Graphite dust removal device with dust and electric conduction prevention function

By designing a graphite dust dust removal device that disperses the airflow into water using negative pressure and intake diversion components, the collection difficulties and discharge risks caused by static electricity in graphite dust treatment are solved, and efficient dust collection and reduction of equipment static electricity is achieved. build up.

CN119455565APending Publication Date: 2025-02-18QINGDAO UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411792704.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

When the existing graphite dust treatment devices treat graphite dust, due to the conductive properties of graphite, the dust is difficult to peel off from the surface of the filter assembly, and there is a risk of discharge during storage, which may cause sparks or explosions.

Method used

A graphite dust dust removal device with anti-dust conductivity is designed. The air carrying graphite dust is introduced into the processing chamber using negative pressure, and the air flow is dispersed into the water in multiple directions and multiple points through the intake guide assembly to increase the water. The contact area with the air achieves effective absorption and collection of dust.

Benefits of technology

It effectively avoids the collection difficulties and discharge risks caused by static electricity during graphite dust treatment, improves the collection efficiency of dust, and reduces the electrostatic accumulation on the surface of the equipment by increasing air humidity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of graphite dust treatment, and particularly relates to a graphite dust removal device with a dust conduction prevention function, which comprises a treatment chamber, a settling chamber and an air inlet flow guide assembly, the air inlet flow guide assembly comprises a hollow shaft; a group of reversing wheels are uniformly distributed on the surface of the hollow shaft; an air groove is formed in the reversing wheel; a group of spirally distributed air holes are formed between the air groove and the outer side of the reversing wheel; a group of shifting pieces are uniformly distributed on the surface of the reversing wheel; air is injected into the air inlet flow guide assembly in the treatment chamber through negative pressure equipment and sprayed outwards through the multiple evenly-distributed air holes, so that air flow can be dispersed into water in multiple directions and multiple point positions, graphite dust in the air is fully absorbed by the water, dust in the water continuously settles downwards, and the dust in the water is discharged out of the treatment chamber. According to the method, the problems of difficult collection, discharge risk and the like caused by static electricity in the graphite dust treatment process can be avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of graphite dust treatment, in particular to a graphite dust removal device with dust prevention and conductive functions. Background Art

[0002] In the process of graphite tableting, grinding, screening, etc., ton bags are usually used to load and unload graphite. However, since the ton bags are not tightly fitted to the equipment feed and discharge ports, a lot of loading waste gas and packaging waste gas are inevitably generated. The graphite dust in the waste gas is dispersed in the working environment, which will not only affect the normal use of the equipment, but also cause serious harm to the human eyes, skin and respiratory system. Therefore, at the graphite processing site, dust removal equipment is usually required to treat the graphite dust in the air to purify the working environment and reduce the adverse effects of dust.

[0003] A Chinese patent application CN208465419U discloses a graphite dust treatment device, the main points of its technical solution are: it includes a casing, a mounting plate is horizontally arranged in the middle of the casing, the mounting plate is connected to the inner wall of the casing on all sides, and a group of circular holes are arranged on it; a group of paper filters are arranged below the mounting plate, and the middle of each paper filter is connected to the corresponding circular hole; a cleaning device is arranged in the middle and upper part of the casing, and the components in the cleaning device are connected by an air supply pipeline, and a group of pipelines are arranged on the air supply pipeline, and the end of each branch pipeline extends into the circular hole; the left and right side walls of the casing are respectively provided with an air inlet and an air outlet; the air outlet is connected to the centrifugal fan.

[0004] However, the above technology often has the following defects: when in use, it uses negative pressure to suck air carrying graphite dust into the device, uses a filter component to filter it, and then peels off the dust collected on the filter component and stores it. However, since graphite has good conductivity, during the use or transportation of graphite dust, friction between dust particles or between dust particles and equipment will cause static electricity to be generated. Therefore, graphite dust with static electricity is easy to adhere to the surface of the filter component, making it difficult to peel off and collect it from the surface. In addition, the collected dust may be discharged due to static electricity during storage, creating sparks and even the risk of explosion and fire.

[0005] To this end, the present invention provides a graphite dust removal device with dust-proof and conductive functions. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve the technical problem is: the graphite dust removal device with dust-proof and conductive functions described in the present invention comprises a processing chamber, a precipitation chamber and an air intake guide assembly;

[0008] The top and bottom of the treatment chamber are respectively provided with an air outlet and an air inlet; the bottom of the treatment chamber is connected with the precipitation chamber, and the bottom of the treatment chamber is inclined toward the precipitation chamber;

[0009] The bottom of the sedimentation chamber is connected to a storage chamber; a sealing cover is provided at an opening on one side of the storage chamber;

[0010] The air inlet guide assembly is used to guide air carrying graphite dust into the processing chamber and control the direction of air flow; the air inlet guide assembly includes a hollow shaft rotatably connected to the inside of the processing chamber; a group of reversing wheels are evenly distributed on the surface of the hollow shaft; an air groove is arranged inside the reversing wheel; a group of air holes distributed in a spiral shape are arranged between the air groove and the outer side of the reversing wheel; a group of inclined paddles are evenly distributed on the surface of the reversing wheel; the air holes, air grooves, hollow shaft and air inlet are sequentially connected to each other.

[0011] Preferably, a connecting seat is fixedly connected to the top of the storage chamber; a through groove is provided in the middle of the connecting seat; an electric telescopic rod is fixedly connected to the lower side of the storage chamber; the output end of the electric telescopic rod extends to the inside of the storage chamber and is fixedly connected to a blocking piece, and the blocking piece is located below the through groove.

[0012] Preferably, the inner wall of the side of the processing chamber is rotatably connected to a reel at a position above the sedimentation chamber, and one end of the reel is connected to a motor; a water retaining curtain is wound around the surface of the reel; and a counterweight rod is fixedly connected to the lower end of the water retaining curtain.

[0013] Preferably, a counterweight is provided on the inner wall of the bottom of the processing chamber; reels are fixedly connected at both ends of the reel; a connecting rope is wound around the surface of the reel; and one end of the connecting rope away from the reel is fixedly connected to the counterweight.

[0014] Preferably, guide rails are provided on both sides of the bottom of the processing chamber; guide plates are fixedly connected to both sides of the counterweight block, and the guide plates are slidably connected to the inside of the guide rails.

[0015] Preferably, the counterweight block is fixedly connected to a center rod on the side away from the connecting rope; a pressure roller is rotatably connected to the outer side of the center rod; a group of protrusions are evenly distributed on the surface of the pressure roller; a collecting chamber is provided inside the counterweight block; and a collecting port is provided between the collecting chamber and the pressure roller.

[0016] Preferably, the raised portion is made of elastic material; a water storage cavity is provided inside the raised portion; and a guide hole is provided between the water storage cavity and the tip of the raised portion.

[0017] Preferably, a magnetic sheet is embedded in the bottom of the center rod; a group of adsorption grooves are evenly distributed inside the pressure roller; a connecting port is provided between the adsorption groove and the outer side of the pressure roller; an elastic pad is fixedly connected inside the adsorption groove; an elastic part is fixedly connected between the elastic pad and the adsorption groove; a guide block is fixedly connected to the surface of the elastic pad, and the guide block and the magnetic sheet attract each other when they are close to each other.

[0018] Preferably, a shield is fixedly connected to the top of the counterweight block, and the shield is located above the pressure roller.

[0019] Preferably, a discharge trough is provided between the collecting chamber and the lower side of the counterweight block; a slide groove is provided on the side wall of the discharge trough; a sliding plate is slidably connected inside the slide groove; a spring is fixedly connected between the sliding plate and the slide groove; a magnetic block is fixedly connected to the lower side of the processing chamber at a corresponding position of the sedimentation chamber, and the magnetic block and the sliding plate attract each other when they are close to each other.

[0020] The beneficial effects of the present invention are as follows:

[0021] 1. The graphite dust removal device with dust prevention and conductive functions described in the present invention uses negative pressure equipment to inject air carrying graphite dust in the surrounding working environment into the air intake guide component inside the processing chamber through the air inlet. The airflow enters the air groove of the reversing wheel through the hollow shaft and is ejected outward through a plurality of evenly distributed air holes, so that the airflow can be dispersed into the water in multiple directions and at multiple points, thereby increasing the contact area between water and air, allowing the water to fully absorb the graphite dust in the air, while the dust in the water continues to settle downward and enters the sedimentation chamber and the storage chamber along the inclined surface at the bottom of the processing chamber for collection. This method can avoid the problems of collection difficulty and discharge risk caused by static electricity during the graphite dust treatment process, and the water content will increase when the air comes into contact with water. After being discharged through the air outlet, the humidity of the working environment can be increased, further achieving a dust reduction effect and reducing the phenomenon of static electricity accumulation on the surface of the equipment.

[0022] 2. The graphite dust removal device with dust-proof and conductive functions described in the present invention, before normal air processing, is driven by a motor to rotate the reel, so that the water curtain is released from the reel surface and moves downward to the sedimentation chamber, thereby shielding the sedimentation chamber, preventing the moving water inside the treatment chamber from affecting the sedimentation chamber and causing the dust inside the sedimentation chamber to rise again. When the treatment work is completed, the negative pressure equipment stops supplying air, and at this time the motor drives the reel to reverse, and the water curtain is folded upward, so that the sedimentation chamber is in an open state, and then the entire dust removal device is allowed to stand for a period of time to allow the dust inside the treatment chamber to fully settle into the sedimentation chamber.

[0023] 3. The graphite dust removal device with dust prevention and conductive functions described in the present invention, after standing for a period of time, most of the dust inside the treatment chamber settles into the sedimentation chamber, and another part of the dust tends to remain on the inclined surface at the bottom of the treatment chamber. At this time, before carrying out subsequent processing work, when the motor drives the reel to rotate, the reel can release the connecting rope synchronously, and then the counterweight block moves downward along the inclined surface of the bottom of the treatment chamber, thereby scraping the dust remaining on the inclined surface into the sedimentation chamber, further improving the collection efficiency of graphite dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 is a stereogram of the present invention;

[0026] Figure 2 is a cross-sectional view of the present invention;

[0027] Figure 3 yes Figure 2 A partial enlarged view of the middle part;

[0028] Figure 4 yes Figure 2 A partial enlarged view of point B in the middle;

[0029] Figure 5 yes Figure 4 A partial enlarged view of point C in the middle;

[0030] Figure 6 It is a schematic diagram of the internal structure of the processing chamber in the present invention;

[0031] Figure 7 It is a structural schematic diagram of the reversing wheel in the present invention.

[0032] In the figure: processing chamber 1, sedimentation chamber 2, air outlet 3, air inlet 4, storage chamber 5, cover 6, hollow shaft 7, reversing wheel 8, air groove 9, air hole 10, paddle 11, connecting seat 12, through groove 13, electric telescopic rod 14, blocking piece 15, reel 16, motor 17, water retaining curtain 18, counterweight rod 19, counterweight block 20, reel 21, connecting rope 22, guide rail 23, center rod 24, pressure roller 25, protrusion 26, collecting chamber 27, collecting port 28, water storage chamber 29, guide hole 30, magnetic sheet 31, adsorption groove 32, connecting port 33, elastic pad 34, elastic member 35, guide block 36, baffle 37, discharge trough 38, slide 39, spring 40, magnetic block 41. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0034] like Figures 1 to 7 As shown, a graphite dust removal device with dust prevention and conductive function described in the present invention comprises a processing chamber 1, a precipitation chamber 2 and an air intake guide assembly, and water is added inside the processing chamber 1;

[0035] The top and bottom of the treatment chamber 1 are respectively provided with an air outlet 3 and an air inlet 4; the bottom of the treatment chamber 1 is connected with the precipitation chamber 2, and the bottom of the treatment chamber 1 is inclined toward the precipitation chamber 2;

[0036] The bottom of the sedimentation chamber 2 is connected to a storage chamber 5; a sealing cover 6 is provided at an opening on one side of the storage chamber 5;

[0037] The air inlet guide assembly is used to guide air carrying graphite dust into the processing chamber 1 and control the direction of air flow; the air inlet guide assembly includes a hollow shaft 7 rotatably connected to the inside of the processing chamber 1; a group of reversing wheels 8 are evenly distributed on the surface of the hollow shaft 7; an air groove 9 is arranged inside the reversing wheel 8; a group of spirally distributed air holes 10 are arranged between the air groove 9 and the outer side of the reversing wheel 8; a group of inclined paddles 11 are evenly distributed on the surface of the reversing wheel 8; the air holes 10, air grooves 9, hollow shaft 7 and air inlet 4 are sequentially connected to each other.

[0038] Existing graphite dust removal devices usually use negative pressure to draw air carrying graphite dust into the device when in use, filter it using a filter assembly, and then peel off the dust collected on the filter assembly and store it. However, since graphite has good conductivity, during the use or transportation of graphite dust, friction between dust particles or between dust particles and equipment will cause static electricity to be generated. Therefore, graphite dust with static electricity is easy to adhere to the surface of the filter assembly, making it difficult to peel off and collect it from the surface. In addition, the collected dust may be discharged due to static electricity during storage, creating the risk of sparks and even explosions and fires.

[0039] When in use, the present invention connects the air inlet 4 to the negative pressure device, and utilizes the negative pressure device to inject the air carrying graphite dust in the surrounding working environment into the air inlet guide component inside the processing chamber 1 through the air inlet 4. The airflow enters the air groove 9 of the reversing wheel 8 through the hollow shaft 7, and is ejected outward through a plurality of evenly distributed air holes 10, so that the airflow can be dispersed into the water in multiple directions and at multiple points, thereby increasing the contact area between water and air, allowing the water to fully absorb the graphite dust in the air, while the dust in the water continues to settle downward, and enters the sedimentation chamber 2 and the storage chamber 5 along the inclined surface at the bottom of the processing chamber 1 for collection. This method can avoid the problems of collection difficulty and discharge risk caused by static electricity during the graphite dust treatment process, and the air will increase its moisture content when in contact with water, and after being discharged through the air outlet 3, it can increase the humidity for the working environment, further achieve a dust reduction effect and reduce the phenomenon of static electricity accumulation on the surface of the equipment.

[0040] In addition, since the plurality of air holes 10 are spirally distributed, the reverse thrust can drive the reversing wheel 8 to rotate in the opposite direction when the air flow is ejected through the air holes 10, further changing the ejection path of the air flow and improving the contact efficiency between the air flow and the water. When the reversing wheel 8 rotates, the paddle 11 is used to stir the surrounding water, which is beneficial to promote the dispersion of bubbles and increase the uniformity of water absorption of graphite dust. Figure 2 The middle part rotates counterclockwise, which can generate a downward sloping water flow at the bottom of the processing chamber 1, thereby entraining the dust gathered at the bottom slope to the precipitation chamber 2, thereby accelerating the collection process of the graphite powder.

[0041] The negative pressure equipment mentioned in the above process can be existing mature equipment such as air pumps, fans, vacuum pumps, etc., which use the negative pressure principle to introduce air into the air intake guide component to achieve air purification circulation and process the graphite dust entrained in the air. The negative pressure equipment can also be ground equipment such as vacuum cleaners to process and collect the graphite dust that falls on the ground.

[0042] A connection seat 12 is fixedly connected to the top of the storage chamber 5; a through slot 13 is arranged in the middle of the connection seat 12; an electric telescopic rod 14 is fixedly connected to the lower side of the storage chamber 5; the output end of the electric telescopic rod 14 extends into the storage chamber 5 and is fixedly connected to a blocking member 15, and the blocking member 15 is located below the through slot 13. When a certain amount of graphite powder is collected in the storage chamber 5, the electric telescopic rod 14 can be extended regularly to drive the blocking member 15 to move upward and close the through slot 13, and then the cover 6 at the opening of the storage chamber 5 can be opened, and the water-containing dust can be taken out and cleaned.

[0043] As a preferred embodiment of the present invention, the inner wall of the side of the treatment chamber 1 is rotatably connected to a reel 16 at a position above the sedimentation chamber 2, and one end of the reel 16 is connected to a motor 17; a water retaining curtain 18 is wound on the surface of the reel 16; and a counterweight rod 19 is fixedly connected to the lower end of the water retaining curtain 18. Before normal air treatment, the motor 17 drives the reel 16 to rotate, so that the water retaining curtain 18 is released from the surface of the reel 16 and moves downward to the sedimentation chamber 2, thereby shielding the sedimentation chamber 2 to prevent the moving water in the treatment chamber 1 from affecting the sedimentation chamber 2 and causing the dust in the sedimentation chamber 2 to rise again. When the treatment work is completed, the negative pressure device stops delivering air, and at this time, the motor 17 drives the reel 16 to reverse, and the water retaining curtain 18 is retracted upward, so that the sedimentation chamber 2 is in an open state, and then the entire dust removal device is allowed to stand for a period of time to allow the dust in the treatment chamber 1 to fully settle into the sedimentation chamber 2.

[0044] It is worth noting that after the water retaining curtain 18 is lowered, a certain gap is left between the counterweight rod 19 and the bottom of the processing chamber 1, so that the dust gathered at the bottom of the processing chamber 1 during normal processing can also enter the sedimentation chamber 2 through this gap.

[0045] As a preferred embodiment of the present invention, a counterweight 20 is provided at the inner wall of the bottom of the processing chamber 1; reels 21 are fixedly connected at both ends of the reel 16; a connecting rope 22 is wound around the surface of the reel 21; and one end of the connecting rope 22 away from the reel 21 is fixedly connected to the counterweight 20. After the dust removal device is left stationary for a period of time, most of the dust inside the processing chamber 1 settles into the sedimentation chamber 2, and another part of the dust tends to remain on the inclined surface at the bottom of the processing chamber 1. At this time, before the subsequent processing work is carried out, when the reel 16 is driven to rotate by the motor 17, the reel 21 can release the connecting rope 22 synchronously, and then the counterweight 20 moves downward along the inclined surface at the bottom of the processing chamber 1, thereby scraping the dust remaining on the inclined surface into the sedimentation chamber 2, further improving the collection efficiency of graphite dust.

[0046] Guide rails 23 are provided on both sides of the bottom of the treatment chamber 1; guide plates are fixedly connected to both sides of the counterweight 20, and the guide plates are slidably connected to the inside of the guide rails 23. By arranging the guide rails 23 and the guide plates to slide with each other, the stability of the up and down movement of the counterweight 20 can be improved, and its scraping efficiency for dust can be improved.

[0047] As a preferred embodiment of the present invention, the side of the counterweight 20 away from the connecting rope 22 is fixedly connected with a center rod 24; the outer side of the center rod 24 is rotatably connected with a pressure roller 25; the surface of the pressure roller 25 is uniformly distributed with a group of protrusions 26; the inside of the counterweight 20 is provided with a collecting chamber 27; and a collecting port 28 is provided between the collecting chamber 27 and the pressure roller 25. In the process of the counterweight 20 moving downward, the pressure roller 25 can roll on the inclined surface to crush part of the hardened mud dust, and use the protrusion 26 to penetrate into the mud dust and break it, thereby reducing the adhesion between the dust and the inclined surface, so that the counterweight 20 can scrape it off smoothly, and the pressure roller 25 can use the protrusion 26 to continuously scrape the dust scraped from the front side of the counterweight 20 into the collecting chamber 27 through the collecting port 28 when rotating, so as to prevent the dust from always being located in front of the counterweight 20 and gathering and increasing, and causing the dust to rise with the pushing action of the counterweight 20.

[0048] The protrusion 26 is made of elastic material; a water storage chamber 29 is arranged inside the protrusion 26; a guide hole 30 is arranged between the water storage chamber 29 and the tip of the protrusion 26. When the protrusion 26 moves downward, it is inserted into the hardened muddy dust and is squeezed by the inclined surface, thereby causing the water storage chamber 29 to shrink, and the water in the water storage chamber 29 is ejected from the tip of the protrusion 26 through the guide hole 30, impacting the hardened dust, further causing it to break and reduce the degree of adhesion between it and the inclined surface, thereby improving the dust scraping efficiency of the counterweight 20.

[0049] As a preferred embodiment of the present invention, a magnetic sheet 31 is inlaid at the bottom of the center rod 24; a group of adsorption grooves 32 are evenly distributed inside the pressure roller 25; a connecting port 33 is provided between the adsorption groove 32 and the outer side of the pressure roller 25; an elastic pad 34 is fixedly connected inside the adsorption groove 32; an elastic member 35 is fixedly connected between the elastic pad 34 and the adsorption groove 32; a guide block 36 is fixedly connected to the surface of the elastic pad 34, and the guide block 36 and the magnetic sheet 31 attract each other when they are close to each other. After being rolled, punctured and impacted, the compacted muddy dust is likely to form a large number of dispersed fine dusts. This part of the dust is easily dispersed upward under the push of the counterweight block 20 and the rotation of the pressure roller 25, and returns to the water body above. The present invention sets a plurality of adsorption grooves 32. When one of the adsorption grooves 32 rotates to the bottom, its guide block 36 drives the elastic pad 34 to move toward the center rod 24 under the magnetic attraction of the magnetic sheet 31, thereby forming a negative pressure inside the adsorption groove 32, and the dispersed dust generated below is sucked into the adsorption groove 32 through the connecting port 33 for temporary storage. When the adsorption groove 32 rotates to the collecting port 28, since its guide block 36 and the magnetic sheet 31 are far away from each other, the elastic pad 34 is pushed by the elastic member 35 to bend toward the connecting port 33, and the dust inside the adsorption groove 32 is pushed into the collecting chamber 27 through the collecting port 28, thereby further collecting the dispersed dust and reducing the phenomenon of its upward lifting.

[0050] As a preferred embodiment of the present invention, a shield 37 is fixedly connected to the top of the counterweight 20, and the shield 37 is located above the pressure roller 25. By providing the shield 37, the dust can be further blocked and prevented from diffusing upward, and the raised portion 26 can be prevented from scraping the dust to the upper side of the counterweight 20, so that the dust can fully enter the collection chamber 27 along the collection port 28.

[0051] As a preferred embodiment of the present invention, a discharge trough 38 is provided between the collecting chamber 27 and the lower side of the counterweight 20; a slide groove is provided at the side wall of the discharge trough 38; a slide plate 39 is slidably connected inside the slide groove; a spring 40 is fixedly connected between the slide plate 39 and the slide groove; a magnetic block 41 is fixedly connected at the corresponding position of the sedimentation chamber 2 at the lower side of the processing chamber 1, and the magnetic block 41 and the slide plate 39 attract each other when they are close. Under normal circumstances, the slide plate 39 is pressed against the side wall of the discharge trough 38 and blocks it under the action of the spring 40. When the counterweight 20 moves to the bottom of the inclined surface of the processing chamber 1, the magnetic block 41 can attract the slide plate 39. As the counterweight 20 continues to move downward, the magnetic attraction can be used to drive the slide plate 39 to move inside the slide groove, so that the discharge trough 38 is in a conducting state, and at this time, the dust inside the collecting chamber 27 can be smoothly discharged into the sedimentation chamber 2 through the discharge trough 38.

[0052] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0053] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0054] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A graphite dust removal device with dust prevention and conductive functions, comprising a processing chamber (1), a precipitation chamber (2) and an air intake guide assembly; The top and bottom of the treatment chamber (1) are respectively provided with an air outlet (3) and an air inlet (4); the bottom of the treatment chamber (1) and the precipitation chamber (2) are connected to each other, and the bottom of the treatment chamber (1) is inclined toward the precipitation chamber (2); The bottom of the sedimentation chamber (2) is connected to a storage chamber (5); a sealing cover (6) is provided at an opening on one side of the storage chamber (5); Features: The air intake guide assembly is used to guide air carrying graphite dust into the processing chamber (1) and control the air flow direction; the air intake guide assembly comprises a hollow shaft (7) rotatably connected to the inside of the processing chamber (1); a group of reversing wheels (8) are evenly distributed on the surface of the hollow shaft (7); an air groove (9) is arranged inside the reversing wheel (8); a group of air holes (10) distributed in a spiral shape are arranged between the air groove (9) and the outer side of the reversing wheel (8); a group of inclined paddles (11) are evenly distributed on the surface of the reversing wheel (8); the air holes (10), the air groove (9), the hollow shaft (7) and the air inlet (4) are sequentially connected to each other.

2. A graphite dust removal device with dust-proof and conductive function according to claim 1, characterized in that: A connection seat (12) is fixedly connected to the top of the storage chamber (5); a through slot (13) is provided in the middle of the connection seat (12); an electric telescopic rod (14) is fixedly connected to the lower side of the storage chamber (5); an output end of the electric telescopic rod (14) extends into the interior of the storage chamber (5) and is fixedly connected to a blocking member (15), and the blocking member (15) is located below the through slot (13).

3. The graphite dust removal device with dust-proof and conductive function according to claim 1 is characterized in that: A reel (16) is rotatably connected to the inner wall of the side of the treatment chamber (1) at a position above the sedimentation chamber (2), and one end of the reel (16) is connected to a motor (17); a water retaining curtain (18) is wound around the surface of the reel (16); and a counterweight rod (19) is fixedly connected to the lower end of the water retaining curtain (18).

4. The graphite dust removal device with dust-proof and conductive function according to claim 3 is characterized in that: A counterweight (20) is arranged on the inner wall of the bottom of the processing chamber (1); both ends of the reel (16) are fixedly connected to reels (21); a connecting rope (22) is wound around the surface of the reel (21); and one end of the connecting rope (22) away from the reel (21) is fixedly connected to the counterweight (20).

5. The graphite dust removal device with dust-proof and conductive function according to claim 4 is characterized in that: Guide rails (23) are provided on both sides of the bottom of the processing chamber (1); guide plates are fixedly connected to both sides of the counterweight block (20), and the guide plates are slidably connected to the inside of the guide rails (23).

6. The graphite dust removal device with dust-proof and conductive function according to claim 4 is characterized in that: A central rod (24) is fixedly connected to the side of the counterweight (20) away from the connecting rope (22); a pressure roller (25) is rotatably connected to the outer side of the central rod (24); a group of protrusions (26) are evenly distributed on the surface of the pressure roller (25); a collecting chamber (27) is arranged inside the counterweight (20); and a collecting port (28) is arranged between the collecting chamber (27) and the pressure roller (25).

7. The graphite dust removal device with dust-proof and conductive function according to claim 6, characterized in that: The raised portion (26) is made of elastic material; a water storage cavity (29) is provided inside the raised portion (26); and a guide hole (30) is provided between the water storage cavity (29) and the tip of the raised portion (26).

8. The graphite dust removal device with dust-proof and conductive function according to claim 6, characterized in that: A magnetic sheet (31) is embedded at the bottom of the center rod (24); a group of adsorption grooves (32) are evenly distributed inside the pressure roller (25); a connecting port (33) is provided between the adsorption groove (32) and the outer side of the pressure roller (25); an elastic pad (34) is fixedly connected inside the adsorption groove (32); an elastic member (35) is fixedly connected between the elastic pad (34) and the adsorption groove (32); a guide block (36) is fixedly connected to the surface of the elastic pad (34), and the guide block (36) and the magnetic sheet (31) attract each other when they are close to each other.

9. The graphite dust removal device with dust-proof and conductive function according to claim 6, characterized in that: A blocking cover (37) is fixedly connected to the top of the counterweight block (20), and the blocking cover (37) is located above the pressure roller (25).

10. The graphite dust removal device with dust-proof and conductive function according to claim 8, characterized in that: A discharge groove (38) is provided between the collecting chamber (27) and the lower side of the counterweight block (20); a slide groove is provided on the side wall of the discharge groove (38); a slide plate (39) is slidably connected inside the slide groove; a spring (40) is fixedly connected between the slide plate (39) and the slide groove; a magnetic block (41) is fixedly connected to the lower side of the processing chamber (1) at a corresponding position of the sedimentation chamber (2), and the magnetic block (41) and the slide plate (39) attract each other when they are close to each other.

Citation Information

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