CN219580237U - Desulfurization and denitrification device for waste gas treatment - Google Patents
Desulfurization and denitrification device for waste gas treatment Download PDFInfo
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- CN219580237U CN219580237U CN202320607466.2U CN202320607466U CN219580237U CN 219580237 U CN219580237 U CN 219580237U CN 202320607466 U CN202320607466 U CN 202320607466U CN 219580237 U CN219580237 U CN 219580237U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a desulfurization and denitrification device for waste gas treatment, which comprises an air inlet cylinder, an air outlet cylinder, a purifying piece, a mixing piece and a sealing frame, wherein the air inlet cylinder and the air outlet cylinder are symmetrically arranged, a plurality of baffles are sequentially and vertically fixed in the purifying piece along the horizontal direction in the purifying box frame, through grooves are transversely formed in the purifying box frame in sequence with the upper end surface and the lower end surface of the inner wall of the purifying box frame, and spray bars for introducing a desulfurizing agent and a denitrification agent are respectively fixed on the vertical end surfaces of the plurality of baffles facing the air inlet cylinder. The utility model solves the problems that the existing denitration agent and desulfurizing agent react with the flue gas in a single atomization area, part of the flue gas can not react with the atomized desulfurizing agent and the atomized denitration agent, and sulfur oxides and nitrogen oxides exist in the flue gas which are directly discharged, so that the desulfurization and denitration waste gas treatment effect of the flue gas is poor, and the discharged flue gas can not reach the emission standard.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment equipment, in particular to a desulfurization and denitrification device for waste gas treatment.
Background
The flue gas generated by the fire coal contains a large amount of sulfur oxides and nitrogen oxides, which are important pollution sources for air pollution, and the existing flue gas generated by treating the fire coal is mainly treated by introducing the flue gas into an atomized desulfurizing agent and a denitrating agent, and the sulfur oxides and the nitrogen oxides in the flue gas are treated and purified by reacting the single atomized desulfurizing agent and the single denitrating agent with the sulfur oxides and the nitrogen oxides in the flue gas.
However, by reacting the flue gas with the single atomization area of the denitration agent and the desulfurizing agent, the flue gas flow rate passing through the single atomization area of the desulfurizing agent and the denitration agent is different, the content of sulfur oxides and nitrogen oxides contained in the flue gas is also different, and under the condition that the content of the single atomization desulfurizing agent and the denitration agent is constant, part of the flue gas can not react with the atomized desulfurizing agent and the denitration agent, and the sulfur oxides and the nitrogen oxides exist in the directly discharged flue gas, so that the desulfurization and denitration waste gas treatment effect of the flue gas is poor, and the discharged flue gas can not reach the emission standard.
Disclosure of Invention
The utility model aims to provide a desulfurization and denitrification device for waste gas treatment, which aims to solve the problems that the existing denitration agent and the desulfurization agent react with flue gas in a single atomization area, part of flue gas cannot react with the atomized desulfurization agent and denitration agent, sulfur oxides and nitrogen oxides exist in the directly discharged flue gas, the desulfurization and denitrification waste gas treatment effect of the flue gas is poor, and the discharged flue gas cannot reach the emission standard.
The utility model is realized in the following way:
the utility model provides a desulfurization denitrification facility for exhaust-gas treatment, including the inlet tube, the air outlet tube, purifying element, mixing element and closed frame, inlet tube and air outlet tube symmetry set up, and the intercommunication is provided with purifying element between inlet tube and the air outlet tube, mixing element and closed frame, and purifying element, mixing element and closed frame set gradually from the horizontal direction of inlet tube to the air outlet tube, purifying element includes purifying box frame and baffle, purifying box frame's inside is fixed with the polylith baffle along the horizontal direction is vertical in proper order, and purifying box frame inside polylith baffle transversely have logical groove with purifying box frame inner wall upper and lower both ends face in proper order, and polylith baffle all is fixed with the spray lance that is used for leading in desulfurizing agent and denitration agent on the vertical terminal surface of inlet tube.
Further, a bracket is vertically fixed in the through groove between the plurality of baffles and the inner wall of the purifying box frame, and an adsorbent is horizontally fixed in the bracket.
Further, the mixing piece comprises a mixing frame, a mixing drum is vertically arranged in the mixing frame, two ends of the mixing drum are all rotated and connected at the upper end and the lower end of the mixing frame in a penetrating mode, a plurality of nozzles are uniformly arranged on the outer wall of the mixing drum, and stirring sheets are vertically fixed on the outer wall of the mixing drum.
Further, the bottom end of the mixing frame is fixed with a motor, and the output end of the motor is connected with one end of the stirring cylinder.
Further, the other end of the stirring cylinder is communicated with a liquid inlet pipe through a sealing bearing, and the liquid inlet pipe is communicated with an external desulfurizing agent and denitrifying agent liquid supply pipe.
Further, the mixed frame is externally provided with a controller and a concentration detector for detecting the concentration of the sulfur oxides and the nitro oxides in the flue gas in the mixed frame, and the input end of the controller is connected with the output end of the concentration detector through a wire.
Further, the sealing plate is installed on the top surface in a vertical sliding penetrating manner in the sealing frame, a hydraulic rod is vertically fixed on the bottom surface of the sealing frame, and the output end of the hydraulic rod is connected to the bottom surface of the sealing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. in use, the flue gas led in through the air inlet cylinder flows to the air outlet cylinder sequentially through the through grooves between the purifying box frame and the plurality of baffles, the flue gas flows in an S shape under the guidance of the plurality of baffles, and the atomized desulfurizing agent and the atomized denitrifying agent are sprayed out sequentially through the spray bars on the plurality of baffles, so that a plurality of contact reaction intervals of the flue gas, the atomized desulfurizing agent and the atomized denitrifying agent are arranged, thereby effectively treating sulfur oxides and nitrogen oxides in the flue gas and ensuring the desulfurization and denitrification waste gas treatment effect of the flue gas;
2. the middle concentration detector is used for detecting that the concentration data of the sulfur and the nitrate oxides in the flue gas in the mixing frame are transmitted to the controller, the controller controls the hydraulic rod to work after processing, when the concentration data of the sulfur and the nitrate oxides in the flue gas reach the emission standard, the controller controls the hydraulic rod switch to be closed to push the sealing plate to slide out of the sealing frame, the flue gas is discharged from the air outlet cylinder, otherwise, when the concentration data of the sulfur and the nitrate oxides in the flue gas does not reach the emission standard, the controller controls the hydraulic rod switch to be opened, the hydraulic rod pushes the sealing plate to slide into the sealing frame, the flue gas cannot be discharged from the air outlet cylinder, and the flue gas continues to react and purify in the mixing frame, so that the discharged flue gas is ensured to reach the emission standard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic exploded view of the present utility model;
FIG. 3 is a schematic view showing the structure of the purifying member in an exploded state in the embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of a mixing member in an exploded state in an embodiment of the present utility model;
fig. 5 is a schematic view showing a structure of the enclosure frame in an exploded state in the embodiment of the present utility model.
In the figure: 1. an air inlet cylinder; 2. an air outlet tube; 3. a purifying member; 31. a purifying box frame; 32. a baffle; 33. a spray bar; 34. a bracket; 35. an adsorbent; 4. a mixing element; 41. a mixing frame; 42. a stirring cylinder; 421. a nozzle; 422. a liquid inlet pipe; 43. a motor; 44. a controller; 45. a concentration detector; 5. a closing frame; 51. a sealing plate; 52. and a hydraulic rod.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a desulfurization and denitrification device for waste gas treatment is shown, which comprises an air inlet cylinder 1, an air outlet cylinder 2, a purifying piece 3, a mixing piece 4 and a sealing frame 5, wherein the air inlet cylinder 1 and the air outlet cylinder 2 are symmetrically arranged, the purifying piece 3, the mixing piece 4 and the sealing frame 5 are communicated with each other between the air inlet cylinder 1 and the air outlet cylinder 2, the purifying piece 3, the mixing piece 4 and the sealing frame 5 are sequentially arranged in the horizontal direction from the air inlet cylinder 1 to the air outlet cylinder 2, the purifying piece 3 comprises a purifying box frame 31 and a baffle plate 32, a plurality of baffle plates 32 are sequentially and vertically fixed in the horizontal direction inside the purifying box frame 31, through grooves are transversely formed in the upper end face and the lower end face of the inner wall of the purifying box frame 31, spray bars 33 for introducing a desulfurizing agent and a denitrification agent are respectively fixed on the vertical end faces of the air inlet cylinder 1, in use, flue gas which is introduced through the grooves between the purifying box frame 31 and the plurality of baffle plates 32 flow to the air outlet cylinder 2, the flue gas passing through the grooves between the purifying box frame 31 and the plurality of baffle plates 32 are sequentially arranged under the direction of the guiding the air inlet cylinder 1, the direction of the air inlet cylinder 32, a plurality of baffle plates are sequentially, a plurality of baffle plates 32 are sequentially arranged, a plurality of baffle plates are sequentially, a desulfurization agent and a denitrification effect is formed in the flue gas is sprayed on the flue gas is effectively, and the flue gas is sprayed through the flue gas is guaranteed, and the flue gas is effectively, and the flue gas is treated, and the flue gas is subjected to a desulfurization and has a desulfurization and a flue gas is treated, and has a flue gas is.
Referring to fig. 3, brackets 34 are vertically fixed in the through grooves between the baffle plates 32 and the inner wall of the purifying box frame 31, and an adsorbent 35 is horizontally fixed in the brackets 34, the adsorbent 35 is a cotton block soaked with a desulfurizing agent and a denitrating agent, and the flue gas is purified by reacting with the internal sulfur oxides and nitrogen oxides through the contact cotton block, so that the effect of treating the sulfur oxides and the nitrogen oxides in the flue gas is further improved.
Referring to fig. 4, the mixing member 4 includes a mixing frame 41, a stirring cylinder 42 is vertically disposed in the mixing frame 41, two ends of the stirring cylinder 42 are all rotatably connected at the upper and lower ends of the mixing frame 41, a plurality of nozzles 421 are uniformly disposed on the outer wall of the stirring cylinder 42, stirring blades are vertically fixed on the outer wall of the stirring cylinder 42, a motor 43 is fixed at the bottom end of the mixing frame 41, an output end of the motor 43 is connected with one end of the stirring cylinder 42, a liquid inlet pipe 422 is communicated with an external desulfurizing agent and a denitrifying agent liquid supply pipe through a sealed bearing, the liquid inlet pipe 422 is communicated with the external desulfurizing agent and the denitrifying agent liquid supply pipe, in use, the motor 43 is utilized to drive the stirring cylinder 42, the desulfurizing agent and the denitrifying agent are guided into flue gas sprayed in the mixing frame 41 through the nozzles 421, and simultaneously the stirring blades on the stirring cylinder 42 stir the flue gas to mix with the desulfurizing agent and the denitrifying agent, and the treating effect of sulfur oxides and nitrogen oxides in the flue gas is further improved.
Referring to fig. 5, a controller 44 with model number UNO-2171-C11E and a concentration detector 45 for detecting the concentration of sulfur-nitrate oxide in flue gas in the mixing frame 41 are installed outside the mixing frame 41, the concentration detector 45 is formed by integrating a sulfur-oxide concentration detector with model number SK-600-SO2-H and a nitrogen oxide concentration detector with model number LY812D, a probe is inserted into the mixing frame 41 to detect the concentration of sulfur oxide and nitrogen oxide in flue gas, the input end of the controller 44 is connected with the output end of the concentration detector 45 through a wire, a sealing plate 51 is installed in the sealing frame 5 vertically penetrating through the top surface in a sliding manner, a hydraulic rod 52 is vertically fixed on the bottom surface of the sealing frame 5, the output end of the hydraulic rod 52 is connected on the bottom surface of the sealing plate 51, the output end of the controller 44 is connected with a control switch of the hydraulic rod 52 through a wire, the controller 44 and the power-on end of the concentration detector 45 for detecting the concentration of the sulfur and nitrate oxides in the flue gas in the mixing frame 41 are connected with an external power supply circuit, the concentration detector 45 is used for detecting that the concentration data of the sulfur and nitrate oxides in the flue gas in the mixing frame 41 is transmitted to the controller 44, the controller 44 controls the hydraulic rod 52 to work after processing, when the concentration data of the sulfur and nitrate oxides in the flue gas reaches the emission standard, the controller 44 controls the hydraulic rod 52 to switch on and switch off to push the sealing plate 51 to slide out of the sealing frame 5, and when the concentration data of the sulfur and nitrate oxides in the flue gas does not reach the emission standard, the controller 44 controls the hydraulic rod 52 to switch off, the hydraulic rod 52 pushes the sealing plate 51 to slide into the sealing frame 5, the flue gas cannot be discharged in the air outlet frame 2, and the flue gas continues to react and purify in the mixing frame 41, SO that the discharged flue gas reaches the emission standard is ensured.
Working principle: in use, the flue gas led in through the air inlet cylinder 1 flows to the air outlet cylinder 2 sequentially through the through grooves between the purifying box frame 31 and the baffle plates 32, the flue gas flows in an S shape under the guidance of the baffle plates 32, atomized desulfurizing agent and denitrating agent are sprayed out through the spray bars 33 on the baffle plates 32 in sequence, the flue gas flows into the mixing frame 41 and is blocked by the sealing plate 51 in the sealing frame 5, the stirring cylinder 42 is driven by the motor 43, the desulfurizing agent and the denitrating agent are led in the flue gas sprayed in the mixing frame 41 through the nozzle 421 by the liquid inlet pipe 422, meanwhile, the stirring sheet on the stirring cylinder 42 stirs the flue gas to be mixed with the desulfurizing agent and the denitrating agent, the concentration data in the flue gas in the mixing frame 41 is detected by the concentration detector 45 and is transmitted to the controller 44, the controller 44 is controlled to work after processing, when the concentration data in the flue gas reaches the emission standard, the controller 44 controls the liquid pressure rod 52 to push the sealing plate 51 to slide out of the sealing frame 5, and is discharged from the air outlet cylinder 2, otherwise, the liquid pressure rod 52 is controlled to be opened by the controller, and the liquid pressure rod 52 is controlled to slide out of the sealing frame 5 when the concentration data in the flue gas reaches the emission standard, and the flue gas cannot be processed in the sealing frame 2.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a desulfurization denitrification facility for exhaust-gas treatment, its characterized in that, including inlet tube (1), venthole (2), purifying member (3), hybrid (4) and closed frame (5), inlet tube (1) and venthole (2) symmetry set up, and the intercommunication is provided with purifying member (3), hybrid (4) and closed frame (5) between inlet tube (1) and venthole (2), and purifying member (3), hybrid (4) and closed frame (5) set gradually from inlet tube (1) to the horizontal direction of venthole (2), purifying member (3) are including purifying box frame (31) and baffle (32), the inside of purifying box frame (31) is fixed with polylith baffle (32) along the horizontal direction is vertical in proper order, and purifying box frame (31) inside polylith baffle (32) transversely have logical groove with purifying box frame (31) inner wall upper and lower both ends face, and polylith baffle (32) all are fixed with on the vertical terminal surface of advancing (1) and are used for leading-in agent and denitration agent's desulfurization pole (33).
2. The desulfurization and denitrification device for exhaust gas treatment according to claim 1, wherein brackets (34) are vertically fixed in the through grooves between the plurality of baffles (32) and the inner wall of the purifying box frame (31), and adsorbents (35) are horizontally fixed in the brackets (34).
3. The desulfurization and denitrification device for exhaust gas treatment according to claim 1, wherein the mixing member (4) comprises a mixing frame (41), a stirring cylinder (42) is vertically arranged in the mixing frame (41), two ends of the stirring cylinder (42) are all rotatably and penetratingly connected to the upper end and the lower end of the mixing frame (41), a plurality of nozzles (421) are uniformly arranged on the outer wall of the stirring cylinder (42), and stirring sheets are vertically fixed on the outer wall of the stirring cylinder (42).
4. A desulfurization and denitrification device for waste gas treatment according to claim 3, wherein the bottom end of the mixing frame (41) is fixed with a motor (43), and the output end of the motor (43) is connected with one end of the stirring cylinder (42).
5. A desulfurization and denitrification device for exhaust gas treatment according to claim 3, wherein the other end of the stirring cylinder (42) is communicated with a liquid inlet pipe (422) through a sealed bearing, and the liquid inlet pipe (422) is communicated with an external desulfurizing agent and denitrification agent liquid supply pipe.
6. A desulfurization and denitrification device for exhaust gas treatment according to claim 3, wherein the mixing frame (41) is externally provided with a controller (44) and a concentration detector (45) for detecting the concentration of sulfur-nitrate oxides in the exhaust gas in the mixing frame (41), and the input end of the controller (44) is connected with the output end of the concentration detector (45) through a wire.
7. The desulfurization and denitrification device for exhaust gas treatment according to claim 6, wherein a sealing plate (51) is vertically installed in the sealing frame (5) in a sliding penetrating manner on the top surface, a hydraulic rod (52) is vertically fixed on the bottom surface of the sealing frame (5), and the output end of the hydraulic rod (52) is connected to the bottom surface of the sealing plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320607466.2U CN219580237U (en) | 2023-03-24 | 2023-03-24 | Desulfurization and denitrification device for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320607466.2U CN219580237U (en) | 2023-03-24 | 2023-03-24 | Desulfurization and denitrification device for waste gas treatment |
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| Publication Number | Publication Date |
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| CN219580237U true CN219580237U (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320607466.2U Active CN219580237U (en) | 2023-03-24 | 2023-03-24 | Desulfurization and denitrification device for waste gas treatment |
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| CN (1) | CN219580237U (en) |
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- 2023-03-24 CN CN202320607466.2U patent/CN219580237U/en active Active
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