CN212594897U - Flue gas desulfurization device of gas boiler - Google Patents
Flue gas desulfurization device of gas boiler Download PDFInfo
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- CN212594897U CN212594897U CN202020898034.8U CN202020898034U CN212594897U CN 212594897 U CN212594897 U CN 212594897U CN 202020898034 U CN202020898034 U CN 202020898034U CN 212594897 U CN212594897 U CN 212594897U
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Abstract
The utility model provides a gas boiler flue gas desulfurization device belongs to boiler flue gas desulfurization technical field, including adding medicine subassembly and SO2A detector; dosingThe assembly is communicated with the first flue and is used for spraying a desulfurization agent into the first flue; SO (SO)2The detector is arranged in the flue, and the SO2The detector is electrically connected with the medicine feeding assembly. The utility model provides a gas boiler flue gas desulfurization device, SO in the automated inspection flue2The content is automatically controlled by a DCS to open the dosing assembly, SO that the increase of production cost caused by building a desulfurizing tower is avoided, and the automatic SO removal is realized2。
Description
Technical Field
The utility model belongs to the technical field of boiler flue gas desulfurization, more specifically say, relate to a gas boiler flue gas desulfurization device.
Background
The boiler is in useA large amount of flue gas is generated, sulfur-containing substances such as sulfur dioxide exist in the flue gas, and the flue gas is directly discharged to cause air pollution. Therefore, the flue gas needs to be desulfurized and then discharged, but the gas boiler uses natural gas as fuel and SO obtained after combustion2The content is far less than traditional coal fired boiler, if adopt the traditional desulfurizing tower of coal fired boiler, not only the construction cycle is long, and the construction degree of difficulty is big, and the running cost is high moreover, can produce great burden to the enterprise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas boiler flue gas desulfurization device aims at solving among the prior art coal fired boiler's desulphurization unit construction cycle length, and the construction degree of difficulty is big, problem that the running cost is high moreover.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a flue gas desulfurization device for a gas boiler, comprising:
the dosing assembly is communicated with the first flue and is used for spraying a desulfurization agent into the first flue;
SO2the detector is arranged in the first flue; and
a controller, the controller respectively with the dosing assembly and the SO2The detectors are communicatively coupled.
As another embodiment of the present application, the desulfurization apparatus further includes:
one end of the liquid guide cylinder is closed, the other end of the liquid guide cylinder is left empty, a dosing port communicated with the dosing assembly is arranged at the position, close to the closed end, of the liquid guide cylinder, a turbulent flow core body is arranged in the empty end of the liquid guide cylinder, the dosing port is positioned between the closed end and the turbulent flow core body, and a diversion trench is formed in the turbulent flow core body;
the atomizing nozzle is arranged between the dosing port and the turbulent flow core body and is used for atomizing and spraying the desulfurization agent, and the turbulent flow core body is used for enabling the atomized desulfurization agent to form rotational flow; and
the gas cylinder, the cover is located lead liquid cylinder periphery and with the liquid cylinder interval sets up, the inlet end of gas cylinder corresponds to the blind end of liquid cylinder, the exhaust end protrusion of gas cylinder in the end of staying empty of liquid cylinder, just be in the exhaust end of gas cylinder forms the hybrid chamber that is used for making through atomizing desulfurization medicament and flue gas mixture, the gas cylinder with the clearance department of liquid cylinder is equipped with the air guide core, be equipped with a plurality of air guide grooves on the air guide core for make the flue gas follow the air guide groove flows and forms the whirl.
As another embodiment of the application, the inner diameter of the gas exhaust end of the gas cylinder is gradually reduced along the smoke flowing direction.
As another embodiment of the present application, the air guide core body is an annular member sleeved outside the liquid guide cylinder or a plurality of columnar members axially arranged around the gas guide cylinder.
As another embodiment of the present application, the flow guide groove and the air guide groove are both spiral groove bodies.
As another embodiment of this application, desulphurization unit is still including locating the water conservancy diversion subassembly in the second flue, the second flue with first flue sets up perpendicularly, the water conservancy diversion subassembly includes guide plate and dead lever, the guide plate is the spiral, the guide plate encircles the dead lever sets up, the outer edge of guide plate with second flue inner wall rigid coupling.
As another embodiment of this application, desulphurization unit is still including locating the water conservancy diversion subassembly in the second flue, the second flue with first flue sets up perpendicularly, the water conservancy diversion subassembly includes support, blade and fixed disk, the support includes outrigger and inner tower, the inner tower with connect through the connecting rod between the outrigger, the fixed disk with the inner tower rotates to be connected, the outrigger with second flue rigid coupling, the blade is followed the fixed disk periphery sets up to the stack that falls by mistake in proper order.
As another embodiment of this application, desulphurization unit is still including locating the water conservancy diversion subassembly in the second flue, the second flue with first flue sets up perpendicularly, the water conservancy diversion subassembly includes water conservancy diversion piece and fixed column, the water conservancy diversion piece is followed the outer circumference of fixed column sets up in an inclined manner, the outer edge of water conservancy diversion piece with the inner wall rigid coupling of second flue.
As another embodiment of this application, desulphurization unit is still including locating the water conservancy diversion subassembly in the second flue, the second flue with first flue sets up perpendicularly, the water conservancy diversion subassembly includes casing and spiral arc, a plurality of departments of buckling have on the spiral arc, and a plurality of spiral arcs are followed shells inner wall circumference sets gradually, the casing with second flue inner wall is connected.
As another embodiment of the application, the smoke outlet of the flue is connected with a dust remover.
The utility model provides a gas boiler flue gas desulfurization device, compared with the prior art, the utility model discloses gas boiler flue gas desulfurization device sets up SO in the flue2Detector and dosing assembly, SO2The detector is electrically connected with the dosing assembly and is used as SO in the flue2When the content exceeds the emission standard value, SO2The detector feeds back information to the controller, and the controller starts the dosing assembly to spray a medicament into the flue for desulfurization treatment; when SO2When the content exceeds not only the emission standard value but also the preset value, the SO2The detector 2 feeds back information to the controller, and the controller controls the dosing assembly to increase the spraying amount; when SO in the flue2When the content is normal, the medicine adding component is not started. The utility model discloses a gas boiler flue gas desulfurization device can reach the effect whether automatic control spouts the medicine and spouts the medicine volume, because SO in the flue gas2Low content, no need of spraying excessive chemicals, no by-product, chemicals and SO2And after reaction, the flue gas is discharged from the flue along with the flue gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flue gas desulfurization device of a gas boiler provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a flue gas desulfurization device of a gas boiler provided in the second embodiment of the present invention;
fig. 3 is a schematic structural view of a flow guide assembly of a flue gas desulfurization device of a gas boiler according to a first embodiment of the present invention;
fig. 4 is a schematic view of a connection structure between a flow guide assembly and a support of a flue gas desulfurization device of a gas boiler according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a flow guide assembly of a flue gas desulfurization device of a gas boiler provided in the second embodiment of the present invention;
fig. 6 is a schematic structural view of a flow guide assembly of a flue gas desulfurization device of a gas boiler provided in the third embodiment of the present invention;
fig. 7 is a schematic structural view of a flow guide assembly of a flue gas desulfurization device of a gas boiler provided in the fourth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a mixer of a flue gas desulfurization device for a gas boiler according to an embodiment of the present invention.
In the figure: 1-1, a first flue; 1-2, a second flue; 2. SO (SO)2A detector; 3. a dosing assembly; 4. a flow guide assembly; 4-1, fixing the disc; 4-2, blades; 4-3, a deflector; 4-4, fixing a rod; 4-5, fixing the column; 4-6, flow deflectors; 4-7, spiral arc plate; 4-8, a shell; 4-9, an inner frame; 4-10, connecting rod; 4-11, an outer frame; 5. a mixer; 5-1, turbulent core; 5-2, a diversion trench; 5-3, an atomizing spray head; 5-4, an air guide core body; 5-5, air guide grooves; 5-6, an air guide cylinder; 5-7, a liquid guide cylinder; 5-8, a mixing cavity; 6. a dust remover.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the flue gas desulfurization device of the gas boiler of the present invention is now implementedAnd (6) explaining. The flue gas desulfurization device of the gas boiler comprises a dosing assembly 3 and SO2A detector 2; the dosing assembly 3 is communicated with the first flue 1-1 and is used for spraying a desulfurization agent into the first flue 1-1; SO (SO)2The detector is arranged in the first flue 1-1; the controller is respectively connected with the dosing assembly 3 and the SO2The detectors are communicatively coupled.
The utility model provides a gas boiler flue gas desulfurization device, compared with the prior art, the utility model discloses gas boiler flue gas desulfurization device sets up SO in the flue2Detector 2 and dosing assembly 3, SO2The detector 2 is electrically connected with the dosing assembly 3 and is used for detecting SO in the flue2When the content exceeds the emission standard value, SO2The detector 2 feeds back information to the controller, and the controller starts the dosing assembly 3 to spray a medicament into the flue for desulfurization treatment; when SO2When the content exceeds not only the emission standard value but also the preset value, the SO2The detector 2 feeds back information to the controller, and the controller controls the dosing assembly 3 to increase the dosing amount; when SO in the flue2When the content is normal, the medicine adding component 3 is not started. The utility model discloses a gas boiler flue gas desulfurization device can reach the effect whether automatic control spouts the medicine and spouts the medicine volume, because SO in the flue gas2Low content, no need of spraying excessive chemicals, no by-product, chemicals and SO2And after reaction, the flue gas is discharged from the flue along with the flue gas.
As a specific implementation manner of the flue gas desulfurization device of the gas boiler provided by the present invention, please refer to fig. 2 and 6, the desulfurization device further comprises a liquid guide cylinder 5-7, an air guide cylinder 5-6, a liquid guide cylinder 5-7, an atomizer 5-3 and an air guide cylinder 5-6, one end of the liquid guide cylinder 5-7 is closed and the other end is left empty, a dosing port communicated with the dosing assembly 3 is arranged on the liquid guide cylinder 5-7 near the closed end, a turbulent flow core 5-1 is arranged in the empty end of the liquid guide cylinder 5-7, the dosing port is located between the closed end and the turbulent flow core 5-1, and a diversion trench 5-2 is arranged on the turbulent flow core 5-1; the atomizing nozzle 5-3 is arranged between the dosing port and the turbulent flow core body 5-1 and is used for atomizing and spraying the desulfurization agent, and the turbulent flow core body 5-1 is used for enabling the atomized desulfurization agent to form rotational flow; the gas cylinder 5-6 is sleeved on the periphery of the liquid guide cylinder 5-7 and is arranged at an interval with the liquid guide cylinder 5-7, the gas inlet end of the gas cylinder 5-6 corresponds to the closed end of the liquid guide cylinder 5-7, the gas exhaust end of the gas cylinder 5-6 protrudes out of the air leaving end of the liquid guide cylinder 5-7, a mixing cavity 5-8 for mixing atomized desulfurization agents and flue gas is formed outside the gas exhaust end of the gas cylinder 5-6, a gas guide core body 5-4 is arranged at the gap between the gas cylinder 5-6 and the liquid guide cylinder 5-7, and a plurality of gas guide grooves 5-5 are formed in the gas guide core body 5-4 and used for enabling the flue gas to flow along the gas guide grooves 5-5 and form rotational flow.
The dosing assembly 3 is connected with the liquid guide cylinder 5-7, one end of the liquid guide cylinder 5-7 is closed, the desulfurization agent flows along the liquid guide cylinder 5-7, the desulfurization agent is atomized after the atomizing nozzle 5-3, then the desulfurization agent flows through the flow guide groove 5-2 on the turbulent flow core body 5-1 to realize rotational flow, and then the desulfurization agent is discharged through the liquid outlet of the liquid guide cylinder 5-7. The gas guide cylinders 5-6 are arranged at the outer circumference of the liquid guide cylinders 5-7, the flue gas circulates along the gas guide cylinders 5-6, realizes rotational flow after passing through the gas guide grooves 5-5 on the gas guide core bodies 5-4, and meets the desulfurization agent discharged by the liquid guide cylinders 5-7 in the mixing cavity of the mixer 5, the desulfurization agent and the flue gas are in rotational flow state, the full mixing of the agent and the flue gas is facilitated, and the agent and SO are realized2The reaction is carried out fully.
The atomizing nozzles 5-3 atomize the medicament and discharge the atomized medicament, the volume of the atomized medicament is reduced, and the volume of the atomized medicament is increased by SO2Contact area of (3) is favorable for SO2And (4) fully reacting.
Referring to fig. 8, as a specific implementation manner of the embodiment of the present invention, the inner diameter of the exhaust end of the gas cylinders 5-6 is gradually reduced along the smoke flowing direction.
The phenomenon that the desulfurization agent and the flue gas are not fully mixed and then are discharged out of the mixer 5 when the inner diameter of the exhaust end of the gas guide cylinder 5-6 is too large is avoided. The aperture of the exhaust end of the air guide cylinder 5-6 is reduced, so that the time for discharging the desulfurization agent and the flue gas is delayed, and the desulfurization agent and the flue gas are fully mixed in the mixing cavity 5-8.
Referring to fig. 8, as a specific implementation manner of the embodiment of the present invention, the gas guiding core 5-4 is an annular member sleeved outside the liquid guiding cylinder 5-7 or a plurality of columnar members clamped around the gas guiding cylinder 5-6.
Specifically, the air guide core body 5-4 is an annular component and is embedded in the air guide cylinder 5-6, the inner wall of the air guide core body 5-4 is attached to the outer wall of the liquid guide cylinder 5-7, the outer wall of the air guide core body 5-4 is attached to the inner wall of the air guide cylinder, and smoke flows along the air guide groove 5-5 when passing through the air guide core body 5-4 to form rotational flow.
Specifically, the air guide core body 5-4 is a plurality of columnar components arranged along the direction of the air guide cylinder 5-6, the outer wall of the air guide core body 5-4 is tightly attached to the air guide cylinder 5-6, and the flue gas flows through the air guide grooves 5-5 of the air guide core body 5-4 to form rotational flow.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 6 and 7, the diversion trench 5-2 and the air guide trench 5-5 are both twisted spiral trenches.
Specifically, the spiral groove body is provided with a plurality of twisting directions, so that the flowing direction of the desulfurization agent or the flue gas can be changed for a plurality of times, the desulfurization agent or the flue gas forms strong rotational flow, and the full reaction of the desulfurization agent or the flue gas is promoted.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the desulfurization apparatus further includes a flow guiding assembly 4, the flow guiding assembly 4 is disposed in the second flue 1-2, the second flue 1-2 is perpendicular to the first flue 1-1, the flow guiding assembly 4 includes a flow guiding plate 4-3 and a fixing rod 4-4, the flow guiding plate 4-3 is spiral, the flow guiding plate 4-3 surrounds the fixing rod 4-4, and an outer edge of the flow guiding plate 4-3 is fixedly connected to an inner wall of the second flue 1-2.
The flue gas and the desulfurization agent react in the first flue 1-1, and the agent and the SO are reacted due to the high flow speed of the flue gas in the first flue 1-12Can not fully react, easily causes the waste of medicament and SO2The removal is not complete. A flow guide component 4 is arranged in the second flue 1-2 to slow down the flow of the flue gas, which is beneficial to the medicament and SO2And (4) fully reacting.
The smoke and the medicament are subjected to preliminary reaction and then continuously flow along the flue, and when the smoke and the medicament pass through the flow guide assembly 4, the smoke and the medicament flow along the direction of the spiral flow guide plate 4-3, a linear flow track is changed into a spiral flow track, so that the reaction time of the smoke and the medicament is prolonged, and the reaction is more thorough.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, the desulfurization apparatus further includes a flow guide assembly 4, the flow guide assembly 4 is disposed in the second flue 1-2, the second flue 1-2 is perpendicular to the first flue 1-1, the flow guide assembly 4 includes a support, a blade 4-2 and a fixed disk 4-1, the support includes an outer frame and an inner frame 4-9, the inner frame 4-9 is connected to the outer frame through a connecting rod 4-10, the fixed disk 4-1 is rotatably connected to the inner frame 4-9, the outer frame is fixedly connected to the second flue 1-2, and the blade 4-2 is sequentially stacked and staggered along the outer circumference of the fixed disk 4-1.
The flue gas and the desulfurization agent react in the first flue 1-1, and the agent and the SO are reacted due to the high flow speed of the flue gas in the first flue 1-12Can not fully react, easily causes the waste of medicament and SO2The removal is not complete. A flow guide component 4 is arranged in the second flue 1-2 to slow down the flow of the flue gas, which is beneficial to the medicament and SO2And (4) fully reacting.
The specific fixed disk 4-1 is connected with a motor, and the motor is connected with SO2The detector 2 is connected with the DCS system in a control way and works as SO in the flue2When the content exceeds the standard, the starting motor drives the fixed disk 4-1 to rotate. After the flue gas and the medicament are preliminarily mixed and reacted, the flue gas and the medicament pass through gaps among the blades 4-2 when passing through the flow guide assembly 4, so that the reaction time is prolonged, and meanwhile, the blades 4-2 rotate to form rotational flow, so that large granular substances in the flue gas and the medicament are scattered, and the mixing of the flue gas and the medicament is promoted.
The blades 4-2 are connected with the fixed disk 4-1, and when the fixed disk 4-1 rotates, the blades 4-2 and the fixed disk 4-1 rotate synchronously.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and 5, the desulfurization apparatus further includes a flow guiding assembly 4, the flow guiding assembly 4 is disposed in the second flue 1-2, the second flue 1-2 is perpendicular to the first flue 1-1, the flow guiding assembly 4 includes flow guiding plates 4-6 and a fixing column 4-5, the flow guiding plates 4-6 are disposed along the outer circumferential direction of the fixing column 4-5 in an inclined manner, and the outer edges of the flow guiding plates 4-6 are fixedly connected to the inner wall of the second flue 1-2.
The flue gas and the desulfurization agent react in the first flue 1-1, and the agent and the SO are reacted due to the high flow speed of the flue gas in the first flue 1-12Can not fully react, easily causes the waste of medicament and SO2The removal is not complete. A flow guide component 4 is arranged in the second flue 1-2 to slow down the flow of the flue gas, which is beneficial to the medicament and SO2And (4) fully reacting.
The obliquely arranged guide vanes 4-6 enable the side length of the flow tracks of the smoke and the medicament. When the medicament and the flue gas pass through the flow guide assembly 4, the medicament and the flue gas flow through the channels between the flow guide pieces 4 and 6, SO that the reaction time is prolonged, the reaction is more sufficient, the medicament is saved, and the SO is treated2The treatment is more thorough.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and 6, the desulfurization apparatus further includes a flow guiding assembly 4, the flow guiding assembly 4 is disposed in the second flue 1-2, the second flue 1-2 is perpendicular to the first flue 1-1, the flow guiding assembly 4 includes a housing 4-8 and a spiral arc-shaped plate 4-7, the spiral arc-shaped plate 4-7 is provided with a plurality of bending portions for fully mixing the desulfurization agent with the flue gas, the spiral arc-shaped plates 4-7 are disposed along the circumferential direction of the inner wall of the housing 4-8 in sequence, and the housing 4-8 is connected to the inner wall of the second flue 1-2.
The flue gas and the desulfurization agent react in the first flue 1-1, and the agent and the SO are reacted due to the high flow speed of the flue gas in the first flue 1-12Can not fully react, easily causes the waste of medicament and SO2The removal is not complete. A flow guide component 4 is arranged in the second flue 1-2 to slow down the flow of the flue gas, which is beneficial to the medicament and SO2And (4) fully reacting.
Specifically, a plurality of support rods are arranged on the shell 4-8 along the radial direction, and the spiral arc-shaped plate 4-7 is rotatably connected with the support rods.
The spiral arc-shaped plates 4-7 ensure that the flue gas and the medicament are fully mixed, the centers of the spiral arc-shaped plates 4-7 are mutually connected, and when the airflow in the flue is large, the spiral arc-shaped plates 4-7 can rotate, so that a strong rotational flow is formed, and the flue gas and the medicament are fully reacted.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, an outlet of the flue is connected to the dust remover 6.
The flue gas contains SO2Besides other harmful substances, the smoke dust also has large particles, and the emission between the smoke dust and the large particles can pollute the atmosphere. The outlet of the flue is connected with the dust remover 6, and the smoke in the flue gas is treated and then discharged, so that the pollution to the atmosphere is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A flue gas desulfurization device for a gas boiler, comprising:
the dosing assembly is communicated with the first flue and is used for spraying a desulfurization agent into the first flue;
SO2the detector is arranged in the first flue; and
a controller, the controller respectively with the dosing assembly and the SO2The detectors are communicatively coupled.
2. The flue gas desulfurization apparatus for a gas boiler as set forth in claim 1, wherein said desulfurization apparatus further comprises:
one end of the liquid guide cylinder is closed, the other end of the liquid guide cylinder is left empty, a dosing port communicated with the dosing assembly is arranged at the position, close to the closed end, of the liquid guide cylinder, a turbulent flow core body is arranged in the empty end of the liquid guide cylinder, the dosing port is positioned between the closed end and the turbulent flow core body, and a diversion trench is formed in the turbulent flow core body;
the atomizing nozzle is arranged between the dosing port and the turbulent flow core body and is used for atomizing and spraying the desulfurization agent, and the turbulent flow core body is used for enabling the atomized desulfurization agent to form rotational flow; and
the gas cylinder, the cover is located lead liquid cylinder periphery and with the liquid cylinder interval sets up, the inlet end of gas cylinder corresponds to the blind end of liquid cylinder, the exhaust end protrusion of gas cylinder in the end of staying empty of liquid cylinder, just be in the exhaust end of gas cylinder forms the hybrid chamber that is used for making through atomizing desulfurization medicament and flue gas mixture, the gas cylinder with the clearance department of liquid cylinder is equipped with the air guide core, be equipped with a plurality of air guide grooves on the air guide core for make the flue gas follow the air guide groove flows and forms the whirl.
3. The flue gas desulfurization apparatus for a gas boiler according to claim 2, wherein the inner diameter of the gas discharge end of the gas cylinder is gradually reduced in the flue gas flow direction.
4. The flue gas desulfurization apparatus for a gas boiler according to claim 2, wherein said gas guide core body is an annular member fitted around said gas guide cylinder or a plurality of columnar members axially arranged around said gas guide cylinder.
5. A flue gas desulfurization apparatus for a gas boiler as set forth in claim 2, wherein said baffle groove and said air guide groove are both spiral groove bodies.
6. The gas boiler flue gas desulfurization device of claim 1, wherein said desulfurization device further comprises a flow guide assembly disposed in a second flue, said second flue being disposed perpendicular to said first flue, said flow guide assembly comprising a flow guide plate and a fixing rod, said flow guide plate being spiral, said flow guide plate being disposed around said fixing rod, an outer edge of said flow guide plate being fixedly attached to an inner wall of said second flue.
7. The gas boiler flue gas desulfurization device of claim 1, wherein said desulfurization device further comprises a flow guide assembly disposed in a second flue, said second flue is disposed perpendicular to said first flue, said flow guide assembly comprises a support, a blade and a fixing disk, said support comprises an outer frame and an inner frame, said inner frame and said outer frame are connected by a connecting rod, said fixing disk is rotatably connected to said inner frame, said outer frame is fixedly connected to said second flue, and said blade is sequentially staggered and stacked along the outer circumference of said fixing disk.
8. The gas boiler flue gas desulfurization device according to claim 1, wherein said desulfurization device further comprises a flow guide assembly disposed in a second flue, said second flue being disposed perpendicular to said first flue, said flow guide assembly comprising a flow guide plate and a fixed column, said flow guide plate being disposed obliquely along an outer circumferential direction of said fixed column, an outer edge of said flow guide plate being fixedly connected to an inner wall of said second flue.
9. The gas boiler flue gas desulfurization device of claim 1, further comprising a flow guide assembly disposed in a second flue, wherein the second flue is disposed perpendicular to the first flue, the flow guide assembly comprises a housing and a spiral arc, the spiral arc has a plurality of bending portions, the spiral arc is sequentially disposed along the circumferential direction of the inner wall of the housing, and the housing is connected to the inner wall of the second flue.
10. The flue gas desulfurization apparatus for a gas boiler as set forth in claim 1, wherein a flue outlet of said flue is connected to a dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898034.8U CN212594897U (en) | 2020-05-25 | 2020-05-25 | Flue gas desulfurization device of gas boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898034.8U CN212594897U (en) | 2020-05-25 | 2020-05-25 | Flue gas desulfurization device of gas boiler |
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| CN212594897U true CN212594897U (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228282A (en) * | 2022-07-28 | 2022-10-25 | 北京铝能清新环境技术有限公司 | Injection apparatus suitable for coking desulfurization medicament |
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2020
- 2020-05-25 CN CN202020898034.8U patent/CN212594897U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228282A (en) * | 2022-07-28 | 2022-10-25 | 北京铝能清新环境技术有限公司 | Injection apparatus suitable for coking desulfurization medicament |
| CN115228282B (en) * | 2022-07-28 | 2023-05-02 | 北京铝能清新环境技术有限公司 | Injection apparatus suitable for coking desulfurization medicament |
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