CN111228935B - Dust device that environment was administered - Google Patents

Dust device that environment was administered Download PDF

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Publication number
CN111228935B
CN111228935B CN202010152286.0A CN202010152286A CN111228935B CN 111228935 B CN111228935 B CN 111228935B CN 202010152286 A CN202010152286 A CN 202010152286A CN 111228935 B CN111228935 B CN 111228935B
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spraying
air flow
gun barrel
fog gun
airflow
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CN111228935A (en
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李杰锋
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Luliang University
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Luliang University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning

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  • Chemical Kinetics & Catalysis (AREA)
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Abstract

The invention discloses a dust-settling device for environmental management, which is characterized in that an air flow injection mechanism is arranged in a fog gun barrel, the injection directions of the air flow injection mechanism and the spraying mechanism are different, and an air flow guide mechanism is arranged on the inner wall of the fog gun barrel corresponding to the position of a jet orifice of the air flow injection mechanism, so that the air flow guide mechanism guides the air flow of the air flow injection mechanism and can change the direction of the injected air flow, the air flow can be well sprayed outwards in the fog gun barrel in an irregular path, the angle and the range of the steam fog sprayed outwards from the fog gun barrel by the spraying mechanism are increased, and the spraying dust-settling effect is improved.

Description

Dust device that environment was administered
Technical Field
The invention relates to the technical field of dust falling devices, in particular to a dust falling device for environmental control.
Background
Along with the continuous progress of our society, people pay more and more attention to the protection of the environment, in the environmental management, a dust falling device is one of important equipment and is widely used in the field of environmental protection, particularly for the construction and other occasions which easily generate dust, the dust falling device is used for dust falling in the construction process, the dust falling and environmental protection effects can be well played, the current dust falling device realizes dust falling treatment by spraying water to reduce dust in the air, however, the current dust falling device generally utilizes a spraying pipe or a spraying head to directly spray, and the spraying head is in straight line operation during spraying, as shown in figure 1, if the pressure is too high during spraying, the sprayed water is too much, the steam flow is easily gathered at the spraying opening, the steam flow is difficult to be well diffused, water drops are easily formed after spraying, and the dust falling effect is difficult to be played, and pressure undersize, then the dust fall effect reduces, is difficult to guarantee the area of dust fall, and sets up many dust falls not only can increase the cost, and occupation space is great moreover, influences convenient to use nature. .
Disclosure of Invention
In order to overcome the prior art not enough, provide a dust device that environment was administered now, solved when dust device in the use, the unsatisfactory problem of dust effect.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a dust-settling device for environmental management, which comprises a base, wherein the lower end of the base is provided with a connecting and positioning mechanism, and the upper end of the base is detachably connected with a rotating platform; the fog gun comprises a rotating platform, and is characterized in that an air flow injection mechanism is further arranged in the fog gun barrel, the air flow injection mechanism is different from the spraying direction of the spraying mechanism, an air flow guide mechanism is further arranged on the inner wall of the fog gun barrel corresponding to the position of a spray opening of the air flow injection mechanism, the air flow guide mechanism is used for guiding the air flow of the air flow injection mechanism and changing the direction of the sprayed air flow so as to enable the air flow to be sprayed outwards in the fog gun barrel in an irregular path, and further the angle and the range of the spraying mechanism for spraying the steam fog outwards from the fog gun barrel are increased.
Further, preferably, an angle between the spraying direction of the spraying means and the spraying direction of the air-jet spraying means is 45 ° or more and 90 ° or less.
Further, as preferred, the fog gun barrel both ends all are the opening of injection structure, and the both ends of spraying mechanism just right the opening, the both ends of spraying mechanism all can spray the vapour fog.
Further, preferably, the spraying mechanism comprises a spraying main body and a plurality of spraying pipes, wherein the plurality of spraying pipes are arranged at two ends of the spraying main body, the spraying main body is communicated with a spraying supply device, and the airflow injection mechanism is fixedly arranged on the spraying main body.
Further, preferably, the airflow injection mechanism includes a middle airflow injection pipe and side airflow injection pipes, the side airflow injection pipes are disposed on two sides of the middle airflow injection pipe, the length of the middle airflow injection pipe is shorter than that of the side airflow injection pipes, and the injection airflow pressure of the middle airflow injection pipe is greater than that of the side airflow injection pipes.
Further, as preferred, airflow guiding mechanism includes uide bushing seat and middle direction convex base, uide bushing seat fixed connection be in on the inner wall of fog gun section of thick bamboo, middle direction convex base is fixed to be set up the centre of uide bushing seat, just the end of giving vent to anger of middle air current injection pipe is just right middle direction convex base, the both sides of uide bushing seat are provided with the spigot surface that leads to the air current.
Further, preferably, the jet pressure of the air jet means is greater than 3 times the jet pressure of the atomizing means.
Further, as preferred, the top fixedly connected with of rotating platform the connecting frame, the connecting frame is U type structure, just the both sides of fog gun section of thick bamboo are articulated to be connected the connecting frame top, one side of fog gun section of thick bamboo with still be provided with pneumatic telescoping rod between the rotating platform, just pneumatic telescoping rod's bottom articulates on the articulated seat at rotating platform top, when falling, pneumatic telescoping rod drives the setting of fog gun section of thick bamboo luffing motion.
Further, as preferred, the base is internally provided with a conveniently-disassembled connecting mechanism, and the bottom of the rotating platform is connected to the base through the conveniently-disassembled connecting mechanism.
Further, preferably, the fog gun barrel is of a three-section cylindrical structure formed by connecting flanges, and the air jet mechanism is located in the cylindrical structure in the middle section.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the air flow injection mechanism is arranged in the fog gun barrel, the injection directions of the air flow injection mechanism and the spraying mechanism are different, and the air flow guide mechanism is arranged on the inner wall of the fog gun barrel corresponding to the injection port of the air flow injection mechanism, so that the air flow guide mechanism guides the air flow of the air flow injection mechanism and can change the direction of the injected air flow, the air flow can be well sprayed outwards in the fog gun barrel in an irregular path, the angle and the range of the spraying mechanism for injecting the steam fog outwards from the fog gun barrel are increased, and the effect of spraying and dust settling is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a prior art spray dust settling structure;
FIG. 2 is a schematic diagram of the spray dust settling structure of the present invention;
FIG. 3 is a schematic view of the external structure of the present invention;
FIG. 4 is a schematic diagram of the right view structure of the present invention;
FIG. 5 is a schematic view of a portable device according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of the portable device of the present invention;
fig. 7 is a schematic structural diagram of the auxiliary mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2-7, the present invention provides a dust-settling device for environmental management: the device comprises a base 1, wherein the lower end of the base 1 is provided with a connecting and positioning mechanism 2, and the upper end of the base 1 is detachably connected with a rotating platform 3; the fog gun barrel is characterized in that an air flow injection mechanism is further arranged in the fog gun barrel, the air flow injection mechanism is different from the spraying direction of the spraying mechanism, an air flow guide mechanism is further arranged on the inner wall of the fog gun barrel corresponding to the jet orifice of the air flow injection mechanism, the air flow guide mechanism is used for guiding the air flow of the air flow injection mechanism and changing the direction of the sprayed air flow so as to enable the air flow to be sprayed outwards in the fog gun barrel 5 in an irregular path, and further the angle and the range of the spraying mechanism for spraying the steam fog outwards from the fog gun barrel 5 are increased.
In this embodiment, an included angle between the spraying direction of the spraying mechanism 6 and the spraying direction of the airflow spraying mechanism is greater than or equal to 45 ° and less than or equal to 90 °.
As a preferred embodiment, both ends of the fog gun barrel are openings of a spraying structure, both ends of the spraying mechanism 6 are opposite to the openings, and both ends of the spraying mechanism can spray steam fog.
Wherein, the spraying mechanism 6 comprises a spraying main body 11 and a plurality of spraying pipes 11, wherein, a plurality of spraying pipes 11 are arranged at both ends of the spraying main body 11, the spraying main body is communicated with a spraying supplier, and the airflow injection mechanism is fixedly arranged on the spraying main body.
In the present invention, the air jet mechanism includes a middle air jet pipe 13 and a side air jet pipe 14, the side air jet pipe 14 is disposed on both sides of the middle air jet pipe 13, the length of the middle air jet pipe 13 is shorter than that of the side air jet pipe 14, and the jet air pressure of the middle air jet pipe 13 is greater than that of the side air jet pipe 14.
Airflow guiding mechanism includes uide bushing seat 16 and middle direction convex base 15, uide bushing seat 16 fixed connection be in on the inner wall of fog gun section of thick bamboo, middle direction convex base 15 is fixed to be set up the centre of uide bushing seat, just middle airflow jet pipe 13 give vent to anger the end just right middle direction convex base 15, the both sides of uide bushing seat 16 are provided with the spigot surface that leads to the air current.
The jet pressure of the air flow jet mechanism is more than 3 times of the jet pressure of the spray mechanism 6.
The top fixedly connected with of rotating platform connect frame 4, the connect frame is U type structure, just the both sides of fog gun section of thick bamboo are articulated to be connected the connect frame top, one side of fog gun section of thick bamboo with still be provided with pneumatic telescoping rod 8 between the rotating platform, just pneumatic telescoping rod's bottom articulates on the articulated seat 9 at rotating platform top, when falling, pneumatic telescoping rod drives fog gun section of thick bamboo luffing motion's setting.
The base is internally provided with a conveniently-disassembled connecting mechanism, and the bottom of the rotating platform is connected with the base through the conveniently-disassembled connecting mechanism.
The fog gun barrel is of a three-section cylindrical structure formed by connecting flanges, and the air jet mechanism is located in the cylindrical structure in the middle section.
The invention relates to a conveniently-disassembled connecting mechanism 10 which is embedded at the upper end of a base 1, the conveniently-disassembled connecting mechanism 10 consists of a connecting column 101, a shell 102, a fixing plate 103, a fixing bolt 104, a knob 105, a connecting rod 106, a first clamping rod 107, an auxiliary mechanism 108, a stabilizing plate 109 and a second clamping rod 1010, wherein the lower end of the connecting column 101 is inserted into the shell 102 to facilitate the insertion into the shell 102 and realize the function of convenient disassembly, the front end of the shell 102 is connected with the fixing plate 103, the fixing plate 103 is inserted into the left end of the fixing bolt 104, the middle part of the fixing bolt 104 is inserted into the front end of the connecting rod 106 to facilitate the function of limiting, the front end surface of the connecting rod 106 is connected with the knob 105, the connecting rod 106 is connected with the left end of the first clamping rod 107 to facilitate the clamping of the connecting column 101 and realize the function of convenient assembly, the left end of the auxiliary mechanism 108 is connected with the connecting rod 106 to facilitate the auxiliary assembly, the more stable assembly is realized, and the stabilizing plate 109 is positioned at the middle part of the shell 102, the connecting rod 106 is stably moved in the housing 102, and the left end of the second clamping bar 1010 is connected with the connecting rod 106. The auxiliary mechanism 108 is composed of a stud 1081, a rotating plate 1082, a rotating shaft 1083 and a bearing seat 1084, the upper end of the stud 1081 is in interference fit with the lower end of the connecting column 101, the middle of the rotating plate 1082 is fixedly attached to the lower end of the stud 1081, the upper end of the rotating shaft 1083 is fixedly attached to the lower end of the rotating plate 1082, the bearing seat 1084 is rotatably connected with the lower end of the rotating shaft 1083 in a grabbing manner, and the lower end of the bearing seat 1084 is fastened to the housing 102, so that auxiliary installation is facilitated. The upper end of the connecting column 101 is fixed to the lower end of the rotating platform 3 in an attaching mode, and a screw hole 1001 is formed in the middle of the connecting column 101, so that connection is facilitated. Two mounting holes 1002 are formed in the upper end of the shell 102, and the inner walls of the mounting holes 1002 and the outer wall of the connecting column 101 are mounted in a sliding mode, so that mounting is facilitated. The fixing plate 103, the fixing bolt 104, the knob 105, the connecting rod 106, the first clamping rod 107, the auxiliary mechanism 108 and the second clamping rod 1010 are provided with two groups, and the two groups of first clamping rods 107 and the two groups of second clamping rods 1010 clamp the two connecting columns 101 respectively, so that clamping is facilitated. The upper end of the stud 1081 is in interference fit with the interior of the screw hole 1001, and the length of the stud 1081 is consistent with that of the connecting column 101, so that auxiliary clamping is facilitated. The right end of the rotating plate 1082 is connected with the connecting rod 106 arranged at the right end, and the rotating plate 1082 is in a diamond shape, so that clamping is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A dust-settling device for environmental management comprises a base (1), wherein the lower end of the base (1) is provided with a connecting and positioning mechanism (2), and the upper end of the base (1) is detachably connected with a rotating platform (3); the fog gun barrel is characterized in that an airflow injection mechanism is further arranged in the fog gun barrel, the airflow injection mechanism and the spraying mechanism are different in injection direction, an airflow guide mechanism is further arranged on the inner wall of the fog gun barrel and corresponds to the position of a spray opening of the airflow injection mechanism, and the airflow guide mechanism is used for guiding the airflow of the airflow injection mechanism and changing the direction of the injected airflow so as to enable the airflow to be sprayed outwards in the fog gun barrel (5) in an irregular path and further increase the angle and range of the spraying mechanism for spraying the steam fog outwards from the fog gun barrel (5);
the spraying mechanism (6) comprises a spraying main body (11) and a plurality of spraying pipes (12), wherein the spraying pipes (12) are arranged at two ends of the spraying main body (11), the spraying main body is communicated with a spraying supply device, and the airflow injection mechanism is fixedly arranged on the spraying main body;
the air flow injection mechanism comprises a middle air flow injection pipe (13) and side air flow injection pipes (14), the side air flow injection pipes (14) are arranged on two sides of the middle air flow injection pipe (13), the length of the middle air flow injection pipe (13) is shorter than that of the side air flow injection pipes (14), and the air flow injection pressure of the middle air flow injection pipe (13) is greater than that of the side air flow injection pipes (14);
the air flow guide mechanism comprises a guide sleeve seat (16) and a middle guide convex seat (15), the guide sleeve seat (16) is fixedly connected to the inner wall of the fog gun barrel, the middle guide convex seat (15) is fixedly arranged in the middle of the guide sleeve seat, the air outlet end of the middle air flow jet pipe (13) is over against the middle guide convex seat (15), and guide surfaces for guiding air flow are arranged on two sides of the guide sleeve seat (16);
the top of the rotating platform is fixedly connected with the connecting frame (4), the connecting frame is of a U-shaped structure, two sides of the fog gun barrel are hinged to the top of the connecting frame, an air pressure telescopic rod (8) is further arranged between one side of the fog gun barrel and the rotating platform, the bottom of the air pressure telescopic rod is hinged to a hinged seat (9) at the top of the rotating platform, and when dust is fallen, the air pressure telescopic rod drives the fog gun barrel to swing up and down;
a detachable connecting mechanism is arranged in the base, and the bottom of the rotating platform is connected to the base through the detachable connecting mechanism (10);
the convenient-to-detach connecting mechanism (10) consists of a connecting column (101), a shell (102), a fixing plate (103), a fixing bolt (104), a knob (105), a connecting rod (106), a first clamping rod (107), an auxiliary mechanism (108), a stabilizing plate (109) and a second clamping rod (1010), wherein the lower end of the connecting column (101) is inserted into the shell (102) to facilitate the insertion into the shell (102) and realize the function of convenient detachment, the front end of the shell (102) is connected with the fixing plate (103), the fixing plate (103) is inserted into the left end of the fixing bolt (104), the middle part of the fixing bolt (104) is inserted into the front end of the connecting rod (106) to facilitate the function of limiting, the front end surface of the connecting rod (106) is connected with the knob (105), the connecting rod (106) is connected with the left end of the first clamping rod (107) to facilitate the clamping of the connecting column (101) and realize the function of convenient installation, and the left end of the auxiliary mechanism (108) is connected with the connecting rod (106), the auxiliary installation is facilitated, so that the connection is more stable, the stabilizing plate (109) is positioned in the middle of the shell (102), the stable movement of the connecting rod (106) in the shell (102) is facilitated, and the left end of the second clamping rod (1010) is connected with the connecting rod (106);
the auxiliary mechanism (108) consists of a stud (1081), a rotating plate (1082), a rotating shaft (1083) and a bearing seat (1084), the upper end of the stud (1081) is in interference fit with the lower end of the connecting column (101), the middle of the rotating plate (1082) is fixedly attached to the lower end of the stud (1081), the upper end of the rotating shaft (1083) is fixedly attached to the lower end of the rotating plate (1082), the inside of the bearing seat (1084) is in grabbing rotary connection with the lower end of the rotating shaft (1083), and the lower end of the bearing seat (1084) is fastened to the shell (102), so that auxiliary installation is facilitated; the upper end of the connecting column (101) is fixedly attached to the lower end of the rotating platform (3), a screw hole (1001) is formed in the middle of the connecting column (101) and is favorable for connection, two mounting holes (1002) are formed in the upper end of the shell (102), the inner wall of each mounting hole 1002 and the outer wall of the connecting column (101) are slidably mounted and are favorable for installation, two groups of fixing plates (103), fixing bolts (104), knobs (105), connecting rods (106), first clamping rods (107), auxiliary mechanisms (108) and second clamping rods (1010) are arranged, the two groups of first clamping rods (107) and the two groups of second clamping rods (1010) respectively clamp the two connecting columns (101) and are favorable for clamping, the upper end of the stud (1081) is in interference fit with the screw hole (1001), the length of the stud (1081) is consistent with the length of the connecting column (101) and is favorable for auxiliary clamping, and the right end of the rotating plate (1082) is connected with the connecting rod (106) arranged at the right end, and the rotating plate (1082) is in a diamond shape, which is beneficial to clamping.
2. The environmental improvement's dust device of claim 1, characterized in that: and the included angle between the spraying direction of the spraying mechanism (6) and the spraying direction of the airflow spraying mechanism is more than or equal to 45 degrees and less than or equal to 90 degrees.
3. The environmental improvement's dust device of claim 1, characterized in that: the two ends of the fog gun barrel are both openings of a spraying structure, the two ends of the spraying mechanism (6) are opposite to the openings, and the two ends of the spraying mechanism can spray vapor fog.
4. The environmental improvement's dust device of claim 1, characterized in that: the jet pressure of the airflow jet mechanism is more than 3 times of the jet pressure of the spray mechanism (6).
5. The environmental improvement's dust device of claim 1, characterized in that: the fog gun barrel is of a three-section cylindrical structure formed by connecting flanges, and the air jet mechanism is located in the cylindrical structure in the middle section.
CN202010152286.0A 2020-03-06 2020-03-06 Dust device that environment was administered Active CN111228935B (en)

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CN111228935B true CN111228935B (en) 2021-10-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112870891B (en) * 2021-01-23 2022-08-19 北京新兴保信建设工程有限公司 Building site dust device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102205289A (en) * 2010-03-31 2011-10-05 深圳华强智能技术有限公司 Atomizing sprayer
CN104785047A (en) * 2015-04-13 2015-07-22 济南海川投资集团有限公司 Transversely moving dedusting atomizing unit
CN205833418U (en) * 2016-06-23 2016-12-28 深圳市芭田生态工程股份有限公司 Nozzle and there is its spray nozzle
CN209696559U (en) * 2019-04-08 2019-11-29 叶睿欣 A kind of environmental project spraying device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG187751A1 (en) * 2010-08-16 2013-03-28 Airgard Inc Momentum transfer using liquid injection
US10180259B2 (en) * 2015-10-30 2019-01-15 Lg Electronics Inc. Apparatus for both humidification and air cleaning
CN209752478U (en) * 2019-02-26 2019-12-10 王益民 Building construction working face sprays dust fall heat sink
CN209576130U (en) * 2019-03-07 2019-11-05 许兰宝 A kind of efficient device for reducing dust in construction site

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102205289A (en) * 2010-03-31 2011-10-05 深圳华强智能技术有限公司 Atomizing sprayer
CN104785047A (en) * 2015-04-13 2015-07-22 济南海川投资集团有限公司 Transversely moving dedusting atomizing unit
CN205833418U (en) * 2016-06-23 2016-12-28 深圳市芭田生态工程股份有限公司 Nozzle and there is its spray nozzle
CN209696559U (en) * 2019-04-08 2019-11-29 叶睿欣 A kind of environmental project spraying device

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