CN215656989U - Graphite dust suction device - Google Patents
Graphite dust suction device Download PDFInfo
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- CN215656989U CN215656989U CN202121264698.XU CN202121264698U CN215656989U CN 215656989 U CN215656989 U CN 215656989U CN 202121264698 U CN202121264698 U CN 202121264698U CN 215656989 U CN215656989 U CN 215656989U
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Abstract
The utility model provides a graphite dust suction device which comprises a shell, an air outlet pipe assembly, a funnel piece, a ventilating isolation plate, a fan, an air speed sensor and a controller, wherein the air outlet pipe assembly is arranged on the shell; after the fan sucks air containing graphite dust, the air is isolated by the ventilating isolation piece to be recycled, and the filtered clean air flows out through a first secondary pipe section of the air outlet pipe assembly of the end cover; whether the breathable partition part is blocked is automatically judged through an air outlet signal detected by the air speed sensor, and the first sub-pipe section is controlled to be closed while the second sub-pipe section is controlled to be opened, so that the effect of blowing the air backflow formed by reusing clean air to the breathable partition plate is achieved, and the blockage clearing effect is achieved. Compared with the prior art, the graphite dust suction device has the advantages of good reliability, stable use and simple maintenance.
Description
Technical Field
The utility model relates to the technical field of graphite processing, in particular to a graphite dust suction device.
Background
Graphite is a crystalline mineral of carbon elements, which has good natural floatability and is widely used in the existing industry.
However, during the production process of graphite, a large amount of graphite dust is generated, and the fine dust particles can be suspended in the air for a long time, so that the graphite is harmful to human bodies, and the graphite has conductivity, and is easy to influence the electrical junction structure of production equipment and the like to cause short circuit. Therefore, a graphite dust recovery process is required.
Among the prior art, graphite dust extraction mainly utilizes the fan dust absorption, including the casing that has accommodating space, install in the fan in the casing outside and install the filter screen in the casing, the air suction that the fan will contain the graphite dust is discharged to the casing and the air outlet of seting up on the casing, passes through the filter screen earlier during air discharge, and the filter screen filters the graphite dust in the air for clean air flows to the air outlet and discharges behind the filter screen.
However, the graphite powder dust suction device in the related art easily causes the phenomenon of blockage of the filter screen due to the accumulation of graphite powder in the use process, so that the reliability of dust suction is increasingly poor, the shell is required to be stopped to be disassembled to clean the filter screen, the maintenance frequency is high, and the use is inconvenient.
Therefore, it is necessary to provide a new graphite dust suction device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide the graphite dust suction device which is good in reliability, stable in use and simple in maintenance. In order to solve the technical problem, the utility model provides a graphite dust suction device, which comprises:
the shell comprises a hollow main body with an opening at one end and a closed end, and an end cover which is covered at the opening end of the main body and forms detachable connection;
the air outlet pipe assembly comprises a main pipe section, a one-to-two pipe joint, a first sub pipe section and a second sub pipe section, wherein the main pipe section penetrates through the end cover, the one-to-two pipe joint is communicated with the main pipe section, the first sub pipe section and the second sub pipe section are respectively communicated with two output ends of the one-to-two pipe joint, a first valve is installed on the first sub pipe section and used for controlling the first sub pipe section to be opened and closed, and a second valve is installed on the second sub pipe section and used for controlling the second sub pipe section to be opened and closed; the air outlet end of the first auxiliary pipe section is communicated with the outside, and the air outlet end of the second auxiliary pipe section penetrates through the end cover and is communicated with the inside of the main body;
the periphery of one end of the funnel piece with a large caliber is fixed on the inner side of the main body, and the end of the funnel piece with a small caliber is spaced from the bottom of the main body;
the breathable isolation plate is perpendicular to the axial direction of the main body and clamped in the main body, the periphery of the breathable isolation plate is abutted against the main body, and the breathable isolation plate is provided with a plurality of micropores with the pore diameter smaller than the particle diameter of the graphite dust; the funnel piece is positioned on one side of the breathable isolation plate, which is far away from the end cover;
the fan is arranged on the outer side of the main body, a trumpet-shaped dust collection cover is arranged at the air inlet end of the fan, and the air outlet end of the fan is communicated to the inside of the main body and is positioned between the air-permeable isolating plate and the funnel piece;
the wind speed sensor is arranged in the main body, positioned in the first auxiliary pipe section and used for measuring the wind outlet speed of the first auxiliary pipe section to generate a wind outlet signal; and the number of the first and second groups,
the controller is arranged outside the main body and is respectively electrically connected with the wind speed sensor, the first valve and the second valve; and the controller controls the first valve to close for a preset time and controls the second valve to open for the preset time when the air outlet signal is smaller than a preset value according to the received air outlet signal.
Preferably, the main body is further provided with a recovery opening penetrating through a side surface of the main body and arranged close to the closed end of the main body, and a drawer which is matched with the recovery opening, inserted in the recovery opening and extends into the main body, two opposite sides of the recovery opening close to the closed end of the main body are respectively provided with a support slide rail, and the bottom of the drawer is supported on the support slide rails and forms sliding connection with the support slide rails.
Preferably, the preset time is 10 to 15 seconds.
Preferably, the sliding device further comprises a pulley mounted at the bottom of the main body for supporting the housing and supporting the housing to slide.
Compared with the prior art, the graphite dust suction device is provided with the air outlet pipe assembly at the end cover, the first secondary pipe section of the air outlet pipe assembly is communicated with the outside, the second secondary pipe section penetrates through the end cover and is reconnected back into the shell, the first secondary pipe section is controlled to be opened through the first valve, the second secondary pipe section is controlled to be closed through the second valve, and clean air filtered by the air-permeable partition plate flows out from the main pipe section of the air outlet pipe assembly through the first secondary pipe section, so that the dust suction function is realized; when the wind speed sensor detects that the air outlet speed of the first secondary pipe section is smaller than a preset value, the ventilation isolation plate is at least partially blocked, the first secondary pipe section is controlled to be closed through the first valve, the second secondary pipe section is controlled to be opened through the second valve, clean air filtered by the ventilation isolation plate flows back to the shell from the main pipe section of the air outlet pipe section through the second secondary pipe section and blows towards the ventilation isolation plate from top to bottom, and therefore the ventilation isolation plate is enabled to be ventilated, graphite dust attached to the lower portion of the ventilation isolation plate is blown away from the ventilation isolation plate, the blockage clearing function is achieved, and reliability is good; the device does not need special parking for clearing blockage, is stable to use, and can automatically absorb dust and clear blockage; the dust collection and blockage removal can be realized only by using the same fan, and the maintenance is simple.
Drawings
FIG. 1 is a schematic view showing the structure of the graphite dust collecting apparatus of the present invention.
Detailed Description
The utility model will be further explained with reference to the drawings and the embodiments.
Referring to fig. 1, the present invention provides a graphite dust collecting apparatus 100, including: casing 1, air-out pipe subassembly 2, funnel spare 3, ventilative division board 4, fan 5, air velocity transducer 6, controller 7.
The shell 1 comprises a hollow main body 11 with one end open and one end closed and an end cover 12 which is arranged at the open end of the main body 11 and is detachably connected with the main body for accommodating the sucked and collected graphite dust.
Preferably, the housing 1 further includes a recovery opening 13 penetrating a side surface of the main body 11 and disposed near the closed end of the main body 11, and a drawer 14 engaged with the recovery opening 13 and inserted into the recovery opening 13 and extending into the main body 11.
The two opposite sides of the recovery port 13 close to the closed end of the main body 11 are respectively provided with a support slide rail 15, and the bottom of the drawer 14 is supported on the support slide rails 15 and is in sliding connection with the support slide rails 15. Therefore, the drawer 14 can be drawn out or slid in through the recovery port 13 to close the recovery port 13, so that the drawer can be conveniently taken out from the shell 1 in time after a certain amount of graphite dust is recovered.
The air outlet pipe assembly 2 comprises a main pipe section 21 penetrating through the end cover 12, a one-to-two pipe joint 22 communicated with the main pipe section 21, a first sub pipe section 23 and a second sub pipe section 24 respectively communicated with two output ends of the one-to-two pipe joint 22, a first valve 25 arranged on the first sub pipe section 23 and used for controlling the first sub pipe section 23 to be opened and closed, and a second valve 26 arranged on the second sub pipe section 24 and used for controlling the second sub pipe section 24 to be opened and closed.
The clean air filtered by the air-permeable isolation plate 4 flows out of the shell 1 through the main pipe section 21 and then flows to the one-to-two pipe joint 22.
The air outlet end of the first sub pipe section 23 is communicated with the outside, and the air outlet end of the second sub pipe section 24 penetrates through the end cover 12 and is communicated with the inside of the main body 11, namely flows back into the main body 11 again, and is used for blowing the air-permeable partition plate 4 in a reverse direction so as to remove graphite dust deposited on the filtering side of the air-permeable partition plate 4 and realize the blockage removing function. It should be noted that, the wind passing through the air-permeable partition plate 4 from bottom to top flows through the larger casing and entrains the graphite dust, so that the wind speed is smaller, and when the clean wind of the second sub-pipe section 24 flows back into the casing, the space above the air-permeable partition plate 4 is small, and the graphite dust is not entrained in the wind, so that the wind speed is faster, and the wind speed from top to bottom is greater than the wind speed from bottom to top, so that the blockage removing effect is effectively realized.
The 3 big one end peripheries of bore of funnel spare are fixed in the main part 11 inboardly, 3 little one ends of bore of funnel spare with the bottom interval of main part 11. More preferably, the end that 3 bores of funnel spare are little is located directly over drawer 14 and be separated by 0.5cm for retrieve to the graphite dust in the main part 11 in drawer 14, funnel spare 3 can make the graphite dust more fast more accurate fall back to in drawer 14, through taking out drawer 14, can realize the recovery of graphite dust. Of course, if the funnel 3 is not provided, the recovered graphite dust falls directly to the bottom of the main body 11.
The breathable isolation plate 4 is perpendicular to the axial direction of the main body 11 and is clamped inside the main body 11, the periphery of the breathable isolation plate 4 is abutted to the main body 11, and the breathable isolation plate 4 is provided with a plurality of micropores with the pore diameter smaller than the particle diameter of graphite dust. The funnel piece 3 is positioned on one side of the air-permeable isolating plate 4 far away from the end cover. In this embodiment, the funnel 3 is located between the air-permeable partition plate 4 and the drawer 14 and spaced from each other.
When will inhale extremely the air that contains the graphite dust in the main part enters into funnel spare 3 with back between the ventilative division board 4, the graphite dust is filtered out by the interception during ventilative division board 4 to drop to funnel spare 3 and collect, flow to drawer 14 in through funnel spare 3 by gravity, realize retrieving, because of the structural size of funnel spare 3, the graphite dust in the drawer 14 is also difficult for raise dust again and goes out, has improved the reliability, and the clean air after the filtration flows out through ventilative division board 4 and the first pair of pipeline section 23 of air-out pipeline subassembly 2 on the end cover 12 in proper order.
The fan 5 is arranged on the outer side of the main body 11, a trumpet-shaped dust collection cover 51 is arranged at the air inlet end of the fan 5, and the air outlet end of the fan 5 is communicated to the inside of the main body 11 and is positioned between the air-permeable isolation plate 4 and the funnel piece 3.
The wind speed sensor 6 is installed in the main body 11 and located in the first sub pipe section 23, and is used for measuring the wind outlet speed at the first sub pipe section 23 to generate a wind outlet signal.
The controller 7 is installed outside the main body 11, and the controller 7 is electrically connected to the wind speed sensor 6, the first valve 25, and the second valve 26, respectively.
And the controller 7 receives the air outlet signal, and when the air outlet signal is smaller than a preset value, the air outlet signal represents that the air-permeable isolating plate 4 is partially blocked by graphite dust, so that the air outlet quantity is influenced. At this moment, the first valve 25 is controlled to be closed for a preset time, and the second valve 26 is controlled to be opened for the preset time, so that filtered clean air is blown back into the shell 1 through the main pipe section 21 and the second auxiliary pipe section 24 in sequence and is blown to one side, close to the end cover 12, of the breathable isolation plate 4, dust on the surface of one side, far away from the end cover 12, of the breathable isolation plate 4 is blown off, the blocking phenomenon of the breathable isolation plate 4 is avoided, and the reliability of the graphite dust suction device 100 is effectively improved.
After the preset time, the controller 7 controls the first valve 25 to open the first secondary pipe section 23, and controls the second valve 26 to close the second secondary pipe section 24, so as to realize normal dust collection and air exhaust.
The structure enables dust collection and blockage removal to be automatically switched, reliability and stability are effectively improved, disassembly and maintenance are not needed, and maintenance is simple and convenient. The control circuit is easy to implement, and the controller sends out signals to trigger the first valve 25 and the second valve 26 to act, which is easy to implement and will not be described in detail herein.
In this embodiment, the preset time is 10 to 15 seconds, but is not limited thereto.
The graphite dust suction device 100 further comprises a pulley 8, wherein the pulley 8 is mounted at the bottom of the main body 11 and used for supporting the shell 1 and supporting the shell to slide, so that the shell can be conveniently moved to different positions for use. When the graphite dust suction device 100 is used, the graphite dust suction device can be moved to a position where graphite dust is generated, and the dust collection cover 51 is oriented to the direction where the graphite dust is generated, so that the purpose of recycling while producing is achieved.
Compared with the prior art, the graphite dust suction device is provided with the air outlet pipe assembly at the end cover, the first secondary pipe section of the air outlet pipe assembly is communicated with the outside, the second secondary pipe section penetrates through the end cover and is reconnected back into the shell, the first secondary pipe section is controlled to be opened through the first valve, the second secondary pipe section is controlled to be closed through the second valve, and clean air filtered by the air-permeable partition plate flows out from the main pipe section of the air outlet pipe assembly through the first secondary pipe section, so that the dust suction function is realized; when the wind speed sensor detects that the air outlet speed of the first secondary pipe section is smaller than a preset value, the ventilation isolation plate is at least partially blocked, the first secondary pipe section is controlled to be closed through the first valve, the second secondary pipe section is controlled to be opened through the second valve, clean air filtered by the ventilation isolation plate flows back to the shell from the main pipe section of the air outlet pipe section through the second secondary pipe section and blows towards the ventilation isolation plate from top to bottom, and therefore the ventilation isolation plate is enabled to be ventilated, graphite dust attached to the lower portion of the ventilation isolation plate is blown away from the ventilation isolation plate, the blockage clearing function is achieved, and reliability is good; the device does not need special parking for clearing blockage, is stable to use, and can automatically absorb dust and clear blockage; the dust collection and blockage removal can be realized only by using the same fan, and the maintenance is simple.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. A graphite dust suction device is characterized by comprising:
the shell comprises a hollow main body with an opening at one end and a closed end and an end cover which is covered at the opening end of the main body and forms detachable connection;
the air outlet pipe assembly comprises a main pipe section, a one-to-two pipe joint, a first sub pipe section and a second sub pipe section, wherein the main pipe section penetrates through the end cover, the one-to-two pipe joint is communicated with the main pipe section, the first sub pipe section and the second sub pipe section are respectively communicated with two output ends of the one-to-two pipe joint, a first valve is installed on the first sub pipe section and used for controlling the first sub pipe section to be opened and closed, and a second valve is installed on the second sub pipe section and used for controlling the second sub pipe section to be opened and closed; the air outlet end of the first auxiliary pipe section is communicated with the outside, and the air outlet end of the second auxiliary pipe section penetrates through the end cover and is communicated with the inside of the main body;
the periphery of one end of the funnel piece with a large caliber is fixed on the inner side of the main body, and the end of the funnel piece with a small caliber is spaced from the bottom of the main body;
the breathable isolation plate is perpendicular to the axial direction of the main body and clamped in the main body, the periphery of the breathable isolation plate is abutted against the main body, and the breathable isolation plate is provided with a plurality of micropores with the pore diameter smaller than the particle diameter of the graphite dust; the funnel piece is positioned on one side of the breathable isolation plate, which is far away from the end cover;
the fan is arranged on the outer side of the main body, a trumpet-shaped dust collection cover is arranged at the air inlet end of the fan, and the air outlet end of the fan is communicated to the inside of the main body and is positioned between the air-permeable isolating plate and the funnel piece;
the wind speed sensor is arranged in the main body, positioned in the first auxiliary pipe section and used for measuring the wind outlet speed of the first auxiliary pipe section to generate a wind outlet signal; and the number of the first and second groups,
the controller is arranged outside the main body and is respectively electrically connected with the wind speed sensor, the first valve and the second valve; and the controller controls the first valve to close for a preset time and controls the second valve to open for the preset time when the air outlet signal is smaller than a preset value according to the received air outlet signal.
2. The graphite dust collector of claim 1, wherein the main body further comprises a recycling opening extending through a side surface thereof and disposed near the closed end of the main body, and a drawer engaged with the recycling opening and inserted into the recycling opening and extending into the main body, wherein support rails are disposed on two opposite sides of the recycling opening near the closed end of the main body, respectively, and a bottom of the drawer is supported by and slidably connected to the support rails.
3. The graphite dust extraction device of claim 1, wherein the predetermined time is 10-15 seconds.
4. The graphite dust collecting apparatus as claimed in claim 1, further comprising a pulley mounted to a bottom of the main body for supporting the housing and supporting sliding thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264698.XU CN215656989U (en) | 2021-06-07 | 2021-06-07 | Graphite dust suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264698.XU CN215656989U (en) | 2021-06-07 | 2021-06-07 | Graphite dust suction device |
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| Publication Number | Publication Date |
|---|---|
| CN215656989U true CN215656989U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121264698.XU Active CN215656989U (en) | 2021-06-07 | 2021-06-07 | Graphite dust suction device |
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| CN (1) | CN215656989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067189A (en) * | 2023-02-21 | 2023-05-05 | 湖南诺伯特高温设备股份有限公司 | Device for adsorbing dust |
| CN117697128A (en) * | 2024-02-06 | 2024-03-15 | 山东森峰激光装备有限公司 | Dust removing system of three-dimensional laser cutting machine |
| CN117697128B (en) * | 2024-02-06 | 2024-05-14 | 山东森峰激光装备有限公司 | Dust removing system of three-dimensional laser cutting machine |
-
2021
- 2021-06-07 CN CN202121264698.XU patent/CN215656989U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067189A (en) * | 2023-02-21 | 2023-05-05 | 湖南诺伯特高温设备股份有限公司 | Device for adsorbing dust |
| CN117697128A (en) * | 2024-02-06 | 2024-03-15 | 山东森峰激光装备有限公司 | Dust removing system of three-dimensional laser cutting machine |
| CN117697128B (en) * | 2024-02-06 | 2024-05-14 | 山东森峰激光装备有限公司 | Dust removing system of three-dimensional laser cutting machine |
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