate is fixedly provided with another spring.

Preferably, the first ventilation piston and the ventilation arc plate are provided with permanent magnets at the matching positions, the magnetic poles are arranged on the left and right sides, and the bending direction of the bending groove is matched with the scraper.

Preferably, the sliding of the air vent arc plate and the sliding arc plate is the same as that of the scraper, and an additional spring is required to be matched with the air vent arc plate and the sliding arc plate.

Preferably, the permanent magnet of the ventilation arc plate is positioned in the middle of the ventilation arc plate.

Preferably, the large gear teeth have a larger diameter than the planet gears.

The invention has the following beneficial effects:

1. this papermaking vacuum pulp washer, cooperate through intake pipe and gas receiver, the gas receiver is through ventilating piston two, ventilate piston one and the cooperation of separating the chamber of baffle formation, and will ventilate piston one and the cooperation department of the arc board of ventilating sets up to the permanent magnet, the magnetic pole is for controlling the setting, the direction of buckling and the scraper cooperation in bending groove, make ventilate piston one and ventilate the arc board cooperation back, the groove of buckling can not rotate along with the rotation of axle sleeve, the exhaust direction in bending groove all the time and scraper cooperation, the gas in bending groove is under the rotation of axle sleeve promptly, in proper order to the cavity intracavity gas injection of per two baffle formations, when injecting the air in the cavity, the scraper strikes off the thick liquids to the drum face of gas injection cavity, and then alleviates the scraper and strikes off the degree of difficulty, guarantee that the thick liquids can strike off smoothly.

2. This papermaking vacuum pulp washer, through big teeth of a cogwheel and planetary gear, the groove face meshing of organism, the filter screen is constantly pivoted, the surface of each filter screen can both adsorb the thick liquids completely, the pulp washing area of thick liquids has been increased, the diameter of big teeth of a cogwheel is greater than planetary gear simultaneously, make the filter screen after with the scraper cooperation, can rotate two rings and above, make the filter screen before the contact liquid level, the thick liquids of surface can be strickled off by repetition, further guarantee filter screen surface thick liquids and strike off the effect.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is a side view of the shaft sleeve and the spacer assembly of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 6 is a schematic view of a first venting piston and a venting arc plate of the present invention.

In the figure: 1. a body; 2. a pulp inlet; 3. a pulp outlet; 4. a motor; 5. an end cap; 6. big gear teeth; 7. a planet gear; 8. a planet shaft; 9. a rotating cover; 10. a shaft sleeve; 11. a partition plate; 12. a corrugated mesh sleeve; 13. filtering with a screen; 14. a dispensing valve; 15. a liquid outlet pipe; 16. an air pump; 17. a suction groove; 18. a gas injection groove; 19. a tension spring; 20. a first vent piston; 21. bending the groove; 22. a ventilating arc plate; 23. a second vent piston; 24. an air storage tank; 25. a sliding arc plate; 26. an air inlet pipe; 27. a scraper; 28. a spring; 29. a convex plate.

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. 1-6, a papermaking vacuum pulp washer comprises a body 1, a pulp inlet 2 is arranged at one side of an inner cavity of the body 1, a pulp outlet 3 is arranged at the other side of the inner cavity of the body 1, a motor 4 is fixedly arranged at one side of the body 1, end covers 5 are fixedly sleeved at two ends of an inner cavity of the body 1 and positioned at shafts of the motor 4, a big gear 6 is fixedly sleeved in the body 1 and fixedly sleeved with a shaft of the motor 4, a planet gear 7 is meshed with the upper surface of the big gear 6, the planet gear 7 is meshed with the inner surface of a groove of the body 1, a planet shaft 8 is fixedly sleeved at the middle part of the planet gear 7, a rotary cover 9 is fixedly sleeved at the outer surface of the shaft of the motor 4, the big gear 6 and the planet gear 7 are hermetically covered by the rotary cover 9, a shaft sleeve 10 is fixedly sleeved at the outer surface of the planet shaft 8 and positioned at the middle of the, a filter screen 13 is fixedly sleeved on the outer surface of a corrugated net sleeve 12, a distribution valve 14 is movably sleeved on the outer surface of a shaft of a motor 4 and positioned on the left side of an end cover 5, a liquid outlet pipe 15 is communicated with the outer surface of the distribution valve 14, an air pump 16 is communicated with one end of the liquid outlet pipe 15, an air suction groove 17 is formed in the left end of the shaft sleeve 10, the air suction groove 17 is matched with a separation cavity formed by a partition plate 11, an air injection groove 18 matched with the separation cavity formed by the partition plate 11 is formed in the outer surface of the shaft sleeve 10, a tension spring 19 is movably sleeved on the right end of the shaft sleeve 10, a ventilation piston I20 is installed at one end of the ventilation piston I20, a bent groove 21 is formed in one end of the ventilation piston I, a ventilation arc plate 22 is movably sleeved in the machine body 1, a ventilation piston II 23 is movably sleeved in the middle of the interior of the ventilation, the sliding arc plate 25 is movably sleeved with the air storage groove 24, an air inlet pipe 26 is communicated between the air storage groove 24 and the air pump 16, a scraper 27 is movably sleeved on the lower portion of the machine body 1, a spring 28 is fixedly installed at the lower end of the scraper 27, and a convex plate 29 is fixedly installed on the outer surface of the end cover 5.

Wherein, the flange 29 is made for easy deformation material, and the inside middle part fixed mounting of flange 29 has another spring 28, and through the material setting of flange 29 for after flange 29 and scraper 27 contacted, flange 29 can support and push away scraper 27 and slide, and it is sunken to the biggest when scraper 27 compression spring 28, and flange 29 atress increase deformation makes scraper 27 pass flange 29 return, makes scraper 27 can carry out thick liquids to each filter screen 13 of rotatory coming and strike off.

Wherein, piston 20 of ventilating sets up to the permanent magnet with the cooperation department of the arc board 22 of ventilating, the magnetic pole sets up for controlling, the bending direction and the cooperation of scraper 27 of bending groove 21, through the setting of piston 20 of ventilating with bending groove 21, make piston 20 of ventilating with ventilate arc board 22 cooperation back, bending groove 21 can not rotate along with the rotation of axle sleeve 10, bending groove 21's exhaust direction all the time with the cooperation of scraper 27, the gas in bending groove 21 is under the rotation of axle sleeve 10 promptly, inject gas in proper order to the cavity of per two 11 formation baffles, when injecting air in the cavity, the slurry is scraped to the drum surface of gas injection cavity to scraper 27, and then alleviate the scraper 27 degree of difficulty of scraping, guarantee that the slurry can smoothly be scraped.

The sliding of the air vent arc plate 22 and the sliding arc plate 25 is the same as that of the scraper 27, and an additional spring 28 is required to be matched with the air vent arc plate and the sliding arc plate, so that the device can carry out scraping through the sliding return function of the sliding arc plate 25 and the scraper 27.

Wherein, the permanent magnet of the arc board 22 of ventilating is located the middle part of the arc board 22 of ventilating, sets up through the shape of the arc board 22 of ventilating for the arc board 22 of ventilating slides the back to one side, and the board of opposite side can keep off the post and ventilate piston two 23 and at the gliding groove in 24 one sides of gas storage tank, guarantees the sealed of gas storage tank 24, and gas only goes out in ventilating piston two 23, guarantees that 11 baffle apart the effect of the gas injection of intracavity blows off the thick liquids.

Wherein, the diameter of big teeth of a cogwheel 6 is greater than planet gear 7, and through the diameter cooperation of big teeth of a cogwheel 6 with planet gear 7 for filter screen 13 can rotate two rings and above after cooperating with scraper 27, makes filter screen 13 before the contact liquid level, and the thick liquids of surface can be scraped repeatedly, further guarantees filter screen 13 surface thick liquids and scrapes the effect.

The working principle of the vacuum pulp washer of the invention is as follows:

injecting sewage into the machine body 1 through the slurry inlet 2, driving the end cover 5 and the planet shaft 8 to rotate by the motor 4, applying negative pressure into each partition 11 through the air suction groove 17 by the air pump 16, forming slurry on the outer surface of the filter screen 13, when the convex plate 29 is matched with the scraper 27, the first ventilating piston 20 and the ventilating arc plate 22 are magnetic, the outlet direction of the bent groove 21 is always matched with the scraper 27, the filter screen 13 is rotary, injecting the air in the bent groove 21 into each partition cavity in sequence, scraping the outer surface of the filter screen 13 when the air is injected into each partition cavity by the scraper 27, before the scraper 27 is separated from the filter screen 13 which is being scraped, the filter screen 13 rotates for two or more circles under the meshing of the big gear teeth 6 and the planet teeth 7, continuously rotating the end cover 5, and contacting the next filter screen 13 with the scraper 27 after returning to scrape.

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.

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