CN108970824B - Anti-icing device of dry fog dust suppression nozzle - Google Patents
Anti-icing device of dry fog dust suppression nozzle Download PDFInfo
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- CN108970824B CN108970824B CN201810628119.1A CN201810628119A CN108970824B CN 108970824 B CN108970824 B CN 108970824B CN 201810628119 A CN201810628119 A CN 201810628119A CN 108970824 B CN108970824 B CN 108970824B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The anti-icing device is characterized in that an anti-freezing cleaning liquid formed by emulsifying silicone oil and water in a proportion of 0.05% -5% is filled in a whole liquid path system and sprayed out of a nozzle, water molecules and air dissociated in the whole liquid path system are discharged or fused into the anti-freezing cleaning liquid, the whole liquid path system and a dry mist dust removal nozzle cannot be iced, and a water through hole is always kept in a smooth state. Therefore, the occurrence of a vicious event caused by the out-of-control nozzle freezing liquid path is avoided, the whole process is convenient to realize automation, no secondary pollution is caused to the environment, and great convenience is brought to the maintenance of the dry fog dust suppression system.
Description
Technical Field
The invention relates to an anti-icing device of a dry fog dust suppression nozzle, which belongs to the technical field of fluid application, in particular to a device which fills an anti-icing cleaning liquid formed by emulsifying silicone oil and mutually melting water according to the proportion of 0.05% -5% into a whole liquid path system, sprays the anti-icing cleaning liquid from a nozzle, discharges water molecules and air dissociated in the whole liquid path system or fuses the water molecules and the air into the anti-icing cleaning liquid, does not generate an icing phenomenon in the whole liquid path system and the dry fog dust removal nozzle, and keeps a water through hole in a smooth state all the time.
Background
The dry fog dust suppression nozzle is matched with pressurized water by using compressed gas power as a main component to generate 1-100 mu m superfine dry fog particle dust suppression fluid, the cloud fog dust suppression fluid is called dry fog, dust is captured by the cloud fog water fog, the water fog is combined with dust particles in the air to form an agglomerate of the dust and the water fog, the agglomerate is settled under the action of gravity, the source dust suppression is realized, the effective spraying distance of the dry fog is long, the wind resistance is strong, and a high-efficiency cloud fog dust prevention wall for capturing and agglomerating the dust is formed. In addition, the fog drops formed by the dry fog are fine, the water and electricity consumption is low, the cost is low, the appearance and the quality of a subsequent process and a finished product are not influenced, and the service life of production equipment is prolonged. More than 98% of power sources come from compressed air, the diameter of a pressure water inlet hole is less than 1 mm, when a spraying system enters an intermittent working state in the field of alpine regions, even a back flushing device or a pipeline heat tracing device is additionally arranged, the phenomenon of icing of the nozzle inlet hole is frequently caused by siphonage and air condensation, the power sources become one of bottlenecks which restrict the normal work of a dry mist dust suppression nozzle, a series of other faults of a liquid path system can be caused when the nozzle is blocked, and finally, larger equipment faults and damages are formed, just as a patent, the name of the invention- - -a spraying dust suppression system using an anti-freezing water delivery device, the application number is as follows: CN201220420986.4, when the spray dust-settling system does not work, the control valve on the delivery pipe is opened to conduct the delivery pipe, the antifreeze in the antifreeze tank enters the water storage tank, the antifreeze is uniformly mixed with the antifreeze in the water storage tank, and then the mixed liquid of water and the antifreeze in the water storage tank enters the water delivery pipeline, so that the liquid in the water storage tank and the water delivery pipeline cannot be solidified and frozen to block the water delivery pipeline, and the device obviously solves the problem that the liquid in the water storage tank and the water delivery pipeline cannot be solidified and frozen to block the water delivery pipeline and does not relate to nozzle anti-icing; as in the patent: the invention relates to an anti-freezing spray head, and the application number is as follows: CN201620814250.3 relates to a prevent frostbite shower nozzle, is equipped with into water interface at the lower tip of shower nozzle body, is equipped with the outlet valve interface on the lower tip lateral wall of shower nozzle body, installs the outlet valve body on the outlet valve interface, has seted up the outlet on the outlet valve body, is fixed with the retaining ring in the outlet valve body, is fixed with the spring on the retaining ring, the other end and the sealing strip of spring are fixed mutually, the sealing strip with the cooperation of outlet. The utility model can automatically drain accumulated water after each water spraying, effectively prevent the spray head from bursting in winter, but still can not thoroughly solve the problem that the air condensed water is gathered into ice to block the water inlet hole and cause the structure of the nozzle to be complicated; therefore, a simple, reliable, effective and quick anti-icing device for the dry fog dust removal nozzle and an application method thereof are urgently needed.
Disclosure of Invention
The invention relates to an anti-icing device of a dry fog dust removal nozzle, aiming at solving the problems which exist in the prior art and can not be solved, thereby disclosing a simple and reliable water passage which can effectively and rapidly decompose water in the annular liquid passage of the nozzle and the water passage hole and is not influenced by air condensate water, the water passage hole is in a good smooth state, the liquid passage valve is started, the air passage valve can realize normal aerial fog dust suppression work, the device is technically characterized in that the anti-freezing cleaning liquid in the anti-freezing device of the dry fog dust suppression nozzle flows through an outdoor liquid path system and flows out of the nozzle, thus, the antifreeze cleaning fluid enables water molecules and air dissociated in the whole fluid path system to be discharged or fused into the antifreeze cleaning fluid, so that the antifreeze cleaning fluid has no possibility of icing in cold seasons in the field, therefore, the bottleneck problem of nozzle icing in the spraying system suspending spraying work is solved, and the occurrence of malignant events caused by the fact that the nozzle icing liquid path is out of control is avoided.
The invention relates to an anti-icing device of a dry fog dust suppression nozzle, which is characterized in that an anti-icing cleaning liquid formed by emulsifying silicon oil and mutually melting water according to the proportion of 0.05 percent to 5 percent is filled in a whole liquid path system and is sprayed out from a nozzle, water molecules and air dissociated in the whole liquid path system are discharged or fused into the anti-icing cleaning liquid, the whole liquid path system and a dry fog dust removal nozzle cannot be iced, and a water through hole is always kept in a smooth state An inlet valve 5 of the antifreeze cleaning liquid, an antifreeze cleaning liquid pressure pump 6, an antifreeze cleaning liquid pressure pipeline 7, an antifreeze cleaning liquid suction pipeline 8, an antifreeze cleaning liquid storage tank 9, an antifreeze cleaning liquid 10, a liquid path 11, a nozzle annular liquid path distributor 12, a nozzle water inlet hole 13, a nozzle gas-water mixer 14, a nozzle 15, a gas path connector 16, a gas path 17, a pressure gas source 18 and a pressure gas source valve 19, wherein the pressure water source 1 is connected with the inlet of the pressure water source valve 2 through a flange, the outlet of the pressure water source valve 2 is connected with the liquid path 11 through a flange, the outlet of the liquid path low-level discharge port valve 3 is connected with the liquid path discharge liquid collection tank 4 through a flange, the lowest part of the rear part of the liquid path 11 is connected with the inlet of the liquid path low-level discharge port valve 3 through a flange, the front 0.3 m of the lowest part of the rear part of the liquid path 11 is connected with the outlet of the antifreeze cleaning liquid inlet valve 5 through a flange, the inlet end, the other end of the anti-freezing cleaning hydraulic pressure pipeline 7 is connected with the outlet of an anti-freezing cleaning hydraulic pressure pump 6 through a flange, the suction inlet of the anti-freezing cleaning hydraulic pressure pump 6 is connected with the flange of an anti-freezing cleaning liquid suction pipeline 8, the anti-corrosion cleaning hydraulic pressure pump 6 is provided with a bypass pipeline, the other end of the anti-freezing cleaning liquid suction pipeline 8 is connected with the outlet at the bottom of an anti-freezing cleaning liquid storage tank 9 through a flange, the anti-freezing cleaning liquid 10 is arranged in the anti-freezing cleaning liquid storage tank 9, in addition, a pressure air source 18 is connected with the inlet end of a pressure air source valve 19 in a flange mode, the outlet end of the pressure air source valve 19 is connected with an air passage 17 in a flange mode, the above components are all arranged in a chamber, the liquid passage 11 is in thread sealing connection with a nozzle annular liquid passage distributor 12, the nozzle air-water mixer 14 is a hollow variable diameter circular ring body, the diameter of the inner part of the nozzle is 2 mm, the large diameter, The annular liquid path distributor 12 of the spray nozzle surrounds the inlet of the water inlet hole 13 of the spray nozzle along a circular ring to form a channel for fluid to enter the water inlet hole 13 of the spray nozzle, the channel and the channel are welded and sealed outside the air-water mixer 14 of the spray nozzle, the major diameter of the air-water mixer 14 of the spray nozzle is connected with one end of the air-water connector 16, the other end of the air-water connector 16 is connected with the air path 17, the minor diameter of the air-water mixer 14 of the spray nozzle is in threaded connection with the spray nozzle 15, the working pressure ranges of the pressure water source 1 and the pressure air source 18 are 0.: 1, when the dry fog dust suppression device works, an inlet valve 5 of the anti-freezing cleaning liquid and a valve 3 of a liquid path low-level discharge port are closed, and a pressure water source valve 2 and a pressure air source valve 19 are opened, so that the dry fog dust suppression device enters a dry fog dust suppression working state.
The anti-icing device of the dry fog dust suppression nozzle is characterized in that the number of the water inlet holes 13 of the nozzle is 2-8.
The formula of the anti-freezing cleaning solution of the dry fog dust suppression nozzle anti-freezing device can also be alcohol-water type anti-freezing solution, and the anti-freezing cleaning solution comprises the following components in parts by weight: alcohol (methanol and ethanol), water, preservative, mildew preventive and the like, and has the advantages that: good fluidity and disadvantages: the boiling point of alcohol is low (methanol is 64.5 ℃, ethanol is 78.3 ℃) and the evaporation amount is large in use, and when the alcohol content in the antifreeze reaches more than 40%, alcohol vapor is easy to generate to catch fire.
The application method of the anti-icing device of the dry fog dust removal nozzle comprises the following steps:
firstly, closing a pressure water source valve 2 and a pressure air source valve 19 to enter a dry fog dust suppression stop state;
II, opening a liquid path low-level discharge port valve 3, and closing the liquid path low-level discharge port valve 3 after liquid in the liquid path is discharged to a liquid path discharge liquid collecting box 4;
III, opening an anti-freezing cleaning liquid inlet valve 5, starting an anti-freezing cleaning liquid pressure pump 6, enabling an anti-freezing cleaning liquid 10 in an anti-freezing cleaning liquid storage tank 9 to pass through the anti-freezing cleaning liquid suction pipeline 8, the anti-freezing cleaning liquid pressure pump 6, the anti-freezing cleaning liquid pressure pipeline 7, the anti-freezing cleaning liquid inlet valve 5, the liquid path 11, the nozzle annular liquid path distributor 12 and the nozzle gas-water mixer 14 to overflow from a nozzle 15;
IV, closing the antifreezing cleaning liquid pressure pump 6, opening a bypass circuit on the antifreezing cleaning liquid pressure pump 6, enabling the antifreezing cleaning liquid 10 to enter a nozzle annular liquid path distributor 12 through a nozzle water inlet hole 13, enabling the antifreezing cleaning liquid to flow back to the antifreezing cleaning liquid inlet valve 5 through a liquid path 11, enabling the antifreezing cleaning liquid to reach the antifreezing cleaning liquid suction pipeline 8 through the antifreezing cleaning liquid pressure pipeline 7 through the bypass circuit on the antifreezing cleaning liquid pressure pump 6, and enabling the antifreezing cleaning liquid to return to the antifreezing cleaning liquid storage tank 9;
closing a bypass loop on an upper antifreezing cleaning liquid pressure pump 6 by closing an antifreezing cleaning liquid inlet valve 5;
VI the dry fog dust suppression equipment is in a good preparation working state.
The invention relates to a device for preventing freezing of a dry fog dust suppression nozzle, which has the advantages of simplicity, reliability, effective and rapid water discharge in an annular liquid path of the nozzle and a water through hole of the nozzle and no influence of air condensate water, wherein the water through hole is in a good smooth state, a liquid path valve is started, and an air path valve can realize normal aerial fog dust suppression work, and the device is technically characterized in that an anti-freezing cleaning liquid in the device for preventing freezing of the dry fog dust suppression nozzle passes through an outdoor liquid path system and flows out from the nozzle, so that the anti-freezing cleaning liquid enables water molecules and air dissociated in the whole liquid path system to be discharged or fused into the anti-freezing cleaning liquid, the device has no possibility of freezing in a field cold season, the bottleneck problem of freezing of the nozzle when the spray system stops spraying work is realized, and the occurrence of a vicious event caused by the out-of-control of the freezing liquid path of the nozzle is avoided, the whole process is convenient to realize automation, no secondary pollution is caused to the environment, and great convenience is brought to maintenance of the dry fog dust suppression system.
Drawings
FIG. 1 is a schematic structural view of an anti-icing device with a dry fog dust suppression nozzle
The reference numbers in the figures are:
1. pressure water source 2, pressure water source valve 3, liquid path low-level discharge port valve
4. Liquid path discharge liquid collection box 5, anti-freezing cleaning liquid inlet valve 6 and anti-freezing cleaning liquid pressure pump
7. Antifreeze cleaning liquid pressure pipeline 8, antifreeze cleaning liquid suction pipeline 9 and antifreeze cleaning liquid storage tank
10. Anti-freezing cleaning liquid 11, liquid path 12 and nozzle annular liquid path distributor
13. Nozzle inlet hole nozzle 14, gas-water mixer 15 and nozzle
16. A gas circuit connector 17, a gas circuit 18, a pressure gas source 19 and a pressure gas source valve.
Detailed Description
A dry fog dust suppression nozzle anti-icing device is characterized in that an anti-icing cleaning liquid formed by emulsifying silicon oil and water in proportion and mutually melting is filled in a whole liquid path system and sprayed out of a nozzle, water molecules and air dissociated in the whole liquid path system are discharged or fused into the anti-icing cleaning liquid, the whole liquid path system and a dry fog dust removal nozzle cannot be frozen, and a water through hole is always kept in a smooth state An antifreezing cleaning liquid pressure pump 6, an antifreezing cleaning liquid pressure pipeline 7, an antifreezing cleaning liquid suction pipeline 8, an antifreezing cleaning liquid storage tank 9, an antifreezing cleaning liquid 10, a liquid path 11, a nozzle annular liquid path distributor 12, a nozzle water inlet hole 13, a nozzle gas-water mixer 14, a nozzle 15, a gas path connector 16, a gas path 17, a pressure gas source 18 and a pressure gas source valve 19, wherein a pressure water source 1 is connected with an inlet of a pressure water source valve 2 through a flange, an outlet of the pressure water source valve 2 is connected with a liquid path 11 through a flange, a discharge port of a liquid path low-level discharge port valve 3 is connected with a flange of a liquid path discharge liquid collection tank 4, a lowest part at the rear part of the liquid path 11 is connected with an inlet of the liquid path low-level discharge port valve 3 through a flange, a position 0.3 meter ahead of the lowest part at the rear part of the liquid path 11 is connected with an outlet of the antifreezing cleaning liquid inlet valve 5 through a flange, an inlet end, the other end of the antifreeze cleaning liquid pressure pipeline 7 is connected with the outlet of the antifreeze cleaning liquid pressure pump 6 through a flange, the suction inlet of the antifreeze cleaning liquid pressure pump 6 is connected with the flange of the antifreeze cleaning liquid suction pipeline 8, the other end of the antifreeze cleaning liquid suction pipeline 8 is connected with the outlet at the bottom of the antifreeze cleaning liquid storage tank 9 through a flange, the antifreeze cleaning liquid 10 is arranged in the antifreeze cleaning liquid storage tank 9, in addition, a pressure air source 18 is connected with the inlet end of a pressure air source valve 19 through a flange, the outlet end of the pressure air source valve 19 is connected with an air passage 17 through a flange, the components are all arranged in a room, a liquid passage 11 is in threaded sealing connection with a nozzle annular liquid passage distributor 12, a nozzle gas-water mixer 14 is a hollow variable diameter ring body, the inner diameter of which is 2 mm, the major diameter of which is 5 mm, the length of 36 mm, and a nozzle water inlet 13 with the diameter of 0.9, The annular liquid path distributor 12 of the spray nozzle surrounds the inlet of the water inlet hole 13 of the spray nozzle along a circular ring to form a channel for fluid to enter the water inlet hole 13 of the spray nozzle, the channel and the channel are welded and sealed outside the air-water mixer 14 of the spray nozzle, the major diameter of the air-water mixer 14 of the spray nozzle is connected with one end of the air-water connector 16, the other end of the air-water connector 16 is connected with the air path 17, the minor diameter of the air-water mixer 14 of the spray nozzle is in threaded connection with the spray nozzle 15, the working pressure ranges of the pressure water source 1 and the pressure air source 18 are 0.: 1, when the dry fog dust suppression device works, an inlet valve 5 of the anti-freezing cleaning liquid and a valve 3 of a liquid path low-level discharge port are closed, and a pressure water source valve 2 and a pressure air source valve 19 are opened, so that the dry fog dust suppression device enters a dry fog dust suppression working state.
The application method of the anti-icing device of the dry fog dust removal nozzle comprises the following steps:
firstly, closing a pressure water source valve 2 and a pressure air source valve 19 to enter a dry fog dust suppression stop state;
II, opening a liquid path low-level discharge port valve 3, and closing the liquid path low-level discharge port valve 3 after liquid in the liquid path is discharged to a liquid path discharge liquid collecting box 4;
III, opening an anti-freezing cleaning liquid inlet valve 5, starting an anti-freezing cleaning liquid pressure pump 6, enabling an anti-freezing cleaning liquid 10 in an anti-freezing cleaning liquid storage tank 9 to pass through the anti-freezing cleaning liquid suction pipeline 8, the anti-freezing cleaning liquid pressure pump 6, the anti-freezing cleaning liquid pressure pipeline 7, the anti-freezing cleaning liquid inlet valve 5, the liquid path 11, the nozzle annular liquid path distributor 12 and the nozzle gas-water mixer 14 to overflow from a nozzle 15;
IV, closing the antifreezing cleaning liquid pressure pump 6, opening a bypass circuit on the antifreezing cleaning liquid pressure pump 6, enabling the antifreezing cleaning liquid 10 to enter a nozzle annular liquid path distributor 12 through a nozzle water inlet hole 13, enabling the antifreezing cleaning liquid to flow back to the antifreezing cleaning liquid inlet valve 5 through a liquid path 11, enabling the antifreezing cleaning liquid to reach the antifreezing cleaning liquid suction pipeline 8 through the antifreezing cleaning liquid pressure pipeline 7 through the bypass circuit on the antifreezing cleaning liquid pressure pump 6, and enabling the antifreezing cleaning liquid to return to the antifreezing cleaning liquid storage tank 9;
closing a bypass loop on an upper antifreezing cleaning liquid pressure pump 6 by closing an antifreezing cleaning liquid inlet valve 5;
VI the dry fog dust suppression equipment is in a good preparation working state.
The diameter of the nozzle water inlet holes 13 is 0.9 mm, and the two nozzle water inlet holes 13 are symmetrically distributed; the rest is the same as embodiment 1.
The diameter of the nozzle water inlet holes 13 is 0.9 mm, and the number of the nozzle water inlet holes 13 is four; the rest is the same as embodiment 1.
The diameter of the nozzle water inlet 13 is 0.9 mm, six nozzle water inlet 13 are symmetrically distributed,
the rest is the same as embodiment 1.
The diameter of the nozzle water inlet holes 13 is 0.7 mm, and the two nozzle water inlet holes 13 are symmetrically distributed; the rest is the same as embodiment 1.
The diameter of the nozzle water inlet holes 13 is 0.7 mm, and the number of the nozzle water inlet holes 13 is four; the rest is the same as embodiment 1.
Embodiment 7
The diameter of each nozzle water inlet 13 is 0.5 mm, and the number of the nozzle water inlets 13 is eight; the rest is the same as embodiment 1.
The diameter of the nozzle water inlet holes 13 is 0.5 mm, and six nozzle water inlet holes 13 are symmetrically distributed; the rest is the same as embodiment 1.
The diameter of the nozzle water inlet holes 13 is 0.5 mm, and the number of the nozzle water inlet holes 13 is four; the rest is the same as embodiment 1.
Claims (2)
1. A dry fog dust suppression nozzle anti-icing device is characterized in that an anti-freezing cleaning liquid formed by emulsifying silicone oil and water in a proportion of 0.05% -5% is filled in a whole liquid path system and sprayed out from a nozzle, water molecules and air dissociated in the whole liquid path system are discharged or fused into the anti-freezing cleaning liquid, the whole liquid path system and a dry fog dust removal nozzle cannot be frozen, and a water through hole is kept in a smooth state An inlet valve (5) of the anti-freezing cleaning liquid, an anti-freezing cleaning liquid pressure pump (6), an anti-freezing cleaning liquid pressure pipeline (7), an suction pipeline (8) of the anti-freezing cleaning liquid, an anti-freezing cleaning liquid storage box (9), the anti-freezing cleaning liquid (10), a liquid path (11), a nozzle annular liquid path distributor (12), a nozzle water inlet hole (13), a nozzle gas-water mixer (14), a nozzle (15), a gas path connector (16), a gas path (17), a pressure gas source (18) and a pressure gas source valve (19), wherein a pressure water source (1) is connected with an inlet of the pressure water source valve (2) through a flange, an outlet of the pressure water source valve (2) is connected with the liquid path (11) through a flange, a discharge port of the liquid path low-level discharge port valve (3) is connected with a liquid path discharge liquid collection box (4) through a flange, and the lowest position at the rear part of the liquid path (11), the front 0.3 m away from the lowest position at the rear part of the liquid path (11) is connected with the outlet of an antifreezing cleaning liquid inlet valve (5) through a flange, the inlet end flange of the antifreezing cleaning liquid inlet valve (5) is connected with an antifreezing cleaning liquid pressure pipeline (7), the other end of the antifreezing cleaning liquid pressure pipeline (7) is connected with the outlet of an antifreezing cleaning liquid pressure pump (6) through a flange, the suction inlet of the antifreezing cleaning liquid pressure pump (6) is connected with the flange of an antifreezing cleaning liquid suction pipeline (8), the other end of the antifreezing cleaning liquid suction pipeline (8) is connected with the bottom outlet of an antifreezing cleaning liquid storage box (9) through a flange, the antifreezing cleaning liquid (10) is arranged in the antifreezing cleaning liquid storage box (9), in addition, a pressure gas source (18) is connected with the inlet end flange of a pressure gas source valve (19), the outlet end of the pressure gas source valve (19) is connected with the flange of a gas path (17), and the components are all arranged, the liquid path (11) is in threaded sealing connection with the nozzle annular liquid path distributor (12), the nozzle gas-water mixer (14) is a hollow variable diameter ring body, the diameter of the inner minor diameter of the nozzle gas-water mixer is 2 mm, the diameter of the major diameter of the nozzle gas-water mixer is 5 mm, the length of the nozzle gas-water mixer is 36 mm, a nozzle water inlet hole (13) with the diameter of 0.5-0.9 mm is arranged outside the position 10 mm away from the minor diameter, the nozzle annular liquid path distributor (12) surrounds the inlet of the nozzle water inlet hole (13) along a ring to form a channel for fluid to enter the nozzle water inlet hole (13), the nozzle annular liquid path distributor (12) surrounds the inlet of the nozzle water inlet hole (13) along the ring to be welded and hermetically connected outside the nozzle gas-water mixer (14), the major diameter of the nozzle gas-water mixer (14) is connected with one end of a gas circuit connector (16), the other end of the gas circuit connector (16), the working pressure range of the pressure water source (1) and the pressure air source (18) is 0.6-0.8Mpa, and the volume ratio of the dosage is 0.05-0.001: 1, when the dry fog dust suppression device works, an anti-freezing cleaning liquid inlet valve (5) and a liquid path low-position discharge port valve (3) are closed, and a pressure water source valve (2) and a pressure air source valve (19) are opened to enter a dry fog dust suppression working state.
2. The dry mist dust suppression nozzle anti-icing assembly as defined in claim 1 wherein the nozzle inlet openings (13) are symmetrically distributed in the range of 2 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628119.1A CN108970824B (en) | 2018-06-19 | 2018-06-19 | Anti-icing device of dry fog dust suppression nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628119.1A CN108970824B (en) | 2018-06-19 | 2018-06-19 | Anti-icing device of dry fog dust suppression nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN108970824A CN108970824A (en) | 2018-12-11 |
| CN108970824B true CN108970824B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810628119.1A Active CN108970824B (en) | 2018-06-19 | 2018-06-19 | Anti-icing device of dry fog dust suppression nozzle |
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| CN (1) | CN108970824B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112844283A (en) * | 2020-12-29 | 2021-05-28 | 河北英科石化工程有限公司 | A chlorination reaction equipment for chlorinated polyvinyl chloride preparation |
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|---|---|---|---|---|
| SU796458A1 (en) * | 1975-10-30 | 1981-01-15 | Центральный Научно-Исследовательскийи Проектно-Конструкторский Институтпрофилактики Пневмокониозови Техники Безопасности | Dust-trapping unit |
| SU1352084A1 (en) * | 1986-05-06 | 1987-11-15 | Производственное Горнорудное Объединение "Уралруда" | Sprinkling unit |
| CN202176271U (en) * | 2011-06-30 | 2012-03-28 | 郑州光力科技股份有限公司 | Air drill for gas drainage hole and venturi tube joint of air drill |
| CN202731982U (en) * | 2012-08-23 | 2013-02-13 | 郑州光力科技股份有限公司 | Atomizing dust fall system using anti-freeze water delivery device |
| CN202962192U (en) * | 2012-12-24 | 2013-06-05 | 大同煤矿集团有限责任公司 | Dustproof water sprayer of semi-closed coal field |
| CN204973414U (en) * | 2015-09-28 | 2016-01-20 | 华中科技大学 | Mine dust removing device |
-
2018
- 2018-06-19 CN CN201810628119.1A patent/CN108970824B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU796458A1 (en) * | 1975-10-30 | 1981-01-15 | Центральный Научно-Исследовательскийи Проектно-Конструкторский Институтпрофилактики Пневмокониозови Техники Безопасности | Dust-trapping unit |
| SU1352084A1 (en) * | 1986-05-06 | 1987-11-15 | Производственное Горнорудное Объединение "Уралруда" | Sprinkling unit |
| CN202176271U (en) * | 2011-06-30 | 2012-03-28 | 郑州光力科技股份有限公司 | Air drill for gas drainage hole and venturi tube joint of air drill |
| CN202731982U (en) * | 2012-08-23 | 2013-02-13 | 郑州光力科技股份有限公司 | Atomizing dust fall system using anti-freeze water delivery device |
| CN202962192U (en) * | 2012-12-24 | 2013-06-05 | 大同煤矿集团有限责任公司 | Dustproof water sprayer of semi-closed coal field |
| CN204973414U (en) * | 2015-09-28 | 2016-01-20 | 华中科技大学 | Mine dust removing device |
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| CN108970824A (en) | 2018-12-11 |
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