CN112473290B - Atomizing device and dust fall equipment based on venturi principle - Google Patents
Atomizing device and dust fall equipment based on venturi principle Download PDFInfo
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- CN112473290B CN112473290B CN202011250625.5A CN202011250625A CN112473290B CN 112473290 B CN112473290 B CN 112473290B CN 202011250625 A CN202011250625 A CN 202011250625A CN 112473290 B CN112473290 B CN 112473290B
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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
- B01D47/08—Spray cleaning with rotary nozzles
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Abstract
The invention discloses an atomization device and dust fall equipment based on a Venturi principle, which comprise a mounting plate and an atomization mechanism, wherein the atomization mechanism comprises a shell, an air outlet pipe and a water spray pipe, the lower end of the shell is provided with an opening, the water spray pipe is fixedly arranged at the central position of the shell, and the shell is uniformly provided with a plurality of air outlet pipes on the periphery of the water spray pipe; the air outlet pipe is sequentially provided with a wide opening section, a narrow opening section and an air outlet section along the air flowing direction, the width of the wide opening section is larger than that of the air outlet section and larger than that of the narrow opening section, the air outlet sections of the air outlet pipes are communicated, and the air cover covering the outer side of the water spray pipe is formed. The water spray pipe is fixedly arranged at the central position of the shell, the shell is uniformly provided with the air outlet pipes on the periphery of the water spray pipe, the air outlet sections of the air outlet pipes are communicated to form the air cover coated on the outer side of the water spray pipe, air is accelerated under the action of a Venturi effect when flowing along the air outlet pipes, and meanwhile, pressure difference is formed at the two ends of the air outlet pipes to adsorb fog drops sprayed by the water spray pipe, so that the fog drops are prevented from drifting, and the waste of water resources is reduced.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to an atomizing device and dust settling equipment based on a Venturi principle.
Background
With the development of society, the application of the spray nozzle is visible in industry, agriculture or daily life, and the spray nozzle is widely applied to the aspects of oil spray nozzles of engines, pesticide spraying, garden irrigation, surface cleaning and coating, coal mining, road building construction dust suppression and the like. Especially, dust suppression of road building construction, due to the fact that national environmental protection standards are stricter and stricter in recent years, the dust suppression has great influence on engineering projects which generate dust pollution during construction. What is more important is how to make the atomized particles of the nozzle closer to the dust particles and how to make the spraying distance of the nozzle longer and the area wider, so that the construction dust can be restrained.
The conventional spray head increases the spray distance and the spray area in a manner of pressurizing and increasing the flow rate, and the spray nozzle not only has high energy consumption, but also has poor effect on outdoor long and large-area construction areas. Sometimes, in order to meet the requirements under different construction conditions, a plurality of spray heads need to be arranged, which brings great inconvenience to the arrangement of a dust suppression spraying system.
Therefore, in view of the above situation, there is an urgent need to develop an atomization device based on the venturi principle to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide an atomizing device and dust settling equipment based on a Venturi principle, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an atomization device based on a Venturi principle comprises a mounting plate and an atomization mechanism, wherein the atomization mechanism comprises a shell, an air outlet pipe and a water spray pipe, the lower end of the shell is provided with an opening, the water spray pipe is fixedly mounted at the center of the shell, and a plurality of air outlet pipes are uniformly mounted on the shell at the periphery of the water spray pipe; the air outlet pipe is provided with a wide opening section, a narrow opening section and an air outlet section in sequence along the air flowing direction, the width of the wide opening section is larger than that of the air outlet section and larger than that of the narrow opening section, the air outlet sections of the air outlet pipes are communicated, and the air cover covering the outer side of the water spray pipe is formed.
As a further scheme of the invention: the lower extreme fixed mounting of spray pipe has the atomizer, and the upper end intercommunication of spray pipe has the inlet tube, the upper end intercommunication of going out the tuber pipe has the air-supply line.
As a further scheme of the invention: an adjusting threaded sleeve is slidably mounted in the middle of the mounting plate, a support is fixedly mounted on the mounting plate, an adjusting screw rod is rotatably mounted on the support, and the lower end of the adjusting screw rod is in threaded connection with the adjusting threaded sleeve; the lower end of the adjusting threaded sleeve is fixedly connected with the atomizing mechanism through a connecting frame.
As a further scheme of the invention: and a driving motor for driving the adjusting screw rod to rotate is fixedly installed on the support.
As a further scheme of the invention: the left side and the right side of the bottom of the mounting plate are symmetrically and rotatably provided with two swing arms, and the lower parts of the inner sides of the swing arms are fixedly provided with the atomizing mechanisms; the left side and the right side of the lower part of the adjusting threaded sleeve are symmetrically hinged with two connecting rods, and the other ends of the connecting rods are hinged with the inner sides of the swing arms.
A dust fall equipment based on venturi principle includes foretell atomizing device based on venturi principle.
As a further scheme of the invention: the atomizing device is characterized by further comprising a base and a rotating shaft rotatably installed on the base, wherein a plurality of rotating motors are uniformly and fixedly installed on the periphery of the upper portion of the rotating shaft, the output ends of the rotating motors are fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the atomizing device based on the Venturi principle.
As a further scheme of the invention: the lower extreme fixed mounting of axis of rotation has the pinion, fixed mounting has the master gear on the base, the master gear meshes with the pinion, still fixed mounting has the rotation motor that drives master gear pivoted on the base.
As a further scheme of the invention: the inside cavity of having seted up of swing arm, the inside from the top down fixed mounting in proper order of cavity has first filter and second filter, and a plurality of air intakes have evenly been seted up to the lower part of swing arm, and the upper portion fixed mounting of swing arm has the air exhauster, and the air exhauster passes through tuber pipe and the inside intercommunication of cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. the water spray pipe is fixedly arranged at the central position of the shell, the shell is uniformly provided with the air outlet pipes on the periphery of the water spray pipe, the air outlet sections of the air outlet pipes are communicated to form an air cover coated on the outer side of the water spray pipe, air is accelerated under the action of a Venturi effect when flowing along the air outlet pipes, and meanwhile, pressure difference is formed at the two ends of the air outlet pipes to adsorb fog drops sprayed by the water spray pipe, so that the fog drops are prevented from drifting, and the waste of water resources is reduced;
2. the invention is provided with a base and a rotating shaft which is rotatably arranged on the base, a plurality of rotating motors are uniformly and fixedly arranged on the periphery of the upper part of the rotating shaft, the output ends of the rotating motors are fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the atomizing devices based on the Venturi principle, so that the plurality of atomizing devices are driven to rotate, the atomizing and spraying range, shape and distance are changed, and the dust settling efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an atomizing device based on a venturi principle and an atomizing mechanism in dust falling equipment.
Fig. 2 is a schematic structural diagram of a housing in an atomizing device and a dust settling device based on a venturi principle.
Fig. 3 is a schematic structural diagram of an atomizing device based on a venturi principle and dust falling equipment in the dust falling equipment.
Fig. 4 is a schematic structural diagram of a swing arm in an embodiment 2 of an atomizing device and a dust settling device based on a venturi principle.
In the figure: 1-mounting plate, 101-bracket, 102-driving motor, 2-adjusting mechanism, 201-adjusting screw rod, 202-adjusting screw sleeve, 203-connecting frame, 3-swinging arm, 301-connecting rod, 302-cavity, 303-exhaust fan, 304-air pipe, 305-first filter plate, 306-air inlet, 307-second filter plate, 4-atomizing mechanism, 401-shell, 402-air outlet pipe, 402-1-wide section, 402-2-narrow section, 402-3-air outlet section, 403-water spray pipe, 404-atomizing nozzle, 405-air inlet pipe, 406-water inlet pipe, 5-base, 501-water tank, 502-rotating shaft, 503-rotating motor, 504-connecting plate, 505-auxiliary gear, 506-main gear, 507-blower and 508-rotating motor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, an atomizing device based on a venturi principle includes a mounting plate 1 and an atomizing mechanism 4, the atomizing mechanism 4 includes a housing 401, an air outlet pipe 402 and a water spray pipe 403, a lower end of the housing 401 is opened, the water spray pipe 403 is fixedly installed at a central position of the housing 401, and a plurality of air outlet pipes 402 are uniformly installed on the housing 401 at a peripheral side of the water spray pipe 403; the air outlet pipe 402 is sequentially provided with a wide opening section 402-1, a narrow opening section 402-2 and an air outlet section 402-3 along the air flowing direction, the width of the wide opening section 402-1 is larger than that of the air outlet section 402-3 is larger than that of the narrow opening section 402-2, the air outlet sections 402-3 of the air outlet pipes 402 are communicated to form a fan cover coated outside the water spray pipe 403, the air is accelerated under the action of the Venturi effect when flowing along the air outlet pipe 402, meanwhile, a pressure difference is formed at two ends of the air outlet pipe 402 to adsorb fog drops sprayed out of the water spray pipe 403, so that the fog drops are prevented from drifting, and the waste of water resources is reduced;
specifically, in this embodiment, an atomizing nozzle 404 is fixedly installed at the lower end of the water spray pipe 403, a water inlet pipe 406 is communicated with the upper end of the water spray pipe 403, and an air inlet pipe 405 is communicated with the upper end of the air outlet pipe 402;
in the specific implementation process, an adjusting mechanism 2 is arranged on the mounting plate 1, the adjusting mechanism 2 comprises an adjusting screw 201, an adjusting screw sleeve 202 and a connecting frame 203, the adjusting screw sleeve 202 is slidably mounted in the middle of the mounting plate 1, a support 101 is fixedly mounted on the mounting plate 1, the adjusting screw 201 is rotatably mounted on the support 101, and the lower end of the adjusting screw 201 is in threaded connection with the adjusting screw sleeve 202 and is used for driving the adjusting screw sleeve 202 to move up and down; the lower end of the adjusting threaded sleeve 202 is fixedly connected with the atomizing mechanism 4 through a connecting frame 203, and the adjusting threaded sleeve 202 drives the atomizing mechanism 4 to move when moving up and down;
specifically, in this embodiment, a driving motor 102 for driving the adjusting screw 201 to rotate is fixedly installed on the bracket 101;
further, in this embodiment, two swing arms 3 are symmetrically and rotatably mounted on the left and right sides of the bottom of the mounting plate 1, and the atomizing mechanisms 4 are fixedly mounted on the lower portions of the inner sides of the swing arms 3; two connecting rods 301 are symmetrically hinged to the left side and the right side of the lower portion of the adjusting threaded sleeve 202, the other end of each connecting rod 301 is hinged to the inner side of the corresponding swing arm 3, the swing arms 3 are driven to be unfolded or folded through the connecting rods 301 when the adjusting threaded sleeve 202 vertically moves up and down, the rotating angle of the swing arms 3 is adjusted, the spraying angle of the atomizing mechanisms 4 on the inner sides of the swing arms 3 is changed, and therefore the spraying range of the atomizing device is changed.
Example 2
Referring to fig. 1-2, in an embodiment of the present invention, an atomizing device based on a venturi principle includes a mounting plate 1 and an atomizing mechanism 4, the atomizing mechanism 4 includes a housing 401, an air outlet pipe 402 and a water spray pipe 403, a lower end of the housing 401 is opened, the water spray pipe 403 is fixedly installed at a central position of the housing 401, and a plurality of air outlet pipes 402 are uniformly installed on the housing 401 at a peripheral side of the water spray pipe 403; the air outlet pipe 402 is sequentially provided with a wide opening section 402-1, a narrow opening section 402-2 and an air outlet section 402-3 along the air flowing direction, the width of the wide opening section 402-1 is larger than that of the air outlet section 402-3 is larger than that of the narrow opening section 402-2, the air outlet sections 402-3 of the air outlet pipes 402 are communicated to form a fan cover coated outside the water spray pipe 403, the air is accelerated under the action of the Venturi effect when flowing along the air outlet pipe 402, meanwhile, a pressure difference is formed at two ends of the air outlet pipe 402 to adsorb fog drops sprayed out of the water spray pipe 403, so that the fog drops are prevented from drifting, and the waste of water resources is reduced;
specifically, in this embodiment, an atomizing nozzle 404 is fixedly installed at the lower end of the water spray pipe 403, a water inlet pipe 406 is communicated with the upper end of the water spray pipe 403, and an air inlet pipe 405 is communicated with the upper end of the air outlet pipe 402;
an adjusting threaded sleeve 202 is slidably mounted in the middle of the mounting plate 1, a support 101 is fixedly mounted on the mounting plate 1, an adjusting screw 201 is rotatably mounted on the support 101, and the lower end of the adjusting screw 201 is in threaded connection with the adjusting threaded sleeve 202 and is used for driving the adjusting threaded sleeve 202 to move up and down; the lower end of the adjusting threaded sleeve 202 is fixedly connected with the atomizing mechanism 4 through a connecting frame 203, and the adjusting threaded sleeve 202 drives the atomizing mechanism 4 to move when moving up and down;
specifically, in this embodiment, the bracket 101 is fixedly provided with a driving motor 102 for driving the adjusting screw 201 to rotate;
further, in this embodiment, two swing arms 3 are symmetrically and rotatably mounted on the left and right sides of the bottom of the mounting plate 1, and the atomizing mechanisms 4 are fixedly mounted on the lower portions of the inner sides of the swing arms 3; two connecting rods 301 are symmetrically hinged to the left side and the right side of the lower portion of the adjusting threaded sleeve 202, the other end of each connecting rod 301 is hinged to the inner side of the corresponding swing arm 3, the swing arms 3 are driven to be unfolded or folded through the connecting rods 301 when the adjusting threaded sleeve 202 vertically moves up and down, the rotating angle of the swing arms 3 is adjusted, the spraying angle of the atomizing mechanisms 4 on the inner sides of the swing arms 3 is changed, and therefore the spraying range of the atomizing device is changed.
Referring to fig. 3-4, the difference between the present embodiment and embodiment 1 is:
a dust fall device based on a Venturi principle comprises the atomizing device based on the Venturi principle, and further comprises a base 5 and a rotating shaft 502 rotatably mounted on the base 5, wherein a plurality of rotating motors 503 are uniformly and fixedly mounted on the peripheral side of the upper portion of the rotating shaft 502, the output ends of the rotating motors 503 are fixedly connected with a connecting plate 504, and the connecting plate 504 is fixedly connected with the atomizing device based on the Venturi principle;
a pinion 505 is fixedly mounted at the lower end of the rotating shaft 502, a main gear 506 is fixedly mounted on the base 5, and the main gear 506 is meshed with the pinion 505 and used for driving the pinion 505 to rotate so as to drive the rotating shaft 502 to rotate;
specifically, in this embodiment, the base 5 is further fixedly provided with a rotating motor 508 for driving the main gear 506 to rotate;
further, in this embodiment, the base 5 is further provided with a water tank 501 for supplying water and blowing air and a blower 507;
the inside cavity 302 of having seted up of swing arm 3, the inside from the top down fixed mounting of cavity 302 has first filter 305 and second filter 307 in proper order, and a plurality of air intakes 306 have evenly been seted up to the lower part of swing arm 3, and the upper portion fixed mounting of swing arm 3 has air exhauster 303, and air exhauster 303 passes through tuber pipe 304 and the inside intercommunication of cavity 302, and when swing arm 3 opened, through air exhauster 303 with the inside first filter 305 and the second filter 307 of having filtered dust removal of dirty gas suction cavity 302.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (3)
1. An atomizing device based on a Venturi principle comprises a mounting plate (1) and an atomizing mechanism (4), and is characterized in that the atomizing mechanism (4) comprises a shell (401), an air outlet pipe (402) and a water spray pipe (403), the lower end of the shell (401) is provided with an opening, the water spray pipe (403) is fixedly mounted at the center of the shell (401), and a plurality of air outlet pipes (402) are uniformly mounted on the periphery of the shell (401) on the periphery of the water spray pipe (403); the air outlet pipe (402) is sequentially provided with a wide opening section (402-1), a narrow opening section (402-2) and an air outlet section (402-3) along the air flowing direction, the width of the wide opening section (402-1) is larger than that of the air outlet section (402-3) and larger than that of the narrow opening section (402-2), and the air outlet sections (402-3) of the air outlet pipes (402) are communicated to form a fan cover coated on the outer side of the water spray pipe (403); the lower end of the water spray pipe (403) is fixedly provided with an atomizing nozzle (404), the upper end of the water spray pipe (403) is communicated with a water inlet pipe (406), and the upper end of the air outlet pipe (402) is communicated with an air inlet pipe (405);
an adjusting threaded sleeve (202) is slidably mounted in the middle of the mounting plate (1), a support (101) is fixedly mounted on the mounting plate (1), an adjusting screw rod (201) is rotatably mounted on the support (101), and the lower end of the adjusting screw rod (201) is in threaded connection with the adjusting threaded sleeve (202); the lower end of the adjusting threaded sleeve (202) is fixedly connected with the atomizing mechanism (4) through a connecting frame (203);
a driving motor (102) for driving the adjusting screw rod (201) to rotate is fixedly arranged on the support (101);
two swing arms (3) are symmetrically and rotatably arranged on the left side and the right side of the bottom of the mounting plate (1), and the atomizing mechanisms (4) are fixedly arranged on the lower parts of the inner sides of the swing arms (3); the left side and the right side of the lower part of the adjusting threaded sleeve (202) are symmetrically hinged with two connecting rods (301), and the other ends of the connecting rods (301) are hinged with the inner side of the swing arm (3).
2. A dust falling device based on the Venturi principle, which is characterized by comprising the atomizing device based on the Venturi principle according to claim 1;
the atomizing device is characterized by further comprising a base (5) and a rotating shaft (502) rotatably installed on the base (5), wherein a plurality of rotating motors (503) are uniformly and fixedly installed on the periphery of the upper portion of the rotating shaft (502), the output ends of the rotating motors (503) are fixedly connected with a connecting plate (504), and the connecting plate (504) is fixedly connected with an atomizing device based on the Venturi principle;
the lower extreme fixed mounting of axis of rotation (502) has pinion (505), fixed mounting has master gear (506) on base (5), master gear (506) and pinion (505) meshing, still fixed mounting has on base (5) and drives master gear (506) pivoted rotating electrical machines (508).
3. The Venturi-principle-based dust settling device according to claim 2, wherein a cavity (302) is formed inside the swing arm (3), a first filter plate (305) and a second filter plate (307) are fixedly mounted inside the cavity (302) from top to bottom in sequence, a plurality of air inlets (306) are uniformly formed in the lower portion of the swing arm (3), an exhaust fan (303) is fixedly mounted on the upper portion of the swing arm (3), and the exhaust fan (303) is communicated with the inside of the cavity (302) through an air pipe (304).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011250625.5A CN112473290B (en) | 2020-11-10 | 2020-11-10 | Atomizing device and dust fall equipment based on venturi principle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011250625.5A CN112473290B (en) | 2020-11-10 | 2020-11-10 | Atomizing device and dust fall equipment based on venturi principle |
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| CN112473290A CN112473290A (en) | 2021-03-12 |
| CN112473290B true CN112473290B (en) | 2022-11-29 |
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| CN115193197B (en) * | 2022-07-19 | 2023-08-08 | 福建南粤厨具股份有限公司 | Stainless steel commercial kitchen utensils and appliances production dust fall system |
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| WO2015113628A1 (en) * | 2014-01-31 | 2015-08-06 | Amec Foster Wheeler Energia Oy | A method of and a scrubber for removing pollutant compounds from a gas stream |
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| JP5701925B2 (en) * | 2013-04-12 | 2015-04-15 | 株式会社アンレット | Mist and dust collector |
| CN104623999B (en) * | 2015-01-21 | 2016-05-18 | 沈阳鼓风机集团洁净煤气化技术有限公司 | A kind of wet type venturi scrubber |
| CN207628145U (en) * | 2017-11-27 | 2018-07-20 | 天恩建设集团有限公司 | A kind of building dust-extraction unit |
| CN208626914U (en) * | 2018-06-08 | 2019-03-22 | 范忠胜 | One kind being used for Opencut coal mine mining Environmental-protection dust removal device |
| CN208975421U (en) * | 2018-10-26 | 2019-06-14 | 山东枣晨机电科技有限公司 | A kind of Water-gas linkage dedusting fan |
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| WO2015113628A1 (en) * | 2014-01-31 | 2015-08-06 | Amec Foster Wheeler Energia Oy | A method of and a scrubber for removing pollutant compounds from a gas stream |
| CN208583124U (en) * | 2018-08-06 | 2019-03-08 | 黄淮学院 | A kind of dust on the roads adsorbent equipment |
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Effective date of registration: 20221107 Address after: 201417 Room 2117, Building 6, No. 128, Chuhua Branch Road, Fengxian District, Shanghai Applicant after: XUNLAI FLUID TECH (SHANGHAI) CO.,LTD. Address before: 415900 group 11, Hongguang Village, canning Zui Town, Hanshou County, Changde City, Hunan Province Applicant before: Li Changyou |
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