CN210079260U - Spray gun of humidifying tower - Google Patents
Spray gun of humidifying tower Download PDFInfo
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- CN210079260U CN210079260U CN201920844962.3U CN201920844962U CN210079260U CN 210079260 U CN210079260 U CN 210079260U CN 201920844962 U CN201920844962 U CN 201920844962U CN 210079260 U CN210079260 U CN 210079260U
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- shower nozzle
- barrel
- gun
- spray gun
- spray
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Abstract
The utility model discloses a humidification tower spray gun, including first shower nozzle, second shower nozzle, third shower nozzle and barrel, the barrel has the lumen, first shower nozzle the second shower nozzle with the third shower nozzle all set up in on the barrel, first shower nozzle the second shower nozzle with the third shower nozzle has all been seted up the orifice and has been spouted the chamber, the orifice with spout the chamber intercommunication, first shower nozzle the second shower nozzle with the third shower nozzle is seted up spout the chamber with the lumen of barrel all communicates. Through the orifice blowout of the orifice of first shower nozzle, the orifice of second shower nozzle and the orifice of third shower nozzle, through the setting of three shower nozzle, enlarge atomizing surface field, make its atomizing area can cover the stove surface for the operation can be accomplished fast to the denitration spray gun, raises the efficiency.
Description
Technical Field
The utility model relates to a denitration spray gun especially relates to a spray gun for humidifying tower.
Background
The flue gas of the coal-fired industrial furnace contains nitrogen oxides (NOx). NOx is one of the main atmospheric pollutants, NOx and hydrocarbons cause photochemical pollution under the action of strong light, and NOx discharged into the atmosphere is one of the main causes of acid rain and seriously harms the ecological environment. The ammonia reduction method for denitration is a main flue gas denitration method due to simple process and low investment. The key points are as follows: under the action of compressed air, the reducing agent is atomized by a gas-liquid two-phase flow spray gun and then sprayed into high-temperature flue gas of the furnace kiln, and ammonia in the reducing agent reacts with nitrogen oxide in the flue gas to generate nitrogen and water, so that the nitrogen oxide in the flue gas is removed. The reducing agent mist field sprayed by the existing denitration spray gun in a diffused mode is small in range and low in efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a humidifying tower spray gun.
The scheme of the utility model is realized like this:
the utility model provides a humidification tower spray gun, includes first shower nozzle, second shower nozzle, third shower nozzle and barrel, the barrel has the lumen, first shower nozzle the second shower nozzle with the third shower nozzle all set up in on the barrel, first shower nozzle the second shower nozzle with the third shower nozzle has all been seted up the orifice and has been spouted the chamber, the orifice with spout the chamber intercommunication, first shower nozzle the second shower nozzle with the third shower nozzle is seted up spout the chamber with the lumen of barrel all communicates.
Furthermore, the first nozzle, the second nozzle and the third nozzle are sequentially arranged on the gun barrel at intervals.
Furthermore, the first spray head and the barrel are at an included angle of 130 degrees, the second spray head and the barrel are at an included angle of 110 degrees, and the third spray head and the barrel are at an included angle of 100 degrees.
Further, still include the stock, the barrel is installed on the stock.
Furthermore, a connecting hole is formed in the gun seat, the gun barrel penetrates through the connecting hole, and the gun barrel is connected with the gun seat.
Furthermore, a clamping groove is formed in the gun seat, a fixing strip is formed on the gun barrel in a protruding mode, and the fixing strip is inserted into the clamping groove.
Furthermore, the gun seat protrudes to form a mounting rib, the mounting rib forms a clamping groove, the gun barrel protrudes to form a fixing strip, and the fixing strip is inserted into the clamping groove.
Further, the fixing strip is T-shaped.
Further, the first spray head is a conical spray head.
Further, the first nozzle is made of hastelloy.
The utility model has the advantages that:
through the orifice blowout of the orifice of first shower nozzle, the orifice of second shower nozzle and the orifice of third shower nozzle, through the setting of three shower nozzle, enlarge atomizing surface field, make its atomizing area can cover the stove surface for the operation can be accomplished fast to the denitration spray gun, raises the efficiency.
Drawings
The present invention will be further explained with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of a spray gun of a humidifying tower according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.
The utility model provides a spray gun of humidification tower for denitration spray gun of humidification tower, as shown in figure 1, it is the spray gun of humidification tower of an embodiment, including first shower nozzle 110, second shower nozzle 120, third shower nozzle 130 and barrel 200, barrel 200 has the lumen for carry reductant solution, first shower nozzle 110 second shower nozzle 120 with third shower nozzle 130 all set up in on barrel 200, for example, first shower nozzle 110 second shower nozzle 120 third shower nozzle 130 interval set up in proper order in on barrel 200, first shower nozzle 110 second shower nozzle 120 with third shower nozzle 130 has all seted up orifice and spray chamber, the orifice with spray chamber intercommunication, first shower nozzle 110 second shower nozzle 120 with third shower nozzle 130 sets up spray chamber with the lumen of barrel 200 all communicates, and reductant solution carries to spray chamber, the spray chamber of first shower nozzle 110, The spray cavity of the second nozzle 120 and the spray cavity of the third nozzle 130 are atomized into atomized particles, and the atomized particles are sprayed out through the spray holes of the first nozzle 110, the spray holes of the second nozzle 120 and the spray holes of the third nozzle 130, and the atomized surface field is enlarged through the arrangement of the three nozzles, so that the atomized area of the atomized particles can cover the surface of the kiln, the denitration spray gun can complete the operation quickly, and the efficiency is improved.
In order to achieve the mist field spraying of the first nozzle 110, the second nozzle 120 and the third nozzle 130, the mist field spraying can cover the surface of the kiln, in one embodiment, the first nozzle 110 is at an angle of 130 ° with the barrel 200, the second nozzle 120 is at an angle of 110 ° with the barrel 200, and the third nozzle 130 is at an angle of 100 ° with the barrel 200. Wherein, for example, the first nozzle 110 is a tapered spray nozzle, for example, the first nozzle 110 is a single-hole solid tapered nozzle, a porous structure is disposed in the first nozzle 110, which can increase the dispersion degree of the reducing agent mist field and enlarge the mist field angle, for example, the second nozzle 120 is a tapered spray nozzle, for example, the second nozzle 120 is a single-hole solid tapered nozzle, a porous structure is disposed in the second nozzle 120, which can increase the dispersion degree of the reducing agent mist field and enlarge the mist field angle, for example, the third nozzle 130 is a tapered spray nozzle, for example, the third nozzle 130 is a single-hole solid tapered nozzle, a porous structure is disposed in the third nozzle 130, the dispersion degree of the reducing agent fog field can be improved, and the angle of the fog field is enlarged. Wherein, for example, the mist field angle of the first nozzle 110 is 30-65 °, the spray distance of the first nozzle 110 is 1000-. In addition, by the angle design of the first nozzle 110, the second nozzle 120 and the third nozzle 130, the atomization area can cover the surface of the kiln, so that the denitration spray gun can complete the operation quickly, and the efficiency is improved.
Wherein, this humidification tower spray gun is single fluid spray gun, avoids the volume that traditional two fluid spray gun exists too big, the big scheduling problem of power consumption, for example, first shower nozzle is mechanical atomizing formula shower nozzle, for example, first shower nozzle is the direct injection formula nozzle, relies on the reducing agent solution to make self atomizing under the pressure differential effect produced high-speed efflux, has reduced the volume when making atomization effect good, has reduced the energy consumption, this humidification tower spray gun simple structure, easy to maintain.
In one embodiment, the spray gun further comprises a gun holder 300, the barrel 200 is mounted on the gun holder 300, for example, the gun holder 300 is provided with a coupling hole 307, the barrel 200 is inserted into the coupling hole 307, and the barrel 200 is connected with the gun holder 300, further, the gun holder 300 is provided with a locking groove 302, the barrel 200 is protruded to form a fixing strip 310, the fixing strip 310 is inserted into the locking groove 302, for example, the barrel 300 is protruded to form a mounting rib 321, the mounting rib 321 forms a locking groove 302, the barrel 200 is protruded to form a fixing strip 310, the fixing strip 310 is inserted into the locking groove 302, the barrel 200 is mounted on the gun holder 300 by being inserted into the locking groove 302, the barrel 200 is inserted into the coupling hole 307 and connected by a flange, a screw or the like, and the fixing strip 310 formed on the barrel 200 is inserted into the locking groove 302, realize the joint of barrel 200 and gun platform 300 for the connection is more stable.
In a specific embodiment, the gun platform 300 includes an installation base 320 and a cover plate 310, the installation base 320 is a hollow structure, the installation base 320 is connected to the cover plate 310, a receiving groove 301 is formed between the installation base 320 and the cover plate 310, the cover plate 310 is provided with a coupling hole 307, an inner side wall of the installation base 320 (i.e., a side wall of the receiving groove 301) protrudes inward to form an installation rib 321, for example, the inner side wall of the installation base 320 (i.e., a side wall of the receiving groove 301) protrudes to form two installation ribs 321 which are oppositely arranged, and the two installation ribs 321 protrude to the direction of the other installation rib 321 to form a limiting portion 322 (i.e., the one installation rib 321 protrudes to the other installation rib 321 to form a limiting portion 322, the other installation rib 321 protrudes to the direction of the one installation rib 321 to form a limiting portion 322), a clamping groove 302 is formed between the two installation ribs 321, and form a spacing groove 303 between two spacing portions 322, draw-in groove 302 with spacing groove 303 intercommunication, for example, fixed strip 310 is the T type, also be, fixed strip 310 includes connecting portion 211 and joint portion 212, connecting portion 211 with joint portion 212 connects, and, the width of joint portion 212 is greater than the width of spacing groove 303, connecting portion 211 wears to locate in the spacing groove 303, joint portion 212 set up in draw-in groove 302 and with even spacing portion 322 butt to make joint portion 212 by the spacing joint of two spacing portions 322, realize that barrel 200 is spacing with the fixed of base, make to be connected more stably.
For example, the material of the first nozzle is hastelloy, for example, the material of the first nozzle is hastelloy C-276 alloy which is one of the most corrosion-resistant materials in modern metal materials, and the first nozzle has good corrosion resistance in low-temperature and medium-temperature hydrochloric acid due to moisture-resistant chlorine, various oxidizing chlorides, chloride solution, sulfuric acid and oxidizing salts, and is suitable for being used in severe corrosion environments.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a humidification tower spray gun, its characterized in that includes first shower nozzle, second shower nozzle, third shower nozzle and barrel, the barrel has the lumen, first shower nozzle the second shower nozzle with the third shower nozzle all set up in on the barrel, first shower nozzle the second shower nozzle with the third shower nozzle has all been seted up the orifice and has been spouted the chamber, the orifice with spout the chamber intercommunication, first shower nozzle the second shower nozzle with the third shower nozzle is seted up spout the chamber with the lumen of barrel all communicates.
2. The spray gun of claim 1, wherein the first, second and third spray heads are sequentially spaced apart from one another on the barrel.
3. The spray gun of claim 2, wherein the first spray head is at a 130 ° angle to the barrel, the second spray head is at a 110 ° angle to the barrel, and the third spray head is at a 100 ° angle to the barrel.
4. The spray gun of claim 1, further comprising a gun mount, the barrel being mounted on the gun mount.
5. The spray gun of claim 4, wherein the barrel is provided with a coupling hole, the barrel is inserted into the coupling hole, and the barrel is connected to the barrel.
6. The spray gun of claim 4, wherein the gun holder is provided with a locking groove, and the gun barrel is provided with a protruding fixing strip, and the fixing strip is inserted into the locking groove.
7. The spray gun of claim 6, wherein the boss is formed with a mounting rib projecting therefrom, the mounting rib forming a slot, the barrel projecting therefrom with a retaining strip, the retaining strip being inserted into the slot.
8. The spray gun of claim 6, wherein the retaining bar is T-shaped.
9. The moisturized tower spray gun of claim 1, wherein said first spray head is a cone spray head.
10. The moisturized spray gun of claim 1 wherein said first spray head material is hastelloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844962.3U CN210079260U (en) | 2019-06-04 | 2019-06-04 | Spray gun of humidifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844962.3U CN210079260U (en) | 2019-06-04 | 2019-06-04 | Spray gun of humidifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079260U true CN210079260U (en) | 2020-02-18 |
Family
ID=69481776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920844962.3U Active CN210079260U (en) | 2019-06-04 | 2019-06-04 | Spray gun of humidifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079260U (en) |
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2019
- 2019-06-04 CN CN201920844962.3U patent/CN210079260U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Shiping Inventor after: Fang Xiong Inventor before: Zhou Siping Inventor before: Fang Xiong |