CN214668944U - Air detection device capable of actively conducting air - Google Patents

Abstract

The utility model discloses an empty gas detection surveys device of drainage air can take initiative, including box, detection mechanism, air treatment mechanism and bleed mechanism, the box: its upper surface rear end is connected with the case lid through hinge rotation, and the inside right-hand member of box is equipped with the baffle, and the inside diapire middle part of box is equipped with central baffle, and the right flank of central baffle and the left surface fixed connection of baffle, the trailing flank right-hand member of box are equipped with the exhaust hole, and the upper end is equipped with the sealed lid of U type, detection mechanism between the inner wall of box and the left surface of baffle: set up in the inside rear end of box, air treatment mechanism: set up in the inside left end of box, bleed mechanism: set up in the inside right-hand member of box, this empty gas detection surveys device of drainage air of can initiatively improves the efficiency that detects, prevents that harmful substance from further endangering health, guarantees the accuracy of testing result, avoids dust and air flow rate too fast to the influence of testing result, improves the life of whole device.

Description

Air detection device capable of actively conducting air

Technical Field

The utility model relates to an empty gas detection surveys equipment technical field, specifically is an empty gas detection surveys device of drainage air can take the initiative.

Background

Air detection, which is the detection of air components, is often applied to the detection of indoor air, according to the investigation of authorities, 68% of diseases are caused by indoor pollution, American scientists find that 11 toxic chemical substances far exceed the indoor concentration outdoors, and particularly symptoms such as headache, eye, nose and throat irritation, dry cough, dry and itchy skin, faint, inattention, fatigue, smell sensitivity and the like often appear when people live in newly-decorated rooms, no matter whether the newly-decorated rooms are self-residents, offices or rented rooms, formaldehyde, benzene and TVOC in the decoration pollution are easy to exceed standards.

In the air detection process, the air detection device is placed on a plane, the position of the detection device is adjusted, a detection sensor in the detection device is made to be in contact with air, components in the air are detected, and whether harmful components exist in the air or not is judged through calculation of a central processing unit.

The traditional time that detects the inductor and need passively with the air contact overlength influences the efficiency that detects, contains the dust in the air moreover, influences the accuracy of testing result easily, reduces the life of equipment, increases the change frequency of equipment internals, for this reason, we provide the empty gas detection survey device of drainage air voluntarily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an empty gas detection survey device of drainage air can take the initiative, reduce empty gas detection and survey required time, improve the efficiency that detects, improve the accuracy of testing result, improve the life of whole device, reduce inside electrical equipment's change frequency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air detection device capable of actively draining air comprises a box body, a detection mechanism, an air processing mechanism and an air entraining mechanism;

a box body: the rear end of the upper surface of the box body is rotatably connected with a box cover through a hinge, a partition plate is arranged at the right end in the box body, a central partition plate is arranged in the middle of the bottom wall in the box body, the right side surface of the central partition plate is fixedly connected with the left side surface of the partition plate, an exhaust hole is formed in the right end of the rear side surface of the box body, and a U-shaped sealing cover is arranged at the upper end between the inner wall of the box body and the left side surface of the partition plate;

the detection mechanism comprises: the rear end is arranged in the box body;

an air treatment mechanism: the left end is arranged in the box body;

air entraining mechanism: set up in the inside right-hand member of box, reduce the required time of empty gas detection survey, improve the efficiency that detects, harmful substance in the discovery air in time prevents that harmful substance from further endangering the health, guarantees the accuracy of testing result, avoids dust and air flow rate too fast to testing result's influence, prevents other accurate electrical contact outside dust and the dust detector of department simultaneously, improves the life of whole device, reduces inside electrical equipment's change frequency.

Further, the right flank lower extreme of baffle is equipped with the battery, and the inside lower extreme of central authorities baffle is equipped with the PLC controller, and the input electricity of PLC controller is connected in the output of battery, controls the start-up and stop of whole device.

Further, detection mechanism includes temperature sensor, humidity transducer, air detector, microorganism detector and dust detector, dust detector sets up between the front surface of central authorities baffle and the front side inner wall middle part of box, and temperature sensor, humidity transducer, air detector and microorganism detector set gradually from left to right between the rear side inner wall of the trailing flank of central authorities baffle and box, and microorganism detector is located the left side in exhaust hole, and temperature sensor, humidity transducer, air detector, microorganism detector and dust detector's output all electricity is connected in the input of PLC controller, detects the quality of air.

Furthermore, detection mechanism still includes the touch-control display screen, the touch-control display screen sets up in the inside upper end of central authorities' baffle, and the touch-control display screen is connected with the two-way electricity of PLC controller, conveniently shows the result that detects.

Further, bleed mechanism includes bleed mouth, elastic hose and aspirator pump, the aspirator pump sets up in the left surface front end of baffle, and the gas outlet of aspirator pump is linked together with dust detector's air inlet, and the air inlet department of aspirator pump is equipped with elastic hose, and elastic hose's outer end passes the through-hole on the baffle and is equipped with the bleed mouth, and the bleed mouth is placed in the rubber of baffle right flank rear end setting and is placed the piece, and the input electricity of aspirator pump is connected in the output of PLC controller, can initiatively inside the air induction device that will detect, improves the efficiency that detects.

Further, air treatment mechanism includes polymer filter screen, dust filter screen, collects drawer and jack, collect drawer sliding connection in the slide opening of box left surface front end, the upper surface of collecting the drawer and the lower surface laminating of the sealed lid of U type, the right flank of collecting the drawer is equipped with the jack, jack and dust detector outlet duct extrados sliding connection, the inside middle part of collecting the drawer is equipped with polymer filter screen, the inside right-hand member of collecting the drawer is equipped with the dust filter screen, filter the dust granule in the air, avoid the influence of dust to other devices, improve overall device's life.

Further, air treatment mechanism still includes the speed reduction pipeline, the speed reduction pipeline sets up between the left surface of central authorities' baffle and the left side inner wall of box, and the air inlet of speed reduction pipeline is linked together with the through-hole of collecting drawer trailing flank left end, reduces the velocity of flow of air, avoids the too big influence to the testing result of velocity of flow, improves the accuracy of testing result.

Compared with the prior art, the beneficial effects of the utility model are that: this but empty gas detection of initiative drainage surveys device has following benefit:

1. the integral device is placed on a plane, the box cover is opened through a rotating shaft, the air guide nozzle is taken out from the inside of the rubber placing block, the air inlet of the air guide nozzle is aligned with a position to be detected, the air suction pump is started through the PLC controller, the air to be detected is sucked into the elastic hose through the air guide nozzle by the air suction pump, then the temperature, the humidity, the concentration of harmful gas in the air, the quantity of harmful microorganisms in the air and the quantity of dust particles in the air are detected through the temperature sensor, the humidity sensor, the air detector, the microorganism detector and the dust detector, the detected data are transmitted to the PLC controller, the PLC controller integrates and calculates the received data and then displays the data through the touch display screen, the time required by air detection is shortened, the detection efficiency is improved, and the harmful substances in the air can be found in time, preventing harmful substances from further harming human health.

2. When the air gets into and collects the drawer inside, filter out through the dust granule in polymer filter screen and the dust filter screen with the air, make the dust granule stay in the inside of collecting the drawer, remaining air will get into inside the speed reduction pipeline through the through-hole of collecting the drawer left end, narrow after wide before the inside because the speed reduction pipeline, the space grow gradually, reduce the velocity of flow of air of flowing through, it is too big to avoid the air flow rate that needs to detect, guarantee the accuracy of testing result, avoid dust and air flow rate to the influence of testing result too fast, prevent other accurate electrical contact outside dust and the dust detection appearance of department simultaneously, improve the life of integrated device, reduce inside electrical equipment's change frequency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper end structure of the box body of the present invention;

FIG. 3 is a schematic view of the top view structure inside the box body of the present invention;

FIG. 4 is a schematic view of the front cross-sectional structure of the air treatment mechanism of the present invention;

fig. 5 is a schematic view of the internal structure of the central partition of the present invention.

In the figure: the device comprises a box body 1, a box cover 2, a 3U-shaped sealing cover, a 4 baffle, a 5 central baffle, a 6 storage battery, a 7 detection mechanism, a 71 temperature sensor, a 72 humidity sensor, a 73 air detector, a 74 microorganism detector, a 75 dust detector, a 76 touch display screen, an 8 air treatment mechanism, a 81 high-molecular filter screen, a 82 dust filter screen, an 83 collection drawer, 84 jacks, 85 speed reduction pipelines, a 9 air leading mechanism, a 91 air leading nozzle, 92 elastic hoses, 93 air suction pumps, 10PLC controllers, 11 exhaust holes and 12 rubber placing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: an air detection device capable of actively conducting air comprises a box body 1, a detection mechanism 7, an air processing mechanism 8 and an air entraining mechanism 9;

a box body 1: the rear end of the upper surface of the box body is rotatably connected with a box cover 2 through a hinge to protect electrical equipment in the box body 1, the right end in the box body 1 is provided with a partition plate 4 to support the setting of an air entraining mechanism 9, the middle part of the bottom wall in the box body 1 is provided with a central partition plate 5, the right side surface of the central partition plate 5 is fixedly connected with the left side surface of the partition plate 4 to support the setting of a detection mechanism 7, the right end of the back side surface of the box body 1 is provided with an exhaust hole 11 to facilitate the exhaust of air after detection is finished, a U-shaped sealing cover 3 is arranged at the upper end between the inner wall of the box body 1 and the left side surface of the partition plate 4 to seal the interior of the box body 1 and prevent the air to be detected from leaking, the lower end of the right side surface of the partition plate 4 is provided with a storage battery 6 to provide a power supply for the work of the whole device, the lower end in the interior of the central partition plate 5 is provided with a PLC 10, the input end of the PLC 10 is electrically connected with the output end of the storage battery 6, controlling the starting and stopping of the whole device;

the detection mechanism 7: the detection mechanism 7 comprises a temperature sensor 71, a humidity sensor 72, an air detector 73, a microorganism detector 74 and a dust detector 75, the dust detector 75 is arranged between the front surface of the central partition board 5 and the middle part of the inner wall of the front side of the box body 1, the temperature sensor 71, the humidity sensor 72, the air detector 73 and the microorganism detector 74 are sequentially arranged between the rear side surface of the central partition board 5 and the inner wall of the rear side of the box body 1 from left to right, the microorganism detector 74 is positioned at the left side of the exhaust hole 13, the output ends of the temperature sensor 71, the humidity sensor 72, the air detector 73, the microorganism detector 74 and the dust detector 75 are electrically connected with the input end of the PLC 10, and the temperature of the air, the humidity sensor 72, the air detector 73, the microorganism detector 74 and the dust detector 75 is measured by the temperature sensor 71, the humidity sensor 72, the air detector 73, the microorganism detector 74 and the dust detector 75, The humidity, the concentration of harmful gas in the air, the number of harmful microorganisms in the air and the number of dust particles in the air are detected, and the detected data are transmitted to the PLC 10, the detection mechanism 7 further comprises a touch display screen 76, the touch display screen 76 is arranged at the upper end of the inner part of the central partition plate 5, and the touch display screen 76 is in bidirectional electric connection with the PLC 10 to display the detection result;

air treatment mechanism 8: set up in the inside left end of box 1, air treatment mechanism 8 includes polymer filter 81, dust filter 82, collect drawer 83 and jack 84, collect drawer 83 sliding connection in the slide opening of box 1 left side front end, the upper surface of collecting drawer 83 and the lower surface laminating of the sealed lid 3 of U type, the right flank of collecting drawer 83 is equipped with jack 84, jack 84 and dust detector 75 outlet duct extrados sliding connection, the inside middle part of collecting drawer 83 is equipped with polymer filter 81, improve the effect of filtering, filter tiny dust, the inside right-hand member of collecting drawer 83 is equipped with dust filter 82, filter out the dust granule in the air through polymer filter 81 and dust filter 82, make the dust granule stay in the inside of collecting drawer 83, avoid the influence of dust to follow-up detection, improve the accuracy of detection, air treatment mechanism 8 still includes speed reduction pipeline 85, the speed reducing pipeline 85 is arranged between the left side surface of the central partition plate 5 and the left inner wall of the box body 1, and an air inlet of the speed reducing pipeline 85 is communicated with a through hole at the left end of the rear side surface of the collecting drawer 83, so that the speed of air flowing through the speed reducing pipeline 85 is reduced because the speed reducing pipeline is wide in front and narrow in back and the space is gradually increased, the excessive air flow rate needing to be detected is avoided, and the accuracy of a detection result is improved;

the air entraining mechanism 9: set up in the inside right-hand member of box 1, bleed mechanism 9 includes air induction mouth 91, elastic hose 92 and aspirator pump 93, aspirator pump 93 sets up in the left surface front end of baffle 4, the gas outlet of aspirator pump 93 is linked together with the air inlet of dust detector 75, the air inlet department of aspirator pump 93 is equipped with elastic hose 92, the outer end of elastic hose 92 passes through the through-hole on baffle 4 and is equipped with air induction mouth 91, air induction mouth 91 places in the rubber placing block 12 that sets up in the right flank rear end of baffle 4, the input electricity of aspirator pump 93 is connected to the output of PLC controller 10, take out air induction mouth 91 from inside rubber placing block 12, the position that needs to detect is aimed at in the air inlet department of air induction mouth 91, start aspirator pump 93 through PLC controller 10, aspirator pump 93 inhales the air that needs to detect into elastic hose 92 through air induction mouth 91, automatically inhale the air that needs to detect, the time required by air detection is reduced, and the detection efficiency is improved.

The utility model provides a pair of but empty gas detection of initiative drainage device's theory of operation as follows: the integral device is placed on a plane, the box cover 2 is opened through rotating the rotating shaft, the air-guiding nozzle 91 is taken out from the inside of the rubber placing block 12, the air inlet of the air-guiding nozzle 91 is aligned with the position to be detected, the air suction pump 93 is started through the PLC 10, the air to be detected is sucked into the elastic hose 92 through the air-guiding nozzle 91 by the air suction pump 93, then the air to be detected enters the dust detector 75 from the air outlet of the air suction pump 93, the quantity of dust particles in the air is detected, the detection result is transmitted to the PLC 10, the air is discharged from the air outlet of the dust detector 75 after the detection is completed and enters the inside of the collecting drawer 83, the dust particles in the air are filtered out through the polymer filter screen 81 and the dust filter screen 82, the dust particles are left in the collecting drawer 83, and the rest air enters the decelerating pipeline 85 through the through hole at the left end of the collecting drawer 83, because the inside of speed reducing pipeline 85 is wide in the front and narrow in the back, the space gradually increases, the flow velocity of the air flowing through is reduced, the excessive air flow rate needing to be detected is avoided, then the air is discharged from the back end of speed reducing pipeline 85, and sequentially passes through temperature sensor 71, humidity sensor 72, air detector 73 and microorganism detector 74, the temperature, the humidity, the concentration of harmful gas in the air and the quantity of harmful microorganisms in the air are detected, and the detected data are transmitted to PLC controller 10, PLC controller 10 integrates and calculates the received data and then displays the data through touch display screen 76, and after the detection is completed, the air is discharged from exhaust hole 11.

It should be noted that the PLC controller 10 disclosed in the above embodiment may be an NA200 integrated PLC controller, the getter pump 93, the touch display screen 76, the temperature sensor 71, the humidity sensor 72, the air detector 73, the microorganism detector 74 and the dust detector 75 may be freely configured according to practical application scenarios, the getter pump 93 may be a TNY21-4D micro getter pump, the touch display screen 76 may be a THISIS touch screen, the temperature sensor 71 may be a 10TP583T temperature sensor, the humidity sensor 72 may be a HT31 humidity sensor, the air detector 73 may be an AM7000 air quality detector, the microorganism detector 74 may be an FKC-I microorganism detector, the dust detector 75 may be an LD-7H dust detector, and the PLC controller 10 controls the getter pump 93, The touch display screen 76, the temperature sensor 71, the humidity sensor 72, the air detector 73, the microorganism detector 74 and the dust detector 75 are operated by a method commonly used in the art.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims (7)

1. The utility model provides a but empty gas detection surveys device of initiative drainage air which characterized in that: comprises a box body (1), a detection mechanism (7), an air treatment mechanism (8) and a gas-entraining mechanism (9);

case (1): the rear end of the upper surface of the box body is rotatably connected with a box cover (2) through a hinge, the right end in the box body (1) is provided with a partition plate (4), the middle part of the bottom wall in the box body (1) is provided with a central partition plate (5), the right side surface of the central partition plate (5) is fixedly connected with the left side surface of the partition plate (4), the right end of the rear side surface of the box body (1) is provided with an exhaust hole (11), and the upper end between the inner wall of the box body (1) and the left side surface of the partition plate (4) is provided with a U-shaped sealing cover (3);

detection mechanism (7): is arranged at the rear end of the interior of the box body (1);

air treatment mechanism (8): is arranged at the left end of the interior of the box body (1);

a bleed mechanism (9): is arranged at the right end in the box body (1).

2. An air detection device capable of actively guiding air according to claim 1, wherein: the right flank lower extreme of baffle (4) is equipped with battery (6), and the inside lower extreme of central authorities baffle (5) is equipped with PLC controller (10), and the input electricity of PLC controller (10) is connected in the output of battery (6).

3. An air detection device capable of actively guiding air according to claim 2, wherein: detection mechanism (7) include temperature sensor (71), humidity transducer (72), air detector (73), microorganism detector (74) and dust detector (75), dust detector (75) set up between the front surface of central authorities baffle (5) and the front side inner wall middle part of box (1), temperature sensor (71), humidity transducer (72), air detector (73) and microorganism detector (74) set gradually from left to right between the rear side of central authorities baffle (5) and the rear side inner wall of box (1), microorganism detector (74) are located the left side of exhaust hole (11), the output of temperature sensor (71), humidity transducer (72), air detector (73), microorganism detector (74) and dust detector (75) all connects electrically in the input of PLC controller (10).

4. An air detection device capable of actively guiding air according to claim 2, wherein: the detection mechanism (7) further comprises a touch display screen (76), the touch display screen (76) is arranged at the upper end of the inside of the central partition plate (5), and the touch display screen (76) is electrically connected with the PLC (10) in a two-way mode.

5. An air detection device capable of actively guiding air according to claim 3, wherein: bleed mechanism (9) are including drawing air cock (91), elastic hose (92) and aspirator pump (93), aspirator pump (93) set up in the left surface front end of baffle (4), and the gas outlet of aspirator pump (93) is linked together with the air inlet of dust detector (75), and the air inlet department of aspirator pump (93) is equipped with elastic hose (92), and the outer tip of elastic hose (92) passes through-hole on baffle (4) and is equipped with drawing air cock (91), and drawing air cock (91) are placed in the rubber of baffle (4) right flank rear end setting and are placed piece (12), and the input electricity of aspirator pump (93) is connected in the output of PLC controller (10).

6. An air detection device capable of actively guiding air according to claim 3, wherein: air treatment mechanism (8) include polymer filter screen (81), dust filter screen (82), collect drawer (83) and jack (84), collect drawer (83) sliding connection in the slide opening of box (1) left surface front end, the upper surface of collecting drawer (83) and the lower surface laminating of the sealed lid (3) of U type, the right flank of collecting drawer (83) is equipped with jack (84), jack (84) and dust detector (75) outlet duct extrados sliding connection, the inside middle part of collecting drawer (83) is equipped with polymer filter screen (81), the inside right-hand member of collecting drawer (83) is equipped with dust filter screen (82).

7. An air detection device capable of actively channeling air according to claim 6, wherein: the air treatment mechanism (8) further comprises a speed reduction pipeline (85), the speed reduction pipeline (85) is arranged between the left side face of the central partition plate (5) and the left side inner wall of the box body (1), and an air inlet of the speed reduction pipeline (85) is communicated with a through hole at the left end of the rear side face of the collection drawer (83).

Images