CN108714856A - A kind of inflammable and explosive dust absorbing dust pelletizing system - Google Patents
A kind of inflammable and explosive dust absorbing dust pelletizing system Download PDFInfo
- Publication number
- CN108714856A CN108714856A CN201810307719.8A CN201810307719A CN108714856A CN 108714856 A CN108714856 A CN 108714856A CN 201810307719 A CN201810307719 A CN 201810307719A CN 108714856 A CN108714856 A CN 108714856A
- Authority
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- China
- Prior art keywords
- dust
- water spray
- water
- pelletizing system
- inflammable
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
A kind of inflammable and explosive dust absorbing dust pelletizing system, including the dust hood being located on grinding head for polishing and the PLC central control systems for controlling whole system work, the dust pelletizing system is reasonable in design, and space hold is small, installation and repairing facility；The dust pelletizing system efficiently uses Venturi effect, it is set in Venturi tube and sets water spray device in setting water spray pipe and disposal box after atomized water spray device, wind turbine, the Mars and dust generated to rubbing down inhibit at many levels and absorb, effectively eliminate Mars and Dust Dispersion, dust removal efficiency is high, significantly improves working environment.The dust pelletizing system uses PLC integrated control systems, realizes the On-Line Dynamic Monitoring of Mars and dust concentration inside air hose；PLC control program realizes the safety interlock of water spray device, wind turbine, water spray pipe, water spray projector and grinding head for polishing, when avoiding human negligence that water spray device and water spray projector is caused to be unopened or break down, causes polishing Mars and dust concentration accumulation to rise and form detonation risk.
Description
Technical field
The invention belongs to be machined with dedusting technology in equipment field, more particularly, to a kind of inflammable and explosive metallic dust
Processing system.
Background technology
It is being machined in manufacturing process, when handling the grinding and buffing of raw material or component surface, will produce
A large amount of metal class dust（Such as titanium, magnalium, stainless steel, iron rust dust）, soil dust, sand dust, resin dirt, fiber dust etc..When this
When a little combustible dusts cannot be collected, handled or be dealt with improperly in time, it will diffuse in air, reach certain dust concentration, if
When encountering Mars or spark, it may occur that the detonation of dust.Meanwhile operating personnel can be caused to face the duty for sucking a large amount of dust
The healthy and safe hidden danger of industry.Existing dust collecting and removing device technology, deduster type is various, has often only focused on efficiency of dust collection, energy consumption,
But it is inadequate to inhibit the measure of Mars and dust explosion to pay attention in air hose, but also exists and take up a large area, and air leak rate of air curtain is high, and deashing is not
Thoroughly, detection function is not strong, and high failure rate, maintenance capacity is big, and live applicability is not strong, it is less economical the problems such as.
Invention content
The purpose of the present invention is for solve the presence in existing dust pelletizing system due to Mars be easy to induce explosion accident with
And equipment can not detect and be susceptible to the problem of failure influences dust removing effects automatically, provide a kind of inflammable and explosive dust absorbing dedusting
System.
The deficiency of the present invention to solve above-mentioned technical problem, used technical solution are：
A kind of inflammable and explosive dust absorbing dust pelletizing system, including the dust hood that is located on grinding head for polishing and control whole system work
Grinding head for polishing is all wrapped in inside by the PLC central control systems of work, dust hood, with the formation such as polished titanium steel, titanium plate, aluminium sheet
The dust of rubbing down generation, Mars can be adsorbed in dust hood, the dust hood by one enclosed negative pressure space completely
It is upper that several first water spray projectors are installed on polishing spark sputtering end, it is connected on the other end of dust hood and dust hood
The Venturi tube of inner cavity connection, Venturi tube includes contraction section, throat and diffuser, on the one end of Venturi tube far from dust hood
It is connected with air hose, strong drawing machine is installed on air hose, disposal box is installed on air hose end, the end of air hose is passed through disposal box
Inside is simultaneously provided with several water spraying directions water spray pipe parallel with air hose wind direction, and receipts water tank, disposal box are provided with outside disposal box
Bottom, which is submerged, realizes sealing below the water surface received in water tank, disposal box top cover is equipped with dust removal filter element, and dust removal filter element is set to product
Dirt upper box part is designed by several different meshes screen packs；Side is equipped with sensor, to monitor in disposal box whether have fire
Star and dust concentration situation, control system integration to PLC central control systems；
Dust removal filter element bottom is provided with several water spray devices sprayed water to disposal box, and water spray device is made of several nozzles, at face
Shape is distributed, and forms shower effects, control system integration to PLC central control systems；If being equipped in the throat of the Venturi tube
Dry the second water spray projector, the diffuser of the Venturi tube is interior to be equipped with first sensor, and second is provided on disposal box
Sensor, grinding head for polishing, the first water spray projector, strong drawing machine, water spray device, the second water spray projector, first sensor
It is connect with PLC central control systems with second sensor, PLC operation control programs control water spray device, water spray pipe, strength and take out successively
Wind turbine, the second water spray projector and the first water spray projector start work, when water spray device, water spray pipe, strong drawing machine, second
Water spray projector and the first water spray projector start grinding head for polishing work, first sensor and the second sensing after being all turned on work
Device detects Mars or dust concentration and passes to PLC central control systems, when detecting that Mars or dust concentration increase, is controlled in PLC
System controls the first water spray projector, water spray device and the second water spray projector increase spray flow, when detecting Mars or powder
When dust concentration reduces, PLC central control systems control the first water spray projector, water spray device and the second water spray projector and reduce water jet
Amount, PLC central control systems monitor strong drawing machine rotating speed, electric current, voltage and air output, when the rotating speed of strong drawing machine, electric current,
When the parameter fluctuation of voltage and air output is more than setting range, PLC central control systems, which send out alarm and control dust pelletizing system pressure, to stop
It only shuts down, header tank sets sewage overflow system, and water can recycle in case.Operating system is PLC integrated controls, and polishing is ground
Head operating and advance control, water spray projector, sensor, wind turbine and its state monitoring apparatus, water spray device are associated and safe
Interlocking, and realize operating status on-line monitoring and Dynamic Announce.
The internal structure of dust-extraction unit is coated with anticorrosive paint, prevents dusty gas, dust and water from corroding to equipment；
The described first water spray projector setting there are two both facing towards grinding head for polishing direction to be fixed on dust hood inner wall, in order to
The Mars and dust generated to polishing tentatively inhibit and absorb.
3 the second water spray projectors are equipped in the throat of the Venturi tube；1 sensor is set in diffuser.
The angle of the diffuser of the Venturi tube is 13 °, and the contraction section angle of Venturi tube is 24 °.
The air hose is connect by quick coupling with Venturi tube and wind turbine, is safeguarded in order to disassemble.
The air hose improves Venturi effect and suction sectional area using y-type structure.
Several baffle plates for increasing stream course are set inside the disposal box, in order to make shower water and flue dust fill
Divide blended absorbent flue dust.
The disposal box both sides, which are opened, lets out energy window, lets out energy window and is sealed by rubber curtain.
The beneficial effects of the invention are as follows：
1, the dust pelletizing system is reasonable in design, and space hold is small, installation and repairing facility；
2, the dust pelletizing system efficiently uses Venturi effect, and water spray pipe is arranged after atomized water spray device, wind turbine are set in Venturi tube
With water spray device is set in disposal box, to rubbing down generate Mars and dust carry out at many levels inhibit and absorb, effectively eliminate Mars
And Dust Dispersion, dust removal efficiency is high, significantly improves working environment.
3, the dust pelletizing system uses PLC integrated control systems, realizes the online dynamic of Mars and dust concentration inside air hose
Monitoring；
4, PLC control program realizes the safety interlock of water spray device, wind turbine, water spray pipe, water spray projector and grinding head for polishing, avoids
When human negligence causes water spray device and water spray projector to be unopened or break down, polishing Mars and dust concentration product are caused
Poly- rising forms detonation risk.
Description of the drawings
Fig. 1 is the principle schematic diagram of the present invention.
Fig. 2 is a kind of control system figure of inflammable and explosive dust absorbing dust pelletizing system of the present invention.
Fig. 3 is program operation and the safety interlocking schematic diagram of a kind of inflammable and explosive dust absorbing dust pelletizing system of the present invention.
Diagram label：1, grinding head for polishing；2, dust hood；201, the first water spray projector I；202, the first water spray projector
Ⅱ；3, Venturi tube；301, the second water spray projector I；302, the second water spray projector II, the 303, second water spray projector III,
304, first sensor, 305, contraction section, 306, throat, 307, diffuser, 4, air hose, 5, strong drawing machine, 501, water spray pipe,
6, disposal box, 601, dust removal filter element, 602, water spray device, the 603, second sensing, 604- baffle plates, 7, receive water tank；8, rubbing down is waited for
Workpiece.
Specific implementation mode
As shown in the figure, specific implementation mode is as follows：
A kind of inflammable and explosive dust absorbing dust pelletizing system, including the dust hood 2 that is located on grinding head for polishing and control whole system
Grinding head for polishing 1 is all wrapped in inside by the PLC central control systems of work, dust hood 2, with polished titanium steel, titanium plate, aluminium sheet etc.
An enclosed negative pressure space is formed, the dust of rubbing down generation, Mars can be adsorbed on completely in dust hood 2, it is described
It is respectively the first water spray projector I to be installed there are two the first water spray projector on polishing spark sputtering end on dust hood 2
201, the first water spray projector II 202 is connected with the Venturi tube 3 being connected to 2 inner cavity of dust hood on the other end of dust hood 2,
Venturi tube 3 includes contraction section 305, throat 306 and diffuser 307, and Venturi tube is connected with wind on one end far from dust hood
Pipe 4 is equipped with strong drawing machine 5 on air hose 4, disposal box 6 is equipped on 4 end of air hose, the end of air hose 4 is passed through disposal box 6
Inside is simultaneously provided with several water spraying directions water spray pipe 501 parallel with air hose wind direction, is provided with outside disposal box 6 and receives water tank 7, collection
6 bottom of dirt case, which is submerged, realizes sealing below the water surface received in water tank 7,6 top cover of disposal box is equipped with dust removal filter element 601, dedusting filter
Core 601 is set to dust accumulation upper box part, is designed by several different meshes screen packs；Side is equipped with second sensor 603, with
Whether there are Mars and dust concentration situation, control system integration to PLC central control systems in monitoring disposal box 6；
601 bottom of dust removal filter element is provided with several water spray devices 602 sprayed water to disposal box 6, and water spray device 602 is by several nozzles
Composition, is distributed at planar, forms shower effects, control system integration to PLC central control systems；The larynx of the Venturi tube 3
It is equipped with 3 the second water spray projectors in portion 306, respectively the second water spray projector I 301, the second water spray projector II302, and
Second water spray projector III 303, the diffuser 307 of the Venturi tube 3 is interior to be equipped with first sensor 304, is set on disposal box 6
It is equipped with second sensor 603, grinding head for polishing 1, the first water spray projector, strong drawing machine 5, water spray device 602, the spray of the second water mist
Emitter, first sensor 304 and second sensor 603 are connect with PLC central control systems, and PLC operation control programs control successively
Water spray device 602, water spray pipe 501, strong drawing machine 5, the second water spray projector and the first water spray projector start work, work as water
Spray thrower, water spray pipe, strong drawing machine, the second water spray projector and the first water spray projector start polishing after being all turned on work
Bistrique works, and first sensor 304 and second sensor 603 detect Mars or dust concentration and pass to PLC central control systems, when
When detecting that Mars or dust concentration increase, PLC central control systems control the first water spray projector, water spray device and the spray of the second water mist
Emitter increases spray flow, when detecting that Mars or dust concentration reduce, the first water spray projector of PLC central control systems control,
Water spray device and the second water spray projector reduce spray flow, and PLC central control systems monitor rotating speed, electric current, the electricity of strong drawing machine
Pressure and air output, when the parameter fluctuation of the rotating speed of strong drawing machine, electric current, voltage and air output is more than setting range, in PLC
Control system sends out alarm and controls dust pelletizing system and forces to stop shutting down, and header tank sets sewage overflow system, and water can recycle in case
It uses.Operating system be PLC integrated controls, by grinding head for polishing operate and advance control, water spray projector, sensor, wind turbine and
Its state monitoring apparatus, water spray device is associated and safety interlock, and realizes operating status on-line monitoring and Dynamic Announce.
The internal structure of dust-extraction unit is coated with anticorrosive paint, prevents dusty gas, dust and water from corroding to equipment；
The described first water spray projector setting there are two both facing towards 1 direction of grinding head for polishing to be fixed on dust hood inner wall, so as to
In the Mars and dust for generating polishing tentatively inhibit and absorb.
3 the second water spray projectors are equipped in the throat of the Venturi tube；1 sensor is set in diffuser.
The angle of the diffuser of the Venturi tube is 13 °, and the contraction section angle of Venturi tube is 24 °.
The air hose is connect by quick coupling with Venturi tube and wind turbine, is safeguarded in order to disassemble.
The air hose improves Venturi effect and suction sectional area using y-type structure.
Several baffle plates for increasing stream course are set inside the disposal box, in order to make shower water and flue dust fill
Divide blended absorbent flue dust.
The disposal box both sides, which are opened, lets out energy window, lets out energy window and is sealed by rubber curtain.
The present invention further improves the safety of inflammable and explosive dust pelletizing system and the automatization level of on-line monitoring；Pass through
On the one hand the application of the technology can ensure that the Mars generated in rubbing down operating process and dust effectively inhibit and absorbed,
High degree improves execute-in-place environment, brings good environmental benefit；Meanwhile it by the technology, can in time find simultaneously
Safety interlock handles the fortuitous event occurred during rubbing down, realizes dust pelletizing system safe and stable operation, effectively contains dust
The generation of deflagration accident, avoids personnel from injuring.
Technical solution and embodiment cited by the present invention and non-limiting, with cited by the present invention technical solution and
Embodiment is equivalent or effect same approach is all in the range of the present invention is protected.
Claims (8)
1. a kind of inflammable and explosive dust absorbing dust pelletizing system, including the dust hood and control whole system that are located on grinding head for polishing
The PLC central control systems of work, it is characterised in that：On the dust hood several first are equipped on polishing spark sputtering end
Water spray projector is connected with the Venturi tube being connected to dust hood inner cavity on the other end of dust hood, and Venturi tube is far from dust suction
It is connected with air hose on one end of cover, strong drawing machine is installed on air hose, disposal box, the end of air hose are installed on air hose end
It is passed through inside disposal box and is provided with several water spraying directions water spray pipe parallel with air hose wind direction, receipts water is provided with outside disposal box
Case, disposal box bottom, which is submerged, realizes sealing below the water surface received in water tank, disposal box top cover is equipped with dust removal filter element, dust removal filter element
Bottom is provided with several water spray devices sprayed water to disposal box, several second water mists are equipped in the throat of the Venturi tube
Injector, the diffuser of the Venturi tube is interior to be equipped with first sensor, and second sensor, polishing mill are provided on disposal box
Head, the first water spray projector, strong drawing machine, water spray device, the second water spray projector, first sensor and second sensor are equal
It is connect with PLC central control systems, PLC operation control programs control water spray device, water spray pipe, strong drawing machine, the second water mist successively
Injector and the first water spray projector start work, when water spray device, water spray pipe, strong drawing machine, the second water spray projector and
First water spray projector, which is all turned on after work, starts grinding head for polishing work, first sensor and second sensor detection Mars or
Dust concentration simultaneously passes to PLC central control systems, when detecting that Mars or dust concentration increase, PLC central control systems control first
Water spray projector, water spray device and the second water spray projector increase spray flow, when detecting that Mars or dust concentration reduce,
PLC central control systems control the first water spray projector, water spray device and the second water spray projector and reduce spray flow, and system is controlled in PLC
Rotating speed, electric current, voltage and the air output of system monitoring strong drawing machine, when the rotating speed of strong drawing machine, electric current, voltage and air output
Parameter fluctuation be more than setting range when, PLC central control systems send out alarm and control dust pelletizing system force stop shut down.
2. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：First water
The setting of mist jet device is there are two both facing towards grinding head for polishing direction to be fixed on dust hood inner wall, in order to the Mars generated to polishing
With dust tentatively inhibit and absorb.
3. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：The venturi
3 the second water spray projectors are equipped in the throat of pipe；1 sensor is set in diffuser.
4. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：The venturi
The angle of the diffuser of pipe is 13 °, and the contraction section angle of Venturi tube is 24 °.
5. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：The air hose with
Venturi tube is connected by quick coupling with wind turbine, is safeguarded in order to disassemble.
6. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：The air hose is adopted
With y-type structure in order to improve Venturi effect and suction sectional area.
7. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：The disposal box
Inside sets several baffle plates for increasing stream course, in order to make shower water and flue dust be sufficiently mixed absorption flue dust.
8. a kind of inflammable and explosive dust absorbing dust pelletizing system according to claim 1, it is characterised in that：The disposal box
Both sides, which are opened, lets out energy window, lets out energy window and is sealed by rubber curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307719.8A CN108714856B (en) | 2018-04-08 | 2018-04-08 | Inflammable and explosive dust absorbs dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307719.8A CN108714856B (en) | 2018-04-08 | 2018-04-08 | Inflammable and explosive dust absorbs dust pelletizing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108714856A true CN108714856A (en) | 2018-10-30 |
| CN108714856B CN108714856B (en) | 2020-08-21 |
Family
ID=63898841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307719.8A Active CN108714856B (en) | 2018-04-08 | 2018-04-08 | Inflammable and explosive dust absorbs dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714856B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013715A (en) * | 2019-03-12 | 2019-07-16 | 蔡军辉 | Shoes Factory pollutant process environmental protection equipment and its application method |
| CN112325393A (en) * | 2019-08-05 | 2021-02-05 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN113146408A (en) * | 2021-05-19 | 2021-07-23 | 重庆汇峻实业有限公司 | Sanding dust removal system |
| CN115288626A (en) * | 2022-08-03 | 2022-11-04 | 湖州通元石料有限公司 | Raise dust suppression device for mining |
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| CN106958454A (en) * | 2017-04-08 | 2017-07-18 | 安徽盛运重工机械有限责任公司 | Novel wet-type coal mine dust collector |
| CN107237480A (en) * | 2017-05-22 | 2017-10-10 | 绍兴文理学院 | A kind of Multifunction wall modifies all-in-one |
| CN206643706U (en) * | 2017-03-08 | 2017-11-17 | 广东科达洁能股份有限公司 | A kind of dry polishing apparatus in pottery brick brick face |
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| JP2010284791A (en) * | 2009-05-11 | 2010-12-24 | Ito Yukio | Grinding wheel, holder for the same, method and device for cooling the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013715A (en) * | 2019-03-12 | 2019-07-16 | 蔡军辉 | Shoes Factory pollutant process environmental protection equipment and its application method |
| CN112325393A (en) * | 2019-08-05 | 2021-02-05 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN113146408A (en) * | 2021-05-19 | 2021-07-23 | 重庆汇峻实业有限公司 | Sanding dust removal system |
| CN113146408B (en) * | 2021-05-19 | 2022-08-16 | 重庆汇峻实业有限公司 | Sanding dust removal system |
| CN115288626A (en) * | 2022-08-03 | 2022-11-04 | 湖州通元石料有限公司 | Raise dust suppression device for mining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108714856B (en) | 2020-08-21 |
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Effective date of registration: 20210125 Address after: No. 169, Binhe South Road, Luolong District, Luoyang City, Henan Province Patentee after: NO.725 RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. Address before: 471000 shuangxiang Road, Luoxin Industrial Park, Xin'an County, Luoyang City, Henan Province Patentee before: LUOYANG SHUANGRUI METAL COMPOSITE MATERIALS Co.,Ltd. |
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