CN217773770U - Energy-efficient tail gas washing tower - Google Patents
Energy-efficient tail gas washing tower Download PDFInfo
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- CN217773770U CN217773770U CN202221196760.0U CN202221196760U CN217773770U CN 217773770 U CN217773770 U CN 217773770U CN 202221196760 U CN202221196760 U CN 202221196760U CN 217773770 U CN217773770 U CN 217773770U
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- water tank
- tower
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Abstract
The utility model discloses an energy-efficient tail gas washing tower, including the tower body, the tower body bottom outside is provided with the circulating water tank who communicates with the tower body, and circulating water tank's inside is provided with a plurality of fender stream boards, and a plurality of fender stream boards set up along circulating water tank's crisscross from top to bottom surface, and circulating water tank's top is provided with the dosing tank, is connected with the water pipe on the circulating water tank, is provided with the water pump on the water pipe, and the inside upper end of tower body is provided with a plurality of spray set with water piping connection, and every spray set's below all is provided with the packing layer. The utility model discloses a crisscross a plurality of fender stream boards that set up from top to bottom in circulation tank makes the interior circulation of turning over channel that forms of circulation tank, after the washing liquid that has become invalid and liquid medicine get into circulation tank simultaneously, flows the in-process and carries out the upper and lower turnover through keeping off stream board to can reach the mesh of intensive mixing stirring, and then under the prerequisite of guaranteeing the liquid medicine misce bene, effectively energy saving consumes.
Description
Technical Field
The utility model relates to a tail gas treatment technical field, more specifically say so and relate to an energy-efficient tail gas washing tower.
Background
The washing tower is a novel gas purification treatment device. It is produced by improving on the basis of a floatable filler layer gas purifier, and is widely applied to the pretreatment in the aspects of industrial waste gas purification, dust removal and the like, and the purification effect is good. The tail gas washing tower is a washing tower for removing harmful components (such as sulfide, nitrogen oxide and the like) or solid dust in tail gas by using washing liquid. When the existing tail gas washing tower is used for washing, liquid medicine needs to be continuously added into a circulating water tank, and in order to ensure that the liquid medicine is uniformly mixed, a motor is usually used for driving a stirring blade to stir, so that the energy consumption is very large.
Therefore, how to provide an efficient energy-saving tail gas washing tower capable of effectively saving energy consumption is one of the technical problems to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an energy-efficient tail gas washing tower. The purpose is to solve the above-mentioned deficiency and offer.
In order to solve the technical problem, the utility model discloses following technical scheme has been taken:
an energy-efficient tail gas scrubbing tower, includes: a tower body; a circulating water tank communicated with the tower body is arranged on the outer side of the bottom end of the tower body; a plurality of flow baffles are arranged inside the circulating water tank; the flow baffle plates are arranged along the upper surface and the lower surface of the circulating water tank in a staggered manner; a dosing tank is arranged at the top end of the circulating water tank; a dosing pipe is arranged at one side of the bottom end of the dosing tank close to the tower body, and the other end of the dosing pipe extends into the upper end inside the circulating water tank; the circulating water tank is connected with a water pipe; a water pump is arranged on the water pipe; a plurality of spraying devices connected with the water pipes are arranged at the upper end in the tower body; a packing layer is arranged below each spraying device; an air inlet pipe and an air outlet pipe are arranged on the tower body.
Preferably, the height of each baffle plate is lower than that of the circulating water tank.
Preferably, a heat exchanger is arranged on the air inlet pipe.
Preferably, a filter plate is arranged inside the tower body; the filter is located below the air inlet pipe.
Preferably, the filter plate is arranged obliquely; and a slag discharge door is arranged on one side of the tower body, which is close to the lowest end of the filter plate.
Preferably, a demister is arranged at the upper end inside the tower body; the demister is positioned above the spraying device on the uppermost layer.
Preferably, a dosing control valve is arranged on the dosing pipe.
Preferably, the spraying device comprises a plurality of spraying rings, a plurality of communicating pipes and a plurality of spray heads; the plurality of spraying rings are arranged in the same horizontal plane and are sequentially sleeved from inside to outside; the water pipe is connected to the outer side wall of the spraying ring on the outermost side; the adjacent spraying rings are communicated through the communicating pipe; each bottom of spraying ring all is provided with a plurality of shower nozzles.
Preferably, the spray heads at the bottom ends of the adjacent spray rings are staggered in the circumferential direction.
Preferably, a support rod is arranged on the outer side wall of the outermost spray ring; the other end of the supporting rod is connected to the inner wall of the tower body.
The utility model discloses for prior art gain following technological effect:
1) The utility model has the advantages that the plurality of flow baffle plates are staggered up and down in the circulating water tank, so that the flow turning channel is formed in the circulating water tank, when the invalid washing liquid and the liquid medicine enter the circulating water tank simultaneously, the flow baffle plates can turn the liquid medicine up and down in the flowing process, and the purpose of full mixing and stirring can be achieved, and further, the energy consumption can be effectively saved on the premise of ensuring the liquid medicine to be uniformly mixed;
2) The utility model discloses set up the spray ring that a plurality of endotheca were established to crisscross the shower nozzle that sets up in spray ring bottom, can effectively improve the coverage area of washing liquid, thereby improve washing efficiency and washing effect.
Drawings
FIG. 1 is a schematic structural view of an energy-efficient tail gas scrubber of the present invention;
FIG. 2 is a bottom view of the spray assembly;
in the figure: 1. a tower body; 2. a circulating water tank; 3. a flow baffle plate; 4. a dosing box; 5. a medicine feeding pipe; 6. a water pipe; 7. a water pump; 8. a spraying device; 801. a spray ring; 802. a communicating pipe; 803. a spray head; 9. a filler layer; 10. an air inlet pipe; 11. an air outlet pipe; 12. a heat exchanger; 13. a filter plate; 14. a slag discharge door; 15. a demister; 16. a dosing control valve; 17. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the utility model discloses an energy-efficient tail gas washing tower, include: a tower body 1; a circulating water tank 2 communicated with the tower body 1 is arranged outside the bottom end of the tower body 1; a plurality of flow baffles 3 are arranged inside the circulating water tank 2; the height of each flow baffle 3 is lower than that of the circulating water tank 2, and the flow baffles 3 are arranged along the upper surface and the lower surface of the circulating water tank 2 in a staggered manner, so that a turning-flow channel is formed, invalid washing liquid entering the circulating water tank from the inside of the tower body is mixed with the liquid medicine and is turned over up and down through the flow baffles in the flowing process, the purpose of mixing and stirring is achieved, and the energy consumption is effectively saved on the premise of ensuring uniform mixing of the liquid medicine; a dosing tank 4 is arranged at the top end of the circulating water tank 2; a dosing pipe 5 is arranged at one side of the bottom end of the dosing tank 4 close to the tower body 1, and the other end of the dosing pipe extends into the circulating water tank 2 and is used for adding liquid medicine into the circulating water tank 2; the circulating water tank 2 is connected with a water pipe 6; a water pump 7 is arranged on the water pipe 6; the upper end in the tower body 1 is provided with a plurality of spraying devices 8 connected with the water pipes 6; a packing layer 9 is arranged below each spraying device 8; the tower body 1 is provided with an air inlet pipe 10 and an air outlet pipe 11; the air inlet pipe 10 is arranged at the lower end of the tower body 1; the outlet pipe 11 is arranged at the top end of the tower body 1.
In this embodiment, the heat exchanger 12 is disposed on the air inlet pipe 10, and is used for absorbing heat energy of the tail gas, so as to reduce heat energy loss, reduce the temperature of the tail gas entering the washing tower, and improve the washing effect.
In the embodiment, a filter plate 13 is arranged inside the tower body 1; the filter 13 is located the below of intake pipe 10, and is located the inside water level top of tower body 1, is convenient for filter the impurity that produces the tail gas washing and holds back to avoid impurity to cause spray set to block up in getting into circulation tank, guarantee the scrubbing tower normal operating.
In this embodiment, the filter plate 13 is disposed obliquely; one side of the tower body 1 close to the lowest end of the filter plate 13 is provided with a slag discharge door 14, so that impurities on the filter plate can be cleaned conveniently.
In the embodiment, a demister 15 is arranged at the upper end inside the tower body 1; the demister 15 is located above the spraying device 8 on the uppermost layer and used for separating water vapor and reducing the loss of washing liquid.
In this embodiment, the chemical feeding pipe 5 is provided with a chemical feeding control valve 16.
In the present embodiment, the shower apparatus 8 includes a plurality of shower rings 801, a plurality of communicating pipes 802, and a plurality of shower heads 803; the plurality of spraying rings 801 are arranged in the same horizontal plane and are sequentially sleeved from inside to outside; the water pipe 6 is connected to the outer side wall of the outermost spray ring 801; the adjacent spray rings 801 are communicated through a communication pipe 802; the bottom end of each spray ring 801 is provided with a plurality of spray heads 803; the spray heads 803 at the bottom ends of the adjacent spray rings 801 are arranged in a staggered manner in the circumferential direction; through setting up the spray ring that a plurality of endotheca were established to at the crisscross shower nozzle that sets up in spray ring bottom, can effectively improve the coverage area of washing liquid, thereby improve washing efficiency and washing effect.
In this embodiment, the outer side wall of the outermost spray ring 801 is provided with a support rod 17; the other end of the supporting rod 17 is connected to the inner wall of the tower body 1, so that the spraying ring is convenient to fix, and the spraying operation stability is improved.
In the embodiment, a plurality of access doors are arranged on the outer wall of the tower body 1, so that the internal device of the washing tower can be conveniently overhauled; the access door is provided with an observation window, so that the internal condition of the washing tower can be observed conveniently.
The working principle is as follows: tail gas absorbs heat and cools through a heat exchanger 12 in an air inlet pipe and then enters a tower body 1, the tail gas rises upwards, meanwhile, a water pump 7 and a dosing control valve 16 are started, liquid medicine in a dosing tank 4 enters a circulating water tank through a dosing pipe 5, the liquid medicine is mixed with water in the circulating water tank to form washing liquid, the washing liquid enters a spraying device 8 through a water pipe and is sprayed downwards through a spraying nozzle 803, and in the rising process of the tail gas, the tail gas firstly passes through a packing layer 9, is absorbed and filtered by the packing layer 9 to filter part of impurities, then contacts with the washing liquid and further reacts with the washing liquid to neutralize the acidity and alkalinity of the tail gas and remove the residual impurities in the tail gas, the tail gas is filtered and purified through a plurality of packing layers 9 and the spraying device 8 and then is discharged out of the tower body 1 through a demister 15, and finally is discharged out of the tower body 1 through an air outlet pipe 11, in the process, a filter plate 13 filters the washing liquid which continuously falls off, and intercepts the impurities, so that the washing liquid falls into the bottom of the tower body 1 and flows into a circulating water tank 2, and circulation is formed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an energy-efficient tail gas scrubbing tower which characterized in that includes: a tower body (1); a circulating water tank (2) communicated with the tower body (1) is arranged on the outer side of the bottom end of the tower body (1); a plurality of flow baffles (3) are arranged inside the circulating water tank (2); the flow baffles (3) are arranged along the upper surface and the lower surface of the circulating water tank (2) in a staggered manner; a dosing box (4) is arranged at the top end of the circulating water tank (2); a dosing pipe (5) is arranged on one side, close to the tower body (1), of the bottom end of the dosing tank (4), and the other end of the dosing pipe extends into the upper end inside the circulating water tank (2); the circulating water tank (2) is connected with a water pipe (6); a water pump (7) is arranged on the water pipe (6); a plurality of spraying devices (8) connected with the water pipes (6) are arranged at the upper end in the tower body (1); a packing layer (9) is arranged below each spraying device (8); an air inlet pipe (10) and an air outlet pipe (11) are arranged on the tower body (1).
2. An energy-efficient tail gas scrubbing tower as claimed in claim 1, wherein the height of each baffle plate (3) is lower than the height of the circulating water tank (2).
3. An energy-efficient tail gas scrubbing tower as claimed in claim 1, characterized in that said inlet duct (10) is provided with a heat exchanger (12).
4. An energy-efficient tail gas scrubbing tower as claimed in claim 1, wherein said tower body (1) is internally provided with a filter plate (13); the filter plate (13) is positioned below the air inlet pipe (10).
5. An energy-efficient tail gas scrubbing tower as claimed in claim 4, wherein said filter plates (13) are inclined; and a slag discharge door (14) is arranged on one side of the tower body (1) close to the lowest end of the filter plate (13).
6. The high-efficiency energy-saving tail gas washing tower according to claim 1, characterized in that a demister (15) is arranged at the upper end inside the tower body (1); the demister (15) is positioned above the uppermost spraying device (8).
7. The high-efficiency energy-saving tail gas washing tower according to claim 1, wherein a dosing control valve (16) is arranged on the dosing pipe (5).
8. An energy-efficient tail gas scrubbing tower as claimed in claim 1, wherein said spray means (8) comprises a plurality of spray rings (801), a plurality of communicating pipes (802) and a plurality of spray heads (803); the plurality of spraying rings (801) are arranged in the same horizontal plane and are sequentially sleeved from inside to outside; the water pipe (6) is connected to the outer side wall of the outermost spray ring (801); the adjacent spraying rings (801) are communicated through the communicating pipe (802); the bottom end of each spray ring (801) is provided with a plurality of spray heads (803).
9. An energy-efficient tail gas washing tower as claimed in claim 8, characterized in that the spray heads (803) at the bottom ends of the adjacent spray rings (801) are staggered in the circumferential direction.
10. The high-efficiency energy-saving tail gas washing tower according to claim 8, characterized in that a support rod (17) is arranged on the outer side wall of the outermost spray ring (801); the other end of the support rod (17) is connected to the inner wall of the tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196760.0U CN217773770U (en) | 2022-05-18 | 2022-05-18 | Energy-efficient tail gas washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196760.0U CN217773770U (en) | 2022-05-18 | 2022-05-18 | Energy-efficient tail gas washing tower |
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| Publication Number | Publication Date |
|---|---|
| CN217773770U true CN217773770U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221196760.0U Active CN217773770U (en) | 2022-05-18 | 2022-05-18 | Energy-efficient tail gas washing tower |
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| CN (1) | CN217773770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814587A (en) * | 2023-02-17 | 2023-03-21 | 东营联合石化有限责任公司 | Coking VOCs tail gas treatment device |
| CN116459634A (en) * | 2023-05-10 | 2023-07-21 | 江苏民生重工有限公司 | Hydrogen sulfide removing device |
-
2022
- 2022-05-18 CN CN202221196760.0U patent/CN217773770U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814587A (en) * | 2023-02-17 | 2023-03-21 | 东营联合石化有限责任公司 | Coking VOCs tail gas treatment device |
| CN116459634A (en) * | 2023-05-10 | 2023-07-21 | 江苏民生重工有限公司 | Hydrogen sulfide removing device |
| CN116459634B (en) * | 2023-05-10 | 2023-11-07 | 江苏民生重工有限公司 | Hydrogen sulfide removing device |
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