CN214917209U - Pin-removing atomization device for high-temperature kiln - Google Patents
Pin-removing atomization device for high-temperature kiln Download PDFInfo
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- CN214917209U CN214917209U CN202120444079.2U CN202120444079U CN214917209U CN 214917209 U CN214917209 U CN 214917209U CN 202120444079 U CN202120444079 U CN 202120444079U CN 214917209 U CN214917209 U CN 214917209U
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Abstract
The utility model relates to a high temperature kiln sells atomizing device belongs to the kiln and sells technical field, including the spray gun, the spray gun front end is equipped with atomizer, and the spray gun rear end is connected with the feed liquor pipe, and the feed liquor pipe other end is connected with and sells the liquid storehouse, is equipped with plunger pump and flowmeter on the feed liquor pipe, and feed liquor pipe rear end is connected with the air entrainment pipe that the slope set up, and the air entrainment pipe other end is connected with air compressor, and the air entrainment pipe give vent to anger the direction the same with the play liquid direction of feed liquor pipe. The utility model adopts the plunger pump to supply liquid, the plunger pump is a displacement pump, the pressure and the flow are constant, the stable ejection of the denitration liquid can be ensured, and the denitration effect is ensured; plunger pump lift is big, and atomizing nozzle department hardly forms the denitration liquid crystal body, just also is difficult to block up the shower nozzle, can guarantee the atomization effect well. In addition, a compressed air filling pipe is additionally arranged at the front end of the spray gun, so that the pressure of the sprayed liquid is ensured to be sufficient, and the atomization effect is further ensured.
Description
Technical Field
The utility model relates to a high temperature kiln sells atomizing device belongs to kiln sells technical field.
Background
The tunnel kiln is one of main alumina powder calcination thermal equipment and is mainly used for sintering high-temperature alumina. During the combustion of natural gas, the nitrogen in the combustion air is oxidized to nitrogen oxides, which are mainly present in the form of nitric oxide in the tunnel kiln. According to the requirement of environmental protection, the emission concentration of nitrogen oxides cannot be higher than 100 mg/cubic meter of exhaust gas, so the concentration of nitrogen oxides in the exhaust gas is reduced by adopting an SCR method.
In the prior art, a centrifugal anticorrosive pump is generally adopted as denitration liquid atomization equipment, and the defects of the technology are as follows: the centrifugal anticorrosive pump has low lift and sensitive flow change along with the outlet resistance, and once the flow of the denitration liquid is reduced, the denitration effect is influenced. The nozzle atomization effect is influenced by the crystal blockage of the denitration liquid, so that the atomization effect is poor, the nozzle atomization effect is not uniformly mixed with the flue gas containing the nitrogen oxide, and the denitration efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high temperature kiln takes off round pin atomizing device solves above-mentioned problem.
The utility model relates to a high temperature kiln sells atomizing device, including the spray gun, the spray gun front end is equipped with atomizer, and the spray gun rear end is connected with the feed liquor pipe, and the feed liquor pipe other end is connected with sells the liquid storehouse, is equipped with plunger pump and flowmeter on the feed liquor pipe, and feed liquor pipe rear end is connected with the gas filler that the slope set up, and the gas filler's the other end is connected with air compressor, and the gas filler's the direction of giving vent to anger is the same with the play liquid direction of feed liquor pipe. The gas filling direction of the gas filling pipe and the liquid outlet direction of the liquid outlet pipe are from left to right, and the gas filling pipe is only obliquely arranged.
Preferably, the top of the pin removal liquid bin is provided with a liquid injection pipe, and the front ends of the liquid injection pipe and the liquid inlet pipe are provided with valves. The liquid injection and the closing are convenient.
Preferably, the filler pipe sets up at the top of feed liquor pipe, and the filler pipe is the slope setting of high right side from left, is equipped with the check valve on the filler pipe, and the left feed liquor of filler pipe inner wall bottom is fixed with the baffle that the slope set up of low right side from left. The hedging of the added gas to the added liquid can be further reduced.
Preferably, the outer side sleeve of spray gun has the installation cover, is equipped with the mounting hole of location installation cover on the high temperature kiln, and the outside of mounting hole is equipped with annular positioning groove, is fixed with the holding ring with annular positioning groove complex on the outer wall of installation cover, and the holding ring passes through locking bolt to be fixed on annular positioning groove, and the outer end of installation cover is equipped with the fixing bolt of fixed spray gun. The position of the atomizing nozzle can be conveniently adjusted.
Preferably, a positioning protrusion is fixed on the inner side of the positioning ring, and a positioning clamping groove matched with the positioning protrusion is arranged in the annular positioning groove. The locating sleeve is convenient and quick to install. The outer wall of the mounting sleeve is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
Preferably, the diameter of the flow channel in the atomizer head is not less than 2 mm. The diameter of the flow passage can be increased to further prevent clogging.
The utility model discloses, following beneficial effect has:
1. the plunger pump is used for supplying liquid, the plunger pump is a displacement pump, the pressure and the flow are constant, the denitration liquid can be stably sprayed out, and the denitration effect is ensured;
2. plunger pump lift is big, and atomizing nozzle department hardly forms the denitration liquid crystal body, just also is difficult to block up the shower nozzle, can guarantee the atomization effect well. In addition, a compressed air filling pipe is additionally arranged at the front end of the spray gun, so that the pressure of the sprayed liquid is ensured to be sufficient, and the atomization effect is further ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
in the figure: 1. a liquid injection pipe; 2. a stock removal liquid bin; 3. a liquid inlet pipe; 4. a plunger pump; 5. a flow meter; 6. an air compressor; 7. a spray gun; 8. a high temperature kiln; 9. an atomizing spray head; 10. the mounting sleeve 11, the baffle plate 12, the gas filling pipe 13, the check valve 14, the locking bolt 15, the fixing bolt 16, the positioning ring 17 and the positioning bulge.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 3, the utility model discloses a high temperature kiln sells atomizing device, including spray gun 7, 7 front ends of spray gun are equipped with atomizer 9, and 7 rear ends of spray gun are connected with feed liquor pipe 3, and the 3 other ends of feed liquor pipe are connected with sells liquid storehouse 2, are equipped with plunger pump 4 and flowmeter 5 on the feed liquor pipe 3, and 3 rear ends of feed liquor pipe are connected with the gas filler pipe 12 that the slope set up, and the other end of gas filler pipe 12 is connected with air compressor 6, and the direction of giving vent to anger of gas filler pipe 12 is the same with the play liquid direction of feed liquor pipe 3.
The top of the out-of-stock liquid bin 2 is provided with a liquid injection pipe 1, and the front ends of the liquid injection pipe 1 and the liquid inlet pipe 3 are provided with valves.
The gas filling pipe 12 is arranged at the top of the liquid inlet pipe 3, the gas filling pipe 12 is arranged in a manner of inclining from left to right, a one-way valve 13 is arranged on the gas filling pipe 12, and a baffle 11 arranged in a manner of inclining from left to right is fixed at the bottom of the inner wall of the liquid inlet pipe 3 on the left side of the gas filling pipe 12.
The outside cover of spray gun 7 has installation cover 10, is equipped with the mounting hole of location installation cover 10 on the high temperature kiln 8, and the outside of mounting hole is equipped with annular positioning groove, is fixed with on the outer wall of installation cover 10 with annular positioning groove complex holding ring 16, and holding ring 16 passes through locking bolt 14 to be fixed on annular positioning groove, and the outer end of installation cover 10 is equipped with fixing bolt 15 of fixed spray gun 7.
The inner side of the positioning ring 16 is fixed with a positioning bulge 17, and a positioning clamping groove matched with the positioning bulge 17 is arranged in the annular positioning groove.
The diameter of the flow passage in the atomizer 9 is not less than 2 mm.
During operation, the positioning ring 16 can be arranged on the high-temperature kiln 8, then the positioning protrusion 17 is clamped in the positioning clamping groove, then the locking bolt 14 is used for locking, the fixing bolt 15 is loosened, the position of the spray gun 7 is adjusted, and then the fixing bolt 15 is fixed.
The working principle is as follows: the plunger pump 4 pumps the denitration liquid in the denitration liquid bin 2, the denitration liquid passes through the flowmeter 5, then is pressurized by pressurized gas sprayed out of the pressurizing pipe 12 and then enters the spray gun 7, and finally is sprayed out of the atomizing spray head 9 for denitration treatment, the plunger pump 4 is used for supplying liquid, the plunger pump 4 is a displacement pump, the pressure and the flow are constant, the denitration liquid can be stably sprayed out, and the denitration effect is ensured; 4 lifts of plunger pump are big, and 9 departments of atomizer hardly form the denitration liquid crystal body, just also be difficult to block up the shower nozzle, can guarantee the atomization effect well. In addition, a compressed air filling pipe is additionally arranged at the front end of the spray gun 7, so that the pressure of the sprayed liquid is ensured to be sufficient, and the atomization effect is further ensured.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (6)
1. The utility model provides a high temperature kiln takes off round pin atomizing device, includes spray gun (7), and spray gun (7) front end is equipped with atomizer (9), its characterized in that: the rear end of the spray gun (7) is connected with a liquid inlet pipe (3), the other end of the liquid inlet pipe (3) is connected with a pin removal liquid bin (2), a plunger pump (4) and a flowmeter (5) are arranged on the liquid inlet pipe (3), the rear end of the liquid inlet pipe (3) is connected with a gas adding pipe (12) which is obliquely arranged, the other end of the gas adding pipe (12) is connected with an air compressor (6), and the gas outlet direction of the gas adding pipe (12) is the same as the liquid outlet direction of the liquid inlet pipe (3).
2. The high temperature kiln pin-removing atomization device of claim 1, which is characterized in that: the top of the stock-removing liquid bin (2) is provided with a liquid injection pipe (1), and the front ends of the liquid injection pipe (1) and the liquid inlet pipe (3) are provided with valves.
3. The high temperature kiln pin-removing atomization device of claim 2, which is characterized in that: the air adding pipe (12) is arranged at the top of the liquid inlet pipe (3), the air adding pipe (12) is obliquely arranged in a left-high and right-low mode, the air adding pipe (12) is provided with a one-way valve (13), and the bottom of the inner wall of the liquid inlet pipe (3) on the left side of the air adding pipe (12) is fixedly provided with a baffle (11) obliquely arranged in a left-low and right-high mode.
4. The high temperature kiln pin-removing atomization device of claim 3, which is characterized in that: the outside cover of spray gun (7) has installation cover (10), is equipped with the mounting hole of location installation cover (10) on high temperature kiln (8), and the outside of mounting hole is equipped with annular positioning groove, is fixed with on the outer wall of installation cover (10) with annular positioning groove complex holding ring (16), holding ring (16) are fixed on annular positioning groove through locking bolt (14), and the outer end of installation cover (10) is equipped with fixing bolt (15) of fixed spray gun (7).
5. The high temperature kiln pin-removing atomization device of claim 4, which is characterized in that: the inner side of the positioning ring (16) is fixed with a positioning bulge (17), and a positioning clamping groove matched with the positioning bulge (17) is arranged in the annular positioning groove.
6. The high temperature kiln pin-removing atomization device of claim 5, which is characterized in that: the diameter of a flow passage in the atomizing nozzle (9) is not less than 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444079.2U CN214917209U (en) | 2021-03-01 | 2021-03-01 | Pin-removing atomization device for high-temperature kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444079.2U CN214917209U (en) | 2021-03-01 | 2021-03-01 | Pin-removing atomization device for high-temperature kiln |
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| CN214917209U true CN214917209U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120444079.2U Active CN214917209U (en) | 2021-03-01 | 2021-03-01 | Pin-removing atomization device for high-temperature kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534944A (en) * | 2022-02-15 | 2022-05-27 | 深圳市五轮科技股份有限公司 | Biological spices dissolves water atomizing device |
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2021
- 2021-03-01 CN CN202120444079.2U patent/CN214917209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534944A (en) * | 2022-02-15 | 2022-05-27 | 深圳市五轮科技股份有限公司 | Biological spices dissolves water atomizing device |
| CN114534944B (en) * | 2022-02-15 | 2023-01-10 | 深圳市五轮科技股份有限公司 | Biological spices dissolves water atomizing device |
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