CN212865423U

CN212865423U - Papermaking machine with waste water recovery mechanism

Info

Publication number: CN212865423U
Application number: CN202021784598.5U
Authority: CN
Inventors: 李中文
Original assignee: Shandong North Paper Making Machinery Co ltd
Current assignee: Shandong North Paper Making Machinery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-02
Anticipated expiration: 2030-08-25

Abstract

The utility model belongs to the technical field of the papermaking equipment technique and specifically relates to a papermaking equipment with waste water recovery mechanism, including lower casing, the top of casing is equipped with the last casing that the position corresponds down, the first opening that the position corresponds is all seted up to the top of casing and the upper and lower surface of last casing down, the bottom of going up the casing bonds and has sealing rubber pad, sealing rubber pad's bottom and the top contact of casing down, connect through a plurality of fastening device between casing and the last casing down, the inside of going up the casing matches and has placed interior casing. The utility model discloses a set up actuating mechanism and scraper blade, the inside bottom of casing including driving motor drives the scraper blade slides, along with the slip of scraper blade for strike off the paper pulp on filter screen surface and pile up on two sides of casing including, avoid paper pulp to cause the jam to the filtration pore of filter screen, and then improve the filterable efficiency of waste water, be used for improving the filterable efficiency of filter screen to waste water.

Description

Papermaking machine with waste water recovery mechanism

Technical Field

The utility model relates to a papermaking equipment technical field especially relates to a papermaking equipment with waste water recovery mechanism.

Background

The paper machine is in the in-process of making to paper, the aqueous solution after the use produces waste water, and can mix a large amount of paper pulp in the waste water, because mix paper pulp in the waste water, its waste water still need handle paper pulp in recovery process, present mode to paper pulp processing is through the mode of settling of standing still to handle paper pulp more, another kind is through the mode filtration paper pulp of filter screen processing, the time that the mode of settling of standing still needs is longer, and still make the paper pulp diffusion of settling at the bottom along with the flow of aqueous solution, the required time of paper pulp sediment has been prolonged, reduce the efficiency of waste water recovery, and the filterable mode of filter screen, paper pulp easily causes the jam to the filtration pore of filter screen, also reduces the recovery efficiency of waste water.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a papermaking machine with a wastewater recovery mechanism.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a papermaking equipment with waste water recovery mechanism, includes lower casing, the top of casing is equipped with the last casing that the position corresponds down, the first opening that the position corresponds is all seted up to the top of casing and the last lower surface of last casing down, the bottom of going up the casing bonds and has sealing rubber pad, sealing rubber pad's bottom and the top contact of casing down, connect through a plurality of fastening device between casing and the last casing down, the inside of going up the casing is matchd and is placed interior casing, connect through a plurality of positioning mechanism between interior casing and the last casing, the second opening has been seted up to the bottom of interior casing, the welding of second open-ended inside matching has the filter screen, the scraper blade has been placed to the inside of interior casing, connect through actuating mechanism between scraper blade and the last casing.

Preferably, fastening device includes first mounting panel and second mounting panel, first mounting panel and second mounting panel weld the side welding of last casing and lower casing respectively, the position of first mounting panel and second mounting panel corresponds, the bottom welding of first mounting panel has the second screw rod, the bottom of second screw rod runs through the surface of second mounting panel and extends to the below of second mounting panel, the bottom thread bush of second screw rod is equipped with fastening nut, fastening nut's top and the bottom contact of second mounting panel.

Preferably, a drain pipe is welded through the bottom of the lower shell.

Preferably, positioning mechanism is including installation piece and dovetail, the side at the interior casing is seted up to the dovetail, the installation piece welds the side at last casing, the position of installation piece and dovetail corresponds, the dovetail is installed in the inside matching of dovetail, the top welding of dovetail has the third mounting panel, the one end of third mounting panel extends to the top of installation piece, the screw, two have all been seted up on the surface of installation piece and third mounting panel threaded connection has the double-screw bolt between the screw.

Preferably, the driving mechanism comprises a supporting plate, two bearing seats and two sliding rails, one end of the supporting plate is welded on the outer side of the upper shell, a driving motor is installed at the top of the supporting plate through a screw, the two bearing seats are installed at the top of the upper shell through a screw, bearings are tightly installed inside the two bearing seats, a first screw rod is tightly inserted between the inner rings of the two bearings, one end of the first screw rod is connected with the movable end of the driving motor through a screw, a screwed pipe is sleeved on the surface of the first screw rod in a threaded manner, two sliding blocks corresponding to the two sliding rails are welded on the surface of the screwed pipe respectively, one ends of the two sliding blocks extend into the two sliding rails respectively, so that one end of each sliding block slides along the inner wall of the sliding rail, a connecting block is welded at the bottom of the screwed pipe, and the connecting block is movably connected with, the two symmetrical sides of the connecting block are welded with baffle plates, the baffle plates are arranged obliquely downwards and correspond to the bearing seats, the two symmetrical sides of the scraper plate are in surface contact with the two baffle plates respectively, and the driving motor is connected with a control mechanism.

Preferably, the control mechanism comprises a PLC controller and two travel switches, the two travel switches are respectively bonded on the side surfaces of the two bearing seats, the two travel switches respectively correspond to the positions of the solenoid, the PLC controller is mounted on the outer portion of the upper shell through screws, and the PLC controller is respectively connected with the driving motor and the two travel switches through wires.

Preferably, the side surface of the scraper is provided with a plurality of long holes, and the long holes are at least three and are arranged at equal intervals.

Preferably, the outer welding of going up the casing has a plurality of connecting plates, and is a plurality of two symmetrical arrangement's through-hole is all seted up to the one end of connecting plate, the connecting plate is equipped with four and symmetrical arrangement.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up actuating mechanism and scraper blade, driving motor drives the scraper blade and slides in the inside bottom of inner housing, along with the slip of scraper blade, be used for striking off the paper pulp on the filter screen surface and pile up on two sides of inner housing, avoid paper pulp to cause the jam to the filtration pore of filter screen, and then improve the efficiency that waste water filtered, be used for improving the efficiency that the filter screen filtered waste water;

the utility model discloses a set up fastening device, positioning mechanism, casing and last casing down, through operation fastening device, the casing is dismantled from last casing under being convenient for, through operation positioning mechanism, takes out in the casing from last casing of being convenient for take out the paper pulp that will pile up in the inner casing, convenient processing to paper pulp.

Drawings

FIG. 1 is an isometric view of a papermaking machine with a wastewater reclamation mechanism of the present invention;

FIG. 2 is a schematic view of a connection structure between an upper housing and an inner housing of a paper making machine with a wastewater recycling mechanism according to the present invention;

fig. 3 is a schematic view of the connection structure of the spiral pipe and the scraper of the paper making machine with the wastewater recycling mechanism of the present invention.

In the figure: through hole 1, sliding block 2, first screw rod 3, solenoid 4, driving motor 5, backup pad 6, connecting plate 7, double-screw bolt 8, installation piece 9, first mounting panel 10, second mounting panel 11, fastening nut 12, second screw rod 13, drain pipe 14, third mounting panel 15, filter screen 16, bearing 17, lower casing 18, bearing frame 19, sealing rubber pad 20, upper casing 21, slide rail 22, interior casing 23, baffle 24, scraper 25, connecting block 26, forked tail piece 27, rectangular hole 28, dovetail 29.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The paper making machine with the waste water recovery mechanism shown in fig. 1-3 comprises a lower shell 18, wherein a drain pipe 14 is welded at the bottom of the lower shell 18 in a penetrating manner, and the drain pipe 14 is used for facilitating the discharge of the waste water of the filtered paper pulp into a storage container.

The top of casing 18 is equipped with the last casing 21 that the position corresponds down, the first opening that the position corresponds is all seted up to the top of casing 18 and the upper and lower surface of last casing 21 down, the outer weld of going up casing 21 has a plurality of connecting plates 7, two symmetrical arrangement's through-hole 1 is all seted up to the one end of a plurality of connecting plates 7, connecting plate 7 is equipped with four and symmetrical arrangement, when connecting this waste water reclamation device and papermaking machine, use the screw to pass through-hole 1 and threaded connection in papermaking machine's frame, a stability for improving casing 21 and frame attach, and then improve the stability that this waste water reclamation device and papermaking machine are connected.

Sealing rubber pad 20 is bonded to the bottom of upper shell 21, the bottom of sealing rubber pad 20 contacts with the top of lower shell 18, and sealing rubber pad 20 is arranged, so that aqueous solution is prevented from flowing out from the gap between upper shell 21 and lower shell 18, and the sealing performance between upper shell 21 and lower shell 18 is improved.

The lower shell 18 and the upper shell 21 are connected through a plurality of fastening mechanisms, each fastening mechanism comprises a first mounting plate 10 and a second mounting plate 11, the first mounting plate 10 and the second mounting plate 11 are respectively welded on the side surfaces of the upper shell 21 and the lower shell 18, the positions of the first mounting plate 10 and the second mounting plate 11 are corresponding, a second screw 13 is welded at the bottom of the first mounting plate 10, the bottom end of the second screw 13 penetrates through the surface of the second mounting plate 11 and extends to the lower part of the second mounting plate 11, a fastening nut 12 is sleeved at the bottom end of the second screw 13 in a threaded manner, the top of the fastening nut 12 is contacted with the bottom of the second mounting plate 11, an inner shell 23 is placed inside the upper shell 21 in a matched manner, the inner shell 23 and the upper shell 21 are connected through a plurality of positioning mechanisms, each positioning mechanism comprises a mounting block 9 and a dovetail groove 29, the dovetail grooves 29 are formed in the side surfaces of the inner shell 23, the position of installation piece 9 and dovetail 29 corresponds, and dovetail 27 is installed in the inside matching of dovetail 29, and the welding of the top of dovetail 27 has third mounting panel 15, and the one end of third mounting panel 15 extends to the top of installation piece 9, and the screw has all been seted up on the surface of installation piece 9 and third mounting panel 15, and threaded connection has double-screw bolt 8 between two screw. In order to conveniently clean the paper pulp in the inner shell 23, only the upper shell 21 and the lower shell 18 need to be disassembled, and the operation is as follows, firstly, the fastening nut 12 is taken out from the second screw 13 through a tool, then the upper shell 21 can be pulled upwards or the lower shell 18 can be pulled downwards, after the upper shell 21 and the lower shell 18 are separated, the stud 8 can be rotated, after the stud 8 is taken out from the two screw holes, the third mounting plate 15 can be pulled, after the third mounting plate 15 drives the dovetail block 27 to move out of the dovetail groove 29, the inner shell 23 can be pulled downwards, the inner shell 23 slides in the upper shell 21, after the inner shell 23 is taken out from the upper shell 21, the paper pulp in the inner shell 23 can be conveniently taken out, and then the paper pulp can be conveniently cleaned.

After paper pulp cleaning is finished, the inner shell 23 can be installed at the top end of the upper shell 21, acting force is applied to the third installation plate 15, the dovetail block 27 can be installed in the dovetail groove 29 conveniently, the stud 8 can be connected in the two screw holes in a threaded mode and then used for fixedly connecting the installation block 9 with the third installation plate 15, and therefore the connection stability between the inner shell 23 and the upper shell 21 is improved.

The second opening has been seted up to the bottom of interior casing 23, the inside matching welding of second opening has filter screen 16, scraper blade 25 has been placed to the inside of interior casing 23, a plurality of rectangular holes 28 have been seted up to scraper blade 25's side, rectangular hole 28 is equipped with three and equidistance range at least, the setting in rectangular hole 28, at the in-process that scraper blade 25 removed, the flow of the aqueous solution of being convenient for, and then reduce scraper blade 25 at the resistance of removal in-process, and then improve the convenience of scraper blade 25 at the reciprocating motion in-process.

The scraper 25 is connected with the upper shell 21 through a driving mechanism, the driving mechanism comprises a supporting plate 6, two bearing seats 19 and two sliding rails 22, one end of the supporting plate 6 is welded on the outer side of the upper shell 21, the top of the supporting plate 6 is provided with a driving motor 5 through a screw, the two bearing seats 19 are both arranged on the top of the upper shell 21 through screws, bearings 17 are tightly assembled inside the two bearing seats 19, a first screw 3 is tightly assembled between the inner rings of the two bearings 17 in an inserting manner, one end of the first screw 3 is connected with the movable end of the driving motor 5 through a screw, a screwed pipe 4 is sleeved on the surface of the first screw 3, two sliding blocks 2 corresponding to the two sliding rails 22 are welded on the surface of the screwed pipe 4, one ends of the two sliding blocks 2 extend into the two sliding rails 22 respectively, so that one end of the sliding blocks 2 slides along the inner, the bottom of the screw pipe 4 is welded with a connecting block 26, the connecting block 26 is movably connected with a scraper 25 through a rotating connecting piece, two symmetrical side surfaces of the connecting block 26 are welded with baffle plates 24, the two baffle plates 24 are obliquely and downwards arranged, the two baffle plates 24 correspond to the positions of the bearing seats 19, the two symmetrical side surfaces of the scraper 25 are respectively contacted with the surfaces of the two baffle plates 24, when paper pulp on the surface of the filter screen 16 is cleaned, only a PLC (programmable logic controller) is needed to control the driving motor 5 to work, the driving motor 5 drives the first screw rod 3 to rotate in the two bearings 17, along with the rotation of the first screw rod 3, the first screw rod 3 applies acting force to the screw pipe 4, and because the sliding block 2 on the screw pipe 4 is limited by the sliding rail 22, in the rotating process of the first screw rod 3, the first screw rod 3 drives the screw pipe 4 to horizontally move, so that the sliding block 2 conveniently moves, the solenoid 4 drives the scraper blade 25 and slides at the inside bottom surface of inner housing 23, along with scraper blade 25's removal, according to scraper blade 25's removal, changes its angle through rotating the connecting piece after scraper blade 25 atress, after scraper blade 25's surface and a baffle 24's surface contact, be used for playing spacing effect to scraper blade 25, the scraper blade 25 of being convenient for clears up the paper pulp on the surface of filter screen 26, prevents that paper pulp from blockking up the filtration pore of filter screen 16, is used for improving the filterable efficiency of waste water.

Driving motor 5 is connected with control mechanism, control mechanism includes PLC controller and two travel switch, two travel switch bond respectively in the side of two bearing frames 19, two travel switch correspond with the position of solenoid 4 respectively, the PLC controller passes through the screw installation in the outside of last casing 21, the PLC controller passes through the wire and is connected with driving motor 5 and two travel switch respectively, the setting of two travel switch and PLC controller, after the tip and the travel switch contact of solenoid 4, be convenient for PLC controller control driving motor 5 antiport, contact two travel switch respectively along with solenoid 4, and then make things convenient for PLC controller control driving motor 5 just reverse rotation, be used for driving solenoid 4 reciprocating motion, be used for driving scraper blade 25 to clear up the paper pulp on the surface of filter screen 16.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a papermaking equipment with waste water recovery mechanism, includes casing (18) down, its characterized in that, the top of casing (18) is equipped with last casing (21) that the position corresponds down, the first opening that the position corresponds is all seted up to the top of casing (18) and the upper and lower surface of last casing (21) down, the bottom of going up casing (21) bonds there is sealing rubber pad (20), the bottom of sealing rubber pad (20) and the top contact of casing (18) down, connect through a plurality of fastening device between casing (18) and the last casing (21) down, interior casing (23) have been placed in the inside matching of going up casing (21), connect through a plurality of positioning device between interior casing (23) and the last casing (21), the second opening has been seted up to the bottom of interior casing (23), the inside welding of second opening has filter screen (16), a scraper (25) is placed in the inner shell (23), and the scraper (25) is connected with the upper shell (21) through a driving mechanism.

2. The papermaking machine with the waste water recycling mechanism as claimed in claim 1, wherein the fastening mechanism comprises a first mounting plate (10) and a second mounting plate (11), the first mounting plate (10) and the second mounting plate (11) are welded to the side faces of an upper shell (21) and a lower shell (18) respectively, the first mounting plate (10) and the second mounting plate (11) are corresponding in position, a second screw (13) is welded to the bottom of the first mounting plate (10), the bottom of the second screw (13) penetrates through the surface of the second mounting plate (11) and extends to the lower side of the second mounting plate (11), a fastening nut (12) is sleeved on the bottom thread of the second screw (13), and the top of the fastening nut (12) is in contact with the bottom of the second mounting plate (11).

3. Paper machine with waste water reclamation mechanism as recited in claim 1, characterized in that the drain pipe (14) is welded through the bottom of the lower housing (18).

4. The papermaking machine with the waste water recycling mechanism according to claim 1, characterized in that, positioning mechanism includes installation piece (9) and dovetail (29), dovetail (29) are seted up in the side of interior casing (23), installation piece (9) welds the side at last casing (21), the position of installation piece (9) and dovetail (29) corresponds, dovetail (27) are installed in the inside matching of dovetail (29), the top welding of dovetail (27) has third mounting panel (15), the one end of third mounting panel (15) extends to the top of installation piece (9), the screw has all been seted up on the surface of installation piece (9) and third mounting panel (15), two threaded connection has double-screw bolt (8) between the screw.

5. The papermaking machine with the wastewater recovery mechanism according to claim 1, wherein the driving mechanism comprises a support plate (6), two bearing seats (19) and two sliding rails (22), one end of the support plate (6) is welded on the outer side of an upper shell (21), a driving motor (5) is installed on the top of the support plate (6) through a screw, the two bearing seats (19) are installed on the top of the upper shell (21) through a screw, bearings (17) are tightly installed inside the two bearing seats (19), a first screw (3) is tightly inserted between the inner rings of the two bearings (17), one end of the first screw (3) is connected with the movable end of the driving motor (5) through a screw, a screwed pipe (4) is sleeved on the surface of the first screw (3) in a threaded manner, two sliding blocks (2) corresponding to the two sliding rails (22) in position are welded on the surface of the screwed pipe (4), two the one end of sliding block (2) extends to the inside of two slide rails (22) respectively for the one end of sliding block (2) slides along the inner wall of slide rail (22), the bottom welding of screwed pipe (4) has connecting block (26), connecting block (26) are through rotating connecting piece and scraper blade (25) swing joint, baffle (24), two have all been welded to two symmetrical sides of connecting block (26) baffle (24) slope sets up downwards, two baffle (24) correspond with the position of bearing frame (19), two symmetrical sides of scraper blade (25) respectively with the surface contact of two baffle (24), driving motor (5) are connected with control mechanism.

6. The papermaking machine with the wastewater recovery mechanism, according to claim 5, is characterized in that the control mechanism comprises a PLC controller and two travel switches, the two travel switches are respectively bonded on the side surfaces of the two bearing seats (19), the two travel switches respectively correspond to the positions of the spiral pipes (4), the PLC controller is installed outside the upper shell (21) through screws, and the PLC controller is respectively connected with the driving motor (5) and the two travel switches through wires.

7. The papermaking machine with a wastewater reclamation mechanism as recited in claim 1, wherein a plurality of elongated holes (28) are formed in the side surface of the scraper (25), and at least three of the elongated holes (28) are arranged at equal intervals.

8. The papermaking machine with the wastewater recovery mechanism according to claim 1, wherein a plurality of connecting plates (7) are welded outside the upper shell (21), two through holes (1) are symmetrically arranged at one end of each of the connecting plates (7), and four connecting plates (7) are symmetrically arranged.