Immersion bath type dust removal system

Abstract

The utility model provides an immersion bath style dust removal system relates to dust removal system technical field, including seat plate, PPL filter bin and inert bath, PPL filter bin and inert bath both are provided the seat plate top, and the connection pipeline is connected between the one side of PPL filter bin top and inert bath, the one side of PPL filter bin top is provided with the vacuum cleaner, and the vacuum cleaner top is provided with the vacuum cleaner top. The vacuum dust collector is connected into the connecting pipeline, and a PPL filter element is arranged in the middle of the interior of the PPL filter bin; the PPL filter bin and the inert bath are matched for dust removal, dust is filtered by the PPL filter element firstly, then enters the inert bath and is immersed in inert liquid, and recycled high-risk powder and the liquid are fully neutralized, so that the powder is not prone to high temperature, combustion or explosion and other dangerous phenomena, and during operation, the dust removal effect is good. The conductive air suction pipe and the conductive flat suction nozzle conduct electricity synchronously in the dust collection process, the grounding clamp is grounded to lead out electricity, and therefore safety is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal systems, in particular to an immersion type dust removal system. Background Art

[0002] In recent years, the use of 3D printers with additive technology has grown exponentially in the field of research and development. Previously, it was necessary to create molds for the realization of prototypes and models, but now printers with 3D printing technology build objects layer by layer using various powders;

[0003] At the end of the 3D printing process, the working chamber will be filled with residual dust, which must be removed after each cycle to avoid cross-contamination between different production cycles, resulting in loss of product quality and integrity. In particular, if conductive metal or plastic powders are used for processing, there is a greater risk of explosion. Therefore, when selecting the type of vacuum cleaner, the values ​​of conductivity and flammability are the most important. Therefore, the utility model proposes an immersion dust removal system to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes an immersion dust removal system, which can clean and recycle high-risk metal powders such as aluminum powder, magnesium powder and titanium powder, so that the recovered high-risk powders can be fully neutralized with liquid, thereby making the powder less likely to have dangerous phenomena such as high temperature, combustion or explosion.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: an immersion dust removal system, comprising a base plate, a PPL filter bin and an inert bath, wherein the PPL filter bin and the inert bath are both arranged above the base plate, and a connecting pipeline is connected between one side of the top of the PPL filter bin and the inert bath, a vacuum cleaner is arranged on one side of the top of the PPL filter bin, and the vacuum cleaner is connected to the connecting pipeline, a PPL filter element is arranged at the middle position inside the PPL filter bin, an inert liquid is arranged inside the inert bath, and an output end of the connecting pipeline extends to the inside of the inert liquid;

[0006] A support arm and a conductive air suction pipe are provided on one side of the PPL filter bin, and the conductive air suction pipe is connected to the inside of the PPL filter bin, the support arm is used to carry the conductive air suction pipe, and the input end of the conductive air suction pipe is connected to a conductive flat suction nozzle, one end of the PPL filter bin is connected to a wire, and one end of the wire is connected to a grounding clamp.

[0007] A further improvement is that universal wheels are provided at the four corners of the bottom of the seat plate, and brake discs are provided on the universal wheels, and handles are provided at both ends of one side of the top of the seat plate.

[0008] A further improvement is that a cleaning door is provided on one side of the top of the PPL filter bin, and the cleaning door is provided above the position between the PPL filter element and the conductive air intake pipe.

[0009] A further improvement is that a temperature sensor is provided on the side wall of the inert bath, and a signal output end of the temperature sensor is connected to an external alarm, and an overpressure valve is provided on the top of the inert bath.

[0010] A further improvement is that an air outlet is provided above one side of the inert bath, a filter is provided inside the air outlet, a frame is provided below the outer side of the air outlet, a pulse head is provided on the frame, and an output end of the pulse head faces the air outlet.

[0011] A further improvement is that a liquid outlet pipe is provided below one side of the inert bath, and a valve is provided on the liquid outlet pipe.

[0012] A further improvement is that a conductive round brush is provided on the conductive flat suction nozzle, and the conductive round brush is fixed to the conductive flat suction nozzle by screws.

[0013] A further improvement is that the support arm includes a first arm, a second arm and a third arm, a turntable is provided at one end of the first arm, and the turntable is rotatably connected to the PPL filter bin, a first bolt is provided on the turntable, and the first bolt is used to connect the PPL filter bin to fix the turntable.

[0014] A further improvement is that a first rotating block is provided at one end of the first arm away from the turntable, a second rotating block is provided at one end of the second arm, the first rotating block and the second rotating block are fixed by a second bolt, a third rotating block is provided at one end of the second arm away from the second rotating block, a fourth rotating block is provided at one end of the third arm, and the third rotating block and the fourth rotating block are fixed by a third bolt.

[0015] A further improvement is that: one end of the third support arm away from the fourth rotating block is connected to a bending rod, and one end of the bending rod is provided with a supporting block, and the supporting block is provided with a clamping groove adapted to the conductive suction pipe.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model adopts a PPL filter bin and an inert bath to remove dust. The dust is first filtered by the PPL filter element, then enters the inert bath and is immersed in an inert liquid, so that the recovered high-risk powder is fully neutralized with the liquid, so that the powder is not prone to high temperature, combustion or explosion and other dangerous phenomena. In addition, during operation, the conductive suction pipe and the conductive flat suction nozzle are synchronously conductive during the dust collection process, and the electricity is grounded through the grounding clamp to conduct electricity, thereby further improving safety.

[0018] 2. When the utility model is used, the conductive flat suction nozzle can be held and moved, and the conductive round brush can be linked with the door of the 3D printing equipment to sweep and absorb dust. The conductive suction pipe can also be inserted into the clamping groove of the support arm for fixed dust absorption. Through the rotation of the first support arm, the rotation connection between the second support arm and the third support arm, and the bending adjustment of the bending rod, the fixed dust absorption position can be changed in multiple directions and angles, and the functions are diversified.

[0019] 3. The utility model can transmit force and relieve pressure in an emergency through the function of the overpressure valve, and can cooperate with the alarm to sound an alarm at high temperatures through the function of the temperature sensor, thereby further improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 This is a schematic diagram of the interior of the PPL filter bin of the utility model;

[0022] Figure 3 This is a schematic diagram of the interior of the inert bath of the utility model;

[0023] Figure 4 This is a schematic diagram of a conductive round brush of the utility model;

[0024] Figure 5 It is a schematic diagram of the support arm of the utility model.

[0025] Among them: 1. seat plate; 2. PPL filter chamber; 3. inert bath; 4. vacuum cleaner; 5. connecting pipeline; 6. PPL filter element; 7. inert liquid; 8. conductive suction pipe; 9. conductive flat suction nozzle; 10. grounding clamp; 11. universal wheel; 12. handle; 13. cleaning door; 14. temperature sensor; 15. overpressure valve; 16. air outlet; 17. pulse head; 18. liquid outlet pipe; 19. conductive round brush; 20. screw; 21. first arm; 22. second arm; 23. third arm; 24. turntable; 25. first bolt; 26. first rotating block; 27. second rotating block; 28. second bolt; 29. ​​third rotating block; 30. fourth rotating block; 31. third bolt; 32. bending rod; 33. support block; 34. clamping groove. DETAILED DESCRIPTION

[0026] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0027] Embodiment 1

[0028] according to Figure 1 , 2, 3, 4, and 5, this embodiment proposes an immersion-type dust removal system, including a base plate 1, a PPL filter bin 2, and an inert bath 3, wherein the PPL filter bin 2 and the inert bath 3 are both arranged above the base plate 1, and a connecting pipe 5 is connected between one side of the top of the PPL filter bin 2 and the inert bath 3, a vacuum cleaner 4 is arranged on one side of the top of the PPL filter bin 2, and the vacuum cleaner 4 is connected to the connecting pipe 5, a PPL filter element 6 is arranged at the middle position inside the PPL filter bin 2, an inert liquid 7 is arranged inside the inert bath 3, and an output end of the connecting pipe 5 extends to the inside of the inert liquid 7;

[0029] A support arm and a conductive air suction pipe 8 are provided on one side of the PPL filter bin 2, and the conductive air suction pipe 8 is connected to the inside of the PPL filter bin 2, the support arm is used to support the conductive air suction pipe 8, and the input end of the conductive air suction pipe 8 is connected to a conductive flat suction nozzle 9, one end of the PPL filter bin 2 is connected to a wire, and one end of the wire is connected to a grounding clamp 10. The grounding clamp 10 complies with the relevant ATEX regulations, and the clamp body is made of die-cast aluminum alloy with chrome plating on the surface; the inert liquid 7 includes but is not limited to water, paraffin oil, mineral oil, etc.; the inert bath 3 is a stainless steel container, grounded, compact in size, and conforms to the best ergonomic design; the PPL filter element 6 is made of flame-retardant and antistatic material, and the filtration efficiency of dust particles above 0.3μm is as high as 99.9%; when in use, dust is sucked through the conductive suction pipe 8 and the conductive flat suction nozzle 9, first entering the PPL filter bin 2, filtered by the PPL filter element 6, and then entering the inert bath 3, immersed in the inert liquid 7, so that the recovered high-risk powder is fully neutralized with the liquid, so that the powder is not prone to high temperature, combustion or explosion and other dangerous phenomena, and during operation, the process is synchronously conductive, and the electricity is grounded through the grounding clamp 10 to conduct electricity, thereby further improving safety.

[0030] Universal wheels 11 are provided at the four corners of the bottom of the seat plate 1, and brake discs are provided on the universal wheels 11. Handles 12 are provided at both ends of one side of the top of the seat plate 1, which is convenient for moving and changing positions.

[0031] A cleaning door 13 is provided on one side of the top of the PPL filter bin 2, and the cleaning door 13 is arranged above the position between the PPL filter core 6 and the conductive suction pipe 8. When in use, the cleaning door 13 is opened to facilitate cleaning of the PPL filter core 6.

[0032] A temperature sensor 14 is provided on the side wall of the inert bath 3, and the signal output end of the temperature sensor 14 is connected to an external alarm. An overpressure valve 15 is provided on the top of the inert bath 3. Through the function of the overpressure valve 15, force can be transmitted and pressure can be relieved in an emergency. Through the function of the temperature sensor 14, the alarm can be coordinated with the alarm at high temperature, thereby further improving reliability. Even in the event of an accidental explosion, due to improper use of the vacuum cleaner 4, force can be transmitted through the overpressure valve 15 on the container, thereby ensuring safety.

[0033] An air outlet 16 is provided above one side of the inert bath 3, and a filter is provided inside the air outlet 16. A frame is provided below the outer side of the air outlet 16, and a pulse head 17 is provided on the frame, and the output end of the pulse head 17 faces the air outlet 16. When in use, dust is sucked through the conductive suction pipe 8 and the conductive flat suction nozzle 9, first enters the PPL filter bin 2, is filtered by the PPL filter element 6, and then enters the inert bath 3 and is immersed in the inert liquid 7. The wind force of the dust suction is discharged from the air outlet 16 and filtered through the filter. The filter is pulsed by the pulse head 17, so that the dust filtered from the inside falls into the inert liquid 7.

[0034] A liquid outlet pipe 18 is provided below one side of the inert bath 3, and a valve is provided on the liquid outlet pipe 18. When in use, the valve is opened and the inert liquid 7 inside the inert bath 3 can be discharged through the liquid outlet pipe 18 for easy replacement.

[0035] The conductive flat suction nozzle 9 is provided with a conductive round brush 19, and the conductive round brush 19 is fixed to the conductive flat suction nozzle 9 by a screw 20. When in use, the conductive flat suction nozzle 9 can be held and moved, and the conductive round brush 19 is linked with the 3D printing device door to sweep and absorb dust.

[0036] Embodiment 2

[0037] according to Figure 1 , 2 , 3, 4, and 5, this embodiment proposes an immersion-type dust removal system, including a base plate 1, a PPL filter bin 2, and an inert bath 3, wherein the PPL filter bin 2 and the inert bath 3 are both arranged above the base plate 1, and a connecting pipe 5 is connected between one side of the top of the PPL filter bin 2 and the inert bath 3, a vacuum cleaner 4 is arranged on one side of the top of the PPL filter bin 2, and the vacuum cleaner 4 is connected to the connecting pipe 5, a PPL filter element 6 is arranged at the middle position inside the PPL filter bin 2, an inert liquid 7 is arranged inside the inert bath 3, and an output end of the connecting pipe 5 extends to the inside of the inert liquid 7;

[0038] A support arm and a conductive air suction pipe 8 are provided on one side of the PPL filter bin 2, and the conductive air suction pipe 8 is connected to the inside of the PPL filter bin 2, the support arm is used to support the conductive air suction pipe 8, and the input end of the conductive air suction pipe 8 is connected to a conductive flat suction nozzle 9, one end of the PPL filter bin 2 is connected to a wire, and one end of the wire is connected to a grounding clamp 10. The grounding clamp 10 complies with the relevant ATEX regulations, and the clamp body is made of die-cast aluminum alloy with chrome plating on the surface; the inert liquid 7 includes but is not limited to water, paraffin oil, mineral oil, etc.; the inert bath 3 is a stainless steel container, grounded, compact in size, and conforms to the best ergonomic design; the PPL filter element 6 is made of flame-retardant and antistatic material, and the filtration efficiency of dust particles above 0.3μm is as high as 99.9%; when in use, dust is sucked through the conductive suction pipe 8 and the conductive flat suction nozzle 9, first entering the PPL filter bin 2, filtered by the PPL filter element 6, and then entering the inert bath 3, immersed in the inert liquid 7, so that the recovered high-risk powder is fully neutralized with the liquid, so that the powder is not prone to high temperature, combustion or explosion and other dangerous phenomena, and during operation, the process is synchronously conductive, and the electricity is grounded through the grounding clamp 10 to conduct electricity, thereby further improving safety.

[0039] The conductive flat suction nozzle 9 is provided with a conductive round brush 19, and the conductive round brush 19 is fixed to the conductive flat suction nozzle 9 by a screw 20. When in use, the conductive flat suction nozzle 9 can be held and moved, and the conductive round brush 19 is linked with the 3D printing device door to sweep and absorb dust.

[0040] The support arm includes a first support arm 21, a second support arm 22 and a third support arm 23. A turntable 24 is provided at one end of the first support arm 21, and the turntable 24 is rotatably connected to the PPL filter chamber 2. A first bolt 25 is provided on the turntable 24, and the first bolt 25 is used to connect the PPL filter chamber 2 to fix the turntable 24, so as to facilitate fixing after rotation. A first rotating block 26 is provided at one end of the first support arm 21 away from the turntable 24, a second rotating block 27 is provided at one end of the second support arm 22, and the first rotating block 26 and the second rotating block 27 are fixed by a second bolt 28, so as to facilitate fixing after adjusting the angle, a third rotating block 29 is provided at one end of the second support arm 22 away from the second rotating block 27, and a fourth rotating block 30 is provided at one end of the third support arm 23, and the third rotating block 29 and the fourth rotating block 30 are fixed by a third bolt 31, so as to facilitate fixing after adjusting the angle. The end of the third support arm 23 away from the fourth rotating block 30 is connected to a bending rod 32, and a support block 33 is provided at one end of the bending rod 32, and a clamping groove 34 adapted to the conductive suction pipe 8 is provided on the support block 33. When in use, the conductive suction pipe 8 is inserted into the clamping groove 34 of the support arm for fixed dust suction, and the fixed dust suction position can be changed in multiple directions and angles through the rotation of the first support arm 21, the rotation connection between the second support arm 22 and the third support arm 23, and the bending adjustment of the bending rod 32.

[0041] The immersion dust removal system uses a PPL filter bin 2 and an inert bath 3 to perform dust removal. The dust is first filtered by a PPL filter element 6, then enters the inert bath 3, and is immersed in an inert liquid 7, so that the recovered high-risk powder is fully neutralized with the liquid, so that the powder is not prone to dangerous phenomena such as high temperature, combustion or explosion. In operation, the conductive suction pipe 8 and the conductive flat suction nozzle 9 are synchronously conductive during the dust collection process, and the electricity is grounded through the grounding clamp 10, thereby further improving safety. At the same time, when using this product, the conductive flat suction nozzle 9 can be held and moved, and the conductive round brush 19 can be used to work in conjunction with the 3D printing equipment door to sweep and absorb dust. The conductive suction pipe 8 can also be inserted into the clamping groove 34 of the support arm for fixed dust absorption. Through the rotation of the first support arm 21, the rotation connection between the second support arm 22 and the third support arm 23, and the bending adjustment of the bending rod 32, the fixed dust absorption position can be changed in multiple directions and angles, and the functions are diversified. In addition, the overpressure valve 15 can transmit force and relieve pressure in an emergency, and the temperature sensor 14 can cooperate with the alarm to sound an alarm at high temperatures, thereby further improving reliability.

[0042] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An immersion dust removal system, comprising a base plate (1), a PPL filter chamber (2) and an inert bath (3), characterized in that: The PPL filter bin (2) and the inert bath (3) are both arranged above the base plate (1), and a connecting pipe (5) is connected between one side of the top of the PPL filter bin (2) and the inert bath (3), a vacuum cleaner (4) is arranged on one side of the top of the PPL filter bin (2), and the vacuum cleaner (4) is connected to the connecting pipe (5), a PPL filter core (6) is arranged at a middle position inside the PPL filter bin (2), an inert liquid (7) is arranged inside the inert bath (3), and an output end of the connecting pipe (5) extends to the inside of the inert liquid (7); A support arm and a conductive air suction pipe (8) are provided on one side of the PPL filter bin (2), and the conductive air suction pipe (8) is connected to the inside of the PPL filter bin (2); the support arm is used to carry the conductive air suction pipe (8), and the input end of the conductive air suction pipe (8) is connected to a conductive flat suction nozzle (9); one end of the PPL filter bin (2) is connected to a wire, and one end of the wire is connected to a grounding clamp (10).

2. The immersion dust removal system according to claim 1, characterized in that: Universal wheels (11) are provided at the four corners of the bottom of the seat plate (1), and brake discs are provided on the universal wheels (11). Handles (12) are provided at both ends of one side of the top of the seat plate (1).

3. The immersion dust removal system according to claim 1, characterized in that: A cleaning door (13) is provided on one side of the top of the PPL filter bin (2), and the cleaning door (13) is arranged above the position between the PPL filter core (6) and the conductive air intake pipe (8).

4. The immersion dust removal system according to claim 1, characterized in that: A temperature sensor (14) is provided on the side wall of the inert bath (3), and a signal output end of the temperature sensor (14) is connected to an external alarm. An overpressure valve (15) is provided on the top of the inert bath (3).

5. The immersion dust removal system according to claim 1, characterized in that: An air outlet (16) is provided above one side of the inert bath (3), and a filter is provided inside the air outlet (16). A frame is provided below the outer side of the air outlet (16), and a pulse head (17) is provided on the frame. The output end of the pulse head (17) faces the air outlet (16).

6. The immersion dust removal system according to claim 5, characterized in that: A liquid outlet pipe (18) is provided below one side of the inert bath (3), and a valve is provided on the liquid outlet pipe (18).

7. The immersion dust removal system according to claim 1, characterized in that: The conductive flat suction nozzle (9) is provided with a conductive round brush (19), and the conductive round brush (19) is fixed to the conductive flat suction nozzle (9) via a screw (20).

8. The immersion dust removal system according to claim 1, characterized in that: The support arm comprises a first support arm (21), a second support arm (22) and a third support arm (23); a rotating disk (24) is provided at one end of the first support arm (21), and the rotating disk (24) is rotatably connected to the PPL filter bin (2); a first bolt (25) is provided on the rotating disk (24), and the first bolt (25) is used to connect the PPL filter bin (2) to fix the rotating disk (24).

9. The immersion dust removal system according to claim 8, characterized in that: A first rotating block (26) is provided at one end of the first support arm (21) away from the rotating disk (24), a second rotating block (27) is provided at one end of the second support arm (22), the first rotating block (26) and the second rotating block (27) are fixed by a second bolt (28), a third rotating block (29) is provided at one end of the second support arm (22) away from the second rotating block (27), a fourth rotating block (30) is provided at one end of the third support arm (23), and the third rotating block (29) and the fourth rotating block (30) are fixed by a third bolt (31).

10. The immersion dust removal system according to claim 9, characterized in that: One end of the third support arm (23) away from the fourth rotating block (30) is connected to a bending rod (32), and one end of the bending rod (32) is provided with a supporting block (33), and the supporting block (33) is provided with a clamping groove (34) adapted to the conductive suction pipe (8).

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