CN204485739U - The dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent - Google Patents
The dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent Download PDFInfo
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- CN204485739U CN204485739U CN201420780273.8U CN201420780273U CN204485739U CN 204485739 U CN204485739 U CN 204485739U CN 201420780273 U CN201420780273 U CN 201420780273U CN 204485739 U CN204485739 U CN 204485739U
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- 238000005054 agglomeration Methods 0.000 title claims abstract description 18
- 230000002776 aggregation Effects 0.000 title claims abstract description 18
- 239000000126 substance Substances 0.000 title claims abstract description 18
- 239000010419 fine particle Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 62
- 235000013599 spices Nutrition 0.000 claims description 52
- 238000002156 mixing Methods 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 24
- 230000003028 elevating effect Effects 0.000 claims description 10
- 235000021050 feed intake Nutrition 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000011152 fibreglass Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses the dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent, comprise raw material delivery device, solvent supplying apparatus, agglomerator device for formulating and agglomerator conservation tank, described raw material dispensing storing unit discharging opening is connected with the charging aperture of agglomerator preparing tank, described solvent supplying apparatus is connected with the water inlet of agglomerator preparing tank, and the delivery port of described agglomerator preparing tank is connected with agglomerator conservation tank.The even conveying that the utility model achieves agglomerator raw material and solvent with mix.
Description
Technical field
The utility model relates to a kind of preparation of reagents equipment, particularly relates to the dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent.
Background technology
China is coal production maximum in the world at present and country of consumption, and burned-coal fly ash particle is one of main source of China's atmosphere pollution.The pollution problem of coal-fired fine particle (PM2.5) is even more serious, fine grained is enriched with a large amount of Harmful Trace Elements and organic pollution usually, and is easily sucked by human body, serious harm human health.Meanwhile, these fine graineds are also the key factors of bringing out the great environmental events such as Global climate change, smog episode and depletion of the ozone layer.At present, the mainstream technology controlling coal-fired ultrafine grain discharge is before dust pelletizing system, arrange pretreatment facility, removes after making it be agglomerated into larger particles by physics or chemical action.The various technology such as sound, optical, electrical, magnetic, heat, phase transformation has facilitation in various degree to fine grain flocculation of reuniting.Chemical agglomeration technology when neither changing normal production conditions, also not changing existing dust pelletizing system and operating parameter thereof, can effectively promote that coal-fired fine grained is reunited, and realizes multiple pollutant cooperation-removal, has broad application prospects.Agglomerator is the core of chemical agglomeration technology, and the effect of the preparation facilities of agglomerator is automatically, the formula components of stable mixing agglomerator solution, such that agglomeration is more efficient, economy, environmental friendliness.Fluid reservoir, mixing chamber is only included in the device for formulating of original coal-fired superfine particulate matters agglomerator, mixing-chamber inlet is connected with fluid reservoir and water for industrial use respectively by pipeline, and the agglomerator flowed out from fluid reservoir is just directly carried at mixing chamber and the abundant mixed solution of water for industrial use.The shortcoming of this device clearly, first, does not have elevated tank, by water pump delivery industry water unstable, be difficult to quantitatively regulating and controlling, there is no agglomerator feeding system, artificial conveyance agglomerator formula can only be leaned on, secondly, there is no agglomerator ration distribution system, can only quantitatively mix in advance, be unfavorable for the allotment in running, finally, there is no fluid reservoir, be unfavorable for the stable conveying of follow-up agglomerator solution.And the utility model adopts Automated condtrol to achieve Homogeneous phase mixing and the conveying of solid high viscosity powder and liquid, effectively solve the problems referred to above.
Summary of the invention
The utility model object is the dosing apparatus providing the agent of a kind of coal-fired fine particle chemical agglomeration.
The purpose of this utility model is achieved through the following technical solutions: the dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent: comprise raw material delivery device, solvent supplying apparatus, agglomerator device for formulating and agglomerator conservation tank, described raw material dispensing storing unit discharging opening is connected with the charging aperture of agglomerator preparing tank, described solvent supplying apparatus is connected with the water inlet of agglomerator preparing tank, and the delivery port of described agglomerator preparing tank is connected with agglomerator conservation tank.
Described raw material delivery device comprises solid-state spice dispensing tank and liquid spice dispensing tank, and the discharge outlet of described solid-state spice dispensing tank arranges meter, and described meter comprises hopper, and the upper and lower two-port of this hopper establishes pneumatic block valve; The liquid outlet place of described liquid spice dispensing tank arranges measuring pump.
Described agglomerator device for formulating comprises blending tank with agitator and fluid level controller, inlet and liquid outlet are set bottom described blending tank, and described solid-state spice dispensing tank and liquid spice dispensing tank are positioned at the top of blending tank, and the discharging opening of described solid-state spice dispensing tank and the liquid outlet of liquid spice dispensing tank are all positioned at directly over blending tank and with the charging aperture of blending tank and are connected, when configuring agglomerator, the solid-state spice of dispensing and liquid spice in blending tank; Described fluid level controller is positioned at blending tank, for controlling the liquid level in blending tank, to regulate agglomerator amount of solution, changes the concentration of agglomerator.The inwall of described blending tank establishes corrosion-proof lining, and described corrosion-proof lining is fiberglass or steel plate.
Described solvent supplying apparatus is positioned at the top of blending tank and its liquid outlet is connected with the inlet bottom blending tank, and described agglomerator preparing tank is positioned at the top of agglomerator conservation tank, and its liquid outlet is connected by the inlet of pipeline with agglomerator conservation tank.
Described solvent supplying apparatus is the elevated tank of the band fluid level controller that is connected with power plant water for industrial use water supply line, and water is stored in water tank, ensures that water stable supplying is used in agglomerator configuration.Described elevated tank top is provided with the water inlet be connected with power plant water for industrial use water supply line, described water tank side wall upper part establishes gap, this gap connects overflow pipe, for adjusting the liquid level in water tank, described water tank lower sidewall establishes discharge outlet, discharge outlet place establishes blowoff valve, and for the water in emptying water tank, described water tank bottom is provided with and mixes tank connected delivery port; Described water tank inside is provided with corrosion-proof lining.Described corrosion-proof lining is fiberglass or steel plate.
Described agglomerator conservation tank is the casing of a band fluid level controller, and the inlet be connected with agglomerator preparing tank liquid outlet is established at top, and the liquid outlet of discharge agglomerator is established in bottom; Described cabinet wall is provided with corrosion-proof lining.Described corrosion-proof lining is fiberglass or steel plate.
The utility model can do following improvement: arrange feeding device, this feeding device comprises electric block, straddle truck and elevating hopper, described electric block is arranged on straddle truck, and straddle truck is positioned at directly over raw material delivery device, described elevating hopper is hung on the hook of electric block, elevating hopper delivered to the platform residing for raw material delivery device, to feed intake by electric block.
the utility model has the following advantages:
1. feeding device: utilize electric hoist, the equipment such as elevating hopper are by solid state powder high viscosity spice, and solid, liquid state regulates reagent, and ratio resistance conditioning agent etc. is transported to agglomerator dispenser place platform, makes the supply of material become simple and easy.
2. raw material delivery device: solid-state spice leaves in solid-state spice dispensing tank, and amount of storage can meet a workaday consumption.Solid-state spice dispensing tank is placed on above agglomerator device for formulating, establishes a hopper between solid-state spice dispensing tank and agglomerator device for formulating.Hopper, with volume quantitative, upper and lowerly all establishes pneumatic block valve, and it is opened down and closes, above close down and open, each circulation can ensure the precise amounts of the solid constituent of each preparation process agglomerator.Liquid spice leaves liquid spice dispensing tank in, and amount of storage can meet 7 workaday consumptions.Design flow pump between liquid spice dispensing tank and agglomerator device for formulating, ensures the precise amounts of the liquid component of each preparation process agglomerator with setting revolution.
3. solvent supplying apparatus: solvent supplying apparatus is the elevated tank of the band liquid level gauge that is connected with power plant water for industrial use feed pipe, and water tank can ensure to need water level all the time, is connected between water tank with agglomerator preparing tank with pipeline.Water-storage tank steel plate makes, and then adopts fiberglass to make liner, prevent casing from getting rusty in case, affects agglomerator quality and causes spray nozzle clogging.
4. agglomerator device for formulating: agglomerator device for formulating is made up of agitator and mixing filling, and wherein blending tank is a quantitative case, and tank wall is provided with fluid level controller and carrys out controlling water level.Fluid level controller is adjustable, changes amount of solution with the adjustment of fluid level controller.Case is used for agglomerator spice to stir built with agitator.The inwall of agglomerator device for formulating is provided with steel plate or frp lining, both anticorrosion, economical again.
5. agglomerator conservation tank: agglomerator conservation tank is a metal cabinet, and its volume can meet the needs to reunion dosage in agglomerator preparation process, and its inwall has steel plate or frp lining, both anticorrosion, economical again.
6. the utility model even conveying of achieving agglomerator raw material and solvent with mix.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
1-water supply line, 2-fluid level controller, 3-liquid spice dispensing tank, 4-agitator, 5-solid spice dispensing tank, 6-agitator tank discharge pipe line and electronic liquid ball valve, 7-agglomerator conservation tank, 8-water tank, 9-electric hoist, 10-elevating hopper, 11-agglomerator blending tank.
Detailed description of the invention
The dosing apparatus of the coal-fired fine particle chemical agglomeration agent shown in Fig. 1 is an embodiment of the present utility model, raw material delivery device, solvent supplying apparatus, agglomerator preparing tank and agglomerator conservation tank 7, raw material delivery device discharging opening is connected with the charging aperture of agglomerator preparing tank 11, solvent supplying apparatus is connected with the water inlet of agglomerator preparing tank 11, and the delivery port of agglomerator preparing tank 11 is connected with agglomerator conservation tank 7.
Raw material delivery device comprises solid-state spice dispensing tank 5 and liquid spice dispensing tank 3.The meter (not shown) of the discharge outlet setting of solid-state spice dispensing tank 5.Meter comprises hopper, and the upper and lower two-port of this hopper establishes pneumatic block valve.The measuring pump (not shown) of the liquid outlet place setting of liquid spice dispensing tank 3.
Agglomerator device for formulating is blending tank 11 with agitator 4 and fluid level controller, arranges inlet and liquid outlet, the corrosion-proof lining that top tank structure establishes fiberglass or steel plate to make bottom blending tank 11.And solid-state spice dispensing tank 5 and liquid spice dispensing tank 3 are positioned at the top of blending tank 11, and the liquid outlet of the discharging opening of solid-state spice dispensing tank 5 and liquid spice dispensing tank 3 is all positioned at directly over blending tank 11 and with the charging aperture of blending tank 11 and is connected, when configuring agglomerator, the solid-state spice of dispensing and liquid spice in blending tank 11.Fluid level controller is connected with blending tank 11, for controlling the liquid level in blending tank 11, to regulate agglomerator amount of solution, changes the concentration of agglomerator.
Solvent supplying apparatus is positioned at the top of blending tank 11 and its liquid outlet is connected with the inlet bottom blending tank, and agglomerator preparing tank 11 is positioned at the top of agglomerator conservation tank 7, and its liquid outlet is connected by the inlet of pipeline with agglomerator conservation tank 7.
Solvent supplying apparatus is the elevated tank 8 of the band fluid level controller that is connected with power plant water for industrial use water supply line 1, and water is stored in water tank 8, ensures that water stable supplying is used in agglomerator preparation.Elevated tank 8 top is provided with the water inlet be connected with power plant water for industrial use water supply line 1, and ball-cock assembly established by water supply line 1.Water tank 8 side wall upper part establishes gap, and gap is connected with overflow pipe, for adjusting the liquid level in water tank 8, water tank 8 lower sidewall establishes discharge outlet, discharge outlet place establishes blowoff valve, for the water in emptying water tank 8, is provided with the water outlet be connected with agglomerator blending tank 11 bottom water tank 8; Water tank 8 inside is provided with fiberglass or steel plate as corrosion-proof lining.The fluid level controller 2 of water tank 8 adopts tuning-fork type level control instrument, controls the water level in water tank 8 together with the gap of water tank 8.
Agglomerator conservation tank 7 is the casing of a band fluid level controller, and the inlet be connected with agglomerator blending tank 11 liquid outlet is established at top, and the liquid outlet of discharge agglomerator is established in bottom; Cabinet wall is provided with fiberglass or steel plate as corrosion-proof lining.The liquid outlet of agglomerator preparing tank 11 is connected by the water inlet of pipeline with agglomerator conservation tank 7.Pipeline is established discharge pipe line and electronic liquid ball valve 6, control the water level in agglomerator blending tank 11 by fluid level controller.
Feeding device comprises electric block 9, straddle truck and elevating hopper 10.Electric block 9 is arranged on straddle truck, and straddle truck is positioned at directly over raw material delivery device, elevating hopper 10 splendid attire raw material, is then hung on the hook on electric block 9, and the platform by electric block 9 elevating hopper 10 being delivered to raw material delivery device place feeds intake.
Fluid level controller in the present embodiment is tuning-fork type level control instrument.
In the present embodiment, the requirement of each device is as follows:
(1) agglomerator feeding device:
Every workday, according to Expenditure Levels, utilizes the solid-state agglomerator of maximum 200 kg of electric hoist handling (on request, solid-state agglomerator 20kg/ wraps) to the platform at agglomerator dispenser place, and solid-state spice is stored canned Full;
(2) solvent supplying apparatus (water supply installation):
The outside water supply capacity of a:
Be designed to 12 m
3/ h, ability is greater than amount of solution 6t/h, meets the demands;
External fluid delivery conduit caliber is DN65 mm.
B elevated tank:
Appearance and size: length × wide × height=2m × 2m × 1.5m;
Dischargeable capacity:
=2m × 2m × 1.25m=5m
3
Adopt tuning-fork type level control instrument, and establish overflow pipe, blowoff valve
The water level of elevated tank is by ball-cock assembly automatic water supplement.
(3) agglomerator device for formulating
A appearance and size:
D=Φ1500mm, h=1700mm
Dischargeable capacity: 2.5m
3
B agglomerator device for formulating adopts service intermittent mode:
Work frequency=4 time/hour;
Each work period=15min/ time;
Wherein: flooding time is 5min;
Water discharging time is 5min;
Mixing time is 5min.
C agglomerator device for formulating ability to work:
Maximum capacity=dischargeable capacity × work frequency × unit weight=2.5 × 4 × 1=10t/h;
Be greater than agglomerator amount of solution 6t/h, apparatus design meets the demands;
D water inlet pipe and water outlet pipe diameter:
2.5 m
3agglomerator, 5 min complete, then
Inlet/outlet pipe diameter is got: DN100mm;
E agitator:
Blade diameter: D=Φ 1000mm, rotating speed: 100r/min, electrical power: 2.5kw;
The upper and lower water level of f agglomerator blending tank adopts tuning-fork type level control instrument water lev el control;
The adjustment of g agglomerator amount of solution:
Agglomerator amount of solution can regulate as required, to change the concentration of agglomerator.Agglomerator amount of solution regulates with agglomerator blending tank liquid level, is set by tuning-fork type level control instrument liquid-level switch; Liquid level regulates height: 0 ~ 1500 mm;
(3) raw material material dispenser
The amount of a per work period:
Agglomerator blending tank dischargeable capacity 2.5m
3, namely the every tank of reunion solution is 2500kg
Be 99.87% of amount of solution from quantity of solvent, every tank quantity of solvent should be about: 2500kg;
Then each solid-state spice dosage should be: 2500 × 0.0012=3kg;
Each liquid spice dosage should be: 2500 × 0.0001=0.25kg;
The design of b solid-state spice dispensing tankage size:
Solid-state spice dispensing tankage size designed by a working day, then:
Solid=200 kg of V;
The design of c liquid spice dispensing tankage size:
Liquid spice dispensing tankage size designed by 7 working days, then:
V liquid=120 kg;
As previously mentioned, the solid spice of agglomerator, after being prepared in proportion by manufacturer, pack with 20 kg mono-bag (tank), every workday loads solid-state spice dispensing tank, between solid-state spice dispensing tank and agglomerator blending tank, design graduated cylinder, adopt volume quantitative, hopper appearance and size: 200 × 100 × (150 ~ 200).
The every quantitative 3kg of solid-state agglomerator, hopper is upper and lower to be controlled by gate.Gate open and close executing agency adopts fast pneumatic push rod.
D measuring pump:
The liquid spice of measuring pump each run 30s, conveying 0.25L;
(4) agglomerator conservation tank
Agglomerator conservation tank appearance and size: length × wide × height=1.8m × 1.8m × 1.6m; Dischargeable capacity: 5m
3.
Agglomerator deposit innage is also set by tuning-fork type level control instrument liquid-level switch, automatically controls.
Claims (8)
1. the dosing apparatus of coal-fired fine particle chemical agglomeration agent, it is characterized in that, comprise raw material delivery device, solvent supplying apparatus, agglomerator device for formulating and agglomerator conservation tank, described raw material dispensing storing unit discharging opening is connected with the charging aperture of agglomerator preparing tank, described solvent supplying apparatus is connected with the water inlet of agglomerator preparing tank, and the delivery port of described agglomerator preparing tank is connected with agglomerator conservation tank.
2. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to claim 1, it is characterized in that, described raw material delivery device comprises solid-state spice dispensing tank and liquid spice dispensing tank, the discharge outlet of described solid-state spice dispensing tank arranges meter, described meter comprises hopper, and the upper and lower two-port of this hopper establishes pneumatic block valve; The liquid outlet place of described liquid spice dispensing tank arranges measuring pump.
3. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to claim 2, it is characterized in that, described agglomerator device for formulating comprises blending tank with agitator and fluid level controller, inlet and liquid outlet are set bottom described blending tank, and described solid-state spice dispensing tank and liquid spice dispensing tank are positioned at the top of blending tank, and the discharging opening of described solid-state spice dispensing tank and the liquid outlet of liquid spice dispensing tank are all positioned at directly over blending tank and with the charging aperture of blending tank and are connected, when configuring agglomerator, the solid-state spice of dispensing and liquid spice in blending tank, described fluid level controller is positioned at blending tank, for controlling the liquid level in blending tank, to regulate agglomerator amount of solution, changes the concentration of agglomerator.
4. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to claim 3, it is characterized in that, described solvent supplying apparatus is positioned at the top of blending tank and its liquid outlet is connected with the inlet bottom blending tank, described agglomerator preparing tank is positioned at the top of agglomerator conservation tank, and its liquid outlet is connected by the inlet of pipeline with agglomerator conservation tank.
5. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to claim 1, it is characterized in that, described solvent supplying apparatus is the elevated tank of the band fluid level controller that is connected with power plant water for industrial use water supply line, and water is stored in water tank, ensures that water stable supplying is used in agglomerator configuration.
6. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to claim 5, it is characterized in that, described elevated tank top is provided with the water inlet be connected with power plant water for industrial use water supply line, described water tank side wall upper part establishes gap, and this gap connects overflow pipe, for adjusting the liquid level in water tank, described water tank lower sidewall establishes discharge outlet, this discharge outlet place establishes blowoff valve, and for the water in emptying water tank, described water tank bottom is provided with and mixes tank connected delivery port; Described water tank inside is provided with corrosion-proof lining.
7. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to claim 1, it is characterized in that, described agglomerator conservation tank is the casing of a band fluid level controller, and the inlet be connected with agglomerator preparing tank liquid outlet is established at top, and the liquid outlet of discharge agglomerator is established in bottom; Described cabinet wall is provided with corrosion-proof lining.
8. the dosing apparatus of coal-fired fine particle chemical agglomeration agent according to any one of claim 1 ~ 7, it is characterized in that, also feeding device is set, this feeding device comprises electric block, straddle truck and elevating hopper, and described electric block is arranged on straddle truck, and straddle truck is positioned at directly over raw material delivery device, described elevating hopper splendid attire raw material, then be hung on the hook of electric block, elevating hopper delivered to the platform residing for raw material delivery device, to feed intake by electric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420780273.8U CN204485739U (en) | 2014-12-12 | 2014-12-12 | The dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420780273.8U CN204485739U (en) | 2014-12-12 | 2014-12-12 | The dosing apparatus of a kind of coal-fired fine particle chemical agglomeration agent |
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| Publication Number | Publication Date |
|---|---|
| CN204485739U true CN204485739U (en) | 2015-07-22 |
Family
ID=53565035
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474959A (en) * | 2014-12-12 | 2015-04-01 | 广东电网有限责任公司电力科学研究院 | Preparation device of chemical agglomeration agent of fire coal fine particulate matters |
-
2014
- 2014-12-12 CN CN201420780273.8U patent/CN204485739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474959A (en) * | 2014-12-12 | 2015-04-01 | 广东电网有限责任公司电力科学研究院 | Preparation device of chemical agglomeration agent of fire coal fine particulate matters |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 510630, No. fifth, No. 146-150, Whampoa Avenue, Tianhe District, Guangdong, Guangzhou Co-patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee after: GUANGDONG DIANKEYUAN ENERGY TECHNOLOGY Co.,Ltd. Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee before: Huazhong University of Science and Technology Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. |
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Effective date of registration: 20200710 Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510630, No. 146-150, No. fifth, Whampoa Avenue, Tianhe District, Guangdong, Guangzhou Co-patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee before: GUANGDONG DIANKEYUAN ENERGY TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |