CN221386919U - Adjustable ammonia spraying nozzle - Google Patents
Adjustable ammonia spraying nozzle Download PDFInfo
- Publication number
- CN221386919U CN221386919U CN202322528267.5U CN202322528267U CN221386919U CN 221386919 U CN221386919 U CN 221386919U CN 202322528267 U CN202322528267 U CN 202322528267U CN 221386919 U CN221386919 U CN 221386919U
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- CN
- China
- Prior art keywords
- nozzle
- shell
- atomizing
- spray head
- spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000005507 spraying Methods 0.000 title claims abstract description 26
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000000889 atomisation Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 21
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 21
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses an adjustable ammonia spraying nozzle, which relates to the technical field of flue gas denitration and comprises a nozzle shell, wherein spraying devices are symmetrically arranged in the nozzle shell, and cleaning devices matched with the spraying devices are symmetrically arranged on the left side and the right side of the top of the nozzle shell. According to the utility model, ammonia water flows into the spray head shell through the liquid inlet hose, then flows into the spray device in a left-right split manner, after the internal hydraulic pressure of the spray device is increased, the ammonia water flows outwards through the water outlet, atomization is carried out when the ammonia water flows through the atomization opening, ammonia water mist is sprayed outwards to react with external air, if the reaction range is large, the rotating device at the bottom of the spray head shell is driven to rotate, and the spray range is regulated by driving the spray head shell to rotate back and forth through the driving motor.
Description
Technical Field
The utility model relates to the technical field of flue gas denitration, in particular to an adjustable ammonia spraying nozzle.
Background
Along with the increasing requirement of environmental protection on the discharge amount of the smoke pollutants, ammonia gas denitration has become a trend, and ammonia gas denitration processes are various, wherein most of the processes need to spray ammonia water into high-temperature smoke gas, in order to uniformly mix the ammonia water with the high-temperature smoke gas, the smoke gas is quickly mixed with the ammonia gas after entering a desulfurizing tower, and severe disturbance occurs in the desulfurizing tower, so that adsorption and condensation phenomena are generated;
The existing ammonia gas spray head mainly comprises an ammonia spraying mother pipe and a spray nozzle, wherein the spray nozzle is a core component of an ammonia water spray gun, the working principle of the spray nozzle is that ammonia water is compressed into high-speed flow and sprayed out through small holes of the spray nozzle to form millions of tiny ammonia water particles, namely fog drops, and the ammonia water particles can be suspended in air and can be gasified quickly under the condition of fine spraying, and can be rapidly diffused in the air after being sprayed out;
The defects of the prior art scheme are that: the existing ammonia spraying nozzle sprays ammonia water, when the passing flue gas is subjected to reaction treatment, some smoke dust impurities exist in the flue gas, the smoke dust impurities are easy to adhere to the nozzle, the nozzle is blocked at an atomization port, the ammonia water cannot be sprayed normally, the nozzle in the prior art is a fixed nozzle, the spraying range is not convenient to rotate, and insufficient reaction and the like can be caused.
Disclosure of utility model
The utility model aims to provide an adjustable ammonia spraying nozzle, which solves the technical problems that in the prior art, when the nozzle is subjected to out-of-stock reaction, an atomization opening is easily blocked, the stable operation of a device is influenced, the position of the nozzle is fixed, and the reaction is insufficient due to unadjustable spraying angle.
The technical problems to be solved by the utility model can be realized by the following technical scheme:
An adjustable ammonia spraying nozzle comprises a nozzle shell, wherein spraying devices are symmetrically arranged in the nozzle shell; the spray head comprises a spray head shell, wherein the left side and the right side of the top of the spray head shell are symmetrically provided with cleaning devices matched with the spray device, the two cleaning devices comprise brush heads and elastic metal sheets, the left side and the right side above the spray head shell are fixedly connected with L-shaped connecting rods, one end of each L-shaped connecting rod, which is far away from the spray head shell, is connected with an electric telescopic rod, the brush heads are connected with telescopic ends of the electric telescopic rods, the outer sides of the brush heads are connected with elastic support rods, a plurality of elastic support sheets are arranged on the side surfaces of the support rods at equal intervals, the atomizing panel is connected with fixing rods, and one end of each fixing rod, which is far away from the atomizing panel, is connected with a stirring block matched with the elastic metal sheets;
the shower nozzle shell below is equipped with rotating device, rotating device includes the bottom plate, it is connected with the linkage gear to rotate on the bottom plate, bottom plate one side is connected with driving motor, and driving motor's main shaft end is connected with the drive gear with linkage gear meshing, the both ends of runner are connected with the axis of rotation, rotation axis connection is in shower nozzle shell bottom.
As a further scheme of the utility model: the spraying device comprises a liquid inlet hose and an atomization port, wherein the liquid inlet hose is inserted into the spray head shell from the bottom of the spray head shell, shunt pipes are arranged on the left side and the right side of the end part of the liquid inlet hose, which is positioned in the spray head shell, water outlets matched and butted with the corresponding shunt pipes are arranged on the two sides of the spray head shell, and the atomization devices matched and connected with the water outlets are further arranged on the two sides of the spray head shell.
As a further scheme of the utility model: the liquid inlet hose is an ethylene propylene diene monomer hose.
As a further scheme of the utility model: the atomizing device comprises an atomizing panel, an atomizing opening and a pressure sensor are arranged on the atomizing panel, the detection end of the pressure sensor is positioned inside the water outlet, and the pressure sensor is electrically connected with the electric telescopic rod.
As a further scheme of the utility model: the stirring block is a metal structure body.
As a further scheme of the utility model: the brush head is distributed with filament-shaped brush hair.
The utility model has the beneficial effects that:
1. According to the utility model, ammonia water flows into the spray head shell through the liquid inlet hose, then is split left and right, the ammonia water enters the spray device, after the internal hydraulic pressure of the spray device is increased, the ammonia water flows outwards through the water outlet, the ammonia water is atomized when flowing through the atomization port, ammonia water mist is sprayed outwards to react with external gas, if the reaction range is large, the rotating device at the bottom of the spray head shell is driven to rotate, and the spray range is regulated by driving the spray head shell to rotate back and forth by virtue of the driving motor;
2. when the atomizing port is blocked, the electric telescopic rod drives the brush head at the telescopic end to move up and down, the brush hair on the brush head can clean the blockage on the atomizing port, when the brush head moves downwards, the brush head drives the elastic support rod and the elastic metal sheet to move downwards, the stirring block matched and connected with the elastic metal sheet stirs the elastic metal sheet, in the process, the elastic metal sheet is bent and deformed to generate vibration, the brush head generates vibration, and the electric telescopic rod drives the brush head to move up and down and simultaneously has vibration effect, so that the brush head can clean the atomizing port more effectively.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a spray head housing; 2. a liquid inlet hose; 3. a linkage gear; 4. a rotating shaft; 5. a water outlet; 6. an atomization port; 7. a pressure sensor; 8. a bottom plate; 9. a brush head; 10. a fixed rod; 11. an elastic metal sheet; 12. an elastic support rod; 13. an electric telescopic rod; 14. an L-shaped connecting rod; 15. a poking block; 16. a driving motor; 17. and a drive gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, an adjustable ammonia spraying nozzle comprises a nozzle shell 1, a rotating device is arranged below the nozzle shell 1, the rotating device comprises a bottom plate 8, a linkage gear 3 is rotatably connected to the bottom plate 8, a driving motor 16 is connected to one side of the bottom plate 8, a driving gear 17 meshed with the linkage gear 3 is connected to the main shaft end of the driving motor 16, rotating shafts 4 are connected to two ends of the linkage gear 3, the rotating shafts 4 are connected to the bottom of the nozzle shell 1, and the rotating shafts 4 and the nozzle shell 1 can be driven to rotate through the operation of the driving motor 16, so that ammonia spraying in a large range is realized;
The spray device is symmetrically arranged in the spray head shell 1 and comprises a liquid inlet hose 2 and an atomization port 6, the liquid inlet hose 2 is an ethylene propylene diene monomer hose, the liquid inlet hose 2 is inserted into the spray head shell 1 from the bottom of the spray head shell 1, the left side and the right side of the end part of the liquid inlet hose 2 in the spray head shell 1 are respectively provided with a shunt pipe, liquid flows into the left side and the right side respectively, the two sides of the spray head shell 1 are respectively internally provided with a water outlet 5 matched and butted with the corresponding shunt pipe, and the two sides of the spray head shell 1 are also provided with atomization devices matched and connected with the water outlet 5;
The atomizing device comprises an atomizing panel, an atomizing port 6 and a pressure sensor 7 are arranged on the atomizing panel, the detection end of the pressure sensor 7 is positioned in the water outlet 5, when the inside of the atomizing port 6 is blocked, the internal pressure is increased, and the pressure sensor 7 can detect a pressure signal;
The left and right sides symmetry is provided with cleaning device at shower nozzle shell 1 top, two cleaning device includes brush head 9 and elastic metal piece 11, the equal fixedly connected with L shape connecting rod 14 in shower nozzle shell 1 top left and right sides, the one end that L shape connecting rod 14 kept away from shower nozzle shell 1 is connected with electric telescopic handle 13, electric telescopic handle 13 is connected with pressure sensor 7 electricity, brush head 9 connects the flexible end at electric telescopic handle 13, it has the filiform brush hair to brush head 9, be convenient for clean tiny dust, when pressure sensor 7 detects delivery port 5 internal pressure and surpasss the settlement numerical value, electric telescopic handle 13 begins the work, drive brush head 9 reciprocates and clean atomizing mouth 6, brush head 9 outside is connected with elastic support rod 12, elastic metal piece 11 equidistance distributes in elastic support rod 12 side, be connected with dead lever 10 on the atomizing panel, the dead lever 10 keep away from atomizing panel's one end be connected with elastic metal piece 11 matched with stir piece 15, stir piece 15 is the metal structure.
The utility model adopts the working principle that ammonia water flows into the spray head shell 1 through a liquid inlet hose 2, then flows left and right, the ammonia water enters the spray device, after the internal hydraulic pressure of the spray device is increased, the ammonia water flows outwards through a water outlet 5, and is atomized when flowing through an atomization opening 6, ammonia water mist is sprayed outwards to react with external air, if the reaction range is large, a rotating device at the bottom of the spray head shell 1 is driven to rotate, a driving motor 16 drives a linkage gear 3 to rotate, a rotating shaft 4 on the linkage gear 3 drives the spray head shell 1 to rotate in a reciprocating swing mode, and the spraying range is adjusted; the atomizing mouth 6 is easy to cause the jam because of impurity in the flue gas in the reaction process, cause the unable normal use of device easily, this cleaning device that the device set up can solve this problem, when atomizing mouth 6 is blocked, the inside pressure increase of delivery port 5 exceeds the settlement numerical value, pressure sensor 7 is with signal transmission to signal receiver, electric telescopic handle 13 begins the motion afterwards, electric telescopic handle 13 drives the brush head 9 of flexible end and reciprocates, brush hair on the brush head 9 can clean the jam on the atomizing mouth 6, when brush head 9 moves down, brush head 9 drives elastic support rod 12 and elastic metal piece 11 downward movement, and stir elastic metal piece 11 with stirring piece 15 that elastic metal piece 11 cooperation is connected, this in-process, elastic metal piece 11 bending deformation produces vibrations, because elastic metal piece 11 is connected with brush head 9 integration, brush head 9 also can produce vibrations, electric telescopic handle 13 drives brush head 9 up-and down motion's the effect that still shakes, make brush head 9 clean to atomizing mouth 6 more effectively.
The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. An adjustable ammonia spraying nozzle comprises a nozzle shell (1); the method is characterized in that:
Spraying devices are symmetrically arranged in the spray head shell (1); the cleaning device comprises a brush head (9) and elastic metal sheets (11), wherein L-shaped connecting rods (14) are fixedly connected to the left side and the right side above the spray head shell (1), one end, far away from the spray head shell (1), of each L-shaped connecting rod (14) is connected with an electric telescopic rod (13), the brush head (9) is connected to the telescopic end of the electric telescopic rod (13), elastic supporting rods (12) are connected to the outer side of the brush head (9), and the elastic metal sheets (11) are arranged in a plurality and are distributed on the side surfaces of the elastic supporting rods (12) at equal intervals;
the shower nozzle shell (1) below is equipped with rotating device, rotating device includes bottom plate (8), it is connected with linkage gear (3) to rotate on bottom plate (8), bottom plate (8) one side is connected with driving motor (16), and driving motor (16) main shaft end is connected with driving gear (17) with linkage gear (3) meshing, the both ends of linkage gear (3) are connected with axis of rotation (4), axis of rotation (4) are connected in shower nozzle shell (1) bottom.
2. The adjustable ammonia spraying nozzle according to claim 1, wherein the spraying device comprises a liquid inlet hose (2) and an atomization opening (6), the liquid inlet hose (2) is inserted into the nozzle housing (1) from the bottom of the nozzle housing (1), the left side and the right side of the end part of the liquid inlet hose (2) positioned in the nozzle housing (1) are respectively provided with a shunt pipe, the two sides of the nozzle housing (1) are respectively internally provided with a water outlet (5) matched and butted with the corresponding shunt pipes, and the two sides of the nozzle housing (1) are respectively further provided with an atomization device matched and connected with the water outlet (5).
3. An adjustable ammonia spraying nozzle according to claim 2, characterized in that the liquid inlet hose (2) is an ethylene propylene diene monomer hose.
4. An adjustable ammonia spraying nozzle according to claim 2, characterized in that the atomizing device comprises an atomizing panel, an atomizing opening (6) and a pressure sensor (7) are arranged on the atomizing panel, the detection end of the pressure sensor (7) is positioned inside the water outlet (5), the pressure sensor (7) is electrically connected with an electric telescopic rod (13), a fixing rod (10) is connected to the atomizing panel, and one end of the fixing rod (10) far away from the atomizing panel is connected with a stirring block (15) matched with an elastic metal sheet (11).
5. An adjustable ammonia spraying head according to claim 4, characterized in that the toggle block (15) is a metal structure.
6. An adjustable ammonia spraying head according to claim 1, characterized in that the brush head (9) is provided with filament-like bristles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322528267.5U CN221386919U (en) | 2023-09-18 | 2023-09-18 | Adjustable ammonia spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322528267.5U CN221386919U (en) | 2023-09-18 | 2023-09-18 | Adjustable ammonia spraying nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221386919U true CN221386919U (en) | 2024-07-23 |
Family
ID=91941715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322528267.5U Active CN221386919U (en) | 2023-09-18 | 2023-09-18 | Adjustable ammonia spraying nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221386919U (en) |
-
2023
- 2023-09-18 CN CN202322528267.5U patent/CN221386919U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |