CN208618183U - A kind of suction couch roll cleaning device - Google Patents

Abstract

The utility model provides a kind of suction couch roll cleaning device, solves the problems, such as that existing cleaning device is difficult to clear up and accumulates impurity in couch roll dewatering hole；A kind of suction couch roll cleaning device, including equipment and cleaning device, equipment include the rolling heart and roller, and the rolling heart is arranged in roller, and cleaning device is arranged in the gap between the rolling heart and roller；A kind of suction couch roll cleaning device of the utility model by the setting of cleaning device, can it is convenient, fast and it is effective clear up the impurity being deposited in roller dewatering hole, guarantee the dehydration efficiency of suction couch roll.

Description

A kind of suction couch roll cleaning device

Technical field

The utility model belongs to cleaning equipment technical field, and in particular to a kind of suction couch roll cleaning device.

Background technique

Suction couch roll is one of equipment used in the paper technology sheet formation stage, is bored on the cylinder surface of suction couch roll Perforation, roller is interior to be equipped with vacuum tank, and vacuum tank is connected with external vacuum machine, is cooperated by vacuum machine and vacuum tank from couch roll Shaft end is vacuumized for accelerating dewatering of pulp on forming net wire side.

In response to national green environmental protection sustainable development idea, while cost is also reduced, will use waste paper and other paper Kind is as all kinds of paper kinds such as raw material production cop tube papers, or and is paper pulp stoste interior meeting when using other raw materials difficult to deal with A variety of reagent treatments are added, in addition the impurity in raw material, keeps the impurity in entire paper pulp stoste more；In couch roll dehydration In, these impurity can be attached on the dehydration aperture on couch roll, and over time, the impurity accumulated in dewatering hole is increasingly It is more, or even dewatering hole can be blocked, the water separation capability of couch roll is seriously affected, the working efficiency of couch roll is also just reduced；Simultaneously as The diameter of dewatering hole is small, and generally just between 7~13mm, Conventional cleaning method is not enough to clear up dewatering hole to restore the de- of couch roll Outlet capacity.

Utility model content

The utility model provides a kind of suction couch roll cleaning device, it is intended to be difficult to clear up in solving existing cleaning device In couch roll dewatering hole the problem of accumulation impurity.

The technology employed by the present utility model is

A kind of suction couch roll cleaning device, including equipment and cleaning device, equipment include the rolling heart and roller, rolling The heart is arranged in roller, and cleaning device is arranged in the gap between the rolling heart and roller；

Cleaning device includes sparge pipe and vacuum tank, and vacuum tank setting is being rolled in the heart, and sparge pipe is arranged on vacuum tank is oblique Side, sparge pipe are equipped with hole for water spraying.

Further, the rolling heart is the hollow box body being inclined in roller, cabinet include work cambered surface, lubrication face and Mounting surface, work cambered surface are connected by two lubrication faces with mounting surface, and rolling heart two sides are equipped with connecting cavity；Roller is equipped with dehydration Hole, roller two sides are equipped with shaft, and connecting cavity is arranged in ipsilateral shaft, and shaft is rotatably arranged on ipsilateral support.

The rolling heart is vacuumized by vacuum pump is dehydrated the paper pulp on the screen cloth in drum functions section, as roller turns Dynamic, the screen cloth on roller moves forward under the cooperation of remaining equipment, rolls the heart also with regard to being constantly dehydrated to the paper pulp on screen cloth.

Further, the water jet for lubrication is equipped on two lubrication faces；Mounting surface is equipped with for installing the rolling heart Idler wheel；By oil lubrication between connecting cavity and shaft, and it is provided with oil sealing and lubricating oil is avoided to enter drum cavity.

It is sprayed water between roller and the rolling heart by water jet, is lubricated with water, guarantee the service life of the rolling heart and roller；Even It connects between chamber and shaft through oil lubrication, guarantees the service life of connecting cavity and shaft, and roll the heart and cleaning device use Water to be recycled, in order to avoid this part recirculated water of lubricant pollution, be not in contact with each other therebetween provided with oil sealing guarantee.

Further, equipment includes sealer, and sealer has two groups, and there are two every group of sealers, first group of sealer Setting is in work cambered surface upper surface, and second group of sealer setting is in work cambered surface lower end surface；Roller is divided into work by two groups of sealers Make section and inoperative section, active section outer wall is contacted with screen cloth.

By the setting of sealing device, roller is divided into active section and inoperative section, active section and work arc at work Face is corresponding, and active section, work cambered surface and sealing device are matched forms an operating room between roller and the rolling heart, and paper pulp takes off Water carries out in the operating room, and the sphere of action for vacuumizing the rolling heart reduces and have the environment of an opposing seal, increases The dehydration efficiency of the rolling heart.

Further, sealer includes U-type groove, pneumatic tyre and sealing strip, and pneumatic tyre is equipped in U-type groove, is held out against after pneumatic tyre inflation close Strip of paper used for sealing is sealed.

Pneumatic tyre top tight sealing item but not top reality, have certain gap to guarantee that water is able to enter sealing between roller and sealing strip Item avoids rubbed thermal conductivity cause between sealing strip and roller that from cannot using.

Further, sparge pipe is arranged in front of second group of sealer, and vacuum tank is arranged at second group of sealer rear.

Impurity is easily accumulated in the dewatering hole of roller, leads to the reduction of dewatering of pulp efficiency, and the diameter of dewatering hole is small, quantity More, conventional cleaning method is difficult to effectively clean；By the setting of cleaning device, can preferably complete to be dehydrated on roller The cleaning in hole guarantees the dehydration efficiency of roller；Hole for water spraying is corresponding with dewatering hole, keeps the cleaning effect of hole for water spraying more preferable, also exists It saves water to a certain extent.

The impurity in corresponding a line dewatering hole is washed away with sparge pipe water spray now, impurity is made to be washed into cylinder outer wall On, remainder impurity still remains in dewatering hole, but the structure of impurity also becomes loose；The row dewatering hole is with roller Rotating and turn to the top of vacuum tank, vacuum tank, which vacuumizes, makes to still remain in impurity in dewatering hole and part water is sucked away, To complete the cleaning of the row dewatering hole.

Further, sparge pipe is connected by water pipe with water pump, and vacuum tank is connected by tracheae with vacuum pump.

Water pump drives water to flow into sparge pipe along water pipe, carries out the flushing to dewatering hole, tentatively that impurity in dewatering hole is clear It removes；Vacuum pump and the impurity in vacuum tank cooperation adsorption dewatering hole and the water outside partially dehydrated hole, in further cleaning and dewatering hole Impurity.

Further, water pipe includes first level pipe and the first connecting tube；The setting of first connecting tube is between roller and the rolling heart Gap in, the first upper end of connecting tube is connected to sparge pipe, and the first connecting tube lower end is connected to first level pipe；First level pipe Side wall across connecting cavity is connected with water pump.

There is certain gap between roller and the rolling heart, water pipe is just arranged in the gap, it is not necessary to additionally be processed, be saved Cost and time.

Further, tracheae includes the second horizontal tube and the second connecting tube；The setting of second connecting tube is between roller and the rolling heart Gap in, the second upper end of connecting tube is connected to vacuum tank, and the second connecting tube lower end is connected to the second horizontal tube；Second horizontal tube Side wall across connecting cavity is connected with vacuum pump.

Second connecting tube is equally arranged in roller and rolls in the gap between the heart, and requires not hand over mutually between water pipe and tracheae Fork guarantees to supply water and gas supply is not interfere with each other.

Further, cleaning device further includes cleaning doctor, and cleaning doctor is arranged by rack in cylinder outer wall inoperative section On, and cleaning doctor is below vacuum tank.

The impurity of sparge pipe gone out stays on the outer wall of roller, and the impurity of this part is scraped off by cleaning doctor, it is ensured that The quality that remaining impurity turns to active section with the rotation of roller and influences to shape paper pulp is not had.

The utility model has the following beneficial effects:

Before suction couch roll work, water jet water spray lubrication roller and the rolling heart, the pneumatic tyre inflation of sealer is to top tight sealing Item matches active section, work cambered surface and sealing device between roller and the rolling heart and forms an operating room.

Start motor and drive roller rotation, the rolling heart does not rotate then, while starting the vacuum pump being connected with the rolling heart；The heart is rolled to work Make the paper pulp in section on screen cloth to be dehydrated, the impurity in water and paper pulp is entered in roller by the dewatering hole on roller, later Suction couch roll is discharged along drainage channel.

Since the diameter of dewatering hole is very small, impurity can be remained in dewatering hole, these impurity blocking dewatering hole causes very The dehydration efficiency of empty couch roll reduces, therefore is provided with cleaning device；When the dewatering hole of certain a line on roller turns on sparge pipe When, screen cloth has been detached from the dewatering hole of the part, there is certain interval between screen cloth and dewatering hole, carries out the row dewatering hole no longer Dewatering work；The sparge pipe of water flowing already at this time is sprayed water, and is washed away using this biggish water of part kinetic energy to dewatering hole, is made to take off Water hole inner part impurity is rushed out dewatering hole and stays on cylinder outer wall, and the structure for not being rushed out the impurity of dewatering hole will also become It is loose；When the row dewatering hole continued to rotate is turned to above vacuum tank, the vacuum tank early having been turned on is de- to the row is remained in Part water body in water hole outside impurity and the row dewatering hole is adsorbed, to compare, to thoroughly wash the row dewatering hole interiorly miscellaneous Matter；At this point, the impurity in dewatering hole has obtained relatively thoroughly cleaning, but also remain partial impurities on cylinder outer wall, in order to Preventing this partial impurities from turning to active section again influences the quality of paper pulp, and cleaning device is also provided with external cleaning doctor, The impurity that cleaning doctor will scrape off this part and also rest on cylinder outer wall, to guarantee the quality of cleaning.

The scale removal process of the dewatering hole of every a line is consistent with the scale removal process of this line dewatering hole on roller.

This suction couch roll cleaning device is cooperated by sparge pipe and vacuum tank, thoroughly washes accumulation in dewatering hole on roller Impurity, ensure that the dehydration efficiency of suction couch roll；Roller is flushed to by the cleaning doctor guarantee being arranged on cylinder outer wall Impurity on outer wall is also disposed off, and does not interfere with the quality of active section paper pulp；This suction couch roll cleaning device structure is simple, Cleaning effect is good.

Detailed description of the invention

Fig. 1 is the front cross-sectional schematic diagram of this suction couch roll cleaning device.

Fig. 2 is the schematic side view of this suction couch roll cleaning device.

In figure: 1- screen cloth；2- dewatering hole；3- sparge pipe；4- vacuum tank；5- cleaning doctor；6- roller；7- water jet；8- Idler wheel；9- shaft；10- connecting cavity；11- support；12- rolls the heart；121- work cambered surface；122- lubricates face；123- mounting surface；13- Water pipe；14- tracheae；15- oil sealing；16- sealer；161- pneumatic tyre；162-U type groove.

Specific embodiment

With reference to the accompanying drawing and specific embodiment does further explaination to the utility model.

As shown in Figure 1 and Figure 2, a kind of suction couch roll cleaning device, including equipment, sealing device and cleaning device, work Making device includes the rolling heart 12 and roller 6, and cleaning device, sealing device and the rolling heart 12 are arranged in roller 6.

Cleaning device includes sparge pipe 3 and vacuum tank 4, and on the rolling heart 12, sparge pipe 3 is arranged in vacuum the setting of vacuum tank 4 4 oblique upper of case, sparge pipe 3 are equipped with hole for water spraying.

Rolling the heart 12 is the hollow box body being inclined in roller 6, and cabinet includes work cambered surface 121, lubrication face 122 With mounting surface 123, the cambered surface 121 that works is connected by two lubrication faces 122 with mounting surface 123, and rolling 12 two sides of the heart are equipped with connection Chamber 10；Roller 6 is equipped with dewatering hole 2, and 6 two sides of roller are equipped with shaft 9, and connecting cavity 10 is arranged in ipsilateral shaft 9, shaft 9 are rotatably arranged on ipsilateral support 11.

Equipment includes sealer 16, and sealer 16 has two groups, and there are two every group of sealers 16, and first group of sealer is set It sets in work 121 upper surface of cambered surface, second group of sealer setting is in work 121 lower end surface of cambered surface；Two groups of sealers 16 are by roller 6 It is divided into active section and inoperative section, active section outer wall is contacted with screen cloth.

Sealer 16 includes U-type groove 162, pneumatic tyre 161 and sealing strip, is equipped with pneumatic tyre 161 in U-type groove 162, pneumatic tyre 161 fills Top tight sealing item is sealed after gas.

Sparge pipe 3 is arranged in front of second group of sealer, and vacuum tank 4 is arranged at second group of sealer rear.

Before suction couch roll work, 7 water spray lubrication roller 6 of water jet and the rolling heart 12, the inflation of pneumatic tyre 161 of sealer 16 from And top tight sealing item, it matches active section, work cambered surface 121 and sealing device between roller 6 and the rolling heart 12 and forms one Operating room.

Starting motor drives roller 6 to rotate, and the rolling heart 12 does not rotate then, while starting the vacuum pump being connected with the rolling heart 12, rolling The heart 12 is dehydrated the paper pulp on active section on screen cloth 1, and the impurity in water and paper pulp is entered by the dewatering hole 2 on roller 6 In roller 6, suction couch roll is discharged along drainage channel later.

Since the diameter of dewatering hole 2 is very small, impurity can be remained in dewatering hole 2, these impurity blocking dewatering hole 2 causes The dehydration efficiency of suction couch roll reduces, therefore is provided with cleaning device；When the dewatering hole 2 of certain a line on roller 6 turns to water spray When on pipe 3, screen cloth 1 has been detached from the dewatering hole 2 of the part, has certain interval between screen cloth 1 and dewatering hole 2, is dehydrated the row Hole 2 no longer carries out dewatering work；The sparge pipe 3 of water flowing already at this time is sprayed water, using this biggish water of part kinetic energy to dewatering hole 2 It is washed away, so that 2 inner part impurity of dewatering hole is rushed out dewatering hole 2 and is stayed on cylinder outer wall, be not rushed out dewatering hole 2 The structure of impurity will also become loose；When the row dewatering hole 2 continued to rotate turns to 4 top of vacuum tank, what is early had been turned on is true Empty van 4 adsorbs the part water body remained in the row dewatering hole 2 outside impurity and the row dewatering hole 2, thus more thorough Clean to bottom ground impurity in the row dewatering hole 2；At this point, the impurity in dewatering hole 2 has obtained relatively thoroughly cleaning, but outside roller Also remain partial impurities on wall, this partial impurities turns to active section again in order to prevent influences the quality of paper pulp, cleaning dress It sets and is also provided with external cleaning doctor 5, the impurity that cleaning doctor 5 will scrape off this part and also rest on cylinder outer wall, thus Guarantee the quality of cleaning.

The scale removal process of the dewatering hole 2 of every a line is consistent with the scale removal process of this line dewatering hole 2 on roller 6.

The connecting cavity 10 of rolling 12 two sides of the heart be all it is hollow, material can both have been saved, mitigate vacuum by being made into such structure The weight of couch roll device also provides passing away for the water of the sucking rolling heart 12 and impurity etc., and recycling filtered water makes With achieving the purpose that water conservation.

The water jet 7 for lubrication is equipped on two lubrication faces 122；Mounting surface 123 is equipped with for installing the rolling heart 12 Idler wheel 8；By oil lubrication between connecting cavity 10 and shaft 9, and it is provided with oil sealing 15 and lubricating oil is avoided to enter in roller Chamber.

Roller 6 rotates and rolls the heart 12 and do not rotate when due to work, so the rolling heart 12 is equipped with water jet 7, water jet 7 is sprayed water It into the gap between roller 6 and the rolling heart 12, is lubricated with water, reducing friction prevents from overheating, also can cleaning roller inner wall and rolling Heart outer wall.The quantity of water jet 7 should be determined by the amount of the water of required lubrication, as long as the water that water jet 7 sprays can satisfy The demand of lubrication.

As long as above-mentioned water jet 7 can be the water spray that one or two equal 7 water yields of water jet meet the needs of lubrication 7 quantity of device is all within the protection scope of this patent.

Idler wheel 8 is made of nylon material, and nylon is nontoxic, light, mechanical strength is excellent, wear resistant corrosion resistant, is suitble to wear-resisting The parts such as part, drive mechanism part are widely used in the metal materials such as substitution steel, iron, copper in modern industry.

Above-mentioned rollers 8 can be idler wheel 8 made of the materials such as nylon or copper all within the protection scope of this patent.

Sparge pipe 3 is connected by water pipe 13 with water pump, and vacuum tank 4 is connected by tracheae 14 with vacuum pump.

Water pipe 13 includes first level pipe and the first connecting tube；First connecting tube is arranged between roller 6 and the rolling heart 12 In gap, the first upper end of connecting tube is connected to sparge pipe 3, and the first connecting tube lower end is connected to first level pipe；First level pipe Side wall across connecting cavity 10 is connected with water pump.

Tracheae 14 includes the second horizontal tube and the second connecting tube；Second connecting tube is arranged between roller 6 and the rolling heart 12 In gap, the second upper end of connecting tube is connected to vacuum tank 4, and the second connecting tube lower end is connected to the second horizontal tube；Second horizontal tube Side wall across connecting cavity 10 is connected with vacuum pump.

The quantity of first connecting tube and the second connecting tube can be one, two or more, mainly according to actual Cleaning effect determines, and cleaning effect and 6 length of roller, the power of water pump or vacuum pump, connecting tube length and connecting tube The factors such as position it is related, these described factors connecting tube quantity for reaching practical cleaning effect when requiring that cooperates all is It is feasible.

The quantity of above-mentioned first connecting tube and the second connecting tube can be the realization dewatering hole 2 such as one, two or three Cleaning effect reaches the connecting tube quantity of requirement all within the protection scope of this patent.

Cleaning device further includes cleaning doctor 5, and cleaning doctor 5 is arranged in 6 outer wall inoperative section of roller by rack, and Cleaning doctor 5 is below vacuum tank 4.

Cleaning doctor 5 and the effect of existing scraper are not consistent, and existing scraper is mainly used for scraping, so existing scrape Knife is stringenter for requirements such as the geometric parameters of the material of scraper, production method and cutter hub；And this suction couch roll cleaning device Used cleaning doctor 5 is used to strike off the impurity on 6 outer wall of roller, these impurity short textures, quality are softer, therefore for The requirement of cleaning doctor 5 is stringent unlike existing scraper, longer mainly due to 6 length of roller, it is desirable that cleaning doctor 5 is long Spend long enough.

The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model Other various forms of products out.Above-mentioned specific embodiment should not be understood the limitation of the pairs of protection scope of the utility model, The protection scope of the utility model should be subject to be defined in claims, and specification can be used for explaining that right is wanted Seek book.

Claims (10)

1. a kind of suction couch roll cleaning device, it is characterised in that: including equipment and cleaning device, equipment includes the rolling heart (12) it is arranged in roller (6) with roller (6), the rolling heart (12), seam of the cleaning device setting between the rolling heart (12) and roller (6) In gap；

Cleaning device includes sparge pipe (3) and vacuum tank (4), and vacuum tank (4) setting is in the rolling heart (12), sparge pipe (3) setting In vacuum tank (4) oblique upper, sparge pipe (3) is equipped with hole for water spraying.

2. a kind of suction couch roll cleaning device according to claim 1, it is characterised in that: the rolling heart (12) is that an inclination is set The hollow box body in roller (6) is set, cabinet includes work cambered surface (121), lubrication face (122) and mounting surface (123), and work arc Face (121) is connected by two lubrication faces (122) with mounting surface (123), and the rolling heart (12) two sides are equipped with connecting cavity (10)；Roller (6) dewatering hole (2) being equipped with, roller (6) two sides are equipped with shaft (9), and connecting cavity (10) is arranged in ipsilateral shaft (9), Shaft (9) is rotatably arranged on ipsilateral support (11).

3. a kind of suction couch roll cleaning device according to claim 2, it is characterised in that: on two lubrication faces (122) Equipped with the water jet (7) for lubrication；Mounting surface (123) is equipped with the idler wheel (8) for installing the rolling heart (12)；Connecting cavity (10) By oil lubrication between shaft (9), and it is provided with oil sealing (15) and lubricating oil is avoided to enter roller (6) inner cavity.

4. a kind of suction couch roll cleaning device according to claim 1, it is characterised in that: equipment includes sealer (16), sealer (16) has two groups, and there are two every group of sealers (16), and first group of sealer setting is in work cambered surface (121) End face, second group of sealer setting is in work cambered surface (121) lower end surface；Roller (6) is divided into active section by two groups of sealers (16) With inoperative section, active section outer wall is contacted with screen cloth.

5. a kind of suction couch roll cleaning device according to claim 4, it is characterised in that: sealer (16) includes U-type groove (162), pneumatic tyre (161) and sealing strip are equipped with pneumatic tyre (161) in U-type groove (162), after pneumatic tyre (161) inflation top tight sealing item into Row sealing.

6. a kind of suction couch roll cleaning device according to claim 4, it is characterised in that: sparge pipe (3) is arranged second In front of group sealer, vacuum tank (4) is arranged at second group of sealer rear.

7. a kind of suction couch roll cleaning device according to claim 1, it is characterised in that: sparge pipe (3) passes through water pipe (13) it is connected with water pump, vacuum tank (4) is connected by tracheae (14) with vacuum pump.

8. a kind of suction couch roll cleaning device according to claim 7, it is characterised in that: water pipe (13) includes first level Pipe and the first connecting tube；First connecting tube setting roller (6) and rolling the heart (12) between gap in, the first upper end of connecting tube and Sparge pipe (3) connection, the first connecting tube lower end is connected to first level pipe；First level pipe pass through connecting cavity (10) side wall with Water pump is connected.

9. a kind of suction couch roll cleaning device according to claim 7, it is characterised in that: tracheae (14) includes second horizontal Pipe and the second connecting tube；Second connecting tube setting roller (6) and rolling the heart (12) between gap in, the second upper end of connecting tube and Vacuum tank (4) connection, the second connecting tube lower end is connected to the second horizontal tube；Second horizontal tube pass through connecting cavity (10) side wall with Vacuum pump is connected.

10. a kind of suction couch roll cleaning device according to claim 1 or 4, it is characterised in that: further include cleaning doctor (5), cleaning doctor (5) is arranged in roller (6) outer wall inoperative section by rack, and cleaning doctor (5) is under vacuum tank (4) Side.