CN211171401U

CN211171401U - Extrusion dewatering device for papermaking

Info

Publication number: CN211171401U
Application number: CN201922027942.XU
Authority: CN
Inventors: 黎应祥; 潘天武; 殷成发; 郑代保
Original assignee: Hubei Yingqiang Environmental Protection Technology Co ltd
Current assignee: Hubei Yingqiang Environmental Protection Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-04
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a papermaking technical field just discloses a papermaking extrusion dewatering device, the on-line screen storage device comprises a base, the equal fixed mounting in the left and right sides at base top has the riser. This extrusion dewatering device for papermaking, drive first bull stick and second bull stick at the bearing internal rotation respectively through two motors, first bull stick drives down the squeeze roll and rotates, and three second bull stick passes through the driving belt transmission and connects, so make three second bull stick drive two transfer rollers and last squeeze roll synchronous rotation respectively, make the cloth that absorbs water can remove in two transfer rollers and last squeeze roll outsides, the paper that will dewater is put between last squeeze roll and lower squeeze roll, can extrude the dehydration to the paper, the setting of the cloth that absorbs water through the last squeeze roll outside, absorb the water of extruding out at the paper top, and the water of extruding out at the paper bottom then falls down through the hole that leaks on the squeeze roll down fast, make moisture content can discharge fast, the effectual purpose of dehydration has been reached.

Description

Extrusion dewatering device for papermaking

Technical Field

The utility model relates to a papermaking technical field specifically is a papermaking uses extrusion dewatering device.

Background

In the papermaking industry, pressing is an essential process in the paper sheet forming process, and the main function of the pressing is to remove part of water in a wet paper sheet and solidify the paper sheet, and a squeezing dewatering device is generally used for pressing.

The squeezing dewatering devices in the current market are various, but the defects of poor dewatering effect exist generally, a common squeezing dewatering device only adopts two squeezing rollers to squeeze paper, squeezed water falls down naturally, so that a part of the water generated in the squeezing process can be continuously attached to the paper, the squeezing is not thorough enough, the water is squeezed out only by the squeezing force, the water is easy to flow back after pressure is lost, the dewatering effect is poor, and the squeezing dewatering device for papermaking is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a papermaking extrusion dewatering device possesses advantages such as dewatering effect is good, has solved general extrusion dewatering device and only has adopted two squeeze rolls to extrude the paper, and the water that extrudes gets off falls naturally, and the aquatic that can lead to the extrusion in-process to produce like this has partly can continue to attach on the paper, leads to the extrusion thoroughly inadequately, only extrudeing water by the extrusion force, leads to the backward flow of water again very easily after losing pressure, leads to the poor problem of dewatering effect.

(II) technical scheme

In order to realize the good dehydration effect, the utility model provides a following technical scheme: an extrusion dehydration device for papermaking comprises a base, wherein vertical plates are fixedly arranged on the left side and the right side of the top of the base, first rotating rods are movably arranged between opposite sides of the vertical plates, lower extrusion rollers are fixedly arranged on the outer sides of the first rotating rods, three second rotating rods are movably arranged between opposite sides of the vertical plates, conveying rollers are fixedly arranged on the outer sides of the two second rotating rods on the top, upper extrusion rollers are fixedly arranged on the outer sides of the second rotating rods at the bottom, water absorption cloth is movably connected between the upper extrusion rollers and the two conveying rollers, water leakage holes are formed in the outer sides of the lower extrusion rollers, bearings are fixedly arranged on the outer sides of the first rotating rods and the second rotating rods, a water receiving plate is fixedly arranged between opposite sides of the vertical plates, a through hole is formed in the left side of the vertical plate, a water outlet pipe is fixedly connected inside the through hole, the top of the vertical plate is fixedly provided with a top plate, the bottom of the top plate is fixedly provided with an air heater, the bottom of the top plate is fixedly provided with a water scraping plate, the three second rotating rods are in transmission connection with a transmission belt, and the right sides of the first rotating rod and the bottom second rotating rod are fixedly provided with motors.

Preferably, the upper squeeze roller is positioned right above the lower squeeze roller, and the two conveying rollers are positioned on the same horizontal plane.

Preferably, the two vertical plates are symmetrically distributed on the left side and the right side of the central axis of the base, and the water receiving plate is a cuboid with the bottom inclined leftwards.

Preferably, the number of the water leakage holes is fifty, and the fifty water leakage holes are uniformly distributed on the outer side of the lower extrusion roller.

Preferably, the right end of the second rotating rod penetrates through the left side of the vertical plate and extends to the right side of the vertical plate, and the water receiving plate is located between the conveying roller and the upper squeezing roller.

Preferably, the right end of the through hole penetrates through the left side of the water receiving plate and extends to the inside of the water receiving plate, and the water scraping plate is located on the back face of the air heater.

(III) advantageous effects

Compared with the prior art, the utility model provides a papermaking is with extrusion dewatering device possesses following beneficial effect:

1. this extrusion dewatering device for papermaking, drive first bull stick and second bull stick at the bearing internal rotation respectively through two motors, first bull stick drives down the squeeze roll and rotates, and three second bull stick passes through the driving belt transmission and connects, so make three second bull stick drive two transfer rollers and last squeeze roll synchronous rotation respectively, make the cloth that absorbs water can remove in two transfer rollers and last squeeze roll outsides, the paper that will dewater is put between last squeeze roll and lower squeeze roll, can extrude the dehydration to the paper, the setting of the cloth that absorbs water through the last squeeze roll outside, absorb the water of extruding out at the paper top, and the water of extruding out at the paper bottom then falls down through the hole that leaks on the squeeze roll down fast, make moisture content can discharge fast, the effectual purpose of dehydration has been reached.

2. This extrusion dewatering device for papermaking, setting through the wiper, when cloth absorbs water and removes to the below of wiper, the wiper can be with the moisture extrusion on the cloth that absorbs water and scrape down, the water that scrapes drops on the water collector, and the bottom surface of water collector is the inclined plane, so rivers flow into the through-hole along the inclined plane and discharge through the outlet pipe, make the water of scraping from the paper top can discharge fast, and through the setting of air heater, the water that will absorb water on the cloth further blows off and dries, also increased the uniform temperature for the cloth that absorbs water simultaneously, make the cloth that absorbs water can repeat to absorb water and give the paper with the heat transfer, accelerate the evaporation of moisture on the paper, the effectual mesh of dehydration has been reached.

Drawings

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

fig. 2 is a right side view of the vertical plate on the left side of the utility model.

In the figure: the device comprises a base 1, a vertical plate 2, a first rotating rod 3, a lower extrusion roller 4, a second rotating rod 5, a transmission roller 6, an upper extrusion roller 7, water absorption cloth 8, water leakage holes 9, a bearing 10, a water receiving plate 11, a through hole 12, a water outlet pipe 13, a top plate 14, an air heater 15, a water scraping plate 16, a transmission belt 17 and a motor 18.

Detailed Description

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

Referring to fig. 1-2, an extrusion dewatering device for papermaking comprises a base 1, vertical plates 2 are fixedly mounted on the left side and the right side of the top of the base 1, a first rotating rod 3 is movably mounted between opposite sides of the vertical plates 2, a lower squeeze roller 4 is fixedly mounted on the outer side of the first rotating rod 3, three second rotating rods 5 are movably mounted between opposite sides of the vertical plates 2, conveying rollers 6 are fixedly mounted on the outer sides of the two second rotating rods 5 on the top, an upper squeeze roller 7 is fixedly mounted on the outer side of the second rotating rod 5 on the bottom, the upper squeeze roller 7 is positioned right above the lower squeeze roller 4, the two conveying rollers 6 are positioned on the same horizontal plane, water absorbing cloth 8 is movably connected between the upper squeeze roller 7 and the two conveying rollers 6, water leakage holes 9 are formed in the outer side of the lower squeeze roller 4, the number of the water leakage holes 9 is fifty, and the fifty water leakage holes 9 are uniformly distributed on the outer side of, the outer sides of the first rotating rod 3 and the second rotating rod 5 are fixedly provided with bearings 10, a water receiving plate 11 is fixedly arranged between the opposite sides of the vertical plates 2, the right end of the second rotating rod 5 penetrates through the left sides of the vertical plates 2 and extends to the right sides of the vertical plates 2, the water receiving plate 11 is positioned between the conveying roller 6 and the upper extrusion roller 7, the two vertical plates 2 are symmetrically distributed on the left side and the right side of the central axis of the base 1, the water receiving plate 11 is a cuboid with the bottom inclined towards the left, the left side of the vertical plate 2 on the left side is provided with a through hole 12, the inside of the through hole 12 is fixedly connected with a water outlet pipe 13, the top of the vertical plate 2 is fixedly provided with a top plate 14, the bottom of the top plate 14 is fixedly provided with an air heater 15, the model of the air heater 15 can be HWG-SP3A1-006, the bottom of the top plate 14 is fixedly provided with a water, the water scraping plate 16 can extrude and scrape water on the water absorbing cloth 8, the scraped water falls on the water receiving plate 11, the bottom surface of the water receiving plate 11 is an inclined surface, so water flow flows into the through hole 12 along the inclined surface and is discharged through the water outlet pipe 13, the water scraped from the top of the paper can be quickly discharged, the water on the water absorbing cloth 8 is further blown down and dried through the arrangement of the hot air blower 15, meanwhile, a certain temperature is added for the water absorbing cloth 8, the water absorbing cloth 8 can repeatedly absorb water and transfer heat to the paper, the evaporation of the water on the paper is accelerated, the purpose of good dehydration effect is achieved, the right end of the through hole 12 penetrates through the left side of the water receiving plate 11 and extends to the inside of the water receiving plate 11, the water scraping plate 16 is positioned on the back surface of the hot air blower 15, a transmission belt 17 is in transmission connection among the three second rotating rods 5, motors 18 are fixedly arranged on the right sides of the first rotating rod 3 and the second rotating, the model of the motor 18 can be Y80M1-2, two motors 18 respectively drive the first rotating rod 3 and the second rotating rod 5 to rotate in the bearing 10, the first rotating rod 3 drives the squeezing roller 4 to rotate, the three second rotating rods 5 are in transmission connection through the transmission belt 17, so that the three second rotating rods 5 respectively drive the two conveying rollers 6 and the upper squeezing roller 7 to synchronously rotate, so that the water-absorbing cloth 8 can move outside the two conveying rollers 6 and the upper squeeze roller 7, the paper to be dewatered is placed between the upper squeeze roller 7 and the lower squeeze roller 4, the paper can be squeezed and dewatered, the water squeezed out from the top of the paper is absorbed by the water absorption cloth 8 arranged outside the upper squeeze roll 7, and the water extruded from the bottom of the paper falls down quickly through the water leakage holes 9 on the lower extrusion roller 4, so that the water can be discharged quickly, and the aim of good dehydration effect is fulfilled.

When using, squeeze roll 4 and last squeeze roll 7 rotate under the control of two motors 18, put paper and extrude between last squeeze roll 7 and lower squeeze roll 4, the water of extruding from the bottom is discharged through leaking hole 9, and the water of extruding from the top is through absorbing water cloth 8 and being scraped by wiper 16, absorbs water cloth 8 rethread hot air blower 15 heating drying, can repeat and absorb water for dewatering effect is better.

In summary, in the squeezing and dewatering device for papermaking, the two motors 18 respectively drive the first rotating rod 3 and the second rotating rod 5 to rotate in the bearings 10, the first rotating rod 3 drives the squeezing roller 4 to rotate, the three second rotating rods 5 are in transmission connection through the transmission belt 17, so that the three second rotating rods 5 respectively drive the two conveying rollers 6 and the upper squeezing roller 7 to synchronously rotate, so that the water-absorbing cloth 8 can move outside the two conveying rollers 6 and the upper squeeze roller 7, the paper to be dewatered is placed between the upper squeeze roller 7 and the lower squeeze roller 4, the paper can be squeezed and dewatered, the water squeezed out from the top of the paper is absorbed by the water absorption cloth 8 arranged outside the upper squeeze roll 7, and the water extruded from the bottom of the paper falls down quickly through the water leakage holes 9 on the lower extrusion roller 4, so that the water can be discharged quickly, and the aim of good dehydration effect is fulfilled.

Moreover, through the arrangement of the wiper 16, when the water absorbing cloth 8 absorbs water and moves to the lower part of the wiper 16, the wiper 16 can extrude and scrape the water on the water absorbing cloth 8, the scraped water falls on the water receiving plate 11, and the bottom surface of the water receiving plate 11 is an inclined surface, so that the water flows into the through hole 12 along the inclined surface and is discharged through the water outlet pipe 13, so that the water scraped from the top of the paper can be quickly discharged, the water on the water absorbing cloth 8 is further blown off and dried through the arrangement of the hot air blower 15, meanwhile, a certain temperature is added to the water absorbing cloth 8, so that the water absorbing cloth 8 can repeatedly absorb water and transmit heat to the paper, the evaporation of the water on the paper is accelerated, the purpose of good dehydration effect is achieved, the problem that the paper is extruded by only two extrusion rollers in a common extrusion dehydration device, the extruded water naturally falls down, and thus a part of the water generated in the extrusion process can be attached to the paper continuously, the water is extruded only by the extrusion force, and the water is easy to flow back after losing the pressure, so that the dehydration effect is poor.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a papermaking is with extrusion dewatering device, includes base (1), its characterized in that: the water-absorbing type water-saving device is characterized in that vertical plates (2) are fixedly mounted on the left side and the right side of the top of the base (1), first rotating rods (3) are movably mounted between opposite sides of the vertical plates (2), lower extrusion rollers (4) are fixedly mounted on the outer sides of the first rotating rods (3), three second rotating rods (5) are movably mounted between opposite sides of the vertical plates (2), conveying rollers (6) are fixedly mounted on the outer sides of the second rotating rods (5) at the tops of the two second rotating rods, upper extrusion rollers (7) are fixedly mounted on the outer sides of the second rotating rods (5), water-absorbing cloth (8) is movably connected between the upper extrusion rollers (7) and the two conveying rollers (6), water leakage holes (9) are formed in the outer sides of the lower extrusion rollers (4), bearings (10) are fixedly mounted on the outer sides of the first rotating rods (3) and the second rotating rods (5), and a water receiving plate (11) is fixedly mounted between opposite sides of the vertical plates, the left side through-hole (12) have been seted up in the left side of riser (2), the inside fixedly connected with outlet pipe (13) of through-hole (12), the top fixed mounting of riser (2) has roof (14), the bottom fixed mounting of roof (14) has air heater (15), the bottom fixed mounting of roof (14) has wiper blade (16), and is three the transmission is connected with driving belt (17) between second bull stick (5), the equal fixed mounting in right side of first bull stick (3) and bottom second bull stick (5) has motor (18).

2. The press dewatering device for papermaking according to claim 1, characterized in that: the upper squeeze roll (7) is located right above the lower squeeze roll (4), and the two conveying rolls (6) are located on the same horizontal plane.

3. The press dewatering device for papermaking according to claim 1, characterized in that: two riser (2) are the left and right sides of symmetric distribution in base (1) axis, water receiving plate (11) are the cuboid that the bottom is the slope form left.

4. The press dewatering device for papermaking according to claim 1, characterized in that: the number of the water leakage holes (9) is fifty, and fifty water leakage holes (9) are uniformly distributed on the outer side of the lower extrusion roller (4).

5. The press dewatering device for papermaking according to claim 1, characterized in that: the right end of the second rotating rod (5) penetrates through the left side of the vertical plate (2) and extends to the right side of the vertical plate (2), and the water receiving plate (11) is located between the conveying roller (6) and the upper squeezing roller (7).

6. The press dewatering device for papermaking according to claim 1, characterized in that: the right end of the through hole (12) penetrates through the left side of the water receiving plate (11) and extends into the water receiving plate (11), and the water scraping plate (16) is located on the back of the air heater (15).