CN205240631U - Belt feeder micron order dry fog dust suppression device - Google Patents
Belt feeder micron order dry fog dust suppression device Download PDFInfo
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- CN205240631U CN205240631U CN201521007027.XU CN201521007027U CN205240631U CN 205240631 U CN205240631 U CN 205240631U CN 201521007027 U CN201521007027 U CN 201521007027U CN 205240631 U CN205240631 U CN 205240631U
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- dry fog
- gimbaled
- belt
- seal closure
- belt feeder
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Abstract
The utility model discloses a belt feeder micron order dry fog dust suppression device, including micron order dry fog machine, aqueous vapor distributor and dry fog case assembly, configuration pump water pipe and air compressor are micron order dry fog machine respectively and supply water and the air feed, behind the gas and water filtration that micron order dry fog machine will infeed to setting for atmospheric pressure and airflow, water pressure and discharge and control flap and opening and close, the aqueous vapor distributor is carried on the management way, dry fog case assembly includes the sealed cowling and locates a plurality of gimbaled nozzles in the sealed cowling, the powder reloading point on the belt feeder transfer path is located to the sealed cowling, the aqueous vapor distributor passes through the pipeline and the circuit is connected with each gimbaled nozzle to according to the transportation condition through each gimbaled nozzle of PLC programmable logic controller control the spraying and turn to. The utility model discloses the droplet particle diameter that sprays be 1-10 mu m, and the clean environment in place is guaranteed to raise dust among the improvement coal yard coal ash transportation process that can be fine, ensures that the site work personnel's is healthy.
Description
Technical field
The utility model relates to environmental protection facility, is specially a kind of belt feeder micron-sized dry fog dust inhibitor.
Background technology
Material in switching process, in blanking chute, in the deflector chute of material feeding belt feeder etc. because drop producesRaw induced draft, the dust that induction material produces overflows along the gap in chute, deflector chute, disperse toIn transfer station.
Play dirt reason one: when belt feeder work, material falls from head of belt conveyor, chute interior is producedRough air, the small particles material generation dust of kicking up under the effect of air-flow; In material dropping process, thingBetween material particle, bump between material and chute, aggravation dust produces; Dust is done at rough airWith under, disperse, overflow along the gap of belt feeder and chute head.
Play dirt reason two: the material being transmitted by belt feeder falls into downstream belt feeder along chute, because of the thing falling intoMaterial potential energy discharges, and causes that material rebounds after falling into, and produces continuously collision mutually with the follow-up material falling into,Meanwhile, the material of whereabouts disperses to surrounding random (inorganization) after material clashes into mutually, with slipBounce-back after cell wall bumps against, aggravates again the dust that on belt feeder, material produces; Because material constantly falls into,The inner positive pressure air that produces of deflector chute, induction dust disperses along deflector chute gap.
Utility model content
For the deficiencies in the prior art, technical problem to be solved in the utility model is to have proposed one to existThe belt feeder micron-sized dry fog dust inhibitor that carries out dust protection in belt feeder transhipment material process.
The belt feeder micron-sized dry fog dust inhibitor that can solve the problems of the technologies described above, its technical scheme comprisesMicron order dry fog machine, aqueous vapor distributor and dry fog box assembly, configuration water pumping pipe and air compressor are respectivelyMicron order dry fog machine supplies water and air feed, after described micron order dry fog machine filters the G&W feeding, to establishDetermine air pressure and throughput, hydraulic pressure and discharge by-pass valve control and open and close, respectively through gas circuit and water routeBe transported to aqueous vapor distributor; Described dry fog box assembly comprises seal closure and is located at some universal in seal closureShower nozzle, described seal closure is located at the material transfer point on belt feeder transfer path; Described aqueous vapor distributor is logicalCross pipeline and be connected with each gimbaled nozzle with circuit, and pass through the control of PLC Programmable Logic Controller according to transhipment situationMake the spraying of each gimbaled nozzle and turn to.
A rotine positioning of described reloading point is that belt feeder front end unloads material level, and described seal closure envelopes skinHead with machine and the chute arranging corresponding to head, two gimbaled nozzles are located at the seal closure of chute topTop, along the forward and backward throughput direction of belt, two left and right settings of gimbaled nozzle; Or four universal spraysHead is located at the seal closure top of chute top, and along the forward and backward throughput direction of belt, four gimbaled nozzles divideLeft and right two groups of settings, every group is former and later two gimbaled nozzles.
Another rotine positioning of described reloading point is the downstream belt machine tail part position that connects material, and described seal closure is coatedLive the belt of belt machine tail part, seal closure top offers and is communicated with top blanking chute or blanking elephant trunkBlanking port, along the forward and backward throughput direction of belt, the seal closure top at described blanking port rear arranges oneGimbaled nozzle or former and later two gimbaled nozzles, the seal closure top in blanking port front is forward and backward arranges twoOr multiple gimbaled nozzles; Or the seal closure top at described blanking port rear arranges left and right two gimbaled nozzlesOr left and right two groups of gimbaled nozzles, every group of gimbaled nozzle is former and later two, the seal closure in blanking port frontTop arranges left and right two groups of gimbaled nozzles, every group of gimbaled nozzle be former and later two or multiple.
The beneficial effects of the utility model:
1, the utility model belt feeder micron-sized dry fog dust inhibitor is a kind of gas, water two media of usingWet dust collection technology, the droplet particle diameter spraying through gimbaled nozzle is the dry fog level of 1～10 μ m, canWell administer the airborne dust in coal yard coal ash course of conveying, ensure the clean environment in place, ensure on-the-spot workMake the healthy of personnel.
2, the utility model is applicable to the treating flour dust in the airtight or semi-hermetic place of uncontrollable discharge, dust suppression effectRate is high.
3, the utility model can pollute source administer, in dirt pits can form dense and close mist pond,Water consumption is few.
4, the utility model energy-saving and emission-reduction, auto-controll operation able to programme, operation and maintenance expense is low.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the top view of Fig. 1 embodiment.
Fig. 3 is that A in Fig. 1 is to view.
Fig. 4 is the structural representation of the another kind of embodiment of the utility model.
Fig. 5 is the top view of Fig. 4 embodiment.
Fig. 6 is the side view in Fig. 4.
Fig. 7 is profile and the annexation schematic diagram thereof of micron order dry fog machine in Fig. 1, Fig. 4 embodiment.
Figure number mark: 1, micron order dry fog machine; 2, aqueous vapor distributor; 3, seal closure; 4, universal sprayHead; 5, belt; 6, blanking elephant trunk; 7, water pumping pipe; 8, air compressor; 9, gas circuit; 10, waterRoad; 11, pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the technical solution of the utility model is described further.
Taking the coal yard of the applicant unit as example, the cinder of coal-hole is transported to and uses coal list through different belt feedersPosition, for the coal ash reloading point on belt feeder transfer path, can adopt the technical solution of the utility model pairThe airborne dust of coal ash is administered.
The technical solution of the utility model comprises micron order dry fog machine 1, aqueous vapor distributor 2 and dry fog box assembly, supplied water for micron order dry fog machine 1 by water pumping pipe 7, supplied for micron order dry fog machine 1 by air compressor 8Gas, after described micron order dry fog machine 1 filters the G&W feeding, to set air pressure and throughput, waterPressure and discharge by-pass valve control open and close, and are transported to respectively aqueous vapor distribution through gas circuit 9 and water route 10Device 2; Described dry fog box assembly comprises seal closure 3 and is located at several gimbaled nozzles 4 in seal closure 3;Described aqueous vapor distributor 2 is connected with each gimbaled nozzle 4 with circuit (circuit) by pipeline 11, and according toThe spraying of transhipment situation by the each gimbaled nozzle 4 of PLC Controlled by Programmable Controller and turning to, asShown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7.
In the casing of described micron order dry fog machine 1, electric-control system, multifunction control system and flow are installedControl system, disposes text display, touch-screen and button, as shown in Figure 7 on described cabinet panel.
Electric-control system is the control centre of micron order suppressing dust with dry mist system, has gathered touch-screen or text displayDevice, Programmable Logic Controller, holding circuit, relay and the components and parts relevant to them.
Electric-control system provides automatically and manual two kinds of operator schemes for user:
In the time of automatic operation mode, can, according to the field apparatus operating state signal receiving, automatically startOr stop the spraying of each improvement point.
At manual mode, operating personnel can start or stop each improvement point spraying by touch-screen control,Can also the system operational parameters such as spray cycles and blowing pipeline time be set by touch-screen.
Air compressor 8 adopts microcomputer-recognized intelligent monitoring system, full-automatic operation, Chinese and English man-machine boundaryFace, touch key, operating personnel can enter compressor behavior parameter by the text prompt at interfaceRow is inquired about, and can realize the conversion of manual, the automatic running status of compressor.
Gimbaled nozzle 4 is accepted gas, the water that micron order dry fog machine 1 transports and is translated into particle diameterThe dry fog that is 1～10 μ m ejects, and sprays to dust suppression point by control instruction, when dry fog and pulverized coal particleWhen being in contact with one another, colliding, make pulverized coal particle mutually bonding, cohesion become large, and under self gravitation effectSedimentation, thus reach the effect of dust suppression.
1, be that belt feeder front end unloads the whole of material level (being that cinder falls from head of belt conveyor) to described reloading pointControl, head of belt conveyor front lower place is provided with the chute of accepting cinder.
Described seal closure 3 is made specially according to this field condition, can envelope head of belt conveyor and to slipGroove is as the criterion, and described aqueous vapor distributor 2 is arranged on seal closure 3 front sides by support, and described several are universalShower nozzle 4 is installed in seal closure 3 tops of chute top: along the forward and backward throughput direction of belt 5, four4 points of left and right two groups of settings of gimbaled nozzle, every group is former and later two gimbaled nozzles 4, as shown in Figure 1, Figure 2,Shown in Fig. 3.
The downward spray process of each gimbaled nozzle 4 is continuously, the run signal of each gimbaled nozzle 4 and beltMachine run signal and have cinder signal chain.
2, to described reloading point be downstream belt machine tail part connect material position (be cinder from upstream belt feeder downstreamBelt feeder transhipment) regulation, between the belt feeder of upstream and downstream, be provided with blanking elephant trunk 6.
Described seal closure 3 is made specially according to this field condition, can envelope downstream belt machine tail partThe belt 5 of focal length is as the criterion, and blanking port is offered at the top of seal closure 3, described blanking port and topBlanking elephant trunk 6 is communicated with, and described aqueous vapor distributor 2 is arranged on left side or the right side of seal closure 3 by support,Described several gimbaled nozzles 4 are installed in forward and backward seal closure 3 tops of blanking port: after described blanking portSeal closure 3 tops of side arrange left and right two gimbaled nozzles 4, seal closure 3 tops in blanking port frontLeft and right two groups of gimbaled nozzles 4 are set, and every group of gimbaled nozzle 4 is former and later two, as Fig. 4, Fig. 5,Shown in Fig. 6.
Same, the downward spray process of each gimbaled nozzle 4 is continuously, the operation letter of each gimbaled nozzle 4Number with downstream belt feeder run signal and have cinder signal chain.
Claims (3)
1. belt feeder micron-sized dry fog dust inhibitor, is characterized in that: comprise micron order dry fog machine(1), aqueous vapor distributor (2) and dry fog box assembly, configuration water pumping pipe (7) and air compressor (8)Be respectively micron order dry fog machine (1) supply water and air feed, described micron order dry fog machine (1) by feedG&W is opened and is closed to set air pressure and throughput, hydraulic pressure and discharge by-pass valve control after filteringClose, be transported to aqueous vapor distributor (2) through gas circuit (9) and water route (10) respectively; Described dry fog box assemblyComprise seal closure (3) and be located at the some gimbaled nozzles (4) in seal closure (3), described seal closure(3) be located at the material transfer point on belt feeder transfer path; Described aqueous vapor distributor (2) is by pipeRoad (11) is connected with each gimbaled nozzle (4) with circuit, and can compile by PLC according to transhipment situationThe spraying of the each gimbaled nozzle of range controller control (4) and turning to.
2. belt feeder micron-sized dry fog dust inhibitor according to claim 1, is characterized in that:Described reloading point is that belt feeder front end unloads material level, and described seal closure (3) envelopes the head of belt feederWith the chute arranging corresponding to head, two gimbaled nozzles (4) are located at the seal closure (3) of chute topTop, along the forward and backward throughput direction of belt (5), the left and right setting of two gimbaled nozzles (4);Or four gimbaled nozzles (4) are located at seal closure (3) top of chute top, along belt (5)Forward and backward throughput direction, four gimbaled nozzles (4) point left and right two groups of settings, every group is forward and backwardTwo gimbaled nozzles (4).
3. belt feeder micron-sized dry fog dust inhibitor according to claim 1, is characterized in that:Described reloading point is the downstream belt machine tail part position that connects material, and described seal closure (3) envelopes belt machine endThe belt (5) of portion, seal closure (3) top offers and top blanking chute or blanking elephant trunk (6)The blanking port being communicated with, along the forward and backward throughput direction of belt (5), the sealing at described blanking port rearCover (3) top arranges a gimbaled nozzle (4) or former and later two gimbaled nozzles (4), blanking portThe forward and backward two or more gimbaled nozzles (4) that arrange in seal closure (3) top in front; Or described in fallSeal closure (3) top at material mouthful rear arranges left and right two gimbaled nozzles (4) or left and right two groupsGimbaled nozzle (4), every group of gimbaled nozzle (4) is former and later two, the seal closure in blanking port front(3) top arranges left and right two groups or left and right many group gimbaled nozzles (4), every group of gimbaled nozzle (4)For former and later two or multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007027.XU CN205240631U (en) | 2015-12-08 | 2015-12-08 | Belt feeder micron order dry fog dust suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007027.XU CN205240631U (en) | 2015-12-08 | 2015-12-08 | Belt feeder micron order dry fog dust suppression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205240631U true CN205240631U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521007027.XU Expired - Fee Related CN205240631U (en) | 2015-12-08 | 2015-12-08 | Belt feeder micron order dry fog dust suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205240631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346985A (en) * | 2015-12-08 | 2016-02-24 | 国投钦州发电有限公司 | Micron-grade dry mist dust suppression device for belt conveyor |
| CN114984696A (en) * | 2022-04-29 | 2022-09-02 | 河北邯峰发电有限责任公司 | Micron-sized dry fog dust suppression device system |
-
2015
- 2015-12-08 CN CN201521007027.XU patent/CN205240631U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346985A (en) * | 2015-12-08 | 2016-02-24 | 国投钦州发电有限公司 | Micron-grade dry mist dust suppression device for belt conveyor |
| CN105346985B (en) * | 2015-12-08 | 2018-06-08 | 国投钦州发电有限公司 | Belt feeder micron-sized dry fog dust inhibitor |
| CN114984696A (en) * | 2022-04-29 | 2022-09-02 | 河北邯峰发电有限责任公司 | Micron-sized dry fog dust suppression device system |
| CN114984696B (en) * | 2022-04-29 | 2024-04-19 | 河北邯峰发电有限责任公司 | Micron-sized dry fog dust suppression device system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20211208 |