CN214584724U

CN214584724U - Novel raise dust on-line monitoring device

Info

Publication number: CN214584724U
Application number: CN202120237190.4U
Authority: CN
Inventors: 李合金; 郭文芳; 刘张军; 郝东东
Original assignee: Hebei Voin Environmental Protection Technology Co ltd
Current assignee: Hebei Voin Environmental Protection Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-02
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a novel raise dust on-line monitoring device, including the support and install the quick-witted case on the support, machine top of the case is fixed with and holds the shell, holds the shell and constitutes an open accommodation space in upper end with quick-witted case, and quick-witted incasement installs motor, lead screw, uide bushing, electronic pump, fixed pipeline, air quality changer, the control unit and data transmission unit, is equipped with the lifter plate directly over the machine case, installs the monitoring unit on the lifter plate, is equipped with the protection casing directly over the lifter plate, and the lifter plate passes through dead lever and protection casing fixed connection. The utility model can seal the containing shell by the protective cover under the condition of extreme weather or the condition that the monitoring device is stopped and is not used, thereby protecting the monitoring unit in the containing space and prolonging the service life of the detecting device; and the heights of the monitoring unit and the sampling head can be adjusted, so that the monitoring of the same monitoring point at different heights is realized, and various monitoring requirements are met.

Description

Novel raise dust on-line monitoring device

Technical Field

The utility model relates to a raise dust monitoring technology field, especially a novel raise dust on-line monitoring device.

Background

Along with the high-speed development of science and technology, raise dust on-line monitoring device accessible internet transmission raise dust signal realizes remote function. The raise dust monitor is mostly in outdoor use, and current raise dust monitor does not have barrier propterty, damages easily to reduce service life easily, and current raise dust on-line monitoring appearance all is immovable, is not convenient for adjust the monitoring height, and the use has certain limitation, can't satisfy multiple monitoring demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a novel raise dust on-line monitoring device is designed.

The technical scheme of the utility model is that the novel raise dust on-line monitoring device comprises a bracket and a case arranged on the bracket, wherein the top end of the case is fixed with a holding shell which forms a holding space with an open upper end with the case, the case is internally provided with a motor, a screw rod, a guide sleeve, an electronic pump, a fixed pipeline, an air quality transmitter, a control unit and a data transmission unit, the screw rod is rotatably arranged in the case, the screw rod is provided with a first bevel gear and a nut seat, an output shaft of the motor is provided with a second bevel gear which is meshed and connected with the first bevel gear, the fixed pipeline is fixedly arranged in the case, a movable pipeline is arranged in the fixed pipeline in a sliding and sealing way, an input end of the electronic pump is connected with the lower end of the fixed pipeline, an output end of the electronic pump is connected with an input end of the air quality transmitter, a lifting plate which can move in the holding space is arranged right above the case, the upper end of the movable pipeline extends to the upper part of the lifting plate and is provided with a sampling head, the movable pipeline is fixedly connected with the lifting plate, the nut seat is fixedly provided with a push rod, the upper end of the push rod extends out of the case and is fixedly connected with the lifting plate, one end of the lifting plate, which is far away from the push rod, is fixedly provided with a guide rod, and the lower end of the guide rod penetrates through the guide sleeve and is in sliding connection with the guide sleeve; install the monitoring unit on the lifter plate, but be equipped with the protection casing of shade accommodation space directly over the lifter plate, the lifter plate passes through dead lever and protection casing fixed connection.

Preferably, the monitoring unit comprises an ultrasonic anemometer sensor, a noise sensor and a temperature and humidity sensor.

Preferably, the top of the chassis is respectively provided with an opening for lifting and moving the push rod, the guide rod and the movable pipeline, and the opening is provided with a sliding sealing ring.

Preferably, an edge plate corresponding to the protective cover is arranged at the edge of the upper end of the accommodating shell, and a sealing gasket matched with the protective cover is fixed on the edge plate; the protective cover closes the containment case when the protective cover is engaged with the gasket.

Preferably, a display screen is mounted on the front end face of the case.

The utility model has the advantages that: when extreme weather occurs or the monitoring device stops and is not used, the motor can be started to drive the protective cover to descend to be attached to the sealing gasket, and the protective cover seals the accommodating shell, so that the monitoring unit in the accommodating space is protected, and the service life of the detection device is prolonged; if need carry out the raise dust monitoring to the monitoring point of same position co-altitude not, also can start motor, the drive lifter plate goes up and down to adjust the height of monitoring unit and sampling head, realize the monitoring to co-altitude not, satisfy multiple monitoring demand.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is another state diagram of FIG. 1;

fig. 3 is a front view of the present invention;

in the figure, 1, a bracket; 2. a chassis; 3. a housing case; 4. an accommodating space; 5. a motor; 6. a screw rod; 7. a guide sleeve; 8. an electronic pump; 9. fixing the pipeline; 10. an air quality transmitter; 11. a control unit; 12. a data transmission unit; 13. a first bevel gear; 14. a nut seat; 15. a second bevel gear; 16. a movable duct; 17. a lifting plate; 18. a sampling head; 19. a push rod; 20. a guide bar; 21. a protective cover; 22. fixing the rod; 23. an ultrasonic wind measuring sensor; 24. a noise sensor; 25. a temperature and humidity sensor; 26. sliding the seal ring; 27. an edge plate; 28. a gasket; 29. a display screen.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: a novel dust on-line monitoring device comprises a support 1 and a case 2 installed on the support 1, wherein a containing shell 3 is fixed at the top end of the case 2, the containing shell 3 and the case 2 form an accommodating space 4 with an open upper end, a motor 5, a screw rod 6, a guide sleeve 7, an electronic pump 8, a fixed pipeline 9, an air quality transmitter 10, a control unit 11 and a data transmission unit 12 are installed in the case 2, the screw rod 6 is rotatably installed in the case 2, a bearing for rotatably installing the screw rod 6 is arranged in the case 2, the screw rod 6 is rotatably installed in the case 2 through the bearing, a first bevel gear 13 and a nut seat 14 are installed on the screw rod 6, a second bevel gear 15 meshed with the first bevel gear 13 is installed on an output shaft of the motor 5, the fixed pipeline 9 is fixedly installed in the case 2, a movable pipeline 16 is slidably and hermetically installed in the fixed pipeline 9, the input end of the electronic pump 8 is connected with the lower end of the fixed pipeline 9, the output end of the electronic pump 8 is connected with the input end of the air quality transmitter 10, a lifting plate 17 which can move in the accommodating space 4 is arranged right above the case 2, the upper end of a movable pipeline 16 extends to the upper part of the lifting plate 17 and is provided with a sampling head 18, the movable pipeline 16 is fixedly connected with the lifting plate 17, a push rod 19 is fixedly arranged on a nut seat 14, the upper end of the push rod 19 extends out of the case 2 and is fixedly connected with the lifting plate 17, a guide rod 20 is fixed at one end of the lifting plate 17 far away from the push rod 19, and the lower end of the guide rod 20 penetrates through the guide sleeve 7 and is in sliding connection with the guide sleeve 7; the monitoring unit is installed on the lifting plate 17, a protective cover 21 capable of covering the accommodating space 4 is arranged right above the lifting plate 17, and the lifting plate 17 is fixedly connected with the protective cover 21 through a fixing rod 22. The data transmission unit 12 is a Zigbee, bluetooth, WIFI, RS232 or RS485 serial communication interface, and data transmission adopts an international standardized protocol and an interface, so that data transmission by different users is facilitated; the signal output ends of the monitoring unit and the air quality transmitter 10 are connected with the control unit 11, the signal output end of the control unit 11 is connected with the motor 5, the electronic pump 8 and the data transmission unit 12, and the control unit 11 transmits the acquired information in the monitoring unit to the monitoring center through the data transmission unit 12.

The monitoring unit comprises an ultrasonic anemometer sensor 23, a noise sensor 24 and a temperature and humidity sensor 25. The ultrasonic wind measuring sensor 23 mainly monitors wind power and wind speed; the noise sensor 24 primarily monitors ambient noise; the temperature and humidity sensor 25 mainly monitors the temperature and humidity of the environment; the signal output ends of the ultrasonic wind measuring sensor 23, the noise sensor 24 and the temperature and humidity sensor 25 are connected with the control unit 11.

The top of the case 2 is respectively provided with an opening for the lifting movement of the push rod 19, the guide rod 20 and the movable pipeline 16, and the opening is provided with a sliding sealing ring 26. By arranging the sliding seal ring 26, the normal lifting movement of the push rod 19, the guide rod 20 and the movable pipeline 16 can be ensured, and external impurities can be prevented from entering the case 2 from the opening.

An edge plate 27 corresponding to the protective cover 21 is arranged at the edge of the upper end of the accommodating shell 3, and a sealing gasket 28 matched with the protective cover 21 is fixed on the edge plate 27; when the protection cover 21 is fitted with the packing 28, the protection cover 21 closes the accommodation case 3. By arranging the edge plate 27 and the sealing gasket 28, the protection cover 21 is lowered to be attached to the sealing gasket 28 under the condition of extreme weather or the condition that the monitoring device is stopped and is not used, so that the accommodating shell 3 is closed, and the monitoring unit in the accommodating space 4 is protected.

A display screen 29 is mounted on the front end face of the cabinet 2. The signal input end of the display screen 29 is connected to the control unit 11, and can display information such as detected dust noise.

The working principle of the embodiment is as follows: when the system starts to work, the electronic pump 8 is started, air enters the movable pipeline 16 and the fixed pipeline 9 from the sampling head 18 and is sucked into the air quality transmitter 10 by the electronic pump 8, the mass concentrations of PM2.5 and PM10 with equivalent particle sizes in unit volume are calculated through an algorithm, monitoring values are output to the control unit 11, the ultrasonic wind measuring sensor 23 monitors wind power and wind speed, the noise sensor 24 monitors environmental noise, the temperature and humidity sensor 25 monitors environmental temperature and humidity, the monitoring unit outputs the monitoring values to the control unit 11, and the control unit 11 sends information to a receiving terminal through the data transmission unit 12 to realize online monitoring;

when extreme weather occurs or the monitoring device is stopped and is not used, the motor 5 can be started to protect the monitoring unit, the motor 5 adopts the stepping motor 5 to control the output angular displacement of the stepping motor 5 conveniently, as shown in fig. 2, the motor 5 drives the first bevel gear 13 to rotate through the second bevel gear 15 so as to drive the screw to rotate, under the guiding action of the guide sleeve 7 and the guide rod 20, the screw drives the lifting plate 17 to descend stably through the push rod 19, so that the lifting plate 17 descends to the bottom of the accommodating space 4 until the protective cover 21 descends to be attached to the sealing gasket 28, the protective cover 21 seals the accommodating shell 3, and the monitoring unit in the accommodating space 4 is protected;

in addition, if the dust emission monitoring is required to be carried out on monitoring points at the same position and different heights, the motor 5 can be started to drive the lifting plate 17 to lift, so that the heights of the monitoring unit and the sampling head 18 are adjusted, and the monitoring of the same monitoring point and different heights is realized.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A novel dust on-line monitoring device comprises a support (1) and a case (2) installed on the support (1), and is characterized in that a containing shell (3) is fixed at the top end of the case (2), the containing shell (3) and the case (2) form a containing space (4) with an open upper end, a motor (5), a lead screw (6), a guide sleeve (7), an electronic pump (8), a fixed pipeline (9), an air quality transmitter (10), a control unit (11) and a data transmission unit (12) are installed in the case (2), the lead screw (6) is rotatably installed in the case (2), a first bevel gear (13) and a nut seat (14) are installed on the lead screw (6), a gear (15) meshed and connected with the first bevel gear (13) is installed on an output shaft of the motor (5), and the fixed pipeline (9) is fixedly installed in a second cone (2), a movable pipeline (16) is installed in the fixed pipeline (9) in a sliding and sealing mode, the input end of an electronic pump (8) is connected with the lower end of the fixed pipeline (9), the output end of the electronic pump (8) is connected with the input end of an air quality transmitter (10), a lifting plate (17) capable of moving in an accommodating space (4) is arranged right above a case (2), the upper end of the movable pipeline (16) extends to the upper side of the lifting plate (17) and is provided with a sampling head (18), the movable pipeline (16) is fixedly connected with the lifting plate (17), a push rod (19) is fixedly installed on a nut seat (14), the upper end of the push rod (19) extends out of the case (2) and is fixedly connected with the lifting plate (17), a guide rod (20) is fixed at one end, far away from the push rod (19), of the lifting plate (17), and the lower end of the guide rod (20) penetrates through a guide sleeve (7) and is in sliding connection with the guide sleeve (7); install the monitoring unit on lifter plate (17), but be equipped with protection casing (21) of shade accommodation space (4) directly over lifter plate (17), lifter plate (17) pass through dead lever (22) and protection casing (21) fixed connection.

2. A novel raise dust on-line monitoring device according to claim 1, characterized in that the monitoring unit comprises an ultrasonic anemometer sensor (23), a noise sensor (24) and a temperature and humidity sensor (25).

3. A novel raise dust on-line monitoring device according to claim 1, characterized in that the top of the machine case (2) is respectively provided with an opening for the lifting movement of the push rod (19), the guide rod (20) and the movable pipeline (16), and the opening is provided with a sliding seal ring (26).

4. A novel online raise dust monitoring device according to claim 1, characterized in that an edge plate (27) corresponding to the protection cover (21) is arranged at the edge of the upper end of the accommodating shell (3), and a sealing gasket (28) matched with the protection cover (21) is fixed on the edge plate (27); when the protective cover (21) is fitted to the seal (28), the protective cover (21) closes the housing case (3).

5. A novel raise dust on-line monitoring device according to claim 1, characterized in that a display screen (29) is installed on the front end face of the machine box (2).