CN215742448U

CN215742448U - Auxiliary device for atmospheric pollution detection

Info

Publication number: CN215742448U
Application number: CN202121772324.9U
Authority: CN
Inventors: 郭丽晶; 于佳宏; 刘光忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model provides an atmosphere pollution detects uses auxiliary device, including the atmosphere detector, the admission line, the dust cover, large granule detection device, air velocity transducer and drive arrangement, the admission line intercommunication detector, air velocity transducer establishes on the admission line, the dust cover rotates and establishes on the pipeline mouth of admission line, the dust cover lower extreme is equipped with that the pipeline mouth is articulated, the frame passes through drive arrangement and realizes rotating, when the frame rotates the horizontality, the frame surveys the device cooperation with the large granule, large granule detection device includes large granule detector and support sleeve, support sleeve's upper end is equipped with the connector, the connector cup joints the setting with the frame, large granule detector is established at the support sleeve intraductally. Establish to rotating on the admission line through blockking the dust cover of big granule, both can clean the large granule on the dust cover through vibrating device, play self-cleaning's effect, can collect the concentrated detection with the large granule again to measure the concentration or the quantity of large granule material, play the additional action to the atmosphere pollution detection.

Description

Auxiliary device for atmospheric pollution detection

Technical Field

The utility model relates to the field of air pollution detection, in particular to an auxiliary device for air pollution detection.

Background

Atmospheric pollution monitoring refers to the process of measuring the types and concentrations of pollutants in the atmosphere and observing the time-space distribution and change rules of the pollutants. The purpose of atmospheric pollution monitoring is to identify pollutants in the atmosphere, master the distribution and diffusion rules of the pollutants, and monitor the emission and control conditions of atmospheric pollution sources.

For example, the patent with the application number of 201920424443.1 discloses a detection device for treating atmospheric pollution, which comprises an atmospheric pollution detector body, a detection probe, a detection pipe, a gas storage cylinder, an air suction pump body and a gas collection cover, a detection tube is arranged at one side of the air pollution detector body, a detection probe is fixed in the detection tube, the air pollution detector comprises an air suction pump body fixed at the top end of an air pollution detector body, large particles such as sand and stones suspended in air are filtered out through layer upon layer, the trouble of cleaning when the large particles are sucked into the air pollution detector is avoided, the large particles are isolated by a dust cover or a filter screen in the conventional air pollution detection equipment, but the detection result of the air pollution detector can be influenced when the large particles are covered on the dust cover for a long time, and large particles also belong to a part of air pollution, and few detection equipment detects the large particles in the air pollution at present.

Therefore, the auxiliary device for detecting the atmospheric pollution is improved on the basis of the existing atmospheric detection device, so that the improved device can detect small and medium particles and can clean and collect and detect large particle substances on the dust cover under the condition of not influencing the detection efficiency and precision.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an auxiliary device for detecting atmospheric pollution.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an atmosphere pollution detects uses auxiliary device, includes atmosphere detector, admission line, dust cover, large granule detection device, air velocity transducer and drive arrangement, admission line intercommunication detector, air velocity transducer establish on the admission line, the dust cover rotate and establish on the pipeline mouth of admission line, the dust cover include the frame and lay the screen panel on the frame, the frame lower extreme be equipped with that the pipeline mouth is articulated, the frame realize rotating through drive arrangement, when the frame rotates the horizontality, the cooperation of device is surveyed with the large granule to the frame, large granule detection device include large granule detector and support sleeve, support sleeve's upper end be equipped with the connector, connector and frame cup joint the setting, large granule detector establish in support sleeve.

As a detailed description, the driving device comprises a first rotating motor and a poking rod which drive the frame to rotate, and further comprises a vibrating device and a controller, wherein the vibrating device is used for vibrating the frame to enable large particles to be separated from the mesh enclosure, the controller is connected with the rotating motor and the vibrating device, one end of the poking rod is rotatably connected with the dust cover, the other end of the poking rod is rotatably arranged on the air inlet pipeline, the first rotating motor is rotatably matched with the poking rod, and the vibrating device is arranged on the frame.

Further, vibrating device including rotating motor two, axis of rotation and cam, the axis of rotation level rotate and establish in support sleeve one side, support sleeve on be equipped with and supply axis of rotation pivoted support frame, rotation motor two fix on the support frame and with axis of rotation normal running fit, the cam establish in the axis of rotation, when the frame rotated the horizontality, cam and frame cooperation.

The driving device comprises a third rotating motor, a flexible wire, a rotating wheel and an elastic piece, the third rotating motor is arranged above the air inlet pipeline, the rotating wheel is arranged on the third rotating motor, one end of the flexible wire is connected with the rotating wheel, the other end of the flexible wire is connected with the upper end of the frame, the elastic piece is connected with the lower end of the frame and the supporting sleeve, and when the frame is in a horizontal state, the flexible wire is in a tightening state.

Further, the large particle detector is a precision weighing instrument, a particle size analyzer or a particle detection head.

Further, the dust cover still include the inner net cover, the inner net cover establish at air intake duct.

Compared with the prior art, the utility model has the beneficial effects that: establish to rotating on the admission line through the dust cover that will block big granule, both can clean the large granule on the dust cover through vibrating device, play self-cleaning's effect, can collect the concentrated detection with the large granule again, thereby record the concentration or the quantity of large granule material, consequently this device can prevent too much large granule from blockking up the dust cover by the self-cleaning large granule device, lead to the analysis appearance result inaccurate, can compare or the auxiliary data through the data that obtain big granule and well small granule again, thereby improve the accuracy of analysis appearance result, thereby detect to the atmosphere and play the additional function.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a driving device and a dust cover according to an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the present invention;

FIG. 4 is a schematic view of a dust cap of an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;

reference numerals shown in the drawings: 1-atmosphere detector, 2-air inlet pipeline, 3-dust cover, 31-frame, 311-protruding shaft, 32-mesh enclosure, 33-inner mesh enclosure, 4-large particle detector, 41-large particle detector, 42-support sleeve, 421-connecting port, 422-support frame, 5-driving device, 51-rotating motor I, 52-poke rod, 53-rotating motor III, 54-flexible wire, 55-rotating wheel, 56-elastic element, 6-wind speed sensor, 7-vibrating device, 71-rotating motor II, 72-rotating shaft and 73-cam.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

As shown in fig. 1-5, an auxiliary device for detecting atmospheric pollution includes an atmospheric detecting instrument 1, an air inlet pipe 2, a dust cover 3, a large particle detecting device 4, an air velocity sensor 6 and a driving device 5, the air inlet pipe 2 is communicated with the detecting instrument, the air velocity sensor 6 is arranged on the air inlet pipe 2, the dust cover 3 is rotatably arranged on a pipe opening of the air inlet pipe 2, an inner mesh 33 is further arranged in the air inlet pipe, the dust cover 3 includes a frame 31 and a mesh 32 laid on the frame 31, the lower end of the frame 31 is provided with a pipe opening hinge joint, the frame 31 is rotated by the driving device 5, the inner mesh can play a role of auxiliary dust prevention when the frame rotates, so as to prevent large particles from entering the atmospheric detecting instrument, when the frame 31 rotates to a horizontal state, the frame 31 is matched with the large particle detecting device, the large particle detecting device 4 includes a large particle detecting instrument 41 and a supporting sleeve 42, the upper end of the supporting sleeve 42 is provided with a connecting port 421, the connecting port 421 is sleeved with the frame 31, and the large particle detector 41 is arranged in the supporting sleeve 42.

Further, drive arrangement 5 including rotating motor 51, poker rod 52, vibrating device 7 and controller, the controller connect and rotate motor 51 and vibrating device 7, rotation motor 51 establish the one side at the admission line, the pivot axle center that rotates the motor is the same with frame articulated axle center, the one end of poker rod 52 rotate and connect dust cover 3, the frame 31 outside of dust cover 3 is equipped with the protruding axle 311 of rotating connection with poker rod 52, the protruding axle establish on frame outside upper portion, the other end rotates and establishes on admission line 2, rotation motor 51 and poker rod 52 normal running fit, vibrating device 7 establishes on frame 31.

The vibration device 7 can be directly fixed on the frame 31 by using a vibration motor, in this embodiment, in order to obtain a better vibration effect, most particles are completely separated from the mesh enclosure 32, the vibration device 7 includes a second rotation motor 71, a second rotation shaft 72 and a cam 73, the second rotation shaft 72 is horizontally and rotatably arranged on one side of the support sleeve 42, the support sleeve 42 is provided with a support frame 422 for rotating the second rotation shaft 72, the second rotation motor 71 is fixed on the support frame 422 and rotatably matched with the second rotation shaft 72, the cam 73 is arranged on the second rotation shaft 72, when the frame 31 rotates to a horizontal state, the cam 73 is matched with the frame 31, in this embodiment, the plurality of cams 73 are arranged, the angles fixed on the second rotation shaft 72 are different, and one end of the frame 31, which is in contact with the cam 73, is continuously collided with the cam 73 through the rotation of the cam 73, Raising and dropping, the vibration effect of the frame 31 is better than that of directly using a vibration device.

Further, the large particle detector 41 is a precision weighing apparatus, a particle size analyzer, or a particle detector. The large particle detector 41 is selected according to the budget cost and the detection requirement, if the cost is low or the detection is performed for a long time, the large particles can be weighed by using the weighing instrument, so that the result is obtained, and if the cost is high or the detection with higher precision is required, the particle size analyzer is placed below the supporting sleeve 42.

Example two

The difference between the present embodiment and the first embodiment is;

the driving device 5 comprises a third rotating motor 53, a flexible wire 54, a rotating wheel 55 and an elastic part 56, wherein the third rotating motor 53 is arranged above the air inlet pipeline 2, the rotating wheel 55 is arranged on the third rotating motor 53, one end of the flexible wire 54 is connected with the rotating wheel 55, the other end of the flexible wire 54 is connected with the upper end of the frame 31, the elastic part 56 is connected with the lower end of the frame 31 and the supporting sleeve 42, in the embodiment, the lower end of the air inlet pipeline is provided with a horizontal supporting frame, the supporting sleeve is vertically fixed on the supporting frame, the elastic part is arranged on two sides of the supporting sleeve in two decibels, the lower end of the elastic part is fixed on the supporting frame, and when the frame 31 is in a horizontal state, the flexible wire 54 is in a tightening state. In this embodiment, a support table for fixing the rotating motor three 53 is provided on the air inlet duct 2, the elastic member 56 in this embodiment is an elastic belt, when the frame 31 is in a vertical state, the elastic belt is in a tight and tensioned state, the frame 31 is under tension of the elastic belt when standing, but the frame 31 receives the tension of the elastic belt from the rotating wheel 55, and the flexible belt 54 is also in a tight and tensioned state, so that the frame 31 is always in a vertical state, when the rotating wheel 55 rotates and releases the flexible belt 54, the frame 31 rotates downward under the action of the elastic belt until the frame 31 is attached to the support sleeve, and at this time, the flexible belt is in a tight state, and the rotating wheel 55 rotates back and forth, so that the rotating wheel 55 rotates forward for a half circle and turns over for a half circle, and the frame 31 can shake up and down under the drive of the elastic belt and the flexible belt, thereby forming vibration, and causing large particles to separate from the mesh enclosure 32.

Claims

1. The utility model provides an auxiliary device for atmospheric pollution detection, characterized in that, includes atmospheric testing appearance (1), admission line (2), dust cover (3), large granule detection device (4), air velocity transducer (6) and drive arrangement (5), admission line (2) intercommunication detector, air velocity transducer (6) establish on admission line (2), dust cover (3) rotate and establish on the pipeline mouth of admission line (2), dust cover (3) include frame (31) and lay screen panel (32) on frame (31), frame (31) lower extreme be equipped with the pipeline mouth and articulate, frame (31) realize rotating through drive arrangement (5), when frame (31) rotated the horizontality, frame (31) surveyed the device cooperation with the large granule, large granule detection device (4) include large granule detector (41) and support sleeve (42), the upper end of the supporting sleeve (42) is provided with a connecting port (421), the connecting port (421) is sleeved with the frame (31), and the large particle detector (41) is arranged in the supporting sleeve (42).

2. The auxiliary device for detecting atmospheric pollution as recited in claim 1, wherein said driving device (5) comprises a first rotating motor (51), a shifting rod (52), a vibrating device (7) and a controller, said controller is connected with the first rotating motor (51) and the vibrating device (7), one end of said shifting rod (52) is rotatably connected with the dust cover (3), the other end is rotatably disposed on the air inlet duct (2), said first rotating motor (51) is rotatably engaged with the shifting rod (52), and said vibrating device (7) is disposed on the frame (31).

3. The auxiliary device for detecting atmospheric pollution as recited in claim 2, wherein said vibration device (7) comprises a second rotating motor (71), a second rotating shaft (72) and a cam (73), said second rotating shaft (72) is horizontally and rotatably disposed on one side of said supporting sleeve (42), said supporting sleeve (42) is provided with a supporting frame (422) for rotating said second rotating shaft (72), said second rotating motor (71) is fixed on said supporting frame (422) and rotatably engaged with said second rotating shaft (72), said cam (73) is disposed on said second rotating shaft (72), and when said frame (31) rotates to a horizontal state, said cam (73) is engaged with said frame (31).

4. An auxiliary device for detecting atmospheric pollution as defined in claim 1, wherein said driving device (5) comprises a third rotating motor (53), a flexible wire (54), a rotating wheel (55) and an elastic member (56), said third rotating motor (53) is disposed above the air intake duct (2), said rotating wheel (55) is disposed on the third rotating motor (53), one end of said flexible wire (54) is connected to the rotating wheel (55), the other end is connected to the upper end of the frame (31), said elastic member (56) is connected to the lower end of the frame (31) and the supporting sleeve (42), and when the frame (31) is in the horizontal state, said flexible wire (54) is in the tensed state.

5. The auxiliary device for detecting atmospheric pollution as recited in claim 1, wherein said large particle detector (41) is a precision weighing instrument, a particle size analyzer or a particle detector head.

6. The auxiliary device for detecting atmospheric pollution as recited in claim 1, wherein said dust cover (3) further comprises an inner mesh (33), said inner mesh (33) being disposed in said air intake duct (2).