CN206437660U - Miberal powder storehouse dust collecting system - Google Patents
Miberal powder storehouse dust collecting system Download PDFInfo
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- CN206437660U CN206437660U CN201720072388.5U CN201720072388U CN206437660U CN 206437660 U CN206437660 U CN 206437660U CN 201720072388 U CN201720072388 U CN 201720072388U CN 206437660 U CN206437660 U CN 206437660U
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- storehouse
- airborne dust
- dust
- miberal powder
- valve
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Abstract
The utility model discloses a kind of miberal powder storehouse dust collecting system, including storehouse top dust collection device (1), storehouse bottom dust arrester installation (2) and electric control gear；Storehouse top dust collection device includes airborne dust recycling can (11), centrifugal fan (12), stop valve (13) and storehouse top airborne dust recovery pipe (14)；Storehouse bottom dust arrester installation includes storehouse bottom airborne dust point recovery pipe, the total recovery pipe of storehouse bottom airborne dust being vertically arranged and airborne dust and reclaims bend pipe (23)；The top of correspondence storehouse bottom airborne dust point recovery pipe horizontal segment is provided with compressed air piping (21), provided with multiple injection airducts (22) provided with electromagnetic impulse valve for connecting compressed air piping and horizontal segment between compressed air piping and horizontal segment；Airborne dust reclaims bend pipe and is folded upward at structure triangular in shape.This miberal powder storehouse dust collecting system can effectively prevent miberal powder deposition, ensure to realize reduction power consumption and potential safety hazard on the premise of effective dust suction, be particularly suitable for use in the airborne dust recovery in manufacture of cement industry miberal powder storehouse.
Description
Technical field
The utility model is related to a kind of dust collecting system, and specifically a kind of miberal powder storehouse suitable for manufacture of cement industry, which is gathered dust, is
System, belongs to cement manufacture plant technical field.
Background technology
Byproduct when granulated blast-furnace slag is blast furnace ironmaking is the blast-furnace cinder under molten condition through water quenching quenching
A kind of particulate matter obtained from afterwards, makes mineral matter therein have little time crystallization because blast-furnace cinder employs water quenching quenching
And substantial amounts of vitreum is formed, therefore higher activity is maintained, the main chemical compositions of granulated blast-furnace slag are calcium oxide, aoxidized
Silicon, aluminum oxide and magnesia and other a small amount of compounds, it is very much like with Portland clinker, with larger potential water
Hardness, is the main source of cement industry active mixed material, and the high property of cement is substituted with 30%~50% ground granulated blast furnace slag
Can concrete can not only improve concrete microstructure, improve intensity, reduce concrete bleeding, improve workability, can
Pump, reduction hydro-thermal, prevent mass concrete internal temperature rise and cause crack, but also the production of concrete can be reduced
The pollution of cost, reduction to environment.
Granulated blast-furnace slag is generally delivered to miberal powder storehouse through conveyer and elevator after being machined to finished size through grinding and entered
Row storage, miberal powder storehouse is typically huge pot structure, and discharge gate is generally arranged at miberal powder storehouse bottom, and discharge gate generally falls into two
Road, corresponds to miberal powder packing conveyor, miberal powder can be delivered to packing shop carry out packed packaging all the way, all the way corresponding bulk machine,
Can be directly in bulk to the closure compartment progress miberal powder of filling haulage truck by bulk machine, because miberal powder is superfine, easily produces and raises
Dirt, thus miberal powder storehouse typically each be provided with negative pressure of vacuum dust collecting system, existing miberal powder storehouse dust collecting system generally include contain from
The storehouse top dust collection device and storehouse bottom dust arrester installation of heart blower fan, as shown in figure 1, the centrifugation of storehouse top dust collection device and storehouse bottom dust arrester installation
Blower fan is generally arranged at Ku Ding positions, and the airborne dust for inputting the finished product miberal powder generation for pushing up position to miberal powder Kuku by elevator passes through
Storehouse top dust collection device is reclaimed and raising of being produced in miberal powder storehouse, two-way discharge gate position discharging process is back to from Ku Ding positions
Dirt is reclaimed by storehouse bottom dust arrester installation and is back to miberal powder storehouse, the dust-collecting pipe of usual two-way discharge gate position from Ku Ding positions
Road converges latter public one and pushes up the pipeline that gathers dust that centrifugal fan is connected with storehouse, and this traditional mode of gathering dust also has following lack
Fall into：
1. the horizontal segment that the dust collection pipe of two-way discharge gate position is typically provided with easily deposits miberal powder, and then subtracts draught area
Small or even blocking；
2. two centrifugal blowers for being arranged on Ku Ding positions are generally driven using two stage electric motor, the impeller of centrifugal blower is slightly
There is dust stratification to will result in vibration values exceeded, not only easily cause motor damages and bearing fault, and two centrifugal blowers productions
Raw larger vibration can cause the vibration of storehouse attic plate in turn result in potential safety hazard；
3. storehouse top dust collection device and storehouse bottom dust arrester installation are respectively provided with centrifugal blower, power consumption is larger.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of miberal powder storehouse dust collecting system, it can effectively prevent miberal powder deposition, protect
Reduction power consumption and potential safety hazard are realized on the premise of demonstrate,proving effective dust suction, the airborne dust for being particularly suitable for use in manufacture of cement industry miberal powder storehouse is returned
Receive.
To achieve the above object, this miberal powder storehouse dust collecting system includes storehouse top dust collection device, storehouse bottom dust arrester installation and automatically controlled dress
Put；
Described storehouse top dust collection device includes airborne dust recycling can and centrifugal fan；Airborne dust recycling can is fixed erection and is arranged on
The top in miberal powder storehouse, the bottom of airborne dust recycling can is arranged to up big and down small pyramidal structure, and pyramidal structure bottom passes through stop valve
Connected with miberal powder intake line with miberal powder Ku Ding inner chambers, the taper surface of pyramidal structure pushes up airborne dust recovery port provided with storehouse and storehouse bottom is raised
Dirt recovery port, storehouse push up airborne dust recovery port by storehouse push up airborne dust recovery pipe connected with miberal powder Ku Ding inner chambers, airborne dust recycling can it is interior
Filter mechanism is provided with the middle part of chamber；Centrifugal fan, which is fixed, to be set up installed in the top in miberal powder storehouse, and the input of centrifugal fan leads to
Cross air draught pipeline be connected with airborne dust recycling can and communicating position be located at filter mechanism top；
Described storehouse bottom dust arrester installation includes being located at the storehouse bottom airborne dust point recovery pipe of correspondence two-way discharge gate position, connection
The total recovery pipe of storehouse bottom airborne dust being vertically arranged of storehouse bottom airborne dust point recovery pipe and the airborne dust pushed up positioned at storehouse reclaim bend pipe；Correspondence
The top of storehouse bottom airborne dust point recovery pipe horizontal segment is provided with compressed air piping, provided with many between compressed air piping and horizontal segment
The injection airduct of individual connection compressed air piping and horizontal segment, injection airduct is provided with electromagnetic impulse valve；Airborne dust reclaim bend pipe to
Upper bending structure triangular in shape, two bottoms one end of triangular structure is connected with the top of the total recovery pipe of storehouse bottom airborne dust
Connect, the other end connects connection with the storehouse bottom airborne dust recovery port of airborne dust recycling can；
Described electric control gear include PLC, control loop of gathering dust, injection control loop, PLC respectively with
Centrifugal fan, stop valve, electromagnetic impulse valve electrical connection.
As further improvement of the utility model scheme, the top with the total recovery pipe of storehouse bottom airborne dust is connected
The angle that the airborne dust connect is reclaimed between a bottom of bend pipe and horizontal storehouse top surface is set to 45 °~55 °.
It is described to be connected with the storehouse bottom airborne dust recovery port of airborne dust recycling can as further improvement of the utility model scheme
The angle that the airborne dust of connection is reclaimed between another bottom of bend pipe and horizontal storehouse top surface is set to 40 °~50 °.
As further improvement of the utility model scheme, valve, valve are provided with described storehouse top airborne dust recovery pipe
Door is electrically connected by valve opening drive mechanism with the PLC of electric control gear, and described electric control gear also includes valve control
Loop processed.
As a kind of embodiment of the utility model valve opening drive mechanism, described valve opening drive mechanism is
Cylinder and the pneumatic control valve being connected with cylinder by pneumatic line, the input of pneumatic control valve pass through pneumatic line and compression
Air duct connection connection, pneumatic control valve is electrically connected with the PLC of electric control gear.
It is used as the another embodiment of the utility model valve opening drive mechanism, described valve opening drive mechanism
It is valve opening and closing motor, valve opening and closing motor is electrically connected with the PLC of electric control gear.
It is used as further improvement of the utility model scheme, described injection back sweep of the airduct to air-flow traffic direction
Set.
Compared with prior art, this miberal powder storehouse dust collecting system is due to using a centrifugal fan to push up the dress that gathers dust simultaneously for storehouse
Put and provide subnormal ambient with storehouse bottom dust arrester installation, and be located at the airborne dust of miberal powder storehouse discharge gate position and pass through airborne dust under subnormal ambient
Reclaim bend pipe and be directly entered airborne dust recycling can, therefore the setting of separate unit centrifugal fan can substantially reduce vibratory output, reduction peace
Full blast is dangerous, and clean air after the filter mechanism filtering in airborne dust recycling can is discharged through centrifugal fan, and then realizes
The dust on impeller amount of centrifugal fan is substantially reduced, so as to realize the motor and bearing of protection centrifugal fan, extension centrifugation
The service life of formula blower fan；Because the top of correspondence storehouse bottom airborne dust point recovery pipe horizontal segment is provided with compressed air piping, and pressure
Between contracting air duct and horizontal segment provided with multiple injection airducts for connect compressed air piping and horizontal segment, be blown on airduct and set
There is an electromagnetic impulse valve, therefore PLC from tract to Upstream section can play open and close successively according to the time interval of setting program
Close the horizontal segment that electromagnetic impulse valve makes compressed gas quickly spray into storehouse bottom airborne dust point recovery pipe and the total recovery pipe of storehouse bottom airborne dust
Inside being blown afloat the miberal powder of deposition follows negative-pressure air-flow to run, can effectively prevent horizontal segment deposit miberal powder, ensure draught area and
Prevent from blocking；Meanwhile, separate unit centrifugal fan and injection airduct with the use of can reduce power consumption, save the substantial amounts of energy, it is big
Cost is reduced greatly, the airborne dust for being particularly suitable for use in manufacture of cement industry miberal powder storehouse is reclaimed.
Brief description of the drawings
Fig. 1 is the structural representation of prior art miberal powder storehouse dust collecting system；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of the utility model storehouse bottom airborne dust point recovery pipe horizontal segment；
Fig. 4 is the attachment structure schematic diagram that the utility model storehouse top dust collection device reclaims bend pipe with airborne dust.
In figure：1st, storehouse top dust collection device, 11, airborne dust recycling can, 12, centrifugal fan, 13, stop valve, 14, Ku Ding raises
Dirt recovery pipe, 2, storehouse bottom dust arrester installation, 21, compressed air piping, 22, injection airduct, 23, airborne dust reclaim bend pipe.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Fig. 2 this miberal powder storehouse dust collecting system includes storehouse top dust collection device 1, storehouse bottom dust arrester installation 2 and electric control gear.
Described storehouse top dust collection device 1 includes airborne dust recycling can 11 and centrifugal fan 12；The fixed mount of airborne dust recycling can 11
If the top installed in miberal powder storehouse, the bottom of airborne dust recycling can 11 is arranged to up big and down small pyramidal structure, pyramidal structure bottom
Connected by stop valve 13 and miberal powder intake line with miberal powder Ku Ding inner chambers, the taper surface of pyramidal structure is returned provided with storehouse top airborne dust
Close up and storehouse bottom airborne dust recovery port, storehouse is pushed up airborne dust recovery port and connected by storehouse top airborne dust recovery pipe 14 with miberal powder Ku Ding inner chambers,
Filter mechanism is provided with the middle part of the inner chamber of airborne dust recycling can 11；Centrifugal fan 12, which is fixed, to be set up installed in the top in miberal powder storehouse, from
The input of core type blower fan 12 is connected by air draught pipeline with airborne dust recycling can 11 and communicating position is located at filter mechanism
Top.
Described storehouse bottom dust arrester installation 2 includes being located at the storehouse bottom airborne dust point recovery pipe of correspondence two-way discharge gate position, connected
The airborne dust for connecing the total recovery pipe of storehouse bottom airborne dust being vertically arranged of storehouse bottom airborne dust point recovery pipe and being pushed up positioned at storehouse reclaims bend pipe 23；
As shown in figure 3, the top of correspondence storehouse bottom airborne dust point recovery pipe horizontal segment is provided with compressed air piping 21, compressed air piping 21
Provided with multiple injection airducts 22 for connecting compressed air piping 21 and horizontal segment between horizontal segment, injection airduct 22 is provided with electricity
Magnetic field impulse valve；As shown in figure 4, airborne dust, which reclaims bend pipe 23, is folded upward at structure triangular in shape, two bottoms one of triangular structure
End is connected with the top of the total recovery pipe of storehouse bottom airborne dust, the other end is connected with the storehouse bottom airborne dust recovery port of airborne dust recycling can 11
Connection.
Described electric control gear include PLC, control loop of gathering dust, injection control loop, PLC respectively with
Centrifugal fan 12, stop valve 13, electromagnetic impulse valve electrical connection.
This miberal powder storehouse dust collecting system be arranged on miberal powder storehouse in use, gather dust control loop work, PLC control from
The work of core type blower fan 12 makes airborne dust recycling can 11, storehouse top airborne dust recovery pipe 14, storehouse bottom airborne dust point recovery pipe, storehouse bottom airborne dust total
It is in negative pressure state that recovery pipe and airborne dust, which reclaim the inside of bend pipe 23, and the finished product ore deposit for pushing up position is inputted to miberal powder Kuku by elevator
The airborne dust that powder is produced pushes up airborne dust recovery pipe 14 through storehouse and is recycled to inside airborne dust recycling can 11, clean after being filtered through filter mechanism
Air is discharged through centrifugal fan 12, and airborne dust aggregate and precipitate is in the pyramidal structure of the bottom of airborne dust recycling can 11；Two-way discharge gate
The airborne dust produced in the discharging process of position reclaims bend pipe through storehouse bottom airborne dust point recovery pipe, the total recovery pipe of storehouse bottom airborne dust and airborne dust
23 are recycled to inside airborne dust recycling can 11, and clean air is discharged through centrifugal fan 12 after being filtered through filter mechanism, and airborne dust gathers
Collection is deposited in the pyramidal structure of the bottom of airborne dust recycling can 11；Airborne dust miberal powder is accumulate to PLC control after setting time and cut
Only valve 13 is opened and makes to drop down onto in miberal powder storehouse under airborne dust miberal powder；Injection control loop work during gathering dust, PLC is according to setting
The time interval of program opens successively from tract to Upstream section, close electromagnetic impulse valve makes compressed gas quickly spray into storehouse bottom to raise
Being blown afloat the miberal powder of deposition in the horizontal segment of dirt point recovery pipe and the total recovery pipe of storehouse bottom airborne dust follows negative-pressure air-flow to run.
Because gas has viscosity, therefore cause wind inside pipe wall wind speed difference nearby of gathering dust, the inside pipe wall wall that gathers dust
Speed is zero, in order to realize more preferable pick-up performance, prevent airborne dust from depositing, as further improvement of the utility model scheme, such as
Shown in Fig. 4, airborne dust that the top with the total recovery pipe of storehouse bottom airborne dust is connected reclaim a bottom of bend pipe 23 with
Angle between horizontal storehouse top surface is set to 45 °~55 °, and larger increase in pipeline angle of inclination can prevent airborne dust from depositing.
For the ease of being reclaimed positioned at airborne dust, the airborne dust deposition in the descending branch of bend pipe 23 is smooth to enter airborne dust recycling can 11, as
Further improvement of the utility model scheme, as shown in figure 4, described connect with the storehouse bottom airborne dust recovery port of airborne dust recycling can 11
The angle that the airborne dust of connection is reclaimed between another bottom of bend pipe 23 and horizontal storehouse top surface is set to 40 °~50 °, it is larger under
Drop pipeline angle of inclination can promote the airborne dust deposition being located in decline pipeline to slip into airborne dust recovery along under inner-walls of duct because conducting oneself with dignity
Tank 11.
Enter the airborne dust produced during tank car to reduce miberal powder when progress miberal powder is in bulk, prevent airborne dust self extending from arranging
Gap between expects pipe and tank car inlet, which is leapt up out, pollutes environment, as further improvement of the utility model scheme, such as
Shown in Fig. 4, valve is provided with described storehouse top airborne dust recovery pipe 14, valve passes through valve opening drive mechanism and automatically controlled dress
The PLC electrical connection put, described electric control gear also includes valve control loop；PLC is controlled when in bulk without miberal powder
Device processed can control valve open realizes storehouse top airborne dust reclaim, carry out miberal powder it is in bulk when PLC can control valve close with
Realize the wind speed improved in storehouse bottom airborne dust point recovery pipe, the total recovery pipe of storehouse bottom airborne dust and airborne dust recovery bend pipe 23, Jin Erke
Flexible drainage conduit is realized after being docked with tank car and negative pressure state is in tank car, so as to prevent airborne dust self extending drainage conduit and tank car
Gap between inlet, which is leapt up out, pollutes environment.
As a kind of embodiment of the utility model valve opening drive mechanism, described valve opening drive mechanism is
Cylinder and the pneumatic control valve being connected with cylinder by pneumatic line, the input of pneumatic control valve pass through pneumatic line and compression
The connection connection of air duct 21, pneumatic control valve is electrically connected with the PLC of electric control gear；PLC is by controlling gas
Dynamic control valve realizes the flexible of control cylinder, and then realizes the keying of valve.
It is used as the another embodiment of the utility model valve opening drive mechanism, described valve opening drive mechanism
It is valve opening and closing motor, valve opening and closing motor is electrically connected with the PLC of electric control gear；PLC controllers pass through control
The keying of valve is realized in the keying of valve opening and closing motor.
In order to realize preferably injection effect, as further improvement of the utility model scheme, as shown in figure 3, described
Injection back sweep from airduct 22 to air-flow traffic direction set.
Exemplified by setting 6 DN20 to be blown airduct on 10 meters of long horizontal sections of storehouse bottom airborne dust point recovery pipe, by DMF-
The jetting pressure purging that ZM-20 electromagnetic impulse valves are produced, blowing pressurized air pressure by taking 0.5MPa as an example, the switch of pulse valve by
PLC control, each pulse valve deashing time by taking 100ms as an example, consumption of compressed air about 0.038m3/ time, pulse valve gradually deashing
Between interval time exemplified by 1 minute, that is, circulation in every 6 minutes, 6 pulse valves consume about compressed air per hour
2.28m3, through adjusting per 1m3Compressed air about needs 0.084kWh, is run according to averagely 2 storehouses daily, runs 12h daily, passed through
Calculate and understand that 2 storehouses monthly need gas consumption about 1696.32m3, monthly power consumption about 142.5kWh, more double centrifugal fans are saved a large amount of
The energy；As illustrated, first clearing up the downstream bend part close to vertical section during deashing, then upstream gather dust a little close, so
Dust collection pipe can preferably be cleaned；The design service life of pulse valve is general at 1,000,000 times or so, and electrical equipment is in use
General seldom to break down, average annual maintenance cost saves great amount of cost at 200 yuan or so.
This miberal powder storehouse dust collecting system is applied equally to cement industry or other granular material storehouses of non-cement industry are in bulk
The dust suction reuse of machine.
This miberal powder storehouse dust collecting system is due to using a centrifugal fan 12 while being that storehouse top dust collection device 1 and storehouse bottom are gathered dust
Device 2 provide subnormal ambient, and positioned at miberal powder storehouse discharge gate position airborne dust under subnormal ambient pass through airborne dust reclaim bend pipe 23
Airborne dust recycling can 11 is directly entered, therefore the setting of separate unit centrifugal fan 12 can substantially reduce vibratory output, reduction safety wind
Nearly, clean air is discharged through centrifugal fan 12 and after the filter mechanism filtering in airborne dust recycling can 11, and then is realized
The dust on impeller amount of centrifugal fan 12 is substantially reduced, so as to realize motor and bearing, the extension of protection centrifugal fan 12
The service life of centrifugal fan 12；Because the top of correspondence storehouse bottom airborne dust point recovery pipe horizontal segment is provided with compressed air piping
Provided with multiple injection airducts for connecting compressed air piping 21 and horizontal segment between 21, and compressed air piping 21 and horizontal segment
22nd, injection airduct 22 be provided with electromagnetic impulse valve, therefore PLC can according to the time interval of setting program from tract extremely
Upstream section opens successively, close electromagnetic impulse valve makes that compressed gas quickly sprays into storehouse bottom airborne dust point recovery pipe and storehouse bottom airborne dust is total
Being blown afloat the miberal powder of deposition in the horizontal segment of recovery pipe follows negative-pressure air-flow to run, and can effectively prevent horizontal segment placer deposits
Powder, ensure draught area and prevent block；Meanwhile, separate unit centrifugal fan 12 and using cooperatively for injection airduct 22 can reduce
Power consumption, save the substantial amounts of energy, substantially reduce cost, the airborne dust for being particularly suitable for use in manufacture of cement industry miberal powder storehouse is reclaimed.
Claims (7)
1. a kind of miberal powder storehouse dust collecting system, including storehouse top dust collection device (1), storehouse bottom dust arrester installation (2) and electric control gear；Its feature
It is,
Described storehouse top dust collection device (1) includes airborne dust recycling can (11) and centrifugal fan (12)；Airborne dust recycling can (11) is solid
Fixed to set up installed in the top in miberal powder storehouse, the bottom of airborne dust recycling can (11) is arranged to up big and down small pyramidal structure, taper knot
Structure bottom is connected by stop valve (13) and miberal powder intake line with miberal powder Ku Ding inner chambers, and the taper surface of pyramidal structure is provided with storehouse
Airborne dust recovery port and storehouse bottom airborne dust recovery port are pushed up, storehouse pushes up airborne dust recovery port and pushes up airborne dust recovery pipe (14) and miberal powder storehouse top by storehouse
Inner chamber is connected, and filter mechanism is provided with the middle part of the inner chamber of airborne dust recycling can (11)；Fixed set up of centrifugal fan (12) is arranged on ore deposit
The top in powder storehouse, the input of centrifugal fan (12) is connected and connected with airborne dust recycling can (11) by air draught pipeline
Position is located at the top of filter mechanism；
Described storehouse bottom dust arrester installation (2) includes being located at the storehouse bottom airborne dust point recovery pipe of correspondence two-way discharge gate position, connection
The total recovery pipe of storehouse bottom airborne dust being vertically arranged of storehouse bottom airborne dust point recovery pipe and the airborne dust pushed up positioned at storehouse reclaim bend pipe (23)；
The top of correspondence storehouse bottom airborne dust point recovery pipe horizontal segment is provided with compressed air piping (21), compressed air piping (21) and level
Injection airduct (22) provided with multiple connection compressed air pipings (21) and horizontal segment between section, injection airduct (22) is provided with electricity
Magnetic field impulse valve；Airborne dust reclaims bend pipe (23) and is folded upward at structure triangular in shape, two bottoms one end and the storehouse bottom of triangular structure
The top connection connection of the total recovery pipe of airborne dust, the other end connect connection with the storehouse bottom airborne dust recovery port of airborne dust recycling can (11)；
Described electric control gear include PLC, control loop of gathering dust, injection control loop, PLC respectively with centrifugation
Formula blower fan (12), stop valve (13), electromagnetic impulse valve electrical connection.
2. miberal powder storehouse according to claim 1 dust collecting system, it is characterised in that described with the total recovery pipe of storehouse bottom airborne dust
Top connection connection airborne dust reclaim bend pipe (23) a bottom and horizontal storehouse top surface between angle be set to 45 °~
55°。
3. miberal powder storehouse according to claim 2 dust collecting system, it is characterised in that the storehouse with airborne dust recycling can (11)
The angle that the airborne dust of bottom airborne dust recovery port connection connection is reclaimed between another bottom of bend pipe (23) and horizontal storehouse top surface is set
For 40 °~50 °.
4. the miberal powder storehouse dust collecting system according to claim 1 or 2 or 3, it is characterised in that described storehouse top airborne dust recovery tube
Valve is provided with road (14), valve is electrically connected by valve opening drive mechanism with the PLC of electric control gear, described
Electric control gear also includes valve control loop.
5. miberal powder storehouse according to claim 4 dust collecting system, it is characterised in that described valve opening drive mechanism is gas
Cylinder and the pneumatic control valve being connected with cylinder by pneumatic line, the input of pneumatic control valve are empty with compression by pneumatic line
Feed channel (21) connection connection, pneumatic control valve is electrically connected with the PLC of electric control gear.
6. miberal powder storehouse according to claim 4 dust collecting system, it is characterised in that described valve opening drive mechanism is valve
Door keying motor, valve opening and closing motor is electrically connected with the PLC of electric control gear.
7. the miberal powder storehouse dust collecting system according to claim 1 or 2 or 3, it is characterised in that described injection airduct (22) to
The back sweep of air-flow traffic direction is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072388.5U CN206437660U (en) | 2017-01-20 | 2017-01-20 | Miberal powder storehouse dust collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072388.5U CN206437660U (en) | 2017-01-20 | 2017-01-20 | Miberal powder storehouse dust collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206437660U true CN206437660U (en) | 2017-08-25 |
Family
ID=59635122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720072388.5U Expired - Fee Related CN206437660U (en) | 2017-01-20 | 2017-01-20 | Miberal powder storehouse dust collecting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206437660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743808A (en) * | 2017-01-20 | 2017-05-31 | 徐州科建环保科技有限公司 | A kind of miberal powder storehouse dust collecting system |
| CN109095216A (en) * | 2018-06-15 | 2018-12-28 | 湖南科技大学 | A kind of powder reclaiming device of metal increasing material manufacturing equipment |
-
2017
- 2017-01-20 CN CN201720072388.5U patent/CN206437660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743808A (en) * | 2017-01-20 | 2017-05-31 | 徐州科建环保科技有限公司 | A kind of miberal powder storehouse dust collecting system |
| CN109095216A (en) * | 2018-06-15 | 2018-12-28 | 湖南科技大学 | A kind of powder reclaiming device of metal increasing material manufacturing equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Copper Mt. District of Jiangsu city in Xuzhou province 221000 Li Guo Zhen Ma Shan Cun in southeast of iron and Steel Institute Patentee after: XUZHOU KEJIAN ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: Copper Mt. District of Jiangsu city in Xuzhou province 221000 Li Guo Zhen Ma Shan Cun in southeast of iron and Steel Institute Patentee before: XUZHOU KEJIAN HI-TECH CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20220120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |