CN212790366U - Desulfurization and denitrification tower capable of preventing waste gas from flowing back - Google Patents
Desulfurization and denitrification tower capable of preventing waste gas from flowing back Download PDFInfo
- Publication number
- CN212790366U CN212790366U CN202021149630.2U CN202021149630U CN212790366U CN 212790366 U CN212790366 U CN 212790366U CN 202021149630 U CN202021149630 U CN 202021149630U CN 212790366 U CN212790366 U CN 212790366U
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- Prior art keywords
- desulfurization
- fixed
- air inlet
- denitrification
- main body
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 32
- 230000023556 desulfurization Effects 0.000 title claims abstract description 29
- 239000002912 waste gas Substances 0.000 title abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 10
- 239000007789 gas Substances 0.000 abstract description 9
- 239000012141 concentrate Substances 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 238000011268 retreatment Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 7
- 208000028659 discharge Diseases 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a desulfurization and denitrification tower for preventing exhaust gas from flowing back, which comprises a main body, wherein a denitrification mechanism is arranged in the main body, a desulfurization mechanism is arranged in the main body relative to the top of the denitrification mechanism, fixed plates with circular cross sections are fixed above the desulfurization mechanism and the denitrification mechanism, and a liquid collecting tank with a circular cross section is arranged on the surfaces of the fixed plates; through the fixed plate, breather pipe, air vent and the reservoir of design, can be to the waste gas retreatment that comes on the lower floor, the backward flow of waste gas can also be avoided through the mode of liquid seal simultaneously, has reduced the work load of device, has improved work efficiency, through the guide plate and the collecting tank of design, can spray the processing liquid that gets down with the device and concentrate the collecting tank in, convenient processing.
Description
Technical Field
The utility model belongs to the technical field of SOx/NOx control tower, concretely relates to SOx/NOx control tower that prevents exhaust gas reflux.
Background
The desulfurization and denitrification tower is a necessary device popular in defogging high-efficiency kilns and factory production, has the functions of treating waste gas, and when large-scale factory furnaces such as glass fiber reinforced plastic brick factory kilns burn fuel, a large amount of particulate matters and a large amount of harmful substances are mixed in discharged flue gas, and if the flue gas is directly discharged into the air, the flue gas can bring great harm to the surrounding environment, so that the desulfurization and denitrification tower is required to be used for carrying out desulfurization and denitrification treatment on the waste gas.
Although current SOx/NOx control tower unites two into one denitrification facility and desulphurization unit when using, has reduced the occupation in space, but the device appears the exhaust gas backward flow phenomenon easily at SOx/NOx control in-process for the device has carried out secondary treatment to the waste gas of backward flow, has increased work load, has reduced work efficiency, so need design a structure and solve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent SOx/NOx control tower of exhaust gas reflux to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent SOx/NOx control tower of exhaust gas reflux, includes the main part, the inside of main part is provided with denitration mechanism, the inside of main part is provided with SOx/NOx control mechanism for denitration mechanism's top, SOx/NOx control mechanism and denitration mechanism's top all are fixed with the cross-section and are circular structure fixed plate, the collecting tank that the cross-section is circular structure is seted up on the surface of fixed plate, the surperficial edge of fixed plate runs through and has seted up a plurality of air vents, the upper surface of fixed plate is fixed with the breather pipe for the opening part of air vent, the breather pipe is linked together with the air vent, every reservoir 3 has been seted up to one side of air vent, the treatment fluid has been placed to the inside of reservoir 3, the one end.
Preferably, a guide plate with a horn-shaped cross section is fixed between the desulfurization mechanism and the denitrification mechanism relative to the upper part of the fixed plate, and an opening at the bottom end of the guide plate is positioned right above the liquid collecting tank.
Preferably, the bottom of main part is provided with air inlet 3, the one end of air inlet 3 is provided with the pipeline, the seal groove has been seted up on the one end surface of pipeline, the annular rotation groove has been seted up on the surface of pipeline, the inside embedding in annular rotation groove has the adapter sleeve, the one end cover of adapter sleeve is established on the surface of air inlet 3, pass through thread fixed connection between adapter sleeve and the air inlet 3, the one end of air inlet 3 is fixed with the sealing ring, the sealing ring imbeds to the inside of seal groove.
Preferably, the bottom of main part and one side of fixed plate all are provided with the delivery port, desulfurization mechanism and denitration mechanism's one side all are provided with the water inlet.
Preferably, the top end of the interior of the main body is provided with a demisting layer, and the top of the demisting layer is provided with an air outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the fixed plate, breather pipe, air vent and the reservoir of design, can be to the waste gas retreatment that comes on the lower floor, the backward flow of waste gas can also be avoided through the mode of liquid seal simultaneously, has reduced the work load of device, has improved work efficiency, through the guide plate and the collecting tank of design, can spray the processing liquid that gets down with the device and concentrate the collecting tank in, convenient processing.
2. Through the adapter sleeve of design, can be connected pipeline and air inlet, replace the connected mode of flange, convenient operation, simple structure through seal groove and the sealing ring of design, has improved the leakproofness of structure, avoids appearing the condition that waste gas leaked.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
fig. 3 is a front sectional view of the fixing plate of the present invention;
fig. 4 is a bottom view of the fixing plate of the present invention;
fig. 5 is a top view of the fixing plate of the present invention;
FIG. 6 is a schematic view of the structure of the vent;
fig. 7 is an enlarged view of region a in fig. 2 according to the present invention.
In the figure: 1. a main body; 2. connecting sleeves; 3. an air inlet; 4. a water inlet; 5. a water outlet; 6. a vent hole; 7. a demisting layer; 8. a fixing plate; 9. a breather pipe; 10. a desulfurization mechanism; 11. a baffle; 12. a denitration mechanism; 13. a liquid storage tank; 14. a liquid collecting tank; 15. a sealing groove; 16. an annular rotating groove; 17. and (4) a sealing ring.
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.
Example 1
Referring to fig. 1 to 6, the present invention provides a technical solution: a desulfurization and denitrification tower for preventing waste gas backflow comprises a main body 1, a denitrification mechanism 12 is arranged inside the main body 1, a desulfurization mechanism 10 is arranged inside the main body 1 relative to the top of the denitrification mechanism 12, a fixing plate 8 with a circular cross section is fixed above the desulfurization mechanism 10 and the denitrification mechanism 12, a liquid collecting tank 14 with a circular cross section is arranged on the surface of the fixing plate 8, a plurality of vent holes 6 are arranged at the edge of the surface of the fixing plate 8 in a penetrating manner, vent pipes 9 are fixed on the upper surface of the fixing plate 8 relative to the opening parts of the vent holes 6, the vent pipes 9 are communicated with the vent holes 6, a liquid storage tank 13 is arranged on one side of each vent hole 6, waste gas coming from the lower layer can be treated again through the designed fixing plate 8, vent pipes 9, vent holes 6 and liquid storage tanks 13, meanwhile backflow of the waste gas can be avoided, improved work efficiency, guide plate 11 and catch basin 14 through the design, can concentrate the catch basin 14 in with the treatment fluid that the device sprayed down, convenient processing, the treatment fluid has been placed to the inside of reservoir 13, the one end of breather pipe 9 is embedded into the inside of reservoir 13, the one end of breather pipe 9 is less than the liquid level of treatment fluid, be fixed with the bottom opening part that the cross-section is horn-shaped guide plate 11 between desulfurization mechanism 10 and denitration mechanism 12 for the top of fixed plate 8 and be located catch basin 14 directly over.
Example 2
Referring to fig. 1 to 7, the present invention provides a technical solution: a desulfurization and denitrification tower for preventing waste gas backflow comprises a main body 1, a denitrification mechanism 12 is arranged inside the main body 1, a desulfurization mechanism 10 is arranged inside the main body 1 relative to the top of the denitrification mechanism 12, a fixing plate 8 with a circular cross section is fixed above the desulfurization mechanism 10 and the denitrification mechanism 12, a liquid collecting tank 14 with a circular cross section is arranged on the surface of the fixing plate 8, a plurality of vent holes 6 are arranged at the edge of the surface of the fixing plate 8 in a penetrating manner, vent pipes 9 are fixed on the upper surface of the fixing plate 8 relative to the opening parts of the vent holes 6, the vent pipes 9 are communicated with the vent holes 6, a liquid storage tank 13 is arranged on one side of each vent hole 6, waste gas coming from the lower layer can be treated again through the designed fixing plate 8, vent pipes 9, vent holes 6 and liquid storage tanks 13, meanwhile backflow of the waste gas can be avoided, improved work efficiency, guide plate 11 and catch basin 14 through the design, can concentrate the catch basin 14 with the processing liquid that the device sprayed down, convenient processing, the processing liquid has been placed to the inside of reservoir 13, the one end of breather pipe 9 is embedded into the inside of reservoir 13, the one end of breather pipe 9 is less than the liquid level of processing liquid, be fixed with the guide plate 11 that the cross-section is the loudspeaker form between desulfurization mechanism 10 and denitration mechanism 12 for the top of fixed plate 8, the bottom opening part of guide plate 11 is located catch basin 14 directly over.
In this embodiment, it is preferred, the bottom of main part 1 is provided with air inlet 3, the one end of air inlet 3 is provided with the pipeline, seal groove 15 has been seted up on the one end surface of pipeline, annular rotation groove 16 has been seted up on the surface of pipeline, the inside embedding of annular rotation groove 16 has adapter sleeve 2, adapter sleeve 2 through the design, can be connected pipeline and air inlet 3, replace the connected mode of flange, high durability and convenient operation, moreover, the steam generator is simple in structure, seal groove 15 and sealing ring 17 through the design, the leakproofness of structure has been improved, avoid the condition that waste gas leaks to appear, an pot head of adapter sleeve 2 is established on the surface of air inlet 3, through thread fixed connection between adapter sleeve 2 and the air inlet 3, the one end of air inlet 3 is fixed with sealing ring 17.
In this embodiment, preferably, the bottom end of the main body 1 and one side of the fixing plate 8 are both provided with a water outlet 5, the water outlet 5 helps to discharge the treated wastewater, and one sides of the desulfurization mechanism 10 and the denitration mechanism 12 are both provided with a water inlet 4.
In this embodiment, preferably, the top end in the main body 1 is provided with the defogging layer 7, and the defogging layer 7 can carry out defogging treatment to waste gas, and the top of the defogging layer 7 is provided with the gas outlet, and the gas outlet makes things convenient for the exhaust gas after the discharge treatment.
The utility model discloses a theory of operation and use flow: the utility model is firstly connected with the air inlet 3 when in use, one end of the connecting sleeve 2 is sleeved on one end surface of the air inlet 3, then the connecting sleeve 2 is rotated, so that the connecting sleeve 2 is fixedly connected with the air inlet 3 through the bolt, the pipeline is driven to approach the air inlet 3 in the rotating process of the connecting sleeve 2, the sealing ring 17 at one end of the air inlet 3 is embedded into the sealing groove 15 at one end of the pipeline, the pipeline and the air inlet 3 are connected after being completely embedded, the sealing ring 17 is tightly attached to the inner wall of the sealing groove 15, the leakage of waste gas can be avoided, then the waste gas is introduced into the device, the waste gas enters the denitration layer at the bottom end of the device, the denitration mechanism 12 sprays treatment liquid to carry out denitration treatment on the waste gas, the waste water flows to the outside of the device through the water outlet 5, after the waste gas enters the desulfuration layer, the waste, get into the inside of reservoir 13 from air vent 9 again, be handled once more by the inside treatment fluid of reservoir 13, then discharge from the inside of reservoir 13, at this moment, desulfurization mechanism 10 sprays the treatment fluid and carries out desulfurization treatment to exhaust waste gas, treatment fluid after contacting with waste gas has the inside that partly falls into collecting tank 14, another part falls to the surface of guide plate 11, flow to the inside of collecting tank 14 along with the inclined plane of guide plate 11, the delivery port 5 of 8 one sides of rethread fixed plate flows, then waste gas passes through the desulfurization layer, the processing of 8 inner structures of fixed plate once again, discharge from the gas outlet through defogging layer 7 at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prevent SOx/NOx control tower of exhaust gas reflux, includes main part (1), its characterized in that: the denitration device is characterized in that a denitration mechanism (12) is arranged in the main body (1), a desulfuration mechanism (10) is arranged in the main body (1) relative to the top of the denitration mechanism (12), a fixing plate (8) with a circular structure cross section is fixed above the desulfuration mechanism (10) and the denitration mechanism (12), a liquid collecting tank (14) with a circular structure cross section is arranged on the surface of the fixing plate (8), a plurality of vent holes (6) are arranged at the edge of the surface of the fixing plate (8) in a penetrating manner, a vent pipe (9) is fixed on the upper surface of the fixing plate (8) relative to the opening of the vent hole (6), the vent pipe (9) is communicated with the vent holes (6), a liquid storage tank (13) is arranged on one side of each vent hole (6), treatment liquid is placed in the liquid storage tank (13), and one end of the vent pipe (9) is embedded, one end of the vent pipe (9) is lower than the liquid level of the treatment liquid.
2. The desulfurization and denitrification tower for preventing exhaust gas from flowing back according to claim 1, wherein: a guide plate (11) with a trumpet-shaped cross section is fixed between the desulfurization mechanism (10) and the denitration mechanism (12) relative to the upper part of the fixed plate (8), and an opening at the bottom end of the guide plate (11) is positioned right above the liquid collecting tank (14).
3. The desulfurization and denitrification tower for preventing exhaust gas from flowing back according to claim 1, wherein: the bottom of main part (1) is provided with air inlet (3), the one end of air inlet (3) is provided with the pipeline, seal groove (15) have been seted up on the one end surface of pipeline, annular rotation groove (16) have been seted up on the surface of pipeline, the inside embedding in annular rotation groove (16) has adapter sleeve (2), the surface at air inlet (3) is established to a pot head of adapter sleeve (2), through screw thread fixed connection between adapter sleeve (2) and air inlet (3), the one end of air inlet (3) is fixed with sealing ring (17), sealing ring (17) imbeds to the inside of seal groove (15).
4. The desulfurization and denitrification tower for preventing exhaust gas from flowing back according to claim 1, wherein: the bottom of main part (1) and one side of fixed plate (8) all are provided with delivery port (5), desulfurization mechanism (10) and denitration mechanism (12) one side all are provided with water inlet (4).
5. The desulfurization and denitrification tower for preventing exhaust gas from flowing back according to claim 1, wherein: the inner top end of the main body (1) is provided with a demisting layer (7), and the top of the demisting layer (7) is provided with an air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149630.2U CN212790366U (en) | 2020-06-19 | 2020-06-19 | Desulfurization and denitrification tower capable of preventing waste gas from flowing back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149630.2U CN212790366U (en) | 2020-06-19 | 2020-06-19 | Desulfurization and denitrification tower capable of preventing waste gas from flowing back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790366U true CN212790366U (en) | 2021-03-26 |
Family
ID=75097409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021149630.2U Expired - Fee Related CN212790366U (en) | 2020-06-19 | 2020-06-19 | Desulfurization and denitrification tower capable of preventing waste gas from flowing back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790366U (en) |
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2020
- 2020-06-19 CN CN202021149630.2U patent/CN212790366U/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 |
Granted publication date: 20210326 |