CN105251751A - Mine dust discharging and collecting device and method - Google Patents
Mine dust discharging and collecting device and method Download PDFInfo
- Publication number
- CN105251751A CN105251751A CN201510587123.4A CN201510587123A CN105251751A CN 105251751 A CN105251751 A CN 105251751A CN 201510587123 A CN201510587123 A CN 201510587123A CN 105251751 A CN105251751 A CN 105251751A
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- Prior art keywords
- dust
- pipeline
- pressure pipeline
- ore deposit
- gathering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of fully-mechanized coal mining grinding and mineral processing, and particularly relates to a mine dust discharging and collecting device and method. The mine dust discharging and collecting device comprises a collecting pipeline and a collecting container. The collecting pipeline comprises a dust inlet and a dust outlet. The collecting container is located below the dust outlet. The collecting pipeline is divided into a negative-pressure pipeline and a positive-pressure pipeline. The dust inlet is located at the negative-pressure pipeline end, and the dust outlet is located at the positive-pressure pipeline end. A discharge pipe is joined to the dividing portion of the positive-pressure pipeline and the negative-pressure pipeline, and air blown out from the discharge pipe blows towards the positive-pressure pipeline. An atomizing nozzle connected with a water mistorizer is arranged inside the positive-pressure pipeline of the pipeline. According to the collecting device of the structure and the method for processing the mine dust through the collecting device, it can be ensured that the mine dust does not overflow with little water consumption, the mine dust recycling efficiency is high, subsequent processing is simple, environmental pollution is avoided, the volume of mineral substances inhaled by operating personnel is lowered greatly, and the physical health of the operating personnel is guaranteed.
Description
Technical field
The invention belongs to combine and adopt ore grinding and technical field of beneficiation, be specifically related to a kind of ore deposit dust emission of the breeze dirt produced for the treatment of ore dressing or grinding attachment and gathering-device and method.
Background technology
Preparation equipment is mineral resources exploitation and the common equipment utilized.Beneficiation method have physical method and chemical method point.Physical method comprises magnetic method, gravity separation method, electrostatic separation method, centrifugal separation and sorting.Generally speaking, before the ore dressing of employing physical method, need mineral to grind.So, adopt the preparation equipment of physical method all can produce dust.These dust containing metal object can cause serious injury the health of operating equipment staff on the one hand, also can cause serious pollution on the other hand to environment.Some composition in these dust things can be recycled, and is very have realistic meaning to its discharge and collection.
When dry ball and magnetic ore separation machine work, produce breeze dirt and be generally discharged in a container be filled with water or anhydrous container by air draft or extractor fan.Adopt the demand of water container to water larger, follow-up process is complicated; If improper to post-job water treatment, easily cause secondary pollution.Adopting anhydrous container cannot avoid having breeze dirt is dispersed in air, causes air pollution.Application number be 201210094971.8 Chinese patent disclose " breeze gas conveying dry type magnetic separation device and method ", comprise dry ball, dry-type magnetic extractor, hopper, air channel, flat mouth pipe, negative-pressure air duct etc., the part relating to mine dust process wherein sends into sack cleaner by the gas having pressure ventilation pipe to shunt, mine dust is collected by dust arrester, and gas enters in air.Its shortcoming is, cloth bag has the dust of leakage all the time, and being discharged into still has part dust in air.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of dust collection effect good ore deposit dust emission and gathering-device and method.
The present invention solves the ore deposit dust emission and gathering-device that its technical problem adopts, comprise collection conduit and collection container, collection conduit comprises dust inlet and dust outlet, described collection container is positioned at below described dust outlet, described collection conduit is divided into negative-pressure pipeline and malleation pipeline, described dust inlet is positioned at described negative-pressure pipeline end, described dust outlet is positioned at described malleation pipeline end, discharge pipe is had access at the boundary of described malleation pipeline and described negative-pressure pipeline, the wind blown out from described discharge pipe is to described malleation pipeline, the atomizer be connected with water atomizer(-iser) is provided with at the pipe interior of described malleation pipeline.Can produce negative pressure near the negative-pressure pipeline of dust inlet, when it is with when producing the equipment connection of breeze dirt, the dust that can produce sucks; Malleation pipeline by picking up dust outlet can produce malleation, and namely whole collection conduit can produce the air-flow flowing to dust outlet from dust inlet, breeze dirt can be blown out through dust outlet after breeze dirt enters collection conduit; The atomizer being positioned at malleation pipe interior can spray vaporific water, and these water smokes are attached to above breeze dirt, and breeze dirt adsorbs mutually, forms block bulk, and be convenient to collect, dust is not easily discharged in air, and institute's water requirement is less; Because the dust forming bulk has deadweight, add the effect of collection conduit Wind pressure, bulk dust will fall into and be positioned at collection container below dust outlet.Ore deposit dust emission and the gathering-device collecting effect of this structure are better.
Further, be sealedly connected with flaring dust shield at described dust inlet place, path port and the described dust inlet of described dust shield are tightly connected.
Further, described discharge pipe connecting fan, described discharge pipe and described negative-pressure pipeline acutangulate.
Further, described water atomizer(-iser) is connected by fog output tube with between atomizer, and described fog output tube and described negative-pressure pipeline acutangulate.
Be further, described collection conduit comprises the tilting section, bending section and the vertical section that connect successively, described tilting section is the place section near described dust inlet, and the downward-sloping setting of described tilting section, described vertical section is the place section near described dust outlet, and described vertical section is arranged vertically downward, described in a part for close described dust inlet, tilting section is negative-pressure pipeline, and described in another part, tilting section, described bending section and described vertical section are malleation pipeline.
Further, described atomizer is between described bending section and vertical section.
Further, the material of described collection container is metal or plastics.
Further, described blower fan comprises frame, motor and variable-frequency governor, and described motor and variable-frequency governor are fixed in described frame, and described motor is connected with described variable-frequency governor by cable, and discharge pipe connects described blower fan.
Be further, described water atomizer(-iser) comprises supersonic generator and power amplifier, transducer and airtight container, described supersonic generator and power amplifier are connected with described transducer by cable, described transducer is positioned at airtight container, described airtight container is connected with water regulating valve by water pipe, and described fog output tube connects described airtight container.
The present invention solves the ore deposit dust emission and collection method that its technical problem adopts, and comprises the steps
S1, the breeze dirt exit seal of flaring dust shield with dry milling machine or magnetic separator to be connected;
S2, startup blower fan, regulate the rotating speed of blower fan according to Dust Capacity, Dust Capacity is larger, and rotating speed is faster;
S3, startup water atomizer(-iser), regulate the power output of supersonic generator and power amplifier according to Dust Capacity, Dust Capacity is larger, and power output is larger;
S4, startup dry milling machine or magnetic separator;
S5, feed.
The invention has the beneficial effects as follows: due to the water atomizer(-iser) used, make breeze dirt be blown collection conduit before form bulk, not easily be discharged in air, with minimum water consumption, guarantee without calx dirt excessive, breeze dirt organic efficiency is high, subsequent processes is simple, avoid environmental pollution, greatly reduce the amount that operating personnel sucks mineral matter, ensured that operating personnel's is healthy.
Accompanying drawing explanation
Fig. 1 is the top view of an embodiment of ore deposit dust emission and the gathering-device that the present invention relates to;
Fig. 2 is Fig. 1 top view;
Fig. 3 is the front view of an embodiment of the blower fan that the present invention relates to;
Fig. 4 is the top view of an embodiment of the water atomizer(-iser) that the present invention relates to;
Parts, position and numbering in figure: collection conduit 1, dust inlet 11, dust outlet 12, tilting section 13, bending section 14, vertical section 15, collection container 2, water atomizer(-iser) 3, atomizer 31, fog output tube 32, supersonic generator and power amplifier 33, transducer 34, airtight container 35, water pipe 36, water regulating valve 37, dust shield 4, path port 41, blower fan 5, discharge pipe 51, motor 52, variable-frequency governor 53.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.It should be noted that at this, the explanation for these embodiments understands the present invention for helping, but does not form limitation of the invention.
As shown in Figures 1 to 4, the ore deposit dust emission that the present invention relates to and gathering-device comprise collection conduit 1 and collection container 2, collection conduit 1 comprises dust inlet 11 and dust outlet 12, described collection container 2 is positioned at below described dust outlet 12, described collection conduit 1 is divided into negative-pressure pipeline and malleation pipeline, described dust inlet 11 is positioned at described negative-pressure pipeline end, described dust outlet 12 is positioned at described malleation pipeline end, discharge pipe 51 is had access at the boundary of described malleation pipeline and described negative-pressure pipeline, the wind blown out from described discharge pipe 51 is to described malleation pipeline, the atomizer 31 be connected with water atomizer(-iser) 3 is provided with at the pipe interior of described malleation pipeline.The effect of collection conduit 1 is for breeze dirt provides a passage circulated; Can produce negative pressure near the negative-pressure pipeline of dust inlet 11, when it is with when producing the equipment connection of breeze dirt, the dust that can produce sucks; Malleation pipeline near dust outlet 12 can produce malleation, and namely whole collection conduit 1 can produce the air-flow flowing to dust outlet 12 from dust inlet 11, breeze dirt can be blown out through dust outlet after breeze dirt enters collection conduit 1; The atomizer 31 being positioned at malleation pipe interior can spray vaporific water, and these water smokes are attached to above breeze dirt, and breeze dirt adsorbs mutually, forms block bulk, and be convenient to collect, dust is not easily discharged in air, and institute's water requirement is less; Because the dust forming bulk has deadweight, add the effect of collection conduit 1 Wind pressure, bulk dust will fall into and be positioned at collection container 2 below dust outlet 12.Compared with prior art, the ore deposit dust emission of this structure with gathering-device advantage is: the water smoke produced with minor amount of water adsorbs into mutually block or bulk by breeze dirt, guarantees the leak free discharge of breeze dirt and collection; Structural reduction, rationally, easily to manufacture, with low cost; Further, as long as the breeze dirt of collection just can isolate moisture in simple approach such as employing airing or slight heating, carry out follow-up processing or process, more effectively utilize mineral resources, reduce running cost; Do not produce ore dressing sewage, do not produce breeze dirt, ensured that operating personnel's is healthy, preventing pollution environment.
Specifically, in order to make breeze dirt easily enter dust inlet 11, be sealedly connected with flaring dust shield 4 at described dust inlet 11 place, path port 41 and the described dust inlet 11 of described dust shield 4 are tightly connected.Trumpet-shaped dust shield 4 two ends have opening, and the opening of the aperture efficiency other end of one end is large, and opening and the dust inlet 11 of path port 41 are tightly connected.The dust shield 4 of this structure can adsorb more large-area breeze dirt, stronger to the adsorption capacity of breeze dirt.Concrete, dust shield 4 can adopt four polygonal pyramid shapes, also can adopt taper shape.
Specifically, blow to the distinguished and admirable of dust outlet 12 from dust inlet 11, described discharge pipe 51 connecting fan 5 to make to produce in collection conduit 1, described discharge pipe 51 acutangulates with described negative-pressure pipeline.Discharge pipe 51 and described negative-pressure pipeline acutangulate and can make to blow 51 winds gone out to dust outlet 12 from discharge pipe, drive breeze dirt to flow toward the direction of collection container 2, and not easily produce backflow.
Specifically, in order to make breeze dirt dough effect better and not easily reflux, described water atomizer(-iser) 3 is connected by fog output tube 32 with between atomizer 31, and described fog output tube 32 acutangulates with described negative-pressure pipeline.Fog output tube 32 and described negative-pressure pipeline acutangulate can guarantee that breeze dirt and water smoke only move toward dust outlet 12 direction, not easily refluxes.
Specifically, not easily to reflux to make breeze dirt further and the trafficability performance of breeze dirt in collection conduit 1 is good, described collection conduit 1 comprises the tilting section 13 connected successively, bending section 14 and vertical section 15, described tilting section 13 is the place section near described dust inlet 11, and the downward-sloping setting of described tilting section 13, described vertical section 15 is the place section near described dust outlet 12, and described vertical section 15 is arranged vertically downward, described in a part for close described dust inlet 11, tilting section 13 is negative-pressure pipeline, tilting section 13 described in another part, described bending section 14 is malleation pipeline with described vertical section 15.Tilting section 13 can make the breeze dirt entering collection conduit 1 not reflux; Bending section 14 can change collection conduit 1 towards while reduce resistance distinguished and admirable in collection conduit 1 as far as possible; Vertical section 15 can make dust outlet 12 directly down, and agglomerating breeze dirt can be made further to drop in collection container 2 under deadweight and distinguished and admirable effect.
Specifically, in order to make agglomerating breeze dirt can successfully fall into collection container 2, described atomizer 31 is between described bending section 14 and vertical section 15.Atomizer 31 can make breeze dirt become bulk in atomizer 31 position between described bending section 14 and vertical section 15, and because namely atomizer 31 hypomere connects vertical section 15, agglomerating breeze dirt just can fall in collection container 2 in the effect of deadweight.And through the effect of bending section 14, the flow velocity of breeze dirt has and necessarily slows down, and the breeze dirt of flows decrease can be atomized water and fully spray, and then the agglomerating effect of breeze dirt can be made better.
Specifically, in order to prevent ore deposit flour dust overflow, the material of described collection container 2 is metal or plastics.Compared to sack cleaner, the wall of all directions of the collection container 2 of metal or plastic material has sealing, and breeze dirt does not permeate away by wall.Concrete, collection container 2 can adopt aluminium matter, irony or PU material etc.
Specifically, conveniently speed governing is carried out to the wind that blower fan 5 produces, described blower fan 5 comprises frame, motor 52 and variable-frequency governor 53, described motor 52 and variable-frequency governor 53 are fixed in described frame, described motor 52 is connected with described variable-frequency governor 53 by cable, and discharge pipe 51 connects described blower fan 5.Variable-frequency governor 53 can play the effect of speed governing.Concrete, dust diameter is 50 ~ 100mm.
Specifically, in order to can regulate with the water smoke amount entering collection conduit 1 water yield flowing into water atomizer(-iser) 3, described water atomizer(-iser) 3 comprises supersonic generator and power amplifier 33, transducer 34 and airtight container 35, described supersonic generator and power amplifier 33 are connected with described transducer 34 by cable, described transducer 34 is positioned at airtight container 35, described airtight container 35 is connected with water regulating valve 37 by water pipe 36, and described fog output tube 32 connects described airtight container 35.Transducer 34 is mechanical energy electromagnetic energy, allows water resolve into hydrone, is formed vaporific; The power output of ultrasonic power amplifier can regulate, and regulates the power output of supersonic generator and power amplifier 33, can control the water smoke amount entering collection conduit 1; The water yield entered from water pipe 36 in airtight container 35 can be regulated by regulating pondage control valve 37.
The ore deposit dust emission that the present invention relates to and collection method, comprise the steps
S1, the breeze dirt exit seal of flaring dust shield 4 with dry milling machine or magnetic separator to be connected;
S2, startup blower fan 5, regulate the rotating speed of blower fan 5 according to Dust Capacity, Dust Capacity is larger, and rotating speed is faster;
S3, startup water atomizer(-iser) 3, regulate the power output of supersonic generator and power amplifier 33 according to Dust Capacity, Dust Capacity is larger, and power output is larger;
S4, startup dry milling machine or magnetic separator;
S5, feed.
Claims (10)
1. ore deposit dust emission and gathering-device, comprise collection conduit (1) and collection container (2), collection conduit (1) comprises dust inlet (11) and dust outlet (12), described collection container (2) is positioned at described dust outlet (12) below, it is characterized in that:
Described collection conduit (1) is divided into negative-pressure pipeline and malleation pipeline, described dust inlet (11) is positioned at described negative-pressure pipeline end, described dust outlet (12) is positioned at described malleation pipeline end, discharge pipe (51) is had access at the boundary of described malleation pipeline and described negative-pressure pipeline, the wind blown out from described discharge pipe (51) is to described malleation pipeline
The atomizer (31) be connected with water atomizer(-iser) (3) is provided with at the pipe interior of described malleation pipeline.
2. ore deposit according to claim 1 dust emission and gathering-device, is characterized in that:
Be sealedly connected with flaring dust shield (4) at described dust inlet (11) place, path port (41) and the described dust inlet (11) of described dust shield (4) are tightly connected.
3. ore deposit according to claim 2 dust emission and gathering-device, is characterized in that:
Described discharge pipe (51) connecting fan (5), described discharge pipe (51) and described negative-pressure pipeline acutangulate.
4. ore deposit according to claim 3 dust emission and gathering-device, is characterized in that:
Be connected by fog output tube (32) between described water atomizer(-iser) (3) with atomizer (31), described fog output tube (32) and described negative-pressure pipeline acutangulate.
5. ore deposit according to claim 4 dust emission and gathering-device, is characterized in that:
Described collection conduit (1) comprises the tilting section (13) connected successively, bending section (14) and vertical section (15), described tilting section (13) is the place section near described dust inlet (11), and described tilting section (13) downward-sloping setting, described vertical section (15) is the place section near described dust outlet (12), and described vertical section (15) is arranged vertically downward, described in a part for close described dust inlet (11), tilting section (13) is negative-pressure pipeline, tilting section described in another part (13), described bending section (14) and described vertical section (15) are malleation pipeline.
6. ore deposit according to claim 5 dust emission and gathering-device, is characterized in that:
Described atomizer (31) is positioned between described bending section (14) and vertical section (15).
7. ore deposit according to claim 6 dust emission and gathering-device, is characterized in that:
The material of described collection container (2) is metal or plastics.
8. ore deposit according to claim 7 dust emission and gathering-device, is characterized in that:
Described blower fan (5) comprises frame, motor (52) and variable-frequency governor (53), described motor (52) and variable-frequency governor (53) are fixed in described frame, described motor (52) is connected with described variable-frequency governor (53) by cable, and discharge pipe (51) connects described blower fan (5).
9. ore deposit according to claim 8 dust emission and gathering-device, is characterized in that:
Described water atomizer(-iser) (3) comprises supersonic generator and power amplifier (33), transducer (34) and airtight container (35), described supersonic generator and power amplifier (33) are connected with described transducer (34) by cable, described transducer (34) is positioned at airtight container (35), described airtight container (35) is connected with water regulating valve (37) by water pipe (36), and described fog output tube (32) connects described airtight container (35).
10. utilize ore deposit dust emission and the collection method of ore deposit dust emission described in claim 9 and gathering-device process breeze dirt, it is characterized in that: comprise the steps
S1, the breeze dirt exit seal of flaring dust shield (4) with dry milling machine or magnetic separator to be connected;
S2, startup blower fan (5), regulate the rotating speed of blower fan (5) according to Dust Capacity, Dust Capacity is larger, and rotating speed is faster;
S3, startup water atomizer(-iser) (3), regulate the power output of supersonic generator and power amplifier (33) according to Dust Capacity, Dust Capacity is larger, and power output is larger;
S4, startup dry milling machine or magnetic separator;
S5, feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587123.4A CN105251751B (en) | 2015-09-15 | 2015-09-15 | Mine dust emission and collection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587123.4A CN105251751B (en) | 2015-09-15 | 2015-09-15 | Mine dust emission and collection device and method |
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| Publication Number | Publication Date |
|---|---|
| CN105251751A true CN105251751A (en) | 2016-01-20 |
| CN105251751B CN105251751B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510587123.4A Active CN105251751B (en) | 2015-09-15 | 2015-09-15 | Mine dust emission and collection device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704542A (en) * | 2019-02-26 | 2019-05-03 | 四川旭虹光电科技有限公司 | A kind of dust stratification cleaning plant |
| CN110639680A (en) * | 2019-08-24 | 2020-01-03 | 安徽友邦新材料有限公司 | Limestone screening device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201669256U (en) * | 2010-04-20 | 2010-12-15 | 华岁喜 | Wet negative-pressure induction dedusting system |
| CN202028598U (en) * | 2011-03-16 | 2011-11-09 | 鞍钢集团矿业公司 | Negative pressure dust-proof device arranged at unloading end of belt machine for mineral processing plant |
| CN203494616U (en) * | 2013-09-09 | 2014-03-26 | 湖州新开元碎石有限公司 | Dedusting and cooling device and stone breaker |
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2015
- 2015-09-15 CN CN201510587123.4A patent/CN105251751B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201669256U (en) * | 2010-04-20 | 2010-12-15 | 华岁喜 | Wet negative-pressure induction dedusting system |
| CN202028598U (en) * | 2011-03-16 | 2011-11-09 | 鞍钢集团矿业公司 | Negative pressure dust-proof device arranged at unloading end of belt machine for mineral processing plant |
| CN203494616U (en) * | 2013-09-09 | 2014-03-26 | 湖州新开元碎石有限公司 | Dedusting and cooling device and stone breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704542A (en) * | 2019-02-26 | 2019-05-03 | 四川旭虹光电科技有限公司 | A kind of dust stratification cleaning plant |
| CN110639680A (en) * | 2019-08-24 | 2020-01-03 | 安徽友邦新材料有限公司 | Limestone screening device |
| CN110639680B (en) * | 2019-08-24 | 2021-08-10 | 安徽友邦新材料有限公司 | Limestone screening device |
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| Publication number | Publication date |
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| CN105251751B (en) | 2019-04-16 |
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