CN104029945B - The blockage-clearing device of cylinder flat shape armored concrete feed bin - Google Patents

Abstract

nullThe present invention is the blockage-clearing device of a kind of cylinder flat shape armored concrete feed bin，Belong to the auxiliary device of ore dressing，It is characterized in that the blockage-clearing device of this feed bin also includes air compressor、Manual ball valve I、Ⅱ、Ⅲ，Air accumulator I、Ⅱ、Manual ball valve、Left、Right coupling box、Electric cabinet and strength flow-aiding device、Gas force control device，Secondary feed bin is installed on feed bin is flat，The bottom surface that feed bin is flat is installed discharge bucket，Described gas force control device is mainly by controlling main pipe rail、Source of the gas three linked piece、Two-position two-way solenoid valve、Pressure gauge II、Control annulus line、Control main line I、Ⅱ、Control bye-pass and pneumatic actuator I forms，Described strength flow-aiding device is mainly by fluidizer main pipe rail、Check-valves、Pneumatic ball valve、Pneumatic actuator II、Pressure gauge I、Fluidizer annulus line、Fluidizer main line I、Ⅱ、Fluidizer bye-pass I、Ⅱ、Fluidizer arc pipeline、Fluidizer semi-circular pipeline、Pneumatic butterfly valve and fluidizer nozzle I、II composition，Improve efficiency and the quality of mineral processing production.

Description

The blockage-clearing device of cylinder flat shape armored concrete feed bin

Technical field

The invention belongs to the process unit of ore dressing, especially relate to the blockage-clearing device of a kind of armored concrete feed bin.

Background technology

The ore dressing plant in current all kinds of mine, is designed with the storage warehouse (hereinafter referred to as feed bin) of mineral aggregate (Ore), is used for adjusting Joint production procedure, distribution ore deposit, ore deposit are selected in path and regulate into ore dressing amount, equilibrium ore dressing process.The pattern of feed bin, can be divided into square to bore Shape funnel bin, V flute profile disjunctor storehouse and cylinder flat-bottom bin etc..When mineral aggregate enters after feed bin, due to the moisture content of mineral aggregate, lumpiness and The difference of the physical factors such as surface texture, causes the frictional force between mineral aggregate and bin wall to increase, and mineral aggregate can not lean on the weight of self Power overcomes frictional resistance, causes mineral aggregate can not certainly slip out feed bin, often results in the viscous wall blocking of mineral aggregate.Aqueous due to mineral aggregate again Rate is higher and granularity is very thin, and in unit volume, the surface area sum of mineral aggregate granule is very big, thus cohesiveness increases formation arcuation canopy Material, feed bin internal perisporium has material stock frictional force can not be overcome to discharge outside feed bin by deadweight, when material stock is slight, is formed in feed bin Well shape scaffold, when material stock is serious, mineral aggregate can not flow in feed bin, is formed for blocking, loses the function of feed bin completely, when The feed bin Method of blockage removal of front use is: enter under workman in feed bin, and hand-held iron rod discloses material, or blows dredging up with dynamite, but time have people Body injures and deaths and feed bin damage and occur, and there is potential safety hazard.

For solving the scaffold blocking of feed bin, Chinese patent: ZL 2,009 1 0144875.8, disclose a kind of square cone funnel Equipment and the using method thereof of blocking scaffold removed by shape reinforced concrete feed bin.It adopts the technical scheme that: in the inner cone of feed bin Add multilamellar strength fluidizer airduct on the bulkhead of shape, airduct is provided with the different strength fluidizer nozzle of injection direction in feed bin Jet；The most also in funnel bin, four property at parts of edges and corners lay steel plate, add pneumatic vibration hammer, rapping steel at the rear portion of steel plate Plate, makes the mineral aggregate in feed bin discharge outside feed bin.Although the removing blocking scaffold energy that this scheme is to square cone infundibulate reinforced concrete feed bin Play a role, but there is following point: the block clearing to cylinder flat shape reinforced concrete feed bin of this scheme, the most inapplicable, mainly It is because: the inside of cylinder flat shape reinforced concrete feed bin does not has four corner angle, it is impossible to installing pneumatic vibration hammer additional, additionally it is at material The internal installing in storehouse fluidizer airduct, when mounted, it is necessary to bring down stocks to install, thus impact produces, and meanwhile, fluidizer airduct is arranged on The inside of feed bin, has used serious wear long, the most also hinders the downslide of mineral aggregate in feed bin；Additionally, Chinese patent ZL2009 2 0187426.7 and ZL2009 2 0187425.2 is both for square cone infundibulate reinforced concrete feed bin, to cylinder flat shape reinforcing bar The block clearing of concrete feed bin is the most inapplicable.

Summary of the invention

The purpose of the present invention is to propose to the blockage-clearing device of a kind of cylinder flat shape armored concrete feed bin, not only structure is closed Reason, safe and reliable, and easy for installation, it is easy to Maintenance and Repair, it is to avoid fluidizer airduct be arranged on the inside of feed bin easy to wear, Hinder the drawback that mineral aggregate glides, reduce the operation intensity of workman, improve efficiency and the quality of mineral processing production.

The object of the present invention is achieved like this: the blockage-clearing device (letter of a kind of cylinder flat shape armored concrete feed bin The blockage-clearing device in weighing storehouse), including the feed bin of cylinder flat shape, the bin wall of this feed bin is cylindrical, the end in this feed bin It is flat that portion is provided with feed bin, has offered four discharge openings on this feed bin is flat circumference uniform distribution, arranges in the lower section of discharge opening Belt conveyer；It is characterized in that: the blockage-clearing device of this cylinder flat shape armored concrete feed bin also includes air compressor, manually Ball valve I, air accumulator I (air accumulator i.e. controlled), manual ball valve II, air accumulator II (i.e. the air accumulator of fluidizer), manual ball Valve III, left coupling box, right coupling box, electric cabinet and strength flow-aiding device, gas force control device, first, the feed bin in feed bin The secondary feed bin in rounding taper type of flat upper installation cavity, and make the interior diameter on this secondary feed bin top and the interior diameter phase of feed bin With, and the bottom interior diameter of secondary feed bin should be greater than the interior diameter of the public circle of contact of four discharge openings, the bottom interior diameter of i.e. secondary feed bin In should being all included in by four discharge openings, and the cone angle of this pair feed bin is 60 °, when filling mineral aggregate, is formed certainly in this pair feed bin So stop cone, and this pair feed bin can be made with wear-resisting steel plate, additionally, be welded between top ends and the bin wall of feed bin of secondary feed bin The upper reinforcing steel beam of annular, the lower reinforcing steel beam of the annular that is welded between the bottom of secondary feed bin and feed bin are flat, and This lower reinforcing that is welded between reinforcing steel beam and the bin wall of feed bin supports circumference uniform distribution, and circumference on the outer surface of secondary feed bin Be welded horizontal stiffener and vertical stiffeners in uniform way, to ensure that secondary feed bin has enough strength and stiffness, meanwhile, at feed bin On the bottom surface that feed bin is flat, the corresponding position being positioned at four discharge openings fixedly mounts the discharging in rounding taper type of cavity respectively Bucket, this discharge bucket can be made with wear-resisting steel plate；

Additionally, corresponding on the ground of the outside left of the feed bin of described cylinder flat shape, air compressor and storage are installed Gas tank I, air accumulator II, first install manual ball valve I, at manual ball valve on the output pipe of the gases at high pressure of this air compressor Install air accumulator I (air accumulator i.e. controlled) on the output pipe of I delivery outlet the most successively, air accumulator II (i.e. use by fluidizer Air accumulator), and between the air inlet and the output pipe of manual ball valve I of air accumulator II install minimum pressure keep valve, and This minimum pressure keeps the pressure of valve to be adjusted to 0.4Mpa, its objective is that the minimum pressure ensureing air accumulator I is not less than 0.4Mpa, when After admission pressure is more than 0.4Mpa, could supply in the air accumulator II of fluidizer, meanwhile, giving vent to anger of described air accumulator I Manual ball valve II is installed on mouth pipeline and gas force control device is installed on the gas outlet of this manual ball valve II, in described gas storage Manual ball valve III is installed on the gas outlet pipeline of tank II, and strength flow-aiding device is installed on the gas outlet of manual ball valve III, this Outward, the Factory Building wall of the outside left of the feed bin of described cylinder flat shape installs electric cabinet and with automatically controlled by support correspondence The left coupling box that case correspondence connects, right coupling box；

Described gas force control device is mainly by controlling main pipe rail, source of the gas three linked piece, two-position two-way solenoid valve, Pressure gauge II (i.e. control Pressure gauge), control annulus line, control main line I, control main line II, control bye-pass and pneumatic execution Device I forms, and installs and control main pipe rail and control at this in series to depend on main pipe rail on the gas outlet of described manual ball valve II Secondary installation source of the gas three linked piece, two-position two-way solenoid valve and Pressure gauge II, then control at this to use threeway on gas outlet of main pipe rail Pipe is installed and is controlled annulus line, and makes this control annulus line correspondence be positioned at the outside of secondary feed bin, and this control annulus line is used Support be fixedly mounted on feed bin flat on, control that at this four controls communicated therewith are installed on annulus line circumference uniform distribution main Pipeline I, and make each control main line I stretch the most obliquely and correspondence be positioned at 1/4th the outside left of secondary feed bin, in each control Four control bye-passes that on main line I processed, uniform installation the most from top to bottom communicates therewith, and on each control bye-pass The pneumatic actuator I of Pneumatic butterfly valve is installed, meanwhile, controls at this four communicated therewith to be installed on annulus line circumference uniform distribution Group totally eight control main line II, and make each control main line II all downwards corresponding through feed bin flat on the installing hole offered, Make often to organize totally two control main lines II simultaneously and stretch the corresponding outside left being positioned at discharge bucket in ground obliquely, and make every to control main Pipeline II stretches the outside left that ground correspondence is positioned at 1/2nd of each discharge bucket obliquely, the most corresponding on each control main line II The pneumatic actuator I of Pneumatic butterfly valve is installed；

Described strength flow-aiding device is mainly (pneumatic by fluidizer main pipe rail, check-valves, pneumatic ball valve, pneumatic actuator II Ball valve with), Pressure gauge I (i.e. fluidizer Pressure gauge), fluidizer annulus line, fluidizer main line I, fluidizer bye-pass I, fluidizer arc Pipeline, fluidizer main line II, fluidizer bye-pass II, fluidizer semi-circular pipeline, Pneumatic butterfly valve and fluidizer nozzle I (secondary feed bin is used), Fluidizer nozzle II (discharge bucket is used) composition, installs fluidizer main pipe rail and at this fluidizer on the gas outlet of described manual ball valve III Check-valves, pneumatic ball valve and Pressure gauge I, and corresponding installation gas on described pneumatic ball valve are installed on main pipe rail the most successively Dynamic executor II, and this pneumatic actuator II is connected with controlling the corresponding position being positioned at outside Pressure gauge II on main pipe rail, Then on the gas outlet of this fluidizer main pipe rail, with tee T, fluidizer annulus line is installed, and makes this fluidizer annulus line correspondence position In the outside of secondary feed bin, and this fluidizer annulus line support be fixedly mounted on feed bin flat on, on this fluidizer annulus line Four fluidizer main lines I communicating therewith are installed on circumference uniform distribution ground, and make each fluidizer main line I stretch ground correspondence the most obliquely to be positioned at The outside left of the secondary feed bin of 1/4th, on each fluidizer main line I, uniform installation the most from top to bottom communicates therewith Four fluidizer bye-passes I, and Pneumatic butterfly valve is installed on each fluidizer bye-pass I, by this each Pneumatic butterfly valve and each pneumatic actuator I Corresponding connection, meanwhile, at this, the port of export of each fluidizer bye-pass I is respectively mounted the fluidizer arc pipeline communicated therewith, at this Fluidizer nozzle I (secondary feed bin is used) is installed the most successively with hose coupling on fluidizer arc pipeline, and can be at each fluidizer curved pipe Lu Shangyong hose coupling is corresponding in parallel installs six or eight fluidizer nozzle I, and this hose coupling can be rubber hose connection, described The all corresponding bin wall being fixedly mounted on secondary feed bin of each fluidizer arc pipeline lateral surface on, meanwhile, at the feed bin of secondary feed bin On wall, in a row, arow offers installing hole respectively, and makes adjacent two rows or the adjacent two each installing holes arranged the most cross-shaped, with Time, make each installing hole corresponding position being positioned at each fluidizer nozzle I respectively, each fluidizer nozzle I is stretched into from installing hole secondary feed bin Inner chamber in, and make the spout of each fluidizer nozzle I the most down, be i.e. mounted with four groups and often organize four on the inner barn wall of secondary feed bin Row, often six or eight fluidizer nozzle I of row, equally, install four groups communicated therewith on this fluidizer annulus line circumference uniform distribution Totally eight fluidizer main lines II, and make each fluidizer main line II all downwards corresponding through feed bin flat on the installing hole offered, with Time make often to organize totally two fluidizer main lines II and stretch the corresponding outside left being positioned at discharge bucket in ground obliquely, and make every fluidizer supervisor Road II is stretched obliquely and correspondence be positioned at each discharge bucket 1/2nd outside left, all corresponding peace on each fluidizer main line II Dress Pneumatic butterfly valve, the connection corresponding with pneumatic actuator I again of this Pneumatic butterfly valve, the gas outlet of each Pneumatic butterfly valve is installed therewith The fluidizer bye-pass II communicated, installs the fluidizer semi-circular pipeline communicated therewith, at each fluidizer semi-ring on fluidizer bye-pass II Fluidizer nozzle II (discharge bucket is used) is installed the most successively with hose coupling on shape pipeline, and can be on each fluidizer semi-circular pipeline Installing four or six fluidizer nozzle II with hose coupling is corresponding in parallel, this hose coupling can be rubber hose connection, described Each fluidizer semi-circular pipeline is all corresponding to be fixedly mounted on the lateral surface of discharge bucket, meanwhile, the most right on the headwall of discharge bucket Installing hole should be offered, and make each installing hole corresponding position being positioned at each fluidizer nozzle II respectively, by each fluidizer nozzle II from installation Stretching in hole in the inner chamber of discharge bucket, and make the puff prot of each fluidizer nozzle II the most down, each puff prot is close to discharging down On the inwall of bucket, blowing downwards, high pressure fluidizer gas passes through between material is with the headwall of discharge bucket, this reduces friction Coefficient, thus reduce frictional force, it is achieved block clearing purpose, meanwhile, high pressure fluidizer gas expands in discharge bucket, secondary feed bin Dissipate, reduce again coefficient of internal friction, reduce internal friction, destroy the scaffold in discharge bucket, secondary feed bin, it is achieved that broken arch Purpose, then by each installing hole offered on flat to each installing hole offered on the bin wall of secondary feed bin, feed bin and each discharge bucket Headwall on each installing hole of offering all seal, prevent gas from leaking outside；

Additionally, described pneumatic actuator I, pneumatic actuator II are respectively with wire connection corresponding with electric cabinet, pass through Electric cabinet controls pneumatic ball valve and connects fluidizer source of the gas, controls Pneumatic butterfly valve to each fluidizer nozzle I, fluidizer nozzle by electric cabinet II supply, carries out fluidizer and hinders clearly, and the connection corresponding with electric cabinet of described two-position two-way solenoid valve wire, by electric cabinet control Two-position two-way solenoid valve processed, as the switch of control source of the gas, (explanation: the electric device in the blockage-clearing device of this feed bin is intended additionally Apply for a patent, so will not be discussed further in the present patent application).

When the blockage-clearing device of this feed bin normally works, air compressor is in open state, and air accumulator

I, the air pressure in air accumulator II tank is all not less than 0.4Mpa, when feed bin needs block clearing, by electric cabinet, by manually Send block clearing signal, control each Pneumatic butterfly valve and open, close, then open and turn off, in feed bin, discharge bucket, be passed through pressure discontinuously Contracting air, and this compressed-air actuated Stress control is between 0.4 ~ 0.8Mpa, the order of its injection is from bottom to up, meanwhile, During feed bin block clearing, each discharge bucket is switched on, and batcher or belt conveyer below discharge bucket must be under operating condition, Otherwise blocking can increase the weight of, additionally, each Pneumatic butterfly valve opening time is not larger than 3 seconds, and the interval of each twice unlatching of Pneumatic butterfly valve Time is not less than 3 seconds, during this is because duration of ventilation was more than 3 seconds, can form gas hole, waste compressed air, clearly in feed bin Stifled effect is the best, is not less than the interval time of twice unlatching 3 seconds, is for one the slump time of mineral aggregate, when block clearing completes After, power supply should be closed, wait block clearing next time, esy to use, safe and reliable, it is easy to Maintenance and Repair, the operation reducing workman is strong Degree, improves the efficiency of mineral processing production.

The blockage-clearing device of cylinder flat shape armored concrete feed bin proposed by the invention, the most rational in infrastructure, work peace Complete reliable, and easy for installation, it is easy to Maintenance and Repair, it is to avoid fluidizer airduct is arranged on material

The drawback that the inside in storehouse is easy to wear, obstruction mineral aggregate glides, reduces the operation intensity of workman, improves mineral processing production Efficiency and quality.

With embodiment, the block clearing of cylinder flat shape armored concrete feed bin proposed by the invention is filled below in conjunction with the accompanying drawings Put and be described further.

Accompanying drawing explanation

Fig. 1 is the gas circuit principle signal of the blockage-clearing device of cylinder flat shape armored concrete feed bin proposed by the invention Figure.

Fig. 2 be cylinder flat shape armored concrete feed bin proposed by the invention blockage-clearing device install time schematic diagram it One (part 23: the main section view of feed bin).

Fig. 3 be cylinder flat shape armored concrete feed bin proposed by the invention blockage-clearing device install time schematic diagram it Two (parts 23: the main section view of feed bin).

Fig. 4 be cylinder flat shape armored concrete feed bin proposed by the invention blockage-clearing device install time schematic diagram it Three (parts 27: secondary feed bin, part 33: discharge bucket is in looking up).

In Fig. 1 Fig. 4:

1, air compressor 2, manual ball valve I 3, air accumulator I 4, minimum pressure keep valve 5, air accumulator II 6, manual ball valve II 6-1, manual ball valve III 7, check-valves 8, pneumatic ball valve 9, fluidizer annulus line 10-1, control Main line I 10-2, control main line II 11-1, fluidizer main line I 11-2, fluidizer main line II 12, Pneumatic butterfly valve 13-pneumatic actuator I 14, fluidizer arc pipeline 15, fluidizer nozzle I 16, fluidizer nozzle II 17, fluidizer return bend Road 18, control annulus line 19, two-position two-way solenoid valve 20, source of the gas three linked piece 21, fluidizer main pipe rail 22, control Main pipe rail 23, feed bin 24, bin wall 25, naturally stop cone 26, upper reinforcing steel beam 27, secondary feed bin 28, level Reinforcement 29, vertical stiffeners 30, lower reinforcing steel beam 31, reinforce that support 32, feed bin be flat 33, discharge bucket 34, belt conveyer 35, right coupling box 36, electric cabinet 37, left coupling box 38, pneumatic actuator II 39, pressure Table I 40, Pressure gauge II.

Detailed description of the invention

It can be seen that the blockage-clearing device of a kind of cylinder flat shape armored concrete feed bin (is called for short feed bin from Fig. 1-Fig. 4 Blockage-clearing device), including the feed bin 23 of cylinder flat shape, the bin wall 24 of this feed bin 23 is cylindrical, the end in this feed bin 23 Portion is provided with feed bin flat 32, has offered four discharge openings, on this feed bin flat 32 under each discharge opening circumference uniform distribution Side arranges belt conveyer 34；It is characterized in that: the blockage-clearing device of this cylinder flat shape armored concrete feed bin also includes air pressure The air accumulator that contracting machine 1, manual ball valve I 2, air accumulator I 3(i.e. control), manual ball valve II 6-2, minimum pressure keep valve 4, storage The air accumulator of the gas tank II i.e. fluidizer of 5(), manual ball valve III 6-1, left coupling box 37, right coupling box 35, electric cabinet 36 and strength Flow-aiding device, gas force control device, first, the feed bin flat 32 in feed bin 23 is installed the pair in rounding taper type of cavity Feed bin 27, and make the interior diameter on this secondary feed bin 27 top identical with the interior diameter of feed bin 23, and the bottom interior diameter of pair feed bin 27 Should be greater than the interior diameter of the public circle of contact of four discharge openings, four discharge openings should be all included in by the bottom interior diameter of i.e. secondary feed bin 27 In, and the cone angle of this pair feed bin 27 is 60 °, and when filling mineral aggregate, in this pair feed bin 27, formation nature stops cone 25, this pair feed bin 27 can make with wear-resisting steel plate, additionally, the annular that is welded between top ends and the bin wall 24 of feed bin 23 of secondary feed bin 27 Upper reinforcing steel beam 26, the lower reinforcing steel beam 30 of the annular that is welded between bottom and the feed bin flat 32 of secondary feed bin 27, and This lower reinforcing support 31 that is welded between reinforcing steel beam 30 and the bin wall 24 of feed bin 23 circumference uniform distribution, and outside secondary feed bin 27 Be welded on surface horizontal stiffener 28 and vertical stiffeners 29 circumference uniform distribution, to ensure that secondary feed bin 27 has enough intensity with just Degree, meanwhile, on the bottom surface of the feed bin flat 32 of feed bin 23, the corresponding position being positioned at four discharge openings fixedly mounts cavity respectively The discharge bucket 33 in rounding taper type, this discharge bucket 33 can be made with wear-resisting steel plate；

Additionally, corresponding on the ground of the outside left of the feed bin 23 of described cylinder flat shape, air compressor 1 is installed With air accumulator I 3, air accumulator II 5, the output pipe of the gases at high pressure of this air compressor 1 is first installed manual ball valve I 2, The air accumulator that i.e. controls of air accumulator I 3(is installed on the output pipe of manual ball valve I 2 delivery outlet the most successively), air accumulator II The 5(i.e. air accumulator of fluidizer), and install minimum between the output pipe on the air inlet and manual ball valve I 2 of air accumulator II 5 Pressure holding valve 4, and this minimum pressure keep valve 4 pressure be adjusted to 0.4Mpa, its objective is ensure air accumulator I 3 minimal pressure Power is not less than 0.4Mpa, after admission pressure is more than 0.4Mpa, could supply, meanwhile, in institute in the air accumulator II 5 of fluidizer Manual ball valve II 6-2 is installed on the gas outlet of the air accumulator I 3 stated and strength is installed on the gas outlet of this manual ball valve II 6-2 Controlling device, the gas outlet pipeline at described air accumulator II 5 installs manual ball valve III 6-1, and manual ball valve III 6-1's Strength flow-aiding device is installed on gas outlet, additionally, the Factory Building wall of outside left of the feed bin 23 at described cylinder flat shape Upper support correspondence installs electric cabinet 36 and the left coupling box 37 of connection corresponding with electric cabinet 36, right coupling box 35；

Described gas force control device mainly by control main pipe rail 22, source of the gas three linked piece 20, two-position two-way solenoid valve 19, Pressure gauge II 40(i.e. controls with Pressure gauge), control annulus line 18, control main line I 10-1, control main line II 10-2, control Bye-pass processed and pneumatic actuator I 13 composition, install on the gas outlet of described manual ball valve II 6-2 and control main pipe rail 22 also Control to install the most successively on main pipe rail 22 source of the gas three linked piece 20, two-position two-way solenoid valve 19 and Pressure gauge II 40 at this, so After at this control main pipe rail 22 gas outlet on tee T install control annulus line 18, and make this control annulus line 18 right The outside of secondary feed bin 27 should be positioned at, and this control annulus line 18 support is fixedly mounted on feed bin flat 32, controls at this On annulus line 18, four control main line I 10-1 communicated therewith are installed on circumference uniform distribution ground, and make each control main line I 10-1 Stretch the most obliquely and correspondence be positioned at 1/4th the outside left of secondary feed bin 27, on each control main line I 10-1 respectively by Four control bye-passes that uniform installation communicates therewith down, and Pneumatic butterfly valve 12 is installed on each control bye-pass Pneumatic actuator I 13, meanwhile, controls at this to install four groups communicated therewith totally eight control on annulus line 18 circumference uniform distribution Main line II 10-2, and make each control main line II 10-2 corresponding installing hole offered on feed bin flat 32 that passes all downwards, same Time make often to organize totally two control main line II 10-2 and stretch the corresponding outside left being positioned at discharge bucket 33 in ground obliquely, and make every control Main line II 10-2 processed stretches the outside left that ground correspondence is positioned at 1/2nd of each discharge bucket 33 obliquely, at each control main line The most corresponding pneumatic actuator I 13 installing Pneumatic butterfly valve 12 on II 10-2；

Described strength flow-aiding device is mainly by fluidizer main pipe rail 21, check-valves 7, pneumatic ball valve 8, pneumatic actuator II 38 (pneumatic ball valve 8 with), Pressure gauge I 39(i.e. fluidizer Pressure gauge), fluidizer annulus line 9, fluidizer main line I 11-1, fluidizer arc Shape pipeline 14, fluidizer main line II 11-2, fluidizer bye-pass II, fluidizer semi-circular pipeline 17, Pneumatic butterfly valve 12 and fluidizer nozzle I 15(pair feed bin 27 with), fluidizer nozzle II 16(discharge bucket 33 with) composition, on the gas outlet of described manual ball valve III 6-1 pacify Dress fluidizer main pipe rail 21 also installs check-valves 7, pneumatic ball valve 8 and Pressure gauge I 39 on this fluidizer main pipe rail 21 the most successively, And correspondence installs pneumatic actuator II 38 on described pneumatic ball valve 8, and by this pneumatic actuator II 38 and control main pipe rail Corresponding on 22 it be positioned at the position outside Pressure gauge II 40 and be connected, then with three on the gas outlet of described fluidizer main pipe rail 21 Siphunculus installs fluidizer annulus line 9, and makes this fluidizer annulus line 9 correspondence be positioned at the outside of secondary feed bin 27, and this fluidizer annular Pipeline 9 support is fixedly mounted on feed bin flat 32, installs phase therewith on described fluidizer annulus line 9 circumference uniform distribution Four logical fluidizer main line I 11-1, and make each fluidizer main line I 11-1 stretch ground correspondence the most obliquely to be positioned at the pair of 1/4th The outside left of feed bin 27, four that on each fluidizer main line I 11-1, uniform installation the most from top to bottom communicates therewith are helped Stream bye-pass I, and Pneumatic butterfly valve 12 is installed on each fluidizer bye-pass I, and by this each Pneumatic butterfly valve 12 and each pneumatic actuator I 13 corresponding connections, meanwhile, at this, the port of export of each fluidizer bye-pass I is respectively mounted the fluidizer arc pipeline 14 communicated therewith, This fluidizer arc pipeline 14 is installed the most successively fluidizer nozzle I 15 with hose coupling, and can be at each fluidizer arc pipeline Installing six or eight fluidizer nozzle I 15 with hose coupling is corresponding in parallel on 14, this hose coupling can be rubber hose connection, institute On the lateral surface of the bin wall that the equal correspondence of each fluidizer arc pipeline 14 stated is fixedly mounted on secondary feed bin 27, meanwhile, at secondary feed bin On the bin wall of 27 respectively in a row, arow offers installing hole, and makes between each installing holes of adjacent two rows or adjacent two row again The most cross-shaped, and make each installing hole corresponding position being positioned at each fluidizer nozzle I 15 respectively, by each fluidizer nozzle I 15 from installation Hole is stretched in the inner chamber of secondary feed bin 27, and make the spout of each fluidizer nozzle I 15 the most down, i.e. at the outer bin wall of secondary feed bin 27 On be mounted with four groups and often organize four rows, often row six or eight fluidizer nozzle I 15, equally, on described fluidizer annulus line 9 circle Week installs four groups communicated therewith totally eight fluidizer main line II 11-2 in uniform way, and makes each fluidizer main line II 11-2 the most downward Correspondence passes the installing hole offered on feed bin flat 32, makes often to organize totally two fluidizer main line II 11-2 simultaneously and stretches correspondence obliquely It is positioned at the outside left of discharge bucket 33, and makes every fluidizer main line II 11-2 stretch obliquely and correspondence is positioned at each discharge bucket 33 The outside left of 1/2nd, the most corresponding installation Pneumatic butterfly valve 12 on each fluidizer main line II 11-2, this Pneumatic butterfly valve 12 is again Connection corresponding with pneumatic actuator I 13, installs the fluidizer bye-pass II communicated therewith on the gas outlet of each Pneumatic butterfly valve 12, This fluidizer bye-pass II is installed the fluidizer semi-circular pipeline 17 communicated therewith, each fluidizer semi-circular pipeline 17 uses flexible pipe Fluidizer nozzle II 16 installed the most successively by joint, and can be the most corresponding with hose coupling on each fluidizer semi-circular pipeline 17 Installing four or six fluidizer nozzle II 16, this hose coupling can be rubber hose connection, described each fluidizer semi-circular pipeline 17 All correspondences are fixedly mounted on the lateral surface of discharge bucket 33, and meanwhile, on the headwall of discharge bucket 33, correspondence offers installing hole respectively, And make each installing hole corresponding position being positioned at each fluidizer nozzle II 16 respectively, each fluidizer nozzle II 16 is stretched into out from installing hole In the inner chamber of hopper 33, and making the puff prot of each fluidizer nozzle II 16 the most down, each puff prot down and is close to discharge bucket 33 Inwall, blows downwards, and high pressure fluidizer gas is to pass through between the headwall of material and discharge bucket 33, this reduces friction system Number, thus reduce frictional force, it is achieved block clearing purpose, meanwhile, high pressure fluidizer gas expands in discharge bucket 33, secondary feed bin 27 Dissipate, reduce again coefficient of friction, reduce frictional force, destroy the scaffold in discharge bucket 33, secondary feed bin 27, it is achieved that broken arch Purpose, then by each installing hole offered on each installing hole offered on the bin wall of secondary feed bin 27, feed bin flat 32 with respectively The each installing hole offered on the headwall of discharge bucket 33 all seals, and prevents gas from leaking outside；

Additionally, described pneumatic actuator I 13, pneumatic actuator II 38 are respectively with wire company corresponding with electric cabinet 36 Connect, control pneumatic ball valve 8 by electric cabinet 36 and connect fluidizer source of the gas, control each Pneumatic butterfly valve 12 by electric cabinet 36, with to often Individual fluidizer nozzle I 15, fluidizer nozzle II 16 supply, and carry out fluidizer and hinder clearly, described two-position two-way solenoid valve 19 wire and electricity The control corresponding connection of case 36, controls two-position two-way solenoid valve 19 by electric cabinet 36, as the switch controlling source of the gas.

When the blockage-clearing device of this feed bin normally works, air compressor 1 is in open state, and air accumulator I 3, gas storage Air pressure in tank II 5 tank is all not less than 0.4Mpa, when feed bin 23 needs block clearing, by electric cabinet 36, by manually sending block clearing Signal, controls each Pneumatic butterfly valve 12 and opens, closes, then opens and turn off, and is passed through compression discontinuously in feed bin 23, discharge bucket 33 Air, and this compressed-air actuated Stress control is between 0.4 ~ 0.8Mpa, the order of blast injection is from bottom to up, with Time, when feed bin 23 block clearing, each discharge bucket 33 is switched on, and batcher or belt conveyer 34 below discharge bucket 33 must be located Under operating condition, otherwise blocking can increase the weight of, additionally, the opening time of each Pneumatic butterfly valve 12 is not larger than 3 seconds, and Pneumatic butterfly valve It is not less than the interval time of 12 twice unlatching 3 seconds, during this is because duration of ventilation was more than 3 seconds, gas can be formed in feed bin 23 Hole, wastes compressed air, and block clearing effect is the best, is not less than the interval time of twice unlatching 3 seconds, is for mineral aggregate one and collapses Fall the time, after block clearing completes, power supply should be closed, wait block clearing next time, esy to use, safe and reliable, it is easy to Maintenance and Repair, fall The low operation intensity of workman, improves efficiency and the quality of mineral processing production.

Claims (6)

1. a blockage-clearing device for cylinder flat shape armored concrete feed bin, including the feed bin (23) of cylinder flat shape, this feed bin (23) bin wall (24) is cylindrical, and the bottom in this feed bin (23) is provided with feed bin flat (32), flat at this feed bin (32) offered four discharge openings upper circumference uniform distribution, belt conveyer (34) has been set in the lower section of each discharge opening；It is characterized in that: The blockage-clearing device of this cylinder flat shape armored concrete feed bin also includes air compressor (1), manual ball valve I (2), air accumulator I (3) air accumulator that i.e. controls, manual ball valve II (6-2), minimum pressure keep valve (4), air accumulator II (5) the i.e. storage of fluidizer Gas tank, manual ball valve III (6-1), left coupling box (37), right coupling box (35), electric cabinet (36) and strength flow-aiding device, strength Control device, first, the upper secondary feed bin (27) in rounding taper type installing cavity of the feed bin flat (32) in feed bin (23), And make the interior diameter on this secondary feed bin (27) top identical with the interior diameter of feed bin (23), and the bottom interior diameter of secondary feed bin (27) is answered More than the interior diameter of the public circle of contact of four discharge openings, four discharge openings should be all included in by the bottom interior diameter of i.e. secondary feed bin (27) In, and the cone angle of this pair feed bin (27) is 60 °, additionally, at the top ends of secondary feed bin (27) and the bin wall (24) of feed bin (23) Between be welded the upper reinforcing steel beam (26) of annular, be welded between bottom and the feed bin flat (32) of secondary feed bin (27) annulus The lower reinforcing steel beam (30) of shape, and lower circumference uniform distribution ground weldering between reinforcing steel beam (30) and the bin wall (24) of feed bin (23) at this Dress is reinforced and is supported (31), and the circumference uniform distribution ground horizontal stiffener that is welded (28) and vertically reinforcement on the outer surface of secondary feed bin (27) Muscle (29), meanwhile, on the bottom surface of the feed bin flat (32) of feed bin (23), the corresponding position being positioned at four discharge openings is fixed respectively The discharge bucket in rounding taper type (33) of cavity is installed；

Additionally, corresponding on the ground of the outside left of the feed bin (23) of described cylinder flat shape, air compressor (1) is installed With air accumulator I (3), air accumulator II (5), the output pipe of the gases at high pressure of this air compressor (1) first installs manual ball Valve I (2), installs air accumulator I (3), the fluidizer controlled on the output pipe of manual ball valve I (2) delivery outlet the most successively Air accumulator II (5), and install minimum between the output pipe on the air inlet and manual ball valve I (2) of air accumulator II (5) Pressure holding valve (4), and this minimum pressure keep valve (4) pressure be adjusted to 0.4Mpa, meanwhile, at described air accumulator I (3) Manual ball valve II (6-2) is installed on gas outlet and gas force control device is installed on the gas outlet of this manual ball valve II (6-2), The gas outlet pipeline of described air accumulator II (5) installs manual ball valve III (6-1), and giving vent to anger at manual ball valve III (6-1) Strength flow-aiding device is installed on mouth, additionally, on the Factory Building wall of the outside left of the feed bin (23) of described cylinder flat shape By support correspondence, electric cabinet (36) and the left coupling box (37) of connection corresponding with electric cabinet (36), right coupling box (35) are installed；

Described gas force control device is mainly by controlling main pipe rail (22), source of the gas three linked piece (20), two-position two-way solenoid valve (19 ), control Pressure gauge II (40), control annulus line (18), control main line I (10-1), control main line II (10-2), Control bye-pass and pneumatic actuator I (13) composition, the gas outlet of described manual ball valve II (6-2) is installed and controls house steward Road (22) controlling at this install the most successively on main pipe rail (22) source of the gas three linked piece (20), two-position two-way solenoid valve (19) and Pressure gauge II (40), then controls at this to install with tee T on gas outlet of main pipe rail (22) to control annulus line (18), and Make this control annulus line (18) correspondence and be positioned at the outside of secondary feed bin (27), and this control annulus line (18) fixing peace of support It is contained on feed bin flat (32), controls annulus line (18) upper circumference uniform distribution ground at this and four control supervisors communicated therewith are installed Road I (10-1), and make each control main line I (10-1) stretch the most obliquely and correspondence is positioned at outside the secondary feed bin (27) of 1/4th Side, four control bye-passes that uniform installation the most from top to bottom communicates therewith on each control main line I (10-1), And on each control bye-pass install Pneumatic butterfly valve (12) pneumatic actuator I (13), meanwhile, at this control annulus line (18) four groups communicated therewith totally eight controls main line II (10-2) are installed on upper circumference uniform distribution ground, and make each control main line II (10-2) correspondence passes the installing hole offered on feed bin flat (32) all downwards, makes often to organize totally two control main lines II simultaneously (10-2) stretch ground correspondence obliquely and be positioned at the outside left of discharge bucket (33), and make every to control main line II (10-2) obliquely Stretch the outside left that ground correspondence is positioned at 1/2nd of each discharge bucket (33), in each control main line II (10-2) the most corresponding upper peace The pneumatic actuator I (13) of dress Pneumatic butterfly valve (12)；

Described strength flow-aiding device is mainly by fluidizer main pipe rail (21), check-valves (7), pneumatic ball valve (8), pneumatic actuator II (38), Pressure gauge I (39) i.e. fluidizer Pressure gauge, fluidizer annulus line (9), fluidizer main line I (11-1), fluidizer arc pipeline (14), fluidizer main line II (11-2), fluidizer bye-pass II, fluidizer semi-circular pipeline (17), Pneumatic butterfly valve (12) and secondary feed bin (27) fluidizer nozzle I (15), fluidizer nozzle II (16) composition of discharge bucket (33), at described manual ball valve III (6- 1) on gas outlet install fluidizer main pipe rail (21) and install the most successively on this fluidizer main pipe rail (21) check-valves (7), Pneumatic ball valve (8) and Pressure gauge I (39), and in described pneumatic ball valve (8) upper correspondence, pneumatic actuator II (38) is installed, and will This pneumatic actuator II (38) is connected, then with controlling the upper corresponding position being positioned at Pressure gauge II (40) outside of main pipe rail (22) Fluidizer annulus line (9) is installed with tee T in the gas outlet of described fluidizer main pipe rail (21), and makes this fluidizer ring pipe Road (9) correspondence is positioned at the outside of secondary feed bin (27), and this fluidizer annulus line (9) support is fixedly mounted on feed bin flat (32) On, on described fluidizer annulus line (9) upper circumference uniform distribution ground, the four fluidizer main lines I (11-1) communicated therewith are installed, and Each fluidizer main line I (11-1) is made to stretch the outside left that ground correspondence is positioned at the secondary feed bin (27) of 1/4th the most obliquely, respectively Four fluidizer bye-passes I that on fluidizer main line I (11-1), uniform installation the most from top to bottom communicates therewith, and at each fluidizer Pneumatic butterfly valve (12) is installed on bye-pass I, and by this each Pneumatic butterfly valve (12) and the corresponding connection of each pneumatic actuator I (13), Meanwhile, at this, the port of export of each fluidizer bye-pass I is respectively mounted fluidizer arc pipeline (14) communicated therewith, at this fluidizer arc Install fluidizer nozzle I (15) on pipeline (14) the most successively with hose coupling, described each fluidizer arc pipeline (14) is the most right On the lateral surface of the bin wall that should be fixedly mounted on secondary feed bin (27), meanwhile, the bin wall of secondary feed bin (27) is distinguished in a row, Arow offers installing hole, and makes between each installing hole of adjacent two rows or adjacent two row the most cross-shaped, and makes each installation Hole correspondence respectively is positioned at the position of each fluidizer nozzle I (15), and each fluidizer nozzle I (15) is stretched into from installing hole secondary feed bin (27) Inner chamber in, and make the spout of each fluidizer nozzle I (15) the most down, i.e. on the outer bin wall of secondary feed bin (27), be mounted with four groups And often organize four rows, often six or eight fluidizer nozzle I (15) of row, equally, on described fluidizer annulus line (9) upper circumference uniform distribution ground Four groups communicated therewith totally eight fluidizer main lines II (11-2) are installed, and make each fluidizer main line II (11-2) corresponding all downwards The installing hole offered on feed bin flat (32), makes often to organize totally two fluidizer main lines II (11-2) simultaneously and stretches correspondence obliquely It is positioned at the outside left of discharge bucket (33), and makes every fluidizer main line II (11-2) stretch obliquely and correspondence is positioned at each discharge bucket (33) outside left of 1/2nd, at each fluidizer main line II (11-2) the most corresponding upper installation Pneumatic butterfly valve (12), this gas Dynamic butterfly valve (12) again with the corresponding connection of pneumatic actuator I (13), the gas outlet of each Pneumatic butterfly valve (12) is installed phase therewith Logical fluidizer bye-pass II, installs fluidizer semi-circular pipeline (17) communicated therewith, at each fluidizer on this fluidizer bye-pass II Fluidizer nozzle II (16), described each fluidizer semi-circular pipeline are installed the most successively with hose coupling on semi-circular pipeline (17) (17) all correspondences are fixedly mounted on the lateral surface of discharge bucket (33), and meanwhile, on the headwall of discharge bucket (33), correspondence is opened respectively If installing hole, and make each installing hole correspondence respectively be positioned at the position of each fluidizer nozzle II (16), by each fluidizer nozzle II (16) from Installing hole stretches in the inner chamber of discharge bucket (33), make the puff prot of each fluidizer nozzle II (16) the most down and be close to discharge bucket (33) inwall, each peace then will offered on each installing hole offered on the bin wall of secondary feed bin (27), feed bin flat (32) Dress hole and each installing hole offered on the headwall of each discharge bucket (33) all seal；

Additionally, described pneumatic actuator I (13), pneumatic actuator II (38) are respectively with wire and electric cabinet (36) corresponding company Connect, described two-position two-way solenoid valve (19) wire and electric cabinet (36) corresponding connection.

The blockage-clearing device of cylinder flat shape armored concrete feed bin the most according to claim 1, it is characterised in that this pair is expected Storehouse (27) is made with wear-resisting steel plate.

The blockage-clearing device of cylinder flat shape armored concrete feed bin the most according to claim 1, it is characterised in that this discharging Bucket (33) is made with wear-resisting steel plate.

The blockage-clearing device of cylinder flat shape armored concrete feed bin the most according to claim 1, it is characterised in that respectively helping With hose coupling is corresponding in parallel, six or eight fluidizer nozzle I (15) are installed on stream arc pipeline (14).

The blockage-clearing device of cylinder flat shape armored concrete feed bin the most according to claim 1, it is characterised in that this flexible pipe Joint is rubber hose connection.

The blockage-clearing device of cylinder flat shape armored concrete feed bin the most according to claim 1, it is characterised in that respectively helping With hose coupling is corresponding in parallel, four or six fluidizer nozzle II (16) are installed on stream semi-circular pipeline (17).