Material suction auxiliary device

Abstract

The utility model discloses a material suction auxiliary device which comprises a dust separation tank, a filter cartridge is arranged below a feeding pipe of the dust separation tank, an exhaust pipe penetrates through the filter cartridge and extends to the position below the filter cartridge, a material guide outlet is formed in an outlet of the filter cartridge, and a filter screen in the filter cartridge is movably connected with the filter cartridge. The material suction auxiliary device comprises an exhaust pipe, a filter screen is arranged in the exhaust pipe, the filter screen is provided with an inner barrel movably connected to the outer portion of the exhaust pipe in a sleeved mode, the inner barrel is provided with a swing plate, and airflow in the exhaust pipe is used for forming swing of the swing plate. Fine dust can be guided out of the dust separation tank from the exhaust pipe, impurity and dust removal treatment is conducted on powder in the material suction process, the function is practical, the filter screen of the material suction auxiliary device is movably arranged, the exhaust pipe can push the swing plate to form vibration of the filter screen in the dust discharging process, and the probability that the filter screen is blocked is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium manganate production equipment, in particular to a material suction auxiliary device. Background Art

[0002] In the production process of lithium manganate, it is necessary to feed or absorb lithium manganate powder and lithium manganate raw material powder so that they can enter the next processing link, such as mixing. In the prior art, the powder is removed during the powder suction process. The filter element of the general suction device is fixed, which is easy to cause the filter screen to be blocked, which is not conducive to impurity removal. Small dust particles are mixed in the powder and cannot be removed. The suction auxiliary device of patent CN213260747U removes dust by centrifugation, but the dust is re-introduced into the filter tube and the dust is easy to enter the dust separator again, and the dust removal effect needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that the impurity removal and dust removal effects of the above-mentioned existing suction devices need to be improved, and a suction auxiliary device is proposed, in which the filter element is movably arranged to reduce the probability of filter clogging, and at the same time, the material is centrifugally dusted to keep the dust discharged in time.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A material suction auxiliary device comprises a dust separator tank, a feed pipe is arranged on the top of the dust separator tank, a discharge pipe is arranged at the bottom of the dust separator tank, a filter cartridge connected to the feed pipe is arranged below the feed pipe, a spiral sheet fixed to the inner wall of the dust separator tank is arranged below the filter cartridge, an air inlet pipe is arranged above the outlet of the filter cartridge, the air inlet pipe is used to generate a swirl flow inside the dust separator tank, and also comprises an exhaust pipe, the exhaust pipe is located and extends to the bottom of the filter cartridge through the filter cartridge, the bottom of the exhaust pipe is connected to a flared conical exhaust inlet, a flared conical material guide outlet is arranged at the outlet of the filter cartridge, and a material channel is formed between the material guide outlet and the exhaust inlet.

[0006] The filter screen inside the filter cartridge is movably connected to the filter cartridge, the filter screen is movably sleeved on the inner cylinder outside the exhaust pipe, the inner cylinder is provided with a swing plate, and the airflow inside the exhaust pipe is used to form the swing of the swing plate.

[0007] Preferably, the exhaust pipe comprises an upper conduit and a lower conduit, the upper conduit is located inside the air intake pipe and extends to the outside of the air intake pipe, and the lower conduit is connected to the exhaust inlet.

[0008] Preferably, the inner cylinder is sleeved on the outside of the upper conduit and the lower conduit to form a seal between the upper conduit and the lower conduit, and a swing plate is provided on the inner wall of the inner cylinder.

[0009] Preferably, one end of the swing plate is rotatably connected to the inner wall of the inner cylinder, and a second elastic body is arranged between the other end of the swing plate and the inner wall of the inner cylinder.

[0010] The beneficial effects of the utility model are:

[0011] 1. This suction auxiliary device removes impurities from the powder through the filter screen, and removes dust from the powder through cyclone centrifugation. Fine dust can be guided out of the dust separator tank from the exhaust pipe. The powder is removed from impurities and dust during the suction process, and the function is practical.

[0012] 2. The filter screen of the suction auxiliary device is movable. The exhaust pipe can push the swing plate to form the vibration of the filter screen during the process of discharging dust, thereby reducing the probability of filter screen clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the suction auxiliary device;

[0014] Figure 2 This is a schematic diagram of the structure of the filter cartridge of the suction auxiliary device;

[0015] Figure 3 This is a schematic diagram of the structure of the filter cartridge A of the suction auxiliary device;

[0016] Figure 4 This is a structural schematic diagram of the cross section of the filter cartridge of the suction auxiliary device;

[0017] Figure 5 This is a schematic structural diagram of the cross section of the suction auxiliary device connecting the sleeve.

[0018] In the figure: 1, dust separator; 2, feed pipe; 3, exhaust pipe; 4, air inlet pipe; 5, material guide outlet; 6, exhaust inlet; 7, filter cartridge; 8, spiral sheet; 9, discharge pipe; 10, suction pipe; 11, bracket; 31, upper guide tube; 32, lower guide tube; 51, connecting sleeve; 52, material channel; 71, outer cylinder; 72, inner cylinder; 73, filter screen; 74, first elastic member; 75, swing plate; 76, second elastic member. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-2A suction auxiliary device includes a dust separation tank 1, a feed pipe 2 is arranged on the top of the dust separation tank 1, a discharge pipe 9 is arranged on the bottom of the dust separation tank 1, and a filter cartridge 7, a material guide outlet 5, an exhaust inlet 6 and a spiral sheet 8 are arranged inside the dust separation tank 1 from top to bottom. The feed pipe 2 is connected to the inlet of the filter cartridge 7, the material guide outlet 5 is connected to the outlet of the filter cartridge 7, the material guide outlet 5 and the exhaust inlet 6 are respectively expanded cones, and a material channel 52 is formed between the material guide outlet 5 and the exhaust inlet 6. The material channel 52 is umbrella-shaped, which can separate and export the powder material and facilitate blowing.

[0021] refer to Figure 5 A connecting sleeve 51 is fixedly arranged at the upper part of the material guide outlet 5, and the upper part of the connecting sleeve 51 is connected and communicated with the outlet of the filter cartridge 7, and the lower part of the connecting sleeve 51 is fixedly connected to the material guide outlet 5 and the exhaust inlet 6. A connecting hole for material circulation is arranged between the material guide outlet 5 and the exhaust inlet 6, and the circulation hole communicates the material channel 52 and the interior of the connecting sleeve 51.

[0022] The spiral blade 8 is located below the filter cylinder 7 and is fixed to the inner wall of the dust separation tank 1. An air inlet pipe 4 is arranged on one side of the dust separation tank 1 and is located above the discharge end of the material guide outlet 5. The air inlet direction of the air inlet pipe 4 is tangent to the dust separation tank 1. The air inlet pipe 4 is used to generate a swirl flow inside the dust separation tank 1, so that the material discharged from the material guide outlet 5 is centrifugally attached to the wall in the dust separation tank 1 and flows downward along the spiral blade 8.

[0023] refer to Figure 2 The dust separator 1 is also provided with an exhaust pipe 3, which is used for dust discharge, and the air outlet end of the exhaust pipe 3 can be connected to a cloth dust bag. The exhaust pipe 3 includes an upper conduit 31 and a lower conduit 32. The upper conduit 31 is located inside the air inlet pipe 4 and extends to the outside of the air inlet pipe 4, and the upper conduit 31 is fixedly connected to the air inlet pipe 4. The lower conduit 32 passes through the filter cartridge 7 and extends to the bottom of the filter cartridge 7, and the bottom of the lower conduit 32 is connected and communicated with the exhaust inlet 6.

[0024] refer to Figure 2 and Figure 4 The filter cartridge 7 is mounted on the bracket 11 of the dust separator 1, and the filter cartridge 7 is located below the feed pipe 2. An outer cylinder 71, an inner cylinder 72 and a filter screen 73 are arranged inside the filter cartridge 7, and the filter screen 73 is fixedly connected between the outer cylinder 71 and the inner cylinder 72. The outer cylinder 71 is connected to the filter cartridge 7 through a first elastic member 74, and the outer cylinder 71, the inner cylinder 72 and the filter screen 73 form a movable body that can move inside the filter cartridge 7.

[0025] refer to Figure 3The inner cylinder 72 is slidably sleeved on the outside of the upper conduit 31 and the lower conduit 32 to form a seal between the upper conduit 31 and the lower conduit 32. A swing plate 75 is provided on the inner wall of the inner cylinder 72, one end of the swing plate 75 is rotatably connected to the inner wall of the inner cylinder 72, and a second elastic body 76 is provided between the other end of the swing plate 75 and the inner wall of the inner cylinder 72. The airflow inside the exhaust pipe 3 can cause the swing plate 75 to swing, and the swing of the swing plate 75 can drive the filter cylinder 7 to vibrate, thereby reducing the probability of clogging of the filter screen 73 and improving the filtering efficiency.

[0026] The feed pipe 2 of the suction auxiliary device in this embodiment is connected to the suction pipe 10, and the pump body powder material on the suction pipe 10 is sucked into the feed pipe 2, and the powder material enters the filter cylinder 7 and is filtered by the filter screen 73. After filtering, the powder material is dispersed and discharged by the guide outlet 5 through the material channel 52. The air intake pipe 4 is used to generate a vortex inside the dust separator 1, so that the powder material is centrifugally attached to the wall in the dust separator 1, flows downward along the spiral sheet 8 and is discharged from the discharge pipe 9. The fine dust of the powder material enters the exhaust pipe 3 from the exhaust inlet 6. The airflow in the exhaust pipe 3 can drive the swing plate 75 to swing, forming the vibration of the filter cylinder 7, reducing the probability of blockage of the filter screen 73, and improving the filtering efficiency.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A suction auxiliary device, comprising a dust separation tank (1), a feed pipe (2) is arranged at the top of the dust separation tank (1), a discharge pipe (9) is arranged at the bottom of the dust separation tank (1), a filter cartridge (7) connected to the feed pipe (2) is arranged below the feed pipe (2), a spiral sheet (8) fixed to the inner wall of the dust separation tank (1) is arranged below the filter cartridge (7), an air intake pipe (4) is arranged above the outlet of the filter cartridge (7), and the air intake pipe (4) is used to generate a swirl flow inside the dust separation tank (1), characterized in that: It also comprises an exhaust pipe (3), the exhaust pipe (3) is located below the filter cartridge (7) and extends through the filter cartridge (7), the bottom of the exhaust pipe (3) is connected to an exhaust inlet (6) with a flared cone shape, an outlet of the filter cartridge (7) is provided with a material guide outlet (5) with a flared cone shape, and a material channel (52) is formed between the material guide outlet (5) and the exhaust inlet (6); The filter screen (73) inside the filter cartridge (7) is movably connected to the filter cartridge (7); the filter screen (73) is provided with an inner cylinder body (72) movably sleeved on the outside of the exhaust pipe (3); the inner cylinder body (72) is provided with a swing plate (75); and the airflow inside the exhaust pipe (3) is used to cause the swing of the swing plate (75).

2. The suction auxiliary device according to claim 1, characterized in that: The exhaust pipe (3) comprises an upper conduit (31) and a lower conduit (32), wherein the upper conduit (31) is located inside the intake pipe (4) and extends to the outside of the intake pipe (4), and the lower conduit (32) is connected to the exhaust inlet (6).

3. The suction auxiliary device according to claim 2, characterized in that: The inner cylinder (72) is sleeved on the outside of the upper conduit (31) and the lower conduit (32) to form a seal between the upper conduit (31) and the lower conduit (32). A swing plate (75) is provided on the inner wall of the inner cylinder (72).

4. The suction auxiliary device according to claim 3, characterized in that: One end of the swing plate (75) is rotatably connected to the inner wall of the inner cylinder (72), and a second elastic body (76) is arranged between the other end of the swing plate (75) and the inner wall of the inner cylinder (72).

5. The material suction auxiliary device according to claim 3 or 4, characterized in that: An outer cylinder (71), an inner cylinder (72) and a filter screen (73) are arranged inside the filter cylinder (7); the filter screen (73) is fixedly connected between the outer cylinder (71) and the inner cylinder (72); and the outer cylinder (71) is connected to the filter cylinder (7) via a first elastic member (74).

6. The material suction auxiliary device according to claim 5, characterized in that: A connecting sleeve (51) is fixedly arranged on the upper part of the material guide outlet (5); the upper part of the connecting sleeve (51) is communicated with the outlet of the filter cartridge (7); and the lower part of the connecting sleeve (51) is communicated with the material channel (52).

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