CN215842481U - Desulfurization absorption tower - Google Patents
Desulfurization absorption tower Download PDFInfo
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- CN215842481U CN215842481U CN202122442629.XU CN202122442629U CN215842481U CN 215842481 U CN215842481 U CN 215842481U CN 202122442629 U CN202122442629 U CN 202122442629U CN 215842481 U CN215842481 U CN 215842481U
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Abstract
The utility model discloses a desulfurization absorption tower which comprises an absorption tower, wherein an air inlet pipe communicated with an inner cavity of the absorption tower is arranged at the lower part of the side surface of the absorption tower, an exhaust pipe communicated with the inner cavity of the absorption tower is arranged at the upper part of the side surface of the absorption tower, an absorption chamber is arranged at the middle part of the absorption tower, an L-shaped restraint plate is fixed in the absorption chamber, an installation plate positioned above the restraint plate is also fixed in the absorption chamber, an opening is formed in the side surface of the installation plate, and a partition plate positioned in the restraint plate is fixed at the lower side of the installation plate. This desulfurization absorption tower discharges the sulphide in the mode elimination flue gas that sprays in the liquid through the flue gas, has efficient, the abundant characteristics of desulfurization, and still is provided with the stirring piece in this absorption tower and is used for stirring to spray the liquid, can guarantee to spray liquid concentration the same everywhere, can guarantee again the flue gas with spray the abundant contact of liquid, avoid among the prior art flue gas not yet complete desulfurization just by exhaust drawback, convenient operation, it is simple quick.
Description
Technical Field
The utility model relates to the technical field of desulfurization devices, in particular to a desulfurization absorption tower.
Background
The desulfurization tower is an important device in a flue gas desulfurization system and is a place for desulfurization reaction, a common desulfurization mode is wet desulfurization, and the wet desulfurization absorption tower is classified into a gypsum method, a double alkali method, an ammonia method, a magnesium method and the like according to the types of absorbents; according to different gas-liquid contact modes in the tower, the method can be divided into a spray tower, a packed tower, a bubble tower, a liquid column absorption tower and the like.
The structure of a common desulfurizing tower is complex, and the desulfurizing effect is not ideal, for example, in a common spray tower, sulfides in flue gas may not be fully contacted with spray liquid and then discharged, so that the desulfurizing effect is poor, and the desulfurizing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provide a desulfurization absorption tower, sulfide in flue gas is eliminated in a mode of discharging the flue gas into spray liquid, and the desulfurization absorption tower has the characteristics of high efficiency and full desulfurization.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a desulfurization absorption tower, includes the absorption tower, absorption tower side lower part is provided with the intake pipe rather than the inner chamber intercommunication, absorption tower side upper portion is provided with the blast pipe rather than the inner chamber intercommunication, the absorption tower middle part is provided with the absorption chamber, the absorption chamber internal fixation has the about board of L type, still be fixed with the mounting panel that is located about board top in the absorption chamber, the opening has been seted up to the side of mounting panel, the downside of mounting panel is fixed with the baffle that is located about board, the side of mounting panel is fixed with the stirring piece that is located about board.
The stirring piece is including fixing the motor at the mounting panel upside, the output shaft of motor runs through and extends to the below of mounting panel, and the lower extreme of output shaft is fixed with the limiting plate that is the inversion U type, slidable mounting has the movable plate in the limiting plate, the downside of movable plate is fixed with the installation pole, the installation pole side is fixed with the buoyancy board, and the outside that the installation pole is located buoyancy board below part is fixed with the puddler, the input of motor is connected with external switch group's output electricity.
As a preferred technical scheme of the utility model, an installation box with a hollow interior is fixed at a position, close to an opening, on the side surface of the installation box, nozzles facing the opening are uniformly arranged on the side surface of the installation box, a water storage tank is fixed at a position, close to a restraint plate, on the outer side of the absorption chamber, a water pump is further arranged on the outer side of the absorption chamber, a water inlet of the water pump is provided with a water pumping pipe communicated with an inner cavity of the water storage tank, a water outlet of the water pump is provided with a water conveying pipe communicated with the inner cavity of the installation box, and an input end of the water pump is electrically connected with an output end of an external switch group.
As a preferable technical scheme of the utility model, a dosing box is further fixed on the side surface of the absorption chamber, the inner cavity of the dosing box is communicated with the inner cavity of the water storage tank through a pipeline, and the water inlet of the water pumping pipe is communicated with the inner cavity of the dosing box.
As a preferable technical scheme of the utility model, the side surface of the absorption chamber is provided with a through hole communicated with the inner cavity of the water storage tank.
As a preferable technical scheme of the utility model, a shock absorber is arranged on the side surface of the limiting plate, and the telescopic end of the shock absorber is connected with the side surface of the moving plate.
As a preferable technical solution of the present invention, a filter screen located in the restraint plate is disposed in the absorption chamber.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the desulfurization absorption tower disclosed by the utility model, the flue gas is insoluble in the spray liquid, the pressure in the absorption chamber is gradually increased along with the entering of the flue gas, the flue gas extrudes the spray liquid between the partition plate and the confinement plate, namely the liquid level height of the spray liquid on the left side of the partition plate is greater than that of the spray liquid on the right side of the partition plate, when the spray liquid between the partition plate and the confinement plate is lower than that of the partition plate, the flue gas is attached to the partition plate and enters the spray liquid in the confinement plate in a bubble form, and the desulfurization substances in the spray liquid are contacted with the sulfides in the flue gas to generate a chemical reaction so as to eliminate the sulfides in the flue gas.
2. According to the desulfurization absorption tower disclosed by the utility model, the motor drives the mounting rod to rotate through the limiting plate, the stirring rod on the side surface of the mounting rod stirs the spray liquid, so that the flue gas existing in the spray liquid in a bubble form is fully contacted with the spray liquid, and the desulfurization effect of the absorption tower is ensured.
3. According to the desulfurization absorption tower disclosed by the utility model, the water pump is used for extracting the spray liquid in the water storage tank through the water pumping pipe, the extracted spray liquid is conveyed into the installation box through the water conveying pipe, the installation box is used for spraying out the spray liquid through the spray head on the side surface, and the sprayed spray liquid is contacted with the flue gas passing through the opening on the side surface of the installation plate, so that sulfides in the flue gas are further eliminated, and the desulfurization effect of the flue gas is ensured.
4. The desulfurization absorption tower disclosed by the utility model eliminates sulfides in the flue gas in a mode of discharging the flue gas into the spray liquid, has the characteristics of high efficiency and full desulfurization, and is also internally provided with the stirring piece for stirring the spray liquid, so that the concentration of the spray liquid at each position is same, the flue gas is fully contacted with the spray liquid, the defect that the flue gas is discharged without being completely desulfurized in the prior art is avoided, and the desulfurization absorption tower is convenient to operate, simple and fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic sectional view of the absorption column of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the structure of the stirring member of FIG. 3;
fig. 6 is a schematic structural view of the installation box in fig. 3.
In the figure: the device comprises an absorption tower 1, an absorption chamber 2, an air inlet pipe 3, an air outlet pipe 4, a restriction plate 5, a mounting plate 6, a partition plate 7, a motor 8, a restriction plate 9, a moving plate 10, a mounting rod 11, a buoyancy plate 12, a stirring rod 13, a shock absorber 14, a filter screen 15, a mounting box 16, a spray head 17, a water storage tank 18, a dosing tank 19 and a water pump 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a desulfurization absorption tower comprises an absorption tower 1, wherein an air inlet pipe 3 communicated with an inner cavity of the absorption tower 1 is arranged at the lower part of the side surface of the absorption tower 1, an exhaust pipe 4 communicated with the inner cavity of the absorption tower 1 is arranged at the upper part of the side surface of the absorption tower 1, an absorption chamber 2 is arranged at the middle part of the absorption tower 1, an L-shaped restraint plate 5 is fixed in the absorption chamber 2, the L-shaped restraint plate 5 enables the absorption chamber 2 to form a box-shaped structure with an open upper side, spray liquid is contained in the restraint plate 5, a circulation space is formed between the position, close to a vertical plate, of the restraint plate 5 and the absorption chamber 2, smoke can conveniently flow in the absorption chamber 2, a mounting plate 6 positioned above the restraint plate 5 is also fixed in the absorption chamber 2, an opening is formed in the side surface of the mounting plate 6, a partition plate 7 positioned in the restraint plate 5 is fixed at the lower side of the mounting plate 6, the partition plate 7 divides the spray liquid in the restraint plate 5 into two parts, namely, and the smoke can extrude a part of the spray liquid to move downwards, so that the other part of the spraying liquid moves upwards, the opening on the side surface of the mounting plate 6 is positioned at the position where the spraying liquid moves upwards, and the stirring piece positioned in the restraint plate 5 is fixed on the side surface of the mounting plate 6.
The stirring piece is including fixing the motor 8 at 6 upsides of mounting panel, the output shaft of motor 8 runs through and extends to the below of mounting panel 6, and the lower extreme of output shaft is fixed with the limiting plate 9 that is the type of invering U, slidable mounting has movable plate 10 about in the limiting plate 9, the downside of movable plate 10 is fixed with installation pole 11, installation pole 11 side is fixed with buoyancy board 12, and the outside that installation pole 11 is located buoyancy board 12 below part is fixed with puddler 13, the input of motor 8 is connected with external switch group's output electricity.
Spraying liquid capable of desulfurizing is added into the restraint plate 5, the spraying liquid submerges 30% -60% of the area of the partition plate 7, flue gas is discharged into the absorption tower 1 through the air inlet pipe 3, when the flue gas passes through the absorption chamber 2 in the absorption tower 1, the flue gas moves to the lower side of the mounting plate 6 through a gap between the restraint plate 5 and the absorption chamber 2, and meanwhile the flue gas is restrained by the partition plate 7 and enters between the restraint plate 5 and the partition plate 7.
The flue gas is insoluble in the spray liquid, along with the entering of the flue gas, the pressure in the absorption chamber 2 is gradually increased, the flue gas extrudes the spray liquid between the partition plate 7 and the confinement plate 5, namely the liquid level height of the spray liquid on the left side of the partition plate 7 is greater than that of the spray liquid on the right side of the partition plate 7, when the height of the spray liquid between the partition plate 7 and the confinement plate 5 is less than that of the partition plate 7, the flue gas is attached to the partition plate 7 and enters the spray liquid in the confinement plate 5 in a bubble form, and the desulfurization substances in the spray liquid are contacted with sulfides in the flue gas to generate chemical reaction to eliminate sulfides in the flue gas.
The side of the mounting plate 6 is fixed with an internal hollow mounting box 16 near the open position, and the side of the mounting box 16 is uniformly provided with a nozzle 17 facing the open, the outside of the absorption chamber 2 is fixed with a water storage tank 18 near the position of the restraint plate 5, and the outside of the absorption chamber 2 is also provided with a water pump 20, a water inlet of the water pump 20 is provided with a water pumping pipe communicated with the inner cavity of the water storage tank 18, a water outlet of the water pump 20 is provided with a water pipe communicated with the inner cavity of the mounting box 16, and the input end of the water pump 20 is electrically connected with the output end of the external switch group.
The water pump 20 extracts the spray liquid in the water storage tank 18 through a water pumping pipe, the extracted spray liquid is conveyed into the installation box 16 through a water conveying pipe, the installation box 16 sprays the spray liquid through the spray nozzles 17 on the side face, the sprayed spray liquid is contacted with the flue gas through the opening on the side face of the installation plate 6, sulfides in the flue gas are further eliminated, and the desulfurization effect of the flue gas is ensured.
The side of absorption chamber 2 still is fixed with dosing tank 19, add the desulfurization material in dosing tank 19 when the desulfurization material content is not enough in the spray solution, increase the content of desulfurization material in the spray solution, be convenient for this absorption tower desulfurization, the inner chamber of dosing tank 19 passes through pipeline and storage water tank 18 inner chamber intercommunication, and the water inlet and the 19 inner chambers of dosing tank intercommunication of drinking-water pipe, desulfurization material content is taken away and is spout through shower nozzle 17 by water pump 20 after the completion of supplementarily, spun medicament passes through mounting panel 6's opening and flows to in the spray solution, increase the content of desulfurization material in the spray solution, the puddler stirs the spray solution, guarantee that the spray solution concentration everywhere is the same.
The side surface of the absorption chamber 2 is provided with a through hole communicated with the inner cavity of the water storage tank 18, when the liquid level of the spray liquid in the restraint plate 5 is too high, the spray liquid flows into the water storage tank 18 through the through hole and can be recycled into the absorption chamber 2.
The side surface of the limit plate 9 is provided with a shock absorber 14, the telescopic end of the shock absorber 14 is connected with the side surface of the moving plate 10, the shock absorber 14 positions the moving plate 10, and the shock absorber 14 is convenient for pushing the moving plate 10 to reset.
Be provided with filter screen 15 that is located about board 5 in the absorption chamber 2, take place to deposit after the dust particle in the flue gas contacts with the spray liquid, the dust particle of sediment passes through filter screen 15 and drops to about board 5's bottom side, and when puddler 13 stirred the spray liquid, filter screen 15 hinders puddler 13 and drives the spray liquid rotation of filter screen 15 below, avoids the dust particle to follow puddler 13 and rotates, and the subsidence of the dust particle of being convenient for reduces the impurity content in the spray liquid.
The motor 8 and the water pump 20 used in the present invention are common electronic components in the prior art, and the working mode and the circuit structure thereof are well known technologies, which are not described herein again.
When in use:
adding spraying liquid capable of desulfurizing in the restraint plate 5, wherein the spraying liquid submerges 30-60% of the area of the partition plate 7, discharging flue gas into the absorption tower 1 through the gas inlet pipe 3, and when the flue gas passes through the absorption chamber 2 in the absorption tower 1, moving the flue gas to the lower side of the mounting plate 6 through a gap between the restraint plate 5 and the absorption chamber 2, and meanwhile, enabling the flue gas to enter between the restraint plate 5 and the partition plate 7 under the restraint of the partition plate 7;
along with the entering of the flue gas, the pressure in the absorption chamber 2 is gradually increased, the flue gas extrudes the spray liquid between the partition plate 7 and the confinement plate 5, namely the liquid level height of the spray liquid on the left side of the partition plate 7 is greater than that of the spray liquid on the right side of the partition plate 7, when the height of the spray liquid between the partition plate 7 and the confinement plate 5 is less than that of the partition plate 7, the flue gas is attached to the partition plate 7 and enters the spray liquid in the confinement plate 5 in a bubble form, and the desulfurization substances in the spray liquid are contacted with the sulfides in the flue gas to generate a chemical reaction to eliminate the sulfides in the flue gas;
starting the motor 8, driving the mounting rod 11 clamped in the limiting plate 9 to rotate by the motor 8, stirring the spraying liquid by the stirring rod 13 on the side surface of the mounting rod 11, so that the flue gas existing in the spraying liquid in a bubble form is fully contacted with the spraying liquid, and the desulfurization effect of the absorption tower is ensured;
the water pump 20 extracts the spraying liquid in the water storage tank 18 and the dosing tank 19 through the water pumping pipe, the extracted spraying liquid is conveyed into the installation box 16 through the water conveying pipe, the installation box 16 sprays the spraying liquid through the spray nozzles 17 on the side surface, and the sprayed spraying liquid is contacted with the flue gas passing through the opening on the side surface of the installation plate 6, so that sulfides in the flue gas are further eliminated, and the desulfurization effect of the flue gas is ensured;
dust particles in the flue gas take place to deposit after with the contact of spraying liquid, and the dust particles of sediment pass through filter screen 15 and drop to the bottom side of about board 5, and when puddler 13 stirred the spraying liquid, filter screen 15 hindered puddler 13 and drove the spraying liquid rotation of filter screen 15 below, avoided dust particles to follow puddler 13 and rotate, the subside of the dust particles of being convenient for reduces the impurity content in the spraying liquid.
This desulfurization absorption tower discharges the sulphide in the mode elimination flue gas that sprays in the liquid through the flue gas, has efficient, the abundant characteristics of desulfurization, and still is provided with the stirring piece in this absorption tower and is used for stirring to spray the liquid, can guarantee to spray liquid concentration the same everywhere, can guarantee again the flue gas with spray the abundant contact of liquid, avoid among the prior art flue gas not yet complete desulfurization just by exhaust drawback, convenient operation, it is simple quick.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A desulfurization absorption tower comprises an absorption tower (1), and is characterized in that: the absorption tower is characterized in that an air inlet pipe (3) communicated with an inner cavity of the absorption tower is arranged on the lower portion of the side face of the absorption tower (1), an exhaust pipe (4) communicated with the inner cavity of the absorption tower is arranged on the upper portion of the side face of the absorption tower (1), an absorption chamber (2) is arranged in the middle of the absorption tower (1), an L-shaped restraint plate (5) is fixed in the absorption chamber (2), a mounting plate (6) located above the restraint plate (5) is further fixed in the absorption chamber (2), an opening is formed in the side face of the mounting plate (6), a partition plate (7) located in the restraint plate (5) is fixed on the lower side of the mounting plate (6), and a stirring piece located in the restraint plate (5) is fixed on the side face of the mounting plate (6);
the stirring piece is including fixing motor (8) at mounting panel (6) upside, the output shaft of motor (8) runs through and extends to the below of mounting panel (6), and the lower extreme of output shaft is fixed with limiting plate (9) that are the inversion U type, sliding mounting has movable plate (10) in limiting plate (9), the downside of movable plate (10) is fixed with installation pole (11), installation pole (11) side is fixed with buoyancy board (12), and the outside that installation pole (11) are located buoyancy board (12) below part is fixed with puddler (13), the input of motor (8) is connected with the output electricity of external switch group.
2. The desulfurization absorption tower of claim 1, wherein: the utility model discloses a solar water heater, including mounting panel (6), installation box (16), the side of installation box (16) is close to open-ended rigidity and has inside hollow install bin (16), and the side of install bin (16) evenly is provided with towards open-ended shower nozzle (17), the position that the absorption chamber (2) outside is close to about board (5) is fixed with storage water tank (18), and the outside of absorption chamber (2) still is provided with water pump (20), the water inlet of water pump (20) is provided with the drinking-water pipe with storage water tank (18) inner chamber intercommunication, the delivery port of water pump (20) is provided with the raceway with install bin (16) inner chamber intercommunication, the input and the output electricity of external switch group of water pump (20) are connected.
3. The desulfurization absorption tower of claim 2, wherein: a dosing box (19) is further fixed on the side face of the absorption chamber (2), the inner cavity of the dosing box (19) is communicated with the inner cavity of the water storage tank (18) through a pipeline, and the water inlet of the water pumping pipe is communicated with the inner cavity of the dosing box (19).
4. The desulfurization absorption tower of claim 2, wherein: the side surface of the absorption chamber (2) is provided with a through hole communicated with the inner cavity of the water storage tank (18).
5. The desulfurization absorption tower of claim 1, wherein: and a shock absorber (14) is arranged on the side surface of the limiting plate (9), and the telescopic end of the shock absorber (14) is connected with the side surface of the moving plate (10).
6. The desulfurization absorption tower of claim 1, wherein: and a filter screen (15) positioned in the restraint plate (5) is arranged in the absorption chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442629.XU CN215842481U (en) | 2021-10-11 | 2021-10-11 | Desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442629.XU CN215842481U (en) | 2021-10-11 | 2021-10-11 | Desulfurization absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215842481U true CN215842481U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122442629.XU Active CN215842481U (en) | 2021-10-11 | 2021-10-11 | Desulfurization absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215842481U (en) |
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2021
- 2021-10-11 CN CN202122442629.XU patent/CN215842481U/en active Active
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