CN211316928U - Novel environmental protection roller furnace discharge system - Google Patents

Abstract

The utility model discloses a novel environment-friendly roller furnace discharging system, which relates to the technical field of roller furnaces and comprises a roller furnace, a discharging station and a negative pressure conveying device, wherein the roller furnace is provided with a discharging port which is provided with a detachable furnace end; the discharging station is detachably connected with the discharging port, a first outlet is formed in one side of the discharging station, a second outlet is formed in the lower side of the discharging station, and a crusher positioned above the second outlet is further arranged in the discharging station; the negative pressure conveying device is connected with the first outlet and the second outlet of the discharging station so as to suck out the materials in the roller furnace. The utility model discloses can prevent through the negative pressure conveyor discharge that the negative electrode material in the rotary drum stove that the material scatters polluted environment in the air, the cracker can smash the negative electrode material of messenger's negative electrode material's granule size even with big granule.

Description

Novel environmental protection roller furnace discharge system

Technical Field

The utility model relates to a technical field of cylinder stove particularly, indicates a novel environmental protection cylinder stove discharge system.

Background

Coating granulation is an important link in the lithium battery cathode material manufacturing process, and the roller furnace is important equipment in the cathode material coating granulation link, and the whole system comprises a feeding system, a roller furnace body and a discharging system. The roller furnace body mainly comprises a furnace body, a rotating system, a furnace end and furnace tail feeding and discharging device, a cooling system and an electric appliance control system.

Due to the limitation of the prior art, the particle size of the negative electrode material coated and granulated in the roller furnace is uneven, so that the subsequent production efficiency is influenced, and meanwhile, the discharge of the roller furnace causes a large amount of dust to be scattered in the air to pollute the environment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the not enough of prior art, providing a novel environmental protection cylinder stove ejection of compact system to solve among the prior art problem that influences follow-up production efficiency through the anode material granule size inequality of cylinder stove cladding granulation, can also solve the cylinder stove ejection of compact simultaneously and cause a large amount of dust to leak.

The utility model provides a technical scheme that its technical problem adopted is:

provides a novel environment-friendly roller furnace discharging system, which comprises

The roller furnace is provided with a discharge port, and the discharge port is provided with a detachable furnace end;

the discharging station is detachably connected with the discharging port, a first outlet is formed in one side of the discharging station, a second outlet is formed in the lower side of the discharging station, and a crusher positioned above the second outlet is further arranged in the discharging station;

and the negative pressure conveying device is connected with the first outlet and the second outlet of the discharging station so as to suck out the materials in the roller furnace.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the discharge gate of cylinder stove still is provided with a detachable reducer union, the reducer union has first end and second end, first end with the discharge gate of cylinder stove is connected, the second end with the detachable connection of discharging station and the internal diameter of first end are greater than the second end.

Further, the first end of the reducing joint gradually reduces in inner diameter in a direction in which the second end extends.

Further, the first end of the reducing joint is connected with the discharge port of the roller furnace through flange matching, and the second end of the reducing joint is detachably connected with the discharge station through a connecting pipe.

Further, the utility model discloses still include furnace body frame, axial region and turn to the motor, the rotary drum stove passes through the axial region erects on the furnace body frame, turn to the motor with the axial region is connected so that the rotary drum stove can wind the axial region rotates, be provided with one on the reducing joint along its radial detachable male picture peg in order to seal the reducing joint.

Further, a filtering screen is arranged in the discharging station and is positioned between the crusher and the second outlet.

Further, the utility model discloses still including being used for supporting the installation the frame of discharging station, the bottom of frame is provided with the wheel that makes the frame remove.

Further, negative pressure conveyor includes feed bin, fan and strains a section of thick bamboo, the feed bin with the first export and the second export intercommunication of discharging station, the fan with the feed bin intercommunication, it is located to strain a section of thick bamboo between fan and the feed bin, the bottom of feed bin is provided with a discharge opening.

Further, the bottom of the stock bin is connected with a circular truncated cone-shaped discharging part, and the discharging opening is located at one end with the smaller inner diameter of the discharging part.

Further, a discharging air shutter is arranged at the discharging opening.

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

the utility model discloses a cylinder stove is used for negative material's cladding granulation, after the cladding granulation is accomplished, communicate discharging station and cylinder stove, communicate negative pressure conveyor and discharging station, can follow cylinder stove suction with negative material, prevent that negative material from scattering polluted environment in the air, back tiny particle is less because its quality when negative material granule is inhaled in the discharging station, can directly through in the first export is inhaled negative pressure conveyor, and the negative material of big granule is because its quality is great, receive its self gravity can fall and by the breaker breakage behind the tiny particle rethread second export by the negative pressure conveyor, thereby make negative material's granule size comparatively even unanimous, thereby improve the efficiency of follow-up production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a roller oven according to the present invention;

FIG. 3 is a schematic view of a reducer union of the present invention;

fig. 4 is a schematic view of the discharge station of the present invention;

fig. 5 is a schematic view of the negative pressure conveying device of the present invention.

Wherein the figures include the following reference numerals:

100-roller furnace; 110-a feed inlet; 120-a discharge hole; 130-a furnace end; 140-a reducer union; 141-connection pipe; 142-a plug board; 150-furnace body frame; 160-a shaft portion; 170-steering motor; 200-an outfeed station; 210-a first outlet; 220-a second outlet; 230-a fragmenter; 240-filter screen; 250-a frame; 260-a pulley; 300-a negative pressure delivery device; 310-a silo; 320-a fan; 330-a bag collector; 340-a discharge section; 350-unloading air shutter machine.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are merely exemplary of the invention and are not intended to be exhaustive. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

a novel environment-friendly roller furnace discharging system is disclosed, as shown in figure 1, and comprises a roller furnace 100, a discharging station 200 and a negative pressure conveying device 300, wherein the roller furnace 100 is provided with a feeding hole 110 and a discharging hole 120, a negative electrode material can be added into the roller furnace 100 through the feeding hole 110, the discharging hole 120 is provided with a detachable furnace end 130, the negative electrode material can discharge negative electrode material particles from the discharging hole 120 after a coating granulation process is completed in the roller furnace 100 and the furnace end 130 is detached from a shell, the discharging station 200 is detachably connected with the discharging hole 120 of the roller furnace 100, the negative pressure conveying device 300 is connected with the discharging station 200, the furnace end 130 is taken down and the discharging station 200 is connected with the roller furnace 100 after the process of the roller furnace 100 is completed, the negative pressure conveying device 300 can suck out the material in the roller furnace 100, one side of the discharging station 200 is provided with a first outlet 210, the lower side of the, the discharging station 200 is further provided with a crusher 230 above the second outlet 220, the negative electrode material with small particles has relatively small mass, so the negative pressure conveying device 300 can directly suck the negative electrode material from the first outlet 210 of the discharging station 200, the negative electrode material with large particles also has relatively large mass, cannot be directly sucked from the first outlet 210 by the negative pressure conveying device 300 under the influence of self gravity, falls to the bottom of the discharging station 200 and is sucked out through the second outlet 220, and the crusher 230 can crush the falling large-particle negative electrode material into small particles and then is sucked out from the second outlet 220, so that the particle sizes of the negative electrode material sucked by the negative pressure conveying device 300 are relatively uniform. Meanwhile, the negative electrode material is sucked out by the negative pressure conveying device 300 in a closed environment in the discharging process, and compared with the traditional mode of directly dumping and discharging the negative electrode material, the negative electrode material can be prevented from leaking in the air to pollute the environment.

In order to improve the efficiency of the anode material sucked out from the inside of the drum furnace 100, as shown in fig. 2 and 3, a detachable reducer union 140 is further disposed at the discharge port 120 of the roller furnace 100, the reducer union 140 has a first end and a second end, the first end is connected to the discharge port 120 of the roller furnace 100, specifically, the first end can be connected in a flange-fitting manner, the second end is detachably connected to the discharge station 200, specifically, the second end is communicated with the discharge station 200 through a connection pipe 141, the connection pipe 141 can be a hose, the inner diameter of the first end of the reducer union 140 is larger than that of the second end, specifically, the inner diameter of the first end is gradually reduced in the direction extending from the first end to the second end, so that the whole reducer union 140 can be in the shape of a truncated cone, since the inner diameter of the second end portion is smaller, the negative pressure at the second end portion is larger, enabling the anode material particles in the roller furnace 100 to be sucked out more quickly.

In order to further improve the efficiency of the cathode material sucked out from the roller furnace 100, as shown in fig. 1 and 2, the present invention further comprises a furnace body frame 150, a shaft portion 160 and a steering motor 170, wherein the roller furnace 100 is erected on the furnace body frame 150 through the shaft portion 160, the steering motor 170 is connected to the shaft portion 160 so that the roller furnace 100 can rotate around the shaft portion 160, when the material in the roller furnace 100 needs to be discharged, the roller furnace 100 is tilted by starting the steering motor 170, so that the material in the roller furnace 100 is concentrated on one side close to the discharge hole 120, and thus the material in the roller furnace 100 can be discharged faster, when the roller furnace 100 is actually rotated, the operation steps are to replace the reducer joint 140 first and tilt the roller furnace 100, and therefore, a detachable plug board 142 is provided on the reducer joint 140, and the plug board 142 can be inserted radially along the reducer joint 140 to close the reducer joint 140, the materials in the roller furnace 100 are prevented from leaking out of the reducer union 140 in the rotating process, so that in actual operation, the roller furnace 100 can be rotated in place, the reducer union 140 is connected with the discharging station 200, and finally the inserting plate 142 is pulled outwards to enable the reducer union 140 to be in a communicated state.

The utility model discloses in, cracker 230 is for smashing the negative pole material of big granule, nevertheless the broken incomplete condition can appear in crushing process, as shown in fig. 4, consequently still be provided with a filter screen 240 between cracker 230 and second export 220, can block on the filter screen 240 and fail by the complete broken large granule negative pole material, filter screen 240 can adopt detachable mode to install in discharging station 200, can take out the remaining large granule negative pole material that is blockked like this.

In order to make the discharging station 200 move conveniently, as shown in fig. 1 and 4, the utility model discloses still be provided with frame 250, discharging station 200 erects and installs on frame 250, is provided with pulley 260 in the bottom of frame 250, can conveniently remove discharging station 200 like this and make discharging station 200 can conveniently dock with cylinder furnace 100.

In the present invention, as shown in fig. 1 and 5, the negative pressure conveying device 300 includes a bin 310, a blower 320, and a bag collector 330, the bin 310 is communicated with the first outlet 210 and the second outlet 220 of the discharging station 200, the blower 320 is communicated with the bin 310, the blower 320 employs a roots blower 320, the blower 320 can suck the negative material in the roller furnace 100 into the bin 310 through the discharging station 200, the bag collector 330 is disposed between the blower 320 and the bin 310, the bag collector 330 can allow air to pass through but not allow the negative material to pass through, so as to prevent the negative material from being sucked into the blower 320, the bottom of the bin 310 is provided with a discharge port, the negative material can fall under its own gravity and be discharged through the discharge port after the blower 320 is closed, the bag collector separates air from the material through a filter cartridge inside the collector, and the principle is that the gas containing the material enters the bag collector 330 under the action of the blower 320, due to the sudden expansion of the section of the airflow, a part of large particles in the airflow are settled down under the action of gravity and inertia force and enter the stock bin 310, particles with small particle sizes enter the filter chamber, dust is deposited on the surface of the filter cartridge through Brownian diffusion and interception of cloth bag fibers, purified gas enters the air purifying chamber and is discharged from the air outlet through the fan 320, compressed air can enter the filter cartridge of the cloth bag collector 330 and forms instant positive pressure in the filter cartridge to generate strong vibration, so that materials adsorbed on the surface of the filter cartridge are vibrated down, and the materials can be discharged from the discharge port at the bottom of the stock bin 310. Specifically, the utility model discloses can set up a blowback system and come the clearance to adsorb the material on sack collector 330 surface, the blowback system can be regularly opened and close through PLC program control pulse valve, and when the pulse valve was opened, the compressed air in the gas bag passed through venturi's expansion, evenly entered into in the section of thick bamboo of straining of sack collector 330.

In order to discharge the negative electrode material in the storage bin 310 from the discharge opening more quickly, a circular truncated cone-shaped discharge part 340 is connected and arranged below the storage bin 310, the upper end and the lower end of the discharge part 340 are communicated, the discharge opening is positioned at one end of the discharge part 340 with a smaller opening inner diameter, and the material in the storage bin 310 can be discharged from the discharge opening more quickly by arranging the circular truncated cone-shaped discharge part 340.

In order to further accelerate the discharge rate of the materials from the bin 310, a discharge air-lock valve 350 is further disposed at the discharge port, and the discharge air-lock valve 350 can discharge the materials rapidly and quantitatively.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims (10)

1. A novel environment-friendly roller furnace discharging system is characterized by comprising

The roller furnace (100) is provided with a discharge hole (120), and the discharge hole (120) is provided with a detachable furnace end (130);

the discharging station (200) is detachably connected with the discharging port (120), a first outlet (210) is formed in one side of the discharging station (200), a second outlet (220) is formed in the lower side of the discharging station (200), and a crusher (230) located above the second outlet (220) is further arranged in the discharging station (200);

a negative pressure conveying device (300) connected with the first outlet (210) and the second outlet (220) of the discharging station (200) to suck out the materials in the roller furnace (100).

2. The discharging system of the novel environment-friendly roller furnace as claimed in claim 1, wherein the discharging port (120) of the roller furnace (100) is further provided with a detachable reducer union (140), the reducer union (140) has a first end portion and a second end portion, the first end portion is connected with the discharging port (120) of the roller furnace (100), the second end portion is detachably connected with the discharging station (200), and the inner diameter of the first end portion is larger than that of the second end portion.

3. The new environmentally friendly roller furnace tapping system of claim 2, wherein the reducer union (140) has a first end portion with a gradually decreasing inner diameter extending towards a second end portion.

4. The novel environment-friendly roller furnace discharging system as claimed in claim 2, wherein a first end of the reducer union (140) is connected with the discharging port (120) of the roller furnace (100) through flange fitting, and a second end of the reducer union (140) is detachably connected with the discharging station (200) through a connecting pipe (141).

5. The novel environment-friendly roller furnace discharging system as claimed in claim 4, further comprising a furnace body frame (150), a shaft part (160) and a steering motor (170), wherein the roller furnace (100) is erected on the furnace body frame (150) through the shaft part (160), the steering motor (170) is connected with the shaft part (160) so as to enable the roller furnace (100) to rotate around the shaft part (160), and an inserting plate (142) detachably inserted along the radial direction of the inserting plate is arranged on the connecting pipe (141) of the reducer union (140) so as to seal the reducer union (140).

6. The new environmentally friendly roller furnace tapping system of claim 1, wherein a filter screen is further provided within the tapping station (200) between the breaker (230) and the second outlet (220).

7. The novel environmentally friendly roller furnace discharging system of claim 1, further comprising a carriage (250) for supporting and installing the discharging station (200), wherein the bottom of the carriage (250) is provided with wheels for moving the carriage (250).

8. The novel environmentally friendly roller furnace discharging system of claim 1, wherein the negative pressure conveying device (300) comprises a bin (310), a fan (320) and a filter cartridge, the bin (310) is communicated with the first outlet (210) and the second outlet (220) of the discharging station (200), the fan (320) is communicated with the bin (310), the filter cartridge is positioned between the fan (320) and the bin (310), and a discharging opening is arranged at the bottom of the bin (310).

9. The novel environment-friendly roller furnace discharging system as claimed in claim 8, wherein a frustum-shaped discharging part (340) is connected to the bottom of the bin (310), and the discharging opening is located at one end of the discharging part (340) with a smaller inner diameter.

10. The discharging system of the novel environment-friendly roller furnace as claimed in claim 8, wherein a discharging air shutter (350) is arranged at the discharging port.

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