CN204453691U - A kind of Self-watering dust suppression system - Google Patents
A kind of Self-watering dust suppression system Download PDFInfo
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- CN204453691U CN204453691U CN201520040933.3U CN201520040933U CN204453691U CN 204453691 U CN204453691 U CN 204453691U CN 201520040933 U CN201520040933 U CN 201520040933U CN 204453691 U CN204453691 U CN 204453691U
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- dust suppression
- suppression system
- watering dust
- shower nozzle
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Abstract
The utility model discloses a kind of Self-watering dust suppression system, comprise shower nozzle, also comprising button and/or detector switch, on-off element and the motorized valve for controlling described shower nozzle; Described motorized valve comprises motor, in the main current supply circuit that described on-off element is arranged on described motor and control loop; Described button and/or detector switch generate electric signal and control described on-off element action, and described on-off element controls described motor and drives motorized valve motion to open or close described shower nozzle.The belt conveyer of Self-watering dust suppression system provided by the utility model for port district and the feature of road bulk shipping, by the cooperation of detector switch and on-off element, achieve and automatically detect belt and material, the effect of automatic start-stop watering, has the advantages that cost is low, efficiency is high, applicability is wide.
Description
Technical field
The utility model belongs to dust falling device technical field, is specifically related to a kind of Self-watering dust suppression system.
Background technology
In recent years, the loading and unloading capacity of each Port bulk goods rises rapidly, and cause port district airborne dust problem day by day serious, the dust suppression work in bulk handling flow process also becomes the emphasis that port enterprise environmental protection is paid close attention to simultaneously.In fact, a lot of loading system and for the next-door neighbour Office Area, installation site of the flow process belt feeder that loads and unloads bulk goods or residential quarters, if carry out prevention work not in time, boundless dust to home office region, can cause serious impact to the life and work of people by fast diffusion very much.
The belt feeder used in bulk handling flow process is generally Elevated belt machine, and minimum altitude is 6 meters, and maximum height can reach 32 meters.Traditional processing mode on belt feeder, installs the equipment such as dust boot additional or below belt feeder driving part, Elevated belt machine or reprint funnel and carry out shutoff transformation, but actual use is difficult to produce a desired effect, and still there is serious dust pollution.
Lack effective equipment or system in the prior art, effectively can solve the dust suppression problem occurred in the bulk handling such as coal, sand flow process.
Summary of the invention
The utility model provides a kind of Self-watering dust suppression system, by electrical system control water curtain atomizer, efficiently solves the airborne dust problem of flow sheet equipment in bulk handling.
For achieving the above object, the technical scheme that provides of the utility model is as described below:
A kind of Self-watering dust suppression system, comprising shower nozzle, also comprising button and/or detector switch, on-off element and the motorized valve for controlling described shower nozzle; Described motorized valve comprises motor, in the main current supply circuit that described on-off element is arranged on described motor and control loop; Described button and/or detector switch generate electric signal and control described on-off element action, and described on-off element controls described motor and drives motorized valve motion to open or close described shower nozzle.
For the handling flow process of the bulk goods such as coal, sandstone, Self-watering dust suppression system provided by the utility model also comprises belt conveyer, described detector switch detects the band-type brake signal that belt conveyer mechanism moves device, and controls described on-off element action according to described band-type brake signal generation electric signal.
In order to avoid causing on-off element frequent movement due to weight of material inequality, damage components and parts, also comprise material detection device in Self-watering dust suppression system, described detector switch is electrically connected described material detection device.
Described material detection device is preferably pressure switch or LOAD CELLS.
Just in order to ensure to start action after the weight of material of on-off element only on belt conveyer evenly, also comprise delay unit in the control circuit of described motor, described delay unit is electrically connected described detector switch and on-off element.
Preferably, described on-off element is contactless switch, and described delay unit is time relay, and described detector switch is connected with described time relay coil, the open contact of described time relay and the coils connected in series of described contactless switch.
Further, described shower nozzle is multiple Fan spray head, and described Fan spray head is evenly distributed on the water pipe that be arranged in parallel with described belt conveyer.
Difficulty in treatment for belt conveyer different parts dust is different, is spaced apart 60 centimetres between adjacent described Fan spray head.
For the Self-watering dust suppression system using the utility model to propose carries out road dust suppression, described shower nozzle is multiple Fan spray head, and described Fan spray head is uniformly set on the water pipe of road both sides.
Preferably, 30 meters are spaced apart between adjacent described Fan spray head.
Compared with prior art, advantage of the present utility model and good effect are: driving part when running for belt conveyer and reprint the large problem of the elimination of dust contamination difficulty at inner funnel place, building, by the cooperation of detector switch and on-off element, detect the situation of belt conveyer running condition and mass transport and automatic control electric moves valve Self-watering.Meanwhile, for the feature of dust on the roads in bulk handling, adopt specially designed Automatically Controlled Electrical System, effectively improve operating efficiency, save water resource.The Self-watering dust suppression system that the utility model proposes can realize automatically detecting belt and material, the effect of automatic start-stop watering; In conjunction with atomizer, reach water-saving object.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic block diagram of a kind of embodiment of Self-watering dust suppression system that Fig. 1 proposes for the utility model;
Fig. 2 is the structural representation of shower nozzle shown in Fig. 1;
Fig. 3 is the structural representation of motorized valve shown in Fig. 1;
Fig. 4 is the structural representation of micro-switch in motorized valve shown in Fig. 3;
The main current supply circuit schematic diagram of motors of electric valves in the first embodiment of Self-watering dust suppression system that Fig. 5 proposes for the utility model;
Fig. 6 is the control loop schematic diagram of motors of electric valves in the dust suppression system of Self-watering shown in Fig. 5;
The control loop schematic diagram of motors of electric valves in Self-watering dust suppression system the second embodiment that Fig. 7 proposes for the utility model;
The control loop schematic diagram of motors of electric valves in the third embodiment of Self-watering dust suppression system that Fig. 8 proposes for the utility model.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one, the Self-watering dust-arrest device that the present embodiment provides carries out water spray dust suppression mainly for the drive part of belt conveyer.General belt conveyer 1 needs to install multiple bend pulley additional, for changing the service direction of belt or compressing load-transfer device and make it increase cornerite between driving drum.Self-watering dust-arrest device farthest can promote anti-dust effect under wishing the prerequisite normally run at guarantee equipment.Actual job on-the-spot usually first bend pulley of belt conveyer 1 driving part along belt transport direction forward the position of 10 meters install water pipe additional.The setting direction of water pipe is vertical with the direction that belt conveyer 1 belt is advanced and be laid in downward 0.8 meter of of return belt.Fan-shaped atomized shower nozzle (as shown in Figure 2) is separately positioned on water pipe centered by belt centerline, is spaced apart 60 centimetres between two adjacent fan-shaped atomized shower nozzles, and shower nozzle is to return belt face water spray.According to the data of repeatedly in-place test, flow is selected to be that the fan-shaped atomized shower nozzle effect of 2L/min is best.
As shown in Figure 1, also comprise the motorized valve 5 for controlling described shower nozzle action in the Self-watering dust-arrest device that the present embodiment provides, motorized valve 5 is arranged on (shown in Figure 3) on outlet conduit 7.Motorized valve 5 can select the motorized valve of rotary shaft motorized valve, motor push rod type motorized valve or other kind to realize same function.Motorized valve 5 comprises motor, and for rotary shaft motorized valve, the action of driven by motor reduction gear, namely the output shaft of motor can directly drive valve shaft to rotate, and motorized valve self can produce output torque, controls open or close shower nozzle.The Self-watering dust suppression system that the present embodiment provides is designed with the motor 8 that special electric control system controls motorized valve 5.Shown in Fig. 5 and Fig. 6, electric control system comprises detector switch 3 and a series of on-off element 4.Detector switch 3 mainly detects the running state of belt conveyer drive motor, mainly comprises drg detector switch K1.On-off element 4 comprises interlocking contact device KM, positive contactor KM1, reversion contactless switch KM2, forward micro-switch K3 and reverse micro-switch K4 (shown in Figure 4).Main contact wherein for the positive contactor KM1 and reversion contactless switch KM2 that control motor 8 rotating is connected in the main current supply circuit of motor 8, and the coil of KM1 and KM2 is connected in the control loop of motor 8.
Belt conveyer is a kind of machinery of intermitten, and its work characteristics is often started and braking.Therefore, in belt conveyer, widely use drg makes mechanism slow down until stop motion, as common power hydraulic pressure pusher brake or electromagnetic hydraulic pressure drg etc.When belt conveyer drive motor switches on power, the electromagnetic brake coil of drg also electric, armature adhesive, the pulling force overcoming spring makes the brake shoe of drg separate with brake wheel, drive motor normal operation; Power cut-off, the drive motor dead electricity of belt conveyer, simultaneously electromagnetic brake coil also dead electricity, armature separates with iron core under spring tension effect, and makes the brake shoe of drg only embrace brake wheel, and drive motor is braked and stops.So the detector switch K1 be arranged in motor 8 control loop can detect the running state of drive motor by detecting brakeage.The coils connected in series of detector switch K1 and interlocking contact device KM, a road open contact and a road normally closed contact of interlocking contact device KM are connected with KM1 and KM2 respectively, the interlock protection of realizing circuit.
The specific works process of the electric control system that the present embodiment proposes is as follows: when belt conveyer runs, the brake shoe of belt conveyer drive motor drg separates with brake wheel, detector switch K1 triggers closed, simultaneously to the electrical coil output signal of interlocking contact device KM, the coil of KM obtains electric, and the open contact of KM closes, normally closed contact disconnects, limit switch K3 adhesive, motor 8 rotates forward, and motorized valve starts to open.When motorized valve 5 unlatching puts in place, the extruding that limit switch K3 is subject to cam 9 disconnects (see Fig. 4), and contactless switch KM1 coil losing electricity discharges, and completes breakdown action, and shower nozzle starts watering.When belt conveyer is shut down, brake shoe and the brake wheel of drive motor drg are held tightly, to the electrical coil output signal of interlocking contact device KM while detector switch K1 disconnects, and the coil losing electricity of KM.The open contact of KM disconnects, and normally closed contact closes, limit switch K4 adhesive, and motor 8 reverses, motorized valve starts to cut out, and when motorized valve 5 closedown puts in place, the extruding that limit switch K4 is subject to cam 9 disconnects, contactless switch KM2 coil losing electricity discharges, and completes closing movement, and shower nozzle stops watering.
Embodiment two, the Self-watering dust suppression system proposed in above-described embodiment also can carry out water spray dedusting to the reprinting position of belt conveyer.According to the actual demand of operation field, reprint above funnel at belt conveyer and laterally install a water pipe additional, fan-shaped atomized shower nozzle (as shown in Figure 2) is separately positioned on water pipe centered by belt centerline, 60 centimetres are spaced apart, atomized water spray in reprinting funnel between two adjacent fan-shaped atomized shower nozzles.As a rule, the goods at the reprinting position of belt conveyer is not continuous print, if continue water spray, can cause the waste of resource.So, as shown in Figure 7, the delay unit that Self-watering dust suppression system in the present embodiment also comprises a material detection device 2 and is arranged in motor 8 control loop, material detection device 2 can be that pressure switch, LOAD CELLS or the equipment with said function are for detecting on belt whether have material, whether material is even, the preferred time relay of delay unit, also the chip with identical function or time switch can be used, to avoid because material size inequality causes the frequent movement of on-off element.
The specific works process of the electric control system proposed in the present embodiment is as follows: for pressure switch, if the material on belt is even, pressure switch K2 closes and exports an electric signal, and detector switch K1 is electrically connected with pressure switch K2.If the brake shoe of band conveyor drive motor separates with brake wheel simultaneously, drive motor is in running state, and detector switch K1 triggers closed, and the coil of the time relay ST connected with detector switch K1 obtains electric.The open contact of time relay ST and the coils connected in series of interlocking contact device KM, after meeting delay time, interlock relay KM obtains electric, controls motors of electric valves 8 rotating to open or close shower nozzle.The process that conversing contactor controls motorized valve 5 opening and closing see the detailed description of embodiment one, can not repeat them here.If belt does not have material or material uneven, pressure switch K2 disconnect, even if the drive motor of band conveyor is in running state, motorized valve 5 is also failure to actuate.The cooperation of detector switch K1 and pressure switch K2 can be avoided because abnormal condition cause belt conveyer band material to be shut down and dust suppression system one direct acting of sprinkling water simultaneously, the service life of infringement parts.The electric control system that the present embodiment provides remains the mode of Non-follow control simultaneously, in motors of electric valves 8 control loop, be also provided with button.The coils connected in series of button SB1 and time relay ST, button SB2 is in parallel with detector switch K1.When the shutdown of belt belt feeder or belt feeder do not have material, press the button SB2, when can be implemented in belt conveyer shutdown or belt feeder zero load, carry out pressure watering.Meanwhile, press the button SB1 can realize forcing to stop watering.
Embodiment three, the Self-watering dust suppression system that the utility model proposes also can carry out watering dust suppression to road simultaneously.Need the road both sides of carrying out dust suppression to fill every 30 meter amperes the fan-shaped atomized shower nozzle of straight spray that a flow is 6L/min, road pavement can carry out water spray operation.Current port district still uses water truck road pavement to carry out dust suppression usually.For common water truck, general load carrying ability is 13 tons, and within usual one day, needs complete six back and forth, needs with 156 tons, water.And the Self-watering dust suppression system adopting the utility model to propose, every shower nozzle per minute only needs water consumption 0.006 ton, and reaching same spraying effect only needs with about 12 tons, water.As shown in Figure 8, Self-watering dust suppression system in the present embodiment adopts the mode of Non-follow control usually, and the on-off element 4 in motor 8 control loop comprises the first contactless switch KM3, time relay ST, second contactless switch KM4, and forward and backward contactless switch KM1 and KM2.Specific works process is as follows, presses start button SB1, and the coil of the first contactless switch KM3 receives electric signal and obtains electric, and the coil of the time relay ST connected with the first contactless switch KM3 open contact obtains electric trigger.The open contact of time relay ST closes, and the second contactless switch KM4 coil of connecting with the open contact of time relay ST obtains electric.The secondary contact action that second contactless switch KM4 connects with positive contactor KM1, motorized valve rotates forward, and starts watering.When arriving the shut of setting, the coil losing electricity of time relay ST, the second contactless switch KM4 open contact disconnects, normally closed contact adhesive, and motorized valve starts reversion, stops watering.When needing to stop watering, press stop button SB2, the first contactless switch KM3 disconnects, the second contactless switch KM4 coil losing electricity, and motorized valve reverses, and stops watering.The process that conversing contactor control motorized valve 5 opens and closes refers to the detailed description of embodiment one, does not repeat them here.Certainly, button SB1 and SB2 also can be realized by sensor or upper computer, and sensor can export electric signal according to the air in port district, humidity, dust concentration from trend control loop, controls motorized valve action.
In the above-described embodiments, contactless switch KM1, KM2, KM3 and KM4 in on-off element also can use other on-off elements, and as thyristor, silicon control etc. substitute, above-described embodiment is not limited in above citing.
The Self-watering dust-arrest device that the various embodiments described above propose, driving part when running for belt conveyer and reprint the large problem of the elimination of dust contamination difficulty at inner funnel place, building, by the cooperation of detector switch and on-off element, detect the situation of belt conveyer running condition and mass transport and automatic control electric moves valve Self-watering.Meanwhile, for the feature of dust on the roads in bulk handling, adopt specially designed autonomous cruise speed system, effectively improve operating efficiency, saved resource.The Self-watering dust suppression system that the utility model proposes has that efficiency is high, cost is low and the feature that applicability is wide.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a Self-watering dust suppression system, comprises shower nozzle, characterized by further comprising button and/or detector switch, on-off element and the motorized valve for controlling described shower nozzle; Described motorized valve comprises motor, in the main current supply circuit that described on-off element is arranged on described motor and control loop; Described button and/or detector switch generate electric signal and control described on-off element action, and described on-off element controls described motor and drives motorized valve motion to open or close described shower nozzle.
2. Self-watering dust suppression system according to claim 1, characterized by further comprising belt conveyer, and described detector switch detects the band-type brake signal that belt conveyer mechanism moves device, and controls described on-off element action according to described band-type brake signal generation electric signal.
3. Self-watering dust suppression system according to claim 2, characterized by further comprising material detection device, and described detector switch is electrically connected described material detection device.
4. Self-watering dust suppression system according to claim 3, is characterized in that, described material detection device is pressure switch or LOAD CELLS.
5. Self-watering dust suppression system according to claim 3, it is characterized in that also comprising delay unit in the control circuit of described motor, described delay unit is electrically connected described detector switch and on-off element.
6. Self-watering dust suppression system according to claim 5, it is characterized in that, described on-off element is contactless switch, described delay unit is time relay, described detector switch is connected with described time relay coil, the open contact of described time relay and the coils connected in series of described contactless switch.
7. the Self-watering dust suppression system according to any one of claim 2-6, is characterized in that, described shower nozzle is multiple Fan spray head, and described Fan spray head is evenly distributed on the water pipe that be arranged in parallel with described belt conveyer.
8. Self-watering dust suppression system according to claim 7, is characterized in that, is spaced apart 60 centimetres between adjacent described Fan spray head.
9. Self-watering dust suppression system according to claim 1, is characterized in that, described shower nozzle is multiple Fan spray head, described Fan spray head be evenly distributed on be arranged on road both sides water pipe on.
10. Self-watering dust suppression system according to claim 9, is characterized in that, is spaced apart 30 meters between adjacent described Fan spray head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520040933.3U CN204453691U (en) | 2015-01-21 | 2015-01-21 | A kind of Self-watering dust suppression system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520040933.3U CN204453691U (en) | 2015-01-21 | 2015-01-21 | A kind of Self-watering dust suppression system |
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| CN204453691U true CN204453691U (en) | 2015-07-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843198A (en) * | 2016-05-26 | 2016-08-10 | 秦皇岛港股份有限公司 | Bulk material intelligent moisture content online monitoring and dust falling device and method thereof |
| CN109775397A (en) * | 2018-12-29 | 2019-05-21 | 国家能源投资集团有限责任公司 | Tippler bottom sprinkler system and control method |
| CN111061186A (en) * | 2019-12-16 | 2020-04-24 | 福建龙马环卫装备股份有限公司 | Intelligent water spraying control system and method for pure electric sweeping machine |
-
2015
- 2015-01-21 CN CN201520040933.3U patent/CN204453691U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843198A (en) * | 2016-05-26 | 2016-08-10 | 秦皇岛港股份有限公司 | Bulk material intelligent moisture content online monitoring and dust falling device and method thereof |
| CN105843198B (en) * | 2016-05-26 | 2019-02-15 | 秦皇岛港股份有限公司 | Dissipate material intelligent moisture content on-line monitoring and device for reducing dust and its method |
| CN109775397A (en) * | 2018-12-29 | 2019-05-21 | 国家能源投资集团有限责任公司 | Tippler bottom sprinkler system and control method |
| CN111061186A (en) * | 2019-12-16 | 2020-04-24 | 福建龙马环卫装备股份有限公司 | Intelligent water spraying control system and method for pure electric sweeping machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160121 |
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| EXPY | Termination of patent right or utility model |