CN211150675U

CN211150675U - Negative electrode material pipeline ejection of compact dust arrester installation

Info

Publication number: CN211150675U
Application number: CN201922239214.5U
Authority: CN
Inventors: 耿林华; 杨红强
Original assignee: Shanxi Btr New Energy Technology Co ltd
Current assignee: Shanxi Btr New Energy Technology Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-07-31
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses an anode material pipeline ejection of compact dust arrester installation, including ejection of compact pipeline, an end fixedly connected with discharge gate of ejection of compact pipeline, a plurality of shunt tubes of symmetry fixedly connected with on the lateral wall of discharge gate, it is a plurality of the discharge gate all runs through to the one end of shunt tubes, the shunt tubes is close to one of discharge gate and serves and be equipped with the anode material filter screen. The utility model discloses in, when the shunt tubes outwards bleeds from in the discharge gate, the shunt tubes that are rotational symmetry and set up can make and form a rotatory air current in the discharge gate, thereby utilize centrifugal action, make the dust in the air circumstance in the discharge gate by the centrifugation to be close to discharge gate inside wall department, so that the shunt tubes take it out smoothly, and then improve the dust collection efficiency and the quality of the operation of gathering dust, utilize the spiral strip, make in advance that the dust that contains in the air is by near the inside wall of centrifugation ejection of compact pipeline, so that the shunt tubes is collected the suction of dust.

Description

Negative electrode material pipeline ejection of compact dust arrester installation

Technical Field

The utility model relates to an anode material pipeline ejection of compact technical field especially relates to an anode material pipeline ejection of compact dust arrester installation.

Background

The negative electrode refers to the end of the power supply with the lower potential. In a galvanic cell, this refers to an electrode that functions as an oxidizing agent. The cathode material refers to a raw material for forming a cathode in a battery, and currently, common cathode materials include a carbon cathode material, a tin-based cathode material, a lithium-containing transition metal nitride cathode material, an alloy cathode material and a nano cathode material. The negative electrode of the lithium battery which is popular in the market is generally processed by graphite negative electrode material.

In the production and processing process of the graphite cathode, because the graphite cathode can be desquamated, therefore, a large amount of graphite dust mixed in the air can exist in the cathode material blanking pipeline, the graphite dust is particle dust, if the graphite dust escapes to the air, the air can be polluted, the traditional processing mode is that a dust collecting pipeline is generally arranged on a discharge pipeline, the dust in the discharge pipeline is communicated with the air through an exhaust fan and the dust collecting pipeline and is pumped out, but because the cathode material can generate certain obstruction and influence on the suction effect of the dust collecting pipeline during blanking, the suction effect on the dust at a distance is poor, and the efficiency and the quality of dust collecting operation are low.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the production and processing process of the graphite cathode, because the graphite cathode can be desquamated, therefore, a large amount of graphite dust mixed in the air can exist in the cathode material blanking pipeline, the graphite dust is particle dust, if the graphite dust escapes to the air, the air can be polluted, the traditional processing mode is that a dust collecting pipeline is generally arranged on a discharge pipeline, the dust in the discharge pipeline is communicated with the air through an exhaust fan and the dust collecting pipeline and is pumped out, but because the cathode material can generate certain obstruction and influence on the suction effect of the dust collecting pipeline during blanking, the suction effect on the dust at a distance is poor, and the efficiency and the quality of dust collecting operation are low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a negative electrode material pipeline discharge dust collecting device comprises a discharge pipeline, wherein one end of the discharge pipeline is fixedly connected with a discharge hole, a plurality of shunt tubes are symmetrically and fixedly connected on the outer side wall of the discharge hole, one ends of the shunt tubes penetrate through the discharge hole, one end of the flow dividing pipe close to the discharge hole is provided with a negative electrode material filter screen, one end of the flow dividing pipe far away from the discharge hole is fixedly connected with a dust collecting pipe, an exhaust tube is fixedly connected on one side wall of the dust collecting tube, a box cover is fixedly connected on the outer side wall of the exhaust tube, the case cover is far away from the dust collecting pipe, the bottom end of the case cover is provided with a dust collecting case, the upper end surface of the case cover is fixedly connected with an exhaust fan, fixedly connected with runs through the pipe of case lid on the bottom side wall of air exhauster, fixedly connected with dust filter screen on the inside wall of case lid, the dust filter screen is just to the pipe setting.

Preferably, the shunt tubes are arranged in a rotationally symmetrical inclined manner.

Preferably, a plurality of spiral strips are symmetrically and fixedly connected to the inner side wall of the discharge pipeline, and the spiral strips are arranged in a corresponding manner in the direction of the flow dividing pipe.

Preferably, a clamping groove is formed in one end, close to the box cover, of the dust collection box, and the box cover is clamped in the clamping groove.

Preferably, the dust filter screen is arranged in an inverted hemispherical shape.

The utility model has the advantages that:

1. the suction fan is started, the suction fan enables negative pressure to be generated in the dust collection box through suction, the air in the discharge port is continuously sucked into the dust collection box through the suction pipe, the dust collection pipe and the shunt pipe under the action of negative pressure suction, redundant air is sucked out by the suction fan, dust contained in the air is stored and collected in the dust collection box under the filtering action of the dust filter screen, and therefore the problem of air pollution existing in the discharging process of the negative electrode material pipeline is effectively solved.

2. When the shunt tubes outwards bleeds from in the discharge gate, be the shunt tubes that rotational symmetry set up and can make and form a rotatory air current in the discharge gate to utilize centrifugal action, make the dust in the air circumstance in the discharge gate by the centrifugation to being close to discharge gate inside wall department, so that the shunt tubes take it out smoothly, and then improve the efficiency and the quality of gathering dust of the operation of gathering dust.

3. By utilizing the spiral strip, before the negative electrode material in the discharging pipeline is fed to the discharging opening, a spiral airflow is generated inside the discharging pipeline, so that the dust contained in the air is centrifuged near the inner side wall of the discharging pipeline in advance by virtue of the centrifugal action, and the dust is sucked and collected by the flow dividing pipe.

Drawings

Fig. 1 is a cross-sectional view of the internal structure of a negative electrode material pipeline discharge dust collecting device provided by the utility model;

fig. 2 is a schematic view of a connection structure between a dust collecting pipe and a shunt pipe of the negative electrode material pipeline discharge dust collecting device provided by the utility model;

fig. 3 is the utility model provides a positive structural schematic diagram of cathode material pipeline ejection of compact dust arrester installation.

In the figure: the device comprises a discharge pipeline 1, a discharge hole 2, a flow dividing pipe 3, a negative electrode material filter screen 4, a dust collecting pipe 5, an air exhaust pipe 6, a box cover 7, a dust collecting box 8, a clamping groove 9, an exhaust fan 10, a guide pipe 11, a dust filter screen 12 and a spiral strip 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a negative electrode material pipeline discharging and dust collecting device comprises a discharging pipeline 1, a discharging port 2 is fixedly connected to one end of the discharging pipeline 1, a negative electrode material discharging and collecting device is connected below the discharging port 2, a plurality of shunt tubes 3 are symmetrically and fixedly connected to the outer side wall of the discharging port 2, one ends of the shunt tubes 3 penetrate through the discharging port 2, a negative electrode material filter screen 4 is arranged at one end of the shunt tubes 3 close to the discharging port 2, the shunt tubes 3 are rotationally symmetrically and obliquely arranged, when the shunt tubes 3 draw air from the discharge hole 2, the rotationally symmetrical shunt tubes 3 can form a rotary air flow in the discharge hole 2, thereby utilizing the centrifugal action to lead the dust in the air environment in the discharge port 2 to be centrifuged to the position close to the inner side wall of the discharge port 2, so that the shunt pipe 3 can be smoothly drawn out, and the dust collecting efficiency and quality of dust collecting operation can be further improved.

Negative pole material filter screen 4 can be through filtering separation dust and negative pole material, prevent that negative pole material from being inhaled in shunt tubes 3, shunt tubes 3 keep away from one of discharge gate 2 and serve fixedly connected with pipe 5 that gathers dust, fixedly connected with exhaust tube 6 on the lateral wall of pipe 5 that gathers dust, fixedly connected with case lid 7 on the lateral wall of exhaust tube 6, case lid 7 is kept away from pipe 5 that gathers dust and is set up, the bottom of case lid 7 is equipped with dust collecting box 8, dust collecting box 8 is close to one of case lid 7 and serves and be equipped with draw-in groove 9, 7 joints of case lid are in draw-in groove 9, promote the leakproofness of being connected between case lid 7 and the dust collecting box 8, prevent that the dust of collecting from.

Fixedly connected with air exhauster 10 on the up end of case lid 7, fixedly connected with runs through pipe 11 of case lid 7 on the diapire wall of air exhauster 10, fixedly connected with dust filter screen 12 on the inside wall of case lid 7, dust filter screen 12 is just to pipe 11 setting, start air exhauster 10, air exhauster 10 makes through suction effect and produces the negative pressure in the dust collection box 8, thereby pass through exhaust tube 6, gather dust pipe 5 and shunt tubes 3, with the help of the negative pressure suction effect, with the continuous suction of the air in discharge gate 2 in the dust collection box 8, unnecessary air is taken out by air exhauster 10, the dust that contains in the air is stored under dust filter screen 12's filtering action and is collected in dust collection box 8.

Dust filter screen 12 is the hemisphere setting of invering, a plurality of spiral strips 13 of symmetry fixedly connected with on the inside wall of discharge pipeline 1, the direction of a plurality of spiral strips 13 is corresponding the setting with shunt tubes 3, utilize spiral strip 13, make the inherent unloading of discharge pipeline 1 before feed opening 2, discharge pipeline 1 is inside just to produce a spiral air current, thereby with the help of centrifugal action, make the dust that contains in the air in advance near by the inside wall of discharge pipeline 1 by the centrifugation, so that shunt tubes 3 are collected the suction of dust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a negative pole material pipeline ejection of compact dust arrester installation, includes discharge pipeline (1), its characterized in that, one of discharge pipeline (1) is served fixedly connected with discharge gate (2), a plurality of shunt tubes (3) of symmetry fixedly connected with on the lateral wall of discharge gate (2), it is a plurality of discharge gate (2) is all run through to the one end of shunt tubes (3), one of shunt tubes (3) near discharge gate (2) is served and is equipped with negative pole material filter screen (4), one of discharge gate (2) is kept away from in shunt tubes (3) is served fixedly connected with and is gathered dust pipe (5), fixedly connected with exhaust tube (6) on the lateral wall of pipe (5) gathers dust, fixedly connected with case lid (7) on the lateral wall of exhaust tube (6), the setting of pipe (5) that gathers dust is kept away from to case lid (7), the bottom of case lid (7) is, fixedly connected with air exhauster (10) on the up end of case lid (7), fixedly connected with runs through pipe (11) of case lid (7) on the base lateral wall of air exhauster (10), fixedly connected with dust filter screen (12) on the inside wall of case lid (7), dust filter screen (12) just set up pipe (11).

2. The negative electrode material pipeline discharging and dust collecting device is characterized in that the shunt pipe (3) is rotationally symmetrical and inclined.

3. The negative electrode material pipeline discharging and dust collecting device is characterized in that a plurality of spiral strips (13) are symmetrically and fixedly connected to the inner side wall of the discharging pipeline (1), and the directions of the spiral strips (13) are arranged corresponding to the flow dividing pipe (3).

4. The negative electrode material pipeline discharging and dust collecting device according to claim 1, wherein a clamping groove (9) is formed in one end, close to the box cover (7), of the dust collecting box (8), and the box cover (7) is clamped in the clamping groove (9).

5. The negative electrode material pipeline discharging and dust collecting device is characterized in that the dust filter screen (12) is arranged in an inverted hemispherical shape.