A kind of environment airborne dust noise monitoring prior-warning device
Technical field
The present invention relates to environment airborne dust noise monitoring technical field, is specially a kind of environment airborne dust noise monitoring early warning dress
Put.
Background technology
Currently, excellent living environment is created, urban environment, increases supervision and improvement has shown very urgent and important,
Traditional artificial monitoring result is embodied in the form of average, it is impossible to the instantaneous pollution of reflection or pollution in real time comprehensively, it is special
It is not some instantaneous high pollutions, traditional artificial monitoring is easily limited by sampling space-time and is not adopted representational sample data,
And since manpower is by space, the reason for time effects, the environmental monitoring to some Special zones brings difficulty, it is difficult to reflection monitoring
The authenticity of data, the parameter of particularly dust sensor are influenced by wind direction and wind speed, it is difficult to reflect the accurate of monitoring data
Property, therefore there is an urgent need to a kind of device that can effectively monitor regional environment airborne dust noise.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of environment airborne dust noise monitoring prior-warning device, solves ring
The problem of border airborne dust detection is inaccurate.
(2) technical solution
To achieve the above object, the present invention provides following technical solution:A kind of environment airborne dust noise monitoring prior-warning device, bag
Mounting base and PLC controller are included, correspondence is fixed with flanged plate and installing plate respectively for the bottom of the mounting base and PLC controller,
The lateral surface of the mounting base is uniformly distributed with sensor noise, and the mounting base is the hollow body of upper end opening, the peace
The upper end open-mouth of dress seat is rotatably connected to rotation seat, and the upper surface of the rotation seat is fixed with the inlet air perpendicular to rotation seat
Pipe, the upper side of the blast pipe are fixed with the fixed column consistent with rotation seat axle center, and the fixed column is fixedly arranged in the middle of wind
Mark, the right end of the weathercock are fixed with wind deflector, the shaft extended in blast pipe, institute are equipped with the axle center hole of the fixed column
The upper side for stating shaft is equipped with side lever, and the outboard end of the side lever is fixed with vane.
The inner cavity of the mounting base is equipped with swivel, and the upper surface middle part of the swivel is provided with dust sensor, described turn
The side of body is fixedly arranged in the middle of spacing ring, and mounting base inner cavity side position corresponding with spacing ring is equipped with limiting slot, described
Turn and angular transducer is fixed with the mounting base of downside, the lower surface of the swivel is fixed with insertion angular transducer detection hole
Fixing axle, the upper surface edge of the swivel is fixed with the strut of arc, and the upper end of the strut and the lower end of shaft are fixed
It is connected.
The leading flank of the PLC controller is provided with controlling switch and display screen, the input terminal of the PLC controller and control
System switch, sensor noise, angular transducer are connected with the output terminal of dust sensor, the output terminal of the PLC controller and
The input terminal of display screen is connected.
Preferably, the left end entrance of the blast pipe is equipped with expansion and manages.
Preferably, the weathercock is parallel to blast pipe.
Preferably, the quantity of the side lever and vane is three, and radially uniform distribution of three side levers along shaft.
Preferably, the quantity of the sensor noise is four, and outside face diameter of four sensor noises along mounting base
To being uniformly distributed.
(3) beneficial effect
The present invention provides a kind of environment airborne dust noise monitoring prior-warning device.Possesses following beneficial effect:
(1), the present invention is by setting PLC controller, display screen, sensor noise and dust sensor to realize to residing ring
The detection of domestic noise pollution index and airborne dust concentration data, carries out data processing by PLC controller, obtains real time data and lead to
Display screen is crossed to embody, while the dynamic folding-line figure of display data, play certain early warning effect.
(2), the present invention is by setting the air inlet that weathercock, wind deflector and blast pipe realize blast pipe opposite with wind direction, pole
The earth weakens interference of the wind direction to dust sensor detected value, while blast pipe causes dust sensor to extend service life.
(3), the present invention is by setting vane, shaft, strut, swivel and angular transducer to calculate wind speed, into one
Step reduces error, ensures the validity of detected value.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is part section structural representation of the present invention.
In figure:1 mounting base, 2PLC controllers, 3 flanged plates, 4 installing plates, 5 sensor noises, 6 rotation seats, 7 blast pipes, 8
Expand pipe, 9 fixed columns, 10 weathercocks, 11 wind deflectors, 12 shafts, 13 side levers, 14 vanes, 15 swivels, 16 spacing rings, 17 struts, 18
Angular transducer, 19 dust sensors, 20 conducting wires, 21 controlling switches, 22 display screens.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution:A kind of environment airborne dust noise monitoring prior-warning device, including
Correspondence is fixed with flanged plate (3) respectively for the bottom of mounting base (1) and PLC controller (2), mounting base (1) and PLC controller (2)
With installing plate (4), the lateral surface of mounting base (1) is uniformly distributed with sensor noise (5), and the quantity of sensor noise (5) is
Four, and lateral surface radially uniform distribution of four sensor noises (5) along mounting base (1), mounting base (1) they are upper end opening
Hollow body, the upper end open-mouth of mounting base (1) are rotatably connected to rotation seat (6), the upper surface of rotation seat (6) be fixed with perpendicular to
The blast pipe (7) of rotation seat (6), the left end entrance of blast pipe (7) are equipped with expansion pipe (8), and the upper side of blast pipe (7) is fixed
Have a fixed column (9) consistent with rotation seat (6) axle center, fixed column (9) is fixedly arranged in the middle of weathercock (10), weathercock (10) parallel to
Blast pipe (7), the right end of weathercock (10) are fixed with wind deflector (11), are equipped with the axle center hole of fixed column (9) and extend to blast pipe
(7) shaft (12) in, the upper side of shaft (12) are equipped with side lever (13), and the outboard end of side lever (13) is fixed with vane
(14), the quantity of side lever (13) and vane (14) is three, and radially uniform distribution of three side levers (13) along shaft (12).
The inner cavity of mounting base (1) is equipped with swivel (15), and the upper surface middle part of swivel (15) is provided with dust sensor (19),
The side of swivel (15) is fixedly arranged in the middle of spacing ring (16), and mounting base (1) inner cavity side position corresponding with spacing ring (16) is set
There is limiting slot, turn and angular transducer (18) is fixed with the mounting base (1) on the downside of (15), the lower surface of swivel (15) is fixed with
The fixing axle of angular transducer (18) detection hole is inserted into, the upper surface edge of swivel (15) is fixed with the strut (17) of arc, branch
The upper end of bar (17) and the lower end of shaft (12) are fixedly linked.
The leading flank of PLC controller (2) is provided with controlling switch (21) and display screen (22), controlling switch (21) input terminal
External power supply output terminal is electrically connected, input terminal and controlling switch (21), sensor noise (5), the angle of PLC controller (2) pass
Sensor (18) is connected with the output terminal of dust sensor (19), the output terminal of PLC controller (2) and the input terminal of display screen (22)
It is connected.
It can to sum up obtain, (1), the present invention are by setting PLC controller (2), display screen (22), sensor noise (5) and powder
Dust sensor (19) realizes the detection to noise pollution index and airborne dust concentration data in local environment, passes through PLC controller (2)
Data processing is carried out, real time data is obtained and is embodied by display screen (22), while the dynamic folding-line figure of display data, play
Certain early warning effect.
(2), the present invention is by setting weathercock (10), wind deflector (11) and blast pipe (7) to realize the air inlet of blast pipe (7)
It is opposite with wind direction, greatly weaken interference of the wind direction to dust sensor (19) detected value, while blast pipe (7) is so that dust passes
Sensor (19) extends service life.
(3), the present invention is by setting vane (14), shaft (12), strut (17), swivel (15) and angular transducer (18)
Wind speed is calculated, further reduces error, ensures the validity of detected value.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.