CN106743808A - A kind of miberal powder storehouse dust collecting system - Google Patents

A kind of miberal powder storehouse dust collecting system Download PDF

Info

Publication number
CN106743808A
CN106743808A CN201710042013.9A CN201710042013A CN106743808A CN 106743808 A CN106743808 A CN 106743808A CN 201710042013 A CN201710042013 A CN 201710042013A CN 106743808 A CN106743808 A CN 106743808A
Authority
CN
China
Prior art keywords
airborne dust
dust
storehouse
reservior
miberal powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710042013.9A
Other languages
Chinese (zh)
Inventor
刘学绅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Science And Technology Co Ltd
Original Assignee
Xuzhou Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Science And Technology Co Ltd filed Critical Xuzhou Science And Technology Co Ltd
Priority to CN201710042013.9A priority Critical patent/CN106743808A/en
Publication of CN106743808A publication Critical patent/CN106743808A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18Preventing escape of dust
    • B65G69/181Preventing escape of dust by means of sealed systems
    • B65G69/182Preventing escape of dust by means of sealed systems with aspiration means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cyclones (AREA)

Abstract

The invention discloses a kind of miberal powder storehouse dust collecting system, including storehouse top dust collection device (1), bottom of the reservior dust arrester installation (2) and electric control gear;Storehouse top dust collection device includes that airborne dust recovery pipe (14) is pushed up in airborne dust recycling can (11), centrifugal fan (12), stop valve (13) and storehouse;Bottom of the reservior dust arrester installation includes bottom of the reservior airborne dust point recovery pipe, the total recovery pipe of bottom of the reservior airborne dust that is vertically arranged and airborne dust recovery bend pipe (23);Compressed air piping (21) is provided with above correspondence bottom of the reservior airborne dust point recovery pipe horizontal segment, multiple injection airducts (22) for being provided with electromagnetic impulse valve for connecting compressed air piping and horizontal segment are provided 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 from depositing, ensure to realize on the premise of effective dust suction reducing power consumption and potential safety hazard, and the airborne dust for being particularly well-suited to manufacture of cement industry miberal powder storehouse is reclaimed.

Description

A kind of miberal powder storehouse dust collecting system
Technical field
The present invention relates to a kind of dust collecting system, specifically a kind of miberal powder storehouse dust collecting system suitable for manufacture of cement industry, Belong 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 activity higher is maintained, the main chemical compositions of granulated blast-furnace slag are calcium oxide, aoxidize 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 cement property high 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, hydro-thermal is reduced, mass concrete internal temperature rise is prevented and is caused 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 and enters after being machined to finished size through grinding through conveyer and elevator Row storage, miberal powder storehouse is typically huge pot structure, and discharge gate is generally arranged at miberal powder bottom of the reservior end, and discharge gate generally falls into two Road, corresponds to miberal powder packing conveyor, miberal powder can be delivered into packing shop and carry out packed packaging all the way, correspond to all the way bulk machine, Miberal powder can directly be carried out to the closing railway carriage of filling haulage truck by bulk machine in bulk, because miberal powder is superfine, easily produce and raise Dirt, therefore miberal powder storehouse is generally equipped with negative pressure of vacuum dust collecting system, existing miberal powder storehouse dust collecting system generally include to contain from The storehouse top dust collection device and bottom of the reservior dust arrester installation of heart blower fan, as shown in figure 1, the centrifugation of storehouse top dust collection device and bottom of the reservior dust arrester installation Blower fan is generally arranged at Ku Ding positions, and the airborne dust for being input into 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 is back to miberal powder storehouse from Ku Ding positions, and what is produced in the discharging process of two-way discharge gate position raises Dirt is reclaimed by bottom of the reservior 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 pipeline that gathers dust being connected with storehouse top centrifugal fan, and this traditional mode of gathering dust also has following lacking 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, and 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 to produce 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 bottom of the reservior dust arrester installation are respectively provided with centrifugal blower, and power consumption is larger.
The content of the invention
Regarding to the issue above, the present invention provides a kind of miberal powder storehouse dust collecting system, can effectively prevent miberal powder from depositing, ensure have Realize reducing power consumption and potential safety hazard on the premise of effect dust suction, the airborne dust for being particularly well-suited to manufacture of cement industry miberal powder storehouse is reclaimed.
To achieve the above object, this miberal powder storehouse dust collecting system includes storehouse top dust collection device, bottom of the reservior 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 Inner space is pushed up with miberal powder intake line and miberal powder storehouse, the taper surface of pyramidal structure is provided with storehouse top airborne dust recovery port and bottom of the reservior is raised Dirt recovery port, storehouse top airborne dust recovery port pushes up airborne dust recovery pipe and miberal powder storehouse top inner space by storehouse, airborne dust recycling can it is interior Chamber middle part is provided with filter mechanism;Centrifugal fan is fixed and 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 bottom of the reservior dust arrester installation includes being located at bottom of the reservior airborne dust point recovery pipe, the connection of correspondence two-way discharge gate position The total recovery pipe of bottom of the reservior airborne dust being vertically arranged of bottom of the reservior airborne dust point recovery pipe and the airborne dust positioned at storehouse top reclaim bend pipe;Correspondence Compressed air piping is provided with above the airborne dust point recovery pipe horizontal segment of bottom of the reservior, is 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 connects with the top of the total recovery pipe of bottom of the reservior airborne dust Connect, the other end connects connection with the bottom of the reservior 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.
Scheme as a further improvement on the present invention, it is described to be connected with the top of the total recovery pipe of bottom of the reservior airborne dust The angle that airborne dust is reclaimed between a bottom of bend pipe and horizontal storehouse top surface is set to 45 °~55 °.
Scheme, described to be connected with airborne dust recycling can bottom of the reservior airborne dust recovery port as a further improvement on the present invention Airborne dust reclaim bend pipe another bottom and horizontal storehouse top surface between angle be set to 40 °~50 °.
Scheme, valve is provided with described storehouse top airborne dust recovery pipe as a further improvement on the present invention, and valve leads to Cross valve opening drive mechanism to be electrically connected with the PLC of electric control gear, described electric control gear is also returned including Valve controlling Road.
Used as a kind of implementation method of valve opening drive mechanism of the present invention, described valve opening drive mechanism is cylinder And the pneumatic control valve being connected by pneumatic line with cylinder, the input of pneumatic control valve is by pneumatic line and compressed air Pipeline communication is connected, and pneumatic control valve is electrically connected with the PLC of electric control gear.
Used as the another embodiment of valve opening drive mechanism of the present invention, 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.
Scheme as a further improvement on the present invention, described injection airduct sets to the back sweep of air-flow traffic direction Put.
Compared with prior art, this miberal powder storehouse dust collecting system is due to using a centrifugal fan simultaneously for the dress that gathers dust is pushed up in storehouse Put with bottom of the reservior dust arrester installation provide subnormal ambient, and positioned at miberal powder storehouse discharge gate position airborne dust under subnormal ambient pass through airborne dust Reclaim bend pipe and be directly entered airborne dust recycling can, therefore the setting of separate unit centrifugal fan can substantially reduce vibratory output, reduce peace Full blast danger, and the air of cleaning is discharged through centrifugal fan after the filter mechanism filtering in airborne dust recycling can, and then realize The dust on impeller amount of centrifugal fan is substantially reduced, so as to realize protecting the motor and bearing of centrifugal fan, extension centrifugation The service life of formula blower fan;Due to being provided with compressed air piping, and pressure above correspondence bottom of the reservior airborne dust point recovery pipe horizontal segment Multiple injection airducts for connect compressed air piping and horizontal segment are provided between contracting air duct and horizontal segment, are blown on airduct and are set There is electromagnetic impulse valve, therefore PLC can successively play open and close according to the time interval of setting program from tract to Upstream section Closing electromagnetic impulse valve makes compressed gas quickly spray into the horizontal segment of bottom of the reservior airborne dust point recovery pipe and the total recovery pipe of bottom of the reservior 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, big Big reduces cost, the airborne dust for being particularly well-suited to 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 invention;
Fig. 3 is the structural representation of airborne dust point recovery pipe horizontal segment in bottom of the reservior of the present invention;
Fig. 4 is the attachment structure schematic diagram that storehouse top dust collection device of the present invention 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, storehouse top airborne dust Recovery pipe, 2, bottom of the reservior dust arrester installation, 21, compressed air piping, 22, injection airduct, 23, airborne dust reclaim bend pipe.
Specific embodiment
The present invention will be further described 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, bottom of the reservior 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 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, pyramidal structure bottom Inner space is pushed up with miberal powder storehouse by stop valve 13 and miberal powder intake line, the taper surface of pyramidal structure is provided with storehouse top airborne dust and returns Close up and bottom of the reservior airborne dust recovery port, storehouse top airborne dust recovery port is pushed up airborne dust recovery pipe 14 and pushes up inner space with miberal powder storehouse by storehouse, The inner chamber middle part of airborne dust recycling can 11 is provided with filter mechanism;Centrifugal fan 12 is fixed and 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 bottom of the reservior dust arrester installation 2 includes being located at the bottom of the reservior airborne dust point recovery pipe of correspondence two-way discharge gate position, connects The total recovery pipe of bottom of the reservior airborne dust being vertically arranged and the airborne dust positioned at storehouse top for connecing bottom of the reservior airborne dust point recovery pipe reclaim bend pipe 23; As shown in figure 3, being provided with compressed air piping 21, compressed air piping 21 above correspondence bottom of the reservior airborne dust point recovery pipe horizontal segment Multiple injection airducts 22 for connecting compressed air piping 21 and horizontal segment are provided between horizontal segment, injection airduct 22 is provided with electricity Magnetic field impulse valve;As shown in figure 4, airborne dust 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 bottom of the reservior airborne dust, the other end is connected with the bottom of the reservior 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, the electrical connection of stop valve 13, electromagnetic impulse valve.
This miberal powder storehouse dust collecting system is arranged on miberal powder storehouse when using, control loop of gathering dust work, PLC control from It is total that the work of core type blower fan 12 makes airborne dust recycling can 11, storehouse push up airborne dust recovery pipe 14, bottom of the reservior airborne dust point recovery pipe, bottom of the reservior airborne dust It is in negative pressure state that recovery pipe and airborne dust reclaim the inside of bend pipe 23, and the finished product ore deposit for pushing up position is input into miberal powder Kuku by elevator The airborne dust that powder is produced pushes up airborne dust recovery pipe 14 and is recycled to inside airborne dust recycling can 11 through storehouse, cleaning 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 bottom of the reservior airborne dust point recovery pipe, the total recovery pipe of bottom of the reservior 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;PLC control cuts after airborne dust miberal powder is accumulate to setting time Only valve 13 is opened and makes to be dropped 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 bottom of the reservior 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 bottom of the reservior airborne dust follows negative-pressure air-flow to run.
Because gas has viscosity, nearby wind speed is different to thus result in the inside pipe wall that gathers dust, wind at 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, scheme as a further improvement on the present invention, such as Fig. 4 institutes Show, the described airborne dust being connected with the top of the total recovery pipe of bottom of the reservior airborne dust reclaims a bottom and horizontal storehouse of bend pipe 23 Angle between top surface is set to 45 °~55 °, and larger increase in pipeline angle of inclination can prevent airborne dust from depositing.
Airborne dust deposition for the ease of being reclaimed positioned at airborne dust in the descending branch of bend pipe 23 smoothly enters airborne dust recycling can 11, as Further improvement of the present invention scheme, as shown in figure 4, described be connected with airborne dust recycling can 11 bottom of the reservior airborne dust recovery port Airborne dust reclaim bend pipe 23 another bottom and horizontal storehouse top surface between angle be set to 40 °~50 °, larger down-comer Road angle of inclination can promote to be located at the airborne dust deposition declined in pipeline because conducting oneself with dignity along slipping into airborne dust recycling can 11 under inner-walls of duct.
In order to reduced when miberal powder is in bulk miberal powder into the airborne dust produced during tank car, prevent airborne dust self extending from arranging Gap between expects pipe and tank car inlet is leapt up out and pollutes environment, as a further improvement on the present invention scheme, such as Fig. 4 institutes Show, described storehouse is pushed up and valve is provided with airborne dust recovery pipe 14, valve is by valve opening drive mechanism and electric control gear PLC is electrically connected, and described electric control gear also includes valve control loop;Do not carry out miberal powder it is in bulk when PLC Controllable valve is opened and realizes that storehouse top airborne dust is reclaimed, carry out miberal powder it is in bulk when the controllable valve closing of PLC to realize The wind speed that bottom of the reservior airborne dust point recovery pipe, the total recovery pipe of bottom of the reservior airborne dust and airborne dust are reclaimed in bend pipe 23 is improved, and then can make to stretch Indent and realized after expects pipe is docked with tank car in negative pressure state in tank car, so as to prevent airborne dust self extending drainage conduit from being injected with tank car Leap up out and pollute environment in gap between mouthful.
Used as a kind of implementation method of valve opening drive mechanism of the present invention, described valve opening drive mechanism is cylinder And the pneumatic control valve being connected by pneumatic line with cylinder, the input of pneumatic control valve is by pneumatic line and compressed air The connection connection of pipeline 21, pneumatic control valve is electrically connected with the PLC of electric control gear;PLC is by controlling pneumatic control Valve processed realizes the flexible of control cylinder, and then realizes the keying of valve.
Used as the another embodiment of valve opening drive mechanism of the present invention, 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;PLC passes through control valve The keying of valve is realized in the keying for opening and closing motor.
In order to realize preferably being blown effect, scheme as a further improvement on the present invention, as shown in figure 3, described spray Blower 22 is set to the back sweep of air-flow traffic direction.
As a example by 6 DN20 injection airducts are set on 10 meters of long horizontal sections of bottom of the reservior 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 as a example 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, according to average 2 storehouses operation daily, runs 12h daily, passes 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 near 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 bottom of the reservior are gathered dust Device 2 provide subnormal ambient, and positioned at miberal powder storehouse discharge gate position airborne dust under subnormal ambient by airborne dust recovery 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, reduce safety wind Danger, and the air of cleaning is discharged through centrifugal fan 12 after the filter mechanism filtering in airborne dust recycling can 11, and then realize The dust on impeller amount of centrifugal fan 12 is substantially reduced, so as to realize protecting motor and bearing, the extension of centrifugal fan 12 The service life of centrifugal fan 12;Due to being provided with compressed air piping above correspondence bottom of the reservior airborne dust point recovery pipe horizontal segment Multiple injection airducts for connecting compressed air piping 21 and horizontal segment are provided between 21, and compressed air piping 21 and horizontal segment 22nd, injection airduct 22 is provided with electromagnetic impulse valve, thus 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 spray into bottom of the reservior airborne dust point recovery pipe and bottom of the reservior 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 injection airduct 22 with the use of work(can be reduced Consume, save the substantial amounts of energy, substantially reduce cost, the airborne dust for being particularly well-suited to 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), bottom of the reservior 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 Inner space is pushed up in structure bottom by stop valve (13) and miberal powder intake line with miberal powder storehouse, and the taper surface of pyramidal structure is provided with storehouse Push up airborne dust recovery port and airborne dust recovery pipe (14) is pushed up with miberal powder storehouse top by storehouse in top airborne dust recovery port and bottom of the reservior airborne dust recovery port, storehouse Inner space, the inner chamber middle part of airborne dust recycling can (11) is provided with filter mechanism;The fixed erection of centrifugal fan (12) is arranged on ore deposit The top in powder storehouse, the input of centrifugal fan (12) is connected and connected by air draught pipeline with airborne dust recycling can (11) Position is located at the top of filter mechanism;
Described bottom of the reservior dust arrester installation (2) includes bottom of the reservior airborne dust point recovery pipe, the connection positioned at correspondence two-way discharge gate position The total recovery pipe of bottom of the reservior airborne dust being vertically arranged of bottom of the reservior airborne dust point recovery pipe and the airborne dust positioned at storehouse top reclaim bend pipe (23); Compressed air piping (21), compressed air piping (21) and level are provided with above correspondence bottom of the reservior airborne dust point recovery pipe horizontal segment The injection airduct (22) of multiple connections compressed air piping (21) and horizontal segment is provided 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 of triangular structure and bottom of the reservior The top connection of the total recovery pipe of airborne dust is connected, the other end connects connection with the bottom of the reservior 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 bottom of the reservior 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 described 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 It is 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 by pneumatic line with cylinder, 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.
CN201710042013.9A 2017-01-20 2017-01-20 A kind of miberal powder storehouse dust collecting system Pending CN106743808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710042013.9A CN106743808A (en) 2017-01-20 2017-01-20 A kind of miberal powder storehouse dust collecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710042013.9A CN106743808A (en) 2017-01-20 2017-01-20 A kind of miberal powder storehouse dust collecting system

Publications (1)

Publication Number Publication Date
CN106743808A true CN106743808A (en) 2017-05-31

Family

ID=58945000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710042013.9A Pending CN106743808A (en) 2017-01-20 2017-01-20 A kind of miberal powder storehouse dust collecting system

Country Status (1)

Country Link
CN (1) CN106743808A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108529267A (en) * 2018-03-08 2018-09-14 广西科穗环境科技有限公司 A kind of Dust Improvement device and method
CN111960142A (en) * 2020-06-30 2020-11-20 苏州上建杭鑫混凝土有限公司 Cement storage bin
CN112919156A (en) * 2021-01-23 2021-06-08 西安热工研究院有限公司 Sedimentation type ash removal system of coal-fired power plant

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2813542Y (en) * 2005-08-16 2006-09-06 中国第二重型机械集团公司 Cement in bulk transferring station
CN201458389U (en) * 2009-06-16 2010-05-12 上海宝田新型建材有限公司 Integrated dust collection system device
CN201686711U (en) * 2009-12-28 2010-12-29 科林环保装备股份有限公司 Ash storage bin for matching with blast furnace gas full-dry dedusting system
CN203255741U (en) * 2013-03-29 2013-10-30 郑州市建文特材科技有限公司 Anti-blocking device of dust collection pipe
CN206437660U (en) * 2017-01-20 2017-08-25 徐州科建环保科技有限公司 Miberal powder storehouse dust collecting system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2813542Y (en) * 2005-08-16 2006-09-06 中国第二重型机械集团公司 Cement in bulk transferring station
CN201458389U (en) * 2009-06-16 2010-05-12 上海宝田新型建材有限公司 Integrated dust collection system device
CN201686711U (en) * 2009-12-28 2010-12-29 科林环保装备股份有限公司 Ash storage bin for matching with blast furnace gas full-dry dedusting system
CN203255741U (en) * 2013-03-29 2013-10-30 郑州市建文特材科技有限公司 Anti-blocking device of dust collection pipe
CN206437660U (en) * 2017-01-20 2017-08-25 徐州科建环保科技有限公司 Miberal powder storehouse dust collecting system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108529267A (en) * 2018-03-08 2018-09-14 广西科穗环境科技有限公司 A kind of Dust Improvement device and method
CN111960142A (en) * 2020-06-30 2020-11-20 苏州上建杭鑫混凝土有限公司 Cement storage bin
CN111960142B (en) * 2020-06-30 2022-02-11 苏州上建杭鑫混凝土有限公司 Cement storage bin
CN112919156A (en) * 2021-01-23 2021-06-08 西安热工研究院有限公司 Sedimentation type ash removal system of coal-fired power plant

Similar Documents

Publication Publication Date Title
CN104150245B (en) Material feeding notch totally-enclosed movable ventilation dust pelletizing system on the groove groove of a kind of ore deposit
CN106743808A (en) A kind of miberal powder storehouse dust collecting system
CN206444355U (en) A kind of unit pulsed jet cloth filter
CN206437660U (en) Miberal powder storehouse dust collecting system
CN211169022U (en) Car that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove
CN202516516U (en) Dedusting system of asphalt mixing equipment
CN105126552B (en) A kind of screw concrete formula dedusting recovery system
CN213140278U (en) Environment-friendly screw elevator for conveying granular materials
CN209973706U (en) Fly ash storage and delivery device
CN112317515A (en) Dust removal recovery device and dust removal recovery method for spray tower
CN104399333B (en) A kind of crushing and screening dust arrester
CN207174676U (en) The automatic grains unloading system in the broken workshop of five-grain powder based on bucket elevator
CN108532414A (en) A kind of asphalt stirring environment-friendly disposal system and technique
CN214075543U (en) Flue gas conditioning device of bag-type dust collector
CN201756361U (en) Dust removal emptying machine set
CN209649143U (en) A kind of dustless feeding device of regeneration concrete encaustic tile
CN207986182U (en) A kind of pebble coal positive pressure pneumatic conveying device
CN208516540U (en) Micro-power dust remover
CN203373372U (en) Converter gas dry de-dusting cinder pneumatic conveying system
CN208054499U (en) A kind of Dust Improvement device
CN205893885U (en) Environment -friendly road surface roughening is handled and is equipped
CN201506951U (en) Deduster for traction type road shot-blasting machines
CN206701478U (en) A kind of dust pelletizing system of lime ball mill
CN204996292U (en) Raise dust pollution control's device is discharged to inorganization
CN205466748U (en) Dry -mixed mortar dust collector

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

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

Applicant 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

Applicant before: XUZHOU KEJIAN HI-TECH CO.,LTD.

CB02 Change of applicant information
CB02 Change of applicant information

Address after: 221000 Dongshan iron and steel hospital, Mashan village, Li Guo Town, Copper Mt. District, Xuzhou, Jiangsu

Applicant after: XUZHOU KEJIAN HI-TECH CO.,LTD.

Address before: 221000 Dongshan iron and steel hospital, Mashan village, Li Guo Town, Copper Mt. District, Xuzhou, Jiangsu

Applicant before: XUZHOU KEJIAN ENVIRONMENTAL TECHNOLOGY CO.,LTD.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531