CN214654356U - All-in-one is selected and washd in pulping - Google Patents

Abstract

The utility model provides a pulping, screening and cleaning integrated machine, which comprises a feed hopper, a pulping mechanism, a screening mechanism for screening oily sludge, a cleaning mechanism, a slurry temporary storage pool, a cyclone screening mechanism and a discharge hopper; the pulping mechanism is connected with the feed hopper, the feed inlet of the screening mechanism is connected with the pulping mechanism, the discharge port of the screening mechanism comprises a first outlet, a second outlet and a third outlet, the first outlet is connected with a slurry temporary storage tank, the second outlet is connected with the cleaning mechanism, the third outlet is communicated with the discharge hopper, the feeding end of the spiral-flow screening mechanism is connected with the slurry temporary storage tank, the discharge end of the spiral-flow screening mechanism comprises a fourth outlet and a fifth outlet, the fourth outlet is connected with the cleaning mechanism, and the fifth outlet is connected with the chemical hot washing system. The utility model discloses a pulping screening washs all-in-one realizes the once equipment that gets into of complicated sump oil mud, and qualified oily mud and the disposable exhaust purpose of clean solid matter provide high-quality imported condition for chemical heat washing system.

Description

All-in-one is selected and washd in pulping

Technical Field

The utility model relates to an oil field oily sludge solid waste treatment technical field particularly, especially, relates to a pulping screening washing all-in-one.

Background

The oily sludge is brownish black sticky solid waste with complex components and very stable chemical properties generated in the production process of the petrochemical industry, and the oily sludge is formed by mixing a multiphase system with complex components and comprises water, petroleum hydrocarbons, solid silt, woven bags, mineral water bottles and the like. The oily sludge has chemical toxicity and biological toxicity, the oily sludge contains heavy metals, radioactive nuclides and other refractory toxic and harmful substances, and is a dangerous waste, the oily sludge flows into the environment, the environment pollution can be caused, and the environment pollution is not repairable.

In the prior art, the chemical hot washing method is the most common and economic oily sludge treatment method, and the oily sludge needs to be sufficiently fluidized before entering a chemical hot washing system and removing solid-phase impurities with large particle size.

At present, a common treatment method in the industry needs a plurality of devices such as a sorting machine, a crusher, a stirrer, a cleaning tank and the like, and the plurality of devices have high investment, large energy consumption and low efficiency; the oily sludge treated by some equipment has complex components and large solid-phase particles, and cannot enter a chemical hot washing system.

SUMMERY OF THE UTILITY MODEL

The pulping, screening and cleaning integrated machine aims to overcome the defects of the prior art, integrates the functions of crushing, pulping, screening, cleaning and the like into one device, achieves the purposes that complex dirty oil sludge enters the device at one time and qualified oil sludge and clean solid matters are discharged at one time, and provides high-quality inlet conditions for a chemical hot cleaning system. In particular to a pulping, screening and cleaning all-in-one machine which can solve at least one of the technical problems. Specifically, the technical scheme is as follows:

a pulping, screening and cleaning integrated machine comprises a feed hopper, a pulping mechanism, a screening mechanism for screening oily sludge, a cleaning mechanism, a temporary slurry storage pool, a rotational flow screening mechanism for screening the oily sludge in the temporary slurry storage pool and a discharge hopper;

slurrying mechanism connects the feeder hopper, the feed inlet of screening mechanism is connected slurrying mechanism, the discharge gate of screening mechanism includes first export, second export and third export, first exit linkage the pond is kept in to mud, the second exit linkage wiper mechanism, the third export intercommunication go out the hopper, cyclone screening mechanism pan feeding end is connected the pond is kept in to mud, cyclone screening mechanism discharge end includes fourth export and fifth export, the fourth exit linkage wiper mechanism, the chemical hot washing system of fifth exit linkage.

In a specific embodiment, the screening mechanism includes a screening section cylinder and a pushing spiral, the feeding end of the screening section cylinder is connected to the pulping mechanism, the discharging end of the screening section cylinder is the third outlet, the feeding hopper faces the discharging hopper direction, a fine screening section and a coarse screening section are sequentially arranged on the screening section cylinder, a through hole of the fine screening section forms the first outlet, a through hole of the coarse screening section forms the second outlet, and the inner wall of the screening section cylinder is provided with the pushing spiral.

In a specific embodiment, the fine screen section is provided with a fine screen with a screening particle size of 3 +/-2 mm, and the coarse screen section is provided with a coarse screen with a screening particle size of 10 +/-2 mm.

In a specific embodiment, the rotational flow screening mechanism includes a rotational flow screening device, the rotational flow screening device includes the feeding end, a cone, an overflow port and a bottom flow port, the feeding end is connected to the cone, the overflow port is disposed above the cone, the bottom flow port is disposed below the cone, the bottom flow port is the fourth outlet, and the overflow port is the fifth outlet.

In a specific embodiment, the cleaning mechanism comprises a coarse material cleaning section, the coarse material cleaning section comprises a first driving motor, a first blanking hopper, a first roller and a first pushing spiral, the first driving motor drives the first roller, the first roller is arranged in the first pushing spiral, the first roller is connected with the first blanking hopper, and the first blanking hopper is connected with the second outlet.

In a specific embodiment, the cleaning mechanism further includes the fine material cleaning section, the fine material cleaning section includes a second driving motor, a second blanking hopper, a second roller, and a second pushing spiral, the second driving motor drives the second roller, the second blanking hopper is connected to the second roller, the second roller is disposed in the second pushing spiral, the second roller is connected to the second blanking hopper, and the second blanking hopper is connected to the fourth outlet.

In a specific embodiment, the pulping mechanism comprises a pulping barrel main body, a driving gearwheel and a pulping blade, wherein the pulping blade is arranged in the pulping barrel main body, and the driving gearwheel is sleeved outside the pulping barrel main body.

In one embodiment, the discharge hopper comprises a discharge funnel and a rotatable material guide chute, and the discharge funnel is connected with the rotatable material guide chute.

In a specific embodiment, the water distribution system further comprises a feed hopper water distribution system, a cleaning mechanism water distribution system and a pipeline, wherein the pipeline is connected with the feed hopper water distribution system and the cleaning mechanism water distribution system.

In a specific embodiment, the feed hopper water distribution system is provided with a high pressure spray.

The utility model discloses following beneficial effect has at least:

the utility model discloses a pulping screening and cleaning all-in-one machine concentrates on an equipment with functions such as breakage, slurrying, screening, washing, and the investment is low, and the power consumption is low and work efficiency is high, realizes that complicated sump oil mud once gets into equipment, and qualified slurry oil and clean solid matter once only discharge's purpose provides high-quality imported condition for the hot system of washing of chemistry.

Furthermore, a high-pressure spraying device is arranged in the feed hopper, water and oily sludge are preliminarily mixed in the feed hopper, and the oily sludge can be well thermalized to prepare for the next step.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a pulp screening and washing integrated machine in example 1;

FIG. 2 is a schematic view of a pulping mechanism of the integrated pulping, screening and cleaning machine in embodiment 1;

FIG. 3 is a schematic view of a screening mechanism of the integrated machine for pulp screening and washing in embodiment 1;

FIG. 4 is a schematic view of a cyclone screen of the integrated machine for pulp screening and washing in example 1;

FIG. 5 is a schematic diagram of a coarse material cleaning section of the integrated pulping, screening and cleaning machine in example 1;

FIG. 6 is a schematic view of a fines washing section of one integrated machine of pulp screening and washing in example 1;

FIG. 7 is a schematic diagram of a water distribution system of the integrated machine for pulp screening and washing in example 1;

FIG. 8 is a schematic view of a feed hopper of the integrated machine for pulp screening and washing in example 1;

FIG. 9 is a schematic view of a driving system of a pulp screening and washing all-in-one machine in embodiment 1;

FIG. 10 is a schematic view of a discharge hopper of the integrated machine for pulp screening and washing in example 1.

Description of the main element symbols:

1-a feed hopper; 2-pulping mechanism; 3-a screening mechanism; 4-a cyclone screening mechanism; 5-a shield; 6-discharging hopper; 7-guard bar; 8-climbing a ladder; 9-a slurry temporary storage tank; 10-a cleaning mechanism; 11-a water distribution system; 12-a drive system; 13-a pulping cylinder main body; 14-driving the bull gear; 15-pulping support ring; 16-a pulping blade; 17-screening section cylinder; 18-pushing the material spiral; 19-screening the support ring; 20-coarse screen mesh; 21-fine screen mesh; 22-cyclone screening device; 23-a first drive motor; 24-a first drop hopper; 25-a first drum; 26-a first pusher helix; 27-a second drive motor; 28-a second drop hopper; 29-a second drum; 30-a second pushing screw; 31-feed hopper water distribution system; 32-a cleaning mechanism water distribution system; 33-a third drive motor; 34-universal joint; 35-a gear; 36-a discharge hopper; 37-a rotatable material guide chute; 38-underflow port; 39-feeding end; 40-cone; 41-overflow.

Detailed Description

Example 1

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in figure 1, figure 1 is a schematic diagram of a pulping screening and cleaning all-in-one machine, the utility model provides a pulping screening and cleaning all-in-one machine, including feeder hopper 1, pulping mechanism 2, screening mechanism 3, cyclone screening mechanism 4, wiper mechanism 10, mud pond 9 and play hopper 6 of keeping in.

The pulping mechanism 2 is connected with the feed hopper 1, the feed inlet of the screening mechanism 3 is connected with the pulping mechanism 2, the discharge port of the screening mechanism 3 comprises a first outlet, a second outlet and a third outlet, the first outlet is connected with the slurry temporary storage tank 9, the second outlet is connected with the cleaning mechanism 10, the third outlet is communicated with the discharge hopper 6, the feeding end 39 of the spiral-flow screening mechanism 4 is connected with the slurry temporary storage tank 9, the discharge end of the spiral-flow screening mechanism 4 comprises a fourth outlet and a fifth outlet, the fourth outlet is connected with the cleaning mechanism 10, and the fifth outlet is connected with the chemical hot washing system. Pulping mechanism 2 connects feeder hopper 1, and the feed inlet of screening mechanism 3 is connected pulping mechanism 2, and screening mechanism 3 discharge gate is connected out hopper 6, wiper mechanism 10 and the pond 9 of keeping in of mud, and 4 pan feeding ends 39 of cyclone screening mechanism are located the pond 9 of keeping in of mud, and 4 discharge ends of cyclone screening mechanism connect wiper mechanism 10 and chemical hot washing system. Specifically, the slurry temporary storage tank 9 is arranged below the screening mechanism 3, so that the oily sludge screened by the screening mechanism 3 is ensured to enter the slurry temporary storage tank 9.

The screening mechanism 3 is used for screening the oily sludge and sending the screened oily sludge into the discharge hopper 6, the cleaning mechanism 10 or the slurry temporary storage tank 9, and the rotational flow screening mechanism 4 is used for screening the oily sludge in the slurry temporary storage tank 9 and enabling the screened oily sludge to enter the cleaning mechanism 10 or the chemical hot washing system. The utility model discloses a pulping screening and cleaning all-in-one machine concentrates on an equipment with functions such as breakage, slurrying, screening, washing, and the investment is low, and the power consumption is low and work efficiency is high, realizes that complicated sump oil mud once gets into equipment, and qualified slurry oil and clean solid matter once only discharge's purpose provides high-quality imported condition for the hot system of washing of chemistry.

As shown in fig. 2, fig. 2 is a schematic view of a pulping mechanism 2 of a pulping screening and cleaning integrated machine, the pulping mechanism 2 comprises a pulping cylinder main body 13, a driving large gear 14, a pulping supporting ring 15 and a pulping blade 16, the pulping blade 16 is arranged in the pulping cylinder main body 13, the driving large gear 14 is sleeved outside the pulping cylinder main body 13, and the pulping supporting ring 15 is sleeved outside the pulping cylinder main body 13, so that the pulping mechanism 2 is firmer. Oily sludge enters a pulping mechanism 2 through a feed hopper 1, the pulping mechanism 2 starts to roll under the action of a driving system 12, the oily sludge rolls and moves forwards in the pulping mechanism 2, and a large-volume sludge mass is crushed by a pulping blade 16 and is continuously mixed with hot water in the process of rolling and moving forwards to prepare slurry.

As shown in fig. 3, fig. 3 is a schematic view of a screening mechanism 3 of a pulping, screening and cleaning integrated machine, the screening mechanism 3 comprises a screening section cylinder 17, a screening support ring 19 and a pushing spiral 18, the feeding end of the screening section cylinder 17 is connected with a pulping mechanism 2, the discharging end of the screening section cylinder is a third outlet, a feeding hopper 1 faces a discharging hopper 6 direction, a fine screening section and a coarse screening section are sequentially arranged on the screening section cylinder 17, a first outlet is formed by a through hole of the fine screening section, a second outlet is formed by a through hole of the coarse screening section, the pushing spiral 18 is arranged on the inner wall of the screening section cylinder 17, the screening support ring 19 is arranged outside the screening section cylinder, and the screening support ring 19 is used for fastening the screening section cylinder 17.

Specifically, screening section barrel 17 is the cylinder structure to the feed end and the discharge end intercommunication of screening section barrel 17, screening section barrel 17 surface include first space and second space, and the fine screen section sets up on first space, and the coarse screen section sets up on the second space. Under the drive of the pushing material screw 18, the oily sludge moves from the feed hopper 1 to the discharge hopper 6.

Preferably, the fine screen section is provided with a fine screen 21, the coarse screen section is provided with a coarse screen 20, the screening particle size of the fine screen 21 is 3 +/-2 mm, and the screening particle size of the coarse screen 20 is 10 +/-2 mm. The oily sludge is crushed into the fluidized slurry after passing through the pulping mechanism 2, the fluidized slurry enters the screening mechanism 3, the fluidized slurry is pushed towards the tail end through the material pushing screw 18, the fine screen 21 is used for screening the oily sludge with the particle size smaller than and/or equal to 3 +/-2 mm, the coarse screen 20 is used for screening the oily sludge with the particle size smaller than and/or equal to 10 +/-2 mm, the oily sludge smaller than and/or equal to 3 +/-2 mm enters the slurry temporary storage tank 9, the oily sludge larger than 3 +/-2 mm and smaller than and/or equal to 10 +/-2 mm enters the cleaning mechanism 10, the oily sludge larger than 10 +/-2 mm enters the material discharging hopper 6 under the pushing of the material pushing screw 18, and the oily sludge is discharged out of the pulping, screening and cleaning integrated machine through the material discharging hopper 6. In this example, the coarse mesh 20 had a mesh size of 10mm, and the fine mesh 21 had a mesh size of 3 mm.

As shown in fig. 4, fig. 4 is a schematic view of a cyclone screening device 22 of a pulping, screening and cleaning integrated machine, the cyclone screening mechanism 4 includes the cyclone screening device 22, the cyclone screening device 22 includes a feeding end 39, a cone 40, an overflow port 41 and a bottom flow port 38, the feeding end 39 is connected to the cone 40, the overflow port 41 is arranged above the cone 40, the bottom flow port 38 is arranged below the cone 40, the bottom flow port 38 is a fourth outlet, and the overflow port 41 is a fifth outlet. Specifically, as the slurry with the particle size of 3 +/-2 mm in the slurry temporary storage tank 9 still cannot reach the inlet condition of the chemical hot washing system, the cyclone screening mechanism 4 is arranged to further screen the slurry. The particles larger than 0.5 +/-0.04 mm are separated out and fall into a fine material cleaning section of the cleaning mechanism 10 to be discharged after oil stain removal, and the particles smaller than 0.5 +/-0.04 mm are sent to a chemical hot washing system along with the oil-containing slurry. In this embodiment, particles larger than 0.5mm are separated and fall into the fine material cleaning section of the cleaning mechanism 10 to be discharged after being degreased, and particles smaller than 0.5mm are sent to the chemical hot washing system along with the oil-containing slurry.

As shown in fig. 5, fig. 5 is a schematic diagram of a coarse material cleaning section of a pulping, screening and cleaning integrated machine, wherein a is a hot water inlet and a solid phase outlet. Cleaning mechanism 10 includes coarse fodder washing section and fine material washing section, the coarse fodder washing section mainly washs the oily mud that the particle diameter is greater than 3 ± 2mm and is less than 10 ± 2mm, the coarse fodder washing section includes first driving motor 23, first blanking fill 24, first cylinder 25 and first material spiral 26 of pushing away, first driving motor 23 drive connection first cylinder 25, first cylinder 25 sets up in first material spiral 26 of pushing away, first cylinder 25 connects first blanking fill 24, first blanking fill 24 connects the second export, the oily mud that is greater than 3 ± 2mm and is less than 10 ± 2mm gets into the coarse fodder washing section through first blanking fill 24. Specifically, the oily sludge in the coarse material cleaning section is called coarse material, the oily sludge larger than 3mm plus or minus 2mm and smaller than 10mm plus or minus 2mm falls from the second outlet of the screening mechanism 3 and enters the coarse material cleaning section through the first blanking hopper 24, and the coarse material cleaning section drives the first pushing screw 26 to rotate under the action of the first driving motor 23 to push the coarse material to the tail end. In the process of pushing the coarse materials to move towards the tail end, hot water enters from the tail end to fully wash dirty oil adhered to the coarse materials. When the coarse material travels to the tail end, the dirty oil adhered to the coarse material is washed clean.

As shown in fig. 6, fig. 6 is a schematic diagram of a fine material cleaning section of a pulping, screening and cleaning integrated machine, wherein a is a hot water inlet and a solid phase outlet. The fine material cleaning section mainly cleans the oily sludge with the particle size of more than 0.5 +/-0.04 mm and less than 3 +/-2 mm falling from the cyclone screening mechanism 4, the fine material cleaning section comprises a second driving motor 27, a second blanking hopper 28, a second roller 29 and a second pushing spiral 30, the second driving motor 27 drives the second roller 29, the second blanking hopper 28 is connected with the second roller 29, the second roller 29 is arranged in the second pushing spiral 30, the second roller 29 is connected with the second blanking hopper 28, the second blanking hopper 28 is connected with a fourth outlet, and the oily sludge with the particle size of more than 0.5 +/-0.04 mm and less than 3 +/-2 mm enters the fine material cleaning section through the second blanking hopper 28. Specifically, the oily sludge is called as fine material in the fine material cleaning section, the oily sludge larger than 0.5 +/-0.04 mm and smaller than 3 +/-2 mm falls from the fourth outlet of the cyclone screening mechanism 4 and then enters the fine material cleaning section through the second blanking hopper 28, and the fine material cleaning section drives the second pushing screw 30 to rotate under the action of the second driving motor 27 so as to push the fine material to the tail end. In the process of pushing the fine materials to move towards the tail end, hot water enters from the tail end to fully wash dirty oil adhered to the fine materials. When the fine materials travel to the tail end, dirty oil adhered to the fine materials is washed clean.

As shown in fig. 7-8, fig. 7 is a schematic view of a water distribution system 11 of a pulp screening and cleaning all-in-one machine, fig. 8 is a schematic view of a feed hopper 1 of a pulp screening and cleaning all-in-one machine, and the water distribution system 11 mainly functions to pump high-pressure heat for the pulp screening and cleaning all-in-one machine to meet the requirements of pulping, mixing and cleaning. The water distribution system 11 comprises a feed hopper water distribution system 31, a cleaning mechanism water distribution system 32 and a pipeline, and the pipeline is connected with the feed hopper water distribution system 31 and the cleaning mechanism water distribution system 32. The feed hopper water distribution system 31 is arranged on the feed hopper 1, the feed hopper water distribution system 31 is provided with a high-pressure spray device, the high-pressure spray device is arranged in the feed hopper 1, water in the high-pressure spray device is hot water, the hot water flowing out of the high-pressure spray device can well thermalize the oily sludge, and the hot water and the oily sludge are preliminarily mixed in the feed hopper 1 to prepare for the next step. Wiper mechanism water distribution system 32 sets up around wiper mechanism 10, and wiper mechanism water distribution system 32 includes washing branch pipe and a plurality of control valve, and a plurality of control valve are connected and are washd the branch pipe, and the washing branch pipe sets up around wiper mechanism 10, and the control valve setting obtains water through opening the control valve at the pan feeding mouth of wiper mechanism 10 andor discharge gate etc to satisfy the washing requirement of wiper mechanism 10. In addition, the water distribution system also provides water for the slurry temporary storage tank 9, pipelines are laid in the slurry temporary storage tank 9, and the pipelines are connected with a switch for controlling the slurry temporary storage tank 9.

As shown in fig. 9, fig. 9 is a schematic view of a driving system 12 of a pulping, screening and cleaning integrated machine, the driving system 12 is used for providing driving power for the pulping mechanism 2 and the screening mechanism 3, and mainly comprises a third driving motor 33, a universal coupling 34 and a gear 35, the universal coupling 34 is arranged between the gear 35 and the third driving motor 33, and the third driving motor 33 provides power for the rotation of the pulping mechanism 2.

As shown in fig. 10, fig. 10 is a schematic view of a discharge hopper 6 of the pulping, screening and cleaning all-in-one machine, and the discharge hopper 6 receives oil-containing sludge larger than 10 ± 2mm screened by the screening mechanism 3 and discharges the oil-containing sludge out of the pulping, screening and cleaning all-in-one machine. The discharging hopper 6 mainly comprises a discharging funnel 36 and a rotatable guide chute 37, the discharging funnel 36 is connected with the discharging end of the screening section cylinder, the discharging funnel 36 is arranged above the rotatable guide chute 37, and the rotatable guide chute 37 is connected with the discharging funnel 36 through a rotating mechanism.

The auxiliary structure includes a shield 5, a guardrail 7, a ladder 8, and the like. The auxiliary structure is used for increasing the safety and the operation performance of the pulping, screening and cleaning integrated machine and facilitating the maintenance and the operation of the pulping, screening and cleaning integrated machine.

In the embodiment, after entering a feed hopper 1 of the pulping, screening and cleaning all-in-one machine, oily sludge raw materials with complex components slide into a pulping mechanism 2 under the actions of hot water scouring and self gravity, the oily sludge is treated into flowable oily sludge under the actions of water and a crushing blade under the actions of rotary stirring of a roller of the pulping mechanism 2, the oily sludge is sorted by a screening mechanism 3, and the oily sludge smaller than 3mm flows into a sludge temporary storage tank 9; the oily sludge with the thickness of more than 3mm and less than 10mm falls into a coarse material cleaning section to remove oil stains and then is discharged; the oily sludge larger than 10mm is discharged under the pushing of the pushing screw 18. The oily sludge with the diameter less than 3mm in the slurry temporary storage pool 9 is stirred by a hydraulic stirrer to prevent sedimentation. The oily sludge in the slurry temporary storage pool 9 is pumped by a slurry pump and sent to the spiral-flow screening mechanism 4 for sorting, the oily sludge larger than 0.5mm is separated out and falls into a fine material cleaning section to be discharged after oil stain removal, and the oily sludge smaller than 0.5mm is sent to a chemical hot washing system.

Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.

The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.

The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims (10)

1. A pulping, screening and cleaning integrated machine is characterized by comprising a feed hopper, a pulping mechanism, a screening mechanism for screening oily sludge, a cleaning mechanism, a temporary slurry storage pool, a cyclone screening mechanism for screening the oily sludge in the temporary slurry storage pool and a discharge hopper;

slurrying mechanism connects the feeder hopper, the feed inlet of screening mechanism is connected slurrying mechanism, the discharge gate of screening mechanism includes first export, second export and third export, first exit linkage the pond is kept in to mud, the second exit linkage wiper mechanism, the third export intercommunication go out the hopper, cyclone screening mechanism pan feeding end is connected the pond is kept in to mud, cyclone screening mechanism discharge end includes fourth export and fifth export, the fourth exit linkage wiper mechanism, the chemical hot washing system of fifth exit linkage.

2. The pulping, screening and cleaning all-in-one machine is characterized in that the screening mechanism comprises a screening section cylinder and a pushing spiral, the feeding end of the screening section cylinder is connected with the pulping mechanism, the discharging end of the screening section cylinder is the third outlet, the feeding hopper faces the discharging hopper direction, a fine screening section and a coarse screening section are sequentially arranged on the screening section cylinder, a through hole of the fine screening section forms the first outlet, a through hole of the coarse screening section forms the second outlet, and the pushing spiral is arranged on the inner wall of the screening section cylinder.

3. The all-in-one machine for pulping, screening and cleaning as claimed in claim 2, wherein the fine screen section is provided with a fine screen, the screening particle size of the fine screen is 3 ± 2mm, the coarse screen section is provided with a coarse screen, and the screening particle size of the coarse screen is 10 ± 2 mm.

4. The integrated pulping, screening and cleaning machine according to claim 1, wherein the rotational flow screening mechanism comprises a rotational flow screening device, the rotational flow screening device comprises the feeding end, a cone, an overflow port and a bottom flow port, the feeding end is connected with the cone, the overflow port is arranged above the cone, the bottom flow port is arranged below the cone, the bottom flow port is the fourth outlet, and the overflow port is the fifth outlet.

5. The integrated pulping, screening and cleaning machine according to claim 1, wherein the cleaning mechanism comprises a coarse material cleaning section, the coarse material cleaning section comprises a first driving motor, a first blanking hopper, a first roller and a first pushing spiral, the first driving motor drives the first roller, the first roller is arranged in the first pushing spiral, the first roller is connected with the first blanking hopper, and the first blanking hopper is connected with the second outlet.

6. The integrated pulping, screening and cleaning machine according to claim 5, wherein the cleaning mechanism further comprises a fine material cleaning section, the fine material cleaning section comprises a second driving motor, a second blanking hopper, a second roller and a second pushing spiral, the second driving motor drives the second roller, the second blanking hopper is connected with the second roller, the second roller is arranged in the second pushing spiral, the second roller is connected with the second blanking hopper, and the second blanking hopper is connected with the fourth outlet.

7. The pulping screening and cleaning all-in-one machine as claimed in claim 1, wherein the pulping mechanism comprises a pulping barrel main body, a driving large gear and a pulping blade, the pulping blade is arranged in the pulping barrel main body, and the driving large gear is sleeved outside the pulping barrel main body.

8. The integrated machine of claim 1, wherein the discharge hopper comprises a discharge hopper and a rotatable material guide chute, and the discharge hopper is connected with the rotatable material guide chute.

9. The integrated pulping, screening and cleaning machine of claim 1, further comprising a water distribution system, wherein the water distribution system comprises a feed hopper water distribution system, a cleaning mechanism water distribution system and a pipeline, and the pipeline is connected with the feed hopper water distribution system and the cleaning mechanism water distribution system.

10. The integrated machine of claim 9, wherein the feed hopper water distribution system is provided with a high pressure spray system.

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