CN215654464U - Spray tower with internal and external double circulation - Google Patents
Spray tower with internal and external double circulation Download PDFInfo
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- CN215654464U CN215654464U CN202120473332.7U CN202120473332U CN215654464U CN 215654464 U CN215654464 U CN 215654464U CN 202120473332 U CN202120473332 U CN 202120473332U CN 215654464 U CN215654464 U CN 215654464U
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Abstract
The utility model discloses an internal and external dual-circulation spray tower, which comprises a tower body, wherein the tower body comprises a tower cylinder body, a tower upper cone and a tower lower cone; a fan-shaped water sprayer is arranged in the tower barrel body; the side surface of the tower barrel is provided with an air inlet which is arranged below the fan-shaped water sprayer; the tower upper cone is connected with a chimney; the tower body is connected with a water supplementing pipeline and an internal circulation spraying pipeline, the water supplementing pipeline is used for supplementing water into the tower body, and the internal circulation spraying pipeline can supply water gathered by the lower cone of the tower into the fan-shaped water sprayer; and the bottom end of the lower cone of the tower is also connected with a sewage discharge pipeline. By adopting the utility model, the unit water consumption can be reduced on the premise of ensuring the dust removal effect, the whole structure is compact, the occupied space of the spray tower can be effectively controlled, and the use cost is reduced.
Description
Technical Field
The utility model relates to a spray tower, in particular to an internal and external dual-circulation spray tower.
Background
In the field of wet dust removal at present, dust removal water supply is independent external circulation or internal circulation water supply generally; the external circulation water supply needs a large amount of water, and the wastewater treatment capacity is increased; the internal circulation water supply tower body needs to be increased, the cost is increased, and the dust removal effect is reduced. Meanwhile, water drops formed by a spiral nozzle are generally adopted for spraying and dedusting, the dedusting efficiency is reduced, and the structure is relatively complex.
Disclosure of Invention
The utility model provides an internal and external dual-circulation spray tower for solving the technical problem of high water consumption of the existing dust removal tower, which can realize wet dust removal and has the advantages of low water consumption for purifying gas in unit volume, small occupied space and low use cost.
In order to solve the technical problem, the utility model provides an internal and external dual-circulation spray tower which comprises a tower body, wherein the tower body comprises a tower cylinder body, a tower upper cone and a tower lower cone; a fan-shaped water sprayer is arranged in the tower barrel body; the side surface of the tower barrel is provided with an air inlet which is arranged below the fan-shaped water sprayer; the tower upper cone is connected with a chimney; the tower body is connected with a water supplementing pipeline and an internal circulation spraying pipeline, the water supplementing pipeline is used for supplementing water into the tower body, and the internal circulation spraying pipeline can supply water gathered by the lower cone of the tower into the fan-shaped water sprayer; and the bottom end of the lower cone of the tower is also connected with a sewage discharge pipeline.
As an improvement of the above scheme, the fan-shaped water sprayer comprises a water outlet pipe, a water collecting tank, a water sprayer upper cone, a water sprayer middle cylinder, a fan-shaped blade mounting cylinder, fan-shaped blades and an air guide cone, wherein the water outlet end of the water outlet pipe is arranged above the water collecting tank; the water collecting tank is arranged at the top of the upper cone of the water sprayer; the middle cylinder of the water sprayer is arranged at the center of the lower part of the upper cone of the water sprayer; the fan-shaped blades are circumferentially arranged on the side surface of the middle cylinder of the water sprayer, and the fan-shaped blade mounting cylinder is connected with the outer end surface of the fan-shaped blades; the wind guide cone is connected with the tower cylinder body and the fan-shaped blade installation cylinder.
As a modification of the above, the fan-shaped blades have a predetermined inclination angle.
As an improvement of the scheme, the wind guide cone is an integrated annular plate.
As an improvement of the scheme, a water rotation-proof plate is arranged in the lower cone of the tower.
As an improvement of the scheme, the upper part of the tower cylinder body is provided with a demister, and a water retaining ring is arranged in the upper cone of the tower.
As an improvement of the scheme, the internal circulation spraying pipeline comprises a liquid outlet pipe, a water pump and a liquid supply pipe, the liquid outlet pipe is connected with the lower cone of the tower, and the water pump is connected with the liquid outlet pipe and the liquid supply pipe; the liquid supply pipe is connected with the water outlet pipe.
As an improvement of the scheme, the air inlet direction of the air inlet is tangent to the side wall of the tower cylinder.
As an improvement of the scheme, the tower cylinder body and the tower upper cone are both provided with access doors.
The implementation of the utility model has the following beneficial effects:
this scheme of adoption can reduce the unit water consumption under the prerequisite of guaranteeing dust removal effect, and overall structure is compact moreover, can effectively control the occupation of land space of spray column, reduces use cost.
Through setting up fan-shaped water drencher can be fully broken up the water that is used for removing dust, increases the area of contact of water and air, improves dust collection efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of an internal and external dual cycle spray tower of the present invention;
fig. 2 is a schematic structural diagram of a fan-shaped water sprayer of an internal and external double-circulation spray tower of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an internal and external dual-circulation spray tower, including a tower body 1, where the tower body 1 includes a tower cylinder 11, a tower upper cone 12 and a tower lower cone 13; a fan-shaped water sprayer 2 is arranged in the tower cylinder body 11; an air inlet 3 is formed in the side face of the tower cylinder body 11, and the air inlet 3 is formed below the fan-shaped water sprayer 2; the tower upper cone 12 is connected with the chimney 4; the tower body 1 is connected with a water supplementing pipeline 5 and an internal circulation spraying pipeline 6, the water supplementing pipeline 5 is used for supplementing water into the tower body 1, and the internal circulation spraying pipeline 6 can supply water gathered by the lower cone 13 of the tower into the fan-shaped water sprayer 2; the bottom end of the tower lower cone 13 is also connected with a sewage discharge pipeline 7.
The working principle of the spray tower is as follows: air with smoke dust enters the tower body 1 from the air inlet 3 and is discharged from a chimney 4 of the upper cone 12 of the tower after being guided by the fan-shaped water sprayer 2. In the working process, the internal circulation spraying pipeline 6 pumps water accumulated in the lower cone 13 of the tower into the fan-shaped water sprayer 2 and falls into the lower cone 13 of the tower again under the action of gravity; in the process, the water is contacted with the smoke dust in the air, so that the dust removal effect is achieved. When the water in the lower cone 13 of the tower is insufficient, the water supplementing pipeline 5 can introduce external water into the tower body 1. When the lower cone 13 of the column accumulates a predetermined amount of solid contaminants, it can be discharged from said blowdown line 7.
This scheme of adoption can reduce the unit water consumption under the prerequisite of guaranteeing dust removal effect, and overall structure is compact moreover, can effectively control the occupation of land space of spray column, reduces use cost.
Preferably, the fan-shaped water sprayer 2 comprises a water outlet pipe 21, a water collecting tank 22, a water sprayer upper cone 23, a water sprayer middle cylinder 24, a fan-shaped blade mounting cylinder 25, fan-shaped blades 26 and an air guide cone 27, wherein the water outlet end of the water outlet pipe 21 is arranged above the water collecting tank 22; the water collecting tank 22 is arranged at the top of the upper cone 23 of the water sprayer; the middle cylinder 24 of the water sprayer is arranged at the center of the lower part of the upper cone 23 of the water sprayer; the fan-shaped blades 26 are circumferentially arranged on the side surface of the middle cylinder 24 of the water sprayer, and the installation cylinder 25 of the fan-shaped blades 26 is connected with the outer end surface of the fan-shaped blades 26; the wind guide cone 27 connects the tower cylinder 11 and the fan-shaped blade mounting cylinder 25. The water collecting tank 22 overflows uniformly after being full of water, forms a water curtain film through an upper cone 23 of the water sprayer, and then is thrown to the wall of the tower by the rotating airflow and flows down. This structure can be fully broken up the water that is used for removing dust, and the area of contact of increase water and air improves dust collection efficiency.
Wherein, the wind cone 27 is an integrated annular plate. The wind guide cone 27 functions to reduce resistance and guide the wind direction. The fan-shaped blades 26 have a predetermined inclination angle. The fan-shaped blades 26 are obliquely installed at a certain angle, and also play a role in guiding wind, so that the wind can better rotate and rise along the tangential direction, and meanwhile, the wind and the blades are in contact impact to enable the water mist to be condensed into water drops and then fall, and the primary dust removal effect is achieved.
Preferably, the upper part of the tower cylinder body 11 is provided with a demister 8, and the upper cone 12 of the tower is internally provided with a water retaining ring 9. And the tower cylinder body 11 and the tower upper cone 12 are both provided with an access door 10.
Preferably, the internal circulation spraying pipeline 6 comprises a liquid outlet pipe 61, a water suction pump 62 and a liquid supply pipe 63, the liquid outlet pipe 61 is connected with the lower tower cone 13, and the water suction pump 62 is connected with the liquid outlet pipe 61 and the liquid supply pipe 63; the liquid supply pipe 63 is connected to the water outlet pipe 21.
The detailed working principle of the device is as follows: the dust-containing gas enters the tower cylinder body 11 from the air inlet 3 along the tangential direction, the gas spirally rises and passes through the fan-shaped water sprayer 2, and the gas contacts and impacts the fan-shaped blades 26 to enable the water mist to be condensed into water drops and then fall, so that the primary dust removal effect is achieved. Water flows into a water collecting tank 22 through an internal circulation spraying pipeline 6, then uniformly overflows an umbrella-shaped water film formed on an upper cone 23 of the water sprayer, the air flow collides with the water film to form liquid drops under the action of centrifugal force of rotating air flow, the liquid drops containing dust are thrown to the wall of the tower and flow downwards along the wall under the action of gravity, and the dust removal effect is achieved; the purified air flow is provided with atomized liquid drops, and after being treated by the demister 8, the atomized liquid drops can be removed, and meanwhile, the effect of dust removal is achieved again; when the airflow passes through the water retaining ring 9 of the upper cone 12 of the tower, the airflow collides with the water retaining ring 9, so that liquid drops which are not removed in the air are condensed into water drops and fall under the action of gravity, and a secondary demisting effect is achieved; the final treated gas is discharged from a stack 4. The tower is awl 13 during operation is full of water, is equipped with water and prevents revolving plate 131, prevents that rotatory air current from driving water rotatory, does benefit to the sediment of sewage, and the sewage interval time of sediment is discharged from sewage pipes 7.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. The spray tower with the internal and external dual circulation is characterized by comprising a tower body, wherein the tower body comprises a tower cylinder body, a tower upper cone and a tower lower cone; a fan-shaped water sprayer is arranged in the tower barrel body; the side surface of the tower barrel is provided with an air inlet which is arranged below the fan-shaped water sprayer; the tower upper cone is connected with a chimney; the tower body is connected with a water supplementing pipeline and an internal circulation spraying pipeline, the water supplementing pipeline is used for supplementing water into the tower body, and the internal circulation spraying pipeline can supply water gathered by the lower cone of the tower into the fan-shaped water sprayer; and the bottom end of the lower cone of the tower is also connected with a sewage discharge pipeline.
2. The internal and external dual cycle spray tower of claim 1, wherein the fan-shaped water sprayer comprises a water outlet pipe, a water collection tank, an upper cone of the water sprayer, a middle cylinder of the water sprayer, a fan-shaped blade installation cylinder, fan-shaped blades and an air guide cone, and a water outlet end of the water outlet pipe is arranged above the water collection tank; the water collecting tank is arranged at the top of the upper cone of the water sprayer; the middle cylinder of the water sprayer is arranged at the center of the lower part of the upper cone of the water sprayer; the fan-shaped blades are circumferentially arranged on the side surface of the middle cylinder of the water sprayer, and the fan-shaped blade mounting cylinder is connected with the outer end surface of the fan-shaped blades; the wind guide cone is connected with the tower cylinder body and the fan-shaped blade installation cylinder.
3. The internal and external dual cycle spray tower of claim 2, wherein said fan blades have a predetermined angle of inclination.
4. The internal and external dual cycle spray tower of claim 2, wherein said air cone is a one-piece annular plate.
5. The internally and externally dual-circulation spray tower of claim 1, wherein a water anti-rotation plate is arranged in the lower cone of the tower.
6. The spray tower of claim 1, wherein the upper part of the tower cylinder is provided with a demister, and the upper cone of the spray tower is provided with a water retaining ring.
7. The spray tower of claim 1, wherein the internal circulation spray pipeline comprises a liquid outlet pipe, a water pump and a liquid supply pipe, the liquid outlet pipe is connected with the lower cone of the spray tower, and the water pump is connected with the liquid outlet pipe and the liquid supply pipe; the liquid supply pipe is connected with the water outlet pipe.
8. The spray tower of claim 1, wherein the air inlet direction of the air inlet is tangential to the side wall of the tower cylinder.
9. The spray tower of claim 1, wherein the tower body and the tower upper cone are provided with access doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473332.7U CN215654464U (en) | 2021-03-03 | 2021-03-03 | Spray tower with internal and external double circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473332.7U CN215654464U (en) | 2021-03-03 | 2021-03-03 | Spray tower with internal and external double circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654464U true CN215654464U (en) | 2022-01-28 |
Family
ID=79969013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120473332.7U Active CN215654464U (en) | 2021-03-03 | 2021-03-03 | Spray tower with internal and external double circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654464U (en) |
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2021
- 2021-03-03 CN CN202120473332.7U patent/CN215654464U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230504 Address after: No. 25 (F7), Zone C, Sanshui Center Science and Technology Industrial Zone, Foshan City, Guangdong Province, 528137 (Residence Application) Patentee after: Foshan henglitai Technology Co.,Ltd. Address before: 528137 No. 25 (C), science and Technology Industrial Zone, Sanshui center, Foshan, Guangdong, China (F4) Patentee before: FOSHAN HENGLITAI MACHINERY Co.,Ltd. |