CN203048217U - Rotating discharge valve and activated-carbon-based flue gas desulfurization and denitration tower - Google Patents
Rotating discharge valve and activated-carbon-based flue gas desulfurization and denitration tower Download PDFInfo
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- CN203048217U CN203048217U CN 201320085841 CN201320085841U CN203048217U CN 203048217 U CN203048217 U CN 203048217U CN 201320085841 CN201320085841 CN 201320085841 CN 201320085841 U CN201320085841 U CN 201320085841U CN 203048217 U CN203048217 U CN 203048217U
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- active carbon
- gas
- tower body
- passage
- flue gas
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Abstract
The utility model discloses a rotating discharge valve. The rotating discharge valve comprises a sealing rotating valve, and a feed passage and a discharge passage which are connected with the sealing rotating valve. At least a part of an inner wall of the feed passage has a wall surface for bearing a solid material, and the wall surface is positioned right under a feed port of the feed passage, and forms an acute angle with a horizontal direction. A material baffle is arranged in the feed passage. The feed passage is inclined, and the material baffle is arranged in the feed passage, so that a material flow can be cut off, a discharge amount can be regulated, physical properties of the solid material can be protected, and a good sealing function can be realized. The utility model also discloses an activated-carbon-based flue gas desulfurization and denitration tower employing the rotating discharge valve. A simultaneous desulfurization and denitration technology is used for desulfurization at the bottom of a tower body and denitration on the middle upper part of the tower body, so that SOx and NOy can be simultaneously removed from flue gases in the tower body. The tower has the advantages of high removal efficiency, low energy consumption and the like, and is favorable for industrial popularization and application.
Description
Technical field
The utility model relates to discharge valve and desulphurization denitration tower field, is specifically related to a kind of rotary discharge valve and based on the flue gas desulfurization and denitrification tower of active carbon.
Background technology
At present; domestic a lot of industrial enterprise all adopts discharge valve that solid material is carried out discharging; usually can select the through type rotovalve for use; as in the desulphurization denitration tower, also adopting the through type rotovalve to carry out discharging; but this through type rotovalve has problems in protection, the sealing property to the physical property of solid material; general through type rotovalve plays bigger destructive effect to solid material in discharge process, simultaneously because the wearing and tearing of sealing surface are unfavorable for the sealing of solid material or the sealing of gas.
Application number is that 201020571537.0 Chinese utility model patent discloses a kind of rotovalve, comprise housing, housing top is provided with hopper, the junction of housing and hopper is provided with baffle plate and the bolt of rear end plate of drawing and pulling type, described baffle plate is oblong, the outer end is provided with handle, and described bolt of rear end plate runs through the junction of baffle plate and housing and hopper.The downward-sloping formation blanking in the inner end of baffle plate slide carriage, the top of hopper is provided with cover of dust, and the upper limb of hopper is provided with the cover of dust chute with the cover of dust coupling.This technical scheme reduces through type rotovalve destructive effect to solid material in discharge process by the blanking slide carriage of baffle plate and baffle plate inner end.But, owing to still have the part solid material not stop through baffle plate and blanking slide carriage in this through type rotovalve, these material speeds fall very fast, this through type rotovalve can produce bigger destruction to these materials, and can cause the wearing and tearing of sealing surface, cause the leak tightness of through type rotovalve also relatively poor easily.
Application number is the coke installation that unloads that 01260041.5 Chinese utility model patent discloses a kind of dry coke quenching, comprise a discharging seal channel, its entrance is having a down dip at upper outlet, described passage elastic shock attenuation ground is fixed on the frame, be provided with vibrating feeder at this passage, described vibrating feeder comprises a vibrating mass, and it is located at the outside on the described discharging seal channel, and it is connected with an engine installation; Exit at described passage is provided with encapsulated rotary valve, and it comprises valve casing, is provided with rotary spool in this valve casing, which is provided with turning cylinder, it passes this valve casing hermetically and is connected with an engine installation, establishes import and outlet on the valve casing, and the discharging opening of this import and described discharging seal channel is tightly connected.Passage is obliquely installed, solid material is by the vibrating feeder vibrating feed, and the solid material falling speed is slower, and continuous discharging disappears substantially to the impulsive force of discharge channel, discharging can not have bigger destruction to fixing material, and this device for discharging can be accomplished to seal fully in use simultaneously.But this device for discharging complex structure, energy consumption is higher during use.
The utility model content
The utility model provides a kind of rotary discharge valve, feeding-passage is obliquely installed, and in feeding-passage striker plate is set, and can block the physical property of materials flow, regulation and control discharging amount, protection solid material, can play good sealing function again.
A kind of rotary discharge valve, comprise encapsulated rotary valve and the feeding-passage and the tapping channel that are connected with described encapsulated rotary valve, the top of described feeding-passage has inlet point, the bottom of described feeding-passage is communicated with described encapsulated rotary valve, inwall at least a portion of described feeding-passage is for being used for accepting the wall of solid material, this wall is under the inlet point of described feeding-passage and from the horizontal by acute angle, is provided with striker plate in the described feeding-passage.
In the utility model; be used in the feeding-passage accepting the wall of solid material from the horizontal by acute angle; namely favour horizontal direction; and striker plate is set in feeding-passage; when solid material enters feeding-passage from inlet point; striker plate carries out suitable stopping to solid material; fall to the wall of feeding-passage then; by feeding-passage solid material is delivered to encapsulated rotary valve; encapsulated rotary valve carries out feeding according to the discharging amount of setting; encapsulated rotary valve can play excellent sealing performance; from tapping channel solid material is sent; the rotary discharge valve of the utility model can block materials flow; regulation and control discharging amount; the physical property of protection solid material can play good sealing function again.
The wall that is used in the described feeding-passage accepting solid material is from the horizontal by acute angle, and acute angle is excessive, under the effect of gravity, makes easily and the excessive velocities that solid material falls solid material is played certain destructive effect; Acute angle is too small, and under the effect of gravity, the speed that causes solid material to fall is slow excessively, is difficult to satisfy user demand.As preferably; described feeding-passage is interior for the acute angle of the wall of accepting solid material from the horizontal by 30 ° ~ 60 °; under the effect of gravity; can make that solid material transfers to encapsulated rotary valve with proper speed; can avoid solid material is damaged the physical property of protection solid material.
Described striker plate is used for stopping solid material; can be according to different solid material characteristics and different suitable device; select height and the angle of different striker plates; as stocking angle and the particle property according to solid material; select height and the angle of shelves flitch; protect its characteristic to greatest extent; can adopt liner plate by modes such as welding striker plate to be fixed; make it have needed height and angle; as preferably; one end of described striker plate stretches out from described feeding-passage; be used for the fixed stop flitch, described striker plate is fixed on the described feeding-passage by screw bolt and nut from the end that described feeding-passage stretches out, and described striker plate is provided with the waist shaped hole that cooperates with described bolt; be fixed on the diverse location on the waist shaped hole of striker plate by screw bolt and nut, thereby can adjust the height of striker plate.
As preferably, described feeding-passage is provided with porthole, and is provided with the sliding door that cooperates with described porthole, during feeding, porthole cooperates with sliding door, and sliding door seals porthole, during feeding situation in needs are checked feeding-passage, can open sliding door, check from porthole.
The rotary discharge valve of the utility model is particularly suitable in the flue gas desulfurization and denitrification tower based on active carbon, to carrying out discharging based on the active carbon in the flue gas desulfurization and denitrification tower of active carbon.
The utility model also provides a kind of flue gas desulfurization and denitrification tower based on active carbon of using rotary discharge valve, is somebody's turn to do the flue gas desulfurization and denitrification tower based on active carbon, can be simultaneously with the SO in the flue gas
xAnd NO
yRemove.
A kind of flue gas desulfurization and denitrification tower based on active carbon, the admission port and the air extractor duct that is arranged on the tower body top that comprise tower body and be arranged on the tower body bottom, the top of described tower body is provided with the active carbon feeder, the admission port place of described tower body is provided with first distribution device in gas-fluid, described tower body middle part is provided with ammonia-gas spraying device and second distribution device in gas-fluid, the bottom of described tower body is provided with the active carbon recovery bin, and the bottom of described active carbon recovery bin is provided with described rotary discharge valve.
In the utility model, contain SO
x, NO
yFlue gas come in from the admission port of tower body bottom; adjust flow velocity and the distribution of pressure of flue gas in tower body through first distribution device in gas-fluid; the active carbon feeder adds active carbon from the top of tower body; active carbon falls to the bottom of tower body from the top of tower body; ammonia-gas spraying device is from the middle part ejection ammoniacal liquor of tower body; participate in desulfurization and denitrification reaction; after finishing desulphurization denitration; active carbon falls to the bottom of tower body, is deposited in the active carbon recovery bin, can block materials flow by rotary discharge valve; regulation and control discharging amount; the physical property of protection active carbon; can play good sealing function again; open rotary discharge valve, with the active carbon discharging, to the active carbon recovery and reuse in good time.
In the utility model, use carbon element active carbons (following general designation active carbon) such as active carbon, activated charcoal, as adsorbent and catalyst.
In the bottom of tower body, charcoal absorption SO
x, be fixed in the active carbon pore, be adsorbed on the SO in the active carbon pore simultaneously
xAlso be easy to and NH
3Desulphurization reaction takes place, by absorption and desulphurization reaction with the SO in the flue gas
xRemove.SO
xMainly with SO
2Be main, in the reaction equation with SO
2Be example.
SO
2+1/2O
2+H
2O→H
2SO
4 （1）
NH
3+H
2SO
4→NH
4HSO
4 （2）
NH
3+NH
4HSO
4→(NH
4)
2SO
4 （3）
In the middle and upper part of tower body, denitration reaction takes place, active carbon plays catalytic action.NO
yMainly based on NO, be example with NO in the reaction equation.
NO+NH
3+1/4O
2→N
2+3/2H
2O （4）
Because active carbon is the bottom that falls to tower body from the top of tower body, in the middle and upper part of tower body, active carbon does not adsorb SO
x, its catalytic activity is higher, thereby is conducive to denitration reaction, and in the bottom of tower body, active carbon still has good adsorption, can adsorb SO preferably
xThereby, can play good desulphurization denitration effect.
As preferably, described first distribution device in gas-fluid comprises a plurality of first gas distributors that are connected, described first gas distributor is for falling first hollow cylinder of truncated cone shape, and the barrel of described first hollow cylinder is provided with a plurality of first annular flow-guiding channel, and herein a plurality of refer to two or more.Flue gas feeds from admission port, enters first gas distributor by the first annular flow-guiding channel again, and flue gas can tentatively be adjusted flow velocity and the distribution of pressure of flue gas in tower body, thereby be conducive to flue gas desulfurization after first gas distributor flows out.
As preferably, described second distribution device in gas-fluid comprises a plurality of second gas distributors that are connected, described second gas distributor is for falling second hollow cylinder of truncated cone shape, and the barrel of described second hollow cylinder is provided with a plurality of second annular flow-guiding channel, and herein a plurality of refer to two or more.Flue gas is after desulfurization is finished in the bottom of tower body, enter the middle and upper part of tower body, enter second gas distributor by the second annular flow-guiding channel again, flue gas is after second gas distributor flows out, can adjust flow velocity and the distribution of pressure of flue gas in tower body again, be conducive under the catalytic action of active carbon, denitration reaction take place, thereby be conducive to denitrating flue gas.
Further preferred, be provided with first cooling mechanism in described first gas distributor, can cool off flue gas as required, the temperature of flue gas is controlled in suitable scope, be conducive to desulfurization.
Further preferred, be provided with second cooling mechanism in described second gas distributor, can cool off flue gas as required, the temperature of flue gas is controlled in suitable scope, be conducive to denitration.
Further preferred, the gas outlet of described first gas distributor is provided with the first gas flow guiding device, thereby further adjusts flow velocity and the distribution of pressure of flue gas in tower body, and makes active carbon that suitable length of the halt be arranged in tower body, is very beneficial for desulfurization.
Further preferred, the gas outlet of described second gas distributor is provided with the second gas flow guiding device, thereby further adjust flow velocity and the distribution of pressure of flue gas in tower body, and make active carbon that suitable length of the halt be arranged in tower body, be very beneficial for denitration reaction.
As preferably, described active carbon feeder comprises a plurality of active carbon storage warehouses that are connected, described active carbon storage warehouse is back taper, the awl point of described active carbon storage warehouse is provided with charge door, herein a plurality of refer to two or more, with the top ejection of active carbon from tower body, be dispersed in the top of tower body by the charge door on the active carbon storage warehouse, fall to the bottom of tower body then.
As preferably, described admission port is positioned on the sidewall of described tower body bottom, described air extractor duct is positioned on the sidewall at described tower body top, can guarantee that flue gas has enough strokes in tower body on the one hand, fully denitration denitration, on the other hand, from the flue gas that the admission port of the sidewall of tower body bottom feeds, it is vertical with tower body that flue gas feeds direction, can be so that flue gas is less along the speed of tower body direction, increase the length of the halt of flue gas in tower body, thereby made flue gas sufficient desulphurization denitration in tower body.
Compared with prior art, the utlity model has following advantage:
The rotary discharge valve of the utility model; feeding-passage is obliquely installed; and striker plate is set in feeding-passage; can block the physical property of materials flow, regulation and control discharging amount, protection solid material; can play good sealing function again; can be suitable for different solid materials and equipment, have broad application prospects, be conducive to the marketization and apply.
The rotary discharge valve of the utility model is particularly suitable in the flue gas desulfurization and denitrification tower based on active carbon, to carrying out discharging based on the active carbon in the flue gas desulfurization and denitrification tower of active carbon.Should adopt desulphurization denitration technology simultaneously based on the flue gas desulfurization and denitrification tower of active carbon, in the desulfurization of the bottom of tower body, in the denitration of the middle and upper part of tower body, can be simultaneously with the SO in the flue gas in tower body
xAnd NO
yRemove, have removal efficiency height, low power consumption and other advantages, be conducive to industrial application.
Description of drawings
Fig. 1 is the structural representation of the rotary discharge valve of the utility model;
Fig. 2 is that the utility model is based on the structural representation of the flue gas desulfurization and denitrification tower of active carbon;
Fig. 3 is the structural representation based on first gas distributor, first cooling mechanism and the first gas flow guiding device in the flue gas desulfurization and denitrification tower of active carbon.
The specific embodiment
Describe in further detail to the rotary discharge valve of the utility model with based on the flue gas desulfurization and denitrification tower of active carbon below in conjunction with accompanying drawing.
As shown in Figures 2 and 3, the utility model is based on the flue gas desulfurization and denitrification tower of active carbon, the admission port 2 and the air extractor duct 3 that is arranged on tower body 1 top that comprise tower body 1 and be arranged on tower body 1 bottom, the top of tower body 1 is provided with active carbon feeder 6, admission port 2 places of tower body 1 are provided with first distribution device in gas-fluid 4, and tower body 1 middle part is provided with ammonia-gas spraying device 9 and second distribution device in gas-fluid 5.
Second distribution device in gas-fluid 5 comprises a plurality of second gas distributors 51 that are connected, second gas distributor 51 is for falling second hollow cylinder of truncated cone shape, the barrel of second hollow cylinder is provided with a plurality of second annular flow-guiding channel (not marking), be blind shaped, wherein second gas distributor 51 is identical with first gas distributor, 41 structures, specifically can be with reference to first gas distributor 41.Flue gas is after desulfurization is finished in the bottom of tower body 1, enter the middle and upper part of tower body 1, enter second gas distributor 51 by the second annular flow-guiding channel again, flue gas is after second gas distributor 51 flows out, can adjust flow velocity and the distribution of pressure of flue gas in tower body 1 again, denitration reaction takes place in flue gas under the catalytic action of active carbon.
Be provided with second cooling mechanism 10 in second gas distributor 51, second cooling mechanism 10 can adopt prior art, as adopting the form of heat exchanger, by corresponding cooling duct being set and feeding corresponding refrigerant fluid in cooling duct, as water etc., thereby reach the purpose of cooled flue gas.Second cooling mechanism 10 can cool off flue gas as required, and the temperature of flue gas is controlled in suitable scope, is conducive to denitration.
The gas outlet of second gas distributor 51 is provided with the second gas flow guiding device 11, the second gas flow guiding device 11 can adopt prior art, thereby further adjust flow velocity and the distribution of pressure of flue gas in tower body 1, make the flue gas of second gas distributor 51 evenly distribute.
Ammonia-gas spraying device 9 can specifically adopt hydraulic nozzle, and the raw material that ammonia-gas spraying device 9 sprays is ammoniacal liquor, and ammonia-gas spraying device 9 participates in desulfurization and denitrification reaction from the middle part ejection ammoniacal liquor of tower body 1.
As shown in Figure 1 and Figure 2, first distribution device in gas-fluid 4 comprises a plurality of first gas distributors 41 that are connected, first gas distributor 41 is for falling first hollow cylinder of truncated cone shape, and the barrel of first hollow cylinder is provided with a plurality of first annular flow-guiding channel 411, is blind shaped.Interval is slightly arranged between two adjacent first annular flow-guiding channels 411, the first annular flow-guiding channel 411 is opened on the side of first gas distributor 41, the thickness direction of the side of its direction and first gas distributor 41 has certain inclination, its spacing, angle and structure can have certain change in real process, to satisfy different user demands.Flue gas feeds from admission port 2, enters first gas distributor 41 by the first annular flow-guiding channel 411 again, and flue gas can tentatively be adjusted flow velocity and the distribution of pressure of flue gas in tower body 1 after first gas distributor 41 flows out, be conducive to flue gas desulfurization.
Be provided with first cooling mechanism 7 in first gas distributor 41, first cooling mechanism 7 can adopt prior art, as adopting the form of heat exchanger, by corresponding cooling duct being set and feeding corresponding refrigerant fluid in cooling duct, as water etc., thereby reach the purpose of cooled flue gas.First cooling mechanism 7 can cool off flue gas as required, and the temperature of flue gas is controlled in suitable scope, is conducive to desulfurization.
The gas outlet of first gas distributor 41 is provided with the first gas flow guiding device, 8, the first gas flow guiding devices 8 can adopt prior art, thereby further adjusts flow velocity and the distribution of pressure of flue gas in tower body 1, and the flue gas of the gas distributor 41 of winning is evenly distributed.
In the utility model, the line of centers of the charge door 62 of active carbon storage warehouse 61, the line of centers of second gas distributor 51 and first gas distributor 41 is located along the same line, simultaneously in the active carbon feeder 6 in the number of active carbon storage warehouse 61, second distribution device in gas-fluid 5 in the number of second gas distributor 51 and first distribution device in gas-fluid 4 the number three of first gas distributor 41 equate, thereby corresponding one by one when arranging, be conducive to the desulphurization denitration of flue gas.
The bottom of tower body 1 is provided with active carbon recovery bin 12, the bottom of active carbon recovery bin 12 is provided with rotary discharge valve 13, fall to the bottom of tower body 1 from the active carbon of the top of tower body 1 ejection, be deposited in the active carbon recovery bin 12, in good time to the active carbon recovery and reuse.
As shown in Figure 1, be the rotary discharge valve 13 of the utility model, comprise encapsulated rotary valve 134 and the feeding-passage 132 that is connected with encapsulated rotary valve 134 and tapping channel 135, the top of feeding-passage 132 has inlet point 131, the bottom of feeding-passage 132 is communicated with encapsulated rotary valve 134, inwall at least a portion of feeding-passage 132 is for being used for accepting the wall of solid material, this wall is under the inlet point 131 of feeding-passage 132 and from the horizontal by acute angle, opposite side wall with respect to the wall that is used for accepting active carbon on the feeding-passage 132 is vertical with horizontal direction, be provided with striker plate 136 in the feeding-passage 132, be used for stopping solid material.
Feeding-passage 132 is interior for the acute angle of the wall of accepting active carbon from the horizontal by 30 ° ~ 60 °; among the figure; concrete acute angle at 45; under the effect of gravity; can make active carbon transfer to encapsulated rotary valve 134 with proper speed; can avoid active carbon is damaged the physical property of protection active carbon.
Feeding-passage 132 is provided with porthole, and be provided with the sliding door 133 that cooperates with porthole, sliding door 133 adopts rotary, and handle is installed, during feeding, porthole cooperates with sliding door 133, sliding door 133 seals porthole, during feeding situation in needs are checked feeding-passage 132, can open sliding door 133, check from porthole.
Encapsulated rotary valve 134 can adopt prior art, comprises valve body, spool and variable-frequency motor and planetary reducer in the valve body are set, and spool drives planetary reducer by variable-frequency motor and drives, and realizes regulation and control discharging amount by the different rotating speeds of variable-frequency motor.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other modifications that those of ordinary skills make technical scheme of the present invention or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. rotary discharge valve, comprise encapsulated rotary valve and the feeding-passage and the tapping channel that are connected with described encapsulated rotary valve, it is characterized in that, the top of described feeding-passage has inlet point, the bottom of described feeding-passage is communicated with described encapsulated rotary valve, inwall at least a portion of described feeding-passage is for being used for accepting the wall of solid material, and this wall is under the inlet point of described feeding-passage and from the horizontal by acute angle, is provided with striker plate in the described feeding-passage.
2. rotary discharge valve according to claim 1 is characterized in that, described feeding-passage is interior for the acute angle of the wall of accepting solid material from the horizontal by 30 ° ~ 60 °.
3. rotary discharge valve according to claim 1, it is characterized in that, one end of described striker plate stretches out from described feeding-passage, described striker plate is fixed on the described feeding-passage by screw bolt and nut from the end that described feeding-passage stretches out, and described striker plate is provided with the waist shaped hole that cooperates with described bolt.
4. rotary discharge valve according to claim 1 is characterized in that, described feeding-passage is provided with porthole, and is provided with the sliding door that cooperates with described porthole.
5. flue gas desulfurization and denitrification tower based on active carbon, the admission port and the air extractor duct that is arranged on the tower body top that comprise tower body and be arranged on the tower body bottom, it is characterized in that, the top of described tower body is provided with the active carbon feeder, the admission port place of described tower body is provided with first distribution device in gas-fluid, described tower body middle part is provided with ammonia-gas spraying device and second distribution device in gas-fluid, the bottom of described tower body is provided with the active carbon recovery bin, and the bottom of described active carbon recovery bin is provided with each described rotary discharge valve of claim 1 ~ 4.
6. the flue gas desulfurization and denitrification tower based on active carbon according to claim 5, it is characterized in that, described first distribution device in gas-fluid comprises a plurality of first gas distributors that are connected, described first gas distributor is for falling first hollow cylinder of truncated cone shape, and the barrel of described first hollow cylinder is provided with a plurality of first annular flow-guiding channel;
Described second distribution device in gas-fluid comprises a plurality of second gas distributors that are connected, and described second gas distributor is for falling second hollow cylinder of truncated cone shape, and the barrel of described second hollow cylinder is provided with a plurality of second annular flow-guiding channel.
7. the flue gas desulfurization and denitrification tower based on active carbon according to claim 6 is characterized in that, is provided with first cooling mechanism in described first gas distributor;
Be provided with second cooling mechanism in described second gas distributor.
8. according to claim 6 or 7 described flue gas desulfurization and denitrification towers based on active carbon, it is characterized in that the gas outlet of described first gas distributor is provided with the first gas flow guiding device;
The gas outlet of described second gas distributor is provided with the second gas flow guiding device.
9. the flue gas desulfurization and denitrification tower based on active carbon according to claim 5, it is characterized in that, described active carbon feeder comprises a plurality of active carbon storage warehouses that are connected, and described active carbon storage warehouse is back taper, and the awl point of described active carbon storage warehouse is provided with charge door.
10. the flue gas desulfurization and denitrification tower based on active carbon according to claim 5 is characterized in that, described admission port is positioned on the sidewall of described tower body bottom, and described air extractor duct is positioned on the sidewall at described tower body top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085841 CN203048217U (en) | 2013-02-25 | 2013-02-25 | Rotating discharge valve and activated-carbon-based flue gas desulfurization and denitration tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085841 CN203048217U (en) | 2013-02-25 | 2013-02-25 | Rotating discharge valve and activated-carbon-based flue gas desulfurization and denitration tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048217U true CN203048217U (en) | 2013-07-10 |
Family
ID=48731197
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085841 Expired - Fee Related CN203048217U (en) | 2013-02-25 | 2013-02-25 | Rotating discharge valve and activated-carbon-based flue gas desulfurization and denitration tower |
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| CN (1) | CN203048217U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667703A (en) * | 2015-02-02 | 2015-06-03 | 河海大学 | Combination system for adsorbing sulfur dioxide in flue gas by virtue of activated carbon |
| CN108465360A (en) * | 2018-04-08 | 2018-08-31 | 中冶长天国际工程有限责任公司 | A kind of NO_x Reduction by Effective spray ammonia system |
| CN108479344A (en) * | 2018-04-08 | 2018-09-04 | 中冶长天国际工程有限责任公司 | A kind of desulphurization denitration removes ammonia system |
| CN108996265A (en) * | 2018-09-12 | 2018-12-14 | 致和环境科技（江苏）有限公司 | Quantitative device for discharging |
| CN111735064A (en) * | 2020-06-10 | 2020-10-02 | 苏州华烯环保科技有限公司 | Waste gas heat accumulation burner |
-
2013
- 2013-02-25 CN CN 201320085841 patent/CN203048217U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667703A (en) * | 2015-02-02 | 2015-06-03 | 河海大学 | Combination system for adsorbing sulfur dioxide in flue gas by virtue of activated carbon |
| CN108465360A (en) * | 2018-04-08 | 2018-08-31 | 中冶长天国际工程有限责任公司 | A kind of NO_x Reduction by Effective spray ammonia system |
| CN108479344A (en) * | 2018-04-08 | 2018-09-04 | 中冶长天国际工程有限责任公司 | A kind of desulphurization denitration removes ammonia system |
| CN108465360B (en) * | 2018-04-08 | 2020-12-04 | 中冶长天国际工程有限责任公司 | High-efficient denitration ammonia injection system |
| CN108479344B (en) * | 2018-04-08 | 2021-01-19 | 中冶长天国际工程有限责任公司 | Desulfurization, denitrification and ammonia removal system |
| CN108996265A (en) * | 2018-09-12 | 2018-12-14 | 致和环境科技（江苏）有限公司 | Quantitative device for discharging |
| CN111735064A (en) * | 2020-06-10 | 2020-10-02 | 苏州华烯环保科技有限公司 | Waste gas heat accumulation burner |
| CN111735064B (en) * | 2020-06-10 | 2022-05-03 | 深圳市瑞智信环保科技有限公司 | Waste gas heat accumulation burner |
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