CN112376306A

CN112376306A - Papermaking waste treatment equipment

Info

Publication number: CN112376306A
Application number: CN202011075542.7A
Authority: CN
Inventors: 陈健; 陈广强; 全秋燊
Original assignee: Guangdong Dongli Xuneng Environmental Protection Industry Development Co ltd
Current assignee: Guangdong Dongli Xuneng Environmental Protection Industry Development Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-02-19
Anticipated expiration: 2040-10-10
Also published as: CN112376306B

Abstract

The present invention relates to a paper making waste treatment apparatus comprising: the equipment comprises an equipment body, wherein a discharge port and a feed port are formed in the equipment body, a rinsing device, a separating device and a screening device are arranged in the equipment body, the separating device is provided with a rotating shaft for stirring waste materials, a shaft head at one end of the rotating shaft penetrates through a bearing seat provided with a bearing and is connected with a driving device, and a primary protecting device, a secondary protecting device and a tertiary protecting device for protecting the bearing from running are arranged between the rotating shaft and the driving device; the equipment solves the problems of tiny sundries accumulation and bearing burnout of the shaft head through the use of the combination of the three protection devices, ensures the effective operation of the treatment equipment of papermaking waste, and ensures the production efficiency and effect.

Description

Papermaking waste treatment equipment

Technical Field

The invention relates to the field of waste treatment machinery, in particular to papermaking waste treatment equipment.

Background

When paper mills use recycled materials for making paper, a large amount of waste materials including metal connecting pieces, residual paper scraps and waste plastics are generated in the production process, and for the treatment of the waste materials, the existing treatment equipment cannot well treat, classify and recycle the waste materials.

For the existing paper mills, such as 3 million tons of corrugated paper, kraft liner board paper, fine dried noodle box paper and the like, each month has about 2000 to 3000 tons of waste materials, the main components of the waste materials are kraft paper, soft plastics, medium density fiberboard, a small amount of metal, wood blocks or rags and the like, the conventional treatment mode of the waste materials is landfill, incineration and the like, the treatment mode can cause serious damage to the environment, in order to solve the problem of the paper-making waste materials, a paper-making waste material treatment device is developed, the device well solves the problems of separation and recycling of the paper-making waste materials, however, the paper-making waste material treatment device can separate out paper scraps, films and other sundries with different sizes in the operation process, most of the sundries flow to a discharge port, a small part of the sundries flow into one side of a driving device along with a rotating shaft, and small sundries are easy to be wound in a bearing along with the rotating shaft when being accumulated by, the bearing is blocked, even the bearing is burnt, the cost for replacing the bearing is higher, and the production efficiency and effect are greatly influenced.

Disclosure of Invention

In order to solve the problems, the papermaking waste treatment equipment is provided.

The invention is realized by the following technical scheme: according to experimental research, the current papermaking waste treatment equipment has design defects: the defect enables a rotating shaft of the papermaking waste treatment equipment to flow a small part of paper fragments and a thin film to the shaft head on one side of the driving device along with the gravity of the rotating shaft in the operation process, and when fine sundries are accumulated on the shaft head, the fine sundries are easy to wind in a bearing along with the gravity of the rotating shaft, so that the bearing is blocked and even burnt, and the cost for replacing the bearing is high. In order to avoid the problem that paper fragments are piled up and are burnt out at spindle nose and bearing be provided with protection bearing moving one-level protection device, second grade protection device and tertiary protection device between pivot and the drive arrangement, through the use of foretell three protection device combination, solve the tiny debris of spindle nose and pile up and the problem that the bearing burns out, ensure the effective operation of the treatment facility of papermaking waste material, guarantee the efficiency and the effect of production.

The proposed invention scheme is as follows: a paper making waste treatment apparatus comprising: the equipment comprises an equipment body, wherein a discharge port and a feed port are formed in the equipment body, a rinsing device, a separating device and a screening device are arranged in the equipment body, the separating device is provided with a rotating shaft for stirring waste materials, a shaft head at one end of the rotating shaft penetrates through a bearing seat provided with a bearing and is connected with a driving device, and a primary protecting device, a secondary protecting device and a tertiary protecting device for protecting the bearing from running are arranged between the rotating shaft and the driving device;

the primary protection device is arranged in the equipment body and comprises a first material guide and a first material pusher, the first material pusher is arranged on one side of the rotating shaft, the first material guide is arranged on an inner side plate of the equipment body and is arranged above the first material pusher, and when the separation device operates, the first material guide is used for guiding sundries to the first material pusher; the first material pusher is used for pushing sundries to the middle part of the separating device, so that the sundries are reduced to enter the secondary protection device along the shaft head as much as possible;

the secondary protection device is arranged on one side of the equipment body and comprises a compartment formed by a first compartment plate and a second compartment plate and a shaft head with a convex ring, wherein the shaft head penetrates through a first shaft hole and a second shaft hole formed in the first compartment plate and the second compartment plate, and the convex ring is driven to discharge sundries falling into the compartment when the shaft head rotates, so that the sundries are further reduced from entering the tertiary protection device along the shaft head;

the utility model discloses an equipment body, including the bearing frame both sides are provided with first bearing gland and second bearing gland respectively and with their supporting inboard oil blanket and outside oil blanket, be provided with blowdown structure between first bearing gland and the spindle nose, blowdown structure is including seting up observation hole, the blowhole on first bearing gland, and the recess of setting on the spindle nose, the recess rotates along with the pivot and will fall into the debris in the bearing gland and be discharged by the blowhole.

Further, the first material guide device is a straight guide plate, and the middle part of the straight guide plate is closest to the upper part of the first material pusher; or the first material guide device is an arc-shaped guide plate, and the end part of the arc-shaped guide plate is arranged along the periphery above the first material pushing device.

Further, the first material guide is provided with a bottom plate, and the bottom plate is used for sealing the bottom of the first material guide.

Furthermore, the first material pushing device is a convex block, the convex blocks are arranged around the rotating shaft of the separating device, and the convex blocks and the rotating shaft of the separating device are arranged at an inclined angle.

Further, first partition panel one side is provided with first backplate, first backplate through-hole corresponding with first shaft hole is seted up to first backplate, and the diameter of first backplate through-hole is less than the diameter in first shaft hole, and first backplate can comprise one or polylith.

Furthermore, a second guard plate is arranged on one side of the second partition plate, a second guard plate through hole corresponding to the second shaft hole is formed in the second guard plate, the diameter of the second guard plate through hole is smaller than that of the second shaft hole, and the second guard plate can be formed by one or more than one second guard plate.

Furthermore, the convex ring is a closed-loop convex strip; or the convex rings are a plurality of unconnected convex blocks; or the convex rings are arranged irregularly.

Furthermore, the observation hole and the groove are arranged up and down correspondingly; the groove and the sewage draining hole are arranged in an up-and-down corresponding mode; the observation hole, the groove and the sewage draining hole are vertically arranged.

Further, the groove is a continuous groove or a discontinuous groove.

Further, the second bearing cover is provided with a sewage draining structure which is the same as the first bearing cover.

Drawings

The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view showing the construction of a paper mill waste disposal apparatus.

FIG. 2 is a schematic view showing a primary protecting apparatus of a paper-making waste treating apparatus;

FIG. 3 is a schematic view showing the construction of the rotating shaft and the first material guide;

fig. 4 is a schematic structural view of a second embodiment of the first material guide.

FIG. 5 is a schematic view showing the structure of a secondary protecting device of a paper-making waste disposal apparatus;

FIG. 6 is a schematic view of the structure of the bearing;

fig. 7 is a schematic structural view of the first shield or the second shield.

FIG. 8 is a schematic structural view of a second embodiment of the first shield or the second shield.

FIG. 9 is a schematic view showing a structure of a three-stage protecting device of a paper mill waste disposal apparatus;

FIG. 10 is a schematic view of the structure of the bearing;

fig. 11 is a schematic structural view of a bearing gland.

Fig. 12 is a schematic view of the structure of the bearing housing.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and detailed description.

The invention provides an improved scheme aiming at the problems that small parts of fine sundries are easy to be wound in a bearing along with the gravity of a rotating shaft when small parts of fine sundries are accumulated on a shaft head in the operation process of papermaking waste treatment equipment, so that the bearing is stuck and even the bearing is burnt, and is shown in figures 1 to 12: a papermaking waste treatment apparatus is provided, comprising: the waste material stirring device comprises a device body 1, wherein a discharge port 7 and a feed port 2 are arranged on the device body 1, a rinsing device (not shown in the figure), a separating device 3 and a screening device 4 are arranged in the device body 1, the separating device 3 is provided with a rotating shaft 30 for stirring waste materials, a shaft head 31 at one end of the rotating shaft 30 penetrates through a bearing seat 5 provided with a bearing and is connected with a driving device 8, and a primary protection device 100, a secondary protection device 200 and a tertiary protection device 600 for protecting the bearing 6 from running are arranged between the rotating shaft 30 and the driving device 8;

as shown in fig. 2: the primary protection device 100 is arranged in the equipment body 1 and comprises a first material guide 101 and a first material pusher 102, the first material pusher 102 is arranged on one side of the rotating shaft 30, the first material guide 101 is arranged on an inner side plate of the equipment body 1 and is arranged above the first material pusher 102, and when the separation device 3 operates, the first material guide 101 is used for guiding sundries to the first material pusher 102; the first pusher 102 is used for pushing sundries to the middle part of the separating device 3, so that the sundries are prevented from entering the secondary protecting device 200 along the shaft head 31 as much as possible;

as shown in fig. 5: the secondary protection device 200 is arranged on one side of the equipment body 1 and comprises a compartment formed by a first compartment plate 201 and a second compartment plate 202 and a shaft head 31 with a convex ring 32, wherein the shaft head 31 penetrates through a first shaft hole and a second shaft hole formed in the first compartment plate 201 and the second compartment plate 202, the convex ring 32 is driven to discharge sundries falling into the compartment when the shaft head 31 rotates, and the sundries are further reduced from entering the tertiary protection device 600 along the shaft head 31;

as shown in fig. 9: the three-stage protection device 600 is arranged outside the equipment body 1, and comprises a first bearing cover 61, a second bearing cover 62, an inner side oil seal 605 and an outer side oil seal 604 which are matched with the first bearing cover and the second bearing cover, wherein the two sides of the bearing seat 5 are respectively provided with the first bearing cover 61 and the second bearing cover 62, a sewage discharge structure is arranged between the first bearing cover 61 and the shaft head 31, the sewage discharge structure comprises an observation hole 601 and a sewage discharge hole 602 which are arranged on the first bearing cover 61, and a groove 603 which is arranged on the shaft head 31, and the groove 603 is used for discharging sundries falling into the bearing covers from the sewage discharge hole.

The working principle of the papermaking waste treatment equipment of the invention is as follows: papermaking waste is by the input of feed inlet 2 and fall into in equipment body 1, and the separator 3 of equipment body 1 begins the operation, dashes to rinse the device and to equipment body 1 interior papermaking waste humidification and have certain dashing and rinse the effect, also accelerates the separation of papermaking waste simultaneously, the continuous rotation of 30 of the pivot of separator 3 makes the continuous upset of papermaking waste in the equipment body 1, has friction and the separating action of accelerating between the papermaking waste, debris screening such as paper pulp and plastic film that sieving mechanism 4 will wash and separate screens and discharge respectively, and paper pulp falls into the paper pulp conveyer way along with sieving mechanism 4, and debris such as plastic film export through discharge gate 7. The processing equipment of the papermaking waste can separate sundries such as paper scraps, films and the like with different sizes in the operation process, most of the papermaking waste is overturned and separated in the middle of the separating device 3, and when a small part of the papermaking waste is overturned to run to one side of the driving device 8 of the equipment body 1 along with the gravity of the rotating shaft 30, the first material guide 101 is used for guiding the sundries to the first material pusher 102; the first pusher 102 is used for pushing sundries to the middle part of the separating device 3, and the sundries flowing into the secondary protecting device 200 along the shaft head 31 are reduced as much as possible; specifically, when the paper making waste runs to one side of the device body 1, the first material guide 101 guides the paper making waste to the first pusher 102; the first pusher 102 pushes the waste materials to the middle of the separating device 3 through the power of the rotating shaft 30, so that the waste materials for papermaking can be reduced to stay on one side of the equipment body 1, the problem that fine sundries are accumulated on the shaft head 31 and run into the bearing 6 is solved, the effective operation of the treatment equipment for the waste materials for papermaking is ensured, and the production efficiency and effect are ensured. However, because a worker is not operated properly, or the blanking is excessive, or the separation of the paper making waste is not uniform, some fine sundries hardly pass through the gap between the rotating shaft 30 and the shaft hole under the action of the gravity of the rotating shaft 30, and are accumulated on the shaft head 31 for a long time, in order to ensure the effective operation of the bearing 6, a secondary protection device 200 is further provided, the protection device is arranged on one side of the equipment body 1, and comprises a compartment formed by a first compartment plate 201 and a second compartment plate 202 and the shaft head 31 with a convex ring 32, the shaft head 31 passes through the first shaft hole and the second shaft hole formed by the first compartment plate 201 and the second compartment plate 202, the convex ring 32 is driven to discharge the sundries falling into the compartment when the shaft head 31 rotates, and the sundries are further reduced to flow into the protection device 600 along the three stages of the shaft head 31; specifically, the first partition board 201 can block large sundries, while fine sundries can flow into the shaft head 31 in the partition chamber, and if the smooth shaft head 31 is adhered to wet sundries, the shaft head 31 cannot throw the sundries off by self rotating force when rotating. The shaft head 31 of the secondary protection device 200 provided by the invention is provided with the convex ring 32, the movement direction of the sundries is changed when the shaft head 31 with the convex ring 32 rotates, so that the sundries are thrown off when the sundries rotate to the lower part, and the sundries are further prevented from flowing through by the second partition plate 202, so that the problem that fine sundries are accumulated on the shaft head 31 and run into the bearing 6 is solved, the effective operation of the treatment equipment of the papermaking waste is ensured, and the production efficiency and effect are ensured. However, although there are the first-stage protection device 100 and the second-stage protection device 200 in the foregoing, a small amount of fine impurities with strong viscosity enter the third-stage protection device 600 through the second-stage protection device 200, in order to better protect the bearing 6, the present invention provides a bearing seat 5 having a first bearing cap 61 and a second bearing cap 62 on both sides, and an inner oil seal 605 and an outer oil seal 604 matching with the first bearing cap 61 and the second bearing cap 62, respectively, a dirt discharging structure is disposed between the first bearing cap 61 and the spindle head 31, the dirt discharging structure includes an observation hole 601 and a dirt discharging hole 602 disposed on the first bearing cap 61, and a groove 603 disposed on the spindle head 31, and the groove 603 rotates with the spindle 30 to discharge the impurities falling into the bearing cap 61 through the dirt discharging hole 602. Specifically, an inner side oil seal 605 and an outer side oil seal 604 are arranged on the first bearing cover 61 close to the compartment, the oil seals also have the function of blocking sundries, so that only fine sundries can possibly enter the first bearing cover 61, in order to better solve the problem that the fine sundries are accumulated in the bearing cover, a groove 603 is arranged at the position of the shaft head 31 arranged in the first bearing cover 61, after the sundries such as fine paper fragments and films are collected through the groove 603, the sundries rotate along with the shaft head 31 and fall out of the bearing cover along with gravity when rotating to the sewage discharge hole 602, and therefore the problem that the fine sundries are accumulated in the bearing cover can be solved, the effective operation of the bearing is ensured, and the production efficiency and effect are ensured.

As shown in fig. 3: further, the first material guider 101 is arranged on an inner side plate close to the driving device 8, the first material pusher 102 is arranged on the rotating shaft 30 of the separating device 3, and the first material guider 101 and the first material pusher 102 are arranged in an inclined manner. This first stock guide 101 is the slope setting with first stoker 102 and is a complex relation, can be with the papermaking waste material that falls into first stock guide 101 through the first stoker 102 of gradient direction, push the waste material to separator 3 middle part by first stoker 102 through the power of pivot 30 again, it stops in equipment body 1 one side to reduce the papermaking waste material like this, thereby solve tiny debris and pile up the problem in the spindle nose and run to the bearing, ensure the effective operation of the treatment facility of papermaking waste material, guarantee the efficiency and the effect of production.

As shown in fig. 4: further, the second embodiment of the first material guider 101 is an arc-shaped guide plate, the arc-shaped guide plate is fixed on the inner side plate, and the end of the arc-shaped guide plate is arranged around the periphery of the first material pusher 102. The arc-shaped arrangement of the first material guide 101 is the second embodiment, the arc-shaped arrangement is matched with the circumferential arrangement of the rotating shaft 30, so that the distance between the first material guide 101 and the rotating shaft 30 is basically consistent, and the structure enables papermaking waste to effectively fall into the first material pusher 102, thereby effectively improving the efficiency of separating the papermaking waste.

As shown in fig. 2 and fig. 3: further, the first material guide 101 is further provided with a bottom plate 103, one end of the bottom plate 103 is connected with the end of the arc-shaped guide plate, and the other end is connected with the inner side plate. The bottom plate 103 is used for sealing the bottom of the first material guide 101, so that sundries such as paper scraps and films cannot be left at the bottom of the first material guide 101, meanwhile, the papermaking waste materials are ensured to smoothly fall into the first pusher 102, the first pusher 102 can effectively push the papermaking waste materials to the middle of the equipment body 1, and the production efficiency is further improved.

As shown in fig. 3: in a further illustration, the first pusher 102 is a protrusion, and a plurality of protrusions are disposed around the rotating shaft 30 of the separating device 3. The rotating shaft 30 provided with the plurality of bumps can scatter the falling papermaking waste, and push the papermaking waste to the middle of the separating device 3 for further separation in the operation process, so that the production efficiency is improved.

As shown in fig. 3: further, the protrusion is disposed at an inclined angle with respect to the rotating shaft 30 of the separating device 3. The pushing effect is better, and the efficiency is higher.

As shown in fig. 1: further illustrated, a second pusher 104 is included, the second pusher 104 being disposed on the spindle 30 on a side opposite the first pusher 102. When the rotating shaft 30 is operated, the second material pushing device 104 is driven to generate reverse thrust, and the separated plastic film is reversely pushed to the discharge port 7, so that sundries can not enter the other bearing of the rotating shaft 30. The first pusher 102 and the second pusher 104 generate thrust in opposite directions when the rotating shaft 30 operates, so that the paper making waste can be reduced to stay on one side of the equipment body 1, the problem that fine sundries are accumulated on the shaft head can be better solved, normal operation of bearings on two sides can be better protected, effective operation of treatment equipment for the paper making waste is ensured, and production efficiency and effect are ensured.

As shown in fig. 5 and 7: further, the first guard plate 210 is further included, and the first guard plate 210 is disposed on the first shaft hole 211 side of the first partition plate 201. In order to further reduce the gap between the first shaft hole 211 of the first partition board 201 and the shaft head 31, a first guard plate 210 is arranged on one side of the first shaft hole 211, so that part of sundries such as paper scraps, films and the like can be isolated from flowing into the partition chamber 200, the effective operation of the papermaking waste treatment equipment is ensured, and the production efficiency and effect are ensured.

As shown in fig. 5 and 7: further, the first guard plate 210 has a first guard plate through hole corresponding to the first shaft hole 211, and the diameter of the first guard plate through hole is smaller than that of the first shaft hole, and the first guard plate may be formed by one or more than one first guard plate. The first guard plate 210 can better prevent part of paper scraps, films and other sundries from flowing into the compartment 200, so that the bearing 6 can be better protected from normal operation, the effective operation of the papermaking waste treatment equipment is ensured, and the production efficiency and effect are ensured.

As shown in fig. 5 and 7: further, a second guard plate 220 is further included, and the second guard plate 220 is disposed on the second shaft hole 222 side of the second partition plate 202. In order to further reduce the gap between the second shaft hole 222 of the second partition plate 202 and the shaft head 31, a second guard plate 220 is arranged on one side of the second shaft hole 222, so that part of sundries such as paper scraps, films and the like can be prevented from flowing into the partition chamber 200, the normal operation of the bearing 6 is better protected, the effective operation of the papermaking waste treatment equipment is ensured, and the production efficiency and effect are ensured.

As shown in fig. 5 and 7: further, the second guard plate 220 is provided with a second guard plate through hole corresponding to the second shaft hole 222, the diameter of the second guard plate through hole is smaller than that of the second shaft hole, and the second guard plate 220 may be formed by one or more than one block. The second guard plate 220 can better prevent part of sundries such as paper scraps, films and the like from running into the compartment 200, so that the normal operation of the bearing can be better protected, the effective operation of the papermaking waste treatment equipment is ensured, and the production efficiency and effect are ensured.

As shown in fig. 6: further, the protruding ring 32 is a protruding strip of a closed loop. The waste materials falling into the compartment 200 can be continuously stirred by the convex strips along with the transfer process of the rotating shaft 30, so that sundries smoothly fall below the compartment 200, the normal operation of a bearing is better protected, and the problem of sundry accumulation of the compartment 200 can be solved.

As shown in fig. 6: further, the convex ring 32 is a plurality of unconnected protrusions, which make the stirring effect better.

As shown in fig. 6: further, the convex rings 32 are irregularly arranged, and the non-connected and irregularly arranged convex blocks further improve the stirring effect.

As shown in fig. 5: further, the lower part of the compartment 200 is hollowed out, so that waste materials can smoothly fall to the outside of the compartment 200, the cleaning is convenient, and impurities in the compartment can be washed out of the equipment by water.

Above-mentioned secondary protection device 200 can set up in the drive arrangement one side that is close to papermaking waste disposal equipment, also can set up in papermaking waste disposal equipment opposite side, and the best scheme is that the both sides of papermaking waste disposal equipment all are provided with secondary protection device 200, has solved the pivot better and has piled up the problem that the debris burns out on the spindle nose and bearing in the operation process to protect the normal operation of bearing better, thereby ensure the effective operation of papermaking waste disposal equipment, guaranteed the efficiency and the effect of production.

As shown in fig. 9 and fig. 11: further explaining, the second bearing cover 62 is provided with the same drainage structure 600 as the first bearing cover 61. The problem of fine sundries accumulation in the bearing gland can be further solved.

As shown in fig. 9 and fig. 11: further, the observation hole 601 and the groove 603 are arranged vertically and correspondingly, and the arrangement position of the groove 603 is within the range of 15 degrees of the left-right error of the observation hole 601. The arrangement of the groove 603 and the observation hole 601 can well observe the condition of the bearing gland.

As shown in fig. 9 and fig. 11: further, the groove 603 and the sewage draining hole 602 are arranged in an up-and-down corresponding manner, and the arrangement position of the sewage draining hole 602 is within the range of 5 degrees of left-and-right error of the groove 603. The arrangement of the groove 603 and the sewage draining hole 602 can well discharge the fine sundries from the bearing gland, and the problems of fine sundries accumulation and bearing burnout in the bearing gland are solved.

As shown in fig. 9 to 11: further, the observation hole 601, the groove 603 and the drainage hole 602 are vertically arranged. The structural arrangement of the observation hole 601, the groove 603 and the sewage draining hole 602 can better play a role in draining sewage. Meanwhile, the observation hole 601 can also be used as a water injection hole, and under the condition of large amount of fine impurities, the fine impurities in the bearing gland can be flushed by water injection or other solvents. Therefore, the problems of fine sundries accumulation and bearing burnout in the bearing gland are better solved.

As shown in fig. 10: further, the groove 603 is a continuous groove or a discontinuous groove. The continuous or discontinuous structure arrangement scheme of the groove 603 is various, and the sewage discharge function is better realized.

As shown in fig. 10: further, the width of the groove 603 is smaller than the diameter of the observation hole 601 and the drainage hole 602. The structure of the observation hole, the groove and the sewage draining hole is arranged to better play a role in draining sewage.

As shown in fig. 12: further, the bearing seat 5 is provided with a plug hole 51 for inserting a drain pipe, or the bearing seat supporting plate 9 below the bearing seat 5 is provided with a plug hole 51 for inserting a drain pipe. The plug hole 51 can be more conveniently connected to a pipeline to guide the fine sundries flowing out of the sewage discharge hole out of the bearing seat 5, so that the sundries are prevented from being accumulated at the bearing seat 5.

As shown in fig. 11: further, the inner oil seal 605 and the outer oil seal 604 which are matched in the first bearing gland 61 are arranged at the two sides of the observation hole and the sewage discharge hole. In the rotating process of the rotating shaft, sundries are driven to penetrate through the oil seal on the outer side to enter the bearing gland, the oil seal on the inner side prevents the sundries from rotating in the bearing gland, the groove 603 rotates to change the movement direction of the sundries, and the sundries drop to the sewage draining hole along with the rotation, so that the sundries are discharged out of the bearing gland from the sewage draining hole.

As shown in fig. 11: further, the inner oil seal 605 and the outer oil seal 604 which are matched in the second bearing cover 62 are arranged at the two sides of the observation hole and the sewage discharge hole. In the rotating process of the rotating shaft, sundries are driven to penetrate through the oil seal on the outer side to enter the bearing gland, the oil seal on the inner side prevents the sundries from rotating in the bearing gland, the groove 603 rotates to change the movement direction of the sundries, and the sundries drop to the sewage draining hole along with the rotation, so that the sundries are discharged out of the bearing gland from the sewage draining hole.

Above-mentioned tertiary protection device 600 can set up in the drive arrangement one side that is close to papermaking waste disposal equipment, also can set up in papermaking waste disposal equipment opposite side, and the best scheme is that papermaking waste disposal equipment's both sides all are provided with tertiary protection device 600, has solved the pivot better and has piled up the problem that the bearing gland was burnt out in the bearing gland and the bearing in the operation process to protect the normal operation of bearing better, thereby ensure papermaking waste disposal equipment's effective operation, guaranteed the efficiency and the effect of production.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper making waste treatment apparatus comprising: the waste material washing and screening device comprises an equipment body, wherein a discharge port and a feed port are formed in the equipment body, a washing device, a separating device and a screening device are arranged in the equipment body, the separating device is provided with a rotating shaft for stirring waste materials, and a shaft head at one end of the rotating shaft penetrates through a bearing seat provided with a bearing and is connected with a driving device;

2. The paper-making waste disposal apparatus according to claim 1, wherein: the first material guide device is a straight guide plate, and the middle part of the straight guide plate is closest to the upper part of the first material pusher; or the first material guide device is an arc-shaped guide plate, and the end part of the arc-shaped guide plate is arranged along the periphery above the first material pushing device.

3. The paper-making waste disposal apparatus according to claim 2, wherein: the first material guide is provided with a bottom plate, and the bottom plate is used for sealing the bottom of the first material guide.

4. The paper-making waste disposal apparatus according to claim 1, wherein: the first material pushing device is a convex block, a plurality of convex blocks are arranged around the rotating shaft of the separating device, and the convex blocks and the rotating shaft of the separating device are arranged at an inclined angle.

5. The paper-making waste disposal apparatus according to claim 1, wherein: first partition panel one side is provided with first backplate, first backplate through-hole corresponding with first shaft hole is seted up to first backplate, and the diameter of first backplate through-hole is less than the diameter in first shaft hole, and first backplate can comprise one or polylith.

6. The paper-making waste disposal apparatus according to claim 1, wherein: and a second guard plate is arranged on one side of the second partition plate, a second guard plate through hole corresponding to the second shaft hole is formed in the second guard plate, the diameter of the second guard plate through hole is smaller than that of the second shaft hole, and the second guard plate can be formed by one or more than one second guard plate.

7. The paper-making waste disposal apparatus according to claim 1, wherein: the convex ring is a convex strip of a closed ring; or the convex rings are a plurality of unconnected convex blocks; or the convex rings are arranged irregularly.

8. The paper-making waste disposal apparatus according to claim 1, wherein: the observation hole and the groove are arranged up and down correspondingly; the groove and the sewage draining hole are arranged in an up-and-down corresponding mode; the observation hole, the groove and the sewage draining hole are vertically arranged.

9. The paper-making waste disposal apparatus according to claim 1, wherein: the grooves are continuous grooves or discontinuous grooves.

10. The paper-making waste treatment apparatus according to claim 1, 8 or 9, wherein: the second bearing cover is provided with a pollution discharge structure the same as that of the first bearing cover.