CN105460442A - Powder-bin heat-tracing flow assisting system - Google Patents
Powder-bin heat-tracing flow assisting system Download PDFInfo
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- CN105460442A CN105460442A CN201511004865.6A CN201511004865A CN105460442A CN 105460442 A CN105460442 A CN 105460442A CN 201511004865 A CN201511004865 A CN 201511004865A CN 105460442 A CN105460442 A CN 105460442A
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- Prior art keywords
- warehouse
- powder
- discharging
- storehouse
- pipe
- Prior art date
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- 239000000843 powder Substances 0.000 claims abstract description 84
- 238000007599 discharging Methods 0.000 claims abstract description 77
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 239000002360 explosive Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 5
- 210000000664 rectum Anatomy 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 16
- 239000003245 coal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000002817 coal dust Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002787 reinforcement Effects 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
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/72—Fluidising devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Storage Of Harvested Produce (AREA)
Abstract
The invention discloses a powder-bin heat-tracing flow assisting system. The powder-bin heat-tracing flow assisting system comprises a discharging bin body (2), and the discharging bin body (2) is conical. The powder-bin heat-tracing flow assisting system is characterized in that a discharging opening (201) is formed in the lower end of the discharging bin body (2), a powder-bin flow assisting system body (7) is arranged on the discharging bin body (2), air can be led into the discharging bin body (2) to improve the mobility of powder in the discharging bin body (2), a powder-bin heat-tracing system (8) is further arranged on the discharging bin body (2) to heat the bin wall of the discharging bin body (2) so as to dry the powder in the discharging bin body (2), the powder in the discharging bin body (2) is prevented from being affected with damp, and a temperature monitoring point (9) is installed at the upper portion of the outlet end of the discharging bin body (2). According to the powder-bin heat-tracing flow assisting system, as the powder-bin flow assisting system body is additionally arranged, the air is led into the discharging bin body to improve the mobility of the powder in the discharging bin body, the bin wall of the discharging bin body is heated through the powder-bin heat-tracing system to dry the powder in the discharging bin body, the powder in the discharging bin body is prevented from being affected with damp, and powder blocking is reduced.
Description
Technical field
The invention belongs to inflammable and explosive industrial powder storage equipment technical field, specifically just relate to a kind of powder storehouse companion's heat and help streaming system.
Background technology
In industrial process, usually the mining industry fuel such as coal will be ground to form powdery and then carry out subsequent production or utilization, just need memory system to put temporarily it in transport process, current widely used memory system is vertical type cylinder shape powder storehouse, this kind of powder storehouse outlet bore is little, and blanking coning.In whole powder storehouse, the application force between powder particles increases with the reduction of height, and between the particle of exit, co-acting force reaches maximum.Because powder particles diameter is all less than 0.5mm, so just easily produce large Fan get Hua Li between the particle in exit, i.e. attractive force.Add that outlet diameter is little, the low material of ambient temperature gets damp, then breeze is easily tied arch bridging flowing power and greatly reduced, and not easily falls from outlet.Help gas pad if be used alone, once the blocking of cone storehouse, bottom powder bulk density increases, and helps stream positice ground effect greatly to reduce, and user can only by the outside whereabouts of knocking the methods such as vibrations and making powder slow, a small amount of, the normal operation of serious influential system.In order to overcome the technological deficiency that above-mentioned powder is difficult to flow out smoothly from powder storehouse, Chinese patent 201210397765.4 discloses a kind of buffering and helps stream powder storehouse, specifically flows out smoothly for breeze.It comprises cross reinforced pipe, coaming plate and helps gas pad, 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 inside face of cross reinforced pipe bottom is bolted and multiplely helps gas pad.This is simple, compact and reasonable for structure; Contribute to breeze to fall smoothly from the outlet of powder storehouse; With low cost; Avoid breeze blocking warehouse.
But above-mentioned improved type powder storehouse is the only less demanding powder storage of safety 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, the storing portion comprising tapered blanking portion and be connected with blanking portion, described blanking portion is provided with heating arrangements, described heating arrangements comprises 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.The utility model increases heating arrangements at the outer wall of Pulverized Coal Bin, heats, is incubated Pulverized Coal Bin, reduces environment to the impact of coal dust, avoids the bulkhead in Pulverized Coal Bin to condense, prevent coal dust from luming, ensure smooth and easy lower coal.But this kind of anti-limited strength that exposes to the sun of Pulverized Coal Bin, storage content is limited, especially cannot monitor the situations such as powder storehouse internal pressure temperature in real time, coal dust cannot be avoided to lump in powder storehouse, what still utilize is that self gravitation flows out from powder storehouse, once coal dust caking will block, affects unit and normally runs.
Summary of the invention
Object of the present invention is exactly the technological deficiency that blocking easily occurs for existing inflammable and explosive powder material storage system, a kind of powder storehouse is provided to accompany heat to help streaming system, this system can avoid the powder in powder storehouse to lump, and by the improvement to feed system, improves the transport efficiency of feed system.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of powder storehouse companion's heat of the present invention's design helps streaming system, its discharging warehouse, discharging warehouse is cone, it is characterized in that: the lower end of described discharging warehouse is discharging opening, discharging warehouse is provided with powder storehouse and helps streaming system can pass into gas in discharging warehouse to improve powder flowing power in warehouse, discharging warehouse being also provided with powder storehouse tracing system can to powder in the bulkhead heat drying warehouse of discharging warehouse, avoid powder in warehouse to make moist, the exit end top of described discharging warehouse is provided with temperature monitoring point.
Further, described discharging warehouse is cone, and cone base and warehouse support together with group's seat is installed on.
Further, described powder storehouse helps streaming system to comprise source of the gas mother pipe, described source of the gas mother pipe is connected with some circle air intake branches, described air intake branch is fixed on outside the storehouse body of discharging warehouse by connecting panel, and described air intake branch is provided with some air inlet pipes, and air inlet pipe one end is contained on air intake branch, the other end is equipped with admission piece, admission piece enters in discharging warehouse through discharging warehouse storehouse body, and the inlet end of the female pipe of described source of the gas is provided with female pipe control cock, and described air intake branch is provided with arm control cock.
Further, parallel between described air intake branch.
Further, described powder storehouse tracing system comprises heating pipe, and heating pipe is around discharging warehouse storehouse body outside face.
Further, described heating pipe comprises front straight tube and rear straight tube, and front straight tube and rear straight tube vertically touch discharging warehouse storehouse body outside face, by connecting around pipe between front straight tube and rear straight tube.
Further, it is cylinder that described warehouse supports group's seat, and its lower surface latus rectum mates with discharging warehouse.
Further, described discharging warehouse comprises truncated cone-shaped warehouse and taper warehouse, and described taper warehouse is that corrosion-resistant steel makes.
Beneficial effect
A kind of powder storehouse companion's heat of the present invention's design helps streaming system, set up powder storehouse to help streaming system in discharging warehouse, pass into gas to improve powder flowing power in warehouse, powder storehouse tracing system is to powder in the bulkhead heat drying warehouse of discharging warehouse, avoid powder in warehouse to make moist, decrease powder generation stopping state.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of inflammable and explosive powder material storage system in the embodiment of the present invention.
Accompanying drawing 2 is storing warehouse and discharge bin mounting structure schematic diagrams in the embodiment of the present invention.
Accompanying drawing 3 is embodiment of the present invention structural representations.
Accompanying drawing 4 is that in the embodiment of the present invention, powder storehouse helps streaming system and powder storehouse tracing system mounting structure front view.
Accompanying drawing 5 is that in the embodiment of the present invention, powder storehouse helps streaming system structural representation.
Accompanying drawing 6 is dished end structural representations in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is elaborated
Embodiment
As shown in Figure 1, a kind of inflammable and explosive powder material storage system, it comprises storing warehouse 1 and discharging warehouse 2, discharging warehouse 2 is cone, together with being welded and fixed with discharging warehouse 2 bottom described storing warehouse 1, it is characterized in that: described storing warehouse 1 is arranged on warehouse support frame 3, storing warehouse 1 outer wall is welded and fixed some reinforcement insulation rings 4, storing warehouse 1 dished end 5 capping, described dished end 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 inlet point 101, the lower end of described discharging warehouse 2 is discharging opening 201, discharging warehouse 2 is provided with powder storehouse and helps streaming system 7 can pass into gas in discharging warehouse 2 to improve powder flowing power in warehouse, discharging warehouse 2 being also provided with powder storehouse tracing system 8 can to powder in the bulkhead heat drying warehouse of discharging warehouse 2, powder in warehouse is avoided to make moist, the exit end top of described discharging warehouse 2 is provided with temperature monitoring point 9.
Described warehouse internal state monitoring and regulation and control system 6 comprise explosion relief 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 relief 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 arranged on mounting hole 11 position corresponding on dished end 5 respectively for monitoring warehouse inner case and regulating warehouse interior condition.
As shown in Figure 2, described storing warehouse 1 comprises warehouse and supports group's seat 102 and storage bin body 103, described storage bin body 103 is welded with some reinforcement insulation rings 4, storage bin body 103 is installed on warehouse and supports on group's seat 102, warehouse supports group's seat 102 and is arranged on warehouse support frame 3, described storage bin body 103 is hollow circular cylinder, and inlet point 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 support together with group's seat 102 is welded and fixed by supporting construction.Preferably, described discharging warehouse 2 comprises truncated cone-shaped warehouse 202 and taper warehouse 203, and described taper warehouse 203 is corrosion-resistant steel making.
Preferably, it is cylinder that described warehouse supports group's seat 102, and its upper surface latus rectum mates with storage bin body 103 lower port latus rectum, and lower surface latus rectum mates with discharging warehouse 2.
As accompanying drawing 3, shown in 4 and 5, described powder storehouse helps streaming system 7 to comprise the female pipe 701 of source of the gas, the female pipe 701 of described source of the gas 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 panel 703, described air intake branch 702 is provided with some air inlet pipes 704, air inlet pipe 704 one end is contained on air intake branch 702, admission piece 705 other end is equipped with, admission piece 705 enters in discharging warehouse 2 through discharging warehouse 2 storehouse body, the inlet end of the female pipe 701 of described source of the gas is provided with female pipe control cock 701a, described air intake branch 702 is provided with arm control cock 702a.Preferably, parallel between described air intake branch 702.
Described powder storehouse tracing system 8 comprises heating pipe 801, and heating pipe 801 is around discharging warehouse 2 storehouse body outside face.Preferably, described heating pipe 801 comprises front straight tube 801a and rear straight tube 801b, and front straight tube 801a and rear straight tube 801b vertically touch discharging warehouse 2 storehouse body outside face, by connecting around pipe 801c between front straight tube 801a and rear straight tube 801b.
As shown in Figure 6, described dished end 5 is dished lid, storehouse roof panel 10 dished end 5 is equipped with for installation and maintenance operation, described dished end 5 body is opened some mounting holes 11 for installing the monitoring of warehouse internal state and regulation and control system 6, with mounting hole 11 corresponding position perforate on storehouse roof panel 10.
Say in the present invention that the inflammable and explosive powders such as coal dust are stored in when in storing warehouse 1 and discharging warehouse 2 needing coal dust to transport, powder storehouse is utilized to help streaming system 7 to pass into gas in discharging warehouse 2, accelerate coal dust to flow out from discharging opening 201 fast, and powder storehouse 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 relief valve 601 in the present invention is that explosion relief valve is opened when warehouse internal pressure is higher than its setting value, release warehouse internal pressure.The effect of top, storehouse dust collecting system 602 is Exhaust Gas in purification warehouse, reaches the effluent standard that national environmental protection specifies.Carbon dioxide access device 603 effect be when level of oxygen in warehouse is too high or the content overproof of carbonic oxide time, in storehouse, injecting carbon dioxide carries out inerting, prevents coal dust generation spontaneous combustion in storehouse.Carbon monoxide monitoring system 604 effect is the content of carbonic oxide in monitoring storehouse, and the timely internally inert gas injecting when content overproof, Mixed Gases Explosion occurs in prevention.Level monitoring device 605 effect is material level in Real-Time Monitoring storehouse, avoids material level too high or too low, affects unit and normally run and warehouse safety.Device for detecting temperature 606 effect is temperature in Real-Time Monitoring storehouse, avoids spontaneous combustion of pulverized coal.Vacuum release valve 607 effect occurred high vacuum in prevention storehouse, and in storehouse, degree of vacuum reaches the setting value of vacuum release valve 607, and it is opened automatically, regulates warehouse internal pressure, avoids affecting warehouse structural stability.
The inflammable and explosive powder material storage system of one of the present invention's design, not only enhance warehouse antiknock pressure-proof ability own, the monitoring of increase warehouse internal state and regulation and control system can be monitored in time and regulate situation in warehouse simultaneously, avoid warehouse pressure or temperature too high, set up powder storehouse to help streaming system in discharging warehouse, pass into gas to improve powder flowing power in warehouse simultaneously, powder storehouse tracing system is to powder in the bulkhead heat drying warehouse of discharging warehouse, avoid powder in warehouse to make moist, decrease powder generation stopping state.
Structure, ratio, size etc. that the present embodiment institute accompanying drawings illustrates, content all only in order to coordinate specification sheets to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, "left", "right", " centre ", " cw ", " conter clockwise " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Claims (8)
1. powder storehouse companion's heat helps streaming system, it comprises discharging warehouse (2), discharging warehouse (2) is cone, it is characterized in that: the lower end of described discharging warehouse (2) is discharging opening (201), discharging warehouse (2) is provided with powder storehouse and helps streaming system (7) can pass into gas in discharging warehouse (2) to improve powder flowing power in warehouse, discharging warehouse (2) being also provided with powder storehouse tracing system (8) can to powder in the bulkhead heat drying warehouse of discharging warehouse (2), powder in warehouse is avoided to make moist, the exit end top of described discharging warehouse (2) is provided with temperature monitoring point (9).
2. a kind of powder storehouse as claimed in claim 1 companion's heat helps streaming system, it is characterized in that: described discharging warehouse (2) is cone, and cone base and warehouse support together with skirt (102) is installed on.
3. a kind of powder storehouse as claimed in claim 1 companion's heat helps streaming system, it is characterized in that: described powder storehouse helps streaming system (7) to comprise 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 panel (703), described air intake branch (702) is provided with some air inlet pipes (704), air inlet pipe (704) one end is contained on air intake branch (702), admission piece (705) other end is equipped with, admission piece (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 pipe control cock (701a), described air intake branch (702) is provided with arm control cock (702a).
4. a kind of powder storehouse as claimed in claim 3 companion's heat helps streaming system, it is characterized in that: parallel between described air intake branch (702).
5. a kind of powder storehouse as claimed in claim 1 companion's heat helps streaming system, it is characterized in that: described powder storehouse tracing system (8) comprises heating pipe (801), heating pipe (801) is around discharging warehouse (2) storehouse body outside face.
6. a kind of powder storehouse as claimed in claim 5 companion's heat helps streaming system, it is characterized in that: described heating pipe (801) comprises front straight tube (801a) and rear straight tube (801b), front straight tube (801a) and rear straight tube (801b) vertically touch discharging warehouse (2) storehouse body outside face, by connecting around pipe (801c) between front straight tube (801a) and rear straight tube (801b).
7. a kind of inflammable and explosive powder material storage system as claimed in claim 2, is characterized in that: it is cylinder that described warehouse supports group's seat (102), and its lower surface latus rectum mates with discharging warehouse (2).
8. a kind of inflammable and explosive powder material storage system as claimed in claim 1, it is characterized in that: described discharging warehouse (2) comprises truncated cone-shaped warehouse (202) and taper warehouse (203), described taper warehouse (203) material is corrosion-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004865.6A CN105460442B (en) | 2015-12-28 | 2015-12-28 | A kind of powder cabin heat tracing helps streaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004865.6A CN105460442B (en) | 2015-12-28 | 2015-12-28 | A kind of powder cabin heat tracing helps streaming system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105460442A true CN105460442A (en) | 2016-04-06 |
| CN105460442B CN105460442B (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511004865.6A Active CN105460442B (en) | 2015-12-28 | 2015-12-28 | A kind of powder cabin heat tracing helps streaming system |
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| Country | Link |
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| CN (1) | CN105460442B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998327A (en) * | 2021-10-29 | 2022-02-01 | 中国神华煤制油化工有限公司 | Powder storage bin |
| CN114100333A (en) * | 2021-12-02 | 2022-03-01 | 中冶焦耐(大连)工程技术有限公司 | A kind of sodium bicarbonate desulfurizer preparation device and method |
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| CN205345863U (en) * | 2015-12-28 | 2016-06-29 | 莱歇研磨机械制造(上海)有限公司 | Powder storehouse companion's heat helps a class system |
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| CN1124508A (en) * | 1993-05-24 | 1996-06-12 | 考脱沃兹纤维(控股)有限公司 | Premix storage hopper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998327A (en) * | 2021-10-29 | 2022-02-01 | 中国神华煤制油化工有限公司 | Powder storage bin |
| CN114100333A (en) * | 2021-12-02 | 2022-03-01 | 中冶焦耐(大连)工程技术有限公司 | A kind of sodium bicarbonate desulfurizer preparation device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105460442B (en) | 2019-02-15 |
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