CN211677141U - Flue gas desulfurization device for fire engineering - Google Patents
Flue gas desulfurization device for fire engineering Download PDFInfo
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- CN211677141U CN211677141U CN201922497965.7U CN201922497965U CN211677141U CN 211677141 U CN211677141 U CN 211677141U CN 201922497965 U CN201922497965 U CN 201922497965U CN 211677141 U CN211677141 U CN 211677141U
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Abstract
The utility model discloses a flue gas desulfurization device for fire engineering, which comprises a reaction barrel communicated with an air outlet pipeline and a liquid storage barrel for providing alkali liquor in the reaction barrel, wherein the reaction barrel is communicated with an exhaust pipe; the liquid storage barrel is communicated with a circulation pipeline, the circulation pipeline is provided with a water pump which can pump the alkali liquor in the liquid storage barrel to the reaction barrel, and the header pipe is communicated with the inner cavity of one end of the liquid storage barrel through the connecting assembly and the circulation pipeline. The utility model can make the flue gas fully contact with the alkali liquor, thereby increasing the desulfurization effect of the desulfurization device.
Description
Technical Field
The utility model belongs to the technical field of the fire engineering and specifically relates to a flue gas desulfurization device for fire engineering is related to.
Background
With the development of the construction industry, the fire prevention problem of buildings becomes more and more important. Modern buildings built in recent years are generally provided with a fire-fighting smoke exhaust system, and the system mainly comprises a sensing device, a control device, a smoke exhaust air pipe, a smoke exhaust fan and the like. The existing smoke exhaust system detects the smoke concentration in the air through an intelligent detection device, when the smoke concentration exceeds a preset value, an exhaust fan is started through an intelligent control terminal, indoor smoke is extracted through a smoke extraction pipeline, and then the smoke is discharged outdoors. However, a large amount of harmful gases, such as sulfur dioxide, are welded in the smoke generated by fire, and are discharged to the atmosphere along with the smoke exhaust device, so that the atmospheric environment is polluted.
The utility model discloses a chinese utility model patent that grant bulletin number is CN207237686U discloses a fire control processing system that discharges fume, belong to the fire engineering field, including the air-out pipeline, the air-out end fixedly connected with desulphurization unit of air-out pipeline, desulphurization unit includes that the sulfur dioxide in the gas of discharging fume absorbs the reaction barrel of reaction and provides the stock solution bucket of alkali lye for in the reaction barrel, the reaction barrel communicates with each other through the circulation pipeline with the stock solution bucket, circulation pipeline one end runs through the top that the reaction barrel is located the reaction barrel inside, the other end of circulation pipeline runs through the stock solution bucket and communicates with each other with the alkali lye in the stock solution bucket, the circulation pipeline is located the inside one end of reaction barrel, be provided with the subassembly that sprays alkali lye to the reaction barrel in, be provided with the water pump that takes out the alkali lye in. The method has the advantages that the sulfur dioxide gas is absorbed in the flue gas discharged by the smoke discharging device, and then the absorbed flue gas is discharged into the atmosphere, so that the pollution to the environment is reduced.
The above prior art solutions have the following drawbacks: at actual operation's in-process, only rely on the spraying assembly who is located the reaction barrel inner chamber top to spray, it is less relatively to spray the scope, and the flue gas contact in with the reaction barrel is not abundant enough, has influenced final desulfurization effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas desulfurization device for fire engineering, it enables flue gas and alkali lye abundant contact to desulphurization effect of desulphurization unit has been increased.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a flue gas desulfurization device for fire engineering comprises a reaction barrel communicated with an air outlet pipeline and a liquid storage barrel for providing alkali liquor in the reaction barrel, wherein the liquid storage barrel is communicated with a liquid inlet pipe, the reaction barrel is communicated with an exhaust pipe, the air outlet pipeline is communicated with the bottom end of the reaction barrel, the exhaust pipe is communicated with the top end of the reaction barrel, a spraying mechanism is rotatably connected in the reaction barrel and can rotate along the axis direction of the reaction barrel, the spraying mechanism comprises a header pipe rotatably connected to the top end of the reaction barrel, a driving component for driving the header pipe to rotate is arranged on the header pipe, one end of the header pipe extends into an inner cavity of the reaction barrel, one end of the header pipe extending into the reaction barrel is communicated with a spraying pipe, the spraying pipe is rectangular and is positioned on the central axial surface of the reaction barrel, a plurality of spray heads are communicated with each other on the spraying pipe, and are arranged at intervals along the axis direction of the reaction barrel, the bottom end of the reaction barrel is communicated with a liquid outlet pipe;
the liquid storage barrel is communicated with a circulation pipeline, the circulation pipeline is provided with a water pump capable of pumping alkali liquor in the liquid storage barrel to the reaction barrel, and the header pipe is communicated with the inner cavity of one end, far away from the liquid storage barrel, of the circulation pipeline through a connecting assembly.
Through adopting above-mentioned technical scheme, carry the flue gas to the reaction barrel in through the air-out pipeline, the axis direction that sprays the mechanism and follow the reaction barrel under drive assembly's effect rotates, alkali lye sprays to the reaction barrel in via the shower nozzle, alkali lye is covered with the whole inner chamber of reaction barrel, flue gas and alkali lye contact back via the air-out pipeline entering reaction barrel discharge via the exhaust pipe, alkali lye after the reaction flows to appointed processing container in via the discharging tube, the flue gas flows in the reaction barrel from bottom to top, flow in-process and alkali lye fully contact, alkali lye fully absorbs the sulfur dioxide gas in the flue gas, thereby desulfurization effect has been increased.
The utility model discloses further set up to: the air outlet pipeline is communicated with the central position of the bottom of the reaction barrel.
By adopting the technical scheme, the contact uniformity of the flue gas and the alkali liquor is improved.
The utility model discloses further set up to: the shower bottom rotates to be connected on the reaction barrel, be provided with ball subassembly between the inner chamber diapire of shower bottom and reaction barrel.
Through adopting above-mentioned technical scheme, rotate the shower of connecting on the reaction barrel bottom and increased the stability of self, ball assembly's setting has reduced the frictional force of shower and reaction barrel bottom, the rotation of the shower of being convenient for.
The utility model discloses further set up to: the driving assembly comprises a driving motor fixedly arranged on the reaction barrel, an output shaft of the driving motor is arranged along the axis direction of the reaction barrel, a driving wheel coaxial with the output shaft of the driving motor is fixedly arranged on the output shaft of the driving motor, a driven wheel coaxial with the output shaft is fixedly arranged on the peripheral surface of the main pipe, and the driven wheel is meshed with the driving wheel.
Through adopting above-mentioned technical scheme, the action wheel rotates along the axis direction of driving motor output shaft under driving motor's effect, drives house steward along house steward's axis direction rotation from the driving wheel under the effect of action wheel, has realized the rotation that sprays the mechanism.
The utility model discloses further set up to: coupling assembling is including seting up the through-hole on house steward, the house steward outside is rotated and is connected with the connecting pipe, the through-hole communicates house steward's inner chamber and the inner chamber of connecting pipe, the connecting pipe sets firmly in the reaction barrel top, the inner chamber of connecting pipe and circulation pipeline's inner chamber intercommunication.
By adopting the technical scheme, the alkali liquor flows into the spraying pipe through the circulating pipeline, the connecting pipe and the main pipe in sequence, and is finally sprayed into the inner cavity of the reaction barrel by the spray head.
The utility model discloses further set up to: and a dynamic sealing ring is arranged between the connecting pipe and the header pipe.
Through adopting above-mentioned technical scheme, the setting up of movable seal circle has increased the leakproofness between connecting pipe and the house steward.
The utility model discloses further set up to: and a second valve for controlling the opening and the closing of the liquid outlet pipe is arranged on the liquid outlet pipe.
Through adopting above-mentioned technical scheme, the staff of being convenient for controls the switching of drain pipe.
To sum up, the beneficial effects of the utility model are that:
1. the flue gas is conveyed into the reaction barrel through the air outlet pipeline, the spraying mechanism rotates along the axial direction of the reaction barrel under the action of the driving assembly, alkali liquor is sprayed into the reaction barrel through the spray head, the alkali liquor is fully distributed in the whole inner cavity of the reaction barrel, the flue gas entering the reaction barrel through the air outlet pipeline is contacted with the alkali liquor and then discharged through the exhaust pipe, the reacted alkali liquor flows into an appointed treatment container through the discharge pipe, the flue gas flows from bottom to top in the reaction barrel and is fully contacted with the alkali liquor in the flowing process, and the alkali liquor fully absorbs sulfur dioxide gas in the flue gas, so that the desulfurization effect is increased;
2. the spraying pipe rotationally connected to the bottom end of the reaction barrel increases the stability of the spraying pipe, and the friction force between the spraying pipe and the bottom end of the reaction barrel is reduced due to the arrangement of the ball assembly, so that the spraying pipe can rotate conveniently;
3. the driving wheel rotates along the axis direction of the output shaft of the driving motor under the action of the driving motor, and the driven wheel drives the main pipe to rotate along the axis direction of the main pipe under the action of the driving wheel, so that the rotation of the spraying mechanism is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic partial sectional view showing a structure of a spray mechanism and a connection structure between the spray mechanism and a reaction tank in the embodiment;
fig. 3 is an enlarged view at a in fig. 2.
In the figure, 1, an air outlet pipeline; 2. a reaction barrel; 21. a liquid outlet pipe; 211. a second valve; 22. a support leg; 23. an exhaust duct; 3. a liquid storage barrel; 31. a flow conduit; 311. a water pump; 32. a liquid inlet pipe; 321. a first valve; 4. a spraying mechanism; 41. a header pipe; 42. a shower pipe; 421. a U-shaped branch pipe; 43. a spray head; 5. a connecting assembly; 51. a connecting pipe; 511. a groove; 512. a seal ring; 52. a through hole; 6. connecting a sleeve; 7. a ball assembly; 71. an upper support plate; 711. a reinforcing bar; 72. a lower supporting plate; 73. a ball bearing; 8. a drive assembly; 81. a drive motor; 811. a motor support frame; 82. a driving wheel; 83. a driven wheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, for the utility model discloses a flue gas desulfurization device for fire engineering, include with the reaction barrel 2 of air-out pipeline 1 intercommunication and for providing the stock solution bucket 3 of alkali lye in the reaction barrel 2.
The top end of the liquid storage barrel 3 is communicated with a circulation pipeline 31, and one end of the circulation pipeline 31 back to the liquid storage barrel 3 is positioned above the reaction barrel 2. The circulation pipeline 31 is provided with a water pump 311 which can pump the alkali liquor in the liquid storage barrel 3 to the reaction barrel 2, and the water pump 311 is fixedly connected to the top end face of the reaction barrel 2. The outer peripheral wall of the lower end of the liquid storage barrel 3 is communicated with a liquid inlet pipe 32, and the liquid inlet pipe 32 is provided with a first valve 321 for controlling the opening and closing of the liquid inlet pipe.
Referring to fig. 1 and 2, the reaction barrel 2 is a cylindrical barrel, a spraying mechanism 4 is disposed in the reaction barrel 2, and one end of the circulation pipeline 31 above the reaction barrel 2 is communicated with the spraying mechanism 4. The bottom end surface of the reaction barrel 2 is communicated with a liquid outlet pipe 21, and the liquid outlet pipe 21 is provided with a second valve 211 for controlling the opening and the closing of the liquid outlet pipe.
Four supporting legs 22 are welded on the end face of the bottom end of the reaction barrel 2 along the circumferential direction of the reaction barrel, and the supporting legs 22 enable the bottom end of the reaction barrel 2 to be suspended and keep a certain distance with the ground. The air outlet pipeline 1 is communicated with the central position of the bottom end of the reaction barrel 2, and one end of the air outlet pipeline 1 extends into the inner cavity of the reaction barrel 2 along the axial direction of the reaction barrel 2. The top end of the reaction barrel 2 is communicated with an exhaust pipe 23 which extends upwards along the vertical direction.
The reaction barrel 2 is rotatably connected with a spraying mechanism 4, and the spraying mechanism 4 can rotate along the axial direction of the reaction barrel 2. The spraying mechanism 4 comprises a header pipe 41 coaxially arranged with the reaction barrel 2, a spraying pipe 42 communicated with the header pipe 41 and positioned in the inner cavity of the reaction barrel 2, and a plurality of spray heads 43 communicated with the spraying pipe 42.
The header pipe 41 is a circular pipe with two closed ends, the header pipe 41 penetrates through the top wall of the reaction barrel 2 and is rotatably connected with the reaction barrel 2, and the header pipe 41 is communicated with the inner cavity of one end of the circulation pipeline 31 far away from the liquid storage barrel 3 through the connecting component 5.
Referring to fig. 2 and 3, the connection assembly 5 includes a connection pipe 51 sleeved on the outer peripheral surface of the main pipe 41 and rotatably connected therewith, the connection pipe 51 is a circular U-shaped plate, end surfaces of two free ends of the connection pipe 51 are abutted to the outer peripheral wall of the main pipe 41, a bottom wall of the connection pipe 51 is fixedly connected to an end surface of a top end of the reaction barrel 2, and one side of the connection pipe 51, which is opposite to the main pipe 41, is communicated with the circulation pipe 31. The main pipe 41 is provided with two through holes 52 for communicating the inner cavity of the main pipe 41 with the inner cavity of the connecting pipe 51, and the through holes 52 are uniformly distributed along the circumferential direction of the main pipe 41 at intervals.
Two free ends of the connecting pipe 51 are respectively provided with an annular groove 511 on the end surface abutted with the outer peripheral wall of the header pipe 41, an annular sealing ring 512 is embedded in the groove 511, the sealing ring 512 is fixedly connected in the groove 511, the cross section of the sealing ring 512 is rectangular, and the sealing ring 512 tightly seals the inner cavity of the water storage tank.
The spray pipe 42 is communicated with one end of the main pipe 41 extending into the inner cavity of the reaction barrel 2, and the spray pipe 42 is rectangular and is positioned on the central axial surface of the reaction barrel 2. The spraying pipe 42 comprises two U-shaped branch pipes 421 with opposite openings, the free ends of the two U-shaped branch pipes 421 above are both communicated with the inner cavity of the main pipe 41, and the free ends of the two U-shaped branch pipes 421 below are rotatably connected to the reaction barrel 2. The spray heads 43 are communicated with one side of the U-shaped branch pipe 421 facing the axis of the reaction barrel 2, the axis direction of the spray heads 43 is vertical to the axis direction of the reaction barrel 2, and a plurality of spray heads 43 are uniformly arranged along the vertical direction at intervals.
Flue gas gets into reaction barrel 2 inner chamber through air-out pipeline 1, and alkali lye flows to spray pipe 42 in the end through circulation pipeline 31, connecting pipe 51, house steward 41 in proper order and is spouted by shower nozzle 43, and after fully reacting with the flue gas in reaction barrel 2 inner chamber, clean flue gas is discharged through the blast pipe, and alkali lye after the reaction flows to appointed container in via drain pipe 21, realizes the absorption to sulfur dioxide in the flue gas.
The connecting sleeve 6 is fixedly connected between the free ends of the two U-shaped branch pipes 421, the inner cavities of the U-shaped branch pipes 421 are not communicated with the inner cavity of the connecting sleeve 6, and the connecting sleeve 6 is sleeved on the outer peripheral surface of one end of the air outlet pipeline 1, which extends into the inner cavity of the reaction barrel 2, and is rotatably connected with the air outlet pipeline 1.
A ball assembly 7 is arranged between the bottom end of the spray pipe 42 and the bottom wall of the inner cavity of the reaction barrel 2, and the ball assembly 7 comprises an upper supporting plate 71, a lower supporting plate 72 and a ball 73 positioned between the upper supporting plate and the lower supporting plate.
The upper supporting plate 71 is fixedly connected to the adapter sleeve 6 and is coaxially arranged with the adapter sleeve 6, and the bottom end of the U-shaped branch 421 is fixedly connected to the upper surface of the upper supporting plate 71. Two reinforcing rods 711 are fixedly arranged between the connecting sleeve 6 and the upper supporting plate 71, the reinforcing rods 711 are arranged along the radial direction of the connecting sleeve 6, two end faces of each reinforcing rod 711 are fixedly connected to the outer peripheral surface of the connecting sleeve 6 and the inner peripheral surface of the upper supporting plate 71 respectively, and the axis of each reinforcing rod 711 is perpendicular to the plane of the spray pipe 42. The lower supporting plate 72 is located right below the upper supporting plate 71 and is fixedly connected to the bottom wall of the inner cavity of the reaction barrel 2, and a plurality of balls 73 are uniformly distributed between the upper supporting plate 71 and the lower supporting plate 72 along the circumferential direction of the lower supporting plate 72.
Referring to fig. 1, a driving assembly 8 for driving the manifold 41 to rotate along the axis direction of the manifold is arranged on the manifold, the driving assembly 8 includes a driving motor 81, a motor support bracket 811 is welded on the end surface of the top end of the reaction barrel 2, the driving motor 81 is fixedly connected to the motor support bracket 811 by using bolts, and an output shaft of the driving motor 81 is arranged along the axis direction of the reaction barrel 2. The output shaft of the driving motor 81 is fixedly connected with a driving wheel 82 coaxial therewith, the outer peripheral surface of the header pipe 41 is fixedly connected with a driven wheel 83 coaxial therewith, the driven wheel 83 is meshed with the driving wheel 82, and the driven wheel 83 and the header pipe 41 can be driven by the driving wheel 82 and the driving motor 81 to rotate along the axial direction of the header pipe 41.
The implementation principle of the above embodiment is as follows:
carry the flue gas to the reaction tube through the air-out pipeline 1, start driving motor 81, driving wheel 82 rotates along with driving motor 81's output shaft, from driving wheel 83 drive house steward 41 to rotate along self axis direction under the effect of driving wheel 82, alkali lye is under the effect of water pump 311, in proper order via circulation pipeline 31, connecting pipe 51, house steward 41 flows to spout by shower nozzle 43 in the shower nozzle 42 at last, alkali lye spreads the whole inner chamber of reaction tube 2, flue gas that gets into in reaction tube 2 through air-out pipeline 1 contacts with alkali lye after discharging through exhaust pipe 23, alkali lye after the reaction flows to appointed treatment container via the discharging tube, the flue gas flows in reaction tube 2 from bottom to top, flow in-process and alkali lye fully contact, alkali lye fully absorbs the sulfur dioxide gas in the flue gas, thereby desulfurization effect has been increased.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a flue gas desulfurization device for fire engineering, includes reaction barrel (2) with air-out pipeline (1) intercommunication and stock solution bucket (3) for providing alkali lye in reaction barrel (2), stock solution bucket (3) intercommunication has feed liquor pipe (32), the intercommunication has exhaust pipe (23), its characterized in that on reaction barrel (2): the air outlet pipeline (1) is communicated with the bottom end of the reaction barrel (2), the exhaust pipe (23) is communicated with the top end of the reaction barrel (2), a spraying mechanism (4) is connected in the reaction barrel (2) in a rotating manner, the spraying mechanism (4) can rotate along the axis direction of the reaction barrel (2), the spraying mechanism (4) comprises a header pipe (41) which is connected to the top end of the reaction barrel (2) in a rotating manner, a driving component (8) for driving the header pipe to rotate is arranged on the header pipe (41), one end of the header pipe (41) extends into an inner cavity of the reaction barrel (2), one end of the header pipe (41) extending into the reaction barrel (2) is communicated with a spraying pipe (42), the spraying pipe (42) is rectangular and is positioned on the axial plane of the reaction barrel (2), the spraying pipe (42) is communicated with a plurality of spray nozzles (43), and the spray nozzles (43) are arranged at intervals along the axis direction of the reaction barrel (2), the bottom end of the reaction barrel (2) is communicated with a liquid outlet pipe (21);
the liquid storage barrel (3) is communicated with a circulation pipeline (31), a water pump (311) capable of pumping alkali liquor in the liquid storage barrel (3) to the reaction barrel (2) is arranged on the circulation pipeline (31), and the header pipe (41) is communicated with an inner cavity of one end, far away from the liquid storage barrel (3), of the circulation pipeline (31) through the connecting component (5).
2. The flue gas desulfurization device for fire protection engineering according to claim 1, characterized in that: the air outlet pipeline (1) is communicated with the central position of the bottom of the reaction barrel (2).
3. The flue gas desulfurization device for fire protection engineering according to claim 1, characterized in that: the bottom end of the spray pipe (42) is rotatably connected to the reaction barrel (2), and a ball assembly (7) is arranged between the bottom end of the spray pipe (42) and the bottom wall of the inner cavity of the reaction barrel (2).
4. The flue gas desulfurization device for fire protection engineering according to claim 1, characterized in that: the driving assembly (8) comprises a driving motor (81) fixedly arranged on the reaction barrel (2), an output shaft of the driving motor (81) is arranged along the axis direction of the reaction barrel (2), a driving wheel (82) coaxial with the output shaft of the driving motor (81) is fixedly arranged on the output shaft of the driving motor, a driven wheel (83) coaxial with the driven wheel is fixedly arranged on the peripheral surface of the header pipe (41), and the driven wheel (83) is meshed with the driving wheel (82).
5. The flue gas desulfurization device for fire protection engineering according to claim 1, characterized in that: coupling assembling (5) are including seting up through-hole (52) on house steward (41), house steward (41) outside is rotated and is connected with connecting pipe (51), through-hole (52) communicate the inner chamber of house steward (41) with the inner chamber of connecting pipe (51), connecting pipe (51) set firmly in reaction barrel (2) top, the inner chamber of connecting pipe (51) communicates with the inner chamber of circulation pipeline (31).
6. The flue gas desulfurization device for fire fighting engineering according to claim 5, characterized in that: and a dynamic sealing ring (512) is arranged between the connecting pipe (51) and the header pipe (41).
7. The flue gas desulfurization device for fire protection engineering according to claim 1, characterized in that: and a second valve (211) for controlling the opening and the closing of the liquid outlet pipe (21) is arranged on the liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497965.7U CN211677141U (en) | 2019-12-31 | 2019-12-31 | Flue gas desulfurization device for fire engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497965.7U CN211677141U (en) | 2019-12-31 | 2019-12-31 | Flue gas desulfurization device for fire engineering |
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| Publication Number | Publication Date |
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| CN211677141U true CN211677141U (en) | 2020-10-16 |
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| CN201922497965.7U Active CN211677141U (en) | 2019-12-31 | 2019-12-31 | Flue gas desulfurization device for fire engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599987A (en) * | 2021-09-17 | 2021-11-05 | 金华畅达环保科技有限公司 | Filtration system for recovering sulfur from industrial waste gas |
| CN115006971A (en) * | 2022-06-10 | 2022-09-06 | 安徽欣创节能环保科技股份有限公司 | Be applied to desulfurizing tower of multiple spot desulfurization system of dusting |
-
2019
- 2019-12-31 CN CN201922497965.7U patent/CN211677141U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599987A (en) * | 2021-09-17 | 2021-11-05 | 金华畅达环保科技有限公司 | Filtration system for recovering sulfur from industrial waste gas |
| CN113599987B (en) * | 2021-09-17 | 2023-11-14 | 赤峰云铜有色金属有限公司 | Filter system for recycling sulfur from industrial waste gas |
| CN115006971A (en) * | 2022-06-10 | 2022-09-06 | 安徽欣创节能环保科技股份有限公司 | Be applied to desulfurizing tower of multiple spot desulfurization system of dusting |
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