CN219201443U

CN219201443U - Multidirectional air detector

Info

Publication number: CN219201443U
Application number: CN202320083224.8U
Authority: CN
Inventors: 王艳艳; 周晓艳; 张�杰; 孙晓梅
Original assignee: Shandong Sanrun Environmental Protection Technology Co ltd
Current assignee: Shandong Sanrun Environmental Protection Technology Co ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-06-16
Anticipated expiration: 2033-01-28

Abstract

The utility model provides a multi-azimuth air detector, which comprises a box body for installing an electrochemical sensor and an air pump, wherein one side surface of the box body is hinged with a box cover, the middle position of the bottom of the box body is fixedly connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a rotary table, the rotary table is slidably installed in a round cover, the round cover is fixed at the middle position of the upper surface of a chassis, a plurality of installing holes for inserting bolts are formed in the edge of the upper surface of the chassis at equal intervals in an annular shape, air vents are formed in the lower positions of two adjacent side surfaces of the box body and the box cover, a protective net for intercepting sundries is installed in the air vents, the upper surface of the box body is provided with a detachable wind shield, and the wind shield is arranged along the length direction of the box body, and has the following beneficial effects: the air vent is oriented to the air flow direction, so that the load of the air pumping pump for pumping air is reduced.

Description

Multidirectional air detector

Technical Field

The utility model relates to a multi-azimuth air detector, and belongs to the field of air detection.

Background

The current air detector generally adopts an electrochemical sensor principle, combines a singlechip technology and a network communication technology, and can continuously monitor SO in an atmosphere ₂ 、NO ₂ 、O ₃ 、CO、H ₂ S、NH ₃ The HF gas and air detector in the prior art mainly comprises an air pump, a filter and a sensor air chamber, wherein an air outlet of the air pump is communicated with the sensor air chamber through the filter, a flow regulator is arranged between the filter and the sensor air chamber, and a corresponding sensor for detection is arranged in the sensor air chamber. When the device works, ambient air passes through the filter by the air pump, is sent to the sensor air chamber after passing through the flow regulator, and the concentration result data is generated by the collection, calculation and data processing of the microprocessor after the signal generated by the sensor is amplified and A/D converted.

At present, electrochemical sensor, aspiration pump etc. parts are often installed in the space that box and case lid formed, and the box adopts the bolt to install outdoor, and the box can not change the orientation along with the change of wind direction promptly, can appear the case that the air vent on the box is not towards the wind flow direction, and when the velocity of flow of air through the air vent was great, the pressure differential is great in the box outside, and the load of the air outside the aspiration pump extraction box is great, influences the life of aspiration pump, so the diversified air detector that can change the air vent orientation along with the wind direction needs to be designed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a multi-azimuth air detector so as to solve the problems in the background art, and the utility model realizes that the vent hole faces the wind flow direction, thereby being beneficial to reducing the load of the air pumping pump for pumping air.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a diversified air detector, includes the box that is used for installing electrochemical sensor and aspiration pump, box one side articulates and is connected with the case lid, bottom half intermediate position fixedly connected with pivot, pivot lower extreme fixedly connected with carousel, carousel slidable mounting is in the dome, the dome is fixed in chassis upper surface middle part position, chassis upper surface edge is the annular equidistance and has seted up a plurality of mounting holes that are used for alternate the bolt, the air vent has been seted up to two adjacent side lower part positions of box and case lid, install the protection network that is used for intercepting debris in the air vent, surface mounting has detachable deep bead on the box, the deep bead is arranged along the length direction of box.

Further, the two sides of the rotating shaft are respectively provided with a vertically arranged supporting rod, the upper ends of the supporting rods are fixedly connected with the box body through screws, and the lower ends of the supporting rods are provided with cattle eye beads in rolling contact with the chassis.

Further, an annular groove is formed in the upper surface of the chassis, a detachable circular ring is arranged in the annular groove, and the ball position of the bullseye is in rolling contact with the circular ring.

Further, a plurality of circular grooves are uniformly formed in the bottom of the annular groove, and magnet blocks for adsorbing the circular rings are fixed in the circular grooves.

Further, the lower parts of the two parallel side surfaces of the wind shield are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the box body through screws.

Further, the lower side of the connecting plate is provided with a base plate, the base plate is fixedly connected with the box body, and the screw penetrates through the connecting plate and is in threaded connection with the base plate.

Further, the middle part of the upper surface of the turntable is recessed downwards to form a groove, and the lower end of the rotating shaft is fixed in the groove.

The utility model has the beneficial effects that:

1. when installing the box behind outdoor, the box is blown through the box, and the influence is blown through the wind to the box drives the carousel through the pivot and rotates in the dome, makes the less position of box side area towards the wind flow direction, and the air vent orientation wind flow direction promptly, makes in the space that the air can get into box and case lid formation through the air vent smoothly, realizes that the air vent is oriented wind flow direction all the time, reaches diversified air detection's purpose, is favorable to reducing the load of installing in the box aspiration pump extraction.

2. The wind shield arranged along the length direction of the box body is arranged on the upper surface of the box body and is influenced by wind blowing, so that the wind shield is always arranged along the wind flow direction, the box body is prevented from rotating randomly, and the surface of the box body, provided with the air vent, is kept to be always oriented to the wind flow direction.

3. Two struts are installed at the bottom of the box body, ball positions of the bull's eye beads installed at the lower ends of the struts are in rolling contact with the circular rings on the chassis, on one hand, the struts and the bull's eye beads play a role of the box body together, so that the stability of the box body installation is improved, on the other hand, when the circular rings are dented due to rotation of the bull's eye beads, damaged circular rings are replaced after the circular rings are detached, the ball positions of the bull's eye beads are supported by the new circular rings, partial replacement of the damaged circular rings is realized, and the service life of the chassis is prolonged.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a multi-azimuth air detector according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic diagram illustrating the assembly of a spindle, turntable and dome in a multi-azimuth air detector according to the present utility model;

FIG. 4 is a perspective view of a chassis of a multi-azimuth air detector of the present utility model;

in the figure: 1-box body, 2-protection network, 3-chassis, 4-branch, 5-bull's eye pearl, 6-ring, 7-dome, 8-pivot, 9-case lid, 10-deep bead, 11-carousel, 12-screw, 13-backing plate, 14-link board, 15-ring channel, 16-magnet piece, 17-mounting hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: a multidirectional air detector comprises a box body 1, a box cover 9 is hinged to one side face of the box body 1, then an electrochemical sensor, an air pump and other components are installed in a space formed by the box body 1 and the box cover 9, the purpose of hiding and protecting the electrochemical sensor and the air pump is achieved, ambient air is sent to a sensor air chamber through a filter by the air pump after passing through a flow regulator, signals generated during sensor are amplified and A/D converted, and then collected, calculated and processed by a microprocessor to generate concentration result data, air vents are formed in the lower positions of two adjacent side faces of the box body 1 and the box cover 9, air is conveniently fed into the space formed by the box body 1 and the box cover 9 through the air vents, a protective net 2 is installed in the air vents, the purpose of intercepting sundries is achieved, and sundries with larger volume in air flow are prevented from entering the space formed by the box body 1 and the box cover 9.

Referring to fig. 1, 3 and 4, a rotating shaft 8 is fixed at the middle position of the bottom of a box body 1, the lower end of the rotating shaft 8 is fixed in a groove formed by downwards sinking the upper surface of a rotating disc 11, and the reliability of connection between the rotating shaft 8 and a disc is increased, wherein the rotating disc 11 is slidably mounted in a round cover 7, the round cover 7 is fixed at the middle position of the upper surface of a chassis 3, and a plurality of mounting holes 17 for inserting bolts are formed at the edge of the upper surface of the chassis 3 at equal intervals, so that after bolts are inserted into the plurality of mounting holes 17, the bolts are mounted on an outdoor support carrier, the position of the chassis 3 is fixed, namely the position of the box body 1 is limited, and when the box body 1 is mounted outdoors, and the box body 1 is blown by wind and influenced by the wind, the rotating disc 11 is driven in the round cover 7, so that the small side surface area of the box body 1 faces the wind flow direction, namely the wind flow direction, the air can smoothly enter the space formed by the box body 1 and a box cover 9 through a vent, the air vent is always facing the wind flow direction, the air vent detection is realized, and the load of the air vent is lowered, and the air vent is mounted in the box body 1.

Referring to fig. 1 and 2, a wind deflector 10 is installed on the upper surface of a box body 1, the wind deflector 10 is arranged along the length direction of the box body 1, at this time, a connecting plate 14 fixed on the lower part of two parallel side surfaces of the wind deflector 10 is aligned with two backing plates 13 fixed on the upper surface of the box body 1, a screw 12 passes through the connecting plate 14 and is in threaded connection with the backing plates 13, the assembly of the wind deflector 10 and the box body 1 is completed, the disassembly and the assembly of the wind deflector 10 are convenient, the thickness of the connecting part of the box body 1 and the screw 12 is locally increased by installing the backing plates 13 on the box body 1, the wall thickness of the box body 1 does not need to be integrally increased, the wind deflector 10 arranged along the length direction of the box body 1 is installed on the upper surface of the box body 1 under the influence of wind blowing, the wind deflector 10 is always arranged along the wind flow direction, the box body 1 is prevented from rotating randomly, and one surface of the box body 1, which is provided with a vent is kept to be always oriented towards the wind flow direction.

Referring to fig. 1 and 4, two vertically arranged struts 4 are installed at the bottom of the box body 1 by using screws, at this time, the two struts 4 are located at two sides of a rotating shaft 8, the lower ends of the struts 4 are provided with bull's eye beads 5, a ring 6 is inserted into an annular groove 15 formed in the upper surface of the chassis 3, at this time, a plurality of magnet blocks 16 fixed in the annular groove uniformly formed in the inner bottom of the annular groove 15 adsorb the ring 6, the ring 6 is limited in the annular groove 15, two struts 4 are installed at the bottom of the box body 1, the ball parts of the bull's eye beads 5 installed at the lower ends of the struts 4 are in rolling contact with the ring 6 on the chassis 3, on one hand, the struts 4 and the bull's eye beads 5 play a role in the box body 1 together, so that the stability of the box body 1 is improved, on the other hand, when the ring 6 is dented by rotation of the bull's eye beads 5, the ring 6 is removed, the damaged ring 6 is replaced, the ball parts of the bull's eye beads 5 are supported by the new ring 6, and the service life of the chassis 3 is prolonged.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A multi-azimuth air detector comprising a housing (1) for mounting an electrochemical sensor and an air pump, characterized in that: the novel multifunctional box comprises a box body (1), and is characterized in that a box cover (9) is hinged to one side face of the box body (1), a rotating shaft (8) is fixedly connected to the middle position of the bottom of the box body (1), a rotary table (11) is fixedly connected to the lower end of the rotating shaft (8), the rotary table (11) is slidably mounted in a round cover (7), the round cover (7) is fixed to the middle position of the upper surface of a chassis (3), a plurality of mounting holes (17) for inserting bolts are formed in the edge of the upper surface of the chassis (3) at equal intervals, air vents are formed in the lower positions of two adjacent side faces of the box body (1) and the box cover (9), a protective net (2) for intercepting sundries is mounted in the air vents, and a detachable wind shield (10) is mounted on the upper surface of the box body (1) and is arranged along the length direction of the box body (1).

2. A multi-azimuth air detector according to claim 1, wherein: both sides of pivot (8) all are equipped with branch (4) of vertical arrangement, branch (4) upper end passes through screw and box (1) fixed connection, bull's eye pearl (5) with chassis (3) rolling contact are installed to branch (4) lower extreme.

3. A multi-azimuth air detector according to claim 2, wherein: an annular groove (15) is formed in the upper surface of the chassis (3), a detachable circular ring (6) is arranged in the annular groove (15), and the ball position of the bullseye (5) is in rolling contact with the circular ring (6).

4. A multi-azimuth air detector according to claim 3, wherein: a plurality of circular grooves are uniformly formed in the inner bottom of the annular groove (15), and magnet blocks (16) used for adsorbing the circular ring (6) are fixed in the circular grooves.

5. A multi-azimuth air detector according to claim 1, wherein: the lower parts of the two parallel side surfaces of the wind shield (10) are fixedly connected with connecting plates (14), and the connecting plates (14) are fixedly connected with the box body (1) through screws (12).

6. A multi-azimuth air detector according to claim 5, wherein: the lower side of the connecting plate (14) is provided with a base plate (13), the base plate (13) is fixedly connected with the box body (1), and the screw (12) penetrates through the connecting plate (14) and is in threaded connection with the base plate (13).

7. A multi-azimuth air detector according to claim 1, wherein: the middle part of the upper surface of the rotary table (11) is downwards sunken to form a groove, and the lower end of the rotary shaft (8) is fixed in the groove.