CN218382274U

CN218382274U - Building site raise dust detection device

Info

Publication number: CN218382274U
Application number: CN202220919836.1U
Authority: CN
Inventors: 于雪峰; 张鹏; 宋楚; 赵玉军; 李柯薇
Original assignee: Jiangsu Xuhai Environmental Monitoring Co ltd
Current assignee: Jiangsu Xuhai Environmental Monitoring Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-01-24
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a building site raise dust detection device, include: the wind speed sensor is arranged in the connecting pipe, and the exhaust assembly is arranged on the detection box; the collection assembly further includes: the cleaning device comprises a collecting cylinder, a cleaning device, a driving device and a scraper, wherein the side wall of the collecting cylinder is provided with an air vent, and the collecting cylinder is provided with two vertical and opposite sliding chutes; the cleaning device is arranged in the chute, and two ends of the cleaning device are respectively attached to the inner wall and the outer wall of the collecting cylinder; the driving device is connected with the cleaning device, and the scraping plate is arranged at the bottom of the side wall of the collecting cylinder and used for scraping off floccules adhered to the cleaning device; wherein, drive arrangement and wind speed sensor pass through the controller and connect. The utility model discloses can avoid the air sunction inlet to receive the jam of floccule and cause the measuring data inaccurate, can inhale the air of co-altitude not simultaneously, make the data that detect more laminate actually.

Description

Building site raise dust detection device

Technical Field

The utility model relates to a construction safety technical field, in particular to building site raise dust detection device.

Background

The dust is an open pollution source which enters the atmosphere due to the fact that dust on the ground is driven by wind power, people and the like to fly, and is an important component of total suspended particles in the ambient air.

The monitoring to the raise dust then needs to use raise dust detection device, adopts suction-type to inhale the detecting element with the air and carries out the raise dust and detect mostly, but the detection of going on the building site, because there is the floccule that flies upward in the job site, the condition that the floccule blockked up the sunction inlet can appear, causes the testing result inaccurate easily, and raise dust detection device among the prior art can only detect to a certain department of a certain height moreover, causes the raise dust data inaccuracy in this region easily.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent.

Therefore, an object of the utility model is to provide a building site raise dust detection device, can avoid the air sunction inlet to receive the jam of floccule and the data that cause are inaccurate, can inhale the air of co-altitude not simultaneously, make the data that detect more laminate actually.

In order to achieve the above object, the utility model discloses the first aspect provides a building site raise dust detection device, include: the wind speed detection device comprises a collecting assembly, a wind speed sensor, a detection box and an exhaust assembly, wherein the collecting assembly is connected with the detection box through a connecting pipe, the wind speed sensor is arranged in the connecting pipe, and the exhaust assembly is arranged on the detection box; the collection subassembly is used for collecting the raise dust in the air, the collection subassembly still includes: the collecting cylinder is vertically arranged, the side wall of the collecting box is provided with an air vent for air to enter the collecting cylinder, and the collecting cylinder is provided with two vertical and opposite sliding grooves; the cleaning device is arranged in the chute, and two ends of the cleaning device are respectively attached to the inner wall and the outer wall of the collecting cylinder and used for cleaning floccules on the inner wall and the outer wall of the collecting cylinder and preventing the air vent from being blocked; the driving device is arranged at the top of the collecting cylinder and extends into the collecting cylinder, and the driving device is connected with the cleaning device and drives the cleaning device to move up and down along the chute; the scraping plate is arranged at the bottom of the side wall of the collecting cylinder and is used for scraping floccules adhered to the cleaning device; wherein the driving device and the wind speed sensor are connected through a controller.

According to the utility model discloses a building site raise dust detection device can avoid the air sunction inlet to receive the jam of flocculus and the data that cause are inaccurate, can inhale the air of co-altitude not simultaneously, makes the data that detect more laminate actually.

Additionally, according to the utility model discloses above-mentioned building site raise dust detection device that proposes can also have following additional technical characterstic:

specifically, the driving device further includes: the motor is arranged at the top of the collecting cylinder; the lead screw is connected with the motor and extends to the bottom of the collecting cylinder, and the bottom of the lead screw is arranged at the bottom of the collecting cylinder through a mounting base; the screw nut is sleeved on the screw rod.

Specifically, the cleaning device further includes: the inner ring is arranged in the collecting cylinder and is connected with the lead screw nut through an inner connecting rod; the outer ring is arranged outside the collecting barrel, the inner ring and the outer ring are connected through outer connecting rods, the number of the outer connecting rods is two, and the two outer connecting rods respectively penetrate through the two sliding grooves; the inner ring outer wall and the outer ring inner wall are both provided with brushes, and the brushes are in contact with the cylinder body of the collecting cylinder.

Furthermore, the scraper blade is the cockscomb structure, the quantity of scraper blade is two, and two the scraper blade set up respectively in the inner wall bottom and the outer wall bottom of surge drum for strike off the flocculus on the brush.

Furthermore, a dust detection module is arranged in the detection box and used for detecting the dust amount of the sucked air.

Specifically, the exhaust assembly further comprises: the exhaust pipe is communicated with the detection box; and the exhaust device is arranged on the exhaust pipe and is used for pumping out air in the detection box.

Furthermore, a display screen is arranged outside the detection box and used for displaying detection data in the detection box.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a building site raise dust detection device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a collection assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sweeping device according to an embodiment of the present invention; and the number of the first and second groups,

fig. 4 is a schematic structural diagram of a driving device according to an embodiment of the present invention.

As shown in the figure:

1. a collection assembly; 10. a collection canister; 101. a vent hole; 102. a chute; 11. a cleaning device; 111. an inner ring; 112. an outer ring; 113. an inner connecting rod; 114. an outer connecting rod; 12. a drive device; 121. a motor; 122. a lead screw; 123. a lead screw nut; 124. installing a base; 13. a squeegee; 2. a detection box; 3. a connecting pipe; 31. a wind speed sensor; 4. an exhaust assembly; 41. an air outlet pipe; 42. and an exhaust device.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The construction site raise dust detection device of the embodiment of the present invention is described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a construction site raise dust detection device according to the utility model discloses an embodiment.

As shown in fig. 1, the utility model discloses building site raise dust detection device of embodiment can include: collection subassembly 1, detection case 2, air velocity transducer 31, exhaust subassembly 4.

Wherein, collect subassembly 1 and detection case 2 and pass through connecting pipe 3 and connect, be provided with air velocity transducer 31 in the connecting pipe 3, exhaust subassembly 4 sets up on detection case 2.

Specifically, as shown in fig. 2 to 4, the collecting assembly 1 is used for collecting dust in air, the collecting assembly 1 further includes a collecting cylinder 10, a cleaning device 11, a driving device 12, and a scraper 13, the collecting cylinder 10 is vertically disposed, a vent hole 101 is formed in a side wall of the collecting cylinder 10 for air to enter the collecting cylinder 10, and two vertical and opposite sliding grooves 102 are formed in the collecting cylinder 10; the cleaning device 11 is arranged in the chute 102, and two ends of the cleaning device 11 are respectively attached to the inner wall and the outer wall of the collecting cylinder 10 and used for cleaning floccules on the inner wall and the outer wall of the collecting cylinder 10 and preventing the air vent 101 from being blocked; the driving device 12 is arranged at the top of the collecting cylinder 10 and extends into the collecting cylinder 10, and the driving device 12 is connected with the cleaning device 11 and drives the cleaning device 11 to move up and down along the chute 102; the scraper 13 is arranged at the bottom of the side wall of the collecting cylinder 10 and used for scraping floccules adhered to the cleaning device 11; the driving device 12 and the wind speed sensor 31 are connected through a controller.

It should be noted that the collecting cylinder 10 is cylindrical, and the vent holes 101 on the collecting cylinder 10 are distributed from top to bottom at equal intervals, so that air with different heights can enter the collecting cylinder 10; the bottom of the collecting cylinder 10 is detachable, for example, a cylinder cover is screwed on the bottom of the collecting cylinder 10, and when impurities such as dust and floccule in the collecting cylinder 10 are cleaned, the cylinder cover is rotated to discharge the impurities along the bottom of the collecting cylinder 10.

In an embodiment of the present invention, as shown in fig. 4, the driving device 12 includes a motor 121, a lead screw 122, and a lead screw nut 123, the motor 121 is disposed on the top of the collecting cylinder 10; the lead screw 122 is connected with the motor 121 and extends to the bottom of the collecting cylinder 10, the bottom of the lead screw 122 is arranged at the bottom of the collecting cylinder 10 through the mounting base 124, and the lead screw nut 123 is sleeved on the lead screw 122.

It should be noted that, by controlling the forward rotation and the reverse rotation of the motor 121, the rotation of the lead screw 122 in different directions is realized, so that the lead screw nut 123 can perform an upward or downward movement on the lead screw 122.

In an embodiment of the present invention, as shown in fig. 3, the cleaning device 11 further includes an inner ring 111 and an outer ring 112, the inner ring 111 is disposed in the collecting cylinder 10, and the inner ring 111 is connected with the lead screw nut 123 through an inner connecting rod 113, the outer ring 112 is disposed outside the collecting cylinder 10, and the inner ring 111 is connected with the outer ring 112 through an outer connecting rod 114, the number of the outer connecting rods 114 is two, and the two outer connecting rods 114 respectively pass through the two chutes 102, wherein the outer wall of the inner ring 111 and the inner wall of the outer ring 112 are both provided with a brush, and the brush contacts with the cylinder of the collecting cylinder 10.

It should be noted that, the wind speed sensor 31 performs timing detection, for example, at intervals of ten minutes or half an hour, when there are many floccules on the collecting cylinder 10 and the vent hole 101 is blocked, the amount of air entering the collecting cylinder 10 becomes small, and when the wind speed sensor 31 detects that the data change range exceeds a threshold value, the motor 121 is turned on by the controller to reciprocate the cleaning device 11 up and down, the brushes on the inner ring 111 and the outer ring 112 clean the floccules on the vent hole 101, so that the air intake amount in the collecting cylinder 10 is recovered to normal, and the detection data in the detection box 2 is ensured to be accurate.

In an embodiment of the present invention, as shown in fig. 2, the scraping plates 13 are saw-toothed, the number of the scraping plates 13 is two, and two scraping plates 13 are respectively disposed at the bottom of the inner wall and the bottom of the outer wall of the collecting cylinder 10 for scraping off the flocs on the brush, wherein the scraping plates 13 are fixed along the cylinder of the collecting cylinder 10 and are disconnected when passing through the sliding slot 102, so as to avoid the interference between the outer connecting rod 114 and the scraping plates 13 when the cleaning device 11 cleans the collecting cylinder 10.

It should be noted that when the cleaning device 11 is used to clean the inner wall and the outer wall of the collecting cylinder 10, when the cleaning device 11 is pushed to the bottom of the collecting cylinder 10 by the driving device 12, the bristles on the inner ring 111 and the outer ring 112 pass through the scraper 13 to scrape off the floccules on the bristles.

The utility model discloses an in one embodiment, be provided with raise dust detection module in the detection case 2 for detect the raise dust volume of air intake.

It should be noted that the raise dust detection module comprises PM2.5 sensor, PM10 sensor for detect the suspended particles that get into in the air of detection case 2, when raise dust detection module detects out the raise dust and exceeds standard, the controller can spray through external water pump to around, makes the raise dust numerical value around reduce.

In one embodiment of the present invention, the exhaust assembly 4 exhausts the air entering the detection box 2.

Specifically, the exhaust assembly 4 further comprises an exhaust pipe 41 and an exhaust device 42, wherein the exhaust pipe 41 is communicated with the detection box 2; the exhaust device 42 is provided in the exhaust pipe 41 and is used to exhaust air in the detection box 2.

It should be noted that the exhaust device 42 may be an exhaust fan or a blower.

The utility model discloses an in one embodiment, detection case 2 is provided with the display screen outward, and the display screen is the LED screen for show the detection data in detection case 2.

It should be noted that, still can set up noise sensor, air velocity transducer, wind direction sensor outside the detection case 2, above sensor will detect data and pass through the controller transmission and show to the display screen on, can also show data display at platform PC end and removal end, be convenient for long-range supervision on-the-spot environmental data and can in time make the decision, can realize the accurate monitoring to the raise dust, prevent and treat the raise dust pollution.

To sum up, according to the utility model discloses building site raise dust detection device can avoid the air suction inlet to receive the jam of floccule and the data that cause are inaccurate, can inhale the air of co-altitude not simultaneously, makes the data that detect more laminate actually.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a building site raise dust detection device which characterized in that includes: the wind power generation device comprises a collecting assembly (1), a detection box (2), a wind speed sensor (31) and an exhaust assembly (4);

the collection assembly (1) is connected with the detection box (2) through a connecting pipe (3), the wind speed sensor (31) is arranged in the connecting pipe (3), and the exhaust assembly (4) is arranged on the detection box (2);

the collection assembly (1) is used for collecting the dust in the air, and the collection assembly (1) further comprises:

the collecting cylinder (10) is vertically arranged, the side wall of the collecting cylinder (10) is provided with a vent hole (101) for air to enter the collecting cylinder (10), and the collecting cylinder (10) is provided with two vertical and opposite sliding chutes (102);

the cleaning device (11) is arranged in the chute (102), and two ends of the cleaning device (11) are respectively attached to the inner wall and the outer wall of the collecting cylinder (10) and used for cleaning floccules on the inner wall and the outer wall of the collecting cylinder (10) and preventing the vent hole (101) from being blocked;

the driving device (12) is arranged at the top of the collecting cylinder (10) and extends into the collecting cylinder (10), and the driving device (12) is connected with the cleaning device (11) and drives the cleaning device (11) to move up and down along the chute (102);

the scraper (13) is arranged at the bottom of the side wall of the collecting cylinder (10), and is used for scraping floccules adhered to the cleaning device (11);

wherein the drive device (12) and the wind speed sensor (31) are connected by a controller.

2. A construction site dusting detection device according to claim 1, characterized in that said driving means (12) further comprises:

the motor (121), the motor (121) is arranged on the top of the collecting cylinder (10);

the lead screw (122) is connected with the motor (121) and extends to the bottom of the collecting cylinder (10), and the bottom of the lead screw (122) is arranged at the bottom of the collecting cylinder (10) through a mounting base (124);

the screw rod nut (123) is sleeved on the screw rod (122).

3. A construction site dust detection apparatus according to claim 2, wherein said sweeping means (11) further comprises:

the inner ring (111) is arranged in the collecting cylinder (10), and the inner ring (111) is connected with the lead screw nut (123) through an inner connecting rod (113);

the outer ring (112) is arranged outside the collecting cylinder (10), the inner ring (111) and the outer ring (112) are connected through outer connecting rods (114), the number of the outer connecting rods (114) is two, and the two outer connecting rods (114) respectively penetrate through the two sliding grooves (102);

the outer wall of the inner ring (111) and the inner wall of the outer ring (112) are both provided with a hairbrush, and the hairbrush is in contact with the cylinder body of the collecting cylinder (10).

4. A construction site dust emission detecting device according to claim 3, wherein the scrapers (13) are saw-toothed, the number of the scrapers (13) is two, and the two scrapers (13) are respectively arranged at the bottom of the inner wall and the bottom of the outer wall of the collecting barrel (10) for scraping off floccules on the brush.

5. The building site raise dust detection device according to claim 1, wherein a raise dust detection module is arranged in the detection box (2) and is used for detecting the raise dust amount of the sucked air.

6. A construction site fugitive dust detection device according to claim 1, wherein the exhaust assembly (4) further comprises:

an exhaust pipe (41), wherein the exhaust pipe (41) is communicated with the detection box (2);

and the exhaust device (42) is arranged on the exhaust pipe (41) and is used for exhausting air in the detection box (2).

7. A building site raise dust detection apparatus according to claim 1, characterized in that a display screen is provided outside the detection box (2) for displaying the detection data in the detection box (2).