CN212882906U

CN212882906U - Anode material holding vessel is transferred to trace of anode material particle circulation crushing system

Info

Publication number: CN212882906U
Application number: CN202021293818.4U
Authority: CN
Inventors: 李钟斤
Original assignee: Nanjing Wake Machinery Equipment Co ltd
Current assignee: Nanjing Wake Machinery Equipment Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-06
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a micro-transferring anode material storage tank of an anode material particle circulating crushing system, which comprises a tank body, wherein the tank body consists of a cylinder body and a cone, the top of the cylinder body is sealed by a flat seal head, the central part of the bottom of the cone is provided with a discharge hole, the flat seal head is provided with a feed opening, a circulating material inlet and a filter mounting opening, the feed opening is internally provided with a conical feeder, the outlet of the conical feeder is positioned in the cylinder body, and the outlet is provided with a magnetic rod iron remover; and a bag filter is arranged in the filter mounting port and used for filtering gas carried in the anode material. The utility model discloses can accept the unloading of positive pole material dust removal holding vessel and drop into screw conveyer with it in, detach the metallic impurity who carries in the raw materials through setting up the bar magnet de-ironing separator, prevent the wearing and tearing of screw conveyer blade and the damage of rubbing crusher blade.

Description

Anode material holding vessel is transferred to trace of anode material particle circulation crushing system

Technical Field

The utility model relates to a lithium cell preparation technical field, concretely relates to positive pole material holding vessel is transferred to trace of positive pole material particle circulation crushing system.

Background

The anode material for producing the lithium battery generally exists in a particle form, the particles of the anode material are not uniform, the thickness of a subsequent coating is directly caused to be non-uniform, if the anode material with the non-uniform thickness is used for manufacturing the battery, the battery can not be normally charged and discharged, and the service life of the battery is also shortened. Therefore, in actual production, the anode material particles are pulverized into powder. The existing crushing systems are all disposable, the particle size of the crushed particles is uneven, and the existing powdery particles can generate an overheating phenomenon in the high-temperature conveying process, so that the product quality is reduced.

The inventor of the application develops a battery anode material particle circulating crushing system, can crush the particles of the anode material uniformly and finely, can solve the overheating phenomenon in the processing process and improve the product quality. The system comprises an anode material dust removal storage tank, a micro transfer anode material storage tank, a screw conveyor and a pulverizer which are sequentially connected, wherein the pulverized raw materials of the pulverizer are conveyed to the anode material dust removal storage tank through an air pressure transfer device for cyclic pulverization. The micro-transferring anode material storage tank is used for feeding materials into the system, receiving the blanking of the anode material dust removal storage tank and feeding the anode material dust removal storage tank into the screw conveyor, and is the main equipment of the system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anode material holding vessel is transferred to trace of anode material particle circulation crushing system.

The utility model adopts the technical proposal that:

a micro-transfer anode material storage tank of an anode material particle circulating crushing system comprises a tank body, wherein the tank body consists of a cylinder body and a cone, the top of the cylinder body is closed by a flat seal head, the lower end of the cylinder body is connected with the cone, the central part of the bottom of the cone is provided with a discharge hole, the flat seal head is provided with a feed opening, a circulating material inlet and a filter mounting opening, the feed opening is internally provided with a conical feeder, the outlet of the conical feeder is positioned in the cylinder body, and the outlet of the conical feeder is provided with a magnetic rod iron; a bag filter is arranged in the filter mounting port and is arranged above the tank body and used for filtering gas carried in the anode material.

Further, the toper feeder is rolled up by the steel sheet and is formed a toper feeding section of thick bamboo, including conical section and the cylinder section of connecting at conical section lower extreme, and the top of toper feeding section of thick bamboo sets up the apron, and cylinder section bottom is uncovered and is used for the ejection of compact, sets up the bar magnet de-ironing separator in the cylinder section.

Furthermore, the magnetic rod iron remover consists of a grid plate and a plurality of magnetic rods vertically arranged on the grid plate, and the grid plate is lapped at the bottom of the cylinder section of the conical feeding cylinder.

Furthermore, an ultrasonic material level meter is arranged in the conical feeder and used for detecting whether material is blocked or not.

Further, the upper end of the outer side wall of the tank body is provided with a mounting bracket, the lower end of the mounting bracket is provided with a gravity sensor, and the tank body is mounted in a suspension mode through the mounting bracket.

Furthermore, a conical arch breaking device is arranged above the discharge hole.

Furthermore, the outer side walls of the conical seal heads on two sides of the conical arch breaking device are provided with electromagnetic oscillators.

The utility model has the advantages that: through the dog-house to the utility model discloses a throw in the positive pole material holding vessel with transfer of trace and throw the positive pole material raw materials, make circulation material import and positive pole material dust removal holding vessel feed opening be connected, the discharge gate is connected with the screw conveyer feed inlet, accepts the unloading of positive pole material dust removal holding vessel and drops into screw conveyer with it in, realizes that the circulation of positive pole material particle is smashed. And the feeding port is provided with a magnetic bar iron remover to remove metal impurities carried in the raw materials, so that the abrasion of the blades of the screw conveyor and the damage of the blades of the pulverizer are prevented. The utility model discloses simple structure, the unloading is smooth and easy, and accessible gravity sensor detects jar body weight and realizes quantitative unloading.

Drawings

FIG. 1 is a schematic view showing the structure of a storage tank for micro-transferred anode material according to the present invention.

Fig. 2 is a top view of the bagless duster of fig. 1.

FIG. 3 is a schematic view showing the structure of a magnetic rod iron remover for a storage tank for micro-transferring an anode material.

Fig. 4 is a top view of fig. 3.

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 clearly and completely described below with reference to the accompanying drawings and a preferred embodiment.

Embodiment mode 1

Referring to fig. 1 to 4, the embodiment provides a micro-transfer anode storage tank of an anode particle circulating crushing system, which comprises a tank body, wherein the tank body is composed of a cylinder 1 and a cone 3, the top of the cylinder is closed by a flat plate seal head 2, and the lower end of the cylinder is connected with the cone 3. The upper end of 1 lateral wall of cylinder is equipped with three installing support 4, and the lower extreme of installing support 4 is equipped with gravity sensor 5, and the jar body passes through the installation of installing support 4 suspension type. The weight of the tank body is detected by the gravity sensor 5, so that quantitative discharging of the anode material dust removal storage tank can be realized. The gravity sensor is prior art, and in the implementation, the model number of HONEYWELL 1865-17G-LDN is preferred. The tank body is made of SUS304 stainless steel, and a polytetrafluoroethylene coating is provided on the surface in contact with the product.

The central part of the bottom of the cone 3 is provided with a discharge port 102, and the flat plate end enclosure 2 is provided with a feed port, a circulating material inlet 104 and a filter mounting port 103. A conical feeder 8 is arranged in the feeding hole, the outlet of the conical feeder is positioned in the cylinder body, and a magnetic rod iron remover 12 is arranged at the outlet of the conical feeder. The conical feeder 8 is a conical feeding cylinder formed by rolling an SUS304 stainless steel plate and comprises a conical section and a cylindrical section connected to the lower end of the conical section, a cover plate 9 is arranged at the top of the conical feeding cylinder, the cover plate 9 is connected with the conical feeder 8 through a hook, and the cover plate 9 is used for covering the conical feeder 8 after feeding is completed. The bottom of the cylinder section is open for discharging, and a magnetic bar iron remover 12 is arranged in the cylinder section. The magnetic rod iron remover 12 consists of a grid plate 121 and a plurality of magnetic rods 122 vertically arranged on the grid plate, the grid plate 121 is lapped at the bottom of the cylinder section of the conical feeding cylinder, and handles 123 for lifting the magnetic rod iron remover 12 are arranged on two sides of the grid plate 121. The magnetic rods 122 are made of magnetic powder, and the bottom of each magnetic rod is connected with a bolt which is in threaded connection with the grid plate. The magnetic bar 122 is used for removing metal impurities carried by the anode material by magnetic adsorption, and preventing the abrasion of the blade of the screw conveyer and the damage of the blade of the pulverizer. An ultrasonic material level meter 11 is arranged in the conical feeder 12 and is used for detecting whether a feeding port is blocked or not according to the prior art. The model of the shanghai saint eutra-WAVE is used in this embodiment.

The bag filter 10 is arranged in the filter mounting opening 103, the flange opening at the lower end of the bag filter is connected with the filter mounting opening 103 through a bolt, and the filter cavity is communicated with the inner cavity of the tank body. Bag filters are used to remove gases entrained in the feed. The bag filter is in the prior art and is mainly used for gas-solid separation of anode material powder conveyed pneumatically. The cloth bag material of the bag filter is preferably polyester fiber.

In the embodiment, a conical arch breaking device 7 is arranged above the discharge port 102, and NB-60 type electromagnetic oscillators 6 are arranged on the outer side walls of conical seal heads on two sides of the conical arch breaking device. The conical arch breaking device is of an assembly structure and comprises a hollow conical head, the tip end of the conical head faces upwards, a round steel support is welded at the bottom of the conical head, and the other end of the round steel support is welded on the side wall of the tank body. The arrangement of the conical arch breaking device can prevent the separated materials from bridging above the discharge port and unsmooth discharging. The vibration of the electromagnetic oscillator 6 prevents the raw materials from being adhered to the side wall of the tank body, thereby causing material blockage or reducing the uniformity of raw material particles. Electromagnetic oscillators are known in the art.

During the use, make circulation material import 104 and anode material dust removal holding vessel feed opening be connected, discharge gate 102 is connected with screw conveyer feed inlet, through toper feeder 12 to the utility model discloses a throw in the anode material holding vessel is transferred to the trace and add the anode material raw materials, use apron 9 to seal the dog-house after throwing the material and accomplishing. When the crushing system works, the micro-transferring anode material storage tank receives the anode material dust removal storage tank and feeds the anode material dust removal storage tank into the screw conveyor.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and the improvements and modifications are also within the protection scope of the present invention.

Claims

1. A micro-transfer anode material storage tank of an anode material particle circulating crushing system is characterized by comprising a tank body, wherein the tank body consists of a cylinder body and a cone, the top of the cylinder body is sealed by a flat seal head, the lower end of the cylinder body is connected with the cone, the central part of the bottom of the cone is provided with a discharge hole, the flat seal head is provided with a feed opening, a circulating material inlet and a filter mounting opening, the feed opening is internally provided with a conical feeder, the outlet of the conical feeder is positioned in the cylinder body, and the outlet of the conical feeder is provided with a magnetic rod iron remover; a bag filter is arranged in the filter mounting port and is arranged above the tank body and used for filtering gas carried in the anode material.

2. The storage tank for micro-transferred anode material as claimed in claim 1, wherein the conical feeder is a conical feeding cylinder made of steel plate, and comprises a conical section and a cylindrical section connected to the lower end of the conical section, the top of the conical feeding cylinder is provided with a cover plate, the bottom of the cylindrical section is open for discharging, and the cylindrical section is provided with a magnetic rod iron remover.

3. The storage tank for micro-transferred anode material as claimed in claim 2, wherein the magnetic rod iron remover comprises a grid plate and a plurality of magnetic rods vertically disposed on the grid plate, and the grid plate is overlapped with the bottom of the cylindrical section of the tapered feeding cylinder.

4. The storage tank for anode materials with micro-quantity transfer as claimed in claim 3, wherein an ultrasonic level meter is provided in the conical feeder for detecting whether the material is clogged or not.

5. The storage tank for micro transferred anode material according to claim 1, wherein a mounting bracket is provided at an upper end of an outer side wall of the tank body, a gravity sensor is provided at a lower end of the mounting bracket, and the tank body is mounted in a suspended manner by the mounting bracket.

6. The storage tank for micro-transferred anode material according to claim 1, wherein a conical arch breaking means is provided above the discharge port.

7. The storage tank for micro transferred anode material as claimed in claim 6, wherein the outer side wall of the conical sealing head at both sides of the conical arch breaking device is provided with an electromagnetic oscillator.