CN203319271U

CN203319271U - Floor-type powder material storage cavern

Info

Publication number: CN203319271U
Application number: CN2013203361479U
Authority: CN
Inventors: 赵世青
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-13
Filing date: 2013-06-13
Publication date: 2013-12-04
Anticipated expiration: 2023-06-13

Abstract

The utility model relates to a floor-type powder material storage cavern, which comprises a cavern top, a cavern wall, a cavern bottom and a cavern foundation, wherein the cavern bottom is provided with a material flowing assisting device; the material flowing assisting device consists of a pneumatic fluidizing bar; the pneumatic fluidizing bar is connected with an air supply pipeline; a material conveying pipeline is provided with a blanking hole; a pressure reduction cabin is arranged above the blanking hole of the material conveying pipeline; the side wall of the pressure reduction cabin is provided with a feeding notch; the pneumatic fluidizing bar is arranged in the material conveying pipeline; the material conveying pipeline is horizontally arranged on the surface of the carven bottom and passes through the bottom of the carven wall to extend out of the carven; the material discharging end, which is positioned on the outer side of the carven wall, of the material conveying pipeline is provided with a material flow control device; the other end, which is positioned in the carven, of the material conveying pipeline is an air supply end; the material conveying pipeline is connected with the air supply pipeline on the air supply end; in addition, a barrier can be arranged around the blanking hole of the material conveying pipeline. The floor-type powder material storage cavern disclosed by the utility model, has the advantages of simple structure and good economy and safety, and can be widely applied to the storage of powder material, such as coal ash and cement.

Description

The floor type powder storing bin

Technical field

The utility model relates to the storage facilities field, relates in particular to a kind of for storing the floor reservoir for powdery of granular material.

Background technology

At present, the large-scale fluidisation bank of floor type mainly is divided into the cement concrete storehouse and Liang Zhong， storehouse, steel plate storehouse body is cylindrical, and the characteristics such as storage content is large, steadiness is good that it has are widely used in the storage of the powdery such as building materials, grain and chemical or material shape material.Existing large-scale fluidisation bank mainly relies on the discharge port discharging that is arranged on bottom of the reservior, and corresponding bottom of the reservior arranges the discharging gallery to be led to outside storehouse, to hold material transfer equipment and the repair and maintenance space is provided.In order to guarantee the outbound rate of material, usually a plurality of discharge ports to be set, and a plurality of discharge port dispersed placement are at the diverse location of bottom of the reservior, the corresponding discharging gallery led to outside storehouse that is provided with of each discharge port, not only take a large amount of spaces, reduce the space of depositing material, also had the shortcomings such as cost is high, complex structure, long construction period.In addition, in order to control the discharging of discharge port, the discharge port place also is provided with volume control device, and volume control device not only play the effect of controlling the discharge port load, also plays the effect of opening or closing discharge port.But the discharge port of existing large-scale fluidisation bank all is arranged in the discharging gallery, be difficult for checking, once volume control device damage, in storehouse, a large amount of outflows of material will be difficult to shutoff, easily material transfer equipment is blocked and buried to the discharging gallery, cause heavy economic losses, while particularly in the discharging gallery, personnel being arranged,, therefore there is certain potential safety hazard in the accident that also may cause casualties.

In sum, market is in the urgent need to providing a kind of economy and safety better large-scale fluidisation bank.

Summary of the invention

First purpose of the present utility model is to overcome above-mentioned defect, provide a kind of take up room little, less energy consumption, the better floor type powder storing bin of small investment, short construction period and safety.

The utility model floor type powder storing bin is to realize like this, comprise the top, storehouse, the storehouse wall, bottom of the reservior and basis, storehouse, bottom of the reservior is provided with the material flow-aiding device, the material flow-aiding device is by the Pneumatic fluidized bar construction, the Pneumatic fluidized rod is connected with steam line, characterized by further comprising take out device, take out device comprises Material pipeline, at least one blanking port is set on Material pipeline, the blanking port top of Material pipeline is provided with the decompression storehouse, the sidewall in decompression storehouse is provided with the charging gap, Pneumatic fluidized rod part in the material flow-aiding device extends to below, decompression storehouse, the decompression storehouse is fixedly installed on Material pipeline or is fixedly installed on bottom of the reservior, also be provided with the pneumatic type fluidized bar in Material pipeline, the pneumatic type fluidized bar is positioned at the tube chamber bottom of Material pipeline, Material pipeline is horizontally set on the surface, bottom of the reservior and extends to outside storehouse through storehouse wall bottom, the discharge end that Material pipeline is positioned at the wall outside, storehouse arranges material flow control device, the other end that Material pipeline is positioned at storehouse is the air feed end, Material pipeline is connected with supply air line at the air feed end, corresponding pneumatic type fluidized bar also is connected with supply air line at the air feed end of Material pipeline.In addition, the blanking port periphery of Material pipeline can also arrange enclosing.

For improving the outbound rate of powder, groove can also be set on bottom of the reservior, the Material pipeline of take out device is arranged at least partly in groove and through storehouse wall bottom and extends to outside storehouse, and the discharge end place that Material pipeline is positioned at the wall outside, storehouse also is provided with material flow control device.Groove mind-set storehouse wall from bottom of the reservior is radial arrangement, or groove is arranged along the radial parallel of bottom of the reservior.

In the utility model, the material flow control device kind can be varied, comprises the valve of the specific constructive form such as butterfly valve, ball valve, column valve and gate valve, as long as can realize opening and closing Material pipeline, can meet operating needs.Except playing the open and close effect, can also utilize the channel capacity control setups such as butterfly valve, ball valve to control the mass flow of Material pipeline output.

The pneumatic type fluidized bar arranged in Material pipeline comprises the barred body that steel pipe is made, and many breather holes are set on the tube wall of barred body, the outside breathable cloth that coats of barred body.Breathable cloth can tightly wrap up the outer surface of rod setting, it is basic identical that breathable cloth surrounds the outside dimension of the internal diameter size of chamber and barred body in this case, in addition, the internal diameter size of the chamber that breathable cloth surrounds can also be greater than the external diameter of barred body, and breathable cloth is set in the barred body outside loosely.In addition, the pneumatic type fluidized bar arranged in Material pipeline also can adopt following structure: comprise the barred body that steel pipe is made, many breather holes are set on the tube wall of barred body, and the outside breathable cloth that coats of barred body, the outside coating of breathable cloth arranges wire net.

Can also forward deflecting plate be set corresponding blanking port on Material pipeline, forward deflecting plate is downward-sloping gradually along the discharging direction of Material pipeline.

Generally, in the utility model floor type powder storing bin, Ding, bottom of the reservior, storehouse and storehouse wall are made by steel or ferro-concrete, and the basis, storehouse is made by ferro-concrete.While building storehouse, can be by bottom of the reservior and storehouse wall integrated setting, also can be by bottom of the reservior and basis, storehouse integrated setting.

Compared with prior art, the utility model floor type powder storing bin has following advantage:

(1) in take out device, the discharge end of material delivery pipe is arranged on storehouse wall bottom, can be directly by the mass transport in storehouse to storehouse, do not need the discharging gallery is set, space availability ratio is higher, also have simultaneously invest little, short construction period, the advantage such as safety is better;

(2) utilize take out device from storehouse wall bottom direct convey materials to storehouse, do not need additionally to add materials again load transfer device, the material flow control device of Material pipeline discharge end is arranged on outside storehouse, relate to auxiliary facility few, keep in repair more convenient, maintenance load also greatly reduces, and effectively reduces and builds storehouse and maintenance cost, and improved work efficiency;

(3) in prior art, bottom of the reservior arranges a plurality of discharging openings and discharging gallery, need to arrange groove around each discharging opening, the fill slope amount is large, bottom of the reservior is complex-shaped, there are larger diff-H in bottom of the reservior and ground surface, increased difficulty of construction, construction period is longer, in the utility model because take out device can be realized level or light grade feeding, therefore bottom of the reservior need not arrange discharging opening and discharging gallery, the bottom of the reservior upper surface does not need to fill out to establish groove yet, be planar structure except groove part, can directly land, realized that veritably material lands, structure is simpler, the bottom of the reservior construction is also more convenient,

(4) the existing bank identical with diameter dimension with volume compared, the utility model floor type powder storing bin is due to the discharging gallery not being set, groove is not established on the surface, bottom of the reservior, space availability ratio is higher, therefore the bottom-to-top-height of the large-scale fluidisation bank of the utility model can be lower, its material loading difficulty is little, and the power consumption in feeding process is few, and economy and safety are all better.In addition, in the utility model, take out device relies on the pneumatic mass transport that realizes, its power consumption is few, and basic Maintenance free maintenance, greatly reduce daily operating cost;

(5) in the utility model, bottom of the reservior is roughly planar structure, and base structure is simpler, and the laying of material flow-aiding device is more regular, the setting of the supporting pipelines such as corresponding air feed is also simpler, be conducive to reduce the materials'use amount, reduce costs, also be conducive to increase the storing space in storehouse simultaneously.

In summary it can be seen, the advantages such as that the utility model floor type powder storing bin has is simple in structure, it is little to invest, reserves are large, the construction period is short, difficulty of construction is low, easy care, occupation of land are few, economy and safety are all good, can be widely used in the storage of the granular materials such as fly ash, cement.

The accompanying drawing explanation

One of structural representation that Fig. 1 is the utility model floor type powder storing bin.

The A-A that Fig. 2 is Fig. 1 is to cutaway view.

The structural representation that Fig. 3 is take out device in the powder storing bin of the utility model floor type shown in Fig. 1.

Fig. 4 is one of structural representation of pneumatic type fluidized bar in take out device shown in Fig. 3.

Fig. 5 is shown in Fig. 3 in take out device two of the structural representation of pneumatic type fluidized bar.

Two of the structural representation that Fig. 6 is the utility model floor type powder storing bin.

The B-B that Fig. 7 is Fig. 6 is to cutaway view.

One of structural representation that Fig. 8 is take out device in the powder storing bin of the utility model floor type shown in Fig. 6.

Fig. 9 is the structural representation of pneumatic type fluidized bar in take out device shown in Fig. 8.

Two of the structural representation that Figure 10 is take out device in the powder storing bin of the utility model floor type shown in Fig. 6

Accompanying drawing sign: 1, Ku Ding; 2, Ku Bi; 3, bottom of the reservior; 4, basis, storehouse; 5, take out device; 6, material flow control device; 7, decompression storehouse; 8, soil; 9, supply air line; 10, main steam line; 11, prop up steam line; 12, feeding gas blow pipe; 13, fluidisation gas blow pipe; 14, Material pipeline; 15, blanking port; 16, pneumatic type fluidized bar; 17, enclosing; 18, decompression warehouse; 19, charging gap; 21, steel pipe; 22, breather hole; 23, breathable cloth; 24, wire net; 25, deflecting plate forward; 26, valve; 27, material flow-aiding device; 28, valve; 29 valves.

The specific embodiment

Embodiment mono-

The utility model floor type powder storing bin, comprise top, storehouse 1, storehouse wall 2, bottom of the reservior 3 and basis, storehouse 4 as depicted in figs. 1 and 2, and make by ferro-concrete on top, storehouse 1, storehouse wall 2, bottom of the reservior 3 and basis, storehouse 4.Build Shi， bottom of the reservior, storehouse 3 and be directly arranged on soil 8, and by bottom of the reservior 3 and basis, storehouse 4 integrated setting.Bottom of the reservior 3 is provided with material flow-aiding device 27, the material flow-aiding device is by the Pneumatic fluidized bar construction, the Pneumatic fluidized rod is connected with steam line, described steam line comprises main steam line 10, main steam line 10 is communicated with the Pneumatic fluidized rod by a steam line 11, prop up on steam line 11 valve 26 is set, utilize valve 26 to control tolerance and the air pressure passed through.In addition, also comprise take out device 5 in the utility model floor type powder storing bin, take out device 5 arranges 12 altogether, be emitting shape and be arranged on the surface, bottom of the reservior, as shown in Figure 3, take out device comprises Material pipeline 14, at least one blanking port 15 is set on Material pipeline 14, also be provided with pneumatic type fluidized bar 16 in Material pipeline 14, pneumatic type fluidized bar 16 is positioned at the tube chamber bottom of Material pipeline 14, Material pipeline 14 is horizontally set on 3 surfaces, bottom of the reservior and extends to outside storehouse through storehouse wall 2 bottoms, the discharge end that Material pipeline 14 is positioned at storehouse wall 2 outsides arranges material flow control device 6, material flow control device 6 is specially butterfly valve, the other end of Material pipeline 14 is the air feed end, Material pipeline 14 is connected with supply air line 9 at the air feed end, corresponding pneumatic type fluidized bar 16 also is connected with supply air line at the air feed end of Material pipeline.Described supply air line 9 specifically comprises the feeding gas blow pipe 12 communicated with Material pipeline 14, and the fluidisation gas blow pipe 13 communicated with pneumatic type fluidized bar 16, feeding gas blow pipe 12 is connected with external air source (not specifically illustrating in figure) respectively with fluidisation gas blow pipe 13, on feeding gas blow pipe 12 He on fluidisation gas blow pipe 13, valve 28 and valve 29 are set respectively, utilize

valve

28 and 29 to control respectively tolerance and the air pressure passed through.In addition, blanking port 15 tops of Material pipeline are provided with decompression storehouse 7, and the sidewall in decompression storehouse 7 is provided with the charging gap, and the Pneumatic fluidized rod part that forms material flow-aiding device 27 extends to decompression 7 belows, storehouse, and decompression storehouse 7 is fixedly installed on bottom of the reservior 3.The structure of the Pneumatic fluidized rod of formation material flow-aiding device 27 as shown in Figure 4, comprises the barred body that steel pipe 21 is made, and breather hole 22 is set on the tube wall of barred body, the outside breathable cloth 23 that coats of barred body, and breathable cloth 23 outsides also coat wire net 24 are set.

The utility model floor type powder storing bin feeding working process is as follows: open the material flow control device 11 that in take out device, Material pipeline 14 discharge ends arrange, feeding gas blow pipe 12 and fluidisation gas blow pipe 13 start air feed, open the material flow-aiding device 6 corresponding with take out device arranged on bottom of the reservior, powder after fluidisation enters decompression storehouse 7 by the charging gap, because the Pneumatic fluidized of material flow-aiding device 27 rod part extends to decompression 7 belows, storehouse, therefore the powder entered in decompression storehouse 7 keeps good fluidized state always, the material powder of fluidisation enters Material pipeline 14 inside by blanking port 15 again, under the power-assisted of blowing at feeding gas blow pipe 12, the powder entered in Material pipeline 14 constantly moves to discharge end, powder is in mobile process, remain good fluidized state under the effect of the pneumatic type fluidized bar 16 arranged in Material pipeline 14, therefore can by Material pipeline, be transported to outside storehouse swimmingly.After feeding finishes, material flow-aiding device 6 quits work, then stops the work of feeding gas blow pipe 12 and fluidisation gas blow pipe 13, and the material flow control device 11 of finally closing Material pipeline 14 discharge ends settings gets final product.Due to after material flow-aiding device 6 quits work, the powder of bottom of the reservior loses fluidized state very soon, again be compacted, reach the static balance state, under the covering in decompression storehouse 7, powder no longer, in blanking port 15 enters Material pipeline 14, now stops the work of feeding gas blow pipe 12 and fluidisation gas blow pipe 13, can not cause Material pipeline 14 to be stopped up by powder yet, during next feeding, again operate and get final product according to above-mentioned flow process again.For the material that finally can't directly take out by take out device, lobe pump can also be connected on the discharge end of Material pipeline, utilize lobe pump by the residual materials sucking-off, or manually enter the clear storehouse of enforcement in storehouse.

The decompression storehouse is upper outside except being fixedly installed on bottom of the reservior, can also be fixedly installed on Material pipeline by corresponding blanking port, also can realize same effect.In addition, the material flow control device 11 that Material pipeline 14 discharge ends arrange can be varied, except already mentioned butterfly valve, can also be the valve of other versions such as ball valve, column valve and gate valve, as long as can realize opening and closing Material pipeline, can meet operating needs.Except playing the open and close effect, can also utilize the material flow control devices such as butterfly valve, ball valve to control the powder flow of Material pipeline output.Only take in this example and 12 take out devices are set describe as example, in actual applications, the quantity of take out device and arrangement form can be set according to actual needs, they can be more than 12, also can be less than 12, in corresponding material flow-aiding device, the quantity of Pneumatic fluidized rod and arrangement form also change as required.In prior art, owing to relating to the supporting of discharging gallery, the discharging opening of bottom of the reservior generally can only arrange 6-10, and in the utility model, it is even more that take out device can arrange 10,20,30, so feeding is convenient, more is conducive to improve the outbound rate of material.In addition, the structure that forms the Pneumatic fluidized rod of material flow-aiding device can also comprise the barred body that steel pipe 21 is made as shown in Figure 5, and breather hole 22 is set on the tube wall of barred body, and the outside breathable cloth 23 that coats of barred body, also can realize same effect.Have again, except adopting Reinforced Concrete Materials, in the utility model floor type powder storing bin, Ding, bottom of the reservior, storehouse and storehouse wall can also be made by steel, according to the material difference, while building storehouse, except can be by the integrated setting of bottom of the reservior and storehouse basis, also can for example, by bottom of the reservior and storehouse wall integrated setting, when bottom of the reservior and storehouse wall all adopt steel plate to make, just can, by bottom of the reservior and the soldered one that is fixed into of storehouse wall, can meet operating needs of the present utility model equally.Technique scheme all is based on the simple change of the utility model know-why, among the protection domain all required at the utility model.

In the take out device that the utility model floor type powder storing bin adopts, the Pneumatic fluidized rod is set in Material pipeline, therefore enter the interior powder of Material pipeline all the time in good fluidized state, the recycling supply air line provides power for the powder through fluidisation in Material pipeline, powder transporting in Material pipeline is more prone to, can successfully realize that powder transports along the level of Material pipeline, the discharge end of Material pipeline is set directly at the outside of wall bottom, storehouse, therefore the utility model floor type powder storing bin just can be realized the outbound of powder in storehouse without the discharging gallery is set.Compared with prior art, the utility model floor type powder storing bin has following advantage: in (1) take out device, the discharge end of material delivery pipe is arranged on wall bottom, storehouse, can be directly by the mass transport in storehouse to storehouse, do not need to arrange the discharging gallery, space availability ratio is higher, also there is investment little simultaneously, short construction period, the advantages such as safety is better, the Practical Project measuring and calculating shows, the utility model floor type powder storing bin of same size capacity is compared with common large-scale fluidisation bank, build the storehouse investment and can at least reduce by 1/3rd, construction period can at least shorten 1/4th, (2) utilize take out device from storehouse wall bottom direct convey materials to storehouse, do not need additionally to add materials again load transfer device, the material flow control device of Material pipeline discharge end is arranged on outside storehouse, relate to auxiliary facility few, keep in repair more convenient, maintenance load also greatly reduces, and effectively reduces and builds storehouse and maintenance cost, and improved work efficiency, (3) in prior art, bottom of the reservior arranges a plurality of discharging openings and discharging gallery, need to arrange groove around each discharging opening, the fill slope amount is large, bottom of the reservior is complex-shaped, there are larger diff-H in bottom of the reservior and ground surface, increased difficulty of construction, construction period is longer, in the utility model, because take out device can be realized horizontal feeding, so bottom of the reservior need not arrange discharging opening and discharging gallery, and the bottom of the reservior upper surface does not need to fill out to establish groove yet, can directly land, realized that veritably bottom of the reservior lands, structure is simpler, and the bottom of the reservior construction is also more convenient, (4) the existing bank identical with diameter dimension with volume compared, the utility model floor type powder storing bin is due to the discharging gallery not being set, groove is not established on the surface, bottom of the reservior, space availability ratio is higher, therefore the bottom-to-top-height of the large-scale fluidisation bank of the utility model can be lower, its material loading difficulty is little, and the power consumption in feeding process is few, and economy and safety are all better.In addition, in the utility model, take out device relies on the pneumatic mass transport that realizes, its power consumption is few, and basic Maintenance free maintenance, greatly reduce daily operating cost; (5) in the utility model, bottom of the reservior is planar structure, and base structure is simpler, and the laying of material flow-aiding device is more regular, the setting of the supporting pipelines such as corresponding air feed is also simpler, be conducive to reduce the materials'use amount, reduce costs, also be conducive to increase the storing space in storehouse simultaneously.

In sum, the advantages such as that the utility model floor type powder storing bin has is simple in structure, it is little to invest, reserves are large, the construction period is short, difficulty of construction is low, easy care, occupation of land are few, economy and safety are all good, can be widely used in the storage of the granular materials such as fly ash, cement, there is good market using value.

Embodiment bis-

The utility model floor type powder storing bin as shown in Fig. 6, Fig. 7 and Fig. 8, be with the difference of embodiment mono-, and top, storehouse 1, storehouse wall 2, bottom of the reservior 3 are made by steel, and make by ferro-concrete on basis, storehouse 4, and wherein bottom of the reservior 3 is integral with storehouse wall 2 is soldered.Take out device 5 arranges seven, decompression storehouse 7 is fixedly installed on the Material pipeline 14 in take out device 5, the decompression storehouse is located at blanking port 15 tops, the decompression storehouse comprises decompression warehouse 18, the sidewall of decompression warehouse 18 is provided with charging gap 19, and the Pneumatic fluidized rod part that forms material flow-aiding device 27 extends to decompression 7 belows, storehouse.In addition, blanking port 15 peripheries of Material pipeline 14 also are provided with enclosing 17.As shown in Figure 5, pneumatic type fluidized bar 16 comprises the barred body that steel pipe 21 is made, and breather hole 22 is set on the tube wall of barred body, the outside breathable cloth 23 that coats of barred body.In addition, seven grooves are set on bottom of the reservior 3, seven grooves are 3 radially be set parallel to each other along bottom of the reservior, Material pipeline 14 parts of take out device are arranged in groove and through storehouse wall 2 bottoms and extend to outside storehouse, and the discharge end place that Material pipeline 14 is positioned at storehouse wall 2 outsides also is provided with material flow control device 6.Corresponding with take out device, form the also 3 radial parallel settings along bottom of the reservior of Pneumatic fluidized rod of material flow-aiding device 27.Wherein, material flow control device 6 is positioned at a side of storehouse wall, in take out device 5, the air feed end of the air feed end of Material pipeline 14 and material flow-aiding device 27 is positioned at the opposite side of storehouse wall, therefore directly utilizing the local main steam line arranged 10 in storehouse wall 2 outsides is take out device 5 and material flow-aiding device 27 air feed, concrete, take out device 5 is communicated with main steam line 10 by supply air line 9, described supply air line 9 specifically comprises the feeding gas blow pipe 12 communicated with Material pipeline 14, and the fluidisation gas blow pipe 13 communicated with pneumatic type fluidized bar 16, on feeding gas blow pipe 12 He on fluidisation gas blow pipe 13, valve 28 and valve 29 are set respectively, utilize

valve

28 and 29 to control respectively tolerance and the air pressure passed through, Pneumatic fluidized rod in material flow-aiding device 27 is communicated with main steam line 10 by a steam line 11, similar to embodiment mono-, prop up on steam line 11 valve (not specifically illustrating in figure) also is set.

In the method for fetching of this routine described the utility model floor type powder storing bin and embodiment mono-, the method for narration is basic identical, at this, no longer repeats.Be noted that in addition, because blanking port 15 peripheries of Material pipeline 14 also are provided with enclosing 17, therefore after the material flow-aiding device 6 in filler bin quits work, the quantity that powder enters Material pipeline 14 again can greatly reduce, after can effectively preventing that feeding gas blow pipe 12 and fluidisation gas blow pipe 13 from also quitting work, powder continues to pour into Material pipeline and causes the mass transport blockage.Based on this example and the know-why described in embodiment mono-, groove on bottom of the reservior is except along the bottom of the reservior radial parallel is arranged, can also from bottom of the reservior, be radial arrangement by mind-set storehouse wall, Material pipeline in corresponding take out device at least is arranged in groove, and the arrangement of take out device is identical with the layout principle in embodiment mono-.In addition, the know-why based on embodiment mono-, in this example, planar structure also can be arranged in bottom of the reservior, and groove is not set, and also can realize good effect.Above-mentioned variation all is based on the simple change of the utility model know-why, among the protection domain all required at the utility model.

With embodiment mono-, compare, in this routine described technical scheme, the Material pipeline of take out device is embedded in the groove of bottom of the reservior, blanking port and bottom of the reservior end face remain basically stable, Material pipeline bottom and both sides material stock are few, so feeding is more thorough, and the outbound rate of material is higher.

Embodiment tri-

The utility model floor type powder storing bin as shown in Fig. 6, Fig. 7, Fig. 9 and Figure 10, with the difference of embodiment bis-, be, in order to adapt to the long needs apart from straight feeding, the quantity of the blanking port 15 arranged on Material pipeline 14 in increasing take out device 5, on Material pipeline 14, corresponding blanking port 15 also arranges forward deflecting plate 25, and forward deflecting plate 25 is downward-sloping gradually along the discharging direction of Material pipeline 14.In addition, as shown in Figure 9, the internal diameter size of the chamber that in pneumatic type fluidized bar 16, breathable cloth 23 surrounds is greater than the outside dimension of steel pipe 21.

With embodiment bis-, compare, this routine described floor type powder storing bin, owing to blanking port 15 places of Material pipeline in take out device 14 having set up forward deflecting plate 25, in the time of can weakening 16 work of Pneumatic fluidized rod on the impact of blanking, the conveying of powder in Material pipeline 14 is also more smooth and easy, on the other hand, owing to being provided with forward deflecting plate 25, the local lumen size of Material pipeline 14 is dwindled, the gas be blown into through feeding gas blow pipe 12 flows to flow velocity herein can be accelerated suddenly, the difference of pressure of its generation forms to the suction in the Material pipeline chamber, contribute to the powder of blanking port 15 tops to fall into smoothly Material pipeline 14.In addition, the internal diameter size of the chamber that in pneumatic type fluidized bar 16, breathable cloth 23 surrounds is greater than the outside dimension of steel pipe 21, after fluidisation gas blow pipe 13 starts air feed, gas passes through breather hole 22 by tubular breathable cloth 23 bulging of barred body outer setting, the internal diameter size of the chamber surrounded due to breathable cloth 23 is greater than the outside dimension of steel pipe 21, under the blowing of gas, tubular breathable cloth 23 also is the wavy continuous formation of the discharge end to Material pipeline 14 and springs up, this springing up simultaneously also forms transmitting power to the fluidisation state powder in Material pipeline 14, therefore the powder traffic capacity of this routine described take out device is stronger, its horizontal powder that can be suitable for long distance transports, the feeding better effects if.

As can be seen from the above-described embodiment, the utility model floor type powder storing bin compared with prior art, realized veritably landing, it at least has following advantage: in (1) take out device, the discharge end of material delivery pipe is arranged on wall bottom, storehouse, can be directly by the mass transport in storehouse to storehouse, do not need to arrange the discharging gallery, space availability ratio is higher, also there is investment little simultaneously, short construction period, the advantages such as safety is better, the Practical Project measuring and calculating shows, the utility model floor type powder storing bin of same size capacity is compared with common large-scale fluidisation bank, build the storehouse investment and can at least reduce by 1/3rd, construction period can at least shorten 1/4th, (2) utilize take out device from storehouse wall bottom direct convey materials to storehouse, do not need additionally to add materials again load transfer device, the material flow control device of Material pipeline discharge end is arranged on outside storehouse, relate to auxiliary facility few, keep in repair more convenient, maintenance load also greatly reduces, and effectively reduces and builds storehouse and maintenance cost, and improved work efficiency, (3) in prior art, bottom of the reservior arranges a plurality of discharging openings and discharging gallery, need to arrange groove around each discharging opening, the fill slope amount is large, bottom of the reservior is complex-shaped, there are larger diff-H in bottom of the reservior and ground surface, increased difficulty of construction, construction period is longer, in the utility model, because take out device can be realized horizontal feeding, so bottom of the reservior need not arrange discharging opening and discharging gallery, and the bottom of the reservior upper surface does not need to fill out to establish groove yet, can directly land, realized that veritably bottom of the reservior lands, structure is simpler, and the bottom of the reservior construction is also more convenient, (4) the existing bank identical with diameter dimension with volume compared, the utility model floor type powder storing bin is due to the discharging gallery not being set, groove is not established on the surface, bottom of the reservior, space availability ratio is higher, therefore the bottom-to-top-height of the large-scale fluidisation bank of the utility model can be lower, its material loading difficulty is little, and the power consumption in feeding process is few, and economy and safety are all better.In addition, in the utility model, take out device relies on the pneumatic mass transport that realizes, its power consumption is few, and basic Maintenance free maintenance, greatly reduce daily operating cost; (5) in the utility model, bottom of the reservior is planar structure, and base structure is simpler, and the laying of material flow-aiding device is more regular, the setting of the supporting pipelines such as corresponding air feed is also simpler, be conducive to reduce the materials'use amount, reduce costs, also be conducive to increase the storing space in storehouse simultaneously.

In summary, the advantages such as that the utility model floor type powder storing bin has is simple in structure, it is little to invest, reserves are large, the construction period is short, difficulty of construction is low, easy care, occupation of land are few, economy and safety are all good, can be widely used in the storage of the granular materials such as fly ash, cement, market application foreground is very wide.In addition, the embodiment in the utility model is only better explanation the technical solution of the utility model, should not be considered as restriction of the present utility model, and wherein the technical characterictic in many embodiment also can cross-reference.Based on the utility model know-why; those skilled in the art can re-start combination or utilize similar technology simply to replace some element wherein the described technical scheme of above-described embodiment; as long as based on principle of the present utility model, in the protection domain all required at the utility model.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

Claims

1. a floor type powder storing bin, comprise the top, storehouse, the storehouse wall, bottom of the reservior and basis, storehouse, bottom of the reservior is provided with the material flow-aiding device, the material flow-aiding device is by the Pneumatic fluidized bar construction, the Pneumatic fluidized rod is connected with steam line, characterized by further comprising take out device, take out device comprises Material pipeline, at least one blanking port is set on Material pipeline, the blanking port top of Material pipeline is provided with the decompression storehouse, the sidewall in decompression storehouse is provided with the charging gap, the Pneumatic fluidized rod part that forms the material flow-aiding device extends to below, decompression storehouse, the decompression storehouse is fixedly installed on Material pipeline or is fixedly installed on bottom of the reservior, also be provided with the pneumatic type fluidized bar in Material pipeline, the pneumatic type fluidized bar is positioned at the tube chamber bottom of Material pipeline, Material pipeline is horizontally set on the surface, bottom of the reservior and extends to outside storehouse through storehouse wall bottom, the discharge end that Material pipeline is positioned at the wall outside, storehouse arranges material flow control device, the other end of Material pipeline is the air feed end, Material pipeline is connected with supply air line at the air feed end, corresponding pneumatic type fluidized bar also is connected with supply air line at the air feed end of Material pipeline.

2. floor type powder storing bin according to claim 1, it is characterized in that on bottom of the reservior arranging groove, the Material pipeline of take out device is arranged at least partly in groove and through storehouse wall bottom and extends to outside storehouse, and the discharge end place that Material pipeline is positioned at the wall outside, storehouse also is provided with material flow control device.

3. floor type powder storing bin according to claim 2, is characterized in that groove mind-set storehouse wall from bottom of the reservior is radial arrangement, or groove is arranged along the radial parallel of bottom of the reservior.

4. floor type powder storing bin according to claim 1, is characterized in that the blanking port periphery of Material pipeline arranges enclosing.

5. floor type powder storing bin according to claim 1 and 2, is characterized in that material flow control device comprises butterfly valve, ball valve, column valve and gate valve.

6. floor type powder storing bin according to claim 1, is characterized in that the pneumatic type fluidized bar comprises the barred body that steel pipe is made, and on the tube wall of barred body, breather hole is set, the outside breathable cloth that coats of barred body.

7. floor type powder storing bin according to claim 6, is characterized in that the internal diameter size of the chamber that breathable cloth surrounds is greater than the outside dimension of barred body.

8. floor type powder storing bin according to claim 1, is characterized in that the pneumatic type fluidized bar comprises the barred body that steel pipe is made, and on the tube wall of barred body, breather hole is set, the outside breathable cloth that coats of barred body, and outside coating of breathable cloth arranges wire net.

9. floor type powder storing bin according to claim 1, is characterized in that on Material pipeline, corresponding blanking port arranges forward deflecting plate, and forward deflecting plate is downward-sloping gradually along the discharging direction of Material pipeline.

10. floor type powder storing bin according to claim 1, is characterized in that Ding, bottom of the reservior, storehouse and storehouse wall made by steel plate or ferro-concrete, and the basis, storehouse is made by ferro-concrete.