CN207805267U - Drum-type fine filtration device - Google Patents
Drum-type fine filtration device Download PDFInfo
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- CN207805267U CN207805267U CN201721886024.7U CN201721886024U CN207805267U CN 207805267 U CN207805267 U CN 207805267U CN 201721886024 U CN201721886024 U CN 201721886024U CN 207805267 U CN207805267 U CN 207805267U
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- filter drum
- drum
- aggregate bin
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- compressed air
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Abstract
The utility model provide it is a kind of directly the fibrous material in exhaust gas can be purified and directly recycled, discharge gas can be directly discharged into air, and can realize the drum-type fine filtration device for not shutting down filters.Including：Side wall is filter drum, compressed air knife, aggregate bin and the control terminal of fine mesh structure；Control terminal is electrically connected with filter drum and compressed air knife；Its both ends is respectively gas outlet and discharge port, and bottom is equipped with air inlet, and the bottom that compressed air knife is located at filter drum is located at the side of air inlet, and the extended line of the positive direction of the axis of the edge of a knife and filter drum is in 30 ° of angles；Filtered cleaned air is discharged by gas outlet from exhaust tube；The discharge end of filter drum is connected to aggregate bin one end, and the other end of aggregate bin is communicated with feeding passage, and the tail end of feeding passage is equipped with forced draft fan, and forced draft fan is equipped with the interface being connected to cotton collecting machine cloth cotton device.
Description
Technical field
The utility model is related to the exhaust gas filtration treatment technology of rock wool, mineral wool, alumina silicate industry and textile industry necks
Domain, and in particular to a kind of directly to purify the fibrous material in exhaust gas and directly recycle, discharge gas can be straight
Run in into air, and can realize the drum-type fine filtration device for not shutting down filters.
Background technology
Due to rock wool, mineral wool, alumina silicate industry, in production at dust caused by fine link be fibrous material
Matter, traditional sack cleaner and electrostatic precipitator can not be used successfully in this field.In decades, the life of domestic and international the sector
The filtration system that production producer takes is then conventional filter chamber's method uses rock cotton board that is, with 1 big house of concreting
Or glass panel is as filtering material, and after producing 2-3 day, with the increase for the fibrous material that filtering material surface is accumulated,
Resistance accordingly increases, it is necessary to shut down, manually clear up the fibrous material being adsorbed on filtering material surface, fettler
Make at least 5 person/days, when cleaning, due to needing manually to carry out purging work, cause to filter indoor air environment and extremely dislike summary,
Therefore the sense of discomfort of operation employee is often resulted in.Ye You producers are rinsed filtering steel mesh using high pressure water, but flushing water is again
Secondarily polluted water problem is formd, especially northerly winter, a large amount of water can build-up ice inside and out filter chamber,
Production is caused to pause.Since cleaning filter chamber needs to shut down, clears up the material to get off and directly outwelled as industrial refuse, thus give life
The direct losses for producing the single production line brought are up to millions of every year.
Chinese patent CN104176467B discloses a kind of dust-extraction unit, including the one or two supply unit, the one or two conveying
Unit perpendicular shape tandem array arrangement, the crossbeam for constituting the first supply unit or the second supply unit push unit are horizontal the
One, the top of the second supply unit intersection, the crossbeam are pile pile proximate matter, offer suction inlet below, suction inlet is along crossbeam
Length direction open up, suction inlet is set up directly on crossbeam, it is not necessary that the suction inlet of a cleaner unit is separately provided, is pushed
Crossbeam in mechanism evolves into suction inlet, during rock wool blank is by supply unit conveying, by air at transition location
In and rock wool blank surface on powder absorption it is clean, which utmostly realizes the utilization to delivery device, reduces practical
Production cost, the absorption that powder can be drifted along in the relatively short distance of rock wool blank conveying is clean, it is ensured that the work condition environment in workshop.
Above-mentioned patent is solving the case where workshop flying dust on partial extent, but floating cotton and dust are collected it together
Afterwards, the problem of still remaining subsequent processing is unable to reach and once thoroughly filters complete purpose.
Utility model content
The purpose of this utility model is that a kind of can directly purify the fibrous material in exhaust gas and directly recycle profit
With discharge gas can be directly discharged into air, and can realize the drum-type fine filtration device for not shutting down filters.
The concrete scheme of the utility model is as follows：
Drum-type fine filtration device, including：Side wall be the filter drum of fine mesh structure, compressed air knife, aggregate bin and
Control terminal；The control terminal is electrically connected with the filter drum and compressed air knife；
The axis of the filter drum is parallel with horizontal line, and both ends are respectively gas outlet and discharge port, bottom be equipped with into
Gas port, the bottom that the compressed air knife is located at the filter drum are located at the side of the air inlet, the edge of a knife and the mistake
The extended line for filtering the positive direction of the axis of roller is in 30 ° of angles, and at intervals to described under the control of the control terminal
The side wall of filter drum discharges explosion gas；
Exhaust tube is connected on the gas outlet, the tail end of the exhaust tube is equipped with air-introduced machine, filtered cleaned air
It is discharged from the exhaust tube by the gas outlet；The discharge end of the filter drum is connected to described aggregate bin one end, described
The other end of aggregate bin is communicated with feeding passage, and the tail end of the feeding passage is equipped with forced draft fan, the forced draft fan
It is equipped with the interface being connected to cotton collecting machine cloth cotton device；
The both ends of the aggregate bin are respectively equipped with valve, are inlet end valve and outlet side valve；Exhaust gas is through the filtering
After drum filtration, it is blocked in the filter drum and falls the fibrous material on the inner wall of downside through the compressed air knife
It blows afloat, and the filter drum is discharged by the forced draft fan and enters the aggregate bin by the inlet end valve,
The fibrous material fallen into the aggregate bin eventually enters into the cotton collecting machine cloth cotton device by negative pressure wind feeding passage.
Further, the side wall of the filter drum is the diamond-mesh structure made of metal or nonmetallic materials, often
Be all provided in a diamond-shaped meshes there are one with exhaust gas come gas direction it is opposite be used to catch on the barb of fibrous material, the barb
Extending direction it is vertical with the side wall of the filter drum.
Further, it is equipped with pressure sensitive sensor on the outside of the filter drum, detects the filter drum inner wall in real time
The fibrous material of adherency is verified the pressure of the filter drum inner wall；
Data statistics processing module and data memory module, the data statistics processing module are equipped in the control terminal
The pressure data that pressure sensitive sensor described in real-time reception transmits, and statistical disposition is carried out to it, obtain institute in the unit interval
State the pressure suffered by inner wall on the downside of roller；The preset value that the data memory module will store in the obtained pressure and its
It compares, when the pressure detected is equal to or more than preset value, the control terminal is sent out to the compressed air knife
Jet instructs.
Further, the pulse opens wide of the compressed air knife is 0.03-0.1 seconds, interpulse period 60-3600
Second.
Further, the filter drum is equipped with data acquisition device, and the data acquisition device is whole with the control
End electrical connection, sends the rotating speed of the collected filter drum to the control terminal, the data statistics processing module
Processing obtains the rotating speed of the filtering roller in the unit interval, and according on the downside of the filter drum in the obtained unit interval
The rotating speed preset value stored in pressure and data memory module suffered by wall, regulates and controls the rotating speed of the filter drum.
Further, the filter drum includes multiple, side by side interval setting, the exhaust tube of the gas outlet connection
Extending direction it is vertical with the axis of the filter drum；The aggregate bin is infundibulate, axis and the filter drum
Axis is vertical, and the discharge port is connected to the upper end of the aggregate bin, and the upper end of the aggregate bin is equipped with the inlet end valve,
The lower end of the aggregate bin is equipped with the outlet side valve, the institute with the conveying fibrous material to the cotton collecting machine cloth cotton device
Feeding passage connection is stated, the extending direction of the feeding passage is vertical with the axis of the filter drum, the feeding passage
Tail end is equipped with air-introduced machine.
Drum-type fine filtration device provided by the utility model can be right while effectively being filtered to exhaust gas
The fibrous material being blocked in filter drum carries out timely and effective cleaning, and can be complete by the fibrous material cleared up
Full recycling improves raw material availability, saves cost.Meanwhile filter process is controlled by control terminal, is improved
The fining degree of entire filter process, and entire filter process control is simple, may be implemented not shut down filters, and mistake
It filters with obvious effects.
Description of the drawings
Fig. 1 is the vertical view of fine filtration device provided by the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
1. filter drum, 2. compressed air knives, 3. aggregate bins, 4. gas outlets, 5. discharge ports, 6. feeding passages, 7. force
Air-introduced machine, 8. exhaust tubes.
Specific implementation mode
The drum-type fine filtration device of one embodiment of the utility model, as shown in Figure 1 to Figure 3, close to production line
Side filter drum 1 is provided on structure shelf, the side wall of the filter drum 1 is reticular structure, can be metal mesh or
The nonmetallic net of person, mesh are 3-5mm sizes, and shape is unlimited.In horizontal direction, one end of filter drum 1 is to be filtered for being discharged
The gas outlet 4 of gas afterwards, the other end are the discharge port 5 of the fibrous material filtered out, and the air inlet of filter drum 1 is located at bottom
Portion, the exhaust gas to come from production line are directly entered by ventilating duct in filter drum 1, filter drum 1 motor drive under around
Shaft rotation is dynamic, and compressed air knife 2, the edge of a knife and the filter drum 1 of compressed air knife 2 are equipped in the bottom shelf of filter drum 1
Axis is in 30 ° of angles, is fallen in filter drum 1 by the fibrous material that filter drum 1 stops, and be centrally located at filter drum 1
Downside, compressed air knife 2 every property to the bottom sidewall of filter drum 1 discharge explosion gas, will fall into filter drum 1
Fibrous material blow afloat, the fibrous material blown afloat falls into aggregate bin 3 by the attraction of forced draft fan 7 of outside setting, and most
Cotton collecting machine cloth cotton device is entered by negative pressure wind feeding passage 6 eventually, is finally recycled.Control terminal therein can control compression
The blasting time of air knife 2 and shot cycle, according to the number of fibrous material quality in filter drum 1 or to filter drum
The rotating speed size of the size control filter drum 1 of 1 inner wall pressure.
The dust-like that the drum-type fine filtration device can will generate in rock wool, the estimated alumina silicate industry production of mineral wool
Exhaust gas carries out validation filtering respectively, and due to containing a large amount of fiber in this exhaust gas, so, it was carried out to exhaust gas
Fibrous matter is directly subjected to recycling after filter, the process for not only avoiding secondary filter uses manpower and material resources sparingly, simultaneously
Material utilization is improved, cost is saved.And entire filter process can continue to carry out, and need not carry out shutdown cleaning.
The drum-type fine filtration device of one embodiment of the utility model has avoided thin to improve filter efficiency
Microfibre is flowed out from metal mesh opening, and the side wall for being preferably provided with filter drum 1 is the rhombus net made of metal or nonmetallic materials
Shape structure, be all provided in each diamond-shaped meshes there are one with exhaust gas come gas direction it is opposite for catch on fibrous material
The extending direction of hook, the barb is vertical with the side wall of filter drum 1, can improve blocking rate of the roller to fibrous material in this way.
Or the extending direction of setting barb be in angle more than 0 ° with the negative direction of the axis of roller, at this point, due to filtered
Air is discharged along the gas outlet of filter drum 14, has few fibers shape substance to be arranged together with air filtering excessively in order to prevent
Go out, the barb being preferably provided with can will prepare the fibrous material being discharged along 4 direction of gas outlet and stop that air filtering was discharged in raising
Cleannes.
The drum-type fine filtration device of one embodiment of the utility model, filter drum is accurately controlled in order to refine
The timely discharge of fiberous material in 1 avoids fibrous material in filtering roller from retaining excessive influence discharge effect, or retains
It is very few, lead to excessively frequent, the consuming energy of the work of compressed air knife 2, is preferably equipped with pressure sensitive in 1 outside of filter drum and senses
Device, the fibrous material for detecting the adherency of 1 inner wall of the filter drum in real time are verified the pressure of 1 inner wall of the filter drum, and control is eventually
Data statistics processing module and data memory module, data statistics processing module real-time reception pressure sensitive sensor are equipped in end
The pressure data of transmission, and statistical disposition is carried out to it, obtain the pressure on the downside of roller suffered by inner wall in the unit interval；Data
Memory module compares obtained pressure with the preset value stored in it, when the pressure detected is equal to or more than preset value
When, control terminal sends out jet instruction to compressed air knife 2, and compressed air knife 2 carries out blasting type spray to the side wall of filter drum 1
Gas all blows afloat the fibrous material being shelved on 1 downside inner wall of filter drum, at this point, the forced draft fan 7 of outer wall continues
Property rotate, the fibrous material blown afloat is all sucked out in lower hopper, finally enters cotton collecting machine cloth cotton device, be recovered.
It is detected according to actual workload, when filter drum 1 filters exhaust gas to maximum, the pulse of compressed air knife 2
Opens wide is 0.03-0.1 seconds, interpulse period 60-3600 second.
The drum-type fine filtration device of one embodiment of the utility model, in order to improve the work effect of filter drum 1
Rate, is equipped with data acquisition device preferably in filter drum 1, which is used to carry out the rotating speed of filter drum 1
Acquisition in real time, and send the rotating speed of collected filter drum 1 to control terminal, data statistics processing resume module obtains list
The rotating speed of filtering roller in the time of position, in combination with the pressure suffered by 1 downside inner wall of filter drum in the obtained unit interval,
Regulate and control the rotating speed of filter drum 1.When pressure suffered by the 1 downside inner wall of filter drum is equal to or more than preset value, control
End command compressed air knife 2 carries out jet, at this point, the adjustment of rotational speed of filter drum 1 is minimum value, after jet, mistake
The adjustment of rotational speed for filtering roller 1 is normal value or maximum value.When the rotating speed of filter drum 1 is equal to or less than in data memory module
When the rotating speed preset value of storage, illustrates that the fibrous material being detained in filter drum 1 may be more at this time, influence filter drum 1
Rotating speed, need that the fibrous material being detained in filter drum 1 is discharged in time in time, to ensure the normal rotation of filter drum 1
Turn, control device regulation and control compressed air knife 2 carries out blasting type jet at this time, with to the fibrous material being detained in filter drum 1
Timely processing is discharged.
The drum-type fine filtration device of one embodiment of the utility model, in order to improve exhaust gas filter efficiency while carry
Space-efficient ensures the smooth quick progress of exhaust gas filtering, and preferably filter drum 1 includes multiple, and interval setting, goes out side by side
The extending direction for the exhaust tube 8 that gas port 4 is connected to is vertical with the axis of filter drum 1, and aggregate bin 3 is infundibulate, axis and mistake
The axis for filtering roller 1 is vertical, and discharge port 5 is connected to the upper end of aggregate bin 3, and the upper end of aggregate bin 3 is equipped with inlet end valve, gathers materials
The lower end of bucket 3 is equipped with outlet side valve, is connected to the feeding passage 6 of conveying fiber shape substance to cotton collecting machine cloth cotton device, and feeding is logical
The extending direction in road 6 is vertical with the axis of filter drum 1, and the tail end of feeding passage 6 is equipped with air-introduced machine.
More than, although the description of several embodiments of the utility model, but these embodiments are intended only as example
It proposes, is not intended to limit the scope of the utility model.For these new embodiments, can with various other ways into
Row is implemented, and in the range of not departing from the main idea of the utility model, can carry out various omissions, displacement and change.These are implemented
Mode and its deformation, while being contained in the scope of the utility model and main idea, are also contained in described in claim
In utility model and its equivalency range.
Claims (6)
1. drum-type fine filtration device, which is characterized in that including：Side wall be the filter drum of fine mesh structure, compressed air knife,
Aggregate bin and control terminal；The control terminal is electrically connected with the filter drum and compressed air knife；
The axis of the filter drum is parallel with horizontal line, and both ends are respectively gas outlet and discharge port, and bottom is equipped with air inlet,
The bottom that the compressed air knife is located at the filter drum is located at the side of the air inlet, the edge of a knife and the filter drum
Axis positive direction extended line be in 30 ° of angles, and under the control of the control terminal at intervals to the filtering rolling
The side wall of cylinder discharges explosion gas；
Exhaust tube is connected on the gas outlet, the tail end of the exhaust tube is equipped with air-introduced machine, and filtered cleaned air passes through
The gas outlet is discharged from the exhaust tube；The discharge end of the filter drum is connected to described aggregate bin one end, described to gather materials
The other end of bucket is communicated with feeding passage, and the tail end of the feeding passage is equipped with forced draft fan, is set on the forced draft fan
There is the interface being connected to cotton collecting machine cloth cotton device；
The both ends of the aggregate bin are respectively equipped with valve, are inlet end valve and outlet side valve；Exhaust gas is through the filter drum
After filtering, it is blocked in the fibrous material in the filter drum and fallen on the inner wall of downside and is blown through the compressed air knife
It rises, and the filter drum is discharged by the forced draft fan and enters the aggregate bin by the inlet end valve, fall
The fibrous material entered in the aggregate bin eventually enters into the cotton collecting machine cloth cotton device by negative pressure wind feeding passage.
2. drum-type fine filtration device according to claim 1, which is characterized in that the side wall of the filter drum be by
Diamond-mesh structure made of metal or nonmetallic materials, is all provided with that there are one carry out gas direction phase with exhaust gas in each diamond-shaped meshes
The anti-barb for catching on fibrous material, the extending direction of the barb it is vertical with the side wall of the filter drum or with
The negative direction of the axis of roller is in the angle more than 0 °.
3. drum-type fine filtration device according to claim 1, which is characterized in that be equipped with pressure on the outside of the filter drum
Power inductive pick-up, the fibrous material for detecting filter drum inner wall adherency in real time are verified the pressure of the filter drum inner wall
Power；
Data statistics processing module and data memory module are equipped in the control terminal, the data statistics processing module is real-time
The pressure data of the pressure sensitive sensor transmission is received, and statistical disposition is carried out to it, obtains the rolling in the unit interval
Pressure suffered by the inner wall of cylinder downside；The pressure preset that the data memory module will store in the obtained pressure and its
It compares, when the pressure detected is equal to or more than pressure preset, the control terminal is to the compressed air knife
Send out jet instruction.
4. drum-type fine filtration device according to claim 3, which is characterized in that the pulse of the compressed air knife is opened
It is 0.03-0.1 seconds to open width, interpulse period 60-3600 second.
5. drum-type fine filtration device according to claim 3, which is characterized in that the filter drum is equipped with data
Harvester, the data acquisition device are electrically connected with the control terminal, and the rotating speed of the collected filter drum is passed
The control terminal is given, the data statistics processing resume module obtains the rotating speed of the filter drum in the unit interval, and
It is stored in pressure and data memory module suffered by filter drum downside inner wall in the obtained unit interval
Rotating speed preset value regulates and controls the rotating speed of the filter drum.
6. drum-type fine filtration device according to claim 5, which is characterized in that the filter drum include it is multiple,
The extending direction of interval setting side by side, the exhaust tube of the gas outlet connection is vertical with the axis of the filter drum；Institute
It is infundibulate to state aggregate bin, and axis is vertical with the axis of the filter drum, the upper end of the discharge port and the aggregate bin
The upper end of connection, the aggregate bin is equipped with the inlet end valve, and the lower end of the aggregate bin is equipped with the outlet side valve, with
The feeding passage for conveying the fibrous material to the cotton collecting machine cloth cotton device is connected to, the extending direction of the feeding passage
Vertical with the axis of the filter drum, the tail end of the feeding passage is equipped with air-introduced machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886024.7U CN207805267U (en) | 2017-12-29 | 2017-12-29 | Drum-type fine filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886024.7U CN207805267U (en) | 2017-12-29 | 2017-12-29 | Drum-type fine filtration device |
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| Publication Number | Publication Date |
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| CN207805267U true CN207805267U (en) | 2018-09-04 |
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ID=63328327
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| CN201721886024.7U Active CN207805267U (en) | 2017-12-29 | 2017-12-29 | Drum-type fine filtration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079698A (en) * | 2017-12-29 | 2018-05-29 | 北京北方泊头除尘设备有限公司 | Drum-type fine filtration device |
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2017
- 2017-12-29 CN CN201721886024.7U patent/CN207805267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079698A (en) * | 2017-12-29 | 2018-05-29 | 北京北方泊头除尘设备有限公司 | Drum-type fine filtration device |
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