CN213348375U - Flue gas desulfurization and denitrification nozzle - Google Patents
Flue gas desulfurization and denitrification nozzle Download PDFInfo
- Publication number
- CN213348375U CN213348375U CN202020858040.0U CN202020858040U CN213348375U CN 213348375 U CN213348375 U CN 213348375U CN 202020858040 U CN202020858040 U CN 202020858040U CN 213348375 U CN213348375 U CN 213348375U
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- Prior art keywords
- gas
- liquid separation
- separation net
- nozzle
- nozzle body
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 26
- 230000023556 desulfurization Effects 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000000926 separation method Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization and denitration nozzle, which belongs to the technical field of flue gas nozzles and comprises a nozzle body, wherein the outer wall of the nozzle body is provided with a controller, and a separation structure is fixed in the nozzle body and is provided with a water spraying mechanism; the separation structure comprises a first gas-liquid separation net, a second gas-liquid separation net and a third gas-liquid separation net which are sequentially arranged; the water spraying mechanism comprises a water pipe, a plurality of first supporting blocks and a plurality of spray heads; the water pipe sequentially penetrates through the third gas-liquid separation net, the second gas-liquid separation net and the first gas-liquid separation net, the first supporting blocks are symmetrically fixed on two sides of the outer wall of the water pipe respectively, a wobbler and a first servo motor are arranged in the water pipe, the first servo motor is fixed at the bottom end of a groove formed in the first supporting block, the output end of the first servo motor is connected with the bottom end of the wobbler, and the spray head is fixed on a wobbling part of the wobbler; by using the utility model, the flue gas generated by the coal can be thoroughly treated, and the environment pollution caused by the discharge of the flue gas is avoided.
Description
Technical Field
The utility model relates to a flue gas nozzle technical field, in particular to flue gas desulfurization denitration nozzle.
Background
At present, the flue gas discharged by the fire coal has serious influence on the environment, and the technology for solving the problems of dedusting, desulfurizing and denitrating the flue gas discharged by the fire coal is urgent; at present, the wet desulphurization and denitration process is generally used predominantly, and the core technology is a gas-liquid contact mode of a desulphurization and denitration device; however, in the traditional flue gas desulfurization and denitration nozzle, the flue gas is not thoroughly treated in a gas-liquid contact mode, and a lot of flue gas is discharged without complete desulfurization and denitration, so that great harm is caused to the environment.
The invention provides a novel flue gas desulfurization and denitration nozzle which is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flue gas desulfurization denitration nozzle to solve the gas-liquid contact mode that traditional flue gas desulfurization denitration nozzle adopted and handle not thorough problem to the flue gas.
In order to solve the technical problem, the utility model provides a flue gas desulfurization and denitration nozzle, which comprises a nozzle body, an air outlet at the top end of the nozzle body and an air inlet at the bottom end of the nozzle body, wherein a controller is arranged on the outer wall of the nozzle body, and a separation structure and a water spraying mechanism are fixed in the nozzle body;
the separation structure comprises a first gas-liquid separation net, a second gas-liquid separation net and a third gas-liquid separation net which are sequentially arranged;
the water spraying mechanism comprises a water pipe, a plurality of first supporting blocks and a plurality of spray heads; the water pipe sequentially penetrates through the third gas-liquid separation net, the second gas-liquid separation net and the first gas-liquid separation net, the first supporting blocks are symmetrically fixed on two sides of the outer wall of the water pipe respectively, a wobbler and a first servo motor are arranged in the water pipe, the first servo motor is fixed at the bottom end of a groove formed in the first supporting block, the output end of the first servo motor is fixedly connected with the bottom end of the wobbler, and the spray head is fixed on a wobbling part of the wobbler;
the connection modes of the wobbler, the first servo motor and the controller are all electrically connected.
Optionally, the first gas-liquid separation net, the second gas-liquid separation net and the third gas-liquid separation net are all of a multilayer structure.
Optionally, an accelerating structure is arranged in the air outlet and connected with the output end of a second servo motor, and the second servo motor is located on the outer wall of the nozzle body.
Optionally, a second supporting block is further fixed on the outer wall of the nozzle body and used for supporting the second servo motor.
Optionally, the water pipe and the plurality of spray heads are connected through hoses.
Optionally, one end of the water pipe extends out of the nozzle body and is connected with an external liquid supply device.
Optionally, a valve is arranged on the water pipe and is located outside the nozzle body.
The utility model provides a flue gas desulfurization and denitration nozzle, which comprises a nozzle body, wherein the outer wall of the nozzle body is provided with a controller, and a separation structure and a water spraying mechanism are fixed inside the nozzle body; the separation structure comprises a first gas-liquid separation net, a second gas-liquid separation net and a third gas-liquid separation net which are sequentially arranged; the water spraying mechanism comprises a water pipe, a plurality of first supporting blocks and a plurality of spray heads; the water pipe sequentially penetrates through the third gas-liquid separation net, the second gas-liquid separation net and the first gas-liquid separation net, the first supporting blocks are symmetrically fixed on two sides of the outer wall of the water pipe respectively, a wobbler and a first servo motor are arranged in the water pipe, the first servo motor is fixed at the bottom end of a groove formed in the first supporting block, the output end of the first servo motor is connected with the bottom end of the wobbler, and the spray head is fixed on a wobbling part of the wobbler; by using the utility model, the flue gas generated by the coal can be thoroughly treated, and the environment pollution caused by the discharge of the flue gas is avoided.
Drawings
FIG. 1 is a schematic structural view of a flue gas desulfurization and denitrification nozzle provided by the present invention;
FIG. 2 is a sectional view of a flue gas desulfurization and denitrification nozzle provided by the present invention;
fig. 3 is a schematic view of an accelerating structure provided by the present invention.
Detailed Description
The flue gas desulfurization and denitration nozzle provided by the invention is further described in detail with reference to the accompanying drawings and specific examples. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a flue gas desulfurization and denitration nozzle, the structure of which is shown in figure 1, comprising a nozzle body 1, an air outlet 2 arranged at the top end of the nozzle body and an air inlet 3 arranged at the bottom end of the nozzle body, wherein the outer wall of the nozzle body 1 is provided with a controller 11, and a separation structure 4 is fixed in the nozzle body and is provided with a water spraying mechanism; the separation structure 4 comprises a first gas-liquid separation net 41, a second gas-liquid separation net 42 and a third gas-liquid separation net 43 which are arranged in sequence; the water spraying mechanism comprises a water pipe 5, a plurality of first supporting blocks 6 and a plurality of spray heads 7; the water pipe 5 sequentially passes through the third gas-liquid separation net 43, the second gas-liquid separation net 42 and the first gas-liquid separation net 41, the first supporting blocks 6 are symmetrically fixed on two sides of the outer wall of the water pipe 5 respectively, a wobbler 12 and a first servo motor 13 are arranged in the first supporting blocks, the sectional structure of the wobbler is shown in fig. 2, the first servo motor 13 is fixed at the bottom end of a groove formed in the first supporting block 6, the output end of the first servo motor is fixedly connected with the bottom end of the wobbler 12, and the nozzle 7 is fixed on the wobbled part of the wobbler 12; the rocker 12, the first servo motor 13 and the controller 11 are all electrically connected. By using the flue gas desulfurization and denitration nozzle, flue gas generated by coal can be thoroughly treated, and the environment pollution caused by the emission of the flue gas is avoided.
Further, the first gas-liquid separation net 41, the second gas-liquid separation net 42 and the third gas-liquid separation net 43 are all of a multilayer structure, so that multiple times of desulfurization and denitrification can be performed on flue gas, and two symmetrically distributed nozzles 7 are arranged between the first gas-liquid separation net 41 and the second gas-liquid separation net 42, between the second gas-liquid separation net 42 and the third gas-liquid separation net 43 and at the bottom end of the third gas-liquid separation net 43. An accelerating structure 8 is arranged in the air outlet 2, the structure of the accelerating structure is shown in fig. 3, the accelerating structure is connected with the output end of a second servo motor 9, the flue gas discharging speed is accelerated through the rotation of the accelerating structure 8, the working efficiency is improved, the second servo motor 9 is positioned on the outer wall of the nozzle body 1, and a second supporting block 10 is further fixed on the outer wall of the nozzle body 1 and used for supporting the second servo motor 9; the water pipe 5 is connected with the plurality of nozzles 7 through hoses (not shown in the figure), one end of the water pipe 5 extends out of the nozzle body 1 and is connected with an external liquid supply device, and a valve 51 is arranged on the water pipe 5 and is positioned outside the nozzle body 1.
When in use, the valve 51 is controlled to enable the desulfurization and denitrification circulating liquid to enter the water pipe 5 in the nozzle body 1 and enter the spray head 7 through the hose; meanwhile, the controller 11 controls the operation of the wobbler 12, the first servo motor 13 and the second servo motor 9, and at this time, the spray head 7 uniformly sprays the desulfurization and denitrification circulating liquid onto the first gas-liquid separation net 41, the second gas-liquid separation net 42 and the third gas-liquid separation net 43 through the rotation of the first servo motor 13 and the wobbling of the wobbler 12, and covers them to form a layer of liquid film; then, the flue gas to be treated is introduced from the gas inlet 3, and the flue gas passes through the third gas-liquid separation net 43, the second gas-liquid separation net 42 and the first gas-liquid separation net 41 in sequence, and is subjected to repeated desulfurization and denitrification, and finally the treated flue gas is rapidly discharged out of the nozzle body 1 under the action of the acceleration structure 8 and enters the atmosphere.
In the whole implementation process, under the continuous spraying of the plurality of spray heads 7, a layer of liquid film is always arranged on the first gas-liquid separation net 41, the second gas-liquid separation net 42 and the third gas-liquid separation net 43, so that the phenomenon that the flue gas cannot be treated due to the broken liquid film is avoided, and the flue gas is repeatedly desulfurized and denitrated for many times and finally reaches the standard and is discharged into the air.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. A flue gas desulfurization and denitration nozzle comprises a nozzle body (1), an air outlet (2) arranged at the top end of the nozzle body and an air inlet (3) arranged at the bottom end of the nozzle body, and is characterized in that a controller (11) is installed on the outer wall of the nozzle body (1), a separation structure (4) is fixed in the nozzle body, and a water spraying mechanism is arranged in the nozzle body;
the separation structure (4) comprises a first gas-liquid separation net (41), a second gas-liquid separation net (42) and a third gas-liquid separation net (43) which are arranged in sequence;
the water spraying mechanism comprises a water pipe (5), a plurality of first supporting blocks (6) and a plurality of spray heads (7); the water pipe (5) sequentially penetrates through the third gas-liquid separation net (43), the second gas-liquid separation net (42) and the first gas-liquid separation net (41), the first supporting blocks (6) are symmetrically fixed on two sides of the outer wall of the water pipe (5) respectively, a wobbler (12) and a first servo motor (13) are arranged in the first supporting blocks, the first servo motor (13) is fixed at the bottom end of a groove formed in the first supporting block (6), the output end of the first servo motor is fixedly connected with the bottom end of the wobbler (12), and the spray head (7) is fixed on a wobbling part of the wobbler (12);
the rocker (12), the first servo motor (13) and the controller (11) are electrically connected.
2. The nozzle of claim 1, wherein the first gas-liquid separation net (41), the second gas-liquid separation net (42) and the third gas-liquid separation net (43) are all of a multi-layer structure.
3. The nozzle for desulfurization and denitration of flue gas according to claim 1, wherein an accelerating structure (8) is disposed in the gas outlet (2) and connected to the output end of a second servo motor (9), and the second servo motor (9) is located on the outer wall of the nozzle body (1).
4. The nozzle for desulfurization and denitration of flue gas according to claim 3, wherein a second supporting block (10) is further fixed on the outer wall of the nozzle body (1) for supporting the second servo motor (9).
5. The flue gas desulfurization and denitrification nozzle according to claim 1, wherein the water pipe (5) is connected with the plurality of spray heads (7) through hoses.
6. The nozzle for desulfurization and denitration of flue gas according to claim 1, wherein one end of the water pipe (5) extends to the outside of the nozzle body (1) and is connected with an external liquid supply device.
7. The nozzle for desulfurization and denitration of flue gas according to claim 1, wherein a valve (51) is disposed on the water pipe (5) and is located outside the nozzle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858040.0U CN213348375U (en) | 2020-05-21 | 2020-05-21 | Flue gas desulfurization and denitrification nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858040.0U CN213348375U (en) | 2020-05-21 | 2020-05-21 | Flue gas desulfurization and denitrification nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213348375U true CN213348375U (en) | 2021-06-04 |
Family
ID=76125409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020858040.0U Expired - Fee Related CN213348375U (en) | 2020-05-21 | 2020-05-21 | Flue gas desulfurization and denitrification nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213348375U (en) |
-
2020
- 2020-05-21 CN CN202020858040.0U patent/CN213348375U/en not_active Expired - Fee Related
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| 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: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |