CN210729142U - High-efficient spray column - Google Patents
High-efficient spray column Download PDFInfo
- Publication number
- CN210729142U CN210729142U CN201921617811.0U CN201921617811U CN210729142U CN 210729142 U CN210729142 U CN 210729142U CN 201921617811 U CN201921617811 U CN 201921617811U CN 210729142 U CN210729142 U CN 210729142U
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- tower body
- tower
- sieve
- packing layer
- packing
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a high-efficient spray column relates to air purification equipment technical field, including the tower body, the top of tower body is equipped with the gas vent, the bottom of tower body is equipped with the outlet, one side of tower body is equipped with the air inlet, the top that lies in the air inlet in the tower body is equipped with the packing layer, the top of packing layer is equipped with atomizer, water outlet connection has the water tank, atomizer is through taking pump pipe connection in water tank, the packing layer includes rigid coupling in the last support sieve and the under bracing sieve of tower body inner wall, it has the filler to go up to fill between support sieve and the under bracing sieve, install the vibrator on the position that the. The utility model provides an among the prior art serious technical problem of spray column wall flow phenomenon, the utility model discloses effectively restrain the influence of wall flow effect to the spray column, improved deacidified efficiency and quality.
Description
Technical Field
The utility model relates to an air purification equipment technical field, in particular to high-efficient spray column.
Background
The working principle of the spray tower is as follows: acid gas is introduced into the purification tower through an air pipe, the acid gas passes through the filler layer, the waste gas and sodium hydroxide absorption liquid or gas-liquid two-phase full contact absorption neutralization reaction is carried out, and the acid gas is purified and then is discharged into the atmosphere through a fan after being dehydrated and demisted by a demisting plate, so that purification is realized. If the concentration of the acid mist is low, water can be used for spraying and absorbing.
When the spray tower operates, gas is fed from the bottom of the tower, is distributed by the gas distribution device, continuously passes through the gap of the packing layer in a countercurrent manner with liquid, and gas-liquid two phases are closely contacted on the surface of the packing layer for mass transfer. When liquid flows downwards along the packing layer, a wall flow phenomenon sometimes occurs, and a gas-liquid two-phase is unevenly distributed in the packing layer due to the wall flow effect, so that the mass transfer efficiency is reduced, the position of the packing in the packing layer is fixed, acid gas easily reacts with a solution at the packing position at certain positions, and the reaction distribution is uneven in the packing layer due to the fact that liquid contacting with the acid gas is lacked at other positions.
Disclosure of Invention
To above defect, the utility model aims at providing a high-efficient spray column aims at solving the serious technical problem of spray column wall flow phenomenon among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a high-efficient spray column, comprising a tower body, the top of tower body is equipped with the gas vent, the bottom of tower body is equipped with the outlet, one side of tower body is equipped with the air inlet, the top that lies in the air inlet in the tower body is equipped with the packing layer, the top of packing layer is equipped with atomizer, the water outlet connection has the water tank, atomizer connects in the water tank through taking pump pipeline, the packing layer includes rigid coupling in the last support sieve and the lower support sieve of tower body inner wall, it has the filler to go up to fill between support sieve and the lower support sieve, install the.
Wherein, the top and the bottom of the tower body are both conical structures.
Wherein, the packing layer is vertical interval sets up two-layerly, and the top of two-layer packing layer all is equipped with atomizer.
Wherein, the fillers are all corrugated metal fillers.
Wherein, the top of the tower body is provided with a demister.
Wherein, still include the support, the tower body is installed on the support, and the water tank is located the tower body below.
Wherein, the water tank is connected with a dosing tank through a pipeline with a valve.
Wherein, the pipeline with the pump is sleeved with a spiral pipeline, the external part of the spiral pipeline is sleeved with a heat insulation sleeve, and the spiral pipeline is connected in series with the hot water circulating system.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because the utility model discloses high-efficient spray column includes the tower body, the top of tower body is equipped with the gas vent, the bottom of tower body is equipped with the outlet, one side of tower body is equipped with the air inlet, the top that lies in the air inlet in the tower body is equipped with the packing layer, the top of packing layer is equipped with atomizer, the water outlet is connected with the water tank, atomizer is through taking pump pipe connection in water tank, the packing layer includes rigid coupling in the last support sieve and the under bracing sieve of tower body inner wall, it has the filler to go up to fill between support sieve and the under bracing sieve, install the vibrator. Through the vibration effect of the vibrator, water flows are uniformly respectively in the filler, the contact surface between the water and the acid gas is improved, the water and the acid gas are contacted more uniformly, the influence of the wall flow effect is greatly reduced, and the efficiency and the quality of acid gas deacidification are improved.
The spiral pipeline is sleeved on the pipeline with the pump, the heat insulation sleeve is sleeved outside the spiral pipeline, the spiral pipeline is connected in series with the hot water circulating system, hot water with a preset temperature is continuously supplied to the spiral pipeline through the hot water circulating system, and heat exchange is carried out between the hot water and the acid scavenger flowing in the pipeline with the pump, so that the activity of alkaline ions of the acid scavenger is improved, the speed of neutralization reaction is improved, and the acid scavenging effect is further improved.
To sum up, the utility model provides an among the prior art serious technical problem of spray column wall flow phenomenon, the utility model discloses effectively restrain the influence of wall flow effect to the spray column, improved deacidified efficiency and quality.
Drawings
Fig. 1 is a schematic structural diagram of the high-efficiency spray tower of the present invention.
In the figure, a support 1, a tower body 2, a demister 20, a packing layer 21, an atomizing nozzle 22, a vibrator 23, an access opening 24, an air inlet 25, an air outlet 26, a water tank 3, a pipeline 30 with a pump, a spiral pipeline 300, a heat insulation sleeve 301 and a dosing tank 31.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The position that involves in this specification all uses the utility model relates to a position when high-efficient spray column normally works is the standard, does not restrict its storage and the position when transporting, only represents relative position relation, does not represent absolute position relation.
As shown in fig. 1, the high-efficiency spray tower comprises a tower body 2 and a support 1, wherein the tower body 2 is fixed on the support 1, the tower body 2 is a vertically arranged cylinder, and the top and the bottom of the tower body 2 are both in a conical structure. The top of the tower body 2 is provided with an exhaust port 26, a demister 20 is arranged at the exhaust port 26, the demister 20 is used for collecting fog particles and slurry drops carried in sprayed gas, a water outlet is arranged at the bottom of the tower body 2, an air inlet 25 is arranged at one side of the tower body 2, which is close to the middle part, and an air inlet pipe connected with the air inlet 25 is obliquely arranged upwards. A packing layer 21 is arranged above the air inlet 25 in the tower body 2, an openable access hole 24 is arranged at the side part of the tower body corresponding to the packing layer, two layers of packing layers 21 are arranged at vertical intervals, and atomizing nozzles 22 are arranged above the two layers of packing layers 21.
As shown in fig. 1, water tank 3 is located tower body 2 below, and the top of outlet intercommunication water tank 3, atomizer 22 connect in water tank 3 through taking pump line 30, and packing layer 21 includes upper support sieve and lower support sieve, and upper support sieve and lower support sieve all pass through the bolt fastening on the inner wall of tower body 2, and it has the filler to go up to support to fill between sieve and the lower support sieve, and the preferred corrugated metal packing of filler. The vibrator 23 is arranged on the outer wall of the tower body 2 corresponding to the packing layer 21.
As shown in fig. 1, the water tank 3 is connected to a water source through a pipeline with a valve for supplementing and replacing water in the water tank 3, when the water is sprayed specifically, the water in the water tank 3 is pumped to the tower body 2 by a water pump on a pipeline 30 with a pump and is sprayed out through the atomizing nozzle 22, the atomizing nozzle 22 sprays water in a mist form onto the packing layer 21, pressurized acid gas is introduced into the air inlet 25, the acid gas can flow upwards into the packing layer 21 after entering the tower body 2, so that the acid gas and the water flow reversely, the water flows along the surface of the packing to form a liquid film and is dispersed in the continuously flowing acid gas, and a gas-liquid two-phase contact surface is on the surface of the liquid film of the packing, so that acid components in the acid gas can be dissolved in the water, and the acid removal.
As shown in FIG. 1, the two packing layers 21 are used for enhancing the effect of acid removal, greatly reducing the direct discharge of untreated leakage gas from the first packing layer 21 to the outside of the tower, and ensuring the quality of acid removal. Because of the existence of the wall flow effect, water can flow to the tower wall in the process of flowing down of the packing layer 21, so that part of water flow can not contact with acid gas to influence the acid removal effect, and the vibration effect of the vibrator 23 ensures that the water flow is uniformly distributed in the packing respectively, thereby greatly reducing the influence of the wall flow effect.
As shown in fig. 1, a dosing tank 31 is connected to the water tank 3 through a pipeline with a valve, and an acid removing agent, for example, an alkali solution with a specific concentration, is added into the water tank 3 by the dosing tank 31, and the agent is dissolved in the water tank 3 to form an acid removing agent, which can neutralize an acid component in an acid gas, thereby further enhancing the acid removing effect. The spiral pipeline 300 is sleeved on the pipeline 30 with the pump, the heat insulation sleeve 301 is sleeved outside the spiral pipeline 300, the spiral pipeline 300 is connected in series with the hot water circulating system, hot water with a preset temperature is continuously supplied to the spiral pipeline 300 through the hot water circulating system, and heat exchange is carried out between the hot water and the acid scavenger flowing in the pipeline 30 with the pump, so that the activity of alkaline ions of the acid scavenger is improved, the speed of a neutralization reaction is improved, and the acid scavenging effect is further improved.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient spray column, includes the tower body, the top of tower body is equipped with the gas vent, the bottom of tower body is equipped with the outlet, one side of tower body is equipped with the air inlet, be located in the tower body the top of air inlet is equipped with the packing layer, the top of packing layer is equipped with atomizer, the water outlet connection has the water tank, atomizer is through taking pump pipe connection in water tank, a serial communication port, the packing layer include the rigid coupling in the last support sieve and the under bracing sieve of tower body inner wall, go up support the sieve with it has the filler to fill between the under bracing sieve, the tower body outer wall corresponds install the vibrator in the position of packing.
2. A high efficiency spray tower as recited in claim 1, wherein said tower body is tapered at both the top and bottom.
3. The high-efficiency spray tower of claim 1, wherein the packing layer is vertically provided with two layers at intervals, and the atomizing nozzles are arranged above the two packing layers.
4. A high efficiency spray tower as recited in claim 1, wherein said packing is corrugated metal packing.
5. A high efficiency spray tower as claimed in claim 2 wherein a mist eliminator is mounted to the top of said tower body.
6. A high efficiency spray tower as recited in claim 2 further comprising a frame, said tower body being mounted to said frame, said water tank being located below said tower body.
7. A high efficiency spray tower as claimed in claim 6 wherein said tank is connected to a dosing tank by a valved conduit.
8. The high efficiency spray tower of claim 7, wherein a spiral pipe is sleeved on the pipe with the pump, a heat insulation sleeve is sleeved outside the spiral pipe, and the spiral pipe is connected in series with the hot water circulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617811.0U CN210729142U (en) | 2019-09-26 | 2019-09-26 | High-efficient spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617811.0U CN210729142U (en) | 2019-09-26 | 2019-09-26 | High-efficient spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210729142U true CN210729142U (en) | 2020-06-12 |
Family
ID=71006932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921617811.0U Expired - Fee Related CN210729142U (en) | 2019-09-26 | 2019-09-26 | High-efficient spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210729142U (en) |
-
2019
- 2019-09-26 CN CN201921617811.0U patent/CN210729142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210926 |