CN219597069U - Denitration spray gun convenient to dismantle maintenance to nozzle - Google Patents
Denitration spray gun convenient to dismantle maintenance to nozzle Download PDFInfo
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- CN219597069U CN219597069U CN202320722155.0U CN202320722155U CN219597069U CN 219597069 U CN219597069 U CN 219597069U CN 202320722155 U CN202320722155 U CN 202320722155U CN 219597069 U CN219597069 U CN 219597069U
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- spray gun
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- nozzle body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a denitration spray gun convenient for disassembling and maintaining a spray nozzle, which comprises a liquid inlet mechanism and a spray gun body, wherein the liquid inlet mechanism is arranged above the spray gun body and is provided with an ammonia water storage tank, and the side surface of the ammonia water storage tank is provided with a liquid inlet; the left end of the spray gun body is provided with a spray nozzle body, the right end of the spray nozzle body is provided with a first connecting pipe, and the right end of the first connecting pipe is provided with a second connecting pipe; the handle is arranged below the second connecting pipe, and the left side of the handle is provided with a plurality of finger grooves. According to the utility model, the threaded structure is arranged on the inner wall of the nozzle body, and the threaded section arranged on the outer side of the connecting section at the left end of the first connecting pipe is clamped with the internal threaded section on the nozzle body, so that the nozzle body is disassembled. The utility model uses the threaded section outside the right connecting section of the first connecting pipe to be connected with the left end of the second connecting pipe in a threaded structure, so that the whole body is disassembled in a sectionalized way, the nozzle body in the pipe wall is convenient to be disassembled for cleaning, and the phenomenon that the atomization nozzle is blocked by smoke drawn into the nozzle body when compressed air is avoided.
Description
Technical Field
The utility model belongs to the technical field of denitration spray guns, and particularly relates to a denitration spray gun convenient to disassemble and maintain a nozzle.
Background
The denitration spray gun is used for a denitration treatment process. The industrial boiler and kiln can produce nitrogen oxides during combustion, the nitrogen oxides are atmospheric pollutants, and the nitrogen oxides need to be removed before being discharged into the atmosphere, and the process of removing the nitrogen oxides is called denitration. The flue gas denitration is mainly realized by forming an atomized mixed solution through compressed gas extrusion of a denitration spray gun to uniformly spray the flue gas, and spraying chemical reducing agents such as ammonia water or urea into a flue or a furnace to enable the chemical reducing agents to react with the flue gas, so that the flue gas is converted into clean substances such as nitrogen, water and the like, and then the clean substances are discharged. However, the existing denitration spray gun still has the following defects:
1. the existing denitration spray gun is complex in structure, inconvenient to use, and in the process of atomizing by compressed air, the spray nozzle is easy to suck smoke so that the nozzle is blocked, and the service life of the spray gun is reduced.
2. The nozzle and the gun body of the existing denitration spray gun are usually connected together, so that the nozzle is inconvenient to detach and maintain when in use, and the nozzle or the gun body can only be replaced uniformly when damaged, thereby being unfavorable for saving cost. The denitration spray gun is provided by the application number CN213528116U, the denitration spray gun is integrated, the spray nozzle cannot be detached, only the whole can be replaced when part of parts are damaged, and the later part maintenance is inconvenient, so that the production cost is increased.
We have therefore proposed a denitration spray gun which facilitates the disassembly and maintenance of the nozzle in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a denitration spray gun which is convenient to disassemble and maintain a nozzle, so as to solve the problems that in the prior art, the nozzle is easy to suck smoke in the process of compressing air by the existing denitration spray gun to cause the nozzle opening to be blocked and the nozzle on the denitration spray gun is not convenient to disassemble to cause the nozzle to be disassembled and maintained independently.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the denitration spray gun comprises a liquid inlet mechanism and a spray gun body, wherein the liquid inlet mechanism is arranged above the spray gun body, an ammonia water storage tank is arranged on the liquid inlet mechanism, and a liquid inlet is formed in the side face of the ammonia water storage tank;
the spray gun comprises a spray gun body, a spray gun cover and a spray gun cover, wherein the spray gun body is arranged at the left end of the spray gun body, a first connecting pipe is arranged at the right end of the spray gun body, and a second connecting pipe is arranged at the right end of the first connecting pipe;
a handle is arranged below the second connecting pipe, and a plurality of finger grooves are arranged on the left side of the handle.
Preferably, the feed liquor pipe is installed to aqueous ammonia holding vessel below, and the draw-in groove has been seted up in the feed liquor pipe left side, and runs through between the draw-in groove and have the piece of rotating, and rotate the piece left end and install the commentaries on classics handle, and rotate the piece right-hand member and be provided with the ball, and the ball joint is at feed liquor pipe intermediate position, and the ball top is provided with the infiltration pipe to the below run through.
Adopt above-mentioned technical scheme, through the left feed liquor mouth of ammonia water holding vessel to the inside aqueous ammonia holding vessel of carrying of ammonia, need use to rotate the screw thread in the drive rotation piece outside and rotate on the screw thread of draw-in groove inner wall, drive the infiltration liquid pipe at ball top and link up from last to down perpendicularly, the inside aqueous ammonia of ammonia holding vessel flows into the second connecting pipe from oozing liquid pipe from this inside, rotate when not needing to use and rotate the screw thread in the drive rotation piece outside and rotate on the screw thread of draw-in groove inner wall, drive the inside infiltration liquid pipe of ball and transversely joint in the middle of the feed liquor pipe this moment, the pipe wall of feed liquor pipe both sides seals the infiltration liquid pipe both ends, restriction liquid gets into, the convenient control aqueous ammonia inflow rate.
Preferably, a plurality of atomizing nozzles are arranged on the left end surface of the nozzle body, convex nuts are arranged on the right side of the nozzle body, connecting sections are arranged at the left end and the right end of the first connecting pipe, an air inlet pipe is arranged above the second connecting pipe, and an air inlet valve is arranged on the air inlet pipe.
Preferably, a pushing rod is clamped at the middle position of the right end of the second connecting pipe, and a piston is connected to the left side of the pushing rod.
By adopting the technical scheme, after ammonia water is introduced, external air is introduced into the second connecting pipe through the air inlet valve, the piston is pushed leftwards through the extrusion pushing rod, air and liquid inside the second connecting pipe are compressed to move inside the first connecting pipe, and finally the air and the liquid are atomized and sprayed out through the atomizing nozzle on the nozzle body, so that the flue gas denitration effect is realized, the denitration efficiency is improved through the atomizing nozzle, and the use is more convenient.
Preferably, a thread structure is arranged at one section of the right end of the rotating piece, and a corresponding thread structure is arranged on the surface of the inner ring of the clamping groove.
Preferably, the outside of the connecting section is provided with a thread structure, the right end of the nozzle body is internally provided with a corresponding thread structure, and the left side of the second connecting pipe is internally provided with a thread structure.
By adopting the technical scheme, the threaded structure is arranged on the inner wall of the nozzle body, the threaded section arranged on the outer side of the connecting section at the left end of the first connecting pipe is clamped with the internal threaded section on the nozzle body, the disassembly of the nozzle body is realized, the disassembly is simple and convenient, the maintenance of the nozzle body is convenient, the threaded section on the outer side of the connecting section at the right side of the first connecting pipe is connected with the left end of the second connecting pipe through the threaded structure, and the whole connecting pipe is disassembled in a segmented mode, so that the inside of the pipe wall is convenient to clean.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the threaded structure is arranged on the inner wall of the nozzle body, the threaded section arranged on the outer side of the connecting section at the left end of the first connecting pipe is clamped with the internal threaded section on the nozzle body, so that the nozzle body is disassembled, and the disassembly is simple and convenient, and the maintenance of the nozzle body is convenient.
2. The utility model uses the threaded section outside the right connecting section of the first connecting pipe to be connected with the left end of the second connecting pipe in a threaded structure, so that the whole body is disassembled in a sectionalized way, the nozzle body in the pipe wall is convenient to be disassembled for cleaning, and the phenomenon that the atomization nozzle is blocked by smoke drawn into the nozzle body when compressed air is avoided.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.
In the figure: 1. a liquid inlet mechanism; 2. a spray gun body; 3. a nozzle body; 4. a screw cap; 5. an atomizing nozzle; 6. a first connection pipe; 7. a connection section; 8. an ammonia water storage tank; 9. a liquid inlet; 10. a liquid inlet pipe; 11. a ball; 12. a rotating handle; 13. a rotating member; 14. a clamping groove; 15. a liquid seepage pipe; 16. an air inlet pipe; 17. an intake valve; 18. a piston; 19. a push rod; 20. a grip; 21. finger grooves; 22. and a second connection pipe.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a denitration spray gun convenient to dismantle maintenance to nozzle, includes feed liquor mechanism 1 and spray gun body 2, installs on feed liquor mechanism 1 in spray gun body 2 top, and installs aqueous ammonia holding vessel 8 on feed liquor mechanism 1, and aqueous ammonia holding vessel 8 side has seted up inlet 9; the left end of the spray gun body 2 is provided with a spray nozzle body 3, the right end of the spray nozzle body 3 is provided with a first connecting pipe 6, and the right end of the first connecting pipe 6 is provided with a second connecting pipe 22; a handle 20 is installed below the second connection pipe 22, and a plurality of finger grooves 21 are installed on the left side of the handle 20.
As shown in fig. 1-3 and fig. 5, the liquid inlet pipe 10 is installed below the ammonia water storage tank 8, the clamping groove 14 is formed in the left side of the liquid inlet pipe 10, the rotating piece 13 penetrates through the clamping groove 14, the rotating handle 12 is installed at the left end of the rotating piece 13, the ball 11 is arranged at the right end of the rotating piece 13, the ball 11 is clamped in the middle position of the liquid inlet pipe 10, and the liquid seepage pipe 15 penetrates through the top to the lower side of the ball 11. Through the left feed liquor mouth 9 of ammonia water holding vessel 8 to the inside transport aqueous ammonia of ammonia holding vessel 8, need use to rotate 12 drive the screw thread outside the rotor 13 and rotate on the screw thread of draw-in groove 14 inner wall, drive the infiltration liquid pipe 15 at ball 11 top and link up from top to bottom perpendicularly, the aqueous ammonia of ammonia water holding vessel 8 inside flows into inside the second connecting pipe 22 from infiltration liquid pipe 15 from this, rotate 12 drive the screw thread outside the rotor 13 and rotate on the screw thread of draw-in groove 14 inner wall when not needing to use, drive the inside infiltration liquid pipe 15 of ball 11 and transversely in the middle joint of feed liquor pipe 10 this moment, the pipe wall on feed liquor pipe 10 both sides seals infiltration liquid pipe 15 both ends, restriction liquid gets into, conveniently control aqueous ammonia inflow speed.
As shown in fig. 1 and 4, a plurality of atomizing nozzles 5 are installed on the left end surface of the nozzle body 3, a protruding screw cap 4 is arranged on the right side of the nozzle body 3, connecting sections 7 are arranged at the left end and the right end of the first connecting pipe 6, an air inlet pipe 16 is installed above the second connecting pipe 22, and an air inlet valve 17 is installed on the air inlet pipe 16. The middle position of the right end of the second connecting pipe 22 is clamped with a pushing rod 19, and the left side of the pushing rod 19 is connected with a piston 18. After ammonia water is introduced, external air is introduced into the second connecting pipe 22 through the air inlet valve 17, the piston 18 is pushed leftwards through the extrusion pushing rod 19, air and liquid in the second connecting pipe 22 are compressed to move towards the first connecting pipe 6, and finally the air and the liquid are atomized and sprayed out through the atomizing nozzle 5 on the nozzle body 3, so that the flue gas denitration effect is realized, the denitration efficiency is improved through the atomizing nozzle 5, and the use is more convenient.
Referring to fig. 1, a threaded structure is disposed at a right end of the rotating member 13, and a corresponding threaded structure is disposed on the surface of the inner ring of the clamping groove 14.
As shown in fig. 1 and 4, the outer side of the connecting section 7 is provided with a thread structure, the right end of the nozzle body 3 is internally provided with a corresponding thread structure, and the left side of the second connecting pipe 22 is internally provided with a thread structure. The inner wall of the nozzle body 3 is provided with a thread structure, the thread section arranged outside the connecting section 7 at the left end of the first connecting pipe 6 is clamped with the internal thread section on the nozzle body 3, the disassembly of the nozzle body 3 is realized, the disassembly is simple and convenient, the maintenance of the nozzle body 3 is convenient, the thread section on the outer side of the connecting section 7 at the right side of the first connecting pipe 6 is connected with the left end of the second connecting pipe 22 through the thread structure, the whole section is disassembled, and the cleaning of the inside of the pipe wall is convenient.
Working principle: when the denitration spray gun convenient to dismantle and maintain the nozzle is used, the ammonia water is conveyed to the inside of the ammonia water storage tank 8 through the liquid inlet 9 on the left side of the ammonia water storage tank 8, the rotation handle 12 is required to drive the threads on the outer side of the rotating piece 13 to rotate on the threads on the inner wall of the clamping groove 14, the liquid permeation pipe 15 on the top of the ball 11 is driven to vertically penetrate from top to bottom, ammonia water in the ammonia water storage tank 8 flows into the second connecting pipe 22 from the liquid permeation pipe 15, the rotation handle 12 is required to drive the threads on the outer side of the rotating piece 13 to rotate on the threads on the inner wall of the clamping groove 14 when the denitration spray gun is not required to be used, the liquid permeation pipe 15 in the ball 11 is driven to transversely clamp the middle of the liquid inlet pipe 10, the two ends of the liquid permeation pipe 15 are sealed, the liquid inlet is limited, the speed of the ammonia water flow is conveniently controlled, external air is introduced into the second connecting pipe 22 through the air inlet valve 17, the piston 18 is pushed leftwards through the extrusion push rod 19 at the moment, the air and the liquid in the second connecting pipe 22 moves towards the first connecting pipe 6, and finally the atomized smoke 5 on the nozzle body 3 is sprayed out, and the denitration spray flue gas is achieved, and the denitration spray device is well known in the prior art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for elements thereof without departing from the spirit and principles of the utility model.
Claims (6)
1. Denitration spray gun convenient to dismantle maintenance to nozzle, including feed liquor mechanism (1) and spray gun body (2), its characterized in that: the liquid inlet mechanism (1) is arranged above the spray gun body (2), the liquid inlet mechanism (1) is provided with an ammonia water storage tank (8), and the side surface of the ammonia water storage tank (8) is provided with a liquid inlet (9);
the spray gun is characterized in that a spray nozzle body (3) is arranged at the left end of the spray gun body (2), a first connecting pipe (6) is arranged at the right end of the spray nozzle body (3), and a second connecting pipe (22) is arranged at the right end of the first connecting pipe (6);
a handle (20) is arranged below the second connecting pipe (22), and a plurality of finger grooves (21) are arranged on the left side of the handle (20).
2. A denitration spray gun for facilitating disassembly and maintenance of a nozzle according to claim 1, wherein: the utility model discloses an ammonia water storage tank, including aqueous ammonia holding vessel (8), feed liquor pipe (10) are installed to aqueous ammonia holding vessel (8) below, and draw-in groove (14) have been seted up in feed liquor pipe (10) left side, and run through between draw-in groove (14) have rotation piece (13), and rotate piece (13) left end and install revolving handle (12), and rotate piece (13) right-hand member and be provided with ball (11), and ball (11) joint is in feed liquor pipe (10) intermediate position, and runs through from ball (11) top to below and be provided with infiltration pipe (15).
3. A denitration spray gun for facilitating disassembly and maintenance of a nozzle according to claim 1, wherein: the spray nozzle is characterized in that a plurality of atomizing nozzles (5) are arranged on the surface of the left end of the spray nozzle body (3), protruding nuts (4) are arranged on the right side of the spray nozzle body (3), connecting sections (7) are arranged at the left end and the right end of the first connecting pipe (6), an air inlet pipe (16) is arranged above the second connecting pipe (22), and an air inlet valve (17) is arranged on the air inlet pipe (16).
4. A denitration spray gun for facilitating disassembly and maintenance of a nozzle according to claim 1, wherein: the middle position of the right end of the second connecting pipe (22) is clamped with a pushing rod (19), and the left side of the pushing rod (19) is connected with a piston (18).
5. A denitration spray gun for facilitating disassembly and maintenance of a nozzle according to claim 2, wherein: a thread structure is arranged at the right end of the rotating piece (13), and a corresponding thread structure is arranged on the surface of the inner ring of the clamping groove (14).
6. A denitration spray gun for facilitating disassembly and maintenance of a nozzle according to claim 3, wherein: the outside of the connecting section (7) is provided with a thread structure, the right end of the nozzle body (3) is internally provided with a corresponding thread structure, and the left side of the second connecting pipe (22) is internally provided with a thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320722155.0U CN219597069U (en) | 2023-04-04 | 2023-04-04 | Denitration spray gun convenient to dismantle maintenance to nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320722155.0U CN219597069U (en) | 2023-04-04 | 2023-04-04 | Denitration spray gun convenient to dismantle maintenance to nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219597069U true CN219597069U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320722155.0U Active CN219597069U (en) | 2023-04-04 | 2023-04-04 | Denitration spray gun convenient to dismantle maintenance to nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219597069U (en) |
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2023
- 2023-04-04 CN CN202320722155.0U patent/CN219597069U/en active Active
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