Novel double-fluid ammonia water spray gun
By introducing a cleaning and limiting mechanism into the new dual-fluid ammonia spray gun, the problems of ammonia residue and impurity deposition have been solved, achieving automatic cleaning and improved sealing of the spray gun, and extending its service life.
Patent Information
- Application Number
- CN202422869575.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing new dual-fluid ammonia spray guns are prone to ammonia residue and impurity deposition after prolonged use, requiring regular cleaning to maintain the lifespan of the device. However, existing devices lack an effective cleaning mechanism.
A novel dual-fluid ammonia spray gun was designed, comprising a spray gun body, a gun cover, a cleaning mechanism, and a limiting mechanism. The cleaning mechanism uses a rotating block and a threaded rod to drive a scraper to clean the inside of the spray gun, while the limiting mechanism uses a concave block and a nut to fix the gun cover, ensuring a tight seal.
It achieves automatic cleaning and improved sealing inside the spray gun, extending the service life of the device and improving its practicality.
Smart Images

Figure CN223517800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spray gun technical field, concretely is a novel double fluid ammonia water spray gun. BACKGROUND
[0002] Double fluid ammonia water spray gun is a kind of spray gun using gas and liquid two fluids to act together, liquid is impacted by gas pressure, reaches good atomization effect, this spray gun is mainly used for flue gas denitration and ammonia water atomization, by ammonia water solution or urea solution atomization, with the waste gas in boiler fully reacts, realizes the denitration effect of high efficiency, the working principle of double fluid ammonia water spray gun is to rely on air pressure and liquid friction and atomize liquid droplets, liquid is atomized under the impact of gas pressure, forms fine mist drop, these mist drop and waste gas in boiler fully mix and react, to realize denitration effect, and then need a novel double fluid ammonia water spray gun.
[0003] But the existing device has the following problems;
[0004] The existing novel double fluid ammonia water spray gun, due to ammonia water flows in the spray gun, there can be ammonia water residue and impurities deposition after long-term use, regular cleaning spray gun is very important.
[0005] Therefore, in order to solve the above problems, a novel double fluid ammonia water spray gun is provided. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a novel double fluid ammonia water spray gun, to solve the problem that the existing technology mentioned in the above background art novel double fluid ammonia water spray gun, due to ammonia water flows in the spray gun, there can be ammonia water residue and impurities deposition after long-term use, regular cleaning spray gun is very important.
[0007] To achieve the above object, the utility model provides the following technical scheme: a novel double fluid ammonia water spray gun, comprising: spray gun main part and gun cover, the first water inlet pipe is equipped on the one side of spray gun main part, and the second water inlet pipe is equipped on the one side of first water inlet pipe, the nozzle is equipped on the one side of gun cover, the cleaning mechanism is equipped in spray gun main part, the rotating block is equipped in cleaning mechanism, the first screw rod is equipped on the one side of rotating block, and the limit sleeve is equipped on the one side of rotating block, the movable sleeve is equipped on first screw rod, the scraper disc is equipped on movable sleeve, the hole is opened on scraper disc, and the limit mechanism is equipped on spray gun main part, the concave block is equipped in limit mechanism, and the fixed rod is equipped on concave block.
[0008] Preferably, the fixed rod movably installs the sliding sleeve, and the sliding sleeve movably installs the bearing on the one side.
[0009] Preferably, the second threaded rod is rotatably installed in the bearing, one end of the second threaded rod is provided with a limiting block, one side of the limiting block is fixedly installed on the gun cover, and a nut is fixedly installed on the other end of the second threaded rod.
[0010] Preferably, the rotating block is rotatably installed on one side of the spray gun body, and the limiting sleeve is fixedly installed on one side of the spray gun body.
[0011] Preferably, one end of the first threaded rod is rotatably installed on the rotating block, and the other end of the first threaded rod is rotatably installed in the spray gun body through the limiting sleeve.
[0012] Preferably, the movable sleeve is movably installed on the first threaded rod, the scraper disc is movably installed on the movable sleeve, and one side of the scraper disc is attached to the spray gun body.
[0013] Preferably, one side of the concave block is fixedly installed on the spray gun body, and the fixed rod is fixedly installed in the concave block.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The cleaning mechanism is provided, which can clean the residual substances in the spray gun body. The rotating block in the mechanism drives the first threaded rod to work. The scraper disc in the spray gun body is moved by the movable sleeve through the first threaded rod, and the substances in the spray gun body are cleaned by the scraper disc. In this process, the ammonia can normally pass through the spray gun body through the holes on the scraper disc. The scraper disc can be moved to the outside of the spray gun body through the limiting mechanism, and then the scraper disc can be cleaned and replaced, thereby improving the service life of the device.
[0016] 2. The limiting mechanism is provided, which can limit and fix the gun cover. The concave block in the mechanism limits and fixes the fixed rod. The second threaded rod can rotate in the bearing through the bearing of the sliding sleeve. The gun cover is attached to the spray gun body through the cooperation of the limiting block and the nut, and the nut drives the second threaded rod to work. The gun cover and the spray gun body are attached to each other, and a sealing washer is arranged between the gun cover and the spray gun body, thereby improving the practicability of the device. DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed in the description of the embodiments of the utility model will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the utility model and the drawings.
[0018] Figure 1 The structure of the utility model is a front view schematic diagram.
[0019] Figure 2 It is the structure front view schematic diagram of the utility model main body;
[0020] Figure 3 It is the structure front view section schematic diagram of the utility model limiting mechanism;
[0021] Figure 4 It is the structure section schematic diagram of the utility model cleaning mechanism.
[0022] In the drawing: 1, the spray gun main body;11, first water inlet pipe;12, second water inlet pipe;2, gun cover;21, nozzle;3, cleaning mechanism;31, rotating block;32, first threaded rod;33, limit sleeve;34, movable sleeve;35, scraper disc;36, hole;4, limiting mechanism;41, concave block;42, fixed rod;43, sliding sleeve;44, bearing;45, second threaded rod;46, limiting block;47, nut. Specific implementation
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides an embodiment:
[0025] A novel double-fluid ammonia water spray gun, comprising: a spray gun main body 1 and a gun cover 2, one side of the spray gun main body 1 is provided with a first water inlet pipe 11, and one side of the first water inlet pipe 11 is provided with a second water inlet pipe 12, one side of the gun cover 2 is provided with a nozzle 21, the spray gun main body 1 is provided with a cleaning mechanism 3, the cleaning mechanism 3 is provided with a rotating block 31, one side of the rotating block 31 is provided with a first threaded rod 32, and one side of the rotating block 31 is provided with a limit sleeve 33, the first threaded rod 32 is provided with a movable sleeve 34, the movable sleeve 34 is provided with a scraper disc 35, the scraper disc 35 is provided with a hole 36, and the spray gun main body 1 is provided with a limiting mechanism 4, the limiting mechanism 4 is provided with a concave block 41, the concave block 41 is provided with a fixed rod 42, by setting this component, the material in the spray gun main body 1 can be cleaned through the cleaning mechanism 3, and the gun cover 2 is fixedly positioned through the limiting mechanism 4.
[0026] As a further embodiment of the utility model, the sliding sleeve 43 is movably installed on the fixed rod 42, one side of the sliding sleeve 43 is movably installed with a bearing 44, by setting this component, the sliding sleeve 43 can be supported and limited by the fixed rod 42.
[0027] As a further further of the utility model, bearing 44 rotates and is installed with second threaded rod 45, one end of second threaded rod 45 is equipped with limit block 46, limit block 46 one side fixed mounting is in gun cover 2, and the fixed mounting of screw cap 47 is installed in second threaded rod 45 one end, by setting this component, can work through screw cap 47 drive second threaded rod 45.
[0028] As a further further of the utility model, rotating block 31 rotates and is installed in one side of spray gun main body 1, limit sleeve 33 fixed mounting is in one side of spray gun main body 1, by setting this component, can work through rotating block 31 drive first threaded rod 32.
[0029] As a further further of the utility model, one end of first threaded rod 32 rotates and is installed in rotating block 31, and the rotating installation of first threaded rod 32 other end is in spray gun main body 1 through limit sleeve 33, by setting this component, can work through first threaded rod 32 drive movable sleeve 34.
[0030] As a further further of the utility model, movable sleeve 34 movable installation is in first threaded rod 32, scraper disc 35 movable installation is in movable sleeve 34, and scraper disc 35 one side and spray gun main body 1 are pasted, by setting this component, can work through movable sleeve 34 through scraper disc 35.
[0031] As a further further of the utility model, concave block 41 one side fixed mounting is in spray gun main body 1, fixed rod 42 fixed installation is in concave block 41, by setting this component, can be limited fixed through concave block 41 to fixed rod 42.
[0032] Working principle: when the new double-fluid ammonia water spray gun is needed, only through the first water inlet pipe 11 and the second water inlet pipe 12 on one side of the spray gun body 1, ammonia water is delivered into the spray gun body 1, and work can be carried out. When the substance in the spray gun body 1 needs to be cleaned, only through the cleaning mechanism 3, the residual substance in the spray gun body 1 can be cleaned. Through the rotating block 31 in the mechanism, the first threaded rod 32 is driven to work. Through the first threaded rod 32, the movable sleeve 34 drives the scraper 35 to move in the spray gun body 1 to clean the substance in the spray gun body 1. This process can make ammonia water pass through the spray gun body 1 through the hole 36 on the scraper 35. Through the limiting mechanism 4, the scraper 35 can be moved to the outside of the spray gun body 1, and the scraper 35 can be cleaned and replaced. This process can limit and fix the gun cover 2 through the limiting mechanism 4. Through the concave block 41 in the mechanism, the fixed rod 42 is limited and fixed. Through the sliding sleeve 43, the bearing 44 makes the second threaded rod 45 rotate in the bearing 44. Through the limiting block 46 and the nut 47, the second threaded rod 45 is driven by the nut 47 to work, so that the gun cover 2 is attached to the spray gun body 1. The gun cover 2 and the spray gun body 1 are provided with a sealing washer therebetween. Thus, the work can be completed.
[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can implement the present application according to the above description and the drawings. However, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are also equivalent embodiments of the present application. Meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are also equivalent embodiments of the present application.
Claims
1. A novel two-fluid ammonia water lance comprising: The utility model provides a spray gun body (1) and gun cover (2), one side of the spray gun body (1) is equipped with first water inlet pipe (11), and one side of first water inlet pipe (11) is equipped with second water inlet pipe (12), one side of gun cover (2) is equipped with spray nozzle (21), characterized by: the spray gun body (1) is equipped with cleaning mechanism (3) inside, the cleaning mechanism (3) is equipped with rotating block (31) inside, one side of rotating block (31) is equipped with first threaded rod (32), and one side of rotating block (31) is equipped with limit sleeve (33), the first threaded rod (32) is equipped with movable sleeve (34) on, the movable sleeve (34) is equipped with scraper disc (35) on, the scraper disc (35) is equipped with hole (36) on, and the spray gun body (1) is equipped with limiting mechanism (4) on, the limiting mechanism (4) is equipped with concave block (41) inside, the concave block (41) is equipped with fixed rod (42) on.
2. A novel dual fluid ammonia water lance as claimed in claim 1, wherein: The fixed rod (42) is movably installed with a sliding sleeve (43) on one side of the sliding sleeve (43), a bearing (44) is movably installed.
3. A novel two-fluid ammonia water lance as claimed in claim 2, wherein: The bearing (44) is rotatably installed with a second threaded rod (45) inside, the second threaded rod (45) is equipped with limit block (46) on one end, the limit block (46) is fixedly installed on the gun cover (2) on one side, and a nut (47) is fixedly installed on the second threaded rod (45) on one end.
4. A novel dual fluid ammonia water spray gun as claimed in claim 1, wherein: The rotating block (31) is rotatably installed on one side of the spray gun body (1), and the limit sleeve (33) is fixedly installed on one side of the spray gun body (1).
5. A novel dual fluid ammonia water spray gun as claimed in claim 1, wherein: One end of the first threaded rod (32) is rotatably installed on the rotating block (31), and the other end of the first threaded rod (32) is rotatably installed in the spray gun body (1) through the limit sleeve (33).
6. A novel dual fluid ammonia water spray gun as claimed in claim 1, wherein: The movable sleeve (34) is movably installed on the first threaded rod (32), and the scraper disc (35) is movably installed on the movable sleeve (34), and one side of the scraper disc (35) is attached to the spray gun body (1).
7. A novel dual fluid ammonia water spray gun as claimed in claim 1, wherein: One side of the concave block (41) is fixedly installed on the spray gun body (1), and the fixed rod (42) is fixedly installed in the concave block (41).