CN112246050A - Dustproof atomizer is used in construction - Google Patents
Dustproof atomizer is used in construction Download PDFInfo
- Publication number
- CN112246050A CN112246050A CN202011088014.5A CN202011088014A CN112246050A CN 112246050 A CN112246050 A CN 112246050A CN 202011088014 A CN202011088014 A CN 202011088014A CN 112246050 A CN112246050 A CN 112246050A
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- pipe
- guide air
- airflow
- water
- shell
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- 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
Abstract
The invention relates to the technical field of construction dust prevention, and discloses a dust-proof spraying device for construction, wherein a fan is fixedly arranged at the bottom of an inner cavity of an airflow pipe, so that a strong airflow can be formed in the airflow pipe when the fan starts to work, the pressure inside the airflow pipe is smaller than the external atmospheric pressure, under the action, water inside a water tank enters the interior of a water conveying pipe from a filter under the action of air pressure and enters the inner cavity of the airflow pipe through a water conveying pipe, in the process of entering the inner cavity of the airflow pipe, the water can be torn into smaller liquid drops under the impact action of the air flow, meanwhile, under the action of low air pressure in the inner cavity of the airflow pipe, external air enters the interior of the airflow pipe through a contraction pipe and a connecting pipe according to the same principle through a dust suction device and is primarily mixed with the liquid drops in the interior, and the bonding rate of the liquid drops and dust particles is improved, meanwhile, the device can complete two steps of water absorption and dust absorption through the fan, and the integral structure is simplified.
Description
Technical Field
The invention relates to the technical field of construction dust prevention, in particular to a dust-proof spraying device for construction.
Background
Construction is a crucial item in social development and is also the most important means in urbanization, and retries can bring many problems in the construction process, a lot of floating dust can be generated vigorously in construction, the floating dust can often drift away from a construction site through air flow to influence the lives of surrounding residents, so that a spraying device is installed on a surrounding wall at the construction periphery to prevent dust in the construction site from drifting away, a common spraying device generally pressurizes water through a water pump, the water is conveyed to a spray head through a water pipe, the water is dispersed into small liquid drops through a spray head structure, and the floating dust in the air is adsorbed and settled through the small liquid drops to achieve the purpose of adsorption.
However, the diameter of the small liquid drop of the stroke in the mode is still far larger than the size of the floating dust particles, the small liquid drop can drive air around the small liquid drop to generate turbulence in the moving process of the small liquid drop, the floating dust particles can easily avoid the small liquid drop under the action of the turbulence, so that the dust suppression effect of the effect is not obvious, a large amount of floating dust can still pass through water mist formed by the dustproof spraying device, and the water mist can float to the body of a pedestrian on the road along with the air in the spraying process, so that the influence on the pedestrian is generated.
Disclosure of Invention
Aiming at the defects of the existing dustproof spraying device for construction in the background technology in the using process, the invention provides the dustproof spraying device for construction, which has the advantage of being capable of fully mixing small liquid drops and dust for removal, and solves the problem that the traditional dustproof spraying device cannot be fully mixed with dust particles.
The invention provides the following technical scheme: a dustproof spraying device for construction comprises a base, a water tank is fixedly arranged at the position, close to one end, of the top of the base, the top of the water tank is fixedly provided with a water pipe which penetrates through the top of the water tank and extends to the inside of the water tank, a filter is fixedly arranged at the position of one end of the water tank positioned in the base, the bottom of the filter is contacted with the bottom of the inner cavity of the base, one end of the water delivery pipe is fixedly provided with an airflow pipe, the water delivery pipe is communicated with the inner cavity of the airflow pipe, the bottom of the inner cavity of the airflow pipe is fixedly provided with a fan, the outer surface of the airflow pipe is fixedly provided with dust suction devices at the positions of two sides, one end of the airflow pipe is fixedly provided with a vortex device, the airflow pipe is communicated with the inner cavity of the vortex device, the outer surface of the vortex device is fixedly provided with a supporting plate, and the bottom of the supporting plate is fixedly arranged at the top of the base.
Preferably, the dust collection device comprises a connecting pipe, one end of the connecting pipe is fixedly installed on the outer surface of the airflow pipe and communicated with the inner cavity of the airflow pipe, a contraction pipe is fixedly installed at the other end of the connecting pipe, a support frame is fixedly sleeved on the outer surface of the contraction pipe, the bottom of the support frame is fixedly installed at the top of the base, and a sucker is fixedly installed at one end of the support frame.
Preferably, the vortex device comprises a shell, the pipe diameter of the shell is larger than that of the airflow pipe, a guide air hole is formed in the outer surface of the shell, the starting surface of the guide air hole is rectangular and is positioned on the axial cross section, perpendicular to the base, of the shell, the opening direction of the guide air hole is perpendicular to the starting surface of the guide air hole, a guide air pipe is fixedly installed on one side of the guide air hole, the section a of the guide air pipe is linear, the end B of the guide air pipe is arc-shaped and concentric with the shell, and a choke pipe is movably sleeved inside the shell.
Preferably, the outer surface of the choke tube is provided with six choke grooves, the cross section of each choke groove on the outer surface of the choke tube is the same as that of the guide air duct, and the positions of the choke grooves on the outer surface of the choke tube correspond to those of the guide air duct.
Preferably, the number of the guide air holes on the outer surface of the shell is six, the guide air holes are arranged in a spiral array mode, and the included angle of the array is sixty degrees.
Preferably, the inside of the water tank is filled with water.
The invention has the following beneficial effects:
1. the invention has the advantages that the fan is fixedly arranged at the bottom of the inner cavity of the airflow pipe, so that a strong airflow can be formed inside the airflow pipe when the fan starts to work, the pressure inside the airflow pipe is lower than the external atmospheric pressure, under the action of the strong airflow, water inside the water tank enters the water conveying pipe from the filter under the action of the air pressure and enters the inner cavity of the airflow pipe through the water conveying pipe, and is torn into small liquid drops under the impact action of the airflow in the process of entering the inner cavity of the airflow pipe, meanwhile, under the action of low air pressure in the inner cavity of the airflow pipe, external air enters the airflow pipe through the contraction pipe and the connecting pipe by the dust suction device according to the same principle and is primarily mixed with the liquid drops inside, the combination rate of the liquid drops and dust particles is improved, and the device can complete two steps of water suction and dust suction by the fan, the whole structure is simplified.
2. When the airflow in the airflow pipe passes through the interior of the shell, the external air can enter the interior of the shell through the guide air holes, the effect can be enhanced by the fact that the pipe diameter of the shell is larger than the pipe diameter of the airflow pipe, more external air can enter the interior of the shell, the guide air holes are formed in the outer surface of the shell passing through the outside, the starting surfaces of the guide air holes are rectangular and are positioned on the axial section, perpendicular to the base, of the shell, the opening direction of the guide air holes is perpendicular to the starting surfaces of the guide air holes, the guide air pipes are fixedly installed on one sides of the guide air holes, the sections A in the guide air pipes are linear, the ends B in the guide air pipes are arc-shaped and are concentric with the shell, the airflow along the direction of the inner wall of the shell can be formed when the external air enters the interior of the shell through the guide air holes and the guide air pipes on the outer surface of the shell, the number of the guide air holes on the outer surface of the shell is six, the air flow entering the shell can drive the air flow stroke vortex in the shell, and the liquid drops and the dust particles can be collected to the axis of the shell under the action of the vortex, so that the phenomenon that the liquid drops and the dust particles are contacted with the inner wall of the shell to cause adhesion and the dust particles are gathered on the pipe wall to cause abrasion is avoided, meanwhile, the contact probability between the dust particles and the liquid drops is greatly improved, and the dust suppression effect of the device is further improved.
3. The invention is movably sleeved with the choke tube through the inside of the shell, so that the choke tube can move in the shell along the self axial direction, and the section shape of the choke groove on the outer surface of the choke tube is the same as the section shape of the guide air pipe, the position of the choke groove on the outer surface of the choke tube corresponds to the position of the guide air pipe, so that the guide air pipe can help the limit when the choke tube moves, the problem that the choke groove on the choke tube cannot correspond to the guide air pipe and cannot move is avoided, and the problem that vibration causes noise due to the untight matching of the choke tube and the shell under the action of fluid is avoided, in addition, when the choke tube moves along the right direction in figure 5, the outlet of the guide air pipe can be closed by the choke groove, because the number of the guide air holes on the outer surface of the shell is six, and the guide air holes are arranged in a spiral, make the in-process that the choke tube removed can close the direction tuber pipe in proper order and can not directly close all direction tuber pipes, under the certain prerequisite of fan power for the spiral degree that single direction tuber pipe's suction enhanced makes its absorption scope increase inside fluid simultaneously can not excessively weaken, thereby make the device can adjust the result of use through comparatively convenient regulation, improved the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of a vortex device according to the present invention;
FIG. 4 is a schematic right side view of a vortex device according to the present invention;
FIG. 5 is a schematic front view of a vortex device according to the present invention;
FIG. 6 is a schematic cross-sectional view taken at C in FIG. 5 according to the present invention;
FIG. 7 is an enlarged view taken at D in FIG. 6;
in the figure: 1. a base; 2. a water tank; 3. a water delivery pipe; 4. a filter; 5. an airflow duct; 6. a fan; 7. a dust collection device; 71. a connecting pipe; 72. a shrink tube; 73. a support frame; 74. a suction cup; 8. a vortex device; 8. a vortex device; 81. a housing; 82. a guide air hole; 83. a guide air duct; 84. a choke tube; 9. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a dust-proof spraying device for construction includes a base 1, and is characterized in that: a water tank 2 is fixedly mounted at a position close to one end of the top of the base 1, the inside of the water tank 2 is filled with water, a water delivery pipe 3 is fixedly mounted at the top of the water tank 2, the water delivery pipe 3 penetrates through the top of the water tank 2 and extends into the water tank 2, a filter 4 is fixedly mounted at a position at one end of the water tank 2, which is positioned inside the base 1, the bottom of the filter 4 is contacted with the bottom of the inner cavity of the base 1, an airflow pipe 5 is fixedly mounted at one end of the water delivery pipe 3, the water delivery pipe 3 is communicated with the inner cavity of the airflow pipe 5, a fan 6 is fixedly mounted at the bottom of the inner cavity of the airflow pipe 5, dust collectors 7 are fixedly mounted at positions at two sides of the outer surface of the airflow pipe 5, each dust collector 7 comprises a connecting pipe 71, one end of each connecting pipe 71 is fixedly mounted, the outer surface of the shrinkage pipe 72 is fixedly sleeved with a support frame 73, the bottom of the support frame 73 is fixedly installed at the top of the base 1, one end of the support frame 73 is fixedly installed with a sucker 74, one end of the airflow pipe 5 is fixedly installed with a vortex device 8, the airflow pipe 5 is communicated with the inner cavity of the vortex device 8, the vortex device 8 comprises a shell 81, the number of guide air holes 82 on the outer surface of the shell 81 is six, the guide air holes are arranged in a spiral array mode, the array included angle is sixty degrees, the pipe diameter of the shell 81 is larger than that of the airflow pipe 5, the outer surface of the shell 81 is provided with the guide air holes 82, the initial surface of each guide air hole 82 is rectangular, the initial surface of each guide air hole 82 is positioned on the shell 81 and is perpendicular to the axial section of the base 1, the opening direction of each guide air hole 82 is perpendicular to the initial surface of each guide air, the end B of the guide air pipe 83 is arc-shaped and concentric with the shell 81, the outer surface of the vortex device 8 is fixedly provided with a support plate 9, and the bottom of the support plate 9 is fixedly arranged at the top of the base 1.
Wherein, the fan 6 is fixedly installed at the bottom of the inner cavity of the airflow pipe 5, so that when the fan 6 starts to work, a strong airflow is formed inside the airflow pipe 5, so that the pressure inside the airflow pipe 5 is lower than the external atmospheric pressure, and under the action, the water inside the water tank 2 enters the water pipe 3 from the filter 4 under the action of the air pressure and enters the inner cavity of the airflow pipe 5 through the water pipe 3, and in the process of entering the inner cavity of the airflow pipe 5, the water is torn into smaller droplets under the impact of the airflow, and meanwhile, under the action of the low air pressure inside the inner cavity of the airflow pipe 5, the external air enters the inner part of the airflow pipe 5 through the contraction pipe 72 and the connection pipe 71 by the same principle through the dust collector 7 and is primarily mixed with the droplets inside, so that the bonding rate of the droplets and dust particles is improved, and the device can complete two steps of water absorption and dust absorption through the fan 6, the whole structure is simplified.
Wherein, when the air current in the air flow pipe 5 passes through the inside of the housing 81, the external air can enter the inside of the housing 81 through the guiding air holes 82, at this time, the effect can be enhanced by the pipe diameter of the housing 81 being larger than the pipe diameter of the air flow pipe 5, so that more air can enter the inside of the housing 81, the guiding air holes 82 are arranged on the outer surface of the external housing 81, the starting surface of the guiding air holes 82 is rectangular and is positioned on the axial section of the housing 81 perpendicular to the base 1, the opening direction of the guiding air holes 82 is perpendicular to the starting surface of the guiding air holes 82, one side of the guiding air holes 82 is fixedly provided with the guiding air pipe 83, the section A in the guiding air pipe 83 is linear, the end B in the guiding air pipe 83 is arc-shaped and the arc is concentric with the housing 81, so that the external air can form the air current along the inner wall direction of the housing 81 when entering the inside of the housing 81 through the guiding air holes 82 and, the number of the guide air holes 82 on the outer surface of the shell 81 is six, the guide air holes are arranged in a spiral array mode, and the array included angle is sixty degrees, so that airflow entering the shell 81 can drive airflow travel vortex in the shell 81, and liquid drops and dust particles can be collected to the axis of the shell 81 under the action of the vortex, thereby avoiding abrasion caused by dust particles gathering on a pipe wall due to adhesion caused by contact of the liquid drops and the dust particles with the inner wall of the shell 81, greatly improving the contact probability between the dust particles and the liquid drops, and further improving the dust suppression effect of the device.
Wherein, the one end fixed mounting who has dust extraction 7 and airflow tube 5 has vortex device 8 through fixed mounting on the position that airflow tube 5 surface is located both sides for can make vortex device 8 carry out the dust absorption towards inboard and from both sides during the setting of the device, thereby avoided liquid drop and the dust of getting rid of in vortex device 8 to influence the pedestrian on roadside, improved the device's practicality.
Wherein, the choke tube 84 is movably sleeved in the shell 81, so that the choke tube can move in the shell along the axis direction thereof, and the cross-sectional shape of the choke groove on the outer surface of the choke tube 84 is the same as the cross-sectional shape of the guide air duct 83, and the position of the choke groove on the outer surface of the choke tube 84 corresponds to the position of the guide air duct 83, so that the guide air duct 83 can help to limit when moving, thereby avoiding the problem that the choke groove on the choke tube 84 cannot correspond to the guide air duct 83 and cannot move, and the problem that vibration causes noise due to the untight matching between the choke tube 84 and the shell 81 under the action of fluid, in addition, when the choke tube 84 moves along the right direction in fig. 5, the outlet of the guide air duct 83 is closed by the choke groove, because the number of six guide air holes 82 on the outer surface of the shell 81 are arranged in a spiral array manner and the array included angle is sixty degrees, make the in-process that choke pipe 84 removed can close guide air pipe 83 in proper order and can not directly close all guide air pipe 83, under the certain prerequisite of fan 6 power for the spiral degree that single guide air pipe 83's suction enhanced makes its can the absorption scope increase inside fluid simultaneously can not excessively weaken, thereby it can be through comparatively convenient regulation to the result of use adjustment, has improved the device's practicality.
The using method of the invention is as follows:
when the air flow pipe is used, the fan 6 is started and starts to work, the fan 6 can form strong air flow in the air flow pipe 5, so that the pressure inside the air flow pipe 5 is lower than the external atmospheric pressure, under the action, water inside the water tank 2 enters the inside of the water conveying pipe 3 from the filter 4 under the action of air pressure and enters the inner cavity of the air flow pipe 5 through the water conveying pipe 3, in the process of entering the inner cavity of the air flow pipe 5, the water can be torn into small liquid drops under the impact action of the air flow, meanwhile, under the action of low air pressure in the inner cavity of the air flow pipe 5, external air enters the inside of the air flow pipe 5 through the contraction pipe 72 and the connecting pipe 71 according to the same principle through the dust suction device 7 and is primarily mixed with the liquid drops inside, then, the liquid drops and dust particles in the air flow pipe 5 enter the inner part of the vortex device 8, and external air can form air flow along the direction of the inner wall of the shell 81 when entering the shell through the guide air hole 82 and the guide air pipe 83 The combination of the plurality of casings 81 with each other makes the air flow inside the casings 81 swirl, and under the action of the vortex, the liquid drops and dust particles are gathered towards the axis of the shell 81 to be further contacted and bonded, the choke tube can move in the inner part of the shell along the self axis direction, the guide air duct 83 can provide the assistance of limiting when moving, the choke groove can close the outlet of the guide air duct 83 when the choke tube 84 moves along the right direction in figure 5, since the number of the guide wind holes 82 on the outer surface of the housing 81 is six and arranged in a spiral array with an included angle of sixty degrees, so that the choke pipe 84 is moved to close the guide ducts 83 in turn without directly closing all the guide ducts 83, under the premise of a certain power of the fan 6, the suction force of the single guide air pipe 83 is enhanced, so that the suction range of the single guide air pipe is increased, and the spiral degree of the fluid inside the single guide air pipe is not excessively weakened.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dustproof atomizer is used in construction, includes base (1), its characterized in that: the water purifier is characterized in that a water tank (2) is fixedly mounted on a position, close to one end, of the top of the base (1), a water pipe (3) is fixedly mounted on the top of the water tank (2), the water pipe (3) penetrates through the top of the water tank (2) and extends to the inside of the water tank (2), a filter (4) is fixedly mounted on a position, located inside the base (1), of one end of the water tank (2), the bottom of the filter (4) is contacted with the bottom of an inner cavity of the base (1), an airflow pipe (5) is fixedly mounted at one end of the water pipe (3), the water pipe (3) is communicated with the inner cavity of the airflow pipe (5), a fan (6) is fixedly mounted at the bottom of the inner cavity of the airflow pipe (5), a dust suction device (7) is fixedly mounted on positions, located on two sides, of the outer surface of the airflow pipe (5), an eddy current device (8) is fixedly mounted at one end of the airflow, the outer surface of the vortex device (8) is fixedly provided with a supporting plate (9), and the bottom of the supporting plate (9) is fixedly arranged at the top of the base (1).
2. The dustproof spraying device for construction according to claim 1, wherein: dust extraction (7) are including connecting pipe (71), the one end fixed mounting of connecting pipe (71) is linked together at the surface of air current pipe (5) and connecting pipe (71) and the inner chamber of air current pipe (5), the other end fixed mounting of connecting pipe (71) has shrink tube (72), the fixed surface of shrink tube (72) has cup jointed support frame (73), the bottom fixed mounting of support frame (73) is at the top of base (1), the one end fixed mounting of support frame (73) has sucking disc (74).
3. The dustproof spraying device for construction according to claim 1, wherein: the vortex device (8) comprises a shell (81), the pipe diameter of the shell (81) is larger than that of an airflow pipe (5), a guide air hole (82) is formed in the outer surface of the shell (81), the starting surface of the guide air hole (82) is rectangular and is located on the axial cross section, perpendicular to the base (1), of the shell (81), the opening direction of the guide air hole (82) is perpendicular to the starting surface of the guide air hole (82), a guide air pipe (83) is fixedly installed on one side of the guide air hole (82), an A section of the guide air pipe (83) is linear, a B end of the guide air pipe (83) is arc-shaped and concentric with the shell (81), and a choke pipe (84) is movably sleeved inside the shell (81).
4. The dustproof spraying device for construction according to claim 3, wherein: the outer surface of the choke pipe (84) is provided with six choke grooves, the cross section shape of each choke groove on the outer surface of the choke pipe (84) is the same as that of the guide air pipe (83), and the positions of the choke grooves on the outer surface of the choke pipe (84) correspond to those of the guide air pipe (83).
5. The dustproof spraying device for construction according to claim 3, wherein: the number of the guide air holes (82) on the outer surface of the shell (81) is six, the guide air holes are arranged in a spiral array mode, and the array included angle is sixty degrees.
6. The dustproof spraying device for construction according to claim 1, wherein: the inside of the water tank (2) is filled with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088014.5A CN112246050A (en) | 2020-10-13 | 2020-10-13 | Dustproof atomizer is used in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088014.5A CN112246050A (en) | 2020-10-13 | 2020-10-13 | Dustproof atomizer is used in construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112246050A true CN112246050A (en) | 2021-01-22 |
Family
ID=74242572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011088014.5A Withdrawn CN112246050A (en) | 2020-10-13 | 2020-10-13 | Dustproof atomizer is used in construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112246050A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930816A (en) * | 1973-04-23 | 1976-01-06 | Gerhard Miczek | Structure for a gas and liquid contacting chamber in a gas effluent processing system |
| RU34397U1 (en) * | 2003-09-01 | 2003-12-10 | ООО "ПТБ ПСО Волгоградгражданстрой" | Inertial vortex dust collector for wet cleaning of dusty gas |
| CN2754709Y (en) * | 2004-12-31 | 2006-02-01 | 李冰晶 | Fog dust collector |
| CN101495020A (en) * | 2006-06-02 | 2009-07-29 | 温德罗普有限责任公司 | Liqiud-gas mixing device |
| CN201862343U (en) * | 2010-11-14 | 2011-06-15 | 龙口矿业集团有限公司 | Water-gas mixing and spraying dedusting fan |
| CN104024734A (en) * | 2012-08-07 | 2014-09-03 | 日野自动车株式会社 | Burner for exhaust gas purification devices |
| CN104395679A (en) * | 2012-03-12 | 2015-03-04 | 茵温蒂艾尔公司 | Integrated air flow regulator for conventional air duct system |
| CN210186706U (en) * | 2019-06-28 | 2020-03-27 | 徽辰智电科技股份有限公司 | Power grid construction wisdom building site management device |
| CN111227730A (en) * | 2020-02-29 | 2020-06-05 | 珠海市一微半导体有限公司 | Atomizing device, atomizer and cleaning robot |
-
2020
- 2020-10-13 CN CN202011088014.5A patent/CN112246050A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930816A (en) * | 1973-04-23 | 1976-01-06 | Gerhard Miczek | Structure for a gas and liquid contacting chamber in a gas effluent processing system |
| RU34397U1 (en) * | 2003-09-01 | 2003-12-10 | ООО "ПТБ ПСО Волгоградгражданстрой" | Inertial vortex dust collector for wet cleaning of dusty gas |
| CN2754709Y (en) * | 2004-12-31 | 2006-02-01 | 李冰晶 | Fog dust collector |
| CN101495020A (en) * | 2006-06-02 | 2009-07-29 | 温德罗普有限责任公司 | Liqiud-gas mixing device |
| CN201862343U (en) * | 2010-11-14 | 2011-06-15 | 龙口矿业集团有限公司 | Water-gas mixing and spraying dedusting fan |
| CN104395679A (en) * | 2012-03-12 | 2015-03-04 | 茵温蒂艾尔公司 | Integrated air flow regulator for conventional air duct system |
| CN104024734A (en) * | 2012-08-07 | 2014-09-03 | 日野自动车株式会社 | Burner for exhaust gas purification devices |
| CN210186706U (en) * | 2019-06-28 | 2020-03-27 | 徽辰智电科技股份有限公司 | Power grid construction wisdom building site management device |
| CN111227730A (en) * | 2020-02-29 | 2020-06-05 | 珠海市一微半导体有限公司 | Atomizing device, atomizer and cleaning robot |
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Application publication date: 20210122 |