CN205345856U - Capping structure is used in powder storehouse - Google Patents
Capping structure is used in powder storehouse Download PDFInfo
- Publication number
- CN205345856U CN205345856U CN201521112626.8U CN201521112626U CN205345856U CN 205345856 U CN205345856 U CN 205345856U CN 201521112626 U CN201521112626 U CN 201521112626U CN 205345856 U CN205345856 U CN 205345856U
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- Prior art keywords
- installing hole
- warehouse
- explosion
- proof valve
- storehouse
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- 239000000843 powder Substances 0.000 title claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 22
- 238000003860 storage Methods 0.000 description 16
- 239000003245 coal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000002817 coal dust Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002360 explosive Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model provides a capping structure is used in powder storehouse which characterized in that: it includes butterfly head (5), butterfly head (5) are the butterfly lid, it has a plurality of mounting holes (11) to be used for internal portion's situation monitoring of installation bin and regulation and controlling system to open on butterfly head (5) body. The utility model discloses a capping structure is used in powder storehouse, this head of can be used for the powder storehouse to improve the anti antiknock property that fires.
Description
Technical field
This utility model belongs to inflammable and explosive industry powder storage device technical field, specifically just relates to a kind of powder cabin end enclosure structure.
Background technology
In industrial processes, generally the mining industry fuel such as coal grinding to form powdery and then carry out subsequent production or utilization again, be accomplished by storage system it is put temporarily in transport process, current widely used storage system is vertical type cylinder shape powder cabin, this kind of powder cabin outlet bore is little, and blanking is coning.In whole powder cabin, the active force between powder particles increases with the reduction of height, and between the granule of exit, co-acting force reaches maximum.Owing to powder particles diameter is respectively less than 0.5mm, so being just easily generated big Fan get Hua Li, i.e. captivation between the granule in exit.Little plus outlet diameter, the low material of ambient temperature gets damp, then breeze easily tie arch bridging mobility be substantially reduced, not easily fall from outlet.If being used alone fluidizer air cushion, once the blocking of cone storehouse, bottom powder bulk density increases, and fluidizer positice ground effect is substantially reduced, and user knocks the whereabouts that the methods such as vibrations make powder slow, a small amount of only by outside, serious influential system properly functioning.The technological deficiency flowed out smoothly from powder cabin to overcome above-mentioned powder to be difficult to, Chinese patent 201210397765.4 discloses a kind of buffering fluidizer powder cabin, is particularly used for breeze and flows out smoothly.It includes cross reinforced pipe, coaming plate and fluidizer air cushion, and cross reinforced pipe is positioned at warehouse, and cross reinforced pipe four end is welded and fixed with warehouse inwall and is connected.Described coaming plate bottom welding is fixed on cross reinforced pipe.The warehouse inner surface of cross reinforced pipe bottom is bolted multiple fluidizer air cushion.This is simple, compact and reasonable for structure；Contribute to breeze to fall smoothly from powder cabin outlet；With low cost；Avoid breeze blocking warehouse.
But above-mentioned modified model powder cabin is the only less demanding powder storage of security performance on probation clearly, obviously inapplicable for depositing of the inflammable and explosive mineral powders such as coal, Chinese patent 201520443846.2 discloses a kind of Pulverized Coal Bin, including tapered blanking portion and the storing portion that is connected with blanking portion, described blanking portion is provided with heating arrangements, described heating arrangements includes heating tape, heat-insulation layer and the power supply for heating tape energy supply, described heating tape uniform winding is in blanking portion, and described heating tape is connected with power supply, described heat-insulation layer wraps up blanking portion and heating tape simultaneously.This utility model increases heating arrangements at the outer wall of Pulverized Coal Bin, Pulverized Coal Bin is heated, is incubated, and reduces the environment impact on coal dust, it is to avoid the bulkhead in Pulverized Coal Bin condenses, it is prevented that coal dust lumps, it is ensured that smooth and easy lower coal.But this kind of anti-exposure limited strength of Pulverized Coal Bin, amount of storage is limited, especially cannot the situation such as pressure and temp in monitor in real time powder cabin, coal dust cannot be avoided to lump in powder cabin, still be that self gravitation flows out from powder cabin, once coal dust caking will block, affect unit properly functioning
Utility model content
It is poor that the purpose of this utility model is aiming at existing inflammable and explosive powder material storage system antiknock flame resistance, it is susceptible to blocking, cannot the technological deficiency of real time status in effective monitoring powder material storage system, a kind of powder cabin end enclosure structure is provided, this end socket can be used in powder cabin and improves the fire-resistant capability of antidetonance, optimize storehouse roof construction, economical and practical.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of powder cabin end enclosure structure of this utility model design, it is characterized in that: it includes butterfly end socket, and described butterfly end socket is butterfly lid, described butterfly end socket main body has some installing holes for installing the monitoring of warehouse internal state and regulation and control system
Further, described installing hole includes explosion-proof valve installing hole, top, storehouse dust collecting system installing hole, carbon dioxide access device installing hole, carbon monoxide monitoring system installing hole, level monitoring device installing hole installing hole, device for detecting temperature installing hole and vacuum release valve installing hole, described explosion-proof valve installing hole is 4, it is evenly distributed on butterfly end socket center for the circle in the center of circle, top, storehouse dust collecting system installing hole is 1 and is arranged on outside explosion-proof valve installing hole, carbon dioxide access device installing hole is 1 and is arranged on inside explosion-proof valve installing hole, carbon monoxide monitoring system installing hole and each 1 of level monitoring device installing hole are arranged on outside explosion-proof valve installing hole, device for detecting temperature installing hole and each one of vacuum release valve installing hole are arranged on inside explosion-proof valve installing hole.
Beneficial effect
A kind of powder cabin end enclosure structure of this utility model design, this end socket can be used in powder cabin and improves the fire-resistant capability of antidetonance, optimizes storehouse roof construction, economical and practical.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of inflammable and explosive powder material storage system in this utility model embodiment.
Accompanying drawing 2 is storing warehouse and discharge bin mounting structure schematic diagram in this utility model embodiment.
Accompanying drawing 3 is powder cabin fluidizer system and powder cabin tracing system mounting structure schematic diagram in this utility model embodiment.
Accompanying drawing 4 is powder cabin fluidizer system and powder cabin tracing system mounting structure front view in this utility model embodiment.
Accompanying drawing 5 is powder cabin fluidizer system structure schematic diagram in this utility model embodiment.
Accompanying drawing 6 is this utility model example structure schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is elaborated
Embodiment
As shown in Figure 1, a kind of inflammable and explosive powder material storage system, it includes storing warehouse 1 and discharging warehouse 2, discharging warehouse 2 is cone, it is fixed together with discharging warehouse 2 upper weld bottom described storing warehouse 1, it is characterized in that: described storing warehouse 1 is arranged on warehouse and supports on framework 3, storing warehouse 1 outer surface is welded and fixed some reinforcement insulation rings 4, storing warehouse 1 butterfly end socket 5 covers, described butterfly end socket 5 is provided with the monitoring of warehouse internal state and regulation and control system 6, described storing warehouse 1 external cylindrical surface upper end is provided with charging aperture 101, the lower end of described discharging warehouse 2 is discharging opening 201, discharging warehouse 2 is provided with powder cabin fluidizer system 7 and can pass into gas in discharging warehouse 2 and improve powder mobility in warehouse, being additionally provided with powder cabin tracing system 8 on discharging warehouse 2 can to powder in the bulkhead heat drying warehouse of discharging warehouse 2, powder in warehouse is avoided to make moist, the port of export top of described discharging warehouse 2 is provided with temperature monitoring point 9.
The monitoring of described warehouse internal state and regulation and control system 6 include explosion-proof valve 601, top, storehouse dust collecting system 602, carbon dioxide access device 603, carbon monoxide monitoring system 604, level monitoring device 605, device for detecting temperature 606 and vacuum release valve 607, described explosion-proof valve 601, top, storehouse dust collecting system 602, carbon dioxide access device 603, carbon monoxide monitoring system 604, level monitoring device 605, device for detecting temperature 606 and vacuum release valve 607 are separately mounted to installing hole 11 position corresponding on butterfly end socket 5 for monitoring warehouse inner case and surge bunker body internal medium.
As shown in Figure 2, described storing warehouse 1 includes warehouse and supports skirt 102 and storage bin body 103, described storage bin body 103 is provided with some reinforcement insulation rings 4, storage bin body 103 is installed on warehouse and supports on skirt 102, warehouse supports skirt 102 and is arranged on warehouse support framework 3, described storage bin body 103 is hollow circular cylinder, and charging aperture 101 is arranged on the external cylindrical surface of storage bin body 103 upper end.
Described discharging warehouse 2 is cone, and cone base and warehouse are supported skirt 102 and be welded and fixed by support and be fixed together.
Preferably, described warehouse supporting seat 102 is cylinder, and its upper surface latus rectum mates with storage bin body 103 lower end latus rectum, and lower surface is mated with discharging warehouse 2.
Such as accompanying drawing 3, shown in 4 and 5, described powder cabin fluidizer system 7 includes source of the gas mother's pipe 701, described source of the gas mother's pipe 701 is connected with some circle air intake branches 702, described air intake branch 702 is fixed on outside the storehouse body of discharging warehouse 2 by connecting plate 703, described air intake branch 702 is provided with some air inlet pipe 704, air inlet pipe 704 one end is contained on air intake branch 702, equipped with suction nozzle 705 on the other end, suction nozzle 705 enters in discharging warehouse 2 through discharging warehouse 2 storehouse body, the inlet end of described source of the gas mother's pipe 701 is provided with female management and control valve 701a, described air intake branch 702 is provided with arm and controls valve 702a.Preferably, parallel between described air intake branch 702.
Described powder cabin tracing system 8 includes adding heat pipe 801, adds heat pipe 801 and is wound on discharging warehouse 2 storehouse body outer surface, described in add heat pipe 801 be close to reinforcement insulation ring 4.Preferably, described in add heat pipe 801 and include front straight tube 801a and rear straight tube 801b, front straight tube 801a and rear straight tube 801b and vertically touch discharging warehouse 2 storehouse body outer surface, by connecting around pipe 801c between front straight tube 801a and rear straight tube 801b.
As shown in Figure 6, described butterfly end socket 5 is butterfly lid, equipped with storehouse roof panel 10 for installation and maintenance operation on butterfly end socket 5, described butterfly end socket 5 body has some installing holes 11 for installing the monitoring of warehouse internal state and regulation and control system 6, with installing hole 11 corresponding position perforate on storehouse roof panel 10.Specifically, described installing hole 11 includes explosion-proof valve installing hole 601a, top, storehouse dust collecting system installing hole 602a, carbon dioxide access device installing hole 603a, carbon monoxide monitoring system installing hole 604a, level monitoring device installing hole installing hole 605a, device for detecting temperature installing hole 606a and vacuum release valve installing hole 607a, described explosion-proof valve installing hole 601a is 4, it is evenly distributed on butterfly end socket 5 center for the circle in the center of circle, top, storehouse dust collecting system installing hole 602 is 1 and is arranged on outside explosion-proof valve installing hole 601a, carbon dioxide access device installing hole 603a is 1 and is arranged on inside explosion-proof valve installing hole 601a, each 1 of carbon monoxide monitoring system installing hole 604a and level monitoring device installing hole 605a is arranged on outside explosion-proof valve installing hole 601a, each one of device for detecting temperature installing hole 606a and vacuum release valve installing hole 607a is arranged on inside explosion-proof valve installing hole 601a.
This utility model being said, the inflammable and explosive powders such as coal dust are stored in when needing to carry coal dust in storing warehouse 1 and discharging warehouse 2, powder cabin fluidizer system 7 is utilized to pass into gas in discharging warehouse 2, accelerate coal dust quickly to flow out from discharging opening 201, and powder cabin tracing system 8 can help discharging warehouse 2 storehouse body heating and thermal insulation, powder in warehouse is avoided to make moist, the effect of the explosion-proof valve 601 in this utility model is that explosion-proof valve is opened when in warehouse, pressure is higher than its setting value, pressure in release warehouse.The effect of top, storehouse dust collecting system 602 is to discharge gas in cleaning position body, reaches the discharge standard that national environmental protection specifies.Carbon dioxide access device 603 effect is when in warehouse, oxygen content is too high or during the content overproof of carbon monoxide, in storehouse, injecting carbon dioxide carries out inerting, coal dust generation spontaneous combustion in prevention storehouse.Carbon monoxide monitoring system 604 effect is the content of carbon monoxide in monitoring storehouse, internally injects noble gas in time when content overproof, and Mixed Gases Explosion occurs in prevention.Level monitoring device 605 effect is material level in monitoring storehouse in real time, it is to avoid material level is too high or too low, affect unit properly functioning with warehouse safety.Device for detecting temperature 606 effect is to monitor temperature in storehouse in real time, it is to avoid spontaneous combustion of pulverized coal.Vacuum release valve 607 effect is fine vacuum occurred in prevention storehouse, and in storehouse, vacuum reaches the setting value of vacuum release valve 607, and it automatically turns on, pressure in surge bunker body, it is to avoid affect warehouse structural stability.
The inflammable and explosive powder material storage system of one of this utility model design, not only enhance the warehouse measuring body ability of antiknock own, increase the monitoring of warehouse internal state simultaneously and regulation and control system can monitor situation in surge bunker body in time, avoid warehouse pressure or temperature too high, set up powder cabin fluidizer system in discharge bin body, to pass into gas improve powder mobility in warehouse simultaneously,, powder cabin tracing system is to powder in the bulkhead heat drying warehouse of discharging warehouse, it is to avoid in warehouse, powder makes moist.
The structure of the present embodiment institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of this utility model and obtain in the scope that can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre ", " clockwise ", " counterclockwise " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
Claims (2)
1. a powder cabin end enclosure structure, it is characterized in that: it includes butterfly end socket (5), described butterfly end socket (5) is butterfly lid, described butterfly end socket (5) body has some installing holes (11) and is used for installing the monitoring of warehouse internal state and regulation and control system.
2. a kind of powder cabin end enclosure structure as claimed in claim 1, it is characterized in that: described installing hole (11) includes explosion-proof valve installing hole (601a), top dust collecting system installing hole, storehouse (602a), carbon dioxide access device installing hole (603a), carbon monoxide monitoring system installing hole (604a), level monitoring device installing hole installing hole (605a), device for detecting temperature installing hole (606a) and vacuum release valve installing hole (607a), described explosion-proof valve installing hole (601a) is 4, it is evenly distributed on butterfly end socket (5) center for the circle in the center of circle, top dust collecting system installing hole, storehouse (602) is 1 and is arranged on explosion-proof valve installing hole (601a) outside, carbon dioxide access device installing hole (603a) is 1 and is arranged on explosion-proof valve installing hole (601a) inner side, carbon monoxide monitoring system installing hole (604a) and each 1 of level monitoring device installing hole (605a) are arranged on explosion-proof valve installing hole (601a) outside, device for detecting temperature installing hole (606a) and each one of vacuum release valve installing hole (607a) are arranged on explosion-proof valve installing hole (601a) inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112626.8U CN205345856U (en) | 2015-12-28 | 2015-12-28 | Capping structure is used in powder storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112626.8U CN205345856U (en) | 2015-12-28 | 2015-12-28 | Capping structure is used in powder storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205345856U true CN205345856U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112626.8U Expired - Fee Related CN205345856U (en) | 2015-12-28 | 2015-12-28 | Capping structure is used in powder storehouse |
Country Status (1)
| Country | Link |
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| CN (1) | CN205345856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540085A (en) * | 2015-12-28 | 2016-05-04 | 莱歇研磨机械制造(上海)有限公司 | Shell cover structure for powder bin |
-
2015
- 2015-12-28 CN CN201521112626.8U patent/CN205345856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540085A (en) * | 2015-12-28 | 2016-05-04 | 莱歇研磨机械制造(上海)有限公司 | Shell cover structure for powder bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |