CN109847507B - Dust removal device for dust in magnet machining workshop - Google Patents
Dust removal device for dust in magnet machining workshop Download PDFInfo
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- CN109847507B CN109847507B CN201810957647.1A CN201810957647A CN109847507B CN 109847507 B CN109847507 B CN 109847507B CN 201810957647 A CN201810957647 A CN 201810957647A CN 109847507 B CN109847507 B CN 109847507B
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Abstract
The invention discloses a dust removal device for dust in a magnet machining workshop. The dust collecting mechanism comprises a dust collecting bin and a plurality of filter screens for dividing the dust collecting bin into a plurality of compartments. The adsorption device comprises a rod body, an electromagnet arranged on the rod body, a connecting rod body and a tension detection device arranged on the inner wall of the dust collection bin. The cleaning mechanism includes a plurality of cleaning brushes. The dust collecting device is provided with the dust collecting mechanism, and the dust is filtered step by utilizing the plurality of compartments and the plurality of filter screens, so that the collecting efficiency is high, and the condition of mesh blockage of the filter screens is reduced. The dust collector is also provided with the adsorption mechanism, the magnetic dust is adsorbed by utilizing the magnetism of the electromagnet, and the magnetic dust is collected by disconnecting the power supply of the electromagnet, so that the dust collector is convenient to operate. According to the invention, the cleaning mechanism is arranged, and the filter screen is cleaned by the cleaning brush.
Description
Technical Field
The invention relates to a dust removal device in the technical field of dust removal, in particular to a dust removal device for dust in a magnet processing workshop.
Background
The composition of the magnet comprises atoms such as iron, cobalt, nickel and the like, the internal structure of the atoms is special, and the magnet has a magnetic moment. The magnet is capable of generating a magnetic field and has a property of attracting a ferromagnetic substance such as iron, nickel, cobalt, or the like. After hundreds of years of development, magnets have become powerful materials in people's lives and are widely used in various fields. Therefore, it is of great significance to improve the quality of the magnet.
When the existing magnet production factory produces magnets, a large amount of magnetic dust can be generated, and the dust can not only influence the health of workers, but also be adsorbed on magnet products to influence the quality of the products. However, when the existing dust remover removes magnetic dust, on one hand, the dust is often adsorbed to electronic elements inside the dust remover due to the magnetism of the dust, so that the dust removing effect is poor, and the existing dust remover is easily damaged; on the other hand, current dust remover generally adopts a filter screen to carry out the single and filters for the too big filter screen that can lead to the filter effect not good, and the jam then takes place easily for the mesh undersize. Therefore, it is necessary to design a dust removing device for magnet processing dust.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the dust removal device for the dust in the magnet processing workshop, which has the advantages of high dust removal efficiency, capability of removing dust in a grading manner and long service life of a filter screen, and solves the problems of low magnetic dust removal efficiency and frequent replacement of the filter screen of the existing dust remover.
(II) technical scheme
In order to realize the purposes of high dust removal efficiency, capability of carrying out classified dust removal and long service life of a filter screen, the invention provides the following technical scheme: a dust removal device for dust in a magnet processing workshop comprises a box body; the dust removing device further comprises:
a dust collection mechanism, comprising: a negative pressure pump, a dust collection bin and a dust collection cover; the air inlet of the negative pressure pump is communicated with the outside of the box body; one end of the dust collection bin is connected with an air outlet of the negative pressure pump, external air enters from one end of the dust collection bin and flows out from an opening at the other end of the dust collection bin, the dust collection bin is sequentially divided into a plurality of compartments through a plurality of filter screens along the gas outflow direction, and the diameter of the mesh of each filter screen is sequentially reduced along the gas outflow direction; the dust hood is arranged at the bottom of the box body and is communicated with an air inlet of the negative pressure pump;
a plurality of adsorption devices which respectively correspond to the plurality of compartments, and each adsorption device is arranged in the corresponding compartment; each adsorption device comprises: the device comprises a tension sensor, a rod body, an electromagnet and a vibration motor; one end of the tension sensor is fixedly connected with the top wall of the dust collection bin; one end of the rod body is connected with the other end of the tension sensor; the electromagnet is arranged on the rod body; the vibration motor is arranged on the rod body and is used for providing vibration; the tension sensor detects the total weight of the rod body, the vibration motor, the electromagnet and the magnetic dust attached to the electromagnet;
the cleaning mechanism comprises a plurality of cleaning brushes respectively corresponding to the plurality of filter screens, and each cleaning brush is movably connected with the top wall of the dust collection bin through a hydraulic rod; each cleaning brush cleans the corresponding filter screen when the hydraulic rod is lifted;
the first dust detector is arranged outside the box body and used for detecting the dust concentration in the air;
the controller is arranged on the box body and is connected with an alarm; the controller drives the alarm to give an alarm when the total weight exceeds a preset weight according to the total weight detected by the tension sensor; the controller drives the alarm to give an alarm and simultaneously starts the negative pressure pump according to the dust concentration detected by the dust detector when the dust concentration exceeds a preset concentration.
As a further improvement of the above solution, the dust removing device further comprises a storage mechanism, and the storage mechanism comprises: the device comprises a plurality of pressure sensors I, a plurality of pressure sensors II, a plurality of discharge pipes and a plurality of cloth bags; the first pressure sensors correspond to the compartments respectively, each first pressure sensor is arranged on the bottom wall of the corresponding compartment, and each first pressure sensor is used for detecting a first pressure value generated by accumulated dust in the corresponding compartment; the discharging pipes correspond to the partition bins respectively, each discharging pipe is arranged at the bottom end of the corresponding partition bin, the bottom of each partition bin is of a funnel-shaped structure, and an electronic valve is arranged in each discharging pipe; the plurality of cloth bags correspond to the plurality of discharge pipes respectively, and each cloth bag is communicated with the corresponding compartment through the corresponding discharge pipe; the pressure sensors II correspond to the cloth bags respectively, each pressure sensor II is arranged at the bottom of the corresponding cloth bag and connected with the bottom wall of the box body, and each pressure sensor II is used for detecting a pressure value II generated by the corresponding cloth bag and dust in the cloth bag on the pressure sensor II;
when any one of the pressure values exceeds a preset pressure value, the controller opens the electronic valves in all the discharge pipes to enable the dust in the compartment to enter the cloth bag; and the controller drives the alarm to give an alarm when the second pressure value exceeds the other preset pressure value according to the second pressure value detected by the second pressure sensor.
As a further improvement of the scheme, the electromagnet is inclined, and the top of the electromagnet along the direction of the electromagnet inclining downwards is fixedly connected with the rod body.
As a further improvement of the above scheme, a telescopic pipe is sleeved outside the tension sensor, and two ends of the telescopic pipe are respectively connected with the top wall of the dust collection bin and one end of the rod body.
As a further improvement of the above scheme, the other end of the hydraulic rod extends out of the dust collection bin and is fixedly connected with the box body; a sealing mechanism is arranged at the joint of the outer part of the dust collection bin and the hydraulic rod, and when the hydraulic rod is made to move in a telescopic mode by the sealing mechanism, dust in the dust collection bin cannot be scattered out.
As a further improvement of the above scheme, the dust removing device further comprises a spraying mechanism; the spraying mechanism comprises a water storage tank, a water pump and an atomizing nozzle; the water pump is connected with the water storage tank; the atomizer is connected with the water pump and is located on the lower surface of the box body.
As a further improvement of the scheme, an air inlet cover is connected with an air inlet of the negative pressure pump, and the air inlet cover is of a conical structure.
As a further improvement of the above scheme, the dust removing device further comprises a driving mechanism, and the driving mechanism comprises: the driving wheels in the same driving wheel set are rotationally connected with the box body through a wheel shaft, and the two driving wheel sets are respectively arranged at two opposite ends of the box body; and a motor shaft inside the motor is connected with one wheel shaft through a transmission chain in a transmission way.
As a further improvement of the above solution, the dust removing device further comprises a power supply device, and the power supply device provides a power source for the dust removing device.
As a further improvement of the scheme, the power supply device is arranged on one side of the interior of the box body and far away from the dust collection bin.
(III) advantageous effects
Compared with the prior art, the invention provides a dust removal device for dust in a magnet processing workshop, which has the following beneficial effects:
1. according to the dust removal device for the dust in the magnet processing workshop, the dust collection mechanism is arranged, the negative pressure is generated by the negative pressure pump, so that external air flows into the dust collection bin, the dust is collected in the dust collection bin after being filtered by the filter screen, the air is removed, and the purified air is discharged. Through setting up a plurality of compartment and a plurality of filter screen for dust collector can carry out the segmentation to the dust and collect, has increased the treatment effeciency, thereby reduces the condition that the filter screen takes place to block up, has also prolonged the life of filter screen.
2. According to the dust removal device for the dust in the magnet processing workshop, the adsorption mechanism is arranged, the electromagnet is of the downward-inclined fan-shaped structure by utilizing the magnetism of the electromagnet, the magnetic dust in the dust can be separated and collected from other dust, and when the electromagnet is separated from the magnetic dust, the magnetic dust can slide down due to gravity only by disconnecting the power supply of the electromagnet.
3. According to the dust removal device for the dust in the magnet processing workshop, the cleaning mechanism is arranged, the hydraulic rod which is lifted is utilized, and the cleaning brush at one end of the hydraulic rod is used for cleaning the meshes of the filter screen, so that the filtering efficiency of the filter screen is maintained, and the filter screen can be prevented from being frequently replaced.
4. According to the dust removal device for the dust in the magnet processing workshop, the controller is arranged, the controller alarms when the dust concentration exceeds a preset concentration according to the dust concentration detected by the dust detector, and the negative pressure pump is started to perform dust removal operation, so that automatic dust removal can be performed, and the phenomenon that the dust concentration in the workshop is too high due to negligence of workers is avoided.
5. According to the dust removal device for the dust in the magnet processing workshop, the spraying mechanism is arranged, and the water mist sprayed by the atomizing nozzle is utilized, so that the dust and water drops in the air can be condensed and fall off, and the dust removal efficiency is further improved.
Drawings
Fig. 1 is a schematic structural view of a dust removing apparatus for dust of a magnet processing plant according to embodiment 1 of the present invention;
FIG. 2 is an external view of the dust removing device of FIG. 1;
FIG. 3 is a schematic view of the adsorption apparatus of FIG. 1;
FIG. 4 is a schematic configuration diagram of a dust removing apparatus for dust of a magnet processing plant according to embodiment 2 of the present invention;
FIG. 5 is a schematic view of the construction of the collection cassette of FIG. 4;
fig. 6 is a schematic structural view of a dust removing apparatus for dust of a magnet processing plant according to embodiment 3 of the present invention;
fig. 7 is a schematic structural view of a dust removing apparatus for dust of a magnet processing plant according to embodiment 4 of the present invention.
Description of the symbols:
1 case 17 dust detector 1
2 dust collecting bin 18 discharge pipe
3 air inlet cover 19 alarm
4 negative pressure pump 20 dust detector II
5 adsorption device 21 pressure sensor 1
6 filter screen 22 water pump 2
7 hydraulic rod 23 collecting box
8 cleaning brush 24 spray pipe
9 dust hood
10 drive wheel 26 sack
11 motor 27 extension rod
12 controller 501 rod
13 water storage tank 502 telescopic pipe
14 water pump-503 electromagnet
15 atomizer 504 tension sensor
16 exhaust pipe 505 vibration motor
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.
Example 1
Referring to fig. 1 and 2, the dust removing apparatus for dust in a magnet processing plant according to the present embodiment includes a box 1, a driving mechanism, a dust collecting mechanism, a storage mechanism, an adsorbing device 5, a dust hood 9, a cleaning mechanism, a first dust detector 17, a controller 12, and a spraying mechanism.
The box body 1 is of a square box body and is hollow inside.
The driving mechanism is used for driving the box body 1 to walk. The driving mechanism may include a motor 11, a plurality of driving wheels 10 provided at the bottom of the cabinet 1. The driving wheels 10 in the same driving wheel set are rotatably connected to the box body 1 through a wheel axle, and the two driving wheel sets are respectively disposed at two opposite ends of the box body 1. The motor 11 sets up in 1 one end of box, and the shaft that is located box one end is connected through the drive chain transmission to the inside motor shaft of motor 11, and sets up the handle in 1 one end middle part of box. When the box body 1 needs to be moved, an operator holds the handle and starts the motor 11, so that the box body 1 is moved to perform dust treatment operation in a larger area.
The dust collecting mechanism is used for sucking dust in air. The dust collecting mechanism comprises a negative pressure pump 4, a dust collecting bin 2 and a dust hood 9. An air outlet of the negative pressure pump 4 is connected with the dust collection bin 2, an air inlet of the negative pressure pump 4 is communicated with the outside of the box body 1, an air inlet cover 3 is connected with an air inlet of the negative pressure pump 4, and the negative pressure pump 4 pumps outside air into the dust collection bin 2 from one end of the dust collection bin 2 and then flows out from an opening of the other end, opposite to the dust collection bin 2. The dust hood 9 is arranged at the bottom of the box body 1 and communicated with an air inlet of the negative pressure pump 4, and the dust hood 9 is used for collecting dust on the ground, so that dust accumulation on the ground is reduced. Two compartments are cut apart into through a filter screen 6 along the direction that gaseous outflow in the dust collection bin 2, and the compartment bottom is the infundibulate structure, and the opening part of the 2 other ends in dust collection bin sets up a filter screen 6, just the opening is connected the blast pipe 16 that the other end stretches out box 1, and the mesh diameter of every filter screen 6 reduces along the gaseous outflow direction in proper order. After entering the dust collection bin 2, the external air is filtered step by two filter screens 6 in sequence. When having avoided setting up a filter screen 6, the mesh too big can reduce dust removal effect, and the situation that the mesh undersize can take place the jam.
In other embodiments, the dust collecting compartment 2 can be divided into a plurality of compartments by two or more than two filter screens 6, so that the dust can be collected more efficiently.
And a cleaning mechanism for cleaning the filter screen 6. The cleaning mechanism comprises two cleaning brushes 8, the two cleaning brushes 8 correspond to the two filter screens 6 respectively, and each cleaning brush 8 is movably connected with the top wall of the dust collection bin 2 through a hydraulic rod 7. A sealing mechanism is arranged at the joint of the outer part of the dust collection bin 2 and the hydraulic rod 7, so that dust in the dust collection bin 2 cannot be scattered out when the hydraulic rod 7 is lifted. The hydraulic stem 7 can go up and down the activity through connecting an oil pump, and the cleaning brush 8 of hydraulic stem 7 one end rubs on corresponding filter screen 6 to utilize cleaning brush 8 to clean corresponding filter screen 6, thereby keep filter screen 6's filtration efficiency, also prolonged filter screen 6's life.
The storage mechanism is used for collecting and storing the dust in the dust collection bin 2. The storage mechanism comprises two pressure sensors 21 respectively corresponding to the two compartments, two discharge pipes 18 respectively corresponding to the two compartments, and two cloth bags 26 respectively corresponding to the two discharge pipes 18. Each pressure sensor 21 is arranged on the bottom wall of the corresponding compartment, and each pressure sensor 21 is used for detecting a first pressure value generated by accumulated dust in the compartment where the pressure sensor is located. Every discharging pipe 18 sets up in the bottom that corresponds the compartment and communicates the compartment that corresponds, sets up an electronic valve in every discharging pipe 18, and the electronic valve of this embodiment adopts explosion-proof electronic valve, uses safelyr. Each cloth bag 26 is mounted at the other end of the corresponding discharge pipe 18. Two pressure sensors which respectively correspond to the two cloth bags 26 are arranged on the bottom wall of the box body 1, a second pressure sensor is arranged at the bottom of each cloth bag 26 and located between the cloth bag and the bottom wall of the box body 1, and each second pressure sensor is used for detecting a second pressure value generated by the corresponding cloth bag 26 and dust in the cloth bag 26 to the second pressure sensor. When the electronic valve is opened, the dust in the compartment flows into the cloth bag 26 through the discharge pipe 18 for storage, and then the electronic valve is closed. Through keeping apart the dust in the compartment and storing the dust in sack 26, can reduce the dust and produce the condition of raise dust again because of the air current in dust collecting bin 2, increased dust collection efficiency.
Referring to fig. 1 and fig. 3, two adsorption devices 5 respectively correspond to the two compartments, and the adsorption devices 5 are used for adsorbing magnetic dust in the dust. Each adsorption device 5 comprises a tension sensor 504, an extension tube 502, a rod body 501, an electromagnet 503 and a vibration motor 505. One end of the tension sensor 504 is fixedly connected with the top wall of the dust collecting bin 2. One end of the telescopic pipe 502 is fixedly connected with the inner wall of the dust collecting bin 2 and is sleeved outside the tension sensor 504. One end of the rod body 501 is connected with the other end of the extension tube 502 and the tension sensor 504. The electromagnet 503 is arranged on the rod 501, the electromagnet 503 is a fan-shaped structure inclined downwards, and the center of the electromagnet 503 is fixedly connected with the rod 501. A vibration motor 505 is provided on the stick 501 and is used to provide vibration. The tension sensor 504 detects the total weight of the rod 501, the vibration motor 505, the electromagnet 503, and the magnetic dust attached to the electromagnet 503. When the electromagnet 503 is energized, the electromagnet 503 has magnetism, and when outside air enters the dust collecting bin 2, magnetic dust with magnetism is adsorbed on the electromagnet 503, and the vibration motor 505 provides vibration to shake off nonmagnetic dust attached on the electromagnet 503. When the magnetic dust is collected, the electromagnet 503 is powered off, the electromagnet 503 loses magnetism and cannot adsorb the magnetic dust, and the vibration motor 505 provides vibration to shake the magnetic dust off the electromagnet 503.
The first dust detector 17 is used for detecting the dust concentration of air in the workshop, and the first dust detector 17 is arranged outside the box body 1.
The controller 12 is arranged on the box body 1 and is connected with an alarm 19, and a first ring tone, a second ring tone and a third ring tone are preset in the controller 12. The controller 12 drives the alarm 19 to give out a ring alarm when the dust concentration exceeds a preset concentration according to the dust concentration detected by the first dust detector 17, meanwhile, the negative pressure pump 4 is started to automatically remove dust, and an operator pushes the box body 1 to remove dust at the same time. When the total weight exceeds a preset weight, the controller 12 drives the alarm 19 to give a second alarm by the controller 12 according to the total weight detected by the tension sensor 504, and at this time, the amount of magnetic dust adsorbed on the electromagnet 503 of one adsorption device 5 is excessive, so that a larger amount of magnetic dust cannot be adsorbed continuously. At this time, the operator closes the negative pressure pump 4, detaches the cloth bag 26, places two other containers below the two discharge pipes 18, and disconnects the electromagnet 503 to drop the magnetic dust into the containers, thereby classifying and collecting the magnetic dust and the non-magnetic dust. And when the second pressure value exceeds the other preset pressure value according to the second pressure value detected by the second pressure sensor, the controller 12 drives the alarm 19 to give a third ring alarm, and at the moment, the operator closes the negative pressure pump 4, detaches the cloth bag 26 and cleans or replaces the cloth bag 26. The operator can judge the operation state of the dust removing device according to different bells and carry out corresponding processing, and the use is convenient.
In addition, the controller 12, according to the first pressure value detected by each pressure sensor 21, when any one of the pressure values exceeds a preset pressure value, the dust accumulation amount in a compartment is too large, the controller 12 opens the electronic valves in all the discharge pipes 18 to enable the dust in the compartment to enter the cloth bag 26, the opening time of the electronic valves is a preset time, and after the preset time is reached, the electronic valves are closed.
The spraying mechanism is used for spraying water mist. The spraying mechanism comprises a water storage tank 13, a first water pump 14 and an atomizing nozzle 15. The water storage tank 13 is arranged in the tank body 1, the atomizing nozzle 15 is arranged on the lower surface of the tank body 1, and the atomizing nozzle 15 is connected with the water storage tank 13 through a first water pump 14. 15 blowout water smoke of atomizer humidifies ground, can reduce subsequent raise dust.
The power supply device provides power source for the controller 12, the negative pressure pump 4, the motor 11, the first water pump 14, the first dust detector 17, the first pressure sensor 21, the second pressure sensor, the electromagnet 503 and the vibration motor 505 of the dust removing device. The power supply apparatus of the present embodiment employs a rechargeable battery.
To sum up, compare in current dust collector, the dust collector for magnet workshop for this embodiment is when carrying out the dust removal operation, and outside air is in carrying out dust collection bin 2 back, need carry out multistep filtration through filter screen 6, and dust collection efficiency is high, and is effectual. And set up a plurality of adsorption equipment 5 in the dust collection bin 2, adsorption equipment 5 can be adsorbed through the magnetism dust in the dust collection bin 2 of electro-magnet 503, and non-magnetism dust drops in the bottom of dust collection bin 2 because of gravity to classify magnetism dust and non-magnetism dust. The meshes of the filter screen 6 can be cleaned by the cleaning brush 8 of the cleaning mechanism, so that the filtering efficiency of the filter screen 6 is maintained, and the service life of the filter screen 6 is prolonged. The controller 12 is according to the dust concentration that the dust detector 17 detected when dust concentration exceeds a predetermined concentration, the controller 12 drives the alarm 19 to send out a ring alarm, reminds the operator that the dust concentration in the workshop is too high, needs to carry out the dust removal operation immediately, and automatic start negative pressure pump 4 carries out automatic dust removal operation simultaneously, convenient to use.
Example 2
Referring to fig. 4 and 5, the dust removing device for dust in a magnet processing plant of the present embodiment is added with a washing mechanism and a collecting box 23 on the basis of embodiment 1, and the cloth bag 26 and the second pressure sensor are removed.
The washing mechanism comprises a second water pump 22 connected with the water storage tank 13, the water outlet pipe of the second water pump 22 is connected with two spray pipes 24 respectively corresponding to two compartments, the other end of each spray pipe 24 extends into the corresponding compartment and is provided with a rotary nozzle, when the compartments need to be washed, the cloth bag 26 is firstly detached, and each spray pipe 24 sprays high-pressure water through the rotary nozzle, so that the corresponding compartments are washed, and the waste water is discharged through the discharge pipe 18.
The top of the collecting box 23 is communicated with all the discharge pipes 18, so that dust in all the compartments is collected in a centralized manner, the space utilization rate is high, one side of the collecting box 23 is provided with an opening, and a sealing cover is arranged at the opening. The operator can take out the dust in the collection box 23 by opening the seal cover.
Example 3
Referring to fig. 6, in the dust removing device for dust in a magnet processing plant of the present embodiment, the hydraulic rod 7 in embodiment 1 is replaced by the extension rod 27 which can be manually operated, so that an operator can regularly clean the filter screen 6, thereby saving the manufacturing cost of the dust removing device and saving energy.
Example 4
Referring to fig. 7, in the dust removing device for dust in a magnet processing plant of the present embodiment, a second dust detector 20 is added on the basis of embodiment 1, the second dust detector 20 is disposed in the exhaust pipe 16 and is used for detecting the dust concentration of the gas in the exhaust pipe 16, and an operator can know the dust concentration change of the air after being processed by the dust removing device by observing the dust concentration of the first dust detector 17 and the dust concentration of the second dust detector 20.
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 (10)
1. The utility model provides a dust collector for dust between magnet processing vehicle, includes box (1), its characterized in that: the dust removing device further comprises:
a dust collection mechanism, comprising: a negative pressure pump (4), a dust collection bin (2) and a dust collection cover (9); an air inlet of the negative pressure pump (4) is communicated with the outside of the box body (1); one end of the dust collection bin (2) is connected with an air outlet of the negative pressure pump (4), external air enters from one end of the dust collection bin (2) and flows out from an opening at the other end of the dust collection bin (2), the interior of the dust collection bin (2) is sequentially divided into a plurality of compartments through a plurality of filter screens (6) along the gas outflow direction, and the diameter of the mesh of each filter screen (6) is sequentially reduced along the gas outflow direction; the dust hood (9) is arranged at the bottom of the box body (1) and is communicated with an air inlet of the negative pressure pump (4);
a plurality of adsorption devices (5) respectively corresponding to the plurality of compartments, and each adsorption device (5) is arranged in the corresponding compartment; each adsorption device (5) comprises: the device comprises a tension sensor (504), a rod body (501), an electromagnet (503) and a vibration motor (505); one end of the tension sensor (504) is fixedly connected with the top wall of the dust collection bin (2); one end of the rod body (501) is connected with the other end of the tension sensor (504); the electromagnet (503) is arranged on the rod body (501); the vibration motor (505) is arranged on the rod body (501) and is used for providing vibration; the tension sensor (504) detects the total weight of the rod body (501), the vibration motor (505), the electromagnet (503) and the magnetic dust attached to the electromagnet (503);
the cleaning mechanism comprises a plurality of cleaning brushes (8) which respectively correspond to the plurality of filter screens (6), and each cleaning brush (8) is movably connected with the top wall of the dust collection bin (2) through a hydraulic rod (7); each cleaning brush (8) cleans the corresponding filter screen (6) when the hydraulic rod (7) is lifted;
the first dust detector (17) is arranged outside the box body (1) and is used for detecting the dust concentration in the air;
the controller (12) is arranged on the box body (1) and is connected with an alarm (19); the controller (12) drives the alarm (19) to alarm when the total weight exceeds a preset weight according to the total weight detected by the tension sensor (504); the controller (12) drives the alarm (19) to alarm and simultaneously starts the negative pressure pump (4) according to the dust concentration detected by the first dust detector (17) when the dust concentration exceeds a preset concentration.
2. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: the dust collector also comprises a storage mechanism, and the storage mechanism comprises: a plurality of pressure sensors I (21), a plurality of pressure sensors II, a plurality of discharge pipes (18) and a plurality of cloth bags (26); the first pressure sensors (21) correspond to the compartments respectively, each first pressure sensor (21) is arranged on the bottom wall of the corresponding compartment, and each first pressure sensor (21) is used for detecting a first pressure value generated by accumulated dust in the corresponding compartment; the discharge pipes (18) respectively correspond to the partition bins, each discharge pipe (18) is arranged at the bottom end of the corresponding partition bin, the bottom of each partition bin is of a funnel-shaped structure, and an electronic valve is arranged in each discharge pipe (18); the plurality of cloth bags (26) correspond to the plurality of discharge pipes (18) respectively, and each cloth bag (26) is communicated with the corresponding compartment through the corresponding discharge pipe (18); the second pressure sensors correspond to the cloth bags (26) respectively, each second pressure sensor is arranged at the bottom of the corresponding cloth bag (26) and connected with the bottom wall of the box body (1), and each second pressure sensor is used for detecting a second pressure value generated by the corresponding cloth bag (26) and dust in the cloth bag (26) to the second pressure sensor;
the controller (12) opens electronic valves in all the discharge pipes (18) according to the detected pressure value I of each pressure sensor I (21) when any one of the pressure values exceeds a preset pressure value, so that dust in the compartment enters the cloth bag (26); and the controller (12) drives the alarm (19) to alarm when the second pressure value exceeds another preset pressure value according to the second pressure value detected by the second pressure sensor.
3. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: the electromagnet (503) is inclined, and the top of the electromagnet (503) along the direction that the electromagnet (503) inclines downwards is fixedly connected with the rod body (501).
4. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: an extension tube (502) is sleeved outside the tension sensor (504), and two ends of the extension tube (502) are respectively connected with the top wall of the dust collection bin (2) and one end of the rod body (501).
5. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: the other end of the hydraulic rod (7) extends out of the dust collection bin (2) and is fixedly connected with the box body (1); a sealing mechanism is arranged at the joint of the outer part of the dust collection bin (2) and the hydraulic rod (7), and when the hydraulic rod (7) is stretched and moved by the sealing mechanism, dust in the dust collection bin (2) cannot be scattered.
6. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: the dust removal device also comprises a spraying mechanism; the spraying mechanism includes:
a water storage tank (13);
a first water pump (14) connected with the water storage tank (13);
and the atomizing spray head (15) is connected with the water pump and is positioned on the lower surface of the box body (1).
7. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: an air inlet of the negative pressure pump (4) is connected with an air inlet hood (3), and the air inlet hood (3) is of a conical structure.
8. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: dust collector still includes actuating mechanism, actuating mechanism includes:
the driving wheels (10) are arranged at the bottom of the box body (1), the driving wheels (10) are divided into two groups of driving wheel sets, the driving wheels (10) in the same driving wheel set are rotatably connected with the box body (1) through a wheel shaft, and the two groups of driving wheel sets are respectively arranged at two opposite ends of the box body (1);
and a motor shaft in the motor (11) is in transmission connection with one wheel shaft through a transmission chain.
9. The dust removing device for dust of a magnet processing plant according to claim 1, characterized in that: the dust removing device also comprises a power supply device, and the power supply device provides a power source for the dust removing device.
10. The dust removing device for dust of a magnet processing plant according to claim 9, characterized in that: the power supply device is arranged at one side of the interior of the box body (1) and far away from the dust collection bin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957647.1A CN109847507B (en) | 2018-08-22 | 2018-08-22 | Dust removal device for dust in magnet machining workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957647.1A CN109847507B (en) | 2018-08-22 | 2018-08-22 | Dust removal device for dust in magnet machining workshop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109847507A CN109847507A (en) | 2019-06-07 |
| CN109847507B true CN109847507B (en) | 2020-08-14 |
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| CN110538529A (en) * | 2019-08-22 | 2019-12-06 | 安徽倮倮米业有限公司 | Dust collecting and filtering device vehicle for rice processing workshop |
| CN110523161B (en) * | 2019-09-05 | 2021-10-22 | 世邦工业科技集团股份有限公司 | Double-layer isolation negative pressure dustproof system |
| CN110828102B (en) * | 2019-11-13 | 2021-09-14 | 王辰阳 | Automobile part demagnetizing device |
| CN111390400A (en) * | 2020-03-17 | 2020-07-10 | 大族激光科技产业集团股份有限公司 | Lithium battery pole piece tab cutting dust collector and lithium battery pole piece tab cutting equipment |
| CN111375472A (en) * | 2020-03-24 | 2020-07-07 | 南京俊达诚数控科技有限公司 | Smash effectual environment-friendly milling machine |
| CN111640283B (en) * | 2020-06-25 | 2022-01-14 | 深圳市凌宝电子有限公司 | Underground carbon monoxide detection alarm device |
| CN114146506B (en) * | 2021-12-03 | 2022-12-09 | 宿迁菲优特空气净化设备有限公司 | Workshop metal dust filter equipment |
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| JPS59105815A (en) * | 1982-12-09 | 1984-06-19 | Mishima Kosan Co Ltd | Magnetic filter |
| JPH06106014A (en) * | 1992-09-29 | 1994-04-19 | Kawasaki Steel Corp | Dust collector |
| CN205127592U (en) * | 2015-11-18 | 2016-04-06 | 山东科技大学 | Mining dust extractor that cyclic utilization is distinguished and admirable |
| CN106731271A (en) * | 2017-01-10 | 2017-05-31 | 成都佳美嘉科技有限公司 | Building construction dust arrester |
| CN207187419U (en) * | 2017-09-14 | 2018-04-06 | 湖北省华建石材股份有限公司 | A kind of drill carriage dust processing unit |
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Address after: 231524 shitouzhen Industrial Park, Lujiang County, Hefei City, Anhui Province Patentee after: Anhui Wanci Electronics Co.,Ltd. Address before: 231524 shitouzhen Industrial Park, Lujiang County, Hefei City, Anhui Province Patentee before: ANHUI ONE MAGNET ELECTRONIC Co.,Ltd. |