CN211887490U - Ammonia water spray gun for cement kiln - Google Patents
Ammonia water spray gun for cement kiln Download PDFInfo
- Publication number
- CN211887490U CN211887490U CN202020389948.1U CN202020389948U CN211887490U CN 211887490 U CN211887490 U CN 211887490U CN 202020389948 U CN202020389948 U CN 202020389948U CN 211887490 U CN211887490 U CN 211887490U
- Authority
- CN
- China
- Prior art keywords
- spray gun
- spray nozzle
- spray
- gun body
- connecting section
- 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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- 239000007921 spray Substances 0.000 title claims abstract description 77
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 235000011114 ammonium hydroxide Nutrition 0.000 title claims abstract description 26
- 239000004568 cement Substances 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000010926 purge Methods 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 15
- 239000011521 glass Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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- Nozzles (AREA)
Abstract
The utility model provides an aqueous ammonia spray gun for cement kiln, including viewing device, spray gun body and the nozzle that connects gradually, set up the internal thread on the inner wall at spray gun body both ends, viewing device includes the riser, sets up the wire net at the inside both ends of riser, is located the floater between the wire net and sets up the observation glass window that is used for observing the floater position on the riser, the riser right-hand member has seted up the external screw thread, the riser closes with spray gun body screw thread soon and is connected; the spray nozzle comprises a spray nozzle connecting section and a spray nozzle outlet section, wherein the outer wall of the spray nozzle connecting section is provided with external threads, the spray gun body is in threaded screwing connection with the spray nozzle connecting section, the included angle alpha between the spray nozzle outlet section and the spray nozzle connecting section is 120 degrees, and an ammonia water spray opening of the spray nozzle outlet section is in a fan shape; the liquid inlet and the air inlet are symmetrically arranged at the upper part and the lower part of the left end of the spray gun body, the liquid inlet and the air inlet are covered by a threaded cover, and the positions of the liquid inlet and the air inlet are respectively provided with a one-way valve. The utility model discloses the injection volume distributes evenly, and the coverage is big.
Description
Technical Field
The utility model belongs to the technical field of the spray gun, especially, relate to an aqueous ammonia spray gun for cement kiln.
Background
The spray gun operation condition can not be looked over on line to current aqueous ammonia spray gun, can not in time discover the shower nozzle and block up, and the spray gun spout is mostly circular export, because of spray gun pressure makes the aqueous ammonia can not atomize greatly, causes the injection quantity maldistribution, the little condition of cover surface.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aqueous ammonia spray gun for cement kiln to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an ammonia water spray gun for a cement kiln comprises an observation device, a spray gun body and a nozzle which are sequentially connected, wherein inner threads are formed on the inner walls of two ends of the spray gun body, the observation device comprises a vertical pipe, steel wire meshes arranged at two ends in the vertical pipe, floating balls positioned between the steel wire meshes and an observation glass window which is formed in the vertical pipe and used for observing the positions of the floating balls, external threads are formed in the right end of the vertical pipe, and the vertical pipe is in threaded screwing connection with the spray gun body; the spray nozzle comprises a spray nozzle connecting section and a spray nozzle outlet section, wherein the outer wall of the spray nozzle connecting section is provided with external threads, the spray gun body is in threaded screwing connection with the spray nozzle connecting section, the included angle alpha between the spray nozzle outlet section and the spray nozzle connecting section is 120 degrees, and an ammonia water spray opening of the spray nozzle outlet section is in a fan shape;
a liquid inlet and an air inlet are symmetrically formed in the left end of the spray gun body, the liquid inlet and the air inlet are covered by a threaded cover, and one-way valves are arranged at the positions of the liquid inlet and the air inlet.
Furthermore, the right side of the spray gun body is also provided with a purging port, and the purging port is provided with a threaded cover
Beneficial effect (1) the utility model discloses be provided with observation device, can implement and look over the spray gun behavior on line, discover directly perceivedly in time that the shower nozzle blocks up, the observation device can be got off when not, adopts the sealed spray gun body left end portion of screw cap, stops the hourglass wind, has improved and has taken off a sale efficiency, reduces the reductant use amount. (2) The utility model discloses nozzle outlet section is 120 with the contained angle alpha of nozzle linkage segment, and the aqueous ammonia gas blowout mouth of nozzle outlet section is fan-shaped, and such setting makes aqueous ammonia atomization effectual, and the injection quantity distributes evenly, and the cover surface is big.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the nozzle of the present invention;
reference numerals: 1. the device comprises an observation device, a spray gun body 2, a spray nozzle 3, a vertical pipe 4, a steel wire mesh 5, a floating ball 6, an observation glass window 7, a spray nozzle connecting section 8, a spray nozzle outlet section 9, an ammonia water spraying port 10, a liquid inlet 11, a liquid inlet 12, a gas inlet 13, a one-way valve 14 and a purging port 14.
Detailed Description
The present invention will be described in further detail with reference to the following description of embodiments thereof, which is made for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
Referring to fig. 1-2, an ammonia water spray gun for a cement kiln comprises an observation device 1, a spray gun body 2 and a nozzle 3 which are connected in sequence, wherein inner threads are formed on the inner walls of two ends of the spray gun body 2, the observation device 1 comprises a vertical pipe 4, steel wire meshes 5 arranged at two ends inside the vertical pipe 4, floating balls 6 located between the steel wire meshes 5 and an observation glass window 7 arranged on the vertical pipe 4 and used for observing the positions of the floating balls 6, external threads are formed at the right end of the vertical pipe 4, and the vertical pipe 4 is connected with the spray gun body 2 in a threaded screwing manner; the nozzle 3 comprises a nozzle connecting section 8 and a nozzle outlet section 9, the outer wall of the nozzle connecting section 8 is provided with external threads, the spray gun body 2 is in threaded screwing connection with the nozzle connecting section 8, the included angle alpha between the nozzle outlet section 9 and the nozzle connecting section 8 is 120 degrees, and an ammonia water spray opening 10 of the nozzle outlet section 9 is in a fan shape;
a liquid inlet 11 and an air inlet 12 are symmetrically formed in the left end of the spray gun body 2, the liquid inlet 11 and the air inlet 12 are covered through threaded covers, and a one-way valve 13 is arranged at each of the liquid inlet 11 and the air inlet 12.
Further, the right side of the spray gun body 2 is also provided with a purging opening 14, and a threaded cover is arranged at the purging opening 14.
When in use, the vertical pipe 4 is in threaded connection with the left end of the spray gun body 2, and the right end of the spray gun body 2 is in threaded connection with the nozzle connecting section 8; then install the aqueous ammonia spray gun on the vice section of thick bamboo of dore furnace, aqueous ammonia spray gun length can set to 2 meters, stretches into 1.4 meters in the dore furnace, takes off inlet 11 and 12 department screw caps of air inlet, inlet 11 intercommunication aqueous ammonia, air inlet 12 intercommunication compressed gas, the aqueous ammonia is spout from nozzle outlet section 9, and the aqueous ammonia gas blowout mouth 10 of nozzle outlet section 9 is fan-shaped, such setting up makes the aqueous ammonia atomization effectual, and the jet capacity distribution homogeneity is good, and the coverage is big. If in case the condition that nozzle 3 blockked up appears, the aqueous ammonia sprays untimely, can be detained in spray gun body 2 for the floater floats between two wire net 5, observes floater 6 and aqueous ammonia liquid level position through observing glass window 7, can judge the jam condition of nozzle 3, and operating personnel in time handles, has improved denitration efficiency.
The present invention has been described above with reference to the accompanying drawings, as long as it is a variety of insubstantial improvements made by using the method concept and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (2)
1. An ammonia water spray gun for a cement kiln is characterized by comprising an observation device, a spray gun body and a spray nozzle which are sequentially connected, wherein inner threads are formed on the inner walls of two ends of the spray gun body; the spray nozzle comprises a spray nozzle connecting section and a spray nozzle outlet section, wherein the outer wall of the spray nozzle connecting section is provided with external threads, the spray gun body is in threaded screwing connection with the spray nozzle connecting section, the included angle alpha between the spray nozzle outlet section and the spray nozzle connecting section is 120 degrees, and an ammonia water spray opening of the spray nozzle outlet section is in a fan shape;
a liquid inlet and an air inlet are symmetrically formed in the left end of the spray gun body, the liquid inlet and the air inlet are covered by a threaded cover, and one-way valves are arranged at the positions of the liquid inlet and the air inlet.
2. The ammonia water spray gun for cement kiln as claimed in claim 1, wherein the right side of the spray gun body is further provided with a purge port, and the purge port is provided with a threaded cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389948.1U CN211887490U (en) | 2020-03-25 | 2020-03-25 | Ammonia water spray gun for cement kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389948.1U CN211887490U (en) | 2020-03-25 | 2020-03-25 | Ammonia water spray gun for cement kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887490U true CN211887490U (en) | 2020-11-10 |
Family
ID=73269385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020389948.1U Active CN211887490U (en) | 2020-03-25 | 2020-03-25 | Ammonia water spray gun for cement kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211887490U (en) |
-
2020
- 2020-03-25 CN CN202020389948.1U patent/CN211887490U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ammonia spray gun for cement kilns Effective date of registration: 20230713 Granted publication date: 20201110 Pledgee: Xiaoxian finance Company limited by guarantee Pledgor: Tianrui group Xiaoxian Cement Co.,Ltd. Registration number: Y2023980048367 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |