CN111804113B - Metal dust collection device for machining - Google Patents
Metal dust collection device for machining Download PDFInfo
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- CN111804113B CN111804113B CN202010835600.5A CN202010835600A CN111804113B CN 111804113 B CN111804113 B CN 111804113B CN 202010835600 A CN202010835600 A CN 202010835600A CN 111804113 B CN111804113 B CN 111804113B
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- 239000000428 dust Substances 0.000 title claims abstract description 227
- 239000002184 metal Substances 0.000 title claims abstract description 41
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000011084 recovery Methods 0.000 claims description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 238000005065 mining Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- 230000009471 action Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
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- Cyclones (AREA)
Abstract
The invention discloses a metal dust collecting device for machining, which comprises a movable supporting box, a dust hood, a telescopic dust collecting pipe, negative pressure dust collection, a cyclone dust collector, a dust collecting bin, a liquid filtering device and a magnetic mud cleaning device, wherein the movable supporting box is arranged in a hollow cavity, the cyclone dust collector penetrates through the upper wall of the movable supporting box and is arranged in the movable supporting box, the side wall of the upper end of the cyclone dust collector is provided with an air inlet, the negative pressure dust collection device is arranged on the upper wall of the movable supporting box, the telescopic dust collecting pipe is arranged at the input end of the negative pressure dust collection device, the output end of the negative pressure dust collection device is communicated with the air inlet of the cyclone dust collector, and the dust hood is arranged at one end, far away from the negative pressure dust collection device, of the telescopic dust collecting pipe. The invention belongs to the technical field of mining equipment, and particularly provides a metal dust collecting device which is high in practicability and safety, facilitates comprehensive collection of metal dust in air and cleaning of machining inside the device.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a metal dust collecting device for machining.
Background
Machining refers to a process of changing the external dimensions or properties of a workpiece, which is usually accomplished by machining equipment such as a lathe; and add man-hour at machining equipment to the work piece, the phenomenon that the dust is pervasive can often take place, and this type of dust is the powder of compriseing metallics mostly, there is certain injury to the human body, be in such space for a long time and cause a series of diseases easily, a large amount of metal dust appears easily, if collect the processing in time not, cause the injury to staff respiratory easily, influence personnel's health, consequently need purify the air usually in the processing workshop, get rid of these dusts, in order to reach this purpose, the technology of commonly using is: the air that will produce the workshop the inside is taken out in a workshop to a filter chamber, be equipped with a filter bag in this filter chamber, make the gas that contains the dust pass through the filter bag, make the dust separate out in the gas under the filtering action of filter bag, then make the dust of concentrating on the filter bag drop through the mode of artifical hitting or shaking the filter bag, and collect once more, this kind of mode manual work volume is big, the problem of recycling can't be accomplished to the inefficiency and some great metal dusts, in addition, the metal dust sensitivity of catching fire is high, most metal powder's minimum ignition can be less than 10 mJ. For the superfine metal powder, the minimum ignition energy is lower than 1mJ, the ignition sensitivity is strong, the danger is high, the interior of the existing metal dust collecting device is inconvenient to clean, and the interior is easy to block after long-time use, so that the equipment is damaged.
Disclosure of Invention
In order to solve the existing problems, the invention provides the metal dust collecting device which has high practicability and high safety, is convenient for comprehensively collecting metal dust in air and cleaning the machining inside the device
The technical scheme adopted by the invention is as follows: the invention relates to a metal dust collecting device for machining, which comprises a movable support box, a dust hood, a telescopic dust collecting pipe, a negative pressure dust collecting device, a cyclone dust collector, a dust collecting bin, a liquid filtering device and a magnetic mud cleaning device, wherein the movable support box is arranged in a hollow cavity, the cyclone dust collector is arranged in the movable support box through the upper wall of the movable support box, the upper end side wall of the cyclone dust collector is provided with an air inlet, the negative pressure dust collecting device is arranged on the upper wall of the movable support box, the telescopic dust collecting pipe is arranged at the input end of the negative pressure dust collecting device, the output end of the negative pressure dust collecting device is communicated with the air inlet of the cyclone dust collector, the dust hood is arranged at one end of the telescopic dust collecting pipe far away from the negative pressure dust collecting device, the upper end of the cyclone dust collector is provided with an exhaust pipe penetrating through the upper wall of the cyclone dust collector, and the liquid filtering device is arranged in the movable support box, the liquid filtering device is communicated with the exhaust pipe, the magnetic mud cleaning device is arranged on the cyclone dust collector, the dust collection bin is arranged in the movable support box and is arranged below the exhaust pipe, the lower end of the exhaust pipe is communicated with the dust collection bin, and the dust collection bin collects metal dust discharged by the dust discharge pipe; the cyclone dust collector comprises a cylinder, a cone and a dust exhaust pipe, wherein the cylinder is arranged on the upper wall of the movable support box in a penetrating manner, the cone is arranged at the lower end of the cylinder in a communicating manner, the dust exhaust pipe is arranged at the lower end of the cone in a communicating manner, the lower end of the exhaust pipe is arranged in the cone in a penetrating manner through the upper wall of the cylinder, dust-containing gas is introduced between the gas inlet and the cylinder from the gas inlet to form an outer cyclone flow rotating downwards, dust suspended in the outer cyclone flow moves to the wall under the action of centrifugal force and rotates to the lower part of the cone along with the outer cyclone flow to be exhausted from the dust exhaust pipe, and the purified gas forms an inner cyclone flow which rises and is exhausted from the exhaust pipe; the magnetic mud cleaning device comprises an outer magnetic mud cleaning mechanism and an inner magnetic mud cleaning mechanism, wherein the outer magnetic mud cleaning mechanism comprises a magnetic mud storage cavity, a conveyor belt, a two-way motor, an outer electromagnet lantern ring and a position sensor, the magnetic mud storage cavity is a cylindrical hollow cavity with a hollow middle part, the magnetic mud storage cavity is sleeved on a dust exhaust pipe, magnetic mud is arranged in the magnetic mud storage cavity, a flow through hole communicated with the dust exhaust pipe is formed in the inner wall of the upper end of the magnetic mud storage cavity, the conveyor belt is arranged in a movable support box, the conveyor belt is arranged on one side of a cyclone dust collector, a sliding rod is arranged on the upper wall inside the movable support box and symmetrically arranged on two sides of the cyclone dust collector, the outer electromagnet lantern ring is arranged on the side wall of the conveyor belt, the outer electromagnet lantern ring is slidably sleeved on the periphery of the cyclone dust collector, the position sensor is arranged on the side wall of the movable support box, and the position sensor is symmetrically arranged at two ends of the conveyor belt, the outer electromagnet lantern ring is located between the position sensor, position sensor is convenient for detect the position of outer electromagnet lantern ring, thereby be convenient for the conveying of accurate control conveyer belt, the conveyer belt drives the outer electromagnet lantern ring and reciprocates along cyclone dust remover, thereby the outer electromagnet lantern ring circular telegram back produces magnetism and attracts magnetic mud to deposit intracavity magnetic mud and hugs closely cyclone dust remover's the wall removal of wall along with the removal of outer electromagnet lantern ring and removes in the magnetic mud, be convenient for carry out all-round cleanness to cyclone dust remover's wall.
Further, the inner magnetic mud cleaning mechanism is arranged on the exhaust pipe and comprises a moving cavity, a steel wire winding roller, a winding motor, a winding roller fixing frame, a steel wire, a magnet sliding rod and an inner electromagnet ring, wherein the moving cavity is sleeved on the outer wall of the exhaust pipe, the height from the moving cavity to a dust collection bin is equal to the height from the exhaust pipe to the dust collection bin, the moving cavity is a hollow cavity with an opening at the upper end, the magnet sliding rod is arranged in the moving cavity, the magnet sliding rods are symmetrically arranged on two sides of the exhaust pipe, the inner electromagnet ring is slidably arranged on the magnet sliding rod, the inner electromagnet ring is slidably sleeved outside the exhaust pipe, the winding roller fixing frame is fixedly connected to the upper wall of the cyclone dust collector, the steel wire winding roller is rotatably arranged on the winding roller fixing frame, the winding motor is arranged on the winding roller fixing frame, and the output shaft of the winding motor is connected with the central shaft of the steel wire winding roller, one end of the steel wire is wound on the side wall of the steel wire winding roller, the other end of the steel wire is fixedly connected to an inner electromagnet ring, a winding motor drives the steel wire winding roller to rotate so as to drive the steel wire to be wound, the steel wire is wound to drive the inner electromagnet ring to slide up and down along a magnet sliding rod, when the inner electromagnet ring is arranged at the bottom end of a moving cavity, the inner electromagnet ring is closest to a magnetic mud storage cavity, no magnetism is generated when the outer electromagnet ring is powered off, and the magnetic mud in the magnetic mud storage cavity is adsorbed to the inner wall of the exhaust pipe and the outer wall of the moving cavity from a flow through hole in the magnetic mud storage cavity under the magnetic action of the inner electromagnet ring under the condition that the inner electromagnet ring is powered on to generate magnetism, the steel wire winding roller is driven by the winding motor to rotate to drive the steel wire to wind up, the steel wire drives the inner electromagnet ring to move up along the magnet sliding rod, the inner electromagnet ring drives the magnetic mud to move up along the outer wall of the moving cavity and the inner wall of the exhaust pipe to adsorb metal dust and impurities on the outer wall of the exhaust pipe, the cleaning of the exhaust pipe is realized.
Further, it retrieves the chamber to remove the supporting box upper wall and be equipped with magnetic mud, be equipped with magnetic mud recovery tube on the blast pipe, magnetic mud recovery tube intercommunication blast pipe and magnetic mud retrieve the chamber, and the magnetic mud in the blast pipe is convenient for retrieve to the magnetic mud recovery chamber.
Further, liquid filtering device includes the water tank, intakes blast pipe, outlet pipe and stagnant water valve, the water tank is located and is removed the supporting incasement, the water tank upper wall is located to the blast pipe intercommunication of intaking, water tank lower extreme lateral wall is located to the outlet pipe intercommunication, and on the outlet pipe was located to the stagnant water valve, stagnant water valve and outlet pipe were convenient for control the rivers discharge in the water tank, and the one end intercommunication that whirlwind formula dust remover was kept away from to the blast pipe is located on the water tank, and the blast pipe will filter the gas row that removes dust and carry out the dust in the gas-liquid mixture further to the water tank in, guarantees to remove dust thoroughly, and the clean gas of thorough dust removal is discharged from the blast pipe of intaking.
Furthermore, the upper wall of the cyclone dust collector is provided with a magnetic mud recovery port, the magnetic mud recovery port is provided with a first leakage-proof plug, and the magnetic mud recovery port is convenient for recovering and taking out the magnetic mud in the cyclone dust collector.
Further, the chamber diapire is deposited to magnetic mud and is middle high low setting all around, the magnetic mud is deposited the chamber upper wall and is equipped with the magnetic mud feed inlet, magnetic mud feed inlet joint is equipped with the joint and blocks up, and the joint blocks up the seal that guarantees the magnetic mud and deposit the chamber.
Further, the negative pressure dust suction device is a negative pressure air pump.
Further, the magnetic mud comprises ferroferric oxide powder and plasticine,
further, be equipped with nitrogen gas storage chamber of putting out a fire in the removal supporting box, nitrogen gas storage intracavity of putting out a fire is equipped with nitrogen gas fire extinguisher, be equipped with temperature sensor and dust concentration detector in the cyclone dust remover, be equipped with bee calling organ on the cyclone dust remover, remove the supporting box and be equipped with the controller, remove the supporting box lateral wall and be equipped with the touch-control screen, the controller links to each other with interior electromagnetism magnet ring, outer electromagnet lantern ring, touch-control screen, temperature sensor, dust concentration detector, negative pressure dust extraction electrical property respectively.
Furthermore, a box door is arranged on the side wall of the movable supporting box, and the box door is convenient for cleaning the dust collecting bin.
Furthermore, the bottom wall of the movable supporting box is provided with universal wheels, and pushing handrails are symmetrically arranged on two sides of the movable supporting box, so that the device can be moved conveniently.
The invention with the structure has the following beneficial effects: this scheme machining's metal dust collection device simple structure, reasonable in design, low cost, and is easy and simple to handle, can high-efficient collection metal adds the metal dust that produces man-hour, remove dust through whirlwind and the metal dust in the gas is collected in the gas-liquid mixture and the clean gas is got rid of, thereby it thoroughly clears away the metal dust of adhesion in the whirlwind dust remover to be convenient for through the removal that sets up outer electromagnet lantern ring and interior electro-magnet control magnetic mud, high-efficient convenient clean whirlwind dust remover, guarantee gaseous dust collection efficiency, avoid in the gas metal dust and the accumulational metal dust collision of wall to produce static, improve the device security. The arrangement of the temperature sensor and the powder concentration alarm facilitates real-time monitoring of the temperature and the dust concentration in the cyclone dust collector, thereby facilitating the safety of the device.
Drawings
FIG. 1 is a schematic view of the internal structure of a machined metal dust collecting apparatus according to the present invention;
FIG. 2 is a schematic view of a machined metal dust collection assembly according to the present invention;
FIG. 3 is a cross-sectional view of a cyclone collector of a machined metal dust collecting apparatus according to the present invention.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings: 1. a movable support box, 2, a dust collecting cover, 3, a telescopic dust collecting pipe, 4, negative pressure dust collection, 5, a cyclone dust collector, 6, a dust collecting bin, 7, a liquid filtering device, 8, a magnetic mud cleaning device, 9, an air inlet, 10, an exhaust pipe, 11, a cylinder, 12, a cone, 13, a dust exhaust pipe, 14, an outer magnetic mud cleaning mechanism, 15, an inner magnetic mud cleaning mechanism, 16, a magnetic mud storage cavity, 17, a conveyor belt, 18, an outer electromagnetic magnet lantern ring, 19, a pushing handrail, 20, a position sensor, 21, magnetic mud, 22, a flow through hole, 23, a sliding rod, 24, a moving cavity, 25, a steel wire winding roller, 26, a winding motor, 27, a winding roller fixing frame, 28, a steel wire, 29, a magnet sliding rod, 30, an inner electromagnetic mud recovery cavity, 31, a magnetic mud recovery pipe, 32, a magnetic mud recovery pipe, 33, a water tank, 34, a water inlet pipe, 35, a water outlet pipe, 36 and a water stop valve, 37. the device comprises a magnetic mud recovery port, 38, a leakage-proof plug I, 39, a magnetic mud feeding port, 40, a clamping plug, 41, a nitrogen fire-extinguishing storage cavity, 42, a nitrogen fire extinguisher, 43, a temperature sensor, 44, a dust concentration detector, 45, a buzzer, 46, a controller, 47, a touch screen, 48, a box door, 49 and universal wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the metal dust collecting device of the present invention comprises a movable supporting box 1, a dust collecting cover 2, a telescopic dust collecting tube 3, a negative pressure dust collecting device 4, a cyclone dust collector 5, a dust collecting bin 6, a liquid filtering device 7 and a magnetic mud cleaning device 8, wherein the movable supporting box 1 is a hollow cavity, the cyclone dust collector 5 penetrates through the upper wall of the movable supporting box 1 and is arranged in the movable supporting box 1, the upper side wall of the cyclone dust collector 5 is provided with an air inlet 9, the negative pressure dust collecting device 4 is arranged on the upper wall of the movable supporting box 1, the telescopic dust collecting tube 3 is arranged at the input end of the negative pressure dust collecting device 4, the output end of the negative pressure dust collecting device 4 is communicated with the air inlet 9 of the cyclone dust collector 5, the dust collecting cover 2 is arranged at one end of the telescopic dust collecting tube 3 far away from the negative pressure dust collecting device 4, the upper end of the cyclone dust collector 5 is provided with an exhaust pipe 10 penetrating through the upper wall of the cyclone dust collector 5, the liquid filtering device 7 is arranged in the movable supporting box 1, the liquid filtering device 7 is communicated with the exhaust pipe 10, the magnetic mud cleaning device 8 is arranged on the cyclone dust collector 5, the dust collection bin 6 is arranged in the movable supporting box 1, the dust collection bin 6 is arranged below the exhaust pipe 10, the lower end of the exhaust pipe 10 is communicated with the dust collection bin 6, and the dust collection bin 6 collects metal dust discharged by the dust discharge pipe 13; the cyclone dust collector 5 comprises a cylinder 11, a cone 12 and a dust exhaust pipe 13, wherein the cylinder 11 is arranged on the upper wall of the movable support box 1 in a penetrating manner, the cone 12 is communicated with the lower end of the cylinder 11, the dust exhaust pipe 13 is communicated with the lower end of the cone 12, the lower end of the exhaust pipe 10 is arranged in the cone 12 in a penetrating manner through the upper wall of the cylinder 11, the magnetic mud cleaning device 8 comprises an outer magnetic mud cleaning mechanism 14 and an inner magnetic mud cleaning mechanism 15, the outer magnetic mud cleaning mechanism 14 comprises a magnetic mud storage cavity 16, a conveyor belt 17, an outer electromagnetic lantern ring 18 and a position sensor 20, the magnetic mud storage cavity 16 is a cylindrical hollow cavity with a hollow middle part, the magnetic mud storage cavity 16 is sleeved on the dust exhaust pipe 13, the magnetic mud storage cavity 16 is internally provided with magnetic mud 21, the inner wall of the upper end of the magnetic mud storage cavity 16 is provided with a flow through hole 22 communicated with the dust exhaust pipe 13, the conveyor belt 17 is arranged in the movable support box 1, the conveyer belt 17 is located cyclone 5 one side, and the inside upper wall of removal supporting box 1 is equipped with slide bar 23, and the both sides of cyclone 5 are located to the slide bar 23 symmetry, conveyer belt 17 lateral wall is located to outer electromagnet lantern ring 18, and outer electromagnet lantern ring 18 slides to cup joint and locates cyclone 5 peripherally, position sensor 20 locates on removing supporting box 1 lateral wall, and the both ends of conveyer belt 17 are located to the position sensor 20 symmetry, and outer electromagnet lantern ring 18 is located between position sensor 20.
Wherein, the inner magnetic mud cleaning mechanism 15 is arranged on the exhaust pipe 10, the inner magnetic mud cleaning mechanism 15 comprises a moving cavity 24, a steel wire winding roller 25, a winding motor 26, a winding roller fixing frame 27, a steel wire 28, a magnet sliding rod 29 and an inner electromagnet ring 30, the moving cavity 24 is sleeved on the outer wall of the exhaust pipe 10, the height from the moving cavity 24 to the dust collection bin 6 is equal to the height from the exhaust pipe 10 to the dust collection bin 6, the moving cavity 24 is a hollow cavity with an opening at the upper end, the magnet sliding rod 29 is arranged in the moving cavity 24, the magnet sliding rods 29 are symmetrically arranged at two sides of the exhaust pipe 10, the inner electromagnet ring 30 is slidably arranged on the magnet sliding rod 29, the inner electromagnet ring 30 is slidably sleeved outside the exhaust pipe 10, the winding roller fixing frame 27 is fixedly connected to the upper wall of the cyclone dust collector 5, the steel wire winding roller 25 is rotatably arranged on the winding roller fixing frame 27, the winding motor 26 is arranged on the winding roller fixing frame 27, an output shaft of the winding motor 26 is connected with a central shaft part of the steel wire winding roller 25, one end of the steel wire 28 is wound on the side wall of the steel wire winding roller 25, and the other end of the steel wire 28 is fixedly connected with the inner electromagnet ring 30.
The upper wall of the movable supporting box 1 is provided with a magnetic mud recovery cavity 31, the exhaust pipe 10 is provided with a magnetic mud recovery pipe 32, the magnetic mud recovery pipe 32 is communicated with the exhaust pipe 10 and the magnetic mud recovery cavity 31, the liquid filtering device 7 comprises a water tank 33, a water inlet and exhaust pipe 34, a water outlet pipe 35 and a water stop valve 36, the water tank 33 is arranged in the movable supporting box 1, the water inlet and exhaust pipe 34 is communicated with the upper wall of the water tank 33, the water outlet pipe 35 is communicated with the side wall at the lower end of the water tank 33, the water stop valve 36 is arranged on the water outlet pipe 35, one end of the exhaust pipe 10 far away from the cyclone-type dust collector 5 is communicated with the water tank 33, the upper wall of the cyclone-type dust collector 5 is provided with a magnetic mud recovery port 37, the magnetic mud recovery port 37 is provided with a leakage-proof blockage 38, the bottom wall of the magnetic mud storage cavity 16 is arranged with a middle height and a periphery, the upper wall of the magnetic mud storage cavity 16 is provided with a magnetic mud feed port 39, the magnetic mud feed port 39 is clamped with a clamping blockage 40, the negative pressure dust collection 4 device is a negative pressure air pump; the magnetic mud 21 comprises ferroferric oxide powder and plasticine; a nitrogen fire extinguishing storage cavity 41 is arranged in the movable support box 1, a nitrogen fire extinguisher 42 is arranged in the nitrogen fire extinguishing storage cavity 41, a temperature sensor 43 and a dust concentration detector 44 are arranged in the cyclone dust collector 5, a buzzer 45 is arranged on the cyclone dust collector 5, a controller 46 is arranged in the movable support box 1, a touch screen 47 is arranged on the side wall of the movable support box 1, and the controller 46 is electrically connected with the inner electromagnet ring 30, the outer electromagnet lantern ring 18, the touch screen 47, the temperature sensor 43, the dust concentration detector 44 and the negative pressure dust collection 4 device respectively; the lateral wall of the movable supporting box 1 is provided with a box door 48, the bottom wall of the movable supporting box 1 is provided with universal wheels 49, and two sides of the movable supporting box 1 are symmetrically provided with pushing handrails 19.
When the device is used, the dust collection cover 2 is placed above or on one side of a mechanical processing device, metal dust generated in mechanical processing is absorbed to the air inlet 9 of a cyclone dust collector 5 through a negative pressure dust collection device 4 and is sent into the cyclone dust collector 5, dust-containing gas is guided into a space between the air inlet 9 and a cylinder 11 from the air inlet 9 to form an outer rotational flow rotating downwards, dust suspended in the outer rotational flow moves to the wall of the device under the action of centrifugal force and rotates to the lower part of a cone 12 along with the outer rotational flow and is discharged to a dust collection bin 6 through a dust discharge pipe 13, purified gas forms an inner rotational flow which rises and is discharged to a water tank 33 through an exhaust pipe 10, the dust-containing gas is mixed with water, the dust in the gas is settled to the bottom of the water tank 33 after contacting with the water, complete cleaning of the gas is completed, the clean gas is discharged along a water inlet exhaust pipe 34, a temperature sensor 43 and a dust concentration detector 44 detect the temperature and the dust concentration in the cyclone dust collector 5 in real time, when the temperature and the dust concentration in the cyclone dust collector 5 exceed threshold values, the controller 46 controls the buzzer 45 to alarm and remind a user, when a fire occurs, the nitrogen fire extinguisher 42 in the nitrogen fire extinguishing storage cavity 41 can be taken out to extinguish the fire, when the cyclone dust collector 5 needs to be cleaned, two steps of outer wall cleaning and inner wall cleaning are divided, the box door 48 is opened firstly, the clamping plug 40 is taken down, the magnetic mud 21 is put into the magnetic mud storage cavity 16 from the magnetic mud feed inlet 39 and then is plugged back to the clamping plug 40, the outer electromagnet lantern ring 18 is arranged at the lowest end of the cyclone dust collector 5 in an initial state, an outer wall cleaning instruction is sent through the touch screen 47, the controller 46 controls the conveyor belt 17 to drive the outer electromagnet lantern ring 18 to move upwards along the cyclone dust collector 5 and controls the outer electromagnet lantern ring 18 to be electrified to generate magnetism, the outer electromagnet lantern ring 18 is electrified to generate magnetism to attract the magnetic mud 21 in the magnetic mud storage cavity 16 to move upwards along with the movement of the outer electromagnet lantern ring 18, so that the cyclone dust collector 5 moves upwards, and the cyclone dust collector wall moves upwards, thereby Adhering metal dust adhered to the wall of the cyclone dust collector into the magnetic mud 21 to facilitate omnibearing cleaning of the wall of the cyclone dust collector 5, detecting the position of the outer electromagnet lantern ring 18 by the position sensor 20 in real time, when the outer electromagnet lantern ring 18 is close to the position sensor 20 at the upper end of the cyclone dust collector 5, controlling the conveyor belt 17 to stop transmission by the controller 46, arranging the outer electromagnet lantern ring 18 at the upper end of the cyclone dust collector 5, pulling down the first anti-leakage plug 38, opening the magnetic mud recovery port 37, plugging a magnet into the magnetic mud recovery port 37 to adsorb the magnetic mud 21 on the wall of the cyclone dust collector 5 to the magnet for recovering the magnetic mud 21, plugging the first anti-leakage plug 38 after the recovery of the magnetic mud 21 is finished, controlling the outer electromagnet lantern ring 18 to be powered off by the touch screen 47 and controlling the conveyor belt 17 to reversely drive the outer electromagnet lantern ring 18 to reset, and opening the magnetic mud feed inlet 39 again to put the recovered magnetic mud 21 into the magnetic mud storage cavity 16, then an inner wall cleaning instruction is sent through the touch screen 47, when the inner wall cleaning instruction is in an initial state, the steel wire 28 is in a loose state, the inner electromagnet ring 30 is arranged at the lowest end of the moving cavity 24, the inner electromagnet ring 30 is in a power-off state, the controller 46 controls the inner electromagnet ring 30 to be powered on to generate magnetism, the outer electromagnet sleeve ring 18 is not powered on to generate magnetism, and under the condition that the inner electromagnet ring 30 is powered on to generate magnetism, the magnetic mud 21 in the magnetic mud storage cavity 16 is adsorbed to the inner wall of the exhaust pipe 10 and the outer wall of the moving cavity 24 from the inner magnetic mud storage cavity 16 along the flow through hole 22 under the magnetic action of the inner electromagnet ring 30, the steel wire winding roller 25 is driven by the winding motor 26 to rotate to drive the steel wire 28 to wind up, the steel wire 28 drives the inner electromagnet ring 30 to move up along the magnet sliding rod 29, the inner electromagnet ring 30 drives the magnetic mud 21 to move up along the outer wall of the moving cavity 24 and the inner wall of the exhaust pipe 10 to adsorb metal dust and impurities on the outer wall of the exhaust pipe 10, cleaning of the exhaust pipe 10 is realized, the steel wire 28 is tightened and wound on the steel wire winding roller 25 along with the rotation of the winding motor 26, the inner electromagnet ring 30 is finally and completely pulled out of the moving cavity 24 along with the winding of the steel wire 28, at the moment, the magnetic mud recovery port 37 is opened, the magnet is plugged in the magnetic mud recovery port 37, the magnetic mud 21 on the outer wall of the moving cavity 24 is adsorbed to the magnet to be recovered, then, one person controls the position of the inner electromagnet ring 30 to be fixed, the other person controls the winding motor 26 to stop rotating through the touch screen 47, at the moment, the steel wire winding roller 25 does not rotate any more, when the inner electromagnet ring 30 is driven to continuously move to the magnetic mud recovery cavity 31 along the exhaust pipe 10, the inner electromagnet ring 30 is controlled to be powered off through the touch screen 47, the magnetic mud 21 in the exhaust pipe 10 flows along the magnetic mud recovery pipe 32 to be recovered to the magnetic mud recovery cavity 31, the magnetic mud 21 is recovered, the inner electromagnet ring 30 is reinserted onto the magnet sliding rod 29 along the exhaust pipe 10 and slides to the bottom wall of the moving cavity 24 freely, the cleaning of the cyclone dust collector 5 can be completed efficiently and quickly.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a machining's metal dust collection device which characterized in that: the device comprises a movable support box, a dust collecting cover, a telescopic dust collecting pipe, a negative pressure dust suction device, a cyclone dust collector, a dust collecting bin, a liquid filtering device and a magnetic mud cleaning device, wherein the movable support box is arranged in a hollow cavity, the cyclone dust collector penetrates through the upper wall of the movable support box and is arranged in the movable support box, the side wall of the upper end of the cyclone dust collector is provided with an air inlet, the negative pressure dust suction device is arranged on the upper wall of the movable support box, the telescopic dust collecting pipe is arranged at the input end of the negative pressure dust suction device, the output end of the negative pressure dust suction device is communicated with the air inlet of the cyclone dust collector, the dust collecting cover is arranged at one end, far away from the negative pressure dust suction device, of the telescopic dust collecting pipe, the upper end of the cyclone dust collector is provided with an exhaust pipe penetrating through the upper wall of the cyclone dust collector, the liquid filtering device is arranged in the movable support box, the liquid filtering device is communicated with the exhaust pipe, and the magnetic mud cleaning device is arranged on the cyclone dust collector, the dust collection bin is arranged in the movable support box, the dust collection bin is arranged below the exhaust pipe, the lower end of the exhaust pipe is communicated with the dust collection bin, the cyclone dust collector comprises a cylinder, a cone and a dust exhaust pipe, the cylinder is arranged on the upper wall of the movable support box in a penetrating manner, the cone is arranged at the lower end of the cylinder in a communicating manner, the dust exhaust pipe is arranged at the lower end of the cone in a communicating manner, the lower end of the exhaust pipe is arranged in the cone in a penetrating manner, the magnetic mud cleaning device comprises an outer magnetic mud cleaning mechanism and an inner magnetic mud cleaning mechanism, the outer magnetic mud cleaning mechanism comprises a magnetic mud storage cavity, a conveyor belt, a two-way motor, an outer electromagnetic magnet lantern ring and a position sensor, the magnetic mud storage cavity is arranged in a cylindrical hollow cavity with a hollow middle part, the magnetic mud storage cavity is sleeved on the dust exhaust pipe, magnetic mud is arranged in the magnetic mud storage cavity, the inner wall at the upper end of the magnetic mud storage cavity is provided with a flowing through hole communicated with the dust exhaust pipe, the conveyor belt is arranged in the movable support box, the conveyor belt is arranged on one side of the cyclone dust collector, the upper wall in the movable support box is provided with sliding rods which are symmetrically arranged on two sides of the cyclone dust collector, the outer electromagnet lantern ring is arranged on the side wall of the conveyor belt, the outer electromagnet lantern ring is sleeved on the periphery of the cyclone dust collector in a sliding manner, and the position sensor is arranged on the side wall of the movable support box; the inner magnetic mud cleaning mechanism is arranged on the exhaust pipe and comprises a moving cavity, a steel wire winding roller, a winding motor, a winding roller fixing frame, a steel wire, a magnet sliding rod and an inner electromagnet ring, wherein the moving cavity is sleeved on the outer wall of the exhaust pipe, the height from the moving cavity to a dust collection bin is equal to the height from the exhaust pipe to the dust collection bin, the moving cavity is a hollow cavity with an opening at the upper end, the magnet sliding rods are arranged in the moving cavity and symmetrically arranged on two sides of the exhaust pipe, the inner electromagnet ring is slidably arranged on the magnet sliding rod and is slidably sleeved outside the exhaust pipe, the winding roller fixing frame is fixedly connected with the upper wall of the cyclone dust collector, the steel wire winding roller is rotatably arranged on the winding roller fixing frame, the winding motor is arranged on the winding roller fixing frame, and the output shaft of the motor is connected with the central shaft part of the steel wire winding roller, and one end of the steel wire is wound on the side wall of the steel wire winding roller.
2. A machined metal dust collection device according to claim 1, wherein: the upper wall of the movable supporting box is provided with a magnetic mud recovery cavity, and the exhaust pipe is provided with a magnetic mud recovery pipe.
3. A machined metal dust collection device according to claim 1, wherein: the liquid filtering device comprises a water tank, a water inlet and exhaust pipe, a water outlet pipe and a water stop valve, wherein the water tank is arranged in the movable supporting box, the water inlet and exhaust pipe is communicated with the upper wall of the water tank, the water outlet pipe is communicated with the side wall of the lower end of the water tank, and the water stop valve is arranged on the water outlet pipe.
4. A machined metal dust collection device according to claim 1, wherein: the upper wall of the cyclone dust collector is provided with a magnetic mud recovery port, and the magnetic mud recovery port is provided with a first leakage-proof plug.
5. A machined metal dust collection device according to claim 1, wherein: the magnetic mud is deposited the chamber diapire and is middle high low setting all around, the magnetic mud is deposited the chamber upper wall and is equipped with the magnetic mud feed inlet, magnetic mud feed inlet joint is equipped with the joint and blocks up.
6. A machined metal dust collection device according to claim 1, wherein: the negative pressure dust collector is a negative pressure air pump, and the magnetic mud comprises ferroferric oxide powder and plasticine.
7. A machined metal dust collection device according to claim 1, wherein: remove the supporting incasement and be equipped with nitrogen gas storage chamber of putting out a fire, nitrogen gas is put out a fire and is equipped with nitrogen gas fire extinguisher in the storage chamber, be equipped with temperature sensor and dust concentration detector in the cyclone dust remover, be equipped with bee calling organ on the cyclone dust remover, remove the supporting incasement and be equipped with the controller, remove the supporting case lateral wall and be equipped with the touch screen, the controller links to each other with interior electromagnetism magnet ring, outer electromagnet lantern ring, touch screen, temperature sensor, dust concentration detector, negative pressure dust extraction electrical property respectively.
8. A machined metal dust collection device according to claim 1, wherein: the lateral wall of the movable supporting box is provided with a box door.
9. A machined metal dust collection device according to claim 1, wherein: the bottom wall of the movable supporting box is provided with universal wheels, and two sides of the movable supporting box are symmetrically provided with pushing handrails.
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| CN112619338A (en) * | 2020-11-19 | 2021-04-09 | 国家电网有限公司 | Dust removal device for power system automation equipment |
| CN112775111B (en) * | 2020-12-21 | 2022-02-11 | 上海沃骋有色金属有限公司 | Metal powder recovery unit in metal working process |
| CN114558687B (en) * | 2022-02-24 | 2023-12-22 | 严苏芳 | Numerical control drainage device with dust collection function |
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