CN212701269U - Desulfurization and denitrification tower - Google Patents
Desulfurization and denitrification tower Download PDFInfo
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- CN212701269U CN212701269U CN202020397986.1U CN202020397986U CN212701269U CN 212701269 U CN212701269 U CN 212701269U CN 202020397986 U CN202020397986 U CN 202020397986U CN 212701269 U CN212701269 U CN 212701269U
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Abstract
The utility model relates to the field of desulfurization towers, in particular to a desulfurization and denitrification tower, which comprises a tower body, a spraying mechanism and a desulfurization and denitrification mechanism; the tower body top is equipped with the exhaust hole, the bottom is equipped with outlet and base, the tower body is equipped with outside the spray mechanism, spray the mechanism and include the water pump, the water pump passes through the feed pipe and connects inside the tower body, the feed pipe tail end is equipped with the shower, SOx/NOx control mechanism includes centrifugal barrel, centrifugation is put with the central point that sets up at the shower, core barrel periphery is equipped with the filtering layer, SOx/NOx control mechanism still includes the water conservancy diversion layer, the water conservancy diversion layer is located filtering layer top position, the water conservancy diversion layer includes the bracing piece, bracing piece one end is equipped with the bearing frame, the bearing frame is through pivot installation refluence piece, water conservancy diversion piece upper end horizontal installation second gear, second gear and first gear engagement installation, install the motor on the first gear. The utility model discloses, not only can realize the SOx/NOx control effect of layering, can discharge gas-liquid separation simultaneously.
Description
Technical Field
The utility model relates to a desulfurizing tower, concretely relates to SOx/NOx control tower.
Background
At present, NO and sulfide in flue gas are absorbed by an ozone oxidation method, a wet structure is mostly adopted, and prepared ozone enters a flue in front of a desulfurization tower through an ozone injection system, so that the aim of removing N elements and S elements in the subsequent flue, a denitration tower and a desulfurization tower is fulfilled. And N, S element removing efficiency and reaction time in the tower play a proportional role, so that the contact time of the absorbent and the flue gas can be increased by changing the structure of the tower body, and the denitration and desulfurization efficiency can be effectively improved.
The tower body in the desulfurizing tower structure that ubiquitous in the existing market generally adopts straight-through structure, and inside equipartition spray set atomizes absorption liquid and evenly spouts to the tower body in through spray set, and solid-state absorbent can be placed to the packing layer, further increases reaction efficiency, and absorption liquid produces the convection current with the flue gas in the tower to mixed reaction. The bottom of the tower body is provided with the water tank, the absorption liquid can be circularly sprayed by the water pump, the utilization rate is improved, the tower body outlet is provided with the defogging layer, the absorption liquid is prevented from entering the outlet pipeline, the reaction time of the smoke and the absorption liquid in the structure is only the time of the absorption liquid falling from the nozzle to the water tank, the reaction time is very short, the reaction rate is very low, and the removal efficiency of N, S elements is also very low.
Therefore, develop a high-efficient SOx/NOx control tower, not only have urgent research value, also have good economic benefits and industrial application potentiality, this is exactly the utility model discloses the power place and the basis that can accomplish.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-identified drawbacks of the prior art, the present inventors have conducted intensive studies and, after having paid a lot of creative efforts, have completed the present invention.
Particularly, the utility model discloses the technical problem that solve is: the utility model provides a SOx/NOx control tower to solve the technical problem that current desulfurizing tower has N, S element desorption inefficiency.
The utility model provides a technical scheme that its technical problem adopted is:
a desulfurization and denitrification tower comprises a tower body, a spraying mechanism and a desulfurization and denitrification mechanism; the top of the tower body is provided with an exhaust hole, the bottom of the tower body is provided with a water outlet and a base, the tower body is also provided with an access door, and the access door is provided with an observation window;
the tower body is equipped with outside the tower body and sprays the mechanism, it includes the water pump to spray the mechanism, the water pump passes through the feed pipe and connects inside to the tower body, the feed pipe tail end is equipped with the shower, the circular design of shower appearance, and be equipped with a plurality of 45 nozzles of slope on the shower.
SOx/NOx control mechanism includes the centrifugation bucket, the centrifugation bucket sets up the central point of shower puts, the centrifugation bucket periphery is equipped with the filtering layer, the filtering layer is constituteed through filter screen and straining frame, the straining frame is installed in the centrifugation bucket periphery, the filter screen is installed on the straining frame.
The desulfurization and denitrification mechanism further comprises a flow guide layer, the flow guide layer is located above the filter layer and comprises a supporting rod, one end of the supporting rod is connected with the inner wall of the tower body, the other end of the supporting rod is provided with a bearing seat, a flow guide sheet is installed on the bearing seat through a rotating shaft and is of an umbrella-shaped structure, a second gear is horizontally installed at the upper end of the flow guide sheet, the second gear is installed in a meshed mode with a first gear, a motor is installed on the first gear, the motor is installed on a motor base, and the motor base is installed on the supporting rod.
As an improved technical scheme, the tower body is further provided with an air inlet pipe, and an air inlet of the air inlet pipe is directly connected to the bottom of the centrifugal barrel.
As an improved technical scheme, the filter frame and the filter screen are connected through bolts.
As an improved technical scheme, the two desulfurization and denitrification mechanisms are respectively a desulfurization mechanism and a denitrification mechanism, and the rest structures are the same except that filtering materials are different.
As an improved technical scheme, a first filtering hole and a second filtering hole are respectively formed in the flow deflector and the filter screen.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. the desulfurization and denitrification tower is provided with the gas inlet pipe on the tower body and is installed at the bottom of the centrifugal barrel so as to realize the reaction process of waste gas from bottom to top, the waste gas is spirally blown to the top of the tower through the centrifugal barrel, and in the process, because the content of toxic substances in the waste gas is higher than the air quality, the rising process of the waste gas is slow, so that enough time is provided for the desulfurization and denitrification process, and the discharge of the toxic substances in the gas during the exhaust is reduced;
2. the access door that is equipped with on the tower body has the observation hole, and the access door makes things convenient for workman's maintenance through sealed processing, and the design in observation hole can regularly know the interior reaction condition of tower for guaranteeing operating personnel.
3. The circular spraying pipe of the spraying mechanism is arranged to enable the spraying mechanism to carry out surrounding spraying on the waste gas conveyed by the centrifugal barrel integrally, the nozzles which are arranged on the spraying pipe and inclined by 45 degrees are used for enabling the sprayed liquid to form a closed space, the waste gas is completely covered in the spraying process, and the spraying efficiency is improved.
4. The filter layer of SOx/NOx control mechanism that is equipped with can be divided into and strain nitre layer and strain the sulphur layer, and the reaction material that the two had is different, strains nitre layer and strain the sulphur layer and all adopt the filter screen that has the filtration pore, and the filter screen all is the vertical installation in the mounting panel of filter frame, and is fixed through the nut, and the filter screen can be regularly changed in the design of filter screen has been guaranteed, effectively prevents because the emergence of the condition of the filter screen inefficacy of the time of a specified duration.
5. The water conservancy diversion layer that is equipped with two equally, the umbelliform design on water conservancy diversion layer is in order to fall and the refluence back liquid, and the whereabouts of converging fast can be guaranteed in the design of umbelliform slope, and water conservancy diversion layer motor drives first gear rotation, and first gear drives the water conservancy diversion piece rotation of having installed the second gear, and the liquid that will condense on the water conservancy diversion piece that can be quick is thrown away and is fallen, prevents that some reactants and liquid from gluing to form on the water conservancy diversion piece and pile up, hinders the refluence effect.
In conclusion, the desulfurization and denitrification tower can increase the desulfurization and denitrification reaction time, ensure the qualification of desulfurization and denitrification, and can separate and remove the reacted liquid and gas, so that the practicability is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic overall front view structure diagram of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the internal mounting front view structure of the present invention;
FIG. 4 is a schematic view of the internal mounting rear view structure of the present invention;
FIG. 5 is a schematic view of the structure of the diversion layer of the present invention;
FIG. 6 is a schematic view of the structure of the filtering layer of the present invention;
in the figure: 1-tower body, 101-base, 102-exhaust hole, 103-water outlet, 2-air inlet pipe, 3-access door, 301-observation window, 4-water supply pipe, 5-water pump, 6-pump seat, 7-spray pipe, 701-nozzle, 8-centrifugal barrel, 9-flow guide mechanism, 901-support rod, 902-motor seat, 903-motor, 904-first gear, 905-second gear, 906-rotating shaft, 907-bearing seat, 908-flow guide sheet, 909-first filter hole, 10-desulfurization and denitrification mechanism, 1001-filter frame, 1002-mounting plate, 1003-filter screen and 1004-bolt.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
As shown in fig. 1-2, the utility model provides a desulfurization and denitrification tower, which comprises a tower body 1, a spraying mechanism and a desulfurization and denitrification mechanism 10; the top of the tower body 1 is provided with an exhaust hole 102, the bottom of the tower body is provided with a water outlet 103 and a base 101, the tower body 1 is further provided with an access door 3, the access door 3 is provided with an observation window 301, the access door 3 arranged on the tower body 1 is provided with an observation hole 301, the access door 3 is processed in a sealing mode, the maintenance of workers is facilitated, and the design of the observation hole 301 can be used for ensuring that an operator can regularly know the reaction condition in the tower.
As shown in fig. 2-3, the spraying mechanism comprises a water pump 5, the water pump 5 is connected to the inside of the tower body 1 through a water supply pipe 4, a spraying pipe 7 is arranged at the tail end of the water supply pipe 4, the spraying pipe 7 is in a circular shape, a plurality of nozzles 701 inclined at 45 degrees are arranged on the spraying pipe 7, the circular spraying pipe 7 of the spraying mechanism is used for enabling the spraying mechanism to carry out surrounding spraying on waste gas conveyed by the centrifugal barrel 8 integrally, the nozzles 701 inclined at 45 degrees on the spraying pipe 7 are used for enabling sprayed liquid to form a closed space, the waste gas is completely covered in the spraying process, and the spraying efficiency is improved.
As shown in fig. 3 and 6, SOx/NOx control mechanism includes centrifuge bucket 8, centrifuge bucket 8 sets up the central point of shower 7 puts, centrifuge bucket 8 periphery is equipped with the filtering layer, the filtering layer is constituteed through filter screen 1003 and filter frame 1001, filter frame 1001 is installed at centrifuge bucket 8 periphery, filter screen 1003 is installed on filter frame 1001, the filtering layer can be divided into and strain nitre layer and strain sulphur layer, the two reactant that has is different, it all adopts the filter screen 1003 that has the filtration pore to strain nitre layer and strain sulphur layer, and filter screen 1003 all is installed perpendicularly in the mounting panel 1002 of filter frame 1001, it is fixed through bolt 1004, the design of filtering layer has guaranteed that filter screen 1003 can regularly change, effectively prevent the emergence because the condition of the filter screen 1003 inefficacy of time for a long time.
As shown in fig. 3 and fig. 5, the desulfurization and denitrification mechanism further comprises a flow guiding layer, the flow guiding layer is located above the filter layer, the flow guiding layer comprises a supporting rod 901, one end of the supporting rod 901 is connected with the inner wall of the tower body 1, the other end of the supporting rod is provided with a bearing seat 907, the bearing seat 907 is provided with a flow guiding sheet 908 through a rotating shaft 906, the flow guiding sheet 908 is of an umbrella-shaped structure, the upper end of the flow guiding sheet 908 is horizontally provided with a second gear 905, the second gear 905 is meshed with the first gear 904, the first gear 904 is provided with a motor 903, the motor 903 is arranged on a motor base 902, the motor base 902 is arranged on the supporting rod 901, the umbrella-shaped design of the flow guiding layer is to return and backflow the liquid, the umbrella-shaped inclined design can ensure that the liquid quickly flows together and falls, the motor 903 of the flow guiding layer drives the first gear 904 to rotate, the first gear 904 drives the flow guiding sheet 908, preventing some of the reactants and liquid from sticking to the flow deflector 908 and forming a pile that impedes the reverse flow.
In the embodiment, the tower body 1 is further provided with an air inlet pipe 2, an air inlet of the air inlet pipe 2 is directly connected to the bottom of the centrifugal barrel 8, and waste gas is directly conveyed through the centrifugal barrel 8.
In the embodiment, the filter frame 1001 and the filter screen 1003 are connected through bolts 1004, so that the filter screen 1003 is stably connected and is convenient to replace.
In the embodiment, the two desulfurization and denitrification mechanisms are respectively the desulfurization mechanism and the denitrification mechanism, and the rest structures are the same except that the filtering materials are different.
In conclusion, the desulfurization and denitrification tower can realize layered desulfurization and denitrification and can separate gas from liquid and discharge gas.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for illustrating the principles of the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A desulfurization and denitrification tower comprises a tower body, a spraying mechanism and a desulfurization and denitrification mechanism; the method is characterized in that: the top of the tower body is provided with an exhaust hole, the bottom of the tower body is provided with a water outlet and a base, the tower body is also provided with an access door, and the access door is provided with an observation window;
the spraying mechanism is arranged outside the tower body and comprises a water pump, the water pump is connected to the inside of the tower body through a water supply pipe, a spraying pipe is arranged at the tail end of the water supply pipe, the spraying pipe is in a circular design, and a plurality of nozzles inclined at 45 degrees are arranged on the spraying pipe;
the desulfurization and denitrification mechanism comprises a centrifugal barrel, the centrifugal barrel is arranged in the center of the spray pipe, a filter layer is arranged on the periphery of the centrifugal barrel and consists of a filter screen and a filter frame, the filter frame is arranged on the periphery of the centrifugal barrel, and the filter screen is arranged on the filter frame;
the desulfurization and denitrification mechanism further comprises a flow guide layer, the flow guide layer is located above the filter layer and comprises a supporting rod, one end of the supporting rod is connected with the inner wall of the tower body, the other end of the supporting rod is provided with a bearing seat, a flow guide sheet is installed on the bearing seat through a rotating shaft and is of an umbrella-shaped structure, a second gear is horizontally installed at the upper end of the flow guide sheet, the second gear is installed in a meshed mode with a first gear, a motor is installed on the first gear, the motor is installed on a motor base, and the motor base is installed on the supporting rod.
2. The desulfurization and denitrification tower of claim 1, wherein: the tower body is also provided with an air inlet pipe, and an air inlet of the air inlet pipe is directly connected to the bottom of the centrifugal barrel.
3. The desulfurization and denitrification tower of claim 1, wherein: the filter frame and the filter screen are connected through bolts.
4. The desulfurization and denitrification tower of claim 1, wherein: the desulfurization and denitration mechanism is provided with two, is desulfurization mechanism and denitration mechanism respectively, and except that the filter material is different, all the other structures are the same.
5. The desulfurization and denitrification tower of claim 1, wherein: and the flow deflector and the filter screen are respectively provided with a first filtering hole and a second filtering hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397986.1U CN212701269U (en) | 2020-03-25 | 2020-03-25 | Desulfurization and denitrification tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020397986.1U CN212701269U (en) | 2020-03-25 | 2020-03-25 | Desulfurization and denitrification tower |
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| CN212701269U true CN212701269U (en) | 2021-03-16 |
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| CN202020397986.1U Active CN212701269U (en) | 2020-03-25 | 2020-03-25 | Desulfurization and denitrification tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117599599A (en) * | 2023-12-04 | 2024-02-27 | 扬州金禾环保设备有限公司 | Flue gas desulfurization and denitrification treatment device |
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2020
- 2020-03-25 CN CN202020397986.1U patent/CN212701269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117599599A (en) * | 2023-12-04 | 2024-02-27 | 扬州金禾环保设备有限公司 | Flue gas desulfurization and denitrification treatment device |
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