CN201692733U - Carbon dust separating circulation system - Google Patents
Carbon dust separating circulation system Download PDFInfo
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- CN201692733U CN201692733U CN2010201479716U CN201020147971U CN201692733U CN 201692733 U CN201692733 U CN 201692733U CN 2010201479716 U CN2010201479716 U CN 2010201479716U CN 201020147971 U CN201020147971 U CN 201020147971U CN 201692733 U CN201692733 U CN 201692733U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a carbon dust separating circulation system, which comprises an even number of carbon dust separating devices, sealing valves matched with the carbon dust separating devices, dust delivery devices matched with the sealing valves, combustion devices matched with the dust delivery devices and drying devices matched with the combustion devices, each carbon dust separating device is provided with a matching sealing valve, the dust delivery devices are provided with feeding ports with the number corresponding to the number of the carbon dust separating devices, each sealing valve is connected with a corresponding feeding port in a sealing way to form a circulating separating system, an even number of separators are arranged in filter tanks in the carbon dust separating devices, and the outlet end of each separator is provided with at least one universal nozzle. The utility model has the substantive advantages that: the carbon dust separating devices adopts the circulating structure, thereby achieving the high working efficiency, high separation efficiency, high sealing performance and high rate of residual heat recovery, and facilitating the energy conservation and emission reduction.
Description
[affiliated technical field]
The utility model relates to a kind of carbon dust piece-rate system, relates in particular to that a kind of separation rate height, sealing are strong, waste heat recovery, high efficiency, carbon dust separator be the separation circulatory system for carbon dust of circulating structure.
[background technology]
Closed submerged stove is smelted mineral matter in the environment of high temperature, the tail gas of generation is the high-temperature gas mixture body of carbon monoxide, dust.This tail gas has carbon monoxide content height, dust content is big, temperature is high characteristic.For the existing filter that generally is used for isolated by filtration normal temperature dust, have the following disadvantages: the high temperature that one, can not bear this tail gas; Two, owing to contain certain tar composition in this tail gas, when reducing temperature and filtering, make easily tar with dust adhesion on separator, stops up and consider pipe, and tar has corrosivity, stick to and produce corrosion phenomenon on the separator; Three, existing filter is generally cylindrical shape, consistent size up and down, and dust stratification easily, separative efficiency is low.
Because carbon monoxide has toxicity, inflammable and explosive property, its sealing to treating apparatus has high requirement.Existing general device can't satisfy the requirement of its sealing, so security incident very easily occurs.Therefore, design is a kind of promptly seals and the carbon dust separator of corrosion-and high-temp-resistant becomes closed submerged stove energy-saving and emission-reduction and is badly in need of the technical barrier that solves.
Wherein, with the seal valve that carbon dust separator, dust input device match, its conventional art adopts metalwork gasket seal or the sealing of floating type common fillers more, and its sealing reliability is poor, and in high-temperature work environment, it very easily deformation takes place and causes leakage especially.
Owing to contain higher carbon through the dust after the separation of carbon dust separation equipment, after high temperature carbon dust ash draws off, run into oxygen in the atmosphere, nature takes place, can't realize the utilization again of carbon dust ash, also there is potential safety hazard.Therefore, the sealing to dust input device has quite high requirement.At present, temporary no relevant device on the market.
In addition, because the dust of carbon dust after separating has high temperature, the heat energy that fully effectively reclaims this part helps energy-saving and emission-reduction, and also helps and avoid generation spontaneous combustion of high temperature carbon dust ingress of air or blast, improves security.And there is techno-absence in existing equipment aspect sealing and the waste heat recovery, wastes energy, and also has potential safety hazard.
In addition, existing burner generally includes the combustion furnace body of heater that is used for for fuel combustion, and body of heater is provided with feeding-passage and air intake passage.Generally air intake passage is one, and the air outlet of air intake passage is the wide-mouth type, basically a direction blowing in the body of heater, can not make the fuel that enters in the body of heater by feeding-passage blow to all directions uniformly, therefore, there is the imperfect combustion phenomenon, efficiency of combustion is low, simultaneously, imperfect combustion produces toxic gases such as carbon monoxide, needs special reclaimer, otherwise contaminated environment, and poor stability, and existing generally speaking burner all need establish a preheating space, and the product of present patent application does not then need.
And, on existing drying device, only has material channel one in the common dry cylindrical shell, material channel is not extended, shorter relatively, drying efficiency is low, and the heat energy utilization rate of the heating agent in the dry cylindrical shell is low, and the insulation effect of dry cylindrical shell relatively a little less than, it is more serious to waste energy.And conventional dryer adopts gear-driven pattern usually, and it has the shortcoming that frictional resistance is big, noise is big, and simultaneously, vibrations are relatively more severe, influence stability.
[summary of the invention]
The purpose of this utility model is to provide a kind of separation circulatory system for carbon dust, it has following characteristics: the carbon dust separator is characteristics such as separation rate height, the sealing of circulating structure is strong, waste heat recovery, drying work efficient height, the above-mentioned shortcoming that the prior art that solve exists.
The technical scheme that the prior art problem that solves the utility model is adopted is: separation circulatory system for carbon dust, comprise the carbon dust separator, the seal valve that matches with the carbon dust separator, the dust input device that matches with seal valve, the burner that matches with dust input device, the drying unit that matches with burner, it is characterized in that described carbon dust separator is a plurality of, each carbon dust separator is the fitted seal valve all, described dust input device is provided with and the corresponding charging aperture of carbon dust separator number, each seal valve is tightly connected with corresponding charging aperture and forms the circulation piece-rate system, be provided with the complex root separator in the EL in the described carbon dust separator, the port of export of every separator is located at least one described gimbaled nozzle.A plurality of carbon dust separators are connected with dust input device by seal valve respectively, when a plurality of carbon dust separators are worked simultaneously, and high efficiency; Can close one or morely, remaining works on, and keeps in repair, safeguards for closing out-of-work a plurality of carbon dust separator, does not influence ordinary production work, forms the circulatory system.Wherein, gimbaled nozzle generally is connected with pulse spray nitrogen device, overcomes the limited shortcoming of qi of chong channel ascending adversely active area of single angle shower nozzle, overcomes the dust stratification dead angle, plays comprehensive jet purpose of blowing ash, guarantees the effect of the thorough deliming of separator unit.Separator unit adopts high temperature resistant novel high-tech material, its how empty filtrate of low-density that bonding granular inorganic matter and fiber composite are made of serving as reasons.Above-mentioned material has the following advantages: have the high temperature and the acid-fast alkali-proof of 1600 ℃ of abilities, can long-term work under 1000 ℃ high temperature, and have acid-fast alkali-proof, can resist the corrosivity of tar; Can filter the dust greater than 1 micron, dust removal efficiency is 99.99%; The rate of filtration is 2cm/s～5cm/s, has the rate of filtration faster than other materials commonly used; Concentration of emission is lower than 1mg/m
3Adopt exotic material to help when not reducing temperature, separating dust, reduced the loss of heat energy to greatest extent, for the recycling of waste heat provides limited guarantee.
As the further of technique scheme improved and replenish, the utility model adopts following technical measures: the axial longitudinal section of described EL size is up-small and down-big, and outer wall is provided with heat-insulation layer, and the bottom is provided with unloads grey cabin; Described unload that grey cabin comprises that plural number joint coaxial line vertically is provided be the grey cabin of unloading of hollow frustum structure joint, the bottom that grey cabin joint is unloaded in adjacent top is connected by the top that connecting portion and following joint unload grey cabin joint, the bottom transverse sectional dimension of grey cabin joint is unloaded less than saving the top cross sectional dimensions that unloads grey cabin joint down in adjacent top, also be provided with jet soot blower at each connecting portion, the puff prot of described jet soot blower being distributed on the connecting portion in the form of a ring, adjacent unloading between the joint of grey cabin also is provided with the connection rib.Unload grey cabin and change the structure of traditional face of cylinder or prismatic surface or round table surface or terrace with edge face, adopt the grey cabin of unloading of plural number joint staggered floor setting to save, simultaneously, the effect that the axial up big and down small design of longitudinal section size helps complying with gravity, the worry ash is unloaded smoothly, enter next flow process.And, be provided with the jet soot blower of pulsed in adjacent junction of unloading grey cabin joint, effectively prevent to unload grey bulkhead dust stratification, avoid the dust stratification dead angle as far as possible, improve and separate the ash discharge rate.And EL is shaped as up-small and down-big taper shape, and acclive cabin physical efficiency effectively prevents the dust stratification problem of bulkhead on the one hand.On the other hand, the cabin body of this shape is aerodynamic more, more helps dusty gas and move from lower to upper under the effect of external force (as air-introduced machine), thereby quicken the operating efficiency of carbon dust separator.Jet soot blower, generally logical nitrogen is when the air detection instrument has detected the gas infiltration, this jet soot blower is opened automatically, and making EL and unloading increases nitrogen content in the grey cabin, lowers air concentration, avoid the appearance of explosion limit, security performance is provided.Puff prot distributes on the connecting portion in the form of a ring, helps all directions of unloading grey cabin are blown ash, and its set-up mode has two kinds at least, a kind ofly matches with annular connecting portion for the puff prot of opening a loop configuration; It is a kind of for a plurality of shower nozzles equidistantly are set on connecting portion.In addition, owing to contain the tar of certain composition in the divided gas flow, therefore guarantee that being gasificated as of tar influences the key factor of carbon dust separating effect.Tar can gasify in 260 ℃ generally speaking, in particular cases in gasification more than 450 ℃.Thereby the employing of heat-insulation layer can guarantee on the one hand the high temperature of cabin body, makes tar be in vaporized state all the time and creates favorable conditions, thereby solved the dust adhesion problem that liquid tar causes.On the other hand, can effectively reduce the loss of heat energy, be next step heat recovery raising guarantee, thereby improve utilization efficiency of energy.And by utilizing the temperature difference of EL and gas recovery channel, make tar be condensed into liquid in the gas recovery pipe road, effective realization separates with CO gas, improves the degree of purity of carbon monoxide.
Described burner comprises combustion-supporting housing, is arranged on a plurality of combustion-supporting air intake passage in the combustion-supporting housing, and with the feeding-passage that combustion-supporting air intake passage matches, described combustion-supporting air intake passage is connected with body of heater; The combustion-supporting air intake passage that is connected with feeding-passage in the described combustion-supporting housing inner chamber is the first combustion-supporting air intake passage, be provided with the Hough fan blade in the described first combustion-supporting air intake passage, the combustion air intake passage that is provided with in the inner chamber of the described first combustion-supporting air intake passage is the second combustion-supporting air intake passage, and the air outlet place of the described second combustion-supporting air intake passage is provided with gimbaled nozzle; The periphery of the described first combustion-supporting air intake passage is the 3rd combustion-supporting air intake passage, and the air outlet place of described the 3rd combustion-supporting air intake passage also is provided with gimbaled nozzle.When being blown into body of heater after fuel enters the first combustion-supporting air intake passage and air mixes by feeding-passage, the gimbaled nozzle that is arranged on the middle part second combustion-supporting air intake passage of the first combustion-supporting air intake passage further is blown into fuel and the well-mixed all directions in body of heater of air, under the effect of the universal air blowing shower nozzle of the 3rd combustion-supporting air intake passage, make fuel be mixed into body of heater with air more completely, and diffusion is all arranged, the harmony that helps heating in body of heater.The setting of Hough fan blade is blown into body of heater with fuel on the one hand, and fuel and air are mixed.
Described drying unit comprises that the outer wall with material inlet and material outlet is provided with the dry cylindrical shell of wheel band, described dry cylindrical shell comprises the sleeve of a plurality of nested cooperations in gap successively, the most inboard inner sleeve inner chamber is a principal goods material passage in the dry cylindrical shell, gap between the adjacent sleeve is for extending material channel, adjacent extension material channel is end to end, the import of the most inboard interior extension material channel is connected with principal goods material channel outlet, principal goods material channel entrance is a material inlet, and outermost outer outlet of extending material channel is a material outlet.Dry cylindrical shell extends material channel for how telescopic, improves drying efficiency, and helps oven dry evenly.Outermost outer sleeve is at least three-decker in the dry cylindrical shell, and its ectonexine is a wall body, and between two wall bodies is the hollow vacuum layer, and other sleeve is a single layer structure in the dry cylindrical shell, and its material is the good conductor of heat.Outer layer sleeve has heat insulating ability, and inner sleeve adopts the good conductor material of heat again, and fully waste heat is used for follow-up oven dry on the absorption oven dry material, plays energy-conservation effect, also effectively reduces the heat energy loss of inner barrel hot gas (heating agent).The sleeve of outer vacuum type sandwich construction also has soundproof effect, reduces the degree of dry cylindrical shell interior noise unofficial biography.The number of plies of dry cylindrical shell China and foreign countries sleeve can be according to the actual conditions adjustment.The inwall of each sleeve all is provided with the guide projection of curl gap arrangement, and wherein spiral helicine axis is corresponding with the axis of sleeve, and the outer end concave shaped of guide projection becomes kink, has angle with sleeve lining or parallel.Block guide is raised with and is beneficial to the material of avoiding to be dried and sticks together, and makes material contact the uniformity that helps drying with high-temperature gas fully.And the outer end concave shaped of guide projection becomes kink, helps making material to flow along the direction that is provided with of guide projection, and contacts with the sleeve wall body as far as possible, because sleeve wall body temperature degree height, the waste heat that makes full use of the sleeve wall bulk absorption is dried material smoothly.Extend the settings of material channel and principal goods material channel parallel, camber line transition circle anchor ring is all passed through in the junction of the junction between the adjacent extension material channel and extension material channel and principal goods material passage, makes the passage of bending part form level and smooth transition passage.Because traditional drying machine can not effectively solve the pressure loss problem (pressure loss is mainly derived from the frictional resistance loss of 90 ° of bent angles) of heating agent (desiccant hot gas), be subjected to the frictional resistance of 90 ° of bent angles, the flowing velocity of heating agent not only slows down, lowered drying efficiency, and it has increased energy consumption.Design has the circular arc baffle plate to the application in the corner, forms level and smooth transition passage, can effectively guide heating agent to flow smoothly, reduces friction loss, and has improved the flowing velocity of heating agent, alleviates live load simultaneously, has more environmental protection and energy saving.
Described dust input device comprises the defeated dirt housing first that has charging aperture and discharging opening, be located at the scraper plates that match with discharging opening in the described defeated dirt housing first 301 fails the dirt parts, also be provided with the tension adjusting part of regulating defeated dirt parts, the sealing device that matches with tension adjusting part and defeated dirt housing first, the defeated dirt parts of described scraper plate comprise driven rotating shaft and initiative drive shaft, the driving-chain that cooperates with driven rotating shaft and initiative drive shaft, be located at the dust scraping plate on the driving-chain, and match with discharging opening; Described sealing device also is located at the initiative drive shaft end that matches with actuating unit; Described tension adjusting part comprises the stretching screw that matches with bearing block first on the driven rotating shaft, stretches out the tension gland of the outer part threaded of defeated dirt housing first with stretching screw, and the inner of described tension gland cooperates with defeated dirt housing first outer wall; Described tension gland also is covered with the hermetically sealed case that detachably cooperates by connector and defeated dirt housing first outward, also be provided with the sliding bearing that matches with driven rotating shaft in the described bearing block first, and be provided with cover plate and the cover plate for sealing pad that matches with bearing block first and sliding bearing in the outer end of driven rotating shaft; The tension adjusting part is used to regulate the tightness of the defeated dirt assembly of scraper plate, makes it everything goes well with your work to carry out.By regulating the relative position of tension gland and stretching screw, can make stretching screw pulling turning cylinder, make driving-chain be in tensioning state all the time, prevent from power transmission shaft, to skid, guarantee transmission efficiency and effect.Sealing device is used to seal the integral device inner space and is in sealing state, and security is provided, and makes the carbon dust fully collect utilization again.When the sealed dust input device of this scraper plate cooperates the carbon dust separation equipment, be tightly connected each other, the carbon dust that comes out from the carbon dust separation equipment with the air contact, makes production safety to falling from discharging opening.The polylith dust scraping plate can transport the carbon dust simultaneously, improves defeated dirt efficient, and passes through discharging opening successively, and carbon dust is collected efficiently.Being provided with to be beneficial to of cover plate and cover plate for sealing pad prevents that dust from entering between turning cylinder and the bearing, prevents the increase of frictional force, reduces wear, and improves service life.
Perhaps, described dust input device comprises the defeated dirt housing second with charging aperture and discharging opening, is arranged on the defeated dirt quill shaft in the defeated dirt housing second, is separately positioned on two sealing devices that match with defeated dirt housing second in the quill shaft two ends; Described defeated dirt housing second is provided with the heat-absorbing chamber of the axial setting with water inlet and delivery port; Described quill shaft outer surface in axial direction is provided with spiral protruding delivery sheet, its height adapts with defeated dirt housing second inner chamber, this projection delivery sheet is that the spiral outer surface that is wrapped in quill shaft forms spiral defeated dirt passage, and the import of this passage is corresponding with charging aperture and discharging opening on the housing second respectively with outlet; Material is delivered to discharging opening by spiral protruding delivery sheet with the rotation of quill shaft after charging aperture enters, the spiral material passage has prolonged distance than beeline channel, favourable heat recovery.Logical cold water improves security in the inner chamber of quill shaft.The direction of the direction of current and Flow of Goods and Materials in opposite directions in the inner chamber.The trend of water inlet and delivery port is opposite with the trend of charging aperture and discharging opening, in other words, water inlet is arranged on the below of charging aperture, delivery port is arranged on the top of discharging opening, material from top to bottom, water and flows to the discharging direction from feedstock direction from the bottom up, helps fully absorbing the heat on the material.The direction of the direction of current and Flow of Goods and Materials in opposite directions in the inner chamber; And the direction of current is in opposite directions in the direction of current and the inner chamber in the cold water heat-absorbing chamber, heat on the recovered material (as the pyrocarbon dust of from the carbon dust separator, separating), and sealing device is set, prevent that the air that high-temperature material and leakage are come in from mixing generation spontaneous combustion or blast.Be provided with gas-filled cavity in the gas-flow closure spare, after the inflation (gas that generally fills is inert gas, as nitrogen), form air seal, cooperate the bedding and padding sealing simultaneously, good sealing effect on the quill shaft surface.The effect of stifle A is mainly used in black box is fixed on quill shaft and the housing; Gland A mainly fixes bedding and padding seal A and qi of chong channel ascending adversely seal.
Described seal valve comprises valve body, is arranged on the sealing turnover panel lid that matches with valve port in the valve body, and the turning cylinder with sealing turnover panel lid matches also is provided with described sealing device on the described turning cylinder.
Described sealing device comprises the trim ring that is set on turning cylinder and stretching screw or the quill shaft, have respectively the venting channels that contacts with turning cylinder and stretching screw or quill shaft surface on the trim ring, be located at the seal between turning cylinder and stretching screw or quill shaft and the trim ring, the gland that matches with seal and trim ring; Described seal comprises metalwork, is located at the sealing bedding and padding of metalwork both sides, have the I shape passage on the axial cross section of described metalwork, the shoulder of I shape and foot match with the wall body of trim ring, turning cylinder and stretching screw or quill shaft respectively, and this I shape seal channel is communicated with venting channels; Also be combined with flowmeter on the described venting channels.Venting channels can be connected with aerating device, to the venting channels inflation, forms the inert gas separation layer, realizes the effect of air seal.Generally towards inert gas (as nitrogen).By the dual-seal effect of sealing gasket spare and air seal, avoid leaking gas because of the deformation of sealing gasket spare, improve sealing property.Because the carbon monoxide content in the separation circulatory system for carbon dust is very high, when taking place to leak, carbon monoxide and air mix, and blast easily, and be therefore, very strict for sealing requirements.On the turning cylinder sealing pivot can be set as required, also plural sealing device can be set, the number that sealing device is provided with can be decided according to actual conditions.Be provided with seal cavity in the normal conditions lower clamping ring, help making seal and stable the placing in the trim ring of sealing gasket spare, reduce the deformation of sealing gasket spare.Seal channel is set in the metalwork, avoids crimp, help the shoulder of I shape and foot are matched with the inwall of trim ring with the outer wall of turning cylinder, stretching screw and initiative drive shaft, quill shaft etc. all the time closely, sealing is guaranteed.Generally seal bedding and padding and be at least double-layer structure (as sealing bedding and padding and external seal bedding and padding in being provided with), improve sealing.Aerating device charges into saturated inert gas (nitrogen) to venting channels all the time so, and cooperation flowmeter, the situation of inert gas in the metering venting channels, check the flowmeter situation of change, detect the situation of bearing seal, if air leak is arranged, then aeration quantity increases, check that flowmeter then plays the effect of early warning, improve security.
Also be provided with the oil lubrication assembly on described turning cylinder and the stretching screw, an end of described turning cylinder also is provided with balancing weight; Oil lubrication assembly on the turning cylinder comprises the pedestal that cooperates with trim ring, is located at the lubrication channel on pedestal and the trim ring, the seal cover that cooperates with lubrication channel on the pedestal, and that matches with pedestal is located at the outer seal closure of seal cover; Described seal closure and seal cover detachably cooperate with pedestal, and seal closure upper pedestal end far away is provided with movable handle; Turning cylinder and active rotation axle are rotating all the time in the work, and lubricated not only wearing and tearing easily when not enough also increase rotating load and waste energy, and also need to consider sealing when lubricated, therefore, to lubricated sealing requirements are arranged also.By the dual-seal effect of seal cover and seal closure, make the turning cylinder can be oily, also have tight sealing characteristics simultaneously.The vertical setting of central shaft of handle and seal closure, but the relative seal closure level pulling of handle, when seal closure and pedestal are spirally connected intensity when big, the handle level is pulled on one side, make an end of handle cooperate the fulcrum that forms leverage with seal closure, the length that makes whole handle is as the arm of force, and by lever principle, the increasing arm of force reduces the mode of active force and opens seal closure.Reduce the labour intensity of operation.For seal valve, valve gap is arranged on the turning cylinder, one end of turning cylinder is arranged on valve inner, the other end stretches out outside the body wall, and sealed bearing matches with body wall and has sealing when turning cylinder is matched with valve body, prevents that the inside and outside gas of valve body from circulating mutually, promptly ought open or close valve gap, when needing to rotate turning cylinder, because the setting of balancing weight can reduce active force.
Oil lubrication assembly on the stretching screw comprises the oil leab first that is arranged in the stretching screw, have the oil leab second that is connected with the oil leab first by flexible pipe on the described bearing block first, described stretching screw is positioned at the outer end of defeated dirt housing first and is provided with and reaches envelope with the import of oil leab first and open the spring oil that cooperates and chew.Generally, oil leab second becomes the angle mode to be arranged in the bearing block (because the bearing block first also will be connected with stretching screw with bearing block first axis, in order to improve both bonding strengths, to guarantee also that simultaneously oil leab is smoothly on the passage turning cylinder, adopt the mode of angle to be provided with, can guarantee that above-mentioned two kinds of situations can be met), because oil leab first and oil leab second is not at same straight line, therefore adopt soft pipe connection oil leab first and oil leab second to make oil leab can arrive at turning cylinder, turning cylinder is played lubricated effect.
Be arranged on described EL and unload the air inlet valve of joint portion, grey cabin, inlet channel on it is tilted to down with the EL inwall and becomes angle, described EL be provided be arranged on EL on the sealed pressure-relief valve that matches of gas outlet valve, also be provided with gas detecting instrument on the described EL, match with the import and the outlet of EL respectively; The top cover of described EL is the independently detachable top cover burst package assembly of chip; All sealed cooperation between each parts in the described carbon dust separator.Tradition inlet channel operated by rotary motion is being unloaded grey cabin sidewall, and is vertical with the EL inwall or be tilted to, and dust stratification is not produced and effectively blows ash and act on unloading grey cabin sidewall dust.The application changes the direction of inlet channel, air inlet from top to bottom, and inlet channel is arranged on EL and unloads joint portion, grey cabin, and normal conditions angle at 45 from top to bottom is provided with.In the time of guaranteeing air inlet like this, gas unloads the direction air inlet of grey cabin toward the below earlier, play certain ash effect of blowing, simultaneously, after gas moves downward earlier, increase the space of upward motion of air, slowed down the speed that gas rises, increase the time that rests in the EL greatly, helped improving the effect of gas filtration, separation more.When carbon dust separator inside during because of the situation that the rapid bulbs of pressure of leakage gas rise sharply or air inlet is many, few pressure of giving vent to anger increases gradually of air, pressure-relief valve is immediate unlock under pressure, thereby effectively slow down the impulsive force of blast, support equipment and personnel's safety.As long as the difference that gas detecting instrument detects just starts automatic system and closes intake valve and air outlet valve, and is independent from total system this carbon dust separator, thereby make the operate as normal of whole system safety.Inlet port and exit equipment gas detecting instrument at gas.One side is check and analysis separator gas inside composition in time, for safety in production provides early warning and protection.Secondly, the gas analyzer of outlet can whether operate as normal provides important reference frame according to the carbon dust separator that is changed to of dust content, thereby in time pinpoints the problems, automatic system is closed intake valve and air outlet valve, the carbon dust separator is quit work keep in repair.Top cover has alleviated the complexity and the working strength of maintenance greatly for how soon plate loading and unloading design has been avoided need opening the situation that push up in whole cabin when overhauling, and makes maintenance more economical convenient.EL respectively and top cover, and unload grey cabin, and pressure-relief valve and gas detecting instrument between each junction, unload and respectively save the junction of unloading between the joint of grey cabin in the grey cabin, junction between connecting portion and the jet soot blower, and the junction between the top cover burst burst, all be respectively equipped with elevated-temperature seal bedding and padding and high-temperature seal adhesive.The access port place of various fixed valve and pipeline on the body of cabin adopts the technology of elevated-temperature seal bedding and padding+high-temperature seal adhesive, improves resistant to elevated temperatures sealing property, simultaneously, also helps and overcomes the flange screw loosening problem of being heated.
The elevated-temperature seal bedding and padding are the high-strength graphite compound padding, and high-temperature seal adhesive is 1000 ℃ of high-temperature seal adhesive HS-176 types.The elevated-temperature seal bedding and padding have excellent heat endurance, resistance to chemical attack, and compression and resilience are good, and thermal stress is lax little, long service life.High-temperature seal adhesive has adhesion strength height, ageing-resistant characteristics.Certainly, high-temperature seal adhesive can also for substitute like 1000 ℃ of high-temperature seal adhesive HS-176 type performance classes.
The two ends of described quill shaft inner chamber are respectively equipped with step B, described sealing device comprises that also being arranged on step B goes up the bore seal assembly match with this quill shaft inner chamber, this bore seal assembly comprise an end be embedded in the quill shaft inner chamber and the corresponding hollow of step B in cover, be located at the bedding and padding seal B between the cover and quill shaft in the hollow, and the gland B of bedding and padding seal B; Being provided with of step B and gland B is beneficial to the position of limiting bedding and padding seal B.One end of quill shaft is provided with transmitting gear, cooperates driven gear on the transmitting gear, is combined with the motor of band reductor on the driven gear.Drive the quill shaft rotation by motor, driven gear, transmitting gear, make the spiral material passage play effective function.
The outer surface at described quill shaft two ends is respectively equipped with step C, and step C is combined with and transfers mandrel to hold, and the both sides of transferring mandrel to hold are respectively equipped with stifle C, and the accent mandrel that matches holds with the outer surface of two stifle C is furnished with bearing block second; The hollow that is positioned at described quill shaft medium inlet end puts and the water inlet of heat-absorbing chamber is combined with meter and pressure regulator valve; The delivery port place of described quill shaft media outlet end and heat-absorbing chamber is combined with temperature measuring set.Step C and two stifle C cooperation are exchanged mandrel and are held spacing.Meter, pressure regulator valve and temperature measuring set are used to measure cold water flow and flow velocity, and convenient control entire equipment is recovery waste heat fully effectively.
Described dust scraping plate is plural piece, and what every dust scraping plate was erect at interval is arranged on the driving-chain; The described driven rotating shaft two ends and the initiative drive shaft other end are respectively equipped with the dustproof seat that matches with the bearing block first, the dust cover that matches with dustproof seat, described dustproof seat is provided with dustproof projection, and described dust cover is provided with the dustproof groove of pegging graft and cooperating with dustproof projection; Because the initiative drive shaft end that matches with actuating unit, and stretching screw all needs to stretch out outside the housing, can not adopt the mode of seal cover and fixedly welding simultaneously, therefore needs to adopt black box, makes the interior maintenance of housing sealing state.And an other end of initiative drive shaft, and the two ends of driven rotating shaft need again to prevent that dust from falling in initiative drive shaft and driven rotating shaft and the gap that bearing cooperates, the flexibility that provides initiative drive shaft and driven rotating shaft to rotate, also help simultaneously avoiding the friction between dust and the turning cylinder, improve service life.
The import department of each described combustion-supporting air intake passage is provided with pressure regulator valve; The setting that has angle of the described feeding-passage and the first combustion-supporting air intake passage; Be combined with spiral feed gauge on the described feeding-passage, be provided with spiral channel in the inner chamber of this spiral feed gauge, this passage constitutes one section passage of feeding-passage, and this spiral channel is communicated with the first combustion-supporting air intake passage; The Hough pressing plate that described combustion-supporting housing outer rim is convexly equipped with convex tendon and matches with convex tendon, described combustion-supporting housing is by being connected with body of heater with the Hough pressing plate; The setting that has angle of the feeding-passage and the first combustion-supporting air intake passage, fuel is fallen rapidly on the first combustion-supporting air intake passage lower wall in the gravity effect when avoiding the right angle to be provided with, when convenient fuel enters in the first combustion-supporting air intake passage, under the effect of Hough fan blade, be blown into body of heater smoothly.Because herein air intake is a hypoxic air, just can guarantee that coal dust is blown into the combustion zone fully like that after, under the cooperation of three hyperoxia air of secondary, realize fully burning.This design has replaced the design of preheating spaces of existing equipment needs.Spiral feed gauge is used to measure and regulate the amount that enters body of heater fuel.Passage in the meter is spiral, helps producing the effect of waving when fuel through meter enters the first combustion-supporting air intake passage, helps under the effect of Hough fan blade, with the well-mixed body of heater that enters of air.Install by being provided with of Hough pressing plate is convenient, cooperate being fixed on the body of heater of the shell stability that makes charging and air intake passage by convex tendon and Hough pressing plate.Being provided with of control valve makes things convenient for the state of controlling each combustion-supporting air intake passage air intake, and regulates combustion zone and ignition temperature by the control of coal dust supply.
The described band of taking turns is at least two, and balanced respectively is provided with on the dry cylindrical shell, and is provided with the gear wheel that matches with wheel band both sides respectively in the drying axon on the outer wall at middle part; The cylinder inboard wall at described charging aperture and discharging opening place is convexly equipped with helical form guide wall, adjacent guide wall forms feeding-passage and tapping channel, the export department of extending material channel outside described is provided with the refining spare of the inner chamber that is arranged in discharging opening place cylindrical shell, the cross section of the refining passage on it for the cross section of the outer extension material channel annular solid that adapts, and the cross sectional dimensions of refining spare reduces along the transition of discharging opening directional smoothing, and promptly refining spare is positioned at the end size minimum of discharging opening.Dry cylindrical shell is a cylinder, owing to be provided with the wheel band, the actuating unit that then drives the cylindrical shell rotation is the roller type driving mechanism, is cooperated with the wheel band by roller, helps effective damping, reduces the transmission noise.The cylindrical shell that gear wheel helps making rotation helps the stationarity of integral device work relative to rotating under the state stably, also helps improving the working life of equipment, reduces maintenance.Same gear wheel of taking turns the band both sides connects tension together by fixed bar.The setting of refining spare makes material in the last material channel through the effect of this refining spare, uniform and stable enter tapping channel.The guide wall is the spirality strip, makes charging and discharging speed fast, helps whole drying efficiency, and the gas that dry back is discharged inserts common dust arrester, enters in the atmosphere after filtration is reached discharge standard again.
The substantive distinguishing features that the utlity model has: 1, in the separator, the setting of gimbaled nozzle is blown to same separator from multi-angle, avoids at separator sidewall dust stratification; 2, EL is up-small and down-big and unload and big structure for a short time under the grey cabin, comply with the principle of aerodynamics, thermal current is risen smoothly fully filter, the dust that filters out moves downward under the thrust acting in conjunction of gravity and air inlet air-flow smoothly, improves separative efficiency; 3, in the metalwork in the seal valve venting channels is set, help avoiding sealing bedding and padding extruding venting channels, last annular groove and following annular groove are communicated with by through hole, help partly forming pressure at metalwork, make that inert gas is tight all the time must to match with the inwall of turning cylinder outer wall, sliding bearing, and the dual-seal of fitted seal bedding and padding, sealing is strong; 4, the promptly convenient lubricating oil that adds of the setting of lubrication assembly has sealing again; 5, set up the tension adjusting part of regulating chain tension in the chain kit on the sealing scraper-type dust input device, also once established sealing device, improved sealing, convenience, convenience; 5, afterheat recovery type sealing dust input device, design by many jacket casings, be provided with spiral protruding delivery sheet at inner sleeve (being quill shaft) outer surface, prolong material by way of distance, by cold water in the inner chamber and the mobile in opposite directions waste heat recovery rate that improves of material, simultaneously, the further recovery waste heat of mode that cold water flows in opposite directions in cold water in the cold water heat-absorbing chamber (being outer sleeve) on the cooperation housing and the inner chamber, realize that waste heat reclaims fully, and, at the two ends of axle fitted seal device, reduce the contaminative of environment and the security of raising production work; 6, the setting of combustion-supporting air intake passage of the multiple tracks in the burner and universal air blowing shower nozzle fuel is fully mixed with air, and all directions is blown in body of heater, improves efficiency of combustion and to the harmony that body of heater is heated, provides the completing combustion rate; 7, dry cylindrical shell extends material channel for how telescopic, improves drying efficiency, simultaneously, outer layer sleeve has heat insulating ability, and inner sleeve adopts the good conductor material of heat again, fully absorb the heating agent heat, and utilize waste heat recovery to be used for follow-up oven dry, play energy-conservation effect.
[description of drawings]
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the broken section structural representation of a carbon dust separator of the present utility model;
Fig. 3 is the enough schematic diagrames of the knot of gimbaled nozzle among Fig. 2;
Fig. 4 is a kind of plan structure schematic diagram of Fig. 2;
Fig. 5 is the structure for amplifying schematic diagram of A portion among Fig. 2;
Fig. 6 is the structural representation that seal valve is analysed and observe along the turning cylinder axis direction among Fig. 1;
Fig. 7 is a kind of sectional structure schematic diagram that sealing device is set in Fig. 6 seal valve;
Fig. 8 is the another kind of sectional structure schematic diagram that sealing device is set in Fig. 6 seal valve;
Fig. 9 is the structural representation of metalwork among Fig. 7 or Fig. 8;
Figure 10 is that the B-B of Fig. 9 is to structural representation;
Figure 11 is the sectional structure schematic diagram of oil lubrication assembly among Fig. 7;
Figure 12 is the sectional structure schematic diagram that the horizontal direction of sealing scraper-type dust input device in the utility model is dissectd;
Figure 13 is the structure for amplifying schematic diagram of C part among Figure 12;
Figure 14 is the sectional structure schematic diagram that the vertical direction of sealing scraper-type dust input device in the utility model dissects;
Figure 15 is a kind of sectional structure schematic diagram of afterheat recovery type sealing dust input device in the utility model;
Figure 16 be among Figure 15 D to the sectional structure schematic diagram;
Figure 17 be among Figure 15 E to the sectional structure schematic diagram;
Figure 18 is a kind of sectional structure schematic diagram of burner in the utility model;
Figure 19 is the left TV structure schematic diagram of Figure 18;
Figure 20 is a kind of axial sectional structure schematic diagram of drying unit in the utility model;
Figure 21 is the side-looking structural representation of Figure 20;
Figure 22 is the structural representation that the gear wheel in the drying unit cooperates with the wheel band in the utility model;
Figure 23 is the structural representation of the interior guide projection of drying unit in the utility model;
Figure 24 is the right TV structure schematic diagram of Figure 23.
[specific embodiment]
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Embodiment 1: separation circulatory system for carbon dust, as shown in Figure 1, comprise carbon dust separator 100, the seal valve 200 that matches with the carbon dust separator, the dust input device 300 that matches with seal valve, the burner 400 that matches with dust input device, the drying unit 500 that matches with burner, the carbon dust collection and treatment equipment that matches with drying unit 500.Carbon dust separator 100 is a plurality of, each carbon dust separator 100 is fitted seal valve 200 all, dust input device 300 is provided with and the corresponding charging aperture of carbon dust separator 100 numbers, and each seal valve is tightly connected with corresponding charging aperture and forms the circulation piece-rate system.Carbon dust separator 100 can singlely work independently, and also can a plurality ofly work simultaneously.When needing repairing, start normal carbon dust separator, close carbon dust separator to be repaiied.This periodic duty mode does not promptly influence the work of total system, does not influence maintenance work yet.The electronic control system of this separation circulatory system for carbon dust kind can be controlled this systemic circulation work easily.The port of export at carbon dust separator 100 and dust input device 300 all is provided with at least two seal valves respectively, and the seal valve that matches is worked successively, the air that bleeds when preventing the opening encapsulation valve, and secluding air forms sealing.
Be arranged on EL and unload the air inlet valve of joint portion, grey cabin, the inlet channel on it is tilted to down with the EL inwall and becomes angle.The application changes the direction of inlet channel, air inlet from top to bottom.Inlet channel is arranged on EL and unloads joint portion, grey cabin, and normal conditions angle at 45 from top to bottom is provided with.
Also be provided with sealed pressure-relief valve 111 on the EL 101, it matches with gas outlet valve 113 on being arranged on EL 101.When carbon dust separator inside during because of the situation that the rapid bulbs of pressure of leakage gas rise sharply or air inlet is many, few pressure of giving vent to anger increases gradually of air, pressure-relief valve is immediate unlock under pressure, thereby effectively slow down the impulsive force of blast, support equipment and personnel's safety.As long as the difference that gas detecting instrument detects just starts automatic system and closes intake valve and air outlet valve, and is independent from total system this carbon dust separator, thereby make the operate as normal of whole system safety.
Also be provided with gas detecting instrument 108 on the EL 101, match with the import and the outlet of EL 101 respectively.Gas detecting instrument 108 is a detector, and while or timesharing detect the gas-condition of air inlet valve 112 and gas outlet valve 113; Perhaps gas detecting instrument 108 is two detectors (as shown in Figure 2), detects the gas-condition of air inlet valve 112, gas outlet valve 113 respectively.
The top cover 109 of EL 101 is independently detachable top cover burst 110 package assemblies of chip.
Wherein, EL 101 and top cover 109, and unload grey cabin 104, and pressure-relief valve 111, and gas detecting instrument 108 between each junction, unload and respectively save the junction of unloading between the joint of grey cabin in the grey cabin 104, junction between connecting portion 106 and the jet soot blower, and the junction between top cover burst 110 bursts, all be respectively equipped with elevated-temperature seal bedding and padding and high-temperature seal adhesive.The elevated-temperature seal bedding and padding are the high-strength graphite compound padding, and high-temperature seal adhesive is 1000 ℃ of high-temperature seal adhesive HS-176 types.
Seal valve 200 comprises valve body 222, is arranged on the sealing turnover panel lid 223 that matches with valve port in the valve body, and with the turning cylinder 201 that sealing turnover panel lid matches, shown in Fig. 1, Fig. 2, Fig. 6, Fig. 7-8, turning cylinder 201 is provided with sealing device.Sealing device comprises the trim ring 601 that is set on the turning cylinder 201, has the venting channels 602 that contacts with turning cylinder 1 surface on the trim ring 601, is located at the seal between turning cylinder 201 and the trim ring 601, the gland 609 that matches with seal and trim ring.Seal comprises metalwork 603, is located at the sealing bedding and padding 604 of metalwork both sides, have I shape passage 605 on the axial cross section of metalwork, the shoulder of I shape and foot match with the wall body of trim ring 601, turning cylinder 201 respectively, and this I shape seal channel 605 is communicated with venting channels 602; Also be combined with flowmeter 324 on the venting channels 602.One end of turning cylinder is arranged on valve inner, the other end stretches out outside the body wall and matches with balancing weight 221, sealed trim ring matches with body wall and has sealing when turning cylinder is matched with valve body, prevent that the inside and outside gas of valve body from circulating mutually, promptly ought open or close valve gap, when needing to rotate turning cylinder, because the setting of balancing weight can reduce active force.When the turning cylinder two ends were all stretched out outside the valve body, two ends and body wall cooperation place all were provided with sealing device, as shown in Figure 8.
Metalwork I shape passage 605, concrete generation type (as Fig. 9 and shown in Figure 10): have annular groove 218 and following annular groove 219 on the inside and outside wall of metalwork, two annular grooves are connected by through hole 220, and last annular groove 218, following annular groove 219 and through hole 220 constitute one section passage that venting channels 202 contact with turning cylinder 201.The sealing bedding and padding are high temperature resistant filler (as the high-strength graphite compounded mix), and every side of metalwork all is provided with at least two plastic mattress spares.Through hole 220 is at least two (the annular groove ventilation is more smooth and easy up and down in order to make for normal conditions, and through hole 220 is more than six), and is evenly distributed on the circumference of metalwork.
Also be provided with the tracheae 210 that is communicated with venting channels on the gland 204, tracheae 210 is provided with flowmeter 211.Metering is to the situation of venting channels qi of chong channel ascending adversely, and whether detection bearing seal part leaks gas.
Also be provided with the oil lubrication assembly on the turning cylinder 201, this oil lubrication assembly comprises the pedestal 213 that cooperates with trim ring, be located at the lubrication channel 214 on pedestal 213 and the trim ring, the seal cover 215 that cooperates with lubrication channel 214 on the pedestal, that matches with pedestal 213 is located at the outer seal closure 216 of seal cover 215.Seal cover 215 detachably cooperates with pedestal 213.Seal closure 216 and pedestal 213 threaded, pedestal 213 ends far away are provided with movable handle 217 on the seal closure 216.The outer end of seal cover 215 has oil filler point, the steel ball 224 that be provided with stage clip 225 in the seal cover, cooperates with stage clip 225, steel ball 224 matches with oil filler point and controls the folding of seal cover, as shown in figure 11, when annotating lubricating oil in seal cover 215 inner chambers, steel ball promotes stage clip 225 and moves to rotating shaft direction; After having annotated oil, under the effect of stage clip 225, steel ball 224 props up oil filler point, makes the seal cover sealing.The vertical setting of central shaft of handle and seal closure, but the relative seal closure level pulling of handle, when seal closure and pedestal are spirally connected intensity when big, the handle level is pulled on one side, make an end of handle cooperate the fulcrum that forms leverage with seal closure, the length that makes whole handle is as the arm of force, and by lever principle, the increasing arm of force reduces the mode of active force and opens seal closure.Reduce the labour intensity of operation.
During use, venting channels is connected with aerating device, to the venting channels inflation, forms the gas barrier layer, realizes the effect of air seal.Generally this gas is inert gas (as nitrogen).By the dual-seal effect of seal and air seal, avoid leaking gas because of seal deformation, improve sealing property.Because the carbon monoxide content in the carbon dust separation equipment is very high, when taking place to leak, carbon monoxide and air mix, and blast easily, and therefore, the sealing in the seal valve meets security requirement.In the work, turning cylinder is rotating all the time, needs in time to lubricate, and opens seal cover, injects lubricant to lubrication channel.After finishing, cover seal cover and seal closure, seal this part, make turning cylinder be in sealing state all the time.
The defeated dirt parts of scraper plate comprise chain kit, are located at the plural piece dust scraping plate 302 on the chain kit; Chain kit comprises driven rotating shaft 303 and initiative drive shaft 331, the driving-chain 304 that cooperates with driven rotating shaft 303 and initiative drive shaft 331, and dust scraping plate 302 is located on the driving-chain 304, and matches with discharging opening 305.Being arranged on the driving-chain 304 of every dust scraping plate 302 interval settings.Actuating unit is connected with initiative drive shaft 331.
The tension adjusting part comprises the stretching screw 308 that matches with bearing block first 307 on the driven rotating shaft 303, tension gland 309 with turning cylinder 303 threaded, stretching screw 309 stretches out defeated dirt housing first 301 outer outer ends with tension gland 309 and is spirally connected by tightening nut 310, and the inner of tension gland 309 cooperates with defeated dirt housing first 301 outer walls.Stretching screw 308 detachably cooperates by fastening nut 329 with bearing block first 307, bearing block first 307 sidewalls are provided with fastening nut 329 and hold operating cavity 330, stretching screw 308 inserts bearing block first 307 sidewalls, and stretches into and hold operating cavity 330 and be spirally connected with fastening nut 329.The annexation of stretching screw and bearing block first, for convenience detach, simultaneously because do not have oil leab in the connecting portion of stretching screw and bearing block first, by the oil leab on flexible pipe connection stretching screw and the bearing block first, when stretching screw and bearing block are spirally connected by fastening nut, bonding strength is reliable on the one hand, does not oppress oil leab on the other hand.
In stretching screw 308, axially be connected with oil leab first 311, have the oil leab second 313 that is connected with oil leab first 311 by flexible pipe 312 on the bearing block first 307, stretching screw 308 is positioned at defeated dirt housing first 301 outer ends and is provided with and reaches envelope with the import of oil leab first 311 and open the spring oil that cooperates and chew 314.Generally, oil leab second becomes the angle mode to be arranged in the bearing block (because the bearing block first also will be connected with stretching screw with bearing block first axis, in order to improve both bonding strengths, to guarantee also that simultaneously oil leab is smoothly on the passage turning cylinder, adopt the mode of angle to be provided with, can guarantee that above-mentioned two kinds of situations can be met), because oil leab first and oil leab second is not at same straight line, therefore adopt soft pipe connection oil leab first and oil leab second to make oil leab can arrive at turning cylinder, turning cylinder is played lubricated effect.
End and stretching screw all need to stretch out outside the defeated dirt housing first 301 because initiative drive shaft matches with actuating unit, can not adopt the mode of seal cover simultaneously, and therefore also fixedly welding needs sealing, makes in the defeated dirt housing first 301 to keep sealing state.And an other end of initiative drive shaft, and the two ends of driven rotating shaft need again to prevent that dust from falling in initiative drive shaft and driven rotating shaft and the gap that bearing cooperates, guarantee the flexibility that initiative drive shaft and driven rotating shaft rotate, also help simultaneously avoiding the friction between dust and the turning cylinder, improve service life.Therefore, sealing device be located at initiative drive shaft 331 match with actuating unit the end and stretching screw 308 on.Dustproof effect is mainly reflected in: driven rotating shaft 303 two ends and initiative drive shaft 331 other ends be respectively equipped with the dustproof seat 315 that matches with bearing block first 307, with dustproof 315 dust cover that match 316, described dustproof seat 315 is provided with dustproof projection 317, and dust cover 316 is provided with the dustproof groove 318 of pegging graft and cooperating with dustproof projection 317.
Shown in Figure 12-14, sealing device structure in sealing device on initiative drive shaft 331 and the turnbuckle and the seal valve on the seal shaft is identical, difference is: because turnbuckle does not need to rotate, therefore reduced sliding bearing 203 than the sealing device on the seal shaft, in addition, the trim ring on the initiative drive shaft 331 601 is a bearing.In the sealing device on the turnbuckle, the sealing bedding and padding 322 of far defeated dirt housing first 301 sides match with supported flange 320, the sealing bedding and padding 322 and defeated dirt housing first 301 outer wall compression fit of closely defeated dirt housing first 301 sides.The tension gland 309 outer hermetically sealed cases 325 that detachably cooperate by connector and housing that also are covered with, also be provided with the sliding bearing 326 that matches with driven rotating shaft 303 in the bearing block first 307, and be provided with cover plate 327 and the cover plate for sealing pad 328 that matches with bearing block first 307 and sliding bearing 303 in the outer end of driven rotating shaft.
The combustion-supporting air intake passage that is connected with feeding-passage 402 in housing 401 inner chambers is the first combustion-supporting air intake passage 403, the combustion air intake passage that is provided with in the inner chamber of the first combustion-supporting air intake passage 403 is that the air outlet place of second combustion-supporting air intake passage 404, the second combustion-supporting air intake passages 404 is provided with universal air blowing shower nozzle 405.The periphery of the first combustion-supporting air intake passage 403 is that the air outlet place of the 3rd combustion-supporting air intake passage 406, the three combustion-supporting air intake passages 406 also is provided with universal air blowing shower nozzle 405.Have the gas hole 412 of a plurality of one way or another openings on the universal air blowing shower nozzle 405.Be provided with Hough fan blade 407 in the first combustion-supporting air intake passage 403.Be combined with spiral feed gauge 408 on the feeding-passage 402, be provided with spiral channel in the inner chamber of this spiral feed gauge 408, this passage constitutes one section passage of feeding-passage, and this spiral channel is communicated with the first combustion-supporting air intake passage 403.The setting that has angle of the feeding-passage 402 and the first combustion-supporting air intake passage 403, as become 40 ° angle setting.
The universal air blowing shower nozzle 405 that is arranged on the 3rd combustion-supporting air intake passage 406 air outlet places is a plurality of settings that are uniform state.
Fuel by feeding-passage enter the first combustion-supporting air intake passage under the effect of Hough fan blade when being blown into body of heater after air mixes, the universal air blowing shower nozzle that is arranged on the middle part second combustion-supporting air intake passage of the first combustion-supporting air intake passage and is arranged on the 3rd combustion-supporting air intake passage of periphery of the first combustion-supporting air intake passage further is blown into fuel and the well-mixed all directions in body of heater of air, make fuel be mixed into body of heater with air more completely, and diffusion is all arranged in body of heater, help the completeness of fuel combustion and the harmony of heating.
Drying unit 500, shown in Fig. 1 and Figure 20-24, it comprises the dry cylindrical shell with material inlet 501 and material outlet 502, the principal goods material passage 503 of the inner chamber of dry cylindrical shell for matching with material inlet 501 and material outlet 502 respectively, dry cylinder body outer wall is provided with wheel and is with 504, dry cylindrical shell comprises the sleeve of a plurality of nested cooperations in gap successively, the most inboard inner sleeve 505 inner chambers are principal goods material passage 503 in the dry cylindrical shell, gap between the adjacent sleeve is for extending material channel, adjacent extension material channel is end to end, the import of the most inboard interior extension material channel 506 is connected with 503 outlets of principal goods material passage, 503 imports of principal goods material passage are material inlet 501, and outermost outer outlet of extending material channel 507 is a material outlet 502.The cylinder inboard wall at charging aperture and discharging opening place is convexly equipped with helical form guide wall, adjacent guide wall forms feeding-passage and tapping channel.The export department of extending material channel outside is provided with refining spare 513 (refining spare 513 is arranged in the inner chamber of discharging opening place cylindrical shell), the cross section of the refining passage on it for the cross section of the outer extension material channel annular solid that adapts, and the cross sectional dimensions of refining spare 513 reduces along the transition of discharging opening directional smoothing, and promptly refining spare 513 is positioned at the end size minimum of discharging opening.During work, take turns the roller of being with on the roller type driving mechanism 516 and cooperate, drive cylindrical shell and rotate.
Outermost outer sleeve 508 is at least three-decker (under the regular situation in the dry cylindrical shell, three layers can be satisfied practical application basically, but do not get rid of situation) more than three layers yet, its ectonexine is a wall body, between two wall bodies is the hollow vacuum layer, other sleeve is a single layer structure in the dry cylindrical shell, and its material is the good conductor of heat.
Extending material channel and principal goods material passage 503 be arranged in parallel, camber line transition circle anchor ring 509 is all passed through in the junction of the junction between the adjacent described extension material channel and extension material channel and principal goods material passage 503, makes the passage of bending part form level and smooth transition passage.
As Figure 20, Figure 23 and shown in Figure 24, the inwall of each sleeve all is provided with the guide projection 510 of curl gap arrangement, wherein spiral helicine axis is corresponding with the axis of sleeve, and the outer end concave shaped of guide projection 510 becomes kink 511, has angle with sleeve lining or parallel.
As Figure 21 and shown in Figure 22, dry cylindrical shell is cylindricality, and wheel is with 504 to be two, and balanced respectively is provided with on the dry cylindrical shell, and on the outer wall at middle part, be provided with and take turns with 504 gear wheels that cooperate 512 in the drying axon, each every side of taking turns with 504 cooperates a gear wheel 512.Same gear wheel of taking turns the band both sides connects tension together by fixed bar.
Embodiment 2: separation circulatory system for carbon dust, dust input device 300 in this system can also be following structure, shown in Figure 15-17, it comprise defeated dirt housing second 301 with charging aperture and discharging opening ', be arranged on quill shaft 302 in the defeated dirt housing second ', be separately positioned on the quill shaft 302 that extends to defeated dirt housing second 301 ' outer ' the sealing device that matches with housing of two ends.One end of quill shaft 2 be provided with transmitting gear 321 ', transmitting gear 321 ' on cooperate driven gear 322 ', driven gear 322 ' on be combined with the band reductor 323 ' motor 324 '.
Be positioned at the hollow cover 313 of quill shaft medium inlet end ' on be combined with medium meter and pressure regulator valve, the port of export is combined with temperature measuring set.The medium here generally is a water.Quill shaft 302 ' in logical water (as shown in figure 15) flow from right to left, and the charging aperture on the defeated dirt housing second is arranged on left end, discharging opening is arranged on the right-hand member of housing, helps heat recovery.
Defeated dirt housing second 301 ' on also be provided with have water inlet 306 ' and delivery port 307 ' cold water heat-absorbing chamber 305 ', water inlet 306 ' and delivery port 307 ' respectively and defeated dirt housing second 301 ' on charging aperture 303 ' with discharging opening 304 ' corresponding.Be combined with meter and pressure regulator valve on the water inlet, delivery port is combined with temperature measuring set.Logical cold water in the inner chamber of quill shaft, heat on the recovered material (as the pyrocarbon dust of from the carbon dust separator, separating), water inlet is arranged on the below of charging aperture, delivery port is arranged on the top of discharging opening, material from top to bottom, from left to right, water helps fully absorbing the heat on the material from the bottom up, from left to right.That is to say that the direction of the direction of current and Flow of Goods and Materials in opposite directions in the inner chamber; And the direction of current is in opposite directions in the direction of current and the inner chamber in the cold water heat-absorbing chamber.
In order to prolong the length of material channel, the outer surface of quill shaft 302 ' in axial direction be provided with spiral protruding delivery sheet 325 ', its height adapts with defeated dirt housing second 301 ' inner chamber, this projection delivery sheet be spiral be wrapped in quill shaft 302 ' outer surface form the spiral material passage, the import of this passage and outlet respectively with defeated dirt housing second 301 ' on charging aperture 303 ' with discharging opening 304 ' corresponding.Material is delivered to discharging opening by spiral protruding delivery sheet with the rotation of quill shaft after charging aperture enters.
Identical in this dust input device with sealing device in the seal valve in the sealing device of defeated dirt housing second 301 ' match and the foregoing description 1.
The two ends of quill shaft 302 ' inner chamber are respectively equipped with step B312 ', sealing device on this dust input device also comprises the hermetic unit that cooperates with quill shaft, the sealing device of this part comprises that being arranged on step B goes up the bore seal assembly match with this quill shaft inner chamber, this bore seal assembly comprise an end be embedded in the quill shaft inner chamber and the corresponding hollow of step B312 ' in overlap 313 ', be located at overlap 313 in the hollow ' and quill shaft 302 ' between bedding and padding seal B314 ', and the gland B315 ' of bedding and padding seal B314 '.
The outer surface at quill shaft 302 ' two ends is respectively equipped with step C316 ', step C316 ' be combined with transfer mandrel hold 317 ', transfer mandrel hold 317 ' both sides be respectively equipped with stifle C318 ', the accent mandrel that matches holds 317 ' and the outer surface of two stifle C318 ' be furnished with bearing block 319 '.
Claims (10)
1. separation circulatory system for carbon dust, comprise carbon dust separator (100), the seal valve (200) that matches with carbon dust separator (100), the dust input device (300) that matches with seal valve (200), the burner (400) that matches with dust input device (300), the drying unit (500) that matches with burner (400), it is characterized in that described carbon dust separator (100) is for a plurality of, each carbon dust separator (100) is fitted seal valve (200) all, described dust input device (300) is provided with and the corresponding charging aperture of carbon dust separator (100) number, each seal valve is tightly connected with corresponding charging aperture and forms the circulation piece-rate system, be provided with complex root separator (102) in the EL (101) in the described carbon dust separator, the port of export of every separator (102) is located at least one described gimbaled nozzle (103).
2. separation circulatory system for carbon dust according to claim 1, axially the longitudinal section size is up-small and down-big to it is characterized in that described EL (101), and outer wall is provided with heat-insulation layer, and the bottom is provided with unloads grey cabin (104); The described grey cabin (104) of unloading comprises that plural number joint coaxial line vertically saves in the grey cabin of unloading of hollow frustum structure that is of setting, the bottom that grey cabin joint is unloaded in adjacent top is connected by the top that connecting portion and following joint unload grey cabin joint, the bottom transverse sectional dimension of grey cabin joint is unloaded less than saving the top cross sectional dimensions that unloads grey cabin joint down in adjacent top, also be provided with jet soot blower at each connecting portion (106), the puff prot of described jet soot blower (107) being distributed on the connecting portion (106) in the form of a ring, adjacent unload also to be provided with between the joint of grey cabin connect rib (115).
3. separation circulatory system for carbon dust according to claim 1, it is characterized in that described burner comprises combustion-supporting housing (401), be arranged on a plurality of combustion-supporting air intake passage in the combustion-supporting housing, the feeding-passage (402) that matches with combustion-supporting air intake passage, described combustion-supporting air intake passage is connected with body of heater (413); The combustion-supporting air intake passage that is connected with feeding-passage (402) in described combustion-supporting housing (401) inner chamber is the first combustion-supporting air intake passage (403), be provided with Hough fan blade (407) in the described first combustion-supporting air intake passage (403), the combustion air intake passage that is provided with in the inner chamber of the described first combustion-supporting air intake passage (403) is the second combustion-supporting air intake passage (404), and the air outlet place of the described second combustion-supporting air intake passage (404) is provided with gimbaled nozzle (103); The periphery of the described first combustion-supporting air intake passage (403) is the 3rd combustion-supporting air intake passage (406), and the air outlet place of the described the 3rd combustion-supporting air intake passage (406) also is provided with gimbaled nozzle (103).
4. separation circulatory system for carbon dust according to claim 1, it is characterized in that described drying unit (500) comprises that the outer wall of have material inlet (501) and material outlet (502) is provided with the dry cylindrical shell of wheel band (504), described dry cylindrical shell comprises the sleeve of a plurality of nested cooperations in gap successively, the most inboard inner sleeve (505) inner chamber is a principal goods material passage (503) in the dry cylindrical shell, gap between the adjacent sleeve is for extending material channel, adjacent extension material channel is end to end, the import of the most inboard interior extension material channel (506) is connected with principal goods material passage (503) outlet, principal goods material passage (503) import is material inlet (501), and outermost outer outlet of extending material channel (507) is material outlet (502).
5. according to claim 1 or 2 or 3 or 4 described separation circulatory system for carbon dust, it is characterized in that described dust input device comprises the defeated dirt housing first (301) that has charging aperture (306) and discharging opening (305), be located at the defeated dirt parts of the scraper plate that matches with discharging opening in the described defeated dirt housing first (301), also be provided with the tension adjusting part of regulating defeated dirt parts, the sealing device that matches with tension adjusting part and defeated dirt housing first (301), the defeated dirt parts of described scraper plate comprise driven rotating shaft (303) and initiative drive shaft (331), the driving-chain (304) that cooperates with driven rotating shaft (303) and initiative drive shaft (331), be located at the dust scraping plate (302) on the driving-chain (304), and match with discharging opening (305); Described sealing device also is located at initiative drive shaft (331) end that matches with actuating unit; Described tension adjusting part comprises the stretching screw (308) that matches with bearing block first (307) on the driven rotating shaft (303), stretch out the tension gland (309) of the outer part threaded of defeated dirt housing first (301) with stretching screw (308), the inner of described tension gland (309) cooperates with defeated dirt housing first (301) outer wall; The outer hermetically sealed case (325) that detachably cooperates by connector and defeated dirt housing first that also is covered with of described tension gland (309), also be provided with the sliding bearing (326) that matches with driven rotating shaft (303) in the described bearing block first (307), and be provided with cover plate (327) and the cover plate for sealing pad (328) that matches with bearing block first (307) and sliding bearing (326) in the outer end of driven rotating shaft;
Perhaps, described dust input device comprises the defeated dirt housing second (301 ') with charging aperture and discharging opening, be arranged on the defeated dirt quill shaft (302 ') in the defeated dirt housing second, be separately positioned on two sealing devices that match with defeated dirt housing second (301 ') in quill shaft (302 ') two ends; Described defeated dirt housing second (301 ') is provided with the heat-absorbing chamber (305 ') of the axial setting of have water inlet (306 ') and delivery port (307 '); Described quill shaft (302 ') outer surface in axial direction is provided with spiral protruding delivery sheet (325 '), its height adapts with defeated dirt housing second (301 ') inner chamber, this projection delivery sheet is that the spiral outer surface that is wrapped in quill shaft (302 ') forms spiral defeated dirt passage, and the import of this passage is corresponding with charging aperture (303 ') and discharging opening (304 ') on the housing second (301 ') respectively with outlet;
Described seal valve (200) comprises valve body (222), is arranged on the sealing turnover panel lid (223) that matches with valve port in the valve body, and with the turning cylinder (201) that sealing turnover panel lid matches, described turning cylinder also is provided with described sealing device on (201).
6. separation circulatory system for carbon dust according to claim 5, it is characterized in that described sealing device comprises is set in turning cylinder (201), and the trim ring (601) on stretching screw (308) or the quill shaft (302 '), have on the trim ring (601) respectively and turning cylinder (201), and the venting channels (602) of stretching screw (308) or the contact of quill shaft (302 ') surface, be located at turning cylinder (201), and the seal between stretching screw (308) or quill shaft (302 ') and the trim ring (601), the gland (609) that matches with seal and trim ring; Described seal comprises metalwork (603), is located at the sealing bedding and padding (604) of metalwork both sides, have I shape passage (605) on the axial cross section of described metalwork, the shoulder of I shape and foot match with the wall body of trim ring (601), turning cylinder (201) and stretching screw (308) or quill shaft (302 ') respectively, and this I shape seal channel (605) is communicated with venting channels (602); Also be combined with flowmeter (324) on the described venting channels (602).
7. separation circulatory system for carbon dust according to claim 6 is characterized in that also being provided with the oil lubrication assembly on described turning cylinder (201) and the stretching screw (308), and an end of described turning cylinder (201) also is provided with balancing weight (221); Oil lubrication assembly on the turning cylinder (201) comprises the pedestal (213) that cooperates with trim ring, be located at the lubrication channel (214) on pedestal (213) and the trim ring, the seal cover (215) that cooperates with lubrication channel (214) on the pedestal, that matches with pedestal (213) is located at the outer seal closure (216) of seal cover (215); Described seal closure (216) and seal cover (215) detachably cooperate with pedestal (213), and seal closure (216) upper pedestal (213) end far away is provided with movable handle (217);
Oil lubrication assembly on the stretching screw (308) comprises the oil leab first (311) that is arranged in the stretching screw (308), have the oil leab second (313) that is connected with oil leab first (311) by flexible pipe (312) on the described bearing block first (307), described stretching screw (308) is positioned at the outer end of defeated dirt housing first and is provided with and reaches envelope with the import of oil leab first (311) and open the spring oil that cooperates and chew (314).
8. separation circulatory system for carbon dust according to claim 7, it is characterized in that the air inlet valve (112) that is arranged on described EL (101) and unloads joint portion, grey cabin (104), inlet channel on it is tilted to down with the EL inwall and becomes angle, described EL (101) be provided be arranged on EL (101) on the sealed pressure-relief valve (111) that matches of gas outlet valve (113), also be provided with gas detecting instrument (108) on the described EL (101), import and the outlet with EL (101) matches respectively; The top cover (109) of described EL (101) is independently detachable top cover burst (110) package assembly of chip; All sealed cooperation between each parts in the described carbon dust separator (100).
9. separation circulatory system for carbon dust according to claim 8, the two ends that it is characterized in that described quill shaft (302 ') inner chamber are respectively equipped with step B(312 '), described sealing device comprises that also being arranged on step B goes up the bore seal assembly match with this quill shaft inner chamber, and this bore seal assembly comprises that an end is embedded in the quill shaft inner chamber and step B(312 ') overlap (313 ') in the corresponding hollow, be located at the bedding and padding seal B(314 ' between interior cover of hollow (313 ') and the quill shaft (302 ')), with bedding and padding seal B(314 ') gland B(315 ');
The outer surface at described quill shaft (302 ') two ends is respectively equipped with step C(316 '), step C(316 ') is combined with the accent mandrel and holds (317 '), transfer the both sides that mandrel holds (317 ') to be respectively equipped with stifle C(318 '), the accent mandrel that matches holds (317 ') and two stifle C(318 ') outer surface be furnished with bearing block second (319 '); Hollow cover (313 ') water inlet (306 ') last and heat-absorbing chamber (305 ') that is positioned at described quill shaft medium inlet end locates to be combined with meter and pressure regulator valve; The delivery port (307 ') of described quill shaft media outlet end and heat-absorbing chamber (305 ') locates to be combined with temperature measuring set.
10. separation circulatory system for carbon dust according to claim 9 is characterized in that described dust scraping plate (302) is plural piece, and what every dust scraping plate (302) was erect at interval is arranged on the driving-chain (304); Described driven rotating shaft (303) two ends and initiative drive shaft (331) other end are respectively equipped with the dustproof seat (315) that matches with bearing block first (307), the dust cover (316) that matches with dustproof seat (315), described dustproof seat (315) is provided with dustproof projection (317), and described dust cover (316) is provided with the dustproof groove (318) of pegging graft and cooperating with dustproof projection (317);
The import department of each described combustion-supporting air intake passage is provided with pressure regulator valve (411); The setting that has angle of described feeding-passage (402) and the first combustion-supporting air intake passage (403); Be combined with spiral feed gauge (408) on the described feeding-passage (402), be provided with spiral channel in the inner chamber of this spiral feed gauge (408), this passage constitutes one section passage of feeding-passage, and this spiral channel is communicated with the first combustion-supporting air intake passage (403); The Hough pressing plate (410) that described combustion-supporting housing (401) outer rim is convexly equipped with convex tendon (409) and matches with convex tendon, described combustion-supporting housing (401) is by being connected with body of heater with Hough pressing plate (410);
The described band (504) of taking turns is at least two, and balanced respectively is provided with on the dry cylindrical shell, and is provided with the gear wheel (512) that matches with wheel band (504) both sides respectively in the drying axon on the outer wall at middle part; The cylinder inboard wall at described charging aperture and discharging opening place is convexly equipped with helical form guide wall (514), adjacent guide wall (514) forms feeding-passage (515) and tapping channel (515), the export department of extending material channel outside described is provided with the refining spare (513) of the inner chamber that is arranged in discharging opening place cylindrical shell, the cross section of the refining passage on it for the cross section of the outer extension material channel annular solid that adapts, and the cross sectional dimensions of refining spare (513) reduces along the transition of discharging opening directional smoothing, and promptly refining spare (513) is positioned at the end size minimum of discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201479716U CN201692733U (en) | 2010-03-31 | 2010-03-31 | Carbon dust separating circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201479716U CN201692733U (en) | 2010-03-31 | 2010-03-31 | Carbon dust separating circulation system |
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| Publication Number | Publication Date |
|---|---|
| CN201692733U true CN201692733U (en) | 2011-01-05 |
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| CN2010201479716U Expired - Fee Related CN201692733U (en) | 2010-03-31 | 2010-03-31 | Carbon dust separating circulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829459A (en) * | 2010-03-31 | 2010-09-15 | 楼生友 | Separation circulatory system for carbon dust |
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2010
- 2010-03-31 CN CN2010201479716U patent/CN201692733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829459A (en) * | 2010-03-31 | 2010-09-15 | 楼生友 | Separation circulatory system for carbon dust |
| CN101829459B (en) * | 2010-03-31 | 2015-04-01 | 楼生友 | Separation circulatory system for carbon dust |
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