CN206176362U - From clean axial compressor air inlet formula combustor - Google Patents

Abstract

The utility model discloses a from clean axial compressor air inlet formula combustor, including the barrel, set up at anterior steady wind dish and the nebulizer structure of barrel, the air inlet mechanism who sets up at the barrel rear portion, nebulizer construct including the front end be formed with the atomizer chamber and the location at the shower nozzle at steady wind dish center, the front end is deep extremely the oil gas input mechanism of atomizer chamber, air inlet mechanism be in including the axial fan who sets up at the cylinder cavity rear portion, the placed in the middle setting the exhaust gas supply line of axial fan air inlet face, exhaust gas supply line and barrel between be formed with air intake passage the atomizer chamber in be provided with cut apart the atomizer chamber become around two sections and only allow the right back check valve mechanism who circulates forward the leading flank of atomizer chamber on be formed with atomization hole. Adopt axial compressor integral type fan, whole small, the structure is more compact, and the air inlet direct current arrives the air inlet dish moreover, and the windage is little, and the amount of wind is big.

Description

Self-cleaning axle stream air intake burner

Technical field

This utility model is related to industrial waste smoke gas disposal technical field, more particularly to a kind of self-cleaning axle stream air intake combustion Burner.

Background technology

Rubber powder modified asphalt lays urban road expressway and bridge floor, reduces and absorption of noise, improves wheel and road surface Adhesive force, improving friction stablizes brake, and frost-cracking-preventing antiageing effect good winter does not ftracture, and hot day is not soft viscous, and makes a large amount of Junked tire is recycled utilization.But rubber powder under 185 DEG C~195 DEG C states with asphalt mixing when, have in a large number containing ether, The vicious flue gas effusion such as Blausure (German), sulfur dioxide, wherein the benzopyrene for containing is that the maximum one kind of polycyclic aromatic hydrocarbon toxic is strong The aerosol that all kinds microgranule is formed in carcinogen, with air is combined together, and may be inhaled in grit, directly below 8 microns The ratio for meeting suction pulmonary is higher, Jing respiratory tracts suction pulmonary, into alveolar even blood, causes pulmonary carcinoma and cardiovascular disease.

In the past rubber powder at high operating temperatures with asphalt mixing when, effusion it is vicious containing ether, Blausure (German), sulfur dioxide etc. Flue gas is directly discharged into air, at its malicious smelly flue gas Jing after heat exchanger cooling in exhaust gas cooling device into after oil-washing apparatus process Reason effect is not ideal.

Although can effectively remove the smelly composition of flue gas poison of rubber powder modified asphalt using various chemically and physically methods, Use cost is high, and result in the component in flue gas as waste disposal, fails to give full play to its effect, is not only rubber powder and changes Property asphalt production in produce flue gas, in SBS modified pitch, SBR modified pitch, epoxy resin modified asphalt, color asphalt, weight When handing over Colophonium, the production such as coal tar pitch to prepare can also produce similar malicious smelly flue gas, above-mentioned flue gas is referred to as into bitumen flue gas, Pay attention to environmental conservation instantly, it is basic that the effective process of bitumen flue gas has directly concerned the existence of asphalt rubber industry.

Chinese patent 201815218U discloses a kind of processing method of bitumen flue gas, by the bitumen flue gas for producing by predetermined Flow is sprayed to production heating burner hearth by proportion-controllable and makes bitumen flue gas burn at high temperature.Also disclose one kind simultaneously Processing meanss, the bitumen flue gas produced in production after simple process, are sent directly into burner hearth and make it burn by it, and burner hearth can For dispensing reactor or the burner hearth of Asphaltum heating pot, so just it is consumed while production, reduces processing pressure, and And, by bitumen flue gas burn processing, take full advantage of in bitumen flue gas flammable component, only produce after process carbon dioxide and Water, pollutes little, and processing cost is low, effective protection external environment condition.

But, the processing meanss in above-mentioned patent are directly injected directly into the flame envelope of burner flame using bitumen flue gas Part, because bitumen flue gas yield is unstable, causes burn processing effect undesirable, and when burning is stopped, supplying Residual oils and fatss are had in oil pipe line, the bad of sparking next time is caused, detonation is produced, and, can progressively guide pillar oil feed line blocking.

Utility model content

The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of self-cleaning axle stream and enter Wind formula burner.

To realize that the technical scheme that the purpose of this utility model is adopted is：

A kind of self-cleaning axle stream air intake burner, including cylinder, are arranged on the anterior steady wind disk of cylinder and atomising mechanism, The air inlet mechanism at cylinder rear portion is arranged on, described atomising mechanism is formed with aerochamber and and is positioned in steady wind disk including front end The shower nozzle of the heart, deeply to the oil gas input mechanism of described aerochamber, described air inlet mechanism includes being arranged in cylinder for front end The axial flow blower at chamber rear portion, is centrally positioned in the exhaust inlet pipe of described axial flow blower air intake surface, described exhaust inlet pipe Air inlet passage is formed with between cylinder, is provided with described atomization interior and aerochamber is divided into before and after two sections and is only permitted The one-way valve mechanism of perhaps right backward front circulation, on the leading flank of described aerochamber orifice is formed with.

Described leading flank is in conical papilla, and described orifice is formed on the conical surface.

Described oil gas input mechanism includes the cyclone for connecting with compressed air feeding pipe and fuel supply pipe respectively Tube and oily roll tube, described aerochamber is formed in roll tube and oil gas roll tube side end.

Described exhaust inlet pipe the inner is tapered to be expanded outwardly to form extension diameter section.

Described atomization interior is provided with one-way valve mechanism, it includes the gear being fixedly connected with described atomization chamber interior walls Ring, is held on described baffle ring trailing flank to realize the valve plate of sealing by the compression of front side spring.

It is axially fixed in the middle part of described leading flank and is provided with sleeve pipe, pluggable institute is formed with the middle part of described valve plate The connecting rod in sleeve pipe stated, described spring is set on described sleeve pipe and by described valve plate and holds backward.

Compared with prior art, the beneficial effects of the utility model are：

Using axle stream integral blower, overall volume is little, and structure is more compact, and air intake direct current arrives at supplying air disc, wind Resistance is little, and air quantity is big, and the waste gas blast pipe at center and gas sampling mechanism connection, and using middle part flue gas are aspirated, because useless Exhaust gas volumn fluctuation ratio is larger, and by air inlet gap extraneous air is directly supplemented, and can effectively ensure that the overall air-supply effect of air supply motor Really, it is ensured that burner normal work.Aerochamber is divided into into before and after two parts by one-way valve mechanism, operationally, oil pressure is gentle One-way valve mechanism can be opened and realize that fogging oil gas blowout goes out by pressure collective effect, and when quitting work, oil pump stops, and oil pressure is reduced to Disappear, continue the air pressure that provides first can the indoor oil gas of atomization all blowout carry out the burning of salvage stores, and with The disappearance of oil pressure, compressed gas can be cleaned from blowback oil circuit to the remnants in oil circuit, and blocking etc. caused by preventing from remaining is asked Topic.

Description of the drawings

Fig. 1 show the structural representation of self-cleaning axle stream air intake burner of the present utility model.

Fig. 2 show the structural representation of shower nozzle；

Fig. 3 show heater block structural representation.

Specific embodiment

This utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description only to explain this utility model, is not used to limit this utility model.

As shown in Figure 1,2 and 3, self-cleaning axle stream air intake burner of the present utility model includes cylinder 40, is arranged on cylinder The anterior steady wind disk 47 of body and atomising mechanism, are arranged on the air inlet mechanism at cylinder rear portion, and described atomising mechanism includes front end shape Into have aerochamber and and be positioned at the shower nozzle 46 of Wen Feng disk center, front end deeply to the oil gas input mechanism of described aerochamber, Described air inlet mechanism includes being arranged on the axial flow blower (not shown) at cylinder lumen rear portion, is centrally positioned in described axle Air inlet passage is formed between the exhaust inlet pipe 43 of flow fan air intake surface, described exhaust inlet pipe and cylinder.Described Atomization interior be provided with by aerochamber be divided into before and after two section 22,23 and only allow it is right backward before circulation one-way valve mechanism, Orifice 21 is formed with the leading flank of described aerochamber.Wherein, described leading flank is in conical papilla, on the conical surface It is formed with orifice.Described exhaust inlet pipe is fixed with described cylinder using support bar or support chip, plays fixed While position, moreover it is possible to realize the distribution of gas flow, it is ensured that the suction effect to waste gas.

Using axle stream integral blower, overall volume is little, and structure is more compact, and air intake direct current arrives at supplying air disc, wind Resistance is little, and air quantity is big, and the waste gas blast pipe at center and gas sampling mechanism connection, and using middle part flue gas are aspirated, because useless Exhaust gas volumn fluctuation ratio is larger, and by air inlet gap extraneous air is directly supplemented, and can effectively ensure that the overall air-supply effect of air supply motor Really, it is ensured that burner normal work.

Automatically cleaning burner of the present utility model, before and after two parts are divided into by aerochamber by one-way valve mechanism, in work When, one-way valve mechanism can be opened and realize that fogging oil gas blowout goes out by oil pressure and air pressure collective effect, and when quitting work, oil pump stops Only, oil pressure is reduced to disappearance, and the indoor oil gas whole blowout of atomization can be carried out salvage stores by the air pressure for continuing to provide first Burning, and as the disappearance of oil pressure, compressed gas can be cleaned from blowback oil circuit to the remnants in oil circuit, prevent residual The problems such as caused blocking.

And, aerochamber is divided into into two parts, initial atomization gas after narrow one-way valve mechanism, it is real again Now expansion atomization, improves atomized particle size, further lifts combustion efficiency.

Wherein, described one-way valve mechanism includes the baffle ring being fixedly connected with described atomization chamber interior walls, by front side spring 24 compression holds on described baffle ring trailing flank to realize the valve plate 29 of sealing.Specifically, it is the axial direction of realizing valve plate Move back and forth, be axially fixed in the middle part of described leading flank and be provided with sleeve pipe, be formed with the middle part of described valve plate pluggable Connecting rod in described sleeve pipe, described spring is set on described sleeve pipe and by described valve plate and holds backward.

Formula one-way valve mechanism is held using spring, simple structure is swift in response, can realize that being atomized indoor gas all sprays Go out, meanwhile, from the beginning oil circuit cleans, it is ensured that without remnants oils and fatss in shower nozzle, is prevented effectively from detonation or oil circuit blocking.

Described oil gas input mechanism includes what is connected with compressed air feeding pipe 45 and fuel supply pipe 44 respectively Cyclone tube 41 and oily roll tube 42, described aerochamber is formed in roll tube, oil gas rotation tube end, it is preferable that described Atomization interior be additionally provided with impeller.

Using rotation mixing, fuel oil combustion efficiency can be improved, exhaust-gas treatment effect is improved then, it is preferable that be useless to ensure The suction dynamics of gas, described the inner of exhaust inlet pipe 43 is tapered to be expanded outwardly to form extension diameter section.

Specifically, described heater block 200 includes outer cylinder body 210, the heating rod being placed coaxially in outer tube body 220, in described outer tube body and it is arranged on the spiral oil circuit coil pipe 230 of heating rod periphery, described oil circuit coil pipe string It is connected on described fuel supply pipe, at described outer cylinder body two ends air inlet and gas outlet has been correspondingly formed, it is described Compressed air feeding pipe accordingly connects to realize the heating of compressed air with described air inlet and gas outlet, it is preferable that Described heating rod ring week is provided with radiating fin, meanwhile, spiral leading is formed with the internal face of described outer cylinder body Aerofoil improves heat exchange effect, and spiral corresponding with spiral oil circuit coil pipe traveling to increase the traveling distance of compressed air, Wind is avoided to make a whistling sound.

Compressed air and fuel oil are heated using electrically heated mode, is heated to 80-100 degree Celsius, improve atomization Effect, and electrical heating speed is fast, thermal-stable, meanwhile, arrange using spiral is overlapping, realize compressed air and fuel oil plus Thermal source is shared, and reduces equipment cost, and reduces volume, is easily installed maintenance.

The above is only preferred implementation of the present utility model, it is noted that general for the art For logical technical staff, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these change Enter and retouch also to should be regarded as protection domain of the present utility model.

Claims (6)

1. a kind of self-cleaning axle stream air intake burner, it is characterised in that including cylinder, be arranged on the anterior steady wind disk of cylinder and Atomising mechanism, is arranged on the air inlet mechanism at cylinder rear portion, and described atomising mechanism is formed with aerochamber and and positions including front end In the shower nozzle of Wen Feng disk center, deeply to the oil gas input mechanism of described aerochamber, described air inlet mechanism includes setting for front end The axial flow blower at cylinder lumen rear portion is put, the exhaust inlet pipe of described axial flow blower air intake surface is centrally positioned in, it is described Air inlet passage is formed between exhaust inlet pipe and cylinder, before and after described atomization interior is provided with and is divided into aerochamber Two sections and only allow it is right backward before circulation one-way valve mechanism, be formed with orifice on the leading flank of described aerochamber.

2. self-cleaning axle stream air intake burner as claimed in claim 1, it is characterised in that described leading flank is in coniform Projection, described orifice is formed on the conical surface.

3. self-cleaning axle stream air intake burner as claimed in claim 1, it is characterised in that described oil gas input mechanism bag Include the cyclone tube and oily roll tube for connecting with compressed air feeding pipe and fuel supply pipe respectively, described aerochamber shape Into in roll tube and oil gas roll tube side end.

4. self-cleaning axle stream air intake burner as claimed in claim 1, it is characterised in that described exhaust inlet pipe is inner It is tapered to expand outwardly to form extension diameter section.

5. self-cleaning axle stream air intake burner as claimed in claim 1, it is characterised in that in described atomization interior setting There is one-way valve mechanism, it includes the baffle ring being fixedly connected with described atomization chamber interior walls, is held in institute by the compression of front side spring Valve plate on the baffle ring trailing flank stated to realize sealing.

6. self-cleaning axle stream air intake burner as claimed in claim 5, it is characterised in that the edge in the middle part of described leading flank Axial restraint is provided with sleeve pipe, and the connecting rod that can be inserted in described sleeve pipe, described spring are formed with the middle part of described valve plate It is set on described sleeve pipe and by described valve plate and holds backward.