CN116440638A - Dust recovery equipment and method for producing heavy calcium powder from marble waste - Google Patents

Dust recovery equipment and method for producing heavy calcium powder from marble waste Download PDF

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Publication number
CN116440638A
CN116440638A CN202310421804.8A CN202310421804A CN116440638A CN 116440638 A CN116440638 A CN 116440638A CN 202310421804 A CN202310421804 A CN 202310421804A CN 116440638 A CN116440638 A CN 116440638A
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CN
China
Prior art keywords
dust
plate
dust collection
box
flue gas
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Pending
Application number
CN202310421804.8A
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Chinese (zh)
Inventor
汤学宝
李灵君
姜世晨
诸克敏
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Anhui Haiyu New Materials Technology Development Co ltd
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Anhui Haiyu New Materials Technology Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Anhui Haiyu New Materials Technology Development Co ltd filed Critical Anhui Haiyu New Materials Technology Development Co ltd
Priority to CN202310421804.8A priority Critical patent/CN116440638A/en
Publication of CN116440638A publication Critical patent/CN116440638A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

The invention discloses dust recovery equipment and a dust recovery method for producing heavy calcium powder from marble waste, and belongs to the technical field of heavy calcium powder production. The invention relates to dust recovery equipment for producing heavy calcium powder from marble waste, which comprises a smoke outlet pipe, a drawing plate, an exhaust fan and a secondary dust collection box, wherein the dust collection plate is arranged in the drawing plate, vibration screen plates are arranged at the upper end and the lower end of the dust collection plate, a speed reducing motor is arranged outside the drawing plate, and a connecting shaft is arranged between the speed reducing motor and the drawing plate; the water tank is installed to the upper end of secondary dust collection case, and the spray box is installed to one side of secondary dust collection case. The invention solves the problems that the dust recovery device has single structural functionality, is inconvenient to discharge and is unfavorable for continuous work. According to the invention, dust can be collected intensively by the dust collection mesh cloth in the vibration screen plate, and the dust can be shaken off rapidly by matching the vibration motor with the vibration spring, so that the vibration screen plate can be recycled, and long-term use is facilitated while rapid discharging is facilitated.

Description

Dust recovery equipment and method for producing heavy calcium powder from marble waste
Technical Field
The invention relates to the technical field of heavy calcium powder production, in particular to dust recovery equipment for producing heavy calcium powder from marble waste and a recovery method thereof.
Background
The heavy calcium powder, namely the powder state of heavy calcium carbonate, is a raw material commonly used in the marble production process, waste materials in the production process are crushed again in order to fully utilize resources in the marble production process, and the heavy calcium powder is prepared again, but a large amount of dust is generated in the crushing and grinding processes, so that the heavy calcium powder is generally used together with a dust recovery device, and the generation of the dust is reduced.
The chinese patent with publication number CN207913939U discloses a dust recovery device for producing heavy calcium powder from marble waste, which comprises a feeding box, be equipped with feed inlet and pouring gate on the feed box, be equipped with the conveyer belt in the feed box that is located the pouring gate below, be equipped with 4-8 baffles on the conveyer belt, form the pouring chamber between pouring gate and two adjacent baffles, the feed box intercommunication that is located the feed inlet top has the exhaust column, and the exhaust column intercommunication has cyclone, install the air exhauster on the exhaust column, the pouring gate is equipped with the axis of rotation, installs the pouring lid in the axis of rotation. The device has the advantages of simple structure, convenient manufacture and installation, can form quantitative blanking, greatly improves the recovery efficiency of heavy calcium dust, saves the production cost and is environment-friendly.
In the actual use process of the dust recycling device, the dust recycling device has single structural function, is inconvenient for discharging and is not beneficial to continuous work; therefore, the existing requirements are not met, and a dust recovery device and a dust recovery method for producing heavy calcium powder from marble waste are provided.
Disclosure of Invention
The invention aims to provide dust recovery equipment and a dust recovery method for producing heavy calcium powder from marble waste, which solve the problems that the dust recovery device in the prior art is single in structural functionality, inconvenient to discharge and unfavorable for continuous work.
In order to achieve the above purpose, the present invention provides the following technical solutions: the dust recovery device for producing heavy calcium powder from marble waste comprises a smoke outlet pipe, a drawing plate, an exhaust fan and a secondary dust collection box, wherein the drawing plate is positioned in the smoke outlet pipe, the smoke outlet pipe is connected with an exhaust opening of the exhaust fan, and the secondary dust collection box is connected with an air outlet of the exhaust fan;
the drawing plate is in sliding connection with the smoke outlet pipe through a sliding groove, a dust collecting plate is arranged in the drawing plate, vibration screen plates are arranged at the upper end and the lower end of the dust collecting plate, a speed reducing motor is arranged outside the drawing plate, and a connecting shaft is arranged between the speed reducing motor and the drawing plate;
the upper end of the secondary dust collection box is provided with a water tank, and one side of the secondary dust collection box is provided with a spray box.
Preferably, the upper end of going out the tobacco pipe is installed and is connected the tuber pipe, the both ends of connecting the tuber pipe all pass through flange respectively with air exhauster and play tobacco pipe sealing connection, the inside of going out the tobacco pipe is provided with into the tobacco pipe, it is used for connecting heavy calcium powder processing equipment to advance the tobacco pipe, the inside of advancing the tobacco pipe is provided with into the mouth of cigarette.
Preferably, the sliding frame is arranged in the pull plate, the sliding frame is connected with the pull plate in a welded mode, an integrally formed ventilation port is formed in the sliding frame, the dust collecting plate is rotationally connected with the sliding frame through a bearing, and the connecting shaft is fixedly connected with the sliding frame through a side magnetic structure.
Preferably, the externally mounted of vibrations otter board has vibrations spring, vibrations spring's both ends respectively with vibrations otter board and sliding frame fixed connection, vibrating motor is installed to vibrations otter board's lower extreme, vibrations otter board's inside is provided with the screen cloth that gathers dust.
Preferably, the front end and the rear end of the dust collecting plate are respectively provided with a dust baffle, the dust baffles are used for blocking dust from falling, and the dust collecting plate is used for collecting the falling dust after shaking the shaking screen plate.
Preferably, a servo motor is arranged on one side of the outer part of the exhaust fan, a motor shaft of the servo motor is fixedly connected with fan blades in the exhaust fan through a coupler, and the secondary dust collection box is connected with the exhaust fan through a fixing screw.
Preferably, the water tank is connected with the secondary dust collection box through a set screw, and a water pump is arranged in the water tank, and one end of the water pump extends to the inside of the spray box to be in sealing connection with the spray box.
Preferably, the spray head is arranged in the spray box and is used for spraying dust in the secondary dust collection box, a guide slope is arranged below the spray box, and the guide slope is used for guiding sprayed dust and water to the lower part inside the secondary dust collection box.
Preferably, a filter box is installed on one side of the secondary dust collection box, a filter plate is installed in the filter box, an exhaust pipe is installed on one side of the filter box, and an exhaust port is formed in the exhaust pipe.
A recovery method of dust recovery equipment for producing heavy calcium powder from marble waste comprises the following steps:
step one: when the device is used, the smoke inlet pipe is connected with marble waste heavy calcium powder production equipment, and the exhaust fan is used for exhausting air, so that dust-containing smoke is led into the smoke outlet pipe;
step two: after the flue gas enters the flue gas outlet pipe, dust in the flue gas is blocked by a vibration screen plate in the flue gas outlet pipe, and the dust is collected intensively by a dust collecting screen cloth in the vibration screen plate;
step three: after the flue gas passes through the inside of the secondary dust collection box, the flue gas is led into a water source to a spray box through a water suction pump, and the flue gas is uniformly sprayed through a spray head, so that the residual dust in the flue gas falls onto a material guide slope under the influence of water gravity, and falls to the lower part of the secondary dust collection box through the material guide slope to be accumulated in a concentrated manner;
step four: the residual flue gas is further filtered by a filter box, and the filtered gas is discharged by an exhaust pipe;
step five: after the flue gas is discharged, the exhaust fan is turned off, the speed reducing motor drives the dust collecting plate to rotate, after the position of the dust collecting plate is adjusted, the vibration motor drives the vibration screen plate to vibrate, so that dust collected by the dust collecting mesh cloth falls above the dust collecting plate, and the dust above the dust collecting plate is recovered by taking out the sliding frame and recycled.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the plurality of drawing plates are arranged on the smoke outlet pipe, the upper vibration screen plate and the lower vibration screen plate are respectively arranged in each drawing plate, dust can be collected intensively by the dust collecting screen cloth in the vibration screen plates, and the dust can be rapidly shaken off by matching the vibration motor and the vibration springs, so that the vibration screen plates can be recycled, and the long-term use is facilitated while the rapid blanking is facilitated.
2. According to the invention, the secondary dust collection box is arranged in the smoke exhaust equipment, after the smoke filtered by the vibration screen plate enters the secondary dust collection box, the smoke can be led into the water source to the spray box through the water suction pump, the smoke is uniformly sprayed through the spray head, so that the residual dust in the smoke falls onto the guide slope under the influence of water gravity, and the dust falls to the lower part of the secondary dust collection box through the guide slope to be concentrated and stored, so that the dust can be recovered for the second time, the filtering effect of the smoke can be improved, and the dust can be concentrated and stored, so that the post-treatment work can be realized.
Drawings
FIG. 1 is an isometric view of the front view of the present invention;
FIG. 2 is a bottom isometric view of the present invention;
FIG. 3 is a top perspective view of the present invention;
FIG. 4 is an isometric view of a drawer plate of the present invention pulled out;
FIG. 5 is an isometric view of a front view of a drawer plate of the present invention;
FIG. 6 is an isometric view of the dust collection panel of the present invention after it has been folded over;
fig. 7 is an internal structural view of the secondary dust box of the present invention.
In the figure: 1. a smoke outlet pipe; 101. connecting an air pipe; 102. a smoke inlet pipe; 1021. a smoke inlet; 2. a drawing plate; 201. a speed reducing motor; 2011. a connecting shaft; 202. a sliding frame; 203. vibrating the screen plate; 204. a dust collection plate; 2041. a dust baffle; 205. a vibration spring; 206. a ventilation port; 3. an exhaust fan; 301. a servo motor; 4. a secondary dust collection box; 401. a water tank; 4011. a water pump; 402. a spray box; 4021. a spray head; 4022. a material guiding slope; 5. a filter box; 6. an exhaust pipe; 601. and an exhaust port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the problem that the existing dust recycling device has single structural functionality and is inconvenient to discharge, referring to fig. 1-4, the present embodiment provides the following technical solutions:
the dust recovery device for producing heavy calcium powder from marble waste comprises a smoke outlet pipe 1, a drawing plate 2, an exhaust fan 3 and a secondary dust collection box 4, wherein the drawing plate 2 is positioned in the smoke outlet pipe 1, the smoke outlet pipe 1 is connected with an exhaust port of the exhaust fan 3, and the secondary dust collection box 4 is connected with an air outlet of the exhaust fan 3;
the pull plate 2 is in sliding connection with the smoke outlet pipe 1 through a sliding groove, a dust collecting plate 204 is arranged in the pull plate 2, vibration screen plates 203 are arranged at the upper end and the lower end of the dust collecting plate 204, a speed reducing motor 201 is arranged outside the pull plate 2, and a connecting shaft 2011 is arranged between the speed reducing motor 201 and the pull plate 2;
a water tank 401 is installed at the upper end of the secondary dust collection tank 4, and a spray tank 402 is installed at one side of the secondary dust collection tank 4.
Specifically, during the use, after the flue gas got into out tobacco pipe 1, through the inside vibrations otter board 203 of going out tobacco pipe 1 in blocking the flue gas, collect through the inside dust collection screen cloth of vibrations otter board 203 is concentrated to can shake the dust off fast through vibrating motor and vibration spring 205 cooperation, so that vibrations otter board 203 can carry out the cyclic utilization, when convenient quick unloading, be favorable to long-term the use.
In order to solve the technical problem that the exhaust equipment of the heavy calcium powder production equipment is inconvenient to install in the prior art, please refer to fig. 1-3, the following technical scheme is provided:
the upper end of the smoke outlet pipe 1 is provided with a connecting air pipe 101, two ends of the connecting air pipe 101 are respectively and hermetically connected with the exhaust fan 3 and the smoke outlet pipe 1 through flanges, the inside of the smoke outlet pipe 1 is provided with a smoke inlet pipe 102, the smoke inlet pipe 102 is used for connecting heavy calcium powder processing equipment, and a smoke inlet 1021 is formed in the smoke inlet pipe 102.
The filter tank 5 is installed to one side of the secondary dust collection tank 4, the filter plate is installed inside the filter tank 5, and the exhaust pipe 6 is installed to one side of the filter tank 5, and the exhaust port 601 is provided inside the exhaust pipe 6.
A servo motor 301 is arranged on one side of the outer part of the exhaust fan 3, a motor shaft of the servo motor 301 is fixedly connected with fan blades inside the exhaust fan 3 through a coupler, and the secondary dust collection box 4 is connected with the exhaust fan 3 through a fixing screw.
Specifically, through advance tobacco pipe 102 and marble waste material heavy calcium powder production facility and be connected, carry out the convulsions through air exhauster 3, make the flue gas that contains the dust import go out in the tobacco pipe 1, the flue gas is further filtered through rose box 5, and the gas after the filtration passes through blast pipe 6 discharge, through multiple filtration, makes the dust fully retrieved, is favorable to environmental protection.
In order to solve the problem that the dust recycling device is not beneficial to continuous operation in the prior art, please refer to fig. 4-6, the following technical scheme is provided:
the sliding frame 202 is arranged in the sliding plate 2, the sliding frame 202 is connected with the sliding plate 2 in a welded mode, an integrally formed ventilation opening 206 is formed in the sliding frame 202, the dust collecting plate 204 is connected with the sliding frame 202 in a rotating mode through a bearing, and a connecting shaft 2011 is fixedly connected with the sliding frame 202 through a side magnetic structure.
Vibration screen 203's externally mounted has vibration spring 205, and vibration spring 205's both ends respectively with vibration screen 203 and sliding frame 202 fixed connection, vibration motor is installed to vibration screen 203's lower extreme, and vibration screen 203's inside is provided with the screen cloth that gathers dust.
The front end and the rear end of the dust collecting plate 204 are both provided with a dust baffle 2041, the dust baffle 2041 is used for blocking dust from falling, and the dust collecting plate 204 is used for collecting the falling dust after the vibration screen 203 shakes.
Specifically, after the flue gas gets into out tobacco pipe 1, through the inside vibrations otter board 203 of going out tobacco pipe 1 blocking the dust in the flue gas, collect through the inside dust collection screen cloth of vibrations otter board 203 is concentrated, can improve the recovery effect through double-deck vibrations otter board 203, and after the flue gas was discharged, close air exhauster 3, gear motor 201 drives dust collection board 204 and rotates, after the dust collection board 204 position is adjusted, drive vibrations otter board 203 through vibrating motor, make the dust that the dust collection screen cloth was collected drop to dust collection board 204 top, retrieve the dust of dust collection board 204 top through taking out sliding frame 202, recycle again, the continuous operation of being convenient for.
In order to solve the technical problem that the recovery effect of the dust recovery device is general and the purification effect cannot be improved in the prior art, please refer to fig. 1 and 7, the following technical scheme is provided:
the water tank 401 is connected with the secondary dust collection tank 4 through a set screw, and a water pump 4011 is arranged in the water tank 401, and one end of the water pump 4011 extends to the inside of the spray tank 402 and is connected with the spray tank 402 in a sealing mode.
The spray header 4021 is installed in the spray box 402, the spray header 4021 is used for spraying dust in the secondary dust collection box 4, and a guide slope 4022 is arranged below the spray box 402, and the guide slope 4022 is used for guiding sprayed dust and water to the lower portion inside the secondary dust collection box 4.
Specifically, after the filtered flue gas enters the secondary dust collection box 4, a water source is led into the spray box 402 through the water suction pump 4011, the flue gas is uniformly sprayed through the spray head 4021, residual dust in the flue gas falls onto the guide slope 4022 under the influence of water gravity, and the flue gas slides down to the lower part of the secondary dust collection box 4 through the guide slope 4022 to be concentrated and stored, so that the flue gas filtering effect is improved, the flue gas can be concentrated and stored, the post-treatment work is facilitated, the purifying effect is improved, and the recovery efficiency is better.
Referring to fig. 1 to 7, a recovery method of dust recovery equipment for producing heavy calcium powder from marble waste comprises the following steps:
step one: when in use, the smoke inlet pipe 102 is connected with marble waste heavy calcium powder production equipment, and the exhaust fan 3 is used for exhausting air, so that dust-containing smoke is led into the smoke outlet pipe 1;
step two: after the flue gas enters the flue gas outlet pipe 1, dust in the flue gas is blocked by the vibration screen 203 in the flue gas outlet pipe 1, and the dust is collected intensively by the dust collecting screen cloth in the vibration screen 203;
step three: after passing through the inside of the secondary dust collection box 4, the flue gas is led into a water source to the spray box 402 through the water suction pump 4011, and is uniformly sprayed through the spray head 4021, so that the dust remained in the flue gas falls onto the material guide slope 4022 under the influence of water gravity, and falls to the lower part of the secondary dust collection box 4 through the material guide slope 4022 to be concentrated and stored;
step four: the residual flue gas is further filtered by a filter box 5, and the filtered gas is discharged by an exhaust pipe 6;
step five: after the flue gas is discharged, the exhaust fan 3 is turned off, the speed reducing motor 201 drives the dust collecting plate 204 to rotate, after the position of the dust collecting plate 204 is adjusted, the vibration motor drives the vibration screen plate 203 to vibrate, dust collected by dust collecting mesh cloth falls onto the dust collecting plate 204, and the dust above the dust collecting plate 204 is recovered by taking out the sliding frame 202 and recycled.
Working principle: the flue gas containing dust is led into the flue gas outlet pipe 1 through the flue gas inlet pipe 102 and the marble waste heavy calcium powder production equipment, the exhaust fan 3 is used for exhausting, the flue gas containing dust is led into the flue gas outlet pipe 1, after entering the flue gas outlet pipe 1, dust in the flue gas is blocked by the vibration screen 203 in the flue gas outlet pipe 1, dust collection mesh cloth in the flue gas is collected in a concentrated mode, the recycling effect can be improved through the double-layer vibration screen 203, after the filtered flue gas enters the secondary dust collection box 4, a water source is led into the spray box 402 through the water suction pump 4011, the flue gas is evenly sprayed through the spray head 4021, residual dust in the flue gas falls onto the guide slope 4022 under the influence of water gravity, the dust can be collected in a concentrated mode through the guide slope 4022, so that the dust can be recycled, the filtering effect of the flue gas is improved, the dust can be stored in a concentrated mode, the post-treatment work is improved, the purifying effect is better, the flue gas is further filtered through the filter box 5, the filtered gas is discharged through the exhaust pipe 6, the repeated filtration, the full recovery is facilitated, the environment is facilitated, after the discharge of the flue gas, the motor is closed, the exhaust fan 3 drives the dust collection plate 204 to rotate, and the dust collection plate 204 falls down through the vibration plate 204, and the vibration plate 204 is driven by the vibration plate 204, and the vibration plate 204 is driven to rotate, and the dust collection plate 204 is rotated, and the dust is driven to rotate, and the dust is recovered through the vibration plate 204.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The dust recycling equipment for producing heavy calcium powder from marble waste comprises a smoke outlet pipe (1), a drawing plate (2), an exhaust fan (3) and a secondary dust collection box (4), and is characterized in that the drawing plate (2) is positioned in the smoke outlet pipe (1), the smoke outlet pipe (1) is connected with an exhaust opening of the exhaust fan (3), and the secondary dust collection box (4) is connected with an air outlet of the exhaust fan (3);
the smoke discharging device is characterized in that the drawing plate (2) is in sliding connection with the smoke discharging pipe (1) through a sliding groove, a dust collecting plate (204) is arranged in the drawing plate (2), vibration screen plates (203) are arranged at the upper end and the lower end of the dust collecting plate (204), a speed reducing motor (201) is arranged outside the drawing plate (2), and a connecting shaft (2011) is arranged between the speed reducing motor (201) and the drawing plate (2);
the upper end of the secondary dust collection box (4) is provided with a water tank (401), and one side of the secondary dust collection box (4) is provided with a spray box (402).
2. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 1, wherein: the upper end of play tobacco pipe (1) is installed and is connected tuber pipe (101), the both ends of connecting tuber pipe (101) all pass through flange respectively with air exhauster (3) and play tobacco pipe (1) sealing connection, the inside of going out tobacco pipe (1) is provided with into tobacco pipe (102), advance tobacco pipe (102) and be used for connecting heavy calcium powder processing equipment, the inside of advancing tobacco pipe (102) is provided with into mouth of cigarette (1021).
3. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 2, wherein: the inside of pull board (2) is installed sliding frame (202), sliding frame (202) and pull board (2) welded connection, the inside of sliding frame (202) is provided with integrated into one piece's ventilation opening (206), dust collecting plate (204) rotate with sliding frame (202) through the bearing and be connected, connecting axle (2011) pass through side magnetic structure and sliding frame (202) fixed connection.
4. A dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 3, wherein: the vibrating screen plate is characterized in that a vibrating spring (205) is arranged outside the vibrating screen plate (203), two ends of the vibrating spring (205) are fixedly connected with the vibrating screen plate (203) and the sliding frame (202) respectively, a vibrating motor is arranged at the lower end of the vibrating screen plate (203), and dust collection mesh cloth is arranged inside the vibrating screen plate (203).
5. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste as defined in claim 4, wherein: the dust collecting plate (204) is characterized in that dust baffles (2041) are arranged at the front end and the rear end of the dust collecting plate (204), the dust baffles (2041) are used for blocking dust from falling, and the dust collecting plate (204) is used for collecting the dust falling after shaking of the shaking screen plate (203).
6. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 5, wherein: a servo motor (301) is arranged on one side of the outer portion of the exhaust fan (3), a motor shaft of the servo motor (301) is fixedly connected with fan blades inside the exhaust fan (3) through a coupler, and the secondary dust collection box (4) is connected with the exhaust fan (3) through a fixing screw.
7. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 6, wherein: the water tank (401) is connected with the secondary dust collecting box (4) through a set screw, and a water pump (4011) is arranged in the water tank (401), and one end of the water pump (4011) extends to the inside of the spray box (402) to be connected with the spray box (402) in a sealing mode.
8. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 7, wherein: the inside of spray box (402) is installed atomising head (4021), atomising head (4021) is arranged in spraying the dust in secondary dust collection box (4), just the inside below of spray box (402) is provided with guide slope (4022), guide slope (4022) are used for with dust and moisture water conservancy diversion after spraying to the inside below of secondary dust collection box (4).
9. The dust recycling apparatus for manufacturing fine ground calcium carbonate from marble waste according to claim 8, wherein: the filter box (5) is installed to one side of secondary dust collection case (4), the internally mounted of filter box (5) has the filter, just blast pipe (6) are installed to one side of filter box (5), the inside of blast pipe (6) is provided with gas vent (601).
10. A recycling method of a dust recycling apparatus for manufacturing fine ground heavy calcium carbonate from marble waste according to claim 9, comprising the steps of:
step one: when in use, the smoke inlet pipe (102) is connected with marble waste heavy calcium powder production equipment, and the exhaust fan (3) is used for exhausting air, so that the dust-containing smoke is led into the smoke outlet pipe (1);
step two: after the flue gas enters the flue gas outlet pipe (1), dust in the flue gas is blocked by a vibration screen plate (203) in the flue gas outlet pipe (1), and the dust is collected in a concentrated mode by a dust collection screen cloth in the vibration screen plate (203);
step three: after passing through the inside of the secondary dust collection box (4), the flue gas is led into a water source to a spray box (402) through a water suction pump (4011), and the flue gas is uniformly sprayed through a spray head (4021), so that dust remained in the flue gas falls onto a guide slope (4022) under the influence of water gravity, and slides down to the lower part of the secondary dust collection box (4) through the guide slope (4022) to be accumulated in a concentrated manner;
step four: the residual flue gas is further filtered by a filter box (5), and the filtered gas is discharged by an exhaust pipe (6);
step five: after the flue gas is discharged, the exhaust fan (3) is closed, the speed reducing motor (201) drives the dust collecting plate (204) to rotate, after the position of the dust collecting plate (204) is adjusted, the vibration motor drives the vibration screen plate (203) to vibrate, so that dust collected by the dust collecting screen cloth falls to the upper part of the dust collecting plate (204), and the dust above the dust collecting plate (204) is recovered by taking out the sliding frame (202) for recycling.
CN202310421804.8A 2023-04-19 2023-04-19 Dust recovery equipment and method for producing heavy calcium powder from marble waste Pending CN116440638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310421804.8A CN116440638A (en) 2023-04-19 2023-04-19 Dust recovery equipment and method for producing heavy calcium powder from marble waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310421804.8A CN116440638A (en) 2023-04-19 2023-04-19 Dust recovery equipment and method for producing heavy calcium powder from marble waste

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Publication Number Publication Date
CN116440638A true CN116440638A (en) 2023-07-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117839356A (en) * 2024-03-06 2024-04-09 内蒙古卓越高新材料有限公司 Graphite processing dust treatment device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117839356A (en) * 2024-03-06 2024-04-09 内蒙古卓越高新材料有限公司 Graphite processing dust treatment device
CN117839356B (en) * 2024-03-06 2024-05-14 内蒙古卓越高新材料有限公司 Graphite processing dust treatment device

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