CN106178801A - A kind of desulfurizer for little Miniature coal-fired boiler and application thereof - Google Patents
A kind of desulfurizer for little Miniature coal-fired boiler and application thereof Download PDFInfo
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- CN106178801A CN106178801A CN201610850891.9A CN201610850891A CN106178801A CN 106178801 A CN106178801 A CN 106178801A CN 201610850891 A CN201610850891 A CN 201610850891A CN 106178801 A CN106178801 A CN 106178801A
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- tank body
- fired boiler
- desulfurizer
- coal
- little miniature
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- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 18
- 230000023556 desulfurization Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000000243 solution Substances 0.000 claims description 31
- 239000003546 flue gas Substances 0.000 claims description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000002045 lasting effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000036760 body temperature Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of desulfurizer for little Miniature coal-fired boiler and application thereof, including tank body and doctor solution reserve pool, the top of described tank body connects upper pipeline, bottom connects lower pipeline, the side of tank body connects admission line, single filter net, cascade filtration net, three-stage filtration net and spray ring from bottom to top it is provided with in tank body, spray ring is connected with tank body lower part by external pipe, and tank body is provided with an inlet, and inlet is connected with doctor solution reserve pool by pipeline.Present invention is specifically directed to little Miniature coal-fired boiler design, solve the pollution problem of traditional little Miniature coal-fired boiler, can effectively remove the sulfide in little Miniature coal-fired boiler smoke, impurity etc., inventive desulfurization apparatus structure design simultaneously is simple, easy to install, simultaneously facilitates cleaning and safeguards, floor space is little, cost of investment is low, and income effect is obvious, is worthy of popularization.
Description
Technical field
The present invention relates to a kind of desulfurizer for little Miniature coal-fired boiler and application thereof, belong to energy-conserving and environment-protective technology neck
Territory.
Background technology
Coal-burning boiler be exactly fuel be the boiler of coal, refer to through fire coal combustion heat release amount in burner hearth, heating agent
Water or other organic heat carrier (such as conduction oil etc.) are heated to the thermal powerplant of uniform temperature (or pressure).Boiler operation
Cheng Zhong, substantial amounts of coal is burned, and a large amount of flue gases after burning can be discharged, owing to the flue gas after fire coal containing sulfide,
Substantial amounts of fume emission is in air, and these sulfide will result in environmental pollution.
In order to reduce atmospheric pollution, industrial coal-burning boiler has a strict industrial discharge standard, industrial generally adopts
Make a return journey the sulfide in smoke abatement gas with dry desulfurization or wet desulphurization, the most ripe on technology and equipment.But, some are little micro-
Type coal-burning boiler does not the most but have corresponding desulfurization link, heating boiler, street or the rural area bath in such as unit
Hall coal-burning boiler, the pollution that air is caused by these little Miniature coal-fired boilers can not despise, and meeting for years is to big compression ring
Immeasurable destruction is caused in border.Being additionally, since the continuous reinforcement of environmental consciousness and environmental protection policy, industry coal-boiler has obtained
Control to corresponding, be these unheeded little Miniature coal-fired boilers main sources of becoming environmental pollution on the contrary.
Therefore, need badly and solve the desulphurization problem of little Miniature coal-fired boiler, it is to avoid cause too much atmospheric pollution.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of desulphurization and denitration for little Miniature coal-fired boiler, dedusting dress
Putting, this apparatus structure is simple, install easy, low cost, is particularly suitable for little Miniature coal-fired boiler.
The present invention also provides for the using method of above-mentioned a kind of desulfurizer for little Miniature coal-fired boiler.
Technical scheme is as follows:
A kind of desulfurizer for little Miniature coal-fired boiler, including tank body and doctor solution reserve pool, the top of described tank body
Portion connects upper pipeline, bottom connects lower pipeline, and the side of tank body connects admission line, is from bottom to top provided with drainage screen in tank body
And spray ring, spray ring connect with tank body lower part by external pipe, and tank body is provided with an inlet, inlet pass through pipeline and
Doctor solution reserve pool connects.
Preferably, described drainage screen includes single filter net from bottom to up, cascade filtration net and three-stage filtration net.
Preferably, described tank body is provided with water-level observation meter.This design is advantageous in that, water-level observation meter is used for observing
The liquid level of doctor solution is injected in tank body.
Preferably, being provided with dedusting cylinder in described tank body, described dedusting cylinder connects with admission line.It is good that this designs
Place is, the flue gas entering admission line can effectively remove some large granular impurities in flue gas by dedusting cylinder, purifies
Flue gas.
Preferably, being provided with Intranet cylinder in described dedusting cylinder, Intranet cylinder one end is connected with dedusting cylinder.It is good that this designs
Place is, by inside and outside Intranet cylinder and dedusting cylinder with the use of, degree of purification can be improved.
Preferably, the aperture that described single filter net, cascade filtration net, three-stage filtration are online is sequentially reduced.This design
Advantage is, by the setting of three layer filtration net, can effectively stop the impurity of different-grain diameter in flue gas, it is to avoid it enters air
In.
Preferably, the top of described tank body is connected with upper pipeline by speed governing air-introduced machine.The advantage of this design is, speed governing
The air of tank body can be discharged by air-introduced machine, forms, in making tank body, the mistake that subnormal ambient, beneficially flue gas pass through from doctor solution
Journey reaches the purpose of desulfurization.
Preferably, uniform on described spray ring it is provided with nozzle.
Further, described nozzle selects Venturi nozzle.
Preferably, the external pipe that described spray ring connects with tank body lower part is provided with water circulating pump.
Preferably, being provided with spiral heat exchange tube in described tank body, the two ends of spiral heat exchange tube are stretched out outside tank body, spiral heat exchange
One end of pipe be water inlet, the other end be outlet.
Preferably, described tank body includes upper and lower two parts, the detachable connection of upper and lower two parts.Getting well of this design is in
In, the detachable connection of upper and lower two parts, it is simple to the transport of tank body, install and clean.
Further, described two parts up and down are connected by ring flange and leakproof water cushion.
The using method of a kind of desulfurizer for little Miniature coal-fired boiler, comprises the following steps,
(1) bottom of tank body stores doctor solution in advance, and the liquid level of doctor solution is below basket strainer；Then by desulfurizer
Admission line couples together with the chimney of coal-burning boiler；
(2) during coal-burning boiler work, opening spray ring and speed governing air-introduced machine, doctor solution is pumped by ON cycle water pump simultaneously
To spray ring, by nozzle to tank body central-injection；
(3) flue gas in tank body is extracted out by speed governing air-introduced machine, gradually forms negative pressure, when negative pressure reaches certain numerical value, de-
Doctor solution in tank body is supplemented in being sucked into tank body by the doctor solution in sulfur liquid reserve pool；
(4) water circulating pump non-stop run, forms lasting cascade in making tank body and flue gas is carried out lasting desulfurization, after desulfurization
Flue gas discharged by speed governing air-introduced machine；Heat in tank body is swapped by spiral heat exchange tube, plays cooling tank body temperature
Effect.
The beneficial effects of the present invention is:
1, inventive desulfurization device, is specifically designed for little Miniature coal-fired boiler design, solves traditional little Miniature coal-fired boiler
Pollution problem, it is possible to effectively remove the sulfide in little Miniature coal-fired boiler smoke, impurity etc., play the mesh of energy-conserving and environment-protective
, meet the environmental protection concept of energy-saving and emission-reduction.
2, inventive desulfurization device, on concrete structure designs, uses the outside aerofluxus of speed governing air-introduced machine, instead of traditional
Chimney stack is bled discharge.When being applied on little Miniature coal-fired boiler, it is simple to install, decrease because of strong wind, thunder and lightning etc. simultaneously
Extreme weather causes chimney stack to topple over, hurts sb.'s feelings, hinders the heavy losses such as thing.
3, inventive desulfurization device is main in the face of little Miniature coal-fired boiler, especially has heating boiler, bath boiler definitely
Advantage, had both met the national environmental protection policy putting into effect qualified discharge, had saved energy resource consumption for user again, reached the most double effect obtained
Really.
4, the design of inventive desulfurization apparatus structure is simple, easy to install, simultaneously facilitates cleaning and safeguards, floor space
Little, cost of investment is low, and income effect is obvious, is worthy of popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive desulfurization device；
Fig. 2 is the structural representation of spray ring in the present invention；
Fig. 3 is the structural representation that inventive desulfurization device increases spiral heat exchange tube；
Wherein: 1, upper pipeline；2, speed governing air-introduced machine；3, spray ring；4, three-stage filtration net；5, cascade filtration net；6, feed liquor
Pipe；7, single filter net；8, ring flange；9, water circulating pump；10, globe valve；11, blowoff valve；12, lower pipeline；13, Intranet cylinder；
14, admission line；15, coal-burning boiler；16, flange；17, pipeline；18, tank body；19, doctor solution reserve pool；20, dedusting cylinder；
21, nozzle；22, outlet；23, water inlet；24, switching valve；25, threeway discharging valve.
Detailed description of the invention
Below by embodiment and combine accompanying drawing the present invention will be further described, but it is not limited to this.
Embodiment 1:
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of desulfurizer for little Miniature coal-fired boiler, including tank body
18 and doctor solution reserve pool 19, the top of tank body 18 connects upper pipeline 1, bottom connects lower pipeline 12, and the side of tank body 18 connects
Admission line 14, is from bottom to top provided with single filter net 7, cascade filtration net 5, three-stage filtration net 4 and spray ring in tank body 18
3, spray ring 3 connect with tank body lower part by external pipe, and tank body 18 is provided with an inlet, inlet pass through feed tube 6 and
Doctor solution reserve pool 19 connects, and feed tube 6 is provided with globe valve 10.
Wherein, the main part of tank body 18 is cylinder, and bottom is inverted cone, and tank body selects corrosion resistant steel system
Making, thickness of steel product is at more than 0.5cm.Being additionally provided with water-level observation meter on tank body, water-level observation meter injects in being used for observing tank body
The liquid level of doctor solution.
Being provided with dedusting cylinder 20 in tank body, the aperture of dedusting cylinder is 10cm, and dedusting cylinder 20 is with admission line 14 even
Logical.Being provided with Intranet cylinder 13 in dedusting cylinder 20, the aperture of Intranet cylinder 13 is 10cm.By Intranet cylinder 13 and dedusting cylinder 20
Inside and outside with the use of, degree of purification can be improved.The flue gas entering admission line can effectively be gone by dedusting cylinder, Intranet cylinder
Some large granular impurities in smoke abatement gas, purifying smoke.
The steel plate of more than etch-proof 0.3cm thickness all selected by single filter net 7, cascade filtration net 5, three-stage filtration net 4
Being made, the aperture of single filter net is 8mm, and the aperture of cascade filtration net is 6mm, and the aperture of three-stage filtration net is 5mm.Logical
Cross the setting of three layer filtration net, can effectively stop the impurity of different-grain diameter in flue gas, it is to avoid it enters in air.
The top of tank body is connected with upper pipeline 1 by speed governing air-introduced machine 2.Speed governing air-introduced machine can be by outside for the air of tank body
Discharging, form subnormal ambient, utilize desulfurization and the purification of flue gas in making tank body, speed governing air-introduced machine can select different merit according to demand
The motor of rate size.
The uniform nozzle 21 that is provided with on spray ring 3, nozzle selects Venturi nozzle, Venturi nozzle injection great efforts, energy
Enough one waters surface of formation in tank body circumference, can carry out the desulfurization without dead angle to flue gas.
Being provided with water circulating pump 9 with tank body lower part on the external pipe that spray ring 3 connects, water circulating pump 9 is sustainably
Spray ring provides doctor solution, it is simple to spray ring forms the stable water surface.
Embodiment 2:
A kind of desulfurizer for little Miniature coal-fired boiler, as described in Example 1, its difference is structure: tank
The internal spiral heat exchange tube that is provided with, a diameter of 4cm of spiral heat exchange tube, the two ends of spiral heat exchange tube are stretched out outside tank body, and spiral changes
One end of heat pipe be water inlet 23, the other end be outlet 22.Can be with water flowing, coolant etc. in spiral heat exchange tube, it is possible to tank
Internal carry out heat exchange and play the effect of cooling in tank body, simultaneously can be again with from outlet hot water out, effectively
Save resource.
Spiral heat exchange tube and and feed tube 6 between be provided with switching valve 24, need to be reached by during blowdown the water of water inlet
In inflow tank body, tank body can be rinsed.
Threeway discharging valve 25 it is additionally provided with, by opening threeway discharging valve 25, Ke Yipai on the water inlet pipe of spiral heat exchange tube
Water in clean spiral heat exchange tube, in order to avoid frozen pipe during supercool stoppage in transit in winter.
Embodiment 3:
A kind of desulfurizer for little Miniature coal-fired boiler, as described in Example 1, its difference is structure: tank
Body 18 includes upper and lower two parts, the detachable connection of upper and lower two parts.Specifically, upper and lower two parts pass through ring flange 16, leakproof
Water cushion connects, it is simple to the transport of tank body, installs and cleans.
Lower pipeline sets blowoff valve 11 is installed, when interim blowing out or pressure stove, blowoff valve 11 can be opened by tank body
Discarded doctor solution discharge.
Embodiment 4:
A kind of using method of the desulfurizer for little Miniature coal-fired boiler, specific operation process is as follows:
(1) bottom of tank body 18 stores doctor solution in advance, and the liquid level of doctor solution is below basket strainer and higher than water circulating pump
Entrance more than；Then the chimney of the admission line 14 of desulfurizer with coal-burning boiler 15 is got up by Flange joint, flange
Connect and be easily installed dismounting；
(2) start coal-burning boiler 15, after coal-burning boiler work is started working, open spray ring 3 and speed governing air-introduced machine 2, with
Time ON cycle water pump 9 doctor solution is pumped to spray ring 3, by spray ring 3 one circle Venturi nozzle to tank body center
Injection, the doctor solution directive tank body center of injection, form a circular liquid level；The flue gas of discharged from coal-fired boiler passes through admission line
Entering dedusting cylinder 20, Intranet cylinder 13, stopped by large granular impurity by dedusting cylinder 20, Intranet cylinder 13, flue gas is gradually
Contact with the circular liquid level sprayed upwardly through after single filter net 7, cascade filtration net 5, three-stage filtration net 4, complete wet method and take off
Sulfur process；
(3) after the process of step (2), the flue gas in tank body is extracted out by speed governing air-introduced machine 2, and gradually forms at tank body
Negative pressure, (can set) according to the actual requirements when negative pressure reaches certain numerical value, opens globe valve 10, in doctor solution reserve pool 19
Doctor solution be sucked into tank body 18 in the doctor solution in tank body is supplemented；
(4) in coal-burning boiler 15 operation process, water circulating pump 9 non-stop run, form lasting water in making tank body 18
Curtain carries out lasting desulfurization to flue gas, and the flue gas after desulfurization is discharged by speed governing air-introduced machine 2；The temperature simultaneously because coal-burning boiler 15 is discharged fume
Degree height, the spiral heat exchange tube arranged in tank body 18, the high-temperature flue gas that doctor solution can be absorbed is by the former water in spiral heat exchange tube
Double absorption utilizes, and can play the effect of cooling tank body temperature, reaches energy-conservation effect.
Claims (10)
1. the desulfurizer for little Miniature coal-fired boiler, it is characterised in that include tank body and doctor solution reserve pool, described
The top of tank body connects upper pipeline, bottom connects lower pipeline, and the side of tank body connects admission line, from bottom to top arranges in tank body
Having drainage screen and spray ring, spray ring is connected with tank body lower part by external pipe, and tank body is provided with an inlet, and inlet leads to
Piping is connected with doctor solution reserve pool.
2. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 1, it is characterised in that described drainage screen includes
Single filter net, cascade filtration net and three-stage filtration net from bottom to up.
3. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 1, it is characterised in that arrange on described tank body
There is water-level observation meter.
4. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 2, it is characterised in that arrange in described tank body
Dedusting cylinder, described dedusting cylinder is had to connect with admission line.
5. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 4, it is characterised in that in described dedusting cylinder
Being provided with Intranet cylinder, Intranet cylinder one end is connected with dedusting cylinder；
The online aperture of described single filter net, cascade filtration net, three-stage filtration is sequentially reduced.
6. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 1, it is characterised in that the top of described tank body
It is connected with upper pipeline by speed governing air-introduced machine.
7. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 1, it is characterised in that on described spray ring all
Cloth is provided with nozzle, and described nozzle selects Venturi nozzle.
8. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 1, it is characterised in that described spray ring and tank
It is provided with water circulating pump on the external pipe of body bottom connection；
Being provided with spiral heat exchange tube in described tank body, the two ends of spiral heat exchange tube are stretched out outside tank body, and one end of spiral heat exchange tube is
Water inlet, the other end are outlet.
9. the desulfurizer for little Miniature coal-fired boiler as claimed in claim 1, it is characterised in that described tank body includes
Lower two parts, the detachable connection of upper and lower two parts；
Described two parts up and down are connected by ring flange and leakproof water cushion.
10. a using method for the desulfurizer for little Miniature coal-fired boiler as described in any one of claim 1-9, bag
Include following steps,
(1) bottom of tank body stores doctor solution in advance, and the liquid level of doctor solution is below basket strainer；Then by the air inlet of desulfurizer
Pipeline couples together with the chimney of coal-burning boiler；
(2) during coal-burning boiler work, opening spray ring and speed governing air-introduced machine, doctor solution is pumped to spray by ON cycle water pump simultaneously
Drench circle, by nozzle to tank body central-injection；
(3) flue gas in tank body is extracted out by speed governing air-introduced machine, gradually forms negative pressure, when negative pressure reaches certain numerical value, and doctor solution
Doctor solution in tank body is supplemented in being sucked into tank body by the doctor solution in reserve pool；
(4) water circulating pump non-stop run, forms lasting cascade in making tank body and flue gas is carried out lasting desulfurization, the cigarette after desulfurization
Gas is discharged by speed governing air-introduced machine；Heat in tank body is swapped by spiral heat exchange tube, plays the work of cooling tank body temperature
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850891.9A CN106178801A (en) | 2016-09-26 | 2016-09-26 | A kind of desulfurizer for little Miniature coal-fired boiler and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850891.9A CN106178801A (en) | 2016-09-26 | 2016-09-26 | A kind of desulfurizer for little Miniature coal-fired boiler and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106178801A true CN106178801A (en) | 2016-12-07 |
Family
ID=57520711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850891.9A Pending CN106178801A (en) | 2016-09-26 | 2016-09-26 | A kind of desulfurizer for little Miniature coal-fired boiler and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772963A (en) * | 2019-12-19 | 2020-02-11 | 哈尔滨中科天德节能环保科技有限公司 | Desulfurization, dust removal, denitration, waste heat recovery integration are equipped and clean system thereof |
| CN112370909A (en) * | 2020-09-30 | 2021-02-19 | 山东岱荣节能环保科技有限公司 | Dust removal device for flue gas waste heat utilization |
| CN112546821A (en) * | 2020-11-03 | 2021-03-26 | 蒋昊昀 | Continuous converting in-process sulphur recovery unit of copper matte |
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| US5004486A (en) * | 1990-07-02 | 1991-04-02 | Chen Chun Teh | Submerged-type gas cleaning system |
| CN2322048Y (en) * | 1997-03-14 | 1999-06-02 | 大连科达环保设备厂 | Dust-removing desulfurizer |
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| CN112370909A (en) * | 2020-09-30 | 2021-02-19 | 山东岱荣节能环保科技有限公司 | Dust removal device for flue gas waste heat utilization |
| CN112370909B (en) * | 2020-09-30 | 2022-02-18 | 山东岱荣节能环保科技有限公司 | Dust removal device for flue gas waste heat utilization |
| CN112546821A (en) * | 2020-11-03 | 2021-03-26 | 蒋昊昀 | Continuous converting in-process sulphur recovery unit of copper matte |
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Application publication date: 20161207 |