CN103848188B - A kind of conveying belt dust collector based on ultrasonic atomization method - Google Patents

A kind of conveying belt dust collector based on ultrasonic atomization method Download PDF

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CN103848188B
CN103848188B CN201410110421.XA CN201410110421A CN103848188B CN 103848188 B CN103848188 B CN 103848188B CN 201410110421 A CN201410110421 A CN 201410110421A CN 103848188 B CN103848188 B CN 103848188B
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water
pipeline
atomization
storehouse
mist
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CN103848188A (en
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程子夏
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程子夏
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Abstract

The invention discloses a kind of conveying belt dust collector based on ultrasonic atomization method, including at least one return air mist system pipeline, atomization box and at least one air-supply mist system pipeline, in atomization box, be provided with soniclizer and pressure fan;Soniclizer is arranged under the work water surface, and belt storehouse, return air mist system pipeline, pressure fan, atomization box and air-supply mist system pipeline are sequentially communicated composition water fog cycle system.The atomizing particle of soniclizer a large amount of 1 100um that concussion produces at a high speed is then passed through air-supply mist system pipeline along with the blast that pressure fan produces rises and arrives belt storehouse, and then fall with charging aperture material, shake and the diameter 1 100um dust granules quick adsorption of other various situations generation, aggregate into bulky grain to reunite with falling on the material surface of belt, carry out dedusting first, do not have the dust of settlement will carry out final dusting along with air flowing is brought into atomization box by return air mist system pipeline.The dust pollution that the present invention produces during effectively administering Belt Conveying material.

Description

A kind of conveying belt dust collector based on ultrasonic atomization method
Technical field
The present invention relates to field of Environment Protection, particularly relate to a kind of conveying belt dust collector based on ultrasonic atomization method.
Background technology
Present industry and mining, crops processing enterprise elimination of dust contamination of generation during administering Belt Conveying material are confined to add atomizer in belt storehouse 3 and are atomized by shower nozzle by the water under high pressure of compressor host generation 8-10MPa, administer dust, or use air compressor produce pressure-air and use constant pressure water supply equipment to produce 0.4-0.6MPa constant voltage water, use gas-vapor mix shower nozzle to make water atomization, administer dust.It is all to have used a physical principle: device can produce a large amount of diameter water droplet granule at 1-100um, the energy quick adsorption when running into the dust granules of 1-100um, aggregate into bulky grain group and drop to the method on the material surface of belt, but both water smoke production methods have significant limitation in actual use.
Such as the first is by the way of Compressor Manufacturing water under high pressure produces water smoke improvement dust by atomizer; it is because the diameter of water droplets granule is less; design when, the apopore diameter of atomizer is also the least; super clean can not be reached in water quality; shower nozzle is often blocked or at the chien shih water mineral vapor sorption of startup-shutdown in showerhead hole when of zero mineral; shower nozzle is made to lose atomizing effect; generation water droplet drips, and the purpose that not only can not reach to administer dust makes water droplet contaminated material on the contrary.
The second way, by the way of air compressor generation pressure-air drives water at atmospheric pressure to administer dust by gas-vapor mix atomizer, during actual production uses, the gas flow being necessarily required to big flow in order to reach atomizing effect could realize, in this situation directly results in belt storehouse 3, gas scatters the most outward, most pigment adsorption particle has been taken away during wandering, regulation effect is the best, it is not reaching to the purpose of water smoke hybrid governance conveying belt dust, simultaneously as need higher gas flow so needing high power air compressor, the loss of the energy being greatly increased, it is highly detrimental to the saving of cost, the lifting of enterprise profit.Mist amount can be caused when compressor horsepower is inadequate on the low side, do not reach regulation effect.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of conveying belt dust collector based on ultrasonic atomization method, soniclizer is used to produce a large amount of water droplet atomizing particles, when running into dust granules, energy quick adsorption, aggregates into big dust particle group and drops to reach on the material surface of belt the purpose of conveying belt dedusting.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of conveying belt dust collector based on ultrasonic atomization method, including feed pipe, described feed pipe is connected with belt storehouse by charging aperture, it is characterized in that: this device also includes at least one return air mist system pipeline, atomization box and at least one air-supply mist system pipeline, is provided with at least one soniclizer and at least one pressure fan in atomization box;Soniclizer is arranged under the work water surface, and belt storehouse, return air mist system pipeline, pressure fan, atomization box and air-supply mist system pipeline are sequentially communicated composition water fog cycle system.The concussion at a high speed of atomizing piece in soniclizer arrives belt storehouse at the atomizing particle of a large amount of 1-100um that the atomization box water surface produces along with the blast rising that pressure fan produces is then passed through air-supply mist system pipeline, and then fall with charging aperture material, shake and the diameter 1-100um dust granules quick adsorption of other various situations generation, aggregate into bulky grain to reunite with falling on the material surface of belt, carry out dedusting first, do not have the dust of settlement will carry out final dusting along with air flowing is brought into atomization box by return air mist system pipeline through pressure fan
Further, as a preferred embodiment of the present invention, belt storehouse, return air mist system pipeline, pressure fan, atomization box and air-supply mist system pipeline, feed pipe are sequentially communicated composition water fog cycle system.Air-supply mist system pipeline is directly connected with feed pipe, so utilizes feed pipe to realize original function, air-supply mist system pipeline need not be elongated again and be connected with belt storehouse, without adding air-supply mist system pipeline guard boom, save big content of starting materials.And mist system pipeline of blowing be connected with feed pipe enable to dedusting function at feed pipe it is achieved that strengthen dust removing effects.
Further, along belt storehouse material direction of transfer, return air mist system pipeline is arranged on charging aperture remote location with the connected entrance in belt storehouse, the connected entrance in air-supply mist system pipeline and belt storehouse is arranged on the connected entrance front in charging aperture proximal location, charging aperture rear and return air mist system pipeline and belt storehouse and is respectively provided with a check apron;Fit with belt storehouse inner belt bottom a number check apron, so that the dedusting region of each charging aperture is for closing space, strengthen water fog cycle effect;No. two check aprons it are provided with between return air mist system pipeline and the connected entrance in belt storehouse and described air-supply mist system pipeline and the connected entrance in belt storehouse, the closed dust-collecting space of each charging aperture is divided into again dedusting region and secondary return air region first, air-supply mist system pipeline constantly exports a large amount of atomizing particle, atomizing particle forms cloud and mist space in the continuous cumulative rises in dedusting region first, dust granules once occurs, will quick adsorption aggregate into bulky grain reunite fall on the material surface of belt;Higher than material top, belt storehouse 10-15cm bottom described No. two check aprons, the dust granules of non-settlement, dedusting region enters secondary return air region through No. two spaces between check apron and material first, is then brought into atomization box by return air mist system pipeline;Described return air mist system pipeline is the most horn-like with belt storehouse communications ports, so that air flows uniformly and circulates in secondary return air region.A number check apron and No. two check aprons are plastic cement formula check apron;Can also substitute with other flexible materials.
Further, in order to prevent material from splashing down, other situations such as concussion return air mist system pipeline and air-supply mist system pipeline are caused damage, return air mist system pipeline is connected with belt storehouse by guard boom respectively with air-supply mist system pipeline, during to prevent material from splashing down, return air mist system pipeline and air-supply mist system pipeline is caused damage.Guard boom is the guard boom that stainless steel material is made, and guard boom is connected with belt storehouse by flexible material rubber cushion;Return air mist system pipeline, atomization box and air-supply mist system pipeline outer side covers have one layer of heat preservation layer, to ensure water temperature and atomizing particle temperature, improve atomizing effect;Wind mist system pipeline and air-supply mist system pipeline are PVC pipeline or PU steel wire pipeline, and described atomization box is PVC casing or rustless steel casing.
Further, atomization box includes at least one water atomization storehouse and water storage tank, it is considered to Practical Project demand, present invention preferably employs two water atomization storehouses, corresponding two pressure fan, two return air mist system pipelines and two air-supply mist system pipelines, form two set water fog cycle systems;Top, water atomization storehouse is connected with air-supply mist system pipeline;Water atomization storehouse is fixed in water storage tank, and water atomization storehouse is connected with water storage tank, so that water atomization storehouse and water storage tank keep water surface balance;Soniclizer is located in water atomization storehouse under the water surface, and is fixed on water storage tank bottom surface by bracing frame;Ultrasonic oscillator is positioned at 2-10cm under the work water surface, preferably 4-5cm.;Ultrasonic oscillator is arranged over low water level protection device, during to prevent low water level, soniclizer is caused damage.
Further, pressure fan suction channel connects with return air mist system pipeline, and pressure fan air delivery duct is connected with water atomization storehouse by air-flow guiding tube;Air-flow guiding tube and water atomization storehouse connected entrance section tip are higher than work water surface 6-8cm, to ensure that the wind-force of pressure fan fully contacts with water atomization storehouse atomizing particle, and the dust granules that return air mist system pipeline is brought into through pressure fan is fully contacted precipitation with atomizing particle and particle water;
Further, water atomization storehouse is without bottom surface, soniclizer is covered on underwater, bottom, side, water atomization storehouse is respectively positioned under the work water surface, so that in closing space inside water atomization storehouse, in order to the atomizing particle that soniclizer produces enters return air mist system pipeline by its top through hole completely;Water storage tank bottom surface just part to water atomization storehouse is inclined-plane, and so dust granules of precipitation will be precipitated by inclined-plane, it is simple to fully dust precipitation got rid of during blowdown;Water storage tank bottom surface is provided with a sewage draining exit, and a sewage draining exit is connected with blow-off line;In vertical direction, a sewage draining exit is positioned at water storage tank bottom surface extreme lower position;Blow-off line is provided with blowoff electromagnetic valve.
Further, water storage tank uses law of connected vessels to realize supplying water, and including water atomization water tank and buffer tank, water atomization storehouse is connected with water atomization water tank, and buffer tank is connected with water atomization water tank by water inlet flow-stop valve;Water level balance device it is provided with between water atomization water tank and buffer tank;Water atomization water tank is provided with overflow pipe, and overflow pipe one end is higher than the water atomization water tank work water surface, and the other end connects with the water storage tank external world;Buffer tank is provided with water inlet, and water inlet is provided with entering water electromagnetic valve;Buffer tank is additionally provided with float switch, and float switch controls entering water electromagnetic valve opened/closed and realizes buffer tank water lev el control;The buffer tank water surface have temperature sensor and a heater, temperature sensor controls heater and heats, and sets up water temperature control system and make water temperature control in optimal work water temperature 40-50 degree Celsius when the present invention is preferred in buffer tank;Buffer tank bottom surface is provided with No. two sewage draining exits, and No. two sewage draining exit manually blowoff valves are connected with blow-off line.
Further, blowoff electromagnetic valve, float switch, entering water electromagnetic valve, water inlet fluid stopping electromagnetic valve and the external electric control box of water temperature control system, described electric control box uses PLC as control core, it is simple to realize atomization box add water, blowdown, the automatically controlling of the process such as heat.
Further, as another embodiment of the present invention, it is provided that a side hanging dust arrester, being additionally provided with automatic water supplying valve inside this device water storage tank, described automatic water supplying valve is connected with water inlet;Soniclizer is located at water tank bottom.Being provided with No. two plastic cement chip check aprons inside belt storehouse, cross section, belt storehouse is divided into dust removal part and secondary return air part first by No. two plastic cement chip check aprons, higher than material top, belt storehouse 10-15cm bottom No. two check aprons;The through hole changing box top is connected with the belt storehouse in dedusting region first by air-supply mist system pipeline, and pressure fan is connected with the belt storehouse in secondary return air region by return air mist system pipeline.It is different from and aforementioned carries out dedusting along belt storehouse material direction of transfer, cross section, belt storehouse is divided into two parts by the side hanging dust arrester that this embodiment provides, belt storehouse material is carried out longitudinal dedusting, to be applicable to certain point region, belt storehouse is carried out the situation of dedusting and easy to be easy-to-use.
Beneficial effect: (1) present invention uses soniclizer structure water fog cycle system to carry out dedusting, water atomization particle diameter range is wide, the particle water quantity of atomization is many, can be at the wide scope dust of belt storehouse adsorpting polymerization landing 1-100um, purify air, invention excellent result, create a clean production environment for enterprise and bring hope, decrease the pollution of PM10, PM2.5, become the strength power-assisted of environmental impact assessment;(2) power consumption of the present invention is mainly at soniclizer, and soniclizer is low famous with energy consumption, and observable index prior art the most of the present invention is lower, it is demonstrated experimentally that be background technology introduce in the first (water under high pressure dedusting) 1/2.It is the 1/5 of the second (gas-vapor mix dedusting), reduces energy consumption, bring benefit for enterprise, define profit growth point;(3) the water fog cycle system that the present invention provides uses return air mist system pipeline to drive the dust of non-settlement in the dust removal process of belt storehouse, shakes water surface final dusting, be effectively increased dust removing effects in utilizing atomization storehouse;(4) the dust arrester pressure fan that the present invention provides is directly connected to air-flow guiding tube after passing through, and directly by the dust granules of final dusting, imports the atomization storehouse water surface, is fully contacted with water atomization storehouse atomizing particle, strengthen the final dusting effect in atomization storehouse;(5) present invention is provided with water storage tank heating constant temperature system, so that ultrasonic atomization sheet produces fog in a larger amount and increases air humidity simultaneously, meets the reduction of cold air saturated steam numerical value, the generation of the little water droplet of more conducively 1-100um being sent to belt storehouse;(6) present invention is provided with water storage tank water level balance system, use law of connected vessels, automatically adjust water surface elevation, so that soniclizer always works in optimal work liquid level, and it is provided with float switch and entering water electromagnetic valve, it is achieved that water storage tank automatic water supplement;(7) present invention is provided with timing drainage, the dust precipitation produced during effectively removing final dusting;(8) present invention is by arranging plastic cement formula check apron in belt storehouse, the dedusting region of each for belt storehouse charging aperture is divided into closing space, strengthens water fog cycle effect, and improve dust removing effects;(9) present invention also offers a kind of side hanging dust arrester, it is adaptable to working environment temperature is higher, pressure of supply water stably simultaneously need to cost-effective occasion, expands practical ranges.
Accompanying drawing explanation
A kind of based on ultrasonic atomization method the conveying belt dust collector structural representation that Fig. 1 provides for the present invention.
The atomization box 5 structure longitdinal cross-section diagram that Fig. 2 provides for the present invention.
The atomization box 5 structure top view that Fig. 3 provides for the present invention.
Embodiment air-supply mist system pipeline 6 and the feed pipe 1 connectivity structure figure that Fig. 4 provides for the present invention.
Fig. 5 is the side hanging dust arrester structural representation that the present invention also provides for.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in Figure 1, a kind of based on ultrasonic atomization method the conveying belt dust collector that the present invention provides, including belt storehouse 3, return air mist system pipeline 4, atomization box 5 and air-supply mist system pipeline 6, in soniclizer 7 is arranged on atomization box 5 with pressure fan 8 and be connected with return air mist system pipeline 4, atomization box 5 includes water atomization storehouse 13 and water storage tank 14, ultrasonic wave concussion device is in atomization box 5, and ensures 2-10cm under the water surface, the preferred 4-5cm of the present invention.
Soniclizer 7 concussion at a high speed makes water atomization and produces atomizing particle, and atomizing particle makes to produce internal gas flow between belt storehouse 3 and water atomization storehouse 13 by water fog cycle system and circulates.Described water fog cycle system includes pressure fan 8, water atomization storehouse 13, mist system pipeline 6 of blowing, belt storehouse 3 and return air mist system pipeline 4.Return air mist system pipeline 4 is arranged on charging aperture 2 remote location, and air-supply mist system pipeline 6 installs charging aperture 2 proximal location.Atomizing particle at soniclizer 7 a large amount of 1-100um that concussion produces at a high speed is then passed through air-supply mist system pipeline 6 along with the blast that pressure fan 8 produces rises and arrives belt storehouse 3, and then fall with charging aperture 2 material, shake and the diameter 1-100um dust granules quick adsorption of other various situations generation, aggregate into bulky grain to reunite with falling on the material surface of belt, carry out dedusting first, do not have the dust of settlement will carry out final dusting along with air flowing is brought into atomization box 5 by return air mist system pipeline 4.
In actual industrial belt material transportation, charging aperture 2 position, because material falls, shakes and other various situations, is the main source of dust granules generation.Therefore to guarantee dust removing effects, during practice, all set up, for each charging aperture in belt storehouse 32, the conveying belt dust collector that the present invention provides, and with a plastic cement chip check apron 9, the dedusting region of each charging aperture 2 is divided.Owing to being affixed with belt 11 bottom a plastic cement chip check apron 9 and, so that the dedusting region of each charging aperture 2 is for closing space, strengthen water fog cycle effect.In addition present invention preferably employs No. two plastic cement chip check aprons 10, bottom No. two plastic cement chip check aprons 10, the distance with belt material is 10-15cm, the closed dust-collecting space of each charging aperture 2 is divided into again dedusting region and secondary return air region first, air-supply mist system pipeline 6 constantly exports a large amount of atomizing particle, atomizing particle forms cloud and mist space in the continuous cumulative rises in dedusting region first, fall with charging aperture 2 material, shake and the diameter 1-100um dust granules quick adsorption of other various situations generation, aggregate into bulky grain and reunite with falling on the material surface of belt.And not having the dust granules of settlement to fall at No. two plastic cement chip check aprons 10, a part is brought into atomization box 5 by return air mist system pipeline 4 carry out final dusting due to gravity settlement to belt material surface, another part entrance secondary return air region.Plastic cement chip check apron in the present invention can be replaced with the check apron that other flexible materials are made.4 mouthfuls of preferred horn shapes of return air mist system pipeline, flow uniformly with air in increasing belt storehouse, secondary return air region 3 and circulate.The present invention preferred return air mist system pipeline 4 and air-supply mist system pipeline 6 use PVC material to make, and atomization box 5 uses PVC material or rustless steel to make.And in order to prevent material from splashing down, other situations such as concussion return air mist system pipeline 4 and air-supply mist system pipeline 6 are caused damage, wind mist system pipeline guard boom 12 and air-supply mist system pipeline 6 guard boom 12 it is respectively equipped with between wind mist system pipeline and air-supply mist system pipeline 6 and belt storehouse 3, wind mist system pipeline guard boom 12 and air-supply mist system pipeline 6 guard boom 12 use stainless steel material to make, and use flexible material pad to be attached with belt storehouse 3.
As shown in Figure 2, the atomization box 5 that the present invention provides includes water atomization storehouse 13 and water storage tank 14, water storage tank 14 includes water atomization water tank 21 and buffer tank 22, within water atomization storehouse 13 is placed on water atomization water tank 21, and cover on soniclizer 7, the side that water atomization storehouse 13 connects with water atomization water tank 21 is fixed in water atomization water tank 21 by bracing frame 15, or uses the modes such as welding, riveting to be fixed on water atomization water tank 21 sidewall;Offering through hole bottom the opposite side of water atomization storehouse 13, so that water atomization storehouse 13 is high as keeping the water surface with water atomization water tank 21, and for ensureing the seal in water atomization storehouse 13, through hole should be positioned at below the water surface.In the present embodiment, water atomization storehouse 13 is bottomless cylindricality, naturally it is also possible to use other shapes such as bell, cup-shaped, then covers on soniclizer 7, and side, water atomization storehouse 13 low side should ensure that under the water surface, it is ensured that its sealing.
Pressure fan 8 is arranged in atomization box 5, and pressure fan 8 air inducing end is connected with return air mist system pipeline 4, pressure fan 8 end of blowing is connected with water atomization storehouse 13 by air-flow guiding tube 17, the side that water atomization storehouse 13 and water atomization water tank 21 connect all offer with air-flow guiding tube 17 size phase and through hole, and air-flow guiding tube 17 is welded on water atomization water tank 21 and water atomization storehouse 13, and for ensureing that the wind-force of pressure fan 8 fully contacts with water atomization storehouse 13 atomizing particle, the air-flow guiding tube 17 section tip in water atomization storehouse 13 is higher than water surface 6-8cm.Soniclizer 7 is provided with low liquid level protection device, to prevent soniclizer 7 from damaging because of hydropenia, is provided with bracing frame 15 bottom soniclizer 7, with the distance of mounting ultrasonic nebulizer 7 with the water surface.
When pressure fan 8 works, air inducing end carries out air draught to return air mist system pipeline 4, dust granules in secondary return air region in belt storehouse 3 is sucked return air mist system pipeline 4 and enters atomization box 5, blown in water atomization storehouse 13 by pressure fan 8 end of blowing along air-flow guiding tube 17, the dust granules of suction is blown into water atomization storehouse 13 along air-flow guiding groove simultaneously, dust granules is adsorbed at the water surface concussion of water atomization storehouse 13 to fall into the water, it is precipitated to bottom water atomization storehouse 13, bottom water atomization water tank 21, just part to water atomization storehouse 13 is inclined-plane, so dust granules of precipitation will be precipitated by inclined-plane, fully dust precipitation is got rid of when being easy to blowdown.The bottom surface of water atomization water tank 21 horizontal component bottom surface and buffer tank 22 is equipped with sewage draining exit, water atomization water tank 21 sewage draining exit is connected with blow-off line 19, buffer tank 22 sewage draining exit manually blowoff valve 29 is connected with blow-off line 19, and blow-off line 19 is also equipped with blowoff electromagnetic valve 20.After dust precipitates a period of time, can open blowoff electromagnetic valve 20 and final dusting is deposited in the dust at the bottom discharge system by blow-off line 19, deliver to specify position to recycle, blowoff electromagnetic valve 20 carries out blowdown by electric control box control time opening.When needs are to atomization box 5 Integral cleaning, manual blowdown valve 29 can be opened buffer tank 22 is carried out.
As it is shown on figure 3, for strengthening dust removing effects, present invention preferably employs two water atomization storehouses 13, each water atomization storehouse 13 is correspondingly arranged a pressure fan 8, return air mist system pipeline 4 and air-supply mist system pipeline 6, sets up two water fog cycle systems.It addition, two water atomization storehouses 13 share a water atomization water tank 21, offer through hole respectively the most in communication.
nullIn order to make soniclizer 7 can reach preferable working condition,Water storage tank 14 uses law of connected vessels,It is additionally arranged buffer tank 22 and carrys out self water feeding,Linker is by fluid stopping electromagnetic valve of intaking、Water level balance device 23 forms,Work process: when the water surface declines,Water level balance device 23 lower nozzle surfaces above,The liquid level difference that air can exist because of water atomization water tank 21 and buffer tank 22,Entered by water level balance device 23 in the buffer tank 22 of sealing,Thus pass water through the water inlet flow-stop valve 30 of buffer tank 22 and pipeline enters water atomization water tank 21 and stabilizes it in optimal work liquid level,Simultaneously when the low liquid level of water atomization water tank 21 needs moisturizing,The water inlet flow-stop valve 30 set up is closed and is stoped buffer tank 22 to be ganged up with atomization storehouse,Avoid the possibility that atomization storehouse water level superelevation atomizing lost efficacy.When the low liquid level of water atomization water tank 21 needs moisturizing; open entering water electromagnetic valve 25 to intake; and owing to water inlet process is the ofest short duration so the of short duration stopping water level balanced action impact that works nebulization dust is little; the low liquid level protection device of soniclizer 7 can stop the work of atomizing piece to avoid equipment to damage because of hydropenia in time even so, it is achieved that production work dual fail-safe.Being mounted with in buffer tank 22 that float switch 26, float switch 26 are connected with electric box, electric box controls entering water electromagnetic valve 25, water inlet fluid stopping electromagnetic valve carries out moisturizing work, and entering water electromagnetic valve 25 connects water inlet.Float switch 26 is respectively equipped with low water level, water inlet position and high water level, and when float switch 26 arrives low water level, float switch 26 sends signal to electric box, and electric box opens entering water electromagnetic valve 25, closes water inlet fluid stopping electromagnetic valve and carries out moisturizing work.
Occur among the water temperature of atomization to ensure soniclizer 7 to be in the most easily, play best atomizing effect, setting up water temperature control system when the present invention is preferred in buffer tank 22 makes water temperature control in optimal work water temperature 40-50 degree Celsius, additionally this set also makes the atomizing particle temperature in belt storehouse 3 higher than room temperature, thus meet cold being more easy to and condense polymerization, strengthening dust removing effects, the ground simultaneously also making this invention be applied to bitter cold creates possibility.Return air mist system pipeline 4, atomization box 5 and air-supply mist system pipeline 6 outer layer are all covered with one layer of heat preservation layer, to ensure water temperature and atomizing particle temperature, improve atomizing effect.
This example water temperature control system includes temperature sensor 27 and heater 28, temperature sensor 27 and heater 28 are arranged at below buffer tank 22 water surface, it is connected with electric box, water temperature is measured in temperature sensor 27, when water temperature is less than setting value, sending signal to electric box, electric box controls heater 28 and heats.
Water atomization water tank 21 also add overflow pipe 24, and overflow pipe 24 one end in water atomization water tank 21 is connected with the external world higher than the work water surface, the other end.Overflow pipe 24 balances with ambient pressure by being connected guarantee water tank with the external world, also can prevent water level superelevation from having an accident simultaneously.
As previously mentioned, blowoff electromagnetic valve 20, float switch 26, control entering water electromagnetic valve 25, water inlet fluid stopping electromagnetic valve and water temperature control system are realized by external electric control box, and electric control box carries out Comprehensive Control according to float switch 26 and temperature sensor 27 signal to each electromagnetic valve;Electric control box complete set circuit control system uses PLC as control core, it is easy to from now on the school of liquid level, temperature be adjusted and other flexible controlled, providing remote communication interface, to long-distance centralized control from now on, the realization of chain control creates condition;Also the transformation and upgrade to equipment from now on are laid a good foundation.
As another embodiment of the present invention, as shown in Figure 4, air-supply mist system pipeline 6 is connected with feed pipe 1, feed pipe 1 is so utilized to realize original function, air-supply mist system pipeline 6 need not be elongated again be connected with belt storehouse 3, without adding air-supply mist system pipeline 6 guard boom 12, save big content of starting materials.And mist system pipeline 6 of blowing be connected with feed pipe 1 enable to dedusting function at feed pipe 1 it is achieved that strengthen dust removing effects.When needs carry out dedusting emphatically to a certain charging aperture 2 region, the air-supply mist system pipeline 6 of the dust arrester that adjacent charging aperture 2 is installed can also be connected with this feed pipe 1, so considerably increase the concentration of the atomizing particle of air-supply mist system pipeline 6 output, increase dust removing effects.
As it is shown in figure 5, apply for ease of reality, the present invention provides simplification version side hanging dust arrester, and this dust arrester is perpendicular to belt storehouse 3 material direction of transfer and arranges, it is achieved belt storehouse 3 cross section dedusting.This dust arrester includes belt storehouse 3, return air mist system pipeline 4, atomization box 5 and air-supply mist system pipeline 6, it is internal that pressure fan 8, soniclizer 7 are arranged on atomization box 5, atomization box 5 water inlet is provided with an automatic water supplying valve 32, realizing water inlet and water lev el control, soniclizer 7 is fixed its position by bracing frame 15.Cross section, belt storehouse 3 is provided with one No. two plastic cement chip check aprons 10, belt storehouse 3 is divided into dedusting region and secondary return air region first, the through hole at atomization box 5 top is connected with the belt storehouse 3 in dedusting region first by air-supply mist system pipeline 6, pressure fan 8 is connected with the belt storehouse 3 in secondary return air region by return air mist system pipeline 4, pressure fan 8 is welded on atomization box 5 sidewall, and it exceeds work water surface 8-15cm.It is different from and aforementioned carries out dedusting along belt storehouse 3 material direction of transfer, cross section, belt storehouse 3 is divided into two parts by the side hanging dust arrester that this embodiment provides, belt storehouse 3 material is carried out longitudinal dedusting, to be applicable to certain point region, belt storehouse 3 is carried out the situation of dedusting and easy to be easy-to-use.
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (9)

1. a conveying belt dust collector based on ultrasonic atomization method, including feed pipe (1), described feed pipe (1) is connected with belt storehouse (3) by charging aperture (2), it is characterized in that: this device also includes at least one return air mist system pipeline (4), atomization box (5) and at least one air-supply mist system pipeline (6), is provided with at least one soniclizer (7) and at least one pressure fan (8) in described atomization box (5);Described soniclizer (7) is arranged under the work water surface, and described belt storehouse (3), return air mist system pipeline (4), pressure fan (8), atomization box (5) and air-supply mist system pipeline (6) are sequentially communicated;
Along belt storehouse (3) material direction of transfer, described return air mist system pipeline (4) is arranged on charging aperture (2) remote location with the connected entrance in belt storehouse (3), the connected entrance in described air-supply mist system pipeline (6) and belt storehouse (3) is arranged on the connected entrance front in charging aperture (2) proximal location, described charging aperture (2) rear and return air mist system pipeline (4) and belt storehouse (3) and is respectively provided with one No. one check apron (9);Fit with belt storehouse (3) inner belt (11) in a described check apron (9) bottom;A described check apron (9) is plastic cement formula check apron;One No. two check aprons (10) it are provided with between described return air mist system pipeline (4) and the connected entrance of belt storehouse (3) and described air-supply mist system pipeline (6) and the connected entrance of belt storehouse (3);Described No. two check aprons (10) are plastic cement formula check apron;Described No. two check aprons (10) are higher than belt storehouse (3) material top;One end port that described return air mist system pipeline (4) connects with belt storehouse (3) is horn-like.
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 1, it is characterised in that: described belt storehouse (3), return air mist system pipeline (4), pressure fan (8), atomization box (5) and air-supply mist system pipeline (6), feed pipe (1) are sequentially communicated.
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 1 and 2, it is characterized in that: described return air mist system pipeline (4) is connected with belt storehouse (3) by guard boom (12) respectively with air-supply mist system pipeline (6), described guard boom (12) is the guard boom (12) that rustless steel is made, and is connected with belt storehouse (3) by flexible material;Described return air mist system pipeline (4), atomization box (5) and air-supply mist system pipeline (6) outer side covers have one layer of heat preservation layer;Described return air mist system pipeline (4) and air-supply mist system pipeline (6) are PVC pipeline or PU steel wire pipeline, and described atomization box (5) is PVC casing or rustless steel casing.
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 1 and 2, it is characterized in that: described atomization box (5) includes that at least one water atomization storehouse (13) and water storage tank (14), described water atomization storehouse (13) top are connected with air-supply mist system pipeline (6);Described water atomization storehouse (13) is fixed in water storage tank (14), and it is internal that described soniclizer (7) is located at water atomization storehouse (13);Described water atomization storehouse (13) is connected with water storage tank (14);Described soniclizer (7) is fixed on water storage tank (14) bottom surface by bracing frame (15);Described soniclizer (7) is positioned at 2-10cm under the work water surface;Described soniclizer (7) is arranged over low water level protection device (16).
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 4, it is characterized in that: described pressure fan (8) suction channel connects with return air mist system pipeline (4), described pressure fan (8) air delivery duct is connected with water atomization storehouse (13) by air-flow guiding tube (17);The port cross-sectional top, one end that described air-flow guiding tube (17) connects with water atomization storehouse (13) is higher than work water surface 6-8cm;Described soniclizer (7) is positioned at 4-5cm under the work water surface.
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 4, it is characterized in that: the bottomless face shield of described water atomization storehouse (13) is on soniclizer (7), and water atomization storehouse (13) bottom, side is respectively positioned under the work water surface;Described water storage tank (14) bottom surface just part to water atomization storehouse (13) is inclined-plane;Described water storage tank (14) bottom surface is provided with a sewage draining exit (18), and a described sewage draining exit (18) is connected with blow-off line (19);In vertical direction, a described sewage draining exit (18) is positioned at water storage tank (14) bottom surface extreme lower position;Described blow-off line (19) is provided with blowoff electromagnetic valve (20).
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 4, it is characterized in that: described water storage tank (14) includes water atomization water tank (21) and buffer tank (22), described water atomization storehouse (13) is connected with water atomization water tank (21), and described buffer tank (22) is connected with water atomization water tank (21) by water inlet flow-stop valve (30);It is provided with water level balance device (23) between described water atomization water tank (21) and buffer tank (22);Described water atomization water tank (21) is provided with overflow pipe (24), and described overflow pipe (24) one end connects with water storage tank (14) external world higher than water atomization water tank (21) the work water surface, the other end;Described buffer tank (22) is provided with water inlet, and described water inlet is provided with entering water electromagnetic valve (25);Described buffer tank (22) is additionally provided with float switch (26), and described float switch (26) controls entering water electromagnetic valve (25) opened/closed;Described buffer tank (22) water surface have temperature sensor (27) and a heater (28), described temperature sensor (27) controls heater (28) and heats;Described buffer tank (22) bottom surface is provided with No. two sewage draining exits (31), and described No. two sewage draining exits (31) manually blowoff valve (29) are connected with blow-off line (19).
8. according to a kind of based on ultrasonic atomization method the conveying belt dust collector described in claim 6 or 7, it is characterized in that: blowoff electromagnetic valve (20), float switch (26), entering water electromagnetic valve (25) and the external electric control box of water temperature control system, described electric control box uses PLC as control core.
A kind of conveying belt dust collector based on ultrasonic atomization method the most according to claim 4, it is characterized in that: described water storage tank (14) is internal is additionally provided with automatic water supplying valve (32), and described automatic water supplying valve (32) is connected with water storage tank (14) water inlet.
CN201410110421.XA 2014-03-24 2014-03-24 A kind of conveying belt dust collector based on ultrasonic atomization method Expired - Fee Related CN103848188B (en)

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CN106628958A (en) * 2017-01-10 2017-05-10 衡阳运输机械有限公司 High-efficiency environmental-friendly belt conveyor cleaning device

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US3939881A (en) * 1974-05-28 1976-02-24 Scott William H Apparatus for controlling dust emissions
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