CN206980349U - A kind of grey storehouse ash-discharging device - Google Patents

Abstract

The utility model discloses a kind of grey storehouse ash-discharging device, including ash bucket, the ash bucket includes storage warehouse and is fixedly connected on the discharge bin of storage warehouse lower end, and the storage warehouse upper end is provided with charging aperture, discharge port is provided through inside and outside the discharge bin lower end, it is characterised in that：It is provided with air bubble, the air bubble is arranged at outside discharge bin, the air blowing end of the injection tube of the air bubble is extended to inside the discharge bin through the discharge bin side wall, and the injection tube is tightly connected with the discharge bin side wall, and the jet of the injection tube is set obliquely upward.This grey storehouse ash-discharging device has and can preferably carry out discharging, easy to operate, the advantages of automaticity is high.

Description

A kind of grey storehouse ash-discharging device

Technical field

Garbage combustion device technical field is the utility model is related to, more particularly to a kind of grey storehouse ash-discharging device.

Background technology

Waste incineration is reacted by appropriate thermal decomposition, burning, melting etc., carries out the oxidation that rubbish passes through under high temperature Volume reduction, turn into the process of residue or molten solids material.A large amount of flying dusts can be produced in Refuse Incineration Process, containing in flying dust can A variety of harmful heavy metal materials such as Cd, Pb, Cu, Zn and Cr of the higher concentration being flooded out and salt,《National Hazard waste name Record》Clear stipulaties domestic garbage incineration flyash is hazardous waste, and the disposal of flying dust must be in strict accordance with the mark of hazardous waste Standard is carried out.

" SNCR+ semidry methods are used at present（High speed rotary-atomizing reactor）+ dry method（White lime sprays）+ charcoal absorption+ The flying dust handling process of sack cleaner ", purified treatment is carried out to flying dust, discharged again after up to standard.High speed rotary-atomizing is anti- Answer the dust in device and the flying dust of sack cleaner collection to unload grey storehouse to storage by drag conveyor and elevator traffic, work as powder Dust and cement are mixed curing process by dirt storage by certain than row afterwards to a certain extent, then outward transport landfill, to complete Harmless treatment to flying dust caused by waste incineration.But in waste incineration real process, high speed rotary-atomizing reactor and In the flying dust that sack cleaner is collected dust granules are small, moisture weight, and also carry white lime, unloaded when being transported to storage Behind grey storehouse, the easy knot tying of dust with white lime, unload the elevation in nearly 25 meters of grey storehouse plus storage, under flying dust Action of Gravity Field easily The orlop portion knot tying in grey storehouse is unloaded in storage causes ash hole to block either knot tying on bulkhead, influences normally to unload ash manipulation, And the later stage also needs manually to clear up the flying dust of knot tying, clearance time length, and larger manpower and materials are expended, can also shadow Ring the use that grey storehouse is unloaded in storage.

For above-mentioned storage unload grey stock the problem of, garbage incinerating power plant takes following two modes and carried out at present Processing：1st, the conical position that Hui Ku lower ends are unloaded in storage installs hopper wall vibrator.2nd, the conical position of Hui Ku lower ends is unloaded in storage Heater is installed.But both modes are in use, can equally there is problems with：1st, hopper wall vibrator can make A part of flying dust departs from storage because of vibrated and unloads grey storehouse inwall, but another part flying dust on the contrary can be because of being shaken Move and unload the more solid of grey storehouse inwall attachment in storage, form ash and encircle, if cleared up not in time, ash arch in use can It is increasing, have a strong impact on and normally unload ash manipulation.2nd, be provided with heater, can dry the moisture that is carried in the flying dust of part with And the moisture in air, but the flying dust of part knot tying before drying, in the presence of drying unit, knot tying can be caused more Firm, temperature is higher, while with the rise of temperature, the harmful substance in flying dust can be heated evaporation, pollute environment, Er Qiehui Further increase energy consumption.

The A of China patent CN 106621644 disclose a kind of metallurgical dust collecting device provided with fluidized plate, including branch Frame, casing and control device, body side are respectively equipped with air inlet and air outlet, and ash-discharging device, air inlet is arranged below in casing It is connected with ash bucket, ash bucket is connected with ash-discharging device, and ash bucket side is provided with fluidisation panel assembly, and the device includes heater and face Plate, heater are located between panel and the side panel of ash bucket, and heater is connected with control device；Control device includes PLC Controller and pulse control instrument, PLC are connected with pulse control instrument and blowing device circuit, blowing device by pipeline with Air compression plant connects.Fluidisation heating apparatus includes steam pipe coil or electric heating.

The above-mentioned metallurgical dust collecting device provided with fluidized plate, is provided with heater, and the moisture in flying dust can be entered Row drying, reduces the probability of flying dust knot tying, is provided with blowing device, the flying dust that settled down can be blown so that this Part flying dust recovers to flow again, but still has following defect：1st, heater is provided with, part flying dust knot may be caused Plate is firmer, is more difficult to clear up, while with the rise of temperature, the harmful substance in flying dust can be heated evaporation, pollute Environment, and can further increase energy consumption.2nd, blowing device is arranged on above casing, is blown from top to bottom, and wind reaches lower section Path is longer, smaller to the impulsive force of the flying dust in casing, and flying dust can not be made to recover flow regime well and discharge case Body.

Utility model content

For deficiencies of the prior art, technical problem to be solved in the utility model is：How one is provided Kind can preferably carry out discharging, easy to operate, the high grey storehouse ash-discharging device of automaticity.

In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：

A kind of grey storehouse ash-discharging device, including ash bucket, the ash bucket include storage warehouse and are fixedly connected on storage warehouse lower end Discharge bin, the storage warehouse upper end are provided with charging aperture, are provided through discharge port inside and outside the discharge bin lower end, its feature exists In being additionally provided with air bubble, the air bubble is arranged at outside discharge bin, and the air blowing end of the injection tube of the air bubble passes through institute State discharge bin side wall to extend to inside the discharge bin, the injection tube is tightly connected with the discharge bin side wall, the injection The jet of pipe is set obliquely upward.

In the technical program, ash bucket is provided with a storage warehouse, for storing flying dust, when flying dust is stored into it is a certain amount of when, Drawn off from discharge bin, to focus on, can preferably improve operating efficiency.Flying dust enters storage warehouse from charging aperture, from discharging Mouth discharge, flying dust can be because the wet-laid even knot tying in deadweight either absorption air be on discharge bin madial wall, shadow Sound normally unloads ash manipulation.Be provided with air bubble, air bubble can be sprayed suddenly into discharge bin compressed gas formed it is strong Air-flow so that the flying dust of sedimentation either knot tying recovers flow regime again, preferably to be discharged from discharge port.Air bubble Jet in injection tube is set obliquely upward, and compressed gas can be preferably sprayed into discharge bin so that will settle or The flying dust of person's knot tying recovers flow regime at once, and can be provided with multiple air bubbles and spray high pressure to each side wall of discharge bin Air-flow, the flying dust in each corner of discharge bin can be caused to be in flow regime, preferably to carry out discharging operations.Air bubble is A kind of cleaning, pollution-free and low energy consumption equipment, and enable to flying dust to recover flow regime, easy to use, cost is low.

As optimization, soot blower is provided with the discharge bin, the soot blower includes diaphragm structure, the dividing plate Feed opening is vertically provided through in structure；The diaphragm structure includes upper annular plate and lower annular plate, the upper annular plate and The inner annular edge of lower annular plate face is tightly connected and inner annular edge is used to form the feed opening, the upper annular plate and lower ring The outer shroud edge of shape plate is sealedly and fixedly connected on the discharge bin madial wall, shape between the upper annular plate and lower annular plate The cavity circularized, multiple ventholes, in addition to air inlet pipe, the air inlet are provided through up and down in the upper annular plate plate face Pipe the inner is arranged in the cavity, and it is outer and form inlet end that the air inlet pipe outer end passes the discharge bin side wall, it is described enter Tracheae side wall is tightly connected with the diaphragm structure and the discharge bin side wall.

So, it is provided with discharge bin for being blown into discharge bin so that flying dust is in the soot blower of flow regime. The inlet end of air inlet pipe is connected with air compressor machine, and air compressor machine is blown by air inlet pipe into the cavity of diaphragm structure, diaphragm structure Gas in cavity is sprayed in discharge bin through the venthole on upper annular plate, so that the flying dust of sedimentation or knot tying lesser extent is again Secondary recovery flow regime, then discharge discharge bin through feed opening and discharge port.For the more serious flying dust of knot tying degree, profit Gases at high pressure are sprayed into discharge bin with air bubble, the more serious flying dust of knot tying degree is carried out breaing up operation, then in conjunction with Soot blower so that flying dust preferably recovers flow regime.For the flying dust that knot tying degree is relatively low or will settle, Ke Yi In the case of not starting air bubble, a startup soot blower, you can so that flying dust recovers flow regime, preferably reduce air bubble The vibration that gas injection brings whole device, preferably complete to unload ash manipulation.

As optimization, the venthole is annularly uniformly arranged on the upper annular plate around the feed opening, described The top one end of venthole in the vertical direction is obliquely installed clockwise or counterclockwise.

So, the wind outgoing direction of venthole is blown out in the projection of horizontal plane along the tangential direction of circle where venthole, Enable to air-out overall twist to drive flying dust twist to flow, avoid sedimentation and the knot tying of flying dust.Go out simultaneously Twist, the wind that can preferably avoid exhaust vent from blowing out interferes and avoids distinguished and admirable loss wind, can ground improve it is distinguished and admirable right The suction of chamber inner wall can preferably improve the utilization rate of air-out to take away flying dust.

As optimization, the upper end of the top side inwall of venthole has along the axis direction of the venthole to extension The deflector stretched, the downward projection of the deflector in the vertical direction cover the venthole.

So, the upper side of the top one end of venthole has the deflector extended outward can be to blowout venthole Air forms guiding, preferably forms it into helical flow；The deflector further can also stop to fall from the top down simultaneously Dust, avoid dust from falling into the blocking that venthole causes venthole.

Further, the marginal position that the venthole upper end is not provided with deflector has upward boss.

During implementation, boss height is much smaller than deflector projecting height, and boss can be used in avoiding the firm air-out of venthole not yet Formed spiral it is distinguished and admirable, and soot blower close gas outlet it is distinguished and admirable weak when（Now the distinguished and admirable unshaped of spiral can produce largely not Rule streams turbulent flow）, the solid particle to drop on annular slab falls into venthole and causes to block up under Confused winds flow disturbance Plug.So, after being provided with deflector and boss, it is possible to preferably avoid the blocking of venthole, preferably ensure gas output.

As optimization, height where the upper annular plate outer shroud edge is higher than height where inner annular edge.

So, height where upper annular plate outer shroud edge is higher than height where inner annular edge, i.e., in back taper physique structure.Under Material mouth is located at the lower end of taper structure, and when carrying out discharging operations, flying dust can slide into feed opening along upper annular plate plate face, Discharged again through discharge port, ash manipulation is unloaded in more preferable promotion.

As optimization, the silk screen of ring-type is equipped with the cavity of the diaphragm structure, the silk screen is fixedly connected on described It is less than the outlet on upper annular plate bottom surface and positioned at diameter of a circle where the lower section of the venthole, the mesh of the silk screen Diameter of a circle where hole.

So, the inlet end of air inlet pipe is connected with air compressor machine, and the compressed gas of air compressor machine blowout enters dividing plate through air inlet pipe The cavity of structure, is then discharged through venthole, and silk screen is provided with below venthole, can preferably be avoided larger in flying dust Lime-ash or the lime-ash of knot tying fall into the blocking of venthole in cavity so that diaphragm structure preferably plays a role.

As optimization, controller is also equipped with the ash bucket, downward transmitting is installed with above the ash bucket inner chamber The radar levelmeter of microwave pulse, the radar levelmeter are electrically connected with the controller.

So, radar levelmeter can detect the flying dust amount in ash bucket, after flying dust amount reaches certain storage capacity, Ke Yijin Row discharging, it is easy to use.

As optimization, discharge valve is installed at the discharge port, the discharge valve is electrically connected with the controller.

So, discharge valve is connected with controller, when radar levelmeter detects that the flying dust stored in storage warehouse reaches necessarily During amount, controller starts discharge valve and carries out discharging.When not needing discharging, discharge valve can be closed, to be stored to flying dust, Conveniently focus on, improve flying dust treatment effeciency.

As optimization, pressure release pipe is extended with above the ash bucket straight up, the push pipe of the pressure release pipe is consolidated Dingan County is equipped with pressure relief valve.

So, pressure relief valve is arranged at the top of ash bucket, in grey storehouse air inlet, exhaust superpressure and abnormal temperature change When, grey storehouse is stored up in protection not to be influenceed by the malleation and negative pressure of excess.It can be acted in time when grey storehouse back pressure is too high or negative pressure is too high, The operating pressure in grey storehouse is adjusted within normal range (NR), grey storehouse is not subject to too high malleation or negative pressure, so as to ensure grey storehouse peace Entirely, reliable in action, sealing is tight, service life length, can preferably ensure to protect grey storehouse.In air bubble or dividing plate When filling compressed gas in structure, storage bin is protected by the malleation of excess or encroaching on for negative pressure, not adjusted suitably to storehouse internal pressure masterpiece, As excellent secondary or spare safety.

As optimization, also set above the ash bucket and be fixedly connected with roof scrubber, the pressure relief valve is arranged on institute State inside roof scrubber.

So, pressure relief valve is arranged on inside roof scrubber, and roof scrubber is used to remove pressure relief valve exhaust The dust taken out of, keep clean environment.

In summary, this grey storehouse ash-discharging device, which has, can preferably carry out discharging, and easy to operate, automaticity is high Advantage.

Brief description of the drawings

Fig. 1 is the structural representation of the grey storehouse ash-discharging device described in present embodiment.

Fig. 2 is the structural representation that upper annular plate removes deflector and boss in Fig. 1.

Fig. 3 is the partial structurtes enlarged diagram at the venthole in Fig. 2 on upper annular plate.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

During specific implementation：As shown in Fig. 1 ~ Fig. 3, a kind of grey storehouse ash-discharging device, including ash bucket, the ash bucket include storage warehouse 7 and the discharge bin 6 of the lower end of storage warehouse 7 is fixedly connected on, the upper end of storage warehouse 7 is provided with charging aperture 71, under the discharge bin 6 Portion's horizontal section area is gradually reduced from top to bottom, is provided through discharge port inside and outside the lower end of discharge bin 6, is also set up free Gas big gun 5, the air bubble 5 are arranged at outside discharge bin 6, and the air blowing end of the injection tube of the air bubble 5 passes through the discharge bin 6 Side wall is extended to inside the discharge bin 6, and the injection tube is tightly connected with the side wall of discharge bin 6, the spray of the injection tube Loophole is set obliquely upward.

So, ash bucket is provided with a storage warehouse, for storing flying dust, when flying dust is stored into it is a certain amount of when, from discharge bin Draw off, to focus on, can preferably improve operating efficiency.Flying dust enters storage warehouse from charging aperture, is discharged from discharge port, flies Ash can influence normally to unload because the wet-laid even knot tying in deadweight either absorption air is on discharge bin madial wall Ash manipulation.Air bubble is provided with, air bubble can spray compressed gas suddenly into discharge bin and form strong air-flow so that heavy The flying dust of drop either knot tying recovers flow regime again, preferably to be discharged from discharge port.In the injection tube of air bubble Jet is set obliquely upward, and compressed gas can be preferably sprayed into discharge bin so that will settle or knot tying fly Ash recovers flow regime at once, and can be provided with multiple air bubbles and spray high pressure draught to each side wall of discharge bin, can be with So that the flying dust in each corner of discharge bin is in flow regime, preferably to carry out discharging operations.Air bubble be a kind of cleaning, Pollution-free and low energy consumption equipment, and enable to flying dust to recover flow regime, easy to use, cost is low.Under discharge bin Portion's horizontal section area is gradually reduced from top to bottom, and the flying dust in discharge bin can glide along discharge bin madial wall under gravity To discharge port, discharging can be more easily concentrated.

In present embodiment, as shown in Fig. 2 soot blower is provided with the discharge bin 6, the soot blower bag Diaphragm structure 2 is included, feed opening is vertically provided through on the diaphragm structure 2；The diaphragm structure 2 includes upper annular plate with The inner annular edge of annular slab, the upper annular plate 21 and lower annular plate face by be vertically provided with cylindrical member be tightly connected and Inner annular edge is used to form the feed opening, and the outer shroud edge of the upper annular plate 21 and lower annular plate is sealedly and fixedly connected On the madial wall of discharge bin 6, the cavity of annular, the upper annular plate 21 are formed between the upper annular plate 21 and lower annular plate Multiple ventholes 211, in addition to air inlet pipe are provided through up and down in plate face, described air inlet pipe the inner is arranged on the cavity Interior, the air inlet pipe outer end passes outside the side wall of discharge bin 6 and forms inlet end, the air inlet pipe side wall and the dividing plate knot Structure 2 and the side wall of the discharge bin 6 are tightly connected.

So, it is provided with discharge bin for being blown into discharge bin so that flying dust is in the soot blower of flow regime. The inlet end of air inlet pipe is connected with air compressor machine, and air compressor machine is blown by air inlet pipe into the cavity of diaphragm structure, diaphragm structure Gas in cavity is sprayed in discharge bin through the venthole on upper annular plate, so that the flying dust of sedimentation or knot tying lesser extent is again Secondary recovery flow regime, then discharge discharge bin through feed opening and discharge port.For the more serious flying dust of knot tying degree, profit Gases at high pressure are sprayed into discharge bin with air bubble, the more serious flying dust of knot tying degree is carried out breaing up operation, then in conjunction with Soot blower so that flying dust preferably recovers flow regime.For the flying dust that knot tying degree is relatively low or will settle, Ke Yi In the case of not starting air bubble, a startup soot blower, you can so that flying dust recovers flow regime, preferably reduce air bubble The vibration that gas injection brings whole device, preferably complete to unload ash manipulation.

In present embodiment, the venthole 211 is annularly uniformly arranged the ring on described around the feed opening On shape plate 21, the top one end of the in the vertical direction of venthole 211 tilts and set clockwise or counterclockwise Put.

So, the wind outgoing direction of venthole is blown out in the projection of horizontal plane along the tangential direction of circle where venthole, Enable to air-out overall twist to drive flying dust twist to flow, avoid sedimentation and the knot tying of flying dust.Go out simultaneously Twist, the wind that can preferably avoid exhaust vent from blowing out interferes and avoids distinguished and admirable loss wind, can ground improve it is distinguished and admirable right The suction of chamber inner wall can preferably improve the utilization rate of air-out to take away flying dust.

Wherein, top one end tilts the venthole 211 to close to the direction of the feed opening in a vertical direction Set.

So, can preferably be formed after venthole air-out it is distinguished and admirable in the spiral shape of inside winding up, can by flying dust to by The direction of nearly feed opening is blown, and grey efficiency is unloaded in the more conducively discharge of flying dust, raising.

In present embodiment, the upper end of the top side inwall of venthole 211 has the axle along the venthole The deflector 3 that line direction stretches out, the downward projection of the deflector in the vertical direction cover the venthole.

So, the upper side of the top one end of venthole has the deflector extended outward can be to blowout venthole Air forms guiding, preferably forms it into helical flow；The deflector further can also stop to fall from the top down simultaneously Dust, avoid dust from falling into the blocking that venthole causes venthole.

Wherein, the marginal position that the venthole upper end is not provided with deflector has upward boss 4.

When being implemented, boss height（Typically take 1-10mm）Much smaller than deflector projecting height, boss can be used It is distinguished and admirable in avoiding the firm air-out of venthole from not yet forming spiral, and soot blower close gas outlet it is distinguished and admirable weak when（Now spiral Distinguished and admirable unshaped, which can produce, a large amount of irregular streams turbulent flow）, the solid particle that drops on annular slab distinguished and admirable disturbs irregular Under dynamic, fall into venthole and result in blockage.So, after being provided with deflector and boss, it is possible to preferably avoid venthole Block, preferably ensure gas output.

Wherein, the footpath that the hole cross sectional shape of the venthole 211 is elongated and length direction is along the upper annular plate 21 Set to direction.

So it is that minority of residual is difficult to the rigid solid particle burned in it because flying dust is after burning and transport It is generally spherical, therefore after the hole section of venthole is arranged into strip, it can preferably avoid solid particle from falling into blocking, and And after instant fraction solids particle falls into generation card gambling, the unplugged space ventilation in part is also can also leave, can preferably be kept away Exempt to occur stuck.The direction that the strip of venthole is set simultaneously causes deflector to be located on the side of venthole length direction, The length of deflector can be preferably reduced while identical air output is ensured, the shorter deflector of dependence can reach complete Dust shielding effect, also avoid the long formation for influenceing distinguished and admirable winding up on the contrary of deflector.

Wherein, the in the vertical direction of deflector 3 downward projection and the projection of the venthole 211 in the horizontal plane Overlap.

So deflector upper end-face edge is curved, can preferably reduce resistance of the deflector to venthole air-out, ensures Air output and air-out utilization rate, while the dosage of baffle material can also be reduced.

In present embodiment, as described in Figure 3, height is higher than inner annular edge where the outer shroud edge of upper annular plate 21 Place height.

So, height where upper annular plate outer shroud edge is higher than height where inner annular edge, i.e., in back taper physique structure.Under Material mouth is located at the lower end of taper structure, and when carrying out discharging operations, flying dust can slide into feed opening along upper annular plate plate face, Discharged again through discharge port, ash manipulation is unloaded in more preferable promotion.

Further, the lower annular plate can also be arranged to level board, so enables to diaphragm structure integrally to pacify Dress is more solid and reliable.

In present embodiment, the silk screen of ring-type is equipped with the cavity of the diaphragm structure 2, the silk screen, which is fixed, to be connected It is connected on the bottom surface of upper annular plate 21 and is located at the lower section of the venthole 211, circle is straight where the mesh of the silk screen Footpath is less than the place diameter of a circle of venthole 211.

So, the inlet end of air inlet pipe is connected with air compressor machine, and the compressed gas of air compressor machine blowout enters dividing plate through air inlet pipe The cavity of structure, is then discharged through venthole, and silk screen is provided with below venthole, can preferably be avoided larger in flying dust Lime-ash or the lime-ash of knot tying fall into the blocking of venthole in cavity so that diaphragm structure preferably plays a role.Certainly it is specific During implementation, the silk screen can use square hole net, also belong to the enforceable scope of the present apparatus.

In present embodiment, controller is also equipped with the ash bucket（It is not drawn into accompanying drawing）, the ash bucket inner chamber Top is installed with the radar levelmeter 8 of transmitting microwave pulse downwards, and the radar levelmeter 8 electrically connects with the controller Connect.

So, radar levelmeter can detect the flying dust amount in ash bucket, after flying dust amount reaches certain storage capacity, Ke Yijin Row discharging, it is easy to use.

In present embodiment, discharge valve 1, the discharge valve 1 and controller electricity are installed at the discharge port Property connection.

So, discharge valve is connected with controller, when radar levelmeter detects that the flying dust stored in storage warehouse reaches necessarily During amount, controller starts discharge valve and carries out discharging.When not needing discharging, discharge valve can be closed, to be stored to flying dust, Conveniently focus on, improve flying dust treatment effeciency.Certainly when it is implemented, the discharge valve can use star discharge valve, equally Belong to the enforceable scope of the present apparatus.

In present embodiment, pressure release pipe, the pressure release pipe are extended with above the ash bucket straight up Top be installed with pressure relief valve 9.

So, pressure relief valve is arranged at the top of ash bucket, in grey storehouse air inlet, exhaust superpressure and abnormal temperature change When, grey storehouse is stored up in protection not to be influenceed by the malleation and negative pressure of excess.It can be acted in time when grey storehouse back pressure is too high or negative pressure is too high, The operating pressure in grey storehouse is adjusted within normal range (NR), grey storehouse is not subject to too high malleation or negative pressure, so as to ensure grey storehouse peace Entirely, reliable in action, sealing is tight, service life length, can preferably ensure to protect grey storehouse.In air bubble or dividing plate When filling compressed gas in structure, storage bin is protected by the malleation of excess or encroaching on for negative pressure, not adjusted suitably to storehouse internal pressure masterpiece, As excellent secondary or spare safety.

In present embodiment, also set above the ash bucket and be fixedly connected with roof scrubber 10, the pressure release Valve 9 is arranged on inside the roof scrubber 10.

So, pressure relief valve is arranged on inside roof scrubber, and roof scrubber is used to remove pressure relief valve exhaust The dust taken out of, keep clean environment.

Claims (10)

1. a kind of grey storehouse ash-discharging device, including ash bucket, the ash bucket includes storage warehouse and is fixedly connected on unloading for storage warehouse lower end Feed bin, the storage warehouse upper end are provided with charging aperture, are provided through discharge port inside and outside the discharge bin lower end, its feature exists In being additionally provided with air bubble, the air bubble is arranged at outside discharge bin, and the air blowing end of the injection tube of the air bubble passes through institute State discharge bin side wall to extend to inside the discharge bin, the injection tube is tightly connected with the discharge bin side wall, the injection The jet of pipe is set obliquely upward.

2. grey storehouse ash-discharging device as claimed in claim 1, it is characterised in that soot blower, institute are provided with the discharge bin Stating soot blower includes diaphragm structure, and feed opening is vertically provided through on the diaphragm structure；The diaphragm structure includes upper Annular slab and lower annular plate, the inner annular edge of upper annular plate and the lower annular plate face is tightly connected and inner annular edge is used for shape Into the feed opening, the outer shroud edge of the upper annular plate and lower annular plate is sealedly and fixedly connected in the discharge bin madial wall On, annular cavity is formed between the upper annular plate and lower annular plate, is provided through up and down in the upper annular plate plate face Multiple ventholes, in addition to air inlet pipe, described air inlet pipe the inner are arranged in the cavity, and the air inlet pipe outer end passes described Discharge bin side wall is outer and forms inlet end, and the air inlet pipe side wall seals with the diaphragm structure and the discharge bin side wall Connection.

3. grey storehouse ash-discharging device as claimed in claim 2, it is characterised in that the venthole is annular in shape around the feed opening It is uniformly arranged on the upper annular plate, the top one end of the venthole in the vertical direction is along clockwise direction or the inverse time Pin direction is obliquely installed.

4. grey storehouse ash-discharging device as claimed in claim 3, it is characterised in that the upper end tool of the top side inwall of venthole There are the deflector that the axis direction along the venthole stretches out, the downward projection covering of the deflector in the vertical direction State venthole in residence.

5. grey storehouse ash-discharging device as claimed in claim 2, it is characterised in that height is high where the upper annular plate outer shroud edge The height where inner annular edge.

6. grey storehouse ash-discharging device as claimed in claim 2, it is characterised in that be equipped with ring-type in the cavity of the diaphragm structure Silk screen, the silk screen is fixedly connected on the upper annular plate bottom surface and positioned at the lower section of the venthole, the silk screen Mesh where diameter of a circle be less than the venthole where diameter of a circle.

7. grey storehouse ash-discharging device as claimed in claim 1, it is characterised in that controller is also equipped with the ash bucket, it is described The radar levelmeter of transmitting microwave pulse downwards, the radar levelmeter and the controller are installed with above ash bucket inner chamber It is electrically connected with.

8. grey storehouse ash-discharging device as claimed in claim 7, it is characterised in that discharge valve is installed at the discharge port, it is described Discharge valve is electrically connected with the controller.

9. grey storehouse ash-discharging device as claimed in claim 1, it is characterised in that be extended with pressure straight up above the ash bucket Release pipe, the top of the pressure release pipe are installed with pressure relief valve.

10. grey storehouse ash-discharging device as claimed in claim 9, it is characterised in that also set above the ash bucket and be fixedly connected with storehouse Deduster is pushed up, the pressure relief valve is arranged on inside the roof scrubber.