CN105668263B - Large-scale closed fluidization storehouse and its application process - Google Patents
Large-scale closed fluidization storehouse and its application process Download PDFInfo
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- CN105668263B CN105668263B CN201610162331.4A CN201610162331A CN105668263B CN 105668263 B CN105668263 B CN 105668263B CN 201610162331 A CN201610162331 A CN 201610162331A CN 105668263 B CN105668263 B CN 105668263B
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- storehouse
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- pipeline
- discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
A kind of large-scale closed fluidization storehouse system, is related to storage facilities field, more particularly to a kind of large-scale fluidization storehouse for being used to store granular material.The present invention includes storage warehouse, pan feeding pipeline, discharging pipeline, material lift equipment, storehouse in bulk and dust arrester installation, storage warehouse includes the activation compressed air source unit that the library, base structure and base structure upper surface are set, dust arrester installation includes dust-precipitator and air-introduced machine, and storage warehouse is closed structure.The present invention also provides a kind of above-mentioned large-scale closed fluidization storehouse systematic difference method.The present invention, which has, builds storehouse small investment, and material inbound/outbound process energy consumption is low, and environmental-protecting performance is superior, the advantages of security is more preferable, and its economy, practicality and security are all good, can be widely applied to the storage of the granular materials such as flyash, cement；The large-scale closed fluidization storehouse systematic difference method of the present invention, it is easy to operate, simple and easy to do, outbound rate is higher, safe and reliable, and market application foreground is very wide.
Description
Technical field
The present invention relates to storage facilities field, more particularly to a kind of large-scale fluidization storehouse for being used to store granular material.
Background technology
At present, large-scale fluidization storehouse is broadly divided into two kinds of concrete storehouse and steel plate storehouse, and the library is in cylinder, and it has storage
The features such as amount is big, steadiness is good, has been widely used in the storage of the granular materials such as cement, flyash, typical such as Shen
Please number for 200620158729.2 Chinese patent disclosed in large-scale fluidization storehouse.Found in practical application, such large-scale stream
Change bank to have the disadvantage that：(1) equipment such as dust-precipitator are fit directly into the library, although bank generally maintains closing, but
Do not reach sealed level far also, therefore, during pan feeding need to send into material in bank by external force, bank during discharging
It is interior to keep discharge pressure, can only rely on material deadweight and activation source of the gas provide power, no matter pan feeding can or discharge
Consumption is larger；(2) because the library size is larger, multiple discharging openings are must be provided with practice, during discharging, once the thing of some discharging opening
Material has first gone out, and just forms pressure relief channels, weakens the activation effect of activation source of the gas, influences the discharging effect of other discharging openings,
Also further increase energy consumption level simultaneously；(3) dust-precipitator is arranged on is only capable of collecting the dust in bank in the library, but material goes out
During storehouse, because the quick-fried dirt that storehouse inside and outside differential pressure is externally formed with can not be but recovered, environmental pollution is easily caused；(4) due to bank
Sealed horizontal is poor, its store material easily produce hardening it is hardened, with air generation chemical reaction cause activity decrease etc. to be asked
Topic.
In summary, market is low and more in the urgent need to providing a kind of stability, energy consumption for being able to ensure that storage material
The new-type big shape fluidization storehouse of environmental protection.
The content of the invention
First of the present invention aims to overcome that drawbacks described above there is provided a kind of energy-conserving and environment-protective, and is able to ensure that storage
The large-scale closed fluidization storehouse system of material stability.
The large-scale closed fluidization storehouse system of the present invention is achieved in that including storage warehouse, pan feeding pipeline, discharge nozzle
Road, material lift equipment, storehouse in bulk and dust arrester installation, storage warehouse are set including the library, base structure and base structure upper surface
The activation compressed air source unit put, dust arrester installation includes dust-precipitator and air-introduced machine, and storage warehouse is closed structure；One end of pan feeding pipeline
It is connected at the top of the library with storage warehouse, pan feeding pipeline is provided with pan feeding flow control valve；One end of discharging pipeline is under the library
Portion or the bottom of storage warehouse are connected with storage warehouse, and the other end of discharging pipeline is connected with material lift equipment, are set on discharging pipeline
There is discharging flow control valve；Material lift equipment is connected with storehouse in bulk, and dust arrester installation is arranged on the top in storehouse in bulk, dust arrester installation
It is connected respectively by the pipeline that gathers dust between material lift equipment and storage warehouse, and dust arrester installation and material lift equipment and storage
Flow control valve is respectively equipped with the pipeline that gathers dust between material storehouse；Pressure monitoring device is also set up on storage warehouse.
In the large-scale closed fluidization storehouse system of the present invention, base structure can include the flat storehouse bottom directly landed,
Activation compressed air source unit is arranged on the upper surface at flat storehouse bottom, and discharging pipeline is connected in the bottom of the library side with storage warehouse；This
Outside, base structure can also include discharging gallery and go out the storehouse bottom of charge bank comprising multiple cones, the edge discharging of activation compressed air source unit
The groove on slope is set, and discharging pipeline is connected in the bottom of storage warehouse with storage warehouse；In addition, base structure can also include being provided with one
Individual cone goes out the storehouse bottom of charge bank, and activation compressed air source unit is set along the groove for going out charge bank, discharging pipeline the library side bottom with
Storage warehouse is connected.
Pressure monitoring device is pressure gauge, the flow control valve set on the pipeline that gathers dust between dust arrester installation and storage warehouse
For electrically-controlled valve, pressure gauge is linked with electrically-controlled valve and air-introduced machine by automatic control program.
Second object of the present invention is to provide a kind of above-mentioned large-scale closed fluidization storehouse systematic difference method, bag
Include following steps：
(1) under normal storage state, the pan feeding flow control in the large-scale closed fluidization storehouse system on pan feeding pipeline
Valve processed, the discharging flow control valve on discharging pipeline and all flow control valves gathered dust on pipeline are all remained turned-off；
(2) during pan feeding, the flow control that will be gathered dust between pan feeding flow control valve and dust arrester installation and storage warehouse on pipeline
Valve processed is opened, and starts dust arrester installation, by controlling air inducing fan delivery, makes to keep negative pressure in storage warehouse, material passes through pan feeding pipeline
Suck in storage warehouse, in the dust produced during pan feeding in storage warehouse by the pipeline that gathers dust between dust arrester installation and storage warehouse
Into dust-precipitator, it is stored in storehouse in bulk, is re-closing off all valves after being collected by dust-precipitator after the completion of pan feeding；
(3) when discharging, open and gathered dust between discharging flow control valve and dust arrester installation and material lift equipment on pipeline
Flow control valve, start dust arrester installation and treat the activation compressed air source unit at feeding position, control air inducing fan delivery, make in storage warehouse
Malleation is kept, material enters material lift equipment by the pipeline that discharges, is delivered to storehouse in bulk through material lift equipment, realizes material
Outbound, the dust produced during discharging in material lift equipment passes through gathering dust between dust arrester installation and material lift equipment
Pipeline enters dust-precipitator, is stored in after being collected by dust-precipitator in storehouse in bulk；
(4) by storehouse in bulk to outside outputting material.
Especially it is noted that in order to realize optimal discharging effect, when in large-scale closed fluidization storehouse system of the invention
Material position as little as to a certain degree, material position pressure close to material delivery pipe to the resistance of material when, during discharging, feeding is necessary
Carried out successively to the order of discharge end according to from the supply end of material delivery pipe, just can guarantee that and smoothly powder in storehouse is taken only.
Compared with prior art, large-scale closed fluidization storehouse system of the invention has the following advantages that：(1) normal storage shape
Under state, storage warehouse is completely closed, can effectively prevent the material in storage warehouse by shadows such as humiture, the acid-base values of external environment condition
Ring, it is to avoid the problems such as scleroma plate or activity reduction occur, it is ensured that store the stability of material；(2) during pan feeding, air inducing is controlled
The air quantity of machine, can make to keep appropriate negative pressure in storage warehouse, only need less external force just to realize material suction storage, from
And pan feeding efficiency is greatly improved, reduce energy consumption；(3) when discharging, the air quantity of air-introduced machine is controlled, can be in storage warehouse and material lifting
Appropriate pressure difference is kept between equipment, coordinates activation compressed air source unit to accelerate the material in storage warehouse to be exported by discharging pipeline to thing
Expect at lifting means, therefore, it can make full use of activation compressed air source unit, reduce energy loss, the energy consumption during reduction discharging；
(4) during discharging, due to the quick-fried dirt produced in material lift equipment caused by the pressure differential at discharging pipeline two ends, Ke Yili
Effectively reclaimed with dust arrester installation, during pan feeding, the floating dust in storage warehouse can equally be had using dust arrester installation
The recovery of effect, effectively prevent the environmental pollution that the dust sent forth is caused, the utilization ratio of dust arrester installation is substantially increased, in base
This solves environmental issue in the case of not increasing cost；(5) due to being additionally arranged pressure monitoring device, storage can be monitored at any time
Expect after the pressure change in storehouse, supporting electric-control system, can actively adjust storing as desired by the air quantity of control air-introduced machine
Pressure value in storehouse, not only greatly reduces energy consumption, and may also be ensured that the security of storage warehouse, particularly in discharging process
In, by the way that the air quantity of air-introduced machine is matched with activating the tolerance of source of the gas, it can avoid because excessive negative pressure causes in storage warehouse
The library damage accident occur；(6) it is simple in construction, build storehouse and invest small, materiel warehouse-out rate is high, good economy performance, and cost performance is high.
In summary, compared with prior art, large-scale closed fluidization storehouse system of the invention, which has, builds storehouse small investment, thing
Expect that inbound/outbound process energy consumption is low, environmental-protecting performance is superior, the advantages of security is more preferable, and its economy, practicality and security are all good, can be with
It is widely used in the storage of the granular materials such as flyash, cement；The large-scale closed fluidization storehouse systematic difference side of the present invention
Method, it is easy to operate, simple and easy to do, outbound rate is higher, safe and reliable, and market application foreground is very wide.
Brief description of the drawings
Fig. 1 is one of structural representation of large-scale closed fluidization storehouse system of the invention.
Fig. 2 is the two of the structural representation of large-scale closed fluidization storehouse system of the invention.
Fig. 3 is the three of the structural representation of large-scale closed fluidization storehouse system of the invention.
Accompanying drawing is identified：1st, storage warehouse；2nd, the library；3rd, storehouse bottom；4th, compressed air source unit is activated；5th, pan feeding pipeline；6th, pan feeding flow
Control valve；7th, discharge pipeline；8th, discharging flow control valve；9th, material lift equipment；10th, gather dust pipeline；11st, flow control valve；
12nd, gather dust pipeline；13rd, flow control valve；14th, dust-precipitator；15 air-introduced machines；16th, storehouse in bulk；17th, material transport vehicle；18 ground；
19th, pressure monitoring device；20th, drawing mechanism is depressurized；21st, discharge gallery.
Embodiment
Embodiment one
Large-scale closed fluidization storehouse system of the invention as shown in Figure 1, including storage warehouse 1, pan feeding pipeline 5, discharging pipeline
7th, material lift equipment 9, storehouse in bulk 16 and dust arrester installation, the storage warehouse 1 include the library 2, base structure and base structure
The activation compressed air source unit 4 that upper surface is set, wherein, base structure is directly fallen on ground 18, and base structure includes being provided with one
Cone goes out the storehouse bottom 3 of charge bank, and activation compressed air source unit 4 is set along the groove for going out charge bank, bottom of the discharging pipeline 7 in the side of the library 2
It is connected with storage warehouse 1；The dust arrester installation includes dust-precipitator 14 and air-introduced machine 15, and the storage warehouse 1 is closed structure；It is described
One end of pan feeding pipeline 5 is connected at the top of the library 2 with storage warehouse 1, and pan feeding pipeline 5 is provided with pan feeding flow control valve 6；It is described go out
The one end on expects pipe road 7 is connected in the bottom of the side of the library 2 with storage warehouse 1, the other end and material lift equipment 9 of the pipeline 7 that discharges
It is connected, discharging pipeline 7 is provided with discharging flow control valve 8；The material lift equipment 9 is connected with storehouse 16 in bulk, dust arrester installation
The top in storehouse 16 in bulk is arranged on, is connected between the dust-precipitator 14 and material lift equipment 9 of dust arrester installation by the pipeline 12 that gathers dust,
The pipeline 12 that gathers dust is provided with flow control valve 13, in addition, the dust-precipitator 14 of dust arrester installation also passes through dust-collecting pipe between storage warehouse 1
Road 10 is connected, and the pipeline 10 that gathers dust is provided with flow control valve 11；Pressure monitoring device 19, pressure monitoring are also set up on storage warehouse 1
Device 19 is specially pressure gauge.
The large-scale closed fluidization storehouse systematic difference method of the present invention, comprises the following steps：
(1) under normal storage state, the pan feeding flow control in the large-scale closed fluidization storehouse system on pan feeding pipeline 5
Valve 6 processed, the discharging flow control valve 8 on discharging pipeline 7, gather dust and the flow control valve 11 on pipeline 10 and gather dust on pipeline 12
Flow control valve 13 all remain turned-off；
(2) during pan feeding, it will be gathered dust between pan feeding flow control valve 6 and dust arrester installation 14 and storage warehouse 1 on pipeline 10
Flow control valve 11 is opened, and starts dust arrester installation, by controlling the air quantity of air-introduced machine 15, makes to keep negative pressure, material in storage warehouse 1
Sucked by pan feeding pipeline 5 in storage warehouse 1, the dust produced during pan feeding in storage warehouse 1 passes through dust arrester installation and storing
The pipeline 10 that gathers dust between storehouse enters dust-precipitator 14, is stored in after being collected by dust-precipitator 14 in storehouse 16 in bulk, by institute after the completion of pan feeding
There is valve to be re-closing off；
(3) when discharging, the pipeline that gathered dust between discharging flow control valve 8 and dust arrester installation and material lift equipment 9 is opened
Flow control valve 13 on 12, starts dust arrester installation and treats the activation compressed air source unit 4 at feeding position, control the wind of air-introduced machine 15
Amount, makes to keep malleation in storage warehouse 1, material enters material lift equipment 9 by the pipeline 7 that discharges, and conveys through material lift equipment 9
To storehouse 16 in bulk, material outbound from storage warehouse 1 is realized, the dust produced during discharging in material lift equipment 9 passes through
The pipeline 12 that gathers dust between dust arrester installation and material lift equipment 9 enters dust-precipitator 14, is stored in after being collected by dust-precipitator 14 in bulk
In storehouse 16；
(4) point of material is realized using the grade means of transport of material transport vehicle 17 to outside outputting material by storehouse 16 in bulk
Dress outward transport.
Especially it is noted that in order to realize optimal discharging effect, when in large-scale closed fluidization storehouse system of the invention
Material position as little as to a certain degree, material position pressure close to material delivery pipe to the resistance of material when, during discharging, feeding is necessary
Carried out successively to the order of discharge end according to from the supply end of material delivery pipe, just can guarantee that and smoothly powder in storehouse is taken only.
Compared with prior art, large-scale closed fluidization storehouse system of the invention has the following advantages that：(1) normal storage shape
Under state, storage warehouse is completely closed, can effectively prevent the material in storage warehouse by shadows such as humiture, the acid-base values of external environment condition
Ring, it is to avoid the problems such as scleroma plate or activity reduction occur, it is ensured that store the stability of material；(2) during pan feeding, air inducing is controlled
The air quantity of machine, can make to keep appropriate negative pressure in storage warehouse, only need less external force just to realize material suction storage, from
And pan feeding efficiency is greatly improved, reduce energy consumption；(3) when discharging, the air quantity of air-introduced machine is controlled, can be in storage warehouse and material lifting
Appropriate pressure difference is kept between equipment, coordinates activation compressed air source unit to accelerate the material in storage warehouse to be exported by discharging pipeline to thing
Expect at lifting means, therefore, it can make full use of activation compressed air source unit, reduce energy loss, the energy consumption during reduction discharging；
(4) during discharging, due to the quick-fried dirt produced in material lift equipment caused by the pressure differential at discharging pipeline two ends, Ke Yili
Effectively reclaimed with dust arrester installation, during pan feeding, the floating dust in storage warehouse can equally be had using dust arrester installation
The recovery of effect, effectively prevent the environmental pollution that the dust sent forth is caused, the utilization ratio of dust arrester installation is substantially increased, in base
This solves environmental issue in the case of not increasing cost；(5) due to being additionally arranged pressure monitoring device, storing can be monitored at any time
After pressure change in storehouse, supporting electric-control system, storage warehouse can be actively adjusted as desired by the air quantity of control air-introduced machine
Interior pressure value, not only greatly reduces energy consumption, and may also be ensured that the security of storage warehouse, particularly in discharging process
In, by the way that the air quantity of air-introduced machine is matched with activating the tolerance of source of the gas, it can avoid because excessive negative pressure causes in storage warehouse
The library damage accident occur；(6) it is simple in construction, build storehouse and invest small, materiel warehouse-out rate is high, good economy performance, and cost performance is high.
It is to be particularly noted that pan feeding flow control valve 6, discharging flow control valve 8, flow control valve 11 and flow control
Valve 13 uses electrically-controlled valve, is that can realize the sequencing of large-scale closed fluidization storehouse system operatio of the invention using electric-control system
Automatic Control, using simpler convenience.
In summary, compared with prior art, large-scale closed fluidization storehouse system of the invention, which has, builds storehouse small investment, thing
Expect that inbound/outbound process energy consumption is low, environmental-protecting performance is superior, the advantages of security is more preferable, and its economy, practicality and security are all good, can be with
It is widely used in the storage of the granular materials such as flyash, cement；The large-scale closed fluidization storehouse systematic difference side of the present invention
Method, it is easy to operate, simple and easy to do, materiel warehouse-out rate is high, and safe and reliable, market application foreground is very wide.
Embodiment two
Large-scale closed fluidization storehouse system of the invention as shown in Figure 2, the difference with embodiment one is, base structure bag
Include material gallery 21 and go out the storehouse bottom 3 of charge bank comprising multiple cones, activation compressed air source unit 4 is set along the groove for going out charge bank, is gone out
Expects pipe road 7 is connected in the bottom of storage warehouse with the decompression drawing mechanism 20 in storage warehouse.
Large-scale closed fluidization storehouse systematic difference method of the invention described in this example and relative to prior art
Advantage and embodiment one are essentially identical, and description is not repeated herein.
Embodiment three
Large-scale closed fluidization storehouse system of the invention as shown in Figure 3, the difference with embodiment two is, base structure bag
The flat storehouse bottom 3 directly landed is included, activation compressed air source unit 4 is arranged on the upper surface at flat storehouse bottom 3, and discharging pipeline 7 is in storehouse
The bottom of body side surface is connected by depressurizing drawing mechanism 20 with storage warehouse 1.
Large-scale closed fluidization storehouse systematic difference method of the invention described in this example and relative to prior art
Advantage and embodiment one are essentially identical, and description is not repeated herein.Compared to the large-scale closed of the invention shown in Fig. 1 and Fig. 2
The structure at the storehouse bottom 3 in fluidization storehouse system, technical scheme described in this example is simpler, builds Kucheng originally lower.
Embodiment in the present invention is only more preferable explanation technical scheme, should not be considered as the limit to the present invention
Technical characteristic in system, many of which embodiment can also cross-reference.Based on the technology of the present invention principle, those skilled in the art
Combination can be re-started to technical scheme described in above-described embodiment or some of which element is carried out using similar technique simple
Replace, as long as the technical principle based on the present invention, all in the protection domain of application claims.
Claims (7)
1. a kind of large-scale closed fluidization storehouse system, including storage warehouse, pan feeding pipeline, discharging pipeline, material lift equipment, dissipate
Storehouse and dust arrester installation are filled, the storage warehouse includes the activation source of the gas dress that the library, base structure and base structure upper surface are set
Put, the dust arrester installation includes dust-precipitator and air-introduced machine, it is characterised in that the storage warehouse is closed structure；The feeding pipe
The one end on road is connected at the top of the library with storage warehouse, and pan feeding pipeline is provided with pan feeding flow control valve；The one of the discharging pipeline
End is connected in the bottom of the bottom of the library or storage warehouse with storage warehouse, and the other end of discharging pipeline is connected with material lift equipment,
The pipeline that discharges is provided with discharging flow control valve；The material lift equipment is connected with storehouse in bulk, and dust arrester installation is arranged in bulk
The top in storehouse, is connected by the pipeline that gathers dust respectively between dust arrester installation and material lift equipment and storage warehouse, and dust arrester installation
Flow control valve is respectively equipped with the pipeline that gathers dust between material lift equipment and storage warehouse；Pressure monitoring is set on storage warehouse
Device.
2. large-scale closed fluidization storehouse system according to claim 1, it is characterised in that base structure includes directly falling
The flat storehouse bottom on ground, activation compressed air source unit is arranged on the upper surface at flat storehouse bottom, bottom of the discharging pipeline in the library side
It is connected with storage warehouse.
3. large-scale closed fluidization storehouse system according to claim 1, it is characterised in that base structure includes discharging corridor
Road and the storehouse bottom for going out charge bank comprising multiple cones, activation compressed air source unit are set along the groove for going out charge bank, and discharging pipeline is in storing
The bottom in storehouse is connected with storage warehouse.
4. large-scale closed fluidization storehouse system according to claim 1, it is characterised in that base structure includes being provided with one
Individual cone goes out the storehouse bottom of charge bank, and activation compressed air source unit is set along the groove for going out charge bank, discharging pipeline the library side bottom with
Storage warehouse is connected.
5. large-scale closed fluidization storehouse system according to claim 1, it is characterised in that the pressure monitoring device is
The flow control valve set on pressure gauge, the pipeline that gathers dust between dust arrester installation and storage warehouse be electrically-controlled valve, the pressure gauge with
Electrically-controlled valve and air-introduced machine are linked by automatic control program.
6. the large-scale closed fluidization storehouse systematic difference side in a kind of 1-5 according to claim described in any claim
Method, it is characterised in that comprise the following steps：
(1) under normal storage state, pan feeding flow control valve in the large-scale closed fluidization storehouse system on pan feeding pipeline,
The discharging flow control valve on pipeline that discharges and all flow control valves gathered dust on pipeline are all remained turned-off, at storage warehouse
In sealing state；
(2) during pan feeding, the flow control valve that will be gathered dust between pan feeding flow control valve and dust arrester installation and storage warehouse on pipeline
Open, start dust arrester installation, by controlling air inducing fan delivery, make to keep negative pressure in storage warehouse, material is sucked by pan feeding pipeline
In storage warehouse, enter in the dust produced during pan feeding in storage warehouse by the pipeline that gathers dust between dust arrester installation and storage warehouse
Dust-precipitator, is stored in after being collected by dust-precipitator in storehouse in bulk, is re-closing off all valves after the completion of pan feeding；
(3) when discharging, the stream gathered dust between discharging flow control valve and dust arrester installation and material lift equipment on pipeline is opened
Control valve, starts dust arrester installation and treats the activation compressed air source unit at feeding position, control air inducing fan delivery, make holding in storage warehouse
Malleation, material enters material lift equipment by the pipeline that discharges, and storehouse in bulk is delivered to through material lift equipment, realizes that material goes out
Storehouse, the dust produced during discharging in material lift equipment is by the dust-collecting pipe between dust arrester installation and material lift equipment
Road enters dust-precipitator, is stored in after being collected by dust-precipitator in storehouse in bulk；
(4) by storehouse in bulk to outside outputting material.
7. application process according to claim 6, it is characterised in that the material position in large-scale closed fluidization storehouse system
As little as to a certain degree, material position pressure close to material delivery pipe to the resistance of material when, during discharging, feeding is according to from material
The supply end of delivery pipe is carried out successively to the order of discharge end.
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| CN201610162331.4A CN105668263B (en) | 2016-03-21 | 2016-03-21 | Large-scale closed fluidization storehouse and its application process |
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| CN201610162331.4A CN105668263B (en) | 2016-03-21 | 2016-03-21 | Large-scale closed fluidization storehouse and its application process |
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| CN107285069A (en) * | 2017-07-11 | 2017-10-24 | 明辉大秦（上海）环保科技股份有限公司 | A kind of starch storage tank for paste-manufacturing machine |
| CN107810723B (en) * | 2017-11-20 | 2020-09-15 | 安徽德鑫源食品有限公司 | Intelligent control constant-pressure grain storage equipment |
| CN108332814B (en) * | 2018-01-11 | 2020-04-07 | 浙江约顿智造科技有限公司 | Method for calculating weight of storage object in air film |
| CN109132249B (en) * | 2018-09-30 | 2020-09-15 | 北京晟时电力科技有限公司 | Material storage system |
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