CN210473513U - Spray tower with pneumatic spiral-flow type - Google Patents
Spray tower with pneumatic spiral-flow type Download PDFInfo
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- CN210473513U CN210473513U CN201921415994.8U CN201921415994U CN210473513U CN 210473513 U CN210473513 U CN 210473513U CN 201921415994 U CN201921415994 U CN 201921415994U CN 210473513 U CN210473513 U CN 210473513U
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Abstract
The utility model relates to a waste gas treatment technical field just discloses a spray column with pneumatic spiral-flow type, comprising a tower body, the upper end intercommunication of tower body has the outlet duct, the tower body is kept away from on the annular lateral wall of outlet duct the intercommunication have the intake pipe, be equipped with in the top of the tower of tower body except that the fog layer, be located be equipped with first packing layer and second packing layer in the tower body under except that the fog layer, be located all install the whirl board in the tower body under first packing layer and the second packing layer, be located all be equipped with the shower in the tower body directly over first packing layer and the second packing layer, the shower is kept away from except that even equidistance installs a plurality of shower nozzle on the pipe wall on fog layer, two the input of shower all passes annular lateral wall and outwards extends. The utility model discloses make in the spray column and acid mist waste gas more abundant in the air, the absorption liquid is more even with the contact of acid mist waste gas to absorption efficiency has been improved greatly.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to a spray column with pneumatic spiral-flow type.
Background
Spray towers are a type of treatment equipment that finds large-scale application in exhaust gas treatment. Generally, a spray tower is composed of a tower body, a spray nozzle for spraying liquid, a circulating water tank and a filler. The waste gas of a common spray tower is introduced into the tower body through a gas inlet pipe, the waste gas and sodium hydroxide absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through a packing layer, the acid mist waste gas is purified and then enters a gas outlet pipe after being dehydrated and demisted by a demisting layer, the absorption liquid is pressurized by a water pump at the tower bottom and then is sprayed at the tower top, and finally, the absorption liquid flows back to the tower bottom for recycling. But acid mist waste gas is not sufficient in current spray column and the air, and the absorption liquid is inhomogeneous with the contact of acid mist waste gas, and the air pH value of emission is not up to standard to, in the use, alkali lye uses extravagantly, causes the manufacturing cost increase of enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that acid mist waste gas is insufficient in the spray tower and the air in the prior art, the absorption liquid is not in uniform contact with the acid mist waste gas, and the spray tower with pneumatic spiral-flow type is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spray tower with a pneumatic spiral-flow type comprises a tower body, wherein an outlet pipe is communicated with the upper end of the tower body, an air inlet pipe is communicated with the annular side wall of the tower body, which is far away from the outlet pipe, a defogging layer is arranged in the tower top of the tower body, a first packing layer and a second packing layer are arranged in the tower body, which is positioned under the defogging layer, spiral-flow plates are arranged in the tower body, which is positioned under the first packing layer and the second packing layer, spray pipes are arranged in the tower body, which is positioned under the first packing layer and the second packing layer, a plurality of spray heads are uniformly and equidistantly arranged on the pipe wall of each spray pipe, the input ends of the two spray pipes penetrate through the annular side wall of the tower body and extend outwards, and are communicated with a vertically arranged division pipe, the lower end of the division pipe is communicated with a connecting pipe which is, fixedly connected with water tank on the tower body, install the suction pump on the water tank, the output and the inlet tube intercommunication of suction pump.
Preferably, the pipe orifices of the spray pipe and the shunt pipe are fixedly connected with connecting flanges, and the spray pipe and the shunt pipe are connected through the connecting flanges and a plurality of bolts.
Preferably, valves are symmetrically arranged on the wall of the shunt pipe relative to the first packing layer.
Preferably, the tower body is provided with observation ports at positions corresponding to the spray pipes.
Preferably, the tower body is made of a stainless steel material.
Preferably, the position department that is close to the tower bottom on the tower body is equipped with the access hole, install the access door on the access hole.
Compared with the prior art, the utility model provides a spray column with pneumatic spiral-flow type possesses following beneficial effect:
the spray tower with pneumatic rotational flow comprises a tower body, an air outlet pipe, an air inlet pipe, a rotational flow plate, a spray pipe, a spray head, a flow dividing pipe, a connecting pipe, an water inlet pipe, a water tank and a water suction pump, wherein acid mist waste gas reaches the inside of the tower body through the air inlet pipe, the water suction pump is started, absorption liquid sequentially passes through the water inlet pipe, the connecting pipe and the flow dividing pipe to enter the spray pipe and be uniformly sprayed by the spray head, so that the absorption liquid and the acid mist waste gas are fully neutralized, the rotational flow plate blades are arranged, such as fixed windmill blades, the airflow generates rotation and centrifugal motion when passing through the blades, the absorption liquid is uniformly distributed to each blade through an intermediate blind plate to form a thin liquid layer, the thin liquid layer and the upward rotating airflow form rotation and centrifugal effects, the thin liquid layer is sprayed into fine liquid drops, the fine liquid drops are fully contacted with the waste gas after being thrown out, the airflow, thereby improved absorption efficiency greatly for acid mist waste gas is more abundant in the spray column and in the air, and absorption liquid and acid mist waste gas contact more evenly, improve its absorption efficiency.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make in the spray column and in the air acid mist waste gas more abundant, absorption liquid and acid mist waste gas contact are more even to absorption efficiency has been improved greatly.
Drawings
Fig. 1 is a schematic structural view of a spray tower with a pneumatic spiral flow type according to the present invention;
fig. 2 is a top view of the cyclone plate of the spray tower with pneumatic cyclone type provided by the present invention.
In the figure: the device comprises a tower body 1, an air outlet pipe 2, an air inlet pipe 3, a defogging layer 4, a first packing layer 5, a second packing layer 6, a rotational flow plate 7, a spray pipe 8, a spray head 9, a flow division pipe 10, a connecting pipe 11, a water inlet pipe 12, a water tank 13, a water suction pump 14, a valve 15, an observation port 16 and an inspection port 17.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a spray tower with pneumatic spiral-flow type comprises a tower body 1, an air outlet pipe 2 is communicated with the upper end of the tower body 1, an air inlet pipe 3 is communicated with the annular side wall of the tower body 1 far away from the air outlet pipe, a defogging layer 4 is arranged in the tower top of the tower body 1, a first packing layer 5 and a second packing layer 6 are arranged in the tower body 1 under the defogging layer 4, a spiral-flow plate 7 is arranged in the tower body 1 under the first packing layer 5 and the second packing layer 6, spray pipes 8 are arranged in the tower body 1 above the first packing layer 5 and the second packing layer 6, a plurality of spray heads 9 are uniformly and equidistantly arranged on the pipe wall of each spray pipe 8 far away from the defogging layer 4, the input ends of the two spray pipes 8 penetrate through the annular side wall of the tower body 1 and extend outwards and are communicated with a vertically arranged shunt pipe 10, the lower end of the, the other end of the connecting pipe 11 is communicated with a water inlet pipe 12, a water tank 13 is fixedly connected on the tower body 1, a water suction pump 14 is installed on the water tank 13, the output end of the water suction pump 14 is communicated with the water inlet pipe 12, the acid mist waste gas reaches the interior of the tower body 1 through the air inlet pipe 3, the water suction pump 14 is started, the absorption liquid sequentially passes through the water inlet pipe 12, the connecting pipe 11 and the shunt pipe 10 to enter the spray pipe 8 and is uniformly sprayed out by the spray head 9, so that the absorption liquid and the acid mist waste gas are fully neutralized, the rotational flow plate 7 is arranged, the tower plate blades such as fixed windmill blades generate rotational and centrifugal motion when the air flow passes through the blades, the absorption liquid is uniformly distributed to each blade through the middle blind plate to form a thin liquid layer, the thin liquid layer forms a rotational and centrifugal effect with the upward rotating air flow, the thin liquid drops are sprayed out and are fully contacted with the waste gas after being thrown out, thereby improved absorption efficiency greatly for acid mist waste gas is more abundant in the spray column and in the air, and absorption liquid and acid mist waste gas contact more evenly, improve its absorption efficiency.
The water replenishing pipe is arranged at one end of the water tank 13, the water replenishing pipe is communicated with the inner cavity of the water tank, and the water replenishing pipe is externally connected with pure spraying liquid. The mechanical float valve is arranged on the water replenishing pipe, one end of the mechanical float valve extends into the water tank 13, and the mechanical float valve controls the opening and closing of the water replenishing pipe. When the spraying liquid in the water tank 13 is reduced, the buoyancy ball of the mechanical ball float valve is reduced along with the reduction of the liquid level of the spraying liquid, so that the mechanical ball float valve is opened, the external pure spraying liquid enters the water tank 13 from the water replenishing pipe, and when the buoyancy ball rises to a preset height along with the liquid level of the spraying liquid in the water tank 13, the mechanical ball float valve is closed, so that the water replenishing pipe is blocked.
The equal fixedly connected with flange in the mouth of pipe of shower 8 and shunt tubes 10, shower 8 and shunt tubes 10 pass through flange and a plurality of bolted connection, the connection and the dismantlement of shower 8 and shunt tubes 10 of being convenient for.
The tower body 1 is provided with an observation port 16 corresponding to the spray pipe 8, so that the spraying condition of the spray pipe 8 can be observed conveniently.
The tower body 1 is made of stainless steel materials, so that the tower body 1 is prevented from rusting and the service life of the tower body 1 is prevented from being influenced.
The position that is close to the tower bottom on the tower body 1 is equipped with access hole 17, installs the access door on the access hole 17, the maintenance of the interior equipment of tower body 1 of being convenient for.
In the utility model, acid mist waste gas reaches the tower body 1 through the air inlet pipe 3, the water suction pump 14 is started, absorption liquid enters the spray pipe 8 through the water inlet pipe 12, the connecting pipe 11 and the shunt pipe 10 in sequence and is uniformly sprayed out by the spray head 9, so that the absorption liquid and the acid mist waste gas are fully neutralized, the rotational flow plate 7 is arranged, the tower plate blades are fixed windmill blades, airflow generates rotation and centrifugal motion when passing through the blades, the absorption liquid is uniformly distributed to each blade through the middle blind plate to form a thin liquid layer, the thin liquid layer and the upward rotating airflow form rotation and centrifugal effects and are sprayed into fine liquid drops, the fine liquid drops are fully contacted with the waste gas after being thrown out, the airflow and the absorption liquid do relative motion in the tower, and a water film with a large surface area is formed at the structural part of the rotational flow tower plate, thereby greatly improving the absorption efficiency, the acid mist waste gas in the spray tower and in the air is more sufficient, the absorption liquid is, the absorption efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A spray tower with pneumatic spiral-flow type comprises a tower body (1) and is characterized in that an outlet pipe (2) is communicated with the upper end of the tower body (1), an air inlet pipe (3) is communicated with the annular side wall of the tower body (1) far away from the outlet pipe, a defogging layer (4) is arranged in the tower top of the tower body (1), a first packing layer (5) and a second packing layer (6) are arranged in the tower body (1) under the defogging layer (4), spiral-flow plates (7) are arranged in the tower body (1) under the first packing layer (5) and the second packing layer (6), spray pipes (8) are arranged in the tower body (1) over the first packing layer (5) and the second packing layer (6), a plurality of spray nozzles (9) are uniformly and equidistantly arranged on the pipe wall of the spray pipes (8) far away from the defogging layer (4), two the input of shower (8) all passes tower body (1) annular lateral wall and outside extension, and the intercommunication has shunt tubes (10) of vertical setting, the lower extreme intercommunication of shunt tubes (10) has connecting pipe (11) that the slope set up, the other end intercommunication of connecting pipe (11) has inlet tube (12), fixedly connected with water tank (13) is gone up in tower body (1), install suction pump (14) on water tank (13), the output and inlet tube (12) the intercommunication of suction pump (14).
2. The spray tower with the pneumatic spiral-flow type according to claim 1, wherein the nozzles of the spray pipe (8) and the flow dividing pipe (10) are fixedly connected with a connecting flange, and the spray pipe (8) and the flow dividing pipe (10) are connected with a plurality of bolts through the connecting flange.
3. A spray tower according to claim 1, wherein the wall of said diverter tube (10) is provided with valves (15) symmetrically arranged with respect to the first packing layer (5).
4. The spray tower with the pneumatic spiral-flow type according to claim 1, characterized in that the tower body (1) is provided with a viewing port (16) at a position corresponding to the spray pipe (8).
5. A spray tower with an aerodynamic cyclone according to claim 1, characterized in that the tower body (1) is made of stainless steel material.
6. The spray tower with the pneumatic spiral-flow type according to claim 1, characterized in that an access hole (17) is formed in the tower body (1) at a position close to the bottom of the tower, and an access door is installed on the access hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415994.8U CN210473513U (en) | 2019-08-29 | 2019-08-29 | Spray tower with pneumatic spiral-flow type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415994.8U CN210473513U (en) | 2019-08-29 | 2019-08-29 | Spray tower with pneumatic spiral-flow type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210473513U true CN210473513U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921415994.8U Active CN210473513U (en) | 2019-08-29 | 2019-08-29 | Spray tower with pneumatic spiral-flow type |
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| Country | Link |
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| CN (1) | CN210473513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619377A (en) * | 2020-12-18 | 2021-04-09 | 广东惠智通能源环保发展有限公司 | Exhaust gas purification system |
| CN113842734A (en) * | 2021-11-01 | 2021-12-28 | 杭州三星工艺玻璃有限公司 | Glass bottle production is with exhaust treatment device that sprays paint |
| CN115445410A (en) * | 2022-10-21 | 2022-12-09 | 浙江科菲科技股份有限公司 | Acid mist spraying absorption tower and process method thereof |
-
2019
- 2019-08-29 CN CN201921415994.8U patent/CN210473513U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619377A (en) * | 2020-12-18 | 2021-04-09 | 广东惠智通能源环保发展有限公司 | Exhaust gas purification system |
| CN113842734A (en) * | 2021-11-01 | 2021-12-28 | 杭州三星工艺玻璃有限公司 | Glass bottle production is with exhaust treatment device that sprays paint |
| CN115445410A (en) * | 2022-10-21 | 2022-12-09 | 浙江科菲科技股份有限公司 | Acid mist spraying absorption tower and process method thereof |
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