CN210935227U

CN210935227U - Papermaking waste recovery device

Info

Publication number: CN210935227U
Application number: CN201921192503.8U
Authority: CN
Inventors: 沈根莲; 李丛峰; 李云川; 范武毅; 朱明兰
Original assignee: Sichuan Huanlong New Material Co ltd
Current assignee: Sichuan Huanlong New Material Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-07
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a papermaking waste recovery device, it is including boiling device, reducing mechanism and dust filter equipment, boiling device has the open-ended to support in subaerial jar body (1), used heat storage tank (2) and motor A (3) including the top, and the top of jar body (1) is provided with apron (4), has seted up dog-house (5) on apron (4), all is provided with the bearing in the lateral wall about jar body (1), installs left hollow shaft (6) and right hollow shaft (7) respectively in the inner circle of two bearings, the left end portion of left side hollow shaft (6) extends in jar body (1) outside left, and extends to be provided with transmission between end and motor A (3), and the right-hand member portion of left side hollow shaft (6) extends in jar body (1) right side, and the welding has left turntable (8) on the right-hand member face. The utility model has the advantages that: the method improves the recovery efficiency of the waste, effectively removes the dust generated in the crushing process and is simple to operate.

Description

Papermaking waste recovery device

Technical Field

The utility model relates to a technical field of papermaking waste recycling handles, especially a papermaking waste recovery device.

Background

China is one of the earliest countries for producing paper in the world, and is also the world for papermaking at present, the papermaking yield accounts for the first place in the world, the papermaking waste materials are also more, along with the development of economy and the increase of the papermaking consumption, the papermaking waste materials are inevitably increased, a plurality of waste materials are generated during cutting in the papermaking forming process, the waste materials are accumulated below equipment after being treated in time, the waste materials are generally required to be manually recycled or directly thrown away, the time and the resources are wasted, and meanwhile, the waste materials can bring harm to the air and the environment. In order to overcome the problems, people recycle the papermaking waste for preparing the paper pulp, namely, firstly, paper is crushed, then, workers pour the crushed paper into the cooking device, and the paper pulp is prepared by the cooking device. In addition, the conventional cooking device heats shredded paper through the jacket, so that the shredded paper far away from the jacket can be heated for a long time, which causes the paper pulp time to be prolonged, reduces the production efficiency of the paper pulp and further causes the waste material recovery and treatment time to be long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, improve the recovery efficiency of waste material, effectively detach dust, easy operation's that crushing in-process produced papermaking waste recovery device.

The purpose of the utility model is realized through the following technical scheme: a papermaking waste recovery device comprises a cooking device, a crushing device and a dust filtering device, wherein the cooking device comprises a tank body, a waste heat storage tank and a motor A, the top of the tank body is provided with an opening, the tank body is supported on the ground, the waste heat storage tank and the motor A are arranged on the top of the tank body, a feeding port is formed in the cover plate, bearings are arranged in the left side wall and the right side wall of the tank body, a left hollow shaft and a right hollow shaft are respectively arranged in the inner rings of the two bearings, the left end part of the left hollow shaft extends to the outside of the tank body leftwards, a transmission device is arranged between the extending end and the motor A, the right end part of the left hollow shaft extends into the tank body rightwards, a left rotating disc is welded on the right end face, a left closed cavity is formed in the left rotating; the right end part of the right hollow shaft extends to the outside of the tank body rightwards, a hose is connected between the extending end and the inlet end of the waste heat storage tank, the left end part of the right hollow shaft extends to the inside of the tank body leftwards, a right rotary disc is welded on the right end face, a right closed cavity is formed in the right rotary disc, a steam channel B is formed in the contact position of the right rotary disc and the right hollow shaft, the steam channel B is communicated with the cavity and the right closed cavity of the right hollow shaft, a plurality of thin tubes are welded between the right rotary disc and the left rotary disc, and the left end and the right end of each;

the crushing device is arranged above the cover plate and comprises a shell, blades, a main shaft, a ball valve and a motor B, the top of the shell is closed, a waste feeding port is formed in the top of the shell, an opening is formed in the bottom of the shell and is communicated with an inlet end of the ball valve, an outlet end of the ball valve is communicated with the feeding port through a pipeline, the other end of the ball valve is welded in the feeding port, an output shaft of the motor B is connected with the main shaft through a coupler, the main shaft extends downwards into the shell, a plurality of blades are arranged on the main shaft along the length of the main shaft, through holes are formed in the side wall of the shell, a filter screen is fixedly arranged on the inner side of each;

the dust filtering device comprises a fan, a sealed case supported on the ground, and a partition board fixedly arranged in the sealed case, wherein the sealed case is divided into an upper cavity and a lower cavity by the partition board, a plurality of mounting holes are formed in the partition board, each mounting hole is provided with a cloth bag with an upward opening, a dust inlet and a clean air outlet are formed in the left side wall and the right side wall of the sealed case respectively, the dust inlet is positioned below the partition board and connected with the other end of a dust discharge pipe, and the clean air outlet is positioned above the partition board and connected with the air suction end of the fan.

The transmission device comprises a driving gear and a driven gear, the driving gear is mounted on an output shaft of the motor A, the driven gear is mounted on the left hollow shaft, and the driven gear is meshed with the driving gear.

A plurality of threaded holes are formed in the top surface of the tank body, a plurality of through holes corresponding to the threaded holes are formed in the cover plate, and the cover plate penetrates through the through holes through screws and is fixed on the tank body in a threaded connection with the threaded holes.

And a valve is arranged on the side wall of the tank body.

The tubules are evenly distributed between the left rotating disc and the right rotating disc.

A through groove is formed in the top of the shell, and an output shaft of the motor B penetrates through the through groove.

The distance between two adjacent cloth bags is equal.

The utility model has the advantages of it is following: the utility model discloses compact structure, the recovery efficiency that improves the waste material, effectively detach the dust, the easy operation that produce among the crushing process.

Drawings

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

fig. 2 is a sectional view a-a of fig. 1.

Detailed Description

The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:

as shown in fig. 1-2, a papermaking waste recycling device comprises a cooking device, a crushing device and a dust filtering device, wherein the cooking device comprises a tank body 1, a waste heat storage tank 2 and a motor A3, the top of the tank body 1 is provided with an opening, the tank body 1 is supported on the ground, the side wall of the tank body 1 is provided with a valve 20, the top of the tank body 1 is provided with a cover plate 4, the cover plate 4 is provided with a feeding port 5, the left side wall and the right side wall of the tank body 1 are respectively provided with a bearing, a left hollow shaft 6 and a right hollow shaft 7 are respectively arranged in the inner rings of the two bearings, the left end part of the left hollow shaft 6 extends to the outside of the tank body 1 leftwards, a transmission device is arranged between the extending end and the motor A3, the right end part of the left hollow shaft 6 extends to the inside the tank body 1 rightwards, a left turntable 8 is welded on, the steam channel A is communicated with the cavity of the left hollow shaft 6 and the left closed cavity 9; right hollow shaft 7's right-hand member portion extends outside jar body 1 right, and extends and be connected with hose 11 between end and waste heat storage tank 2's the entry end, right hollow shaft 7's left end portion extends left in jar body 1, and the welding has right carousel 12 on the right-hand member face, has seted up right sealed chamber 13 in the carousel 12 of the right side, and steam channel B has been seted up with right hollow shaft 7's contact department to right carousel 12, and steam channel B communicates right hollow shaft 7's cavity and right sealed chamber 13, and the welding has many tubules 14 between right carousel 12 and the left carousel 8, tubule 14 evenly distributed is between left carousel 8 and right carousel 12, and the end communicates left sealed chamber 9 of left side and right sealed chamber 13 respectively about tubule 14.

The smashing device is arranged above the cover plate 4 and comprises a machine shell 21, blades 22, a main shaft 23, a ball valve 24 and a motor B25, the top of the machine shell 21 is sealed, a waste material throwing port 26 is formed in the top of the machine shell 21, an opening is formed in the bottom of the machine shell 21 and communicated with the inlet end of the ball valve 24, the outlet end of the ball valve 24 is communicated with the feeding port 5 through a pipeline, the other end of the ball valve 24 is welded in the feeding port 5, the main shaft 23 is connected to the output shaft of the motor B25 through a coupler, the main shaft 23 downwardly extends into the machine shell 21, a plurality of blades 22 are arranged on the main shaft 23 along the length of the main shaft, a through hole 27 is formed in the side wall of the machine shell 21, a filter screen 28 is fixedly arranged on.

The dust filtering device comprises a fan 29, a closed case 30 supported on the ground, a partition plate 31 fixedly arranged in the closed case 30, the partition plate 31 divides the closed case 30 into an upper cavity and a lower cavity, a plurality of mounting holes 32 are formed in the partition plate, cloth bags 35 with upward openings are fixedly arranged in each mounting hole 32, the distance between every two adjacent cloth bags 35 is equal, a dust inlet 33 and a clean air outlet 34 are respectively formed in the left side wall and the right side wall of the closed case 30, the dust inlet 33 is located below the partition plate 31 and connected with the other end of a dust discharge pipe 15, and the clean air outlet 34 is located above the partition plate 31 and connected with the air suction end of the fan 29.

The transmission device comprises a driving gear 16 and a driven gear 17, the driving gear 16 is mounted on an output shaft of the motor A3, the driven gear 17 is mounted on the left hollow shaft 6, and the driven gear 17 is meshed with the driving gear 16.

A plurality of threaded holes 18 are formed in the top surface of the tank body 1, a plurality of through holes corresponding to the threaded holes 18 are formed in the cover plate 4, and the cover plate 4 penetrates through the through holes through screws 19 and is fixed on the tank body 1 in a threaded connection with the threaded holes 18. A through groove is formed in the top of the machine shell 21, and an output shaft of the motor B25 penetrates through the through groove.

The working process of the utility model is as follows:

s1, a worker puts the papermaking waste into the machine shell 21 through the waste putting opening 26, the motor B25 and the fan 29 are started, the motor B25 drives the main shaft 23 to rotate, the main shaft 23 drives the blade 22 to rotate, and the falling papermaking waste is cut up by the rotating blade 22; the fan 29 draws air into the closed case 30 and the case 21, the filter screen 28 intercepts the chopped large-particle papermaking waste in the case 21, dust generated in the chopping process passes through meshes of the filter screen 28 along with the air and enters the dust discharge pipe 15, the dust enters the lower chamber through the dust inlet 33 along with the air, the cloth bag 35 intercepts the dust, clean air sequentially passes through the upper chamber and the clean air outlet 34 and is finally discharged to the outside from the fan 29, and therefore the dust is filtered, and the environment pollution caused by the dust generated in the chopping process of the papermaking waste is avoided;

s2, after the treatment in the step S1 for a period of time, a worker opens the ball valve 24, large-particle papermaking waste in the machine shell 21 enters the tank body 1 through the feed opening 5 under the gravity, and then the worker puts chemical agents into the machine shell 21 through the feed opening 5, and the chemical agents enter the tank body 1;

s3, a worker turns on a motor A3 and introduces high-temperature steam with pressure into the cavity of the left hollow shaft 6, the introduction direction of the high-temperature steam is shown as an arrow in figure 1, the high-temperature steam sequentially passes through a left closed cavity 9, a steam channel A, a thin tube 14, a right closed cavity 13, a steam channel B, the cavity of the right hollow shaft 7 and a hose 11 and finally enters a waste heat storage tank 2 to be collected, when the high-temperature steam flows through the thin tube 14, the high-temperature steam heats the thin tube 14, the thin tube 14 heats papermaking waste materials contacted with the thin tube 14, meanwhile, the motor A3 drives a driving gear 16 to rotate, the driving gear 16 drives a driven gear 17 to rotate, the driven gear 17 drives the left hollow shaft 6 to rotate, the left hollow shaft 6 drives a left rotary disc 8 to rotate around the axis of the left rotary disc 8, the left rotary disc 8 drives; therefore, the waste recovery device can heat the papermaking waste and stir the papermaking waste at the same time, and the multiple thin tubes 14 adopted by the waste recovery device can heat the papermaking waste in the middle area of the tank body 1, diffuse the heated papermaking waste towards the inner wall of the tank body 1, and stir the unheated papermaking waste to the stirring area for heating, so that the papermaking waste can be uniformly heated in a short time, the quality of prepared paper pulp is greatly improved, and the recovery efficiency of the waste is further improved;

s4, stirring and heating the papermaking waste for a period of time to obtain paper pulp, opening the valve 20 to discharge the finished paper pulp from the tank body 1, and using the discharged paper pulp to produce finished paper, so that the waste recovery device realizes changing waste into valuable, saves papermaking cost and protects the environment.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A papermaking waste recovery device is characterized in that: the energy-saving steam boiler comprises a cooking device, a crushing device and a dust filtering device, wherein the cooking device comprises a tank body (1) with an opening at the top and supported on the ground, a waste heat storage tank (2) and a motor A (3), a cover plate (4) is arranged at the top of the tank body (1), a feeding port (5) is formed in the cover plate (4), bearings are arranged in the left side wall and the right side wall of the tank body (1), a left hollow shaft (6) and a right hollow shaft (7) are respectively arranged in the inner rings of the two bearings, the left end part of the left hollow shaft (6) extends to the outside of the tank body (1) leftwards, a transmission device is arranged between the extending end and the motor A (3), the right end part of the left hollow shaft (6) extends to the inside of the tank body (1) rightwards, a left rotary disc (8) is welded on the right end surface, a left closed cavity (9) is formed in the left rotary, the steam channel A is communicated with the cavity of the left hollow shaft (6) and the left closed cavity (9); the right end part of the right hollow shaft (7) extends to the right outside of the tank body (1), a hose (11) is connected between the extending end and the inlet end of the waste heat storage tank (2), the left end part of the right hollow shaft (7) extends to the left inside of the tank body (1), a right turntable (12) is welded on the right end face, a right sealed cavity (13) is formed in the right turntable (12), a steam channel B is formed at the contact part of the right turntable (12) and the right hollow shaft (7), the steam channel B communicates with a cavity of the right hollow shaft (7) and the right sealed cavity (13), a plurality of thin pipes (14) are welded between the right turntable (12) and the left turntable (8), and the left end and the right end of each thin pipe (14) are respectively communicated with the left sealed cavity (9) and the right;

the crushing device is arranged above the cover plate (4) and comprises a shell (21), blades (22), a main shaft (23), a ball valve (24) and a motor B (25), the top of the shell (21) is closed, a waste material throwing port (26) is formed in the top of the shell (21), an opening is formed in the bottom of the shell (21) and communicated with the inlet end of the ball valve (24), the outlet end of the ball valve (24) is communicated with a feeding port (5) through a pipeline, the other end of the ball valve (24) is welded in the feeding port (5), the output shaft of the motor B (25) is connected with the main shaft (23) through a coupler, the main shaft (23) downwards extends into the shell (21), the plurality of blades (22) are arranged on the main shaft (23) along the length of the main shaft, through holes (27) are formed in the side wall of the shell (21), a filter screen (28) is fixedly arranged on the inner side, the outer side of the through hole (27) is connected with a dust discharge pipe (15);

dust filter equipment includes fan (29), support in subaerial airtight quick-witted case (30), set firmly partition plate (31) in airtight quick-witted case (30), partition plate (31) are separated airtight quick-witted case (30) for last cavity and lower cavity, a plurality of mounting holes (32) have been seted up on the partition plate, every mounting hole (32) all set firmly opening sack (35) up, dust entry (33) and clean air outlet (34) have been seted up respectively on the lateral wall about airtight quick-witted case (30), dust entry (33) are located partition plate (31) below and are connected with the other end of dust delivery pipe (15), clean air outlet (34) are located partition plate (31) top, and are connected with the end of induced drafting of fan (29).

2. The recycling apparatus of paper-making wastes according to claim 1, characterized in that: the transmission device comprises a driving gear (16) and a driven gear (17), the driving gear (16) is installed on an output shaft of the motor A (3), the driven gear (17) is installed on the left hollow shaft (6), and the driven gear (17) is meshed with the driving gear (16).

3. The recycling apparatus of paper-making wastes according to claim 1, characterized in that: a plurality of threaded holes (18) are formed in the top surface of the tank body (1), a plurality of through holes corresponding to the threaded holes (18) are formed in the cover plate (4), and the cover plate (4) penetrates through the through holes through screws (19) and is fixed to the tank body (1) in a threaded connection with the threaded holes (18).

4. The recycling apparatus of paper-making wastes according to claim 1, characterized in that: the side wall of the tank body (1) is provided with a valve (20).

5. The recycling apparatus of paper-making wastes according to claim 1, characterized in that: the thin tubes (14) are uniformly distributed between the left rotary disc (8) and the right rotary disc (12).

6. The recycling apparatus of paper-making wastes according to claim 1, characterized in that: a through groove is formed in the top of the machine shell (21), and an output shaft of the motor B (25) penetrates through the through groove.

7. The recycling apparatus of paper-making wastes according to claim 1, characterized in that: the distance between two adjacent cloth bags (35) is equal.