CN212904777U - Air detection device - Google Patents

Abstract

The utility model belongs to the technical field of the air composition detects, especially, be an empty gas detection surveys device, comprises a tray, the top fixed mounting of tray has cold and hot control by temperature change semiconductor, the top fixed mounting of tray has first motor, fixed mounting has first lead screw on the output shaft of first motor, the thread bush is equipped with the upper cover seal on the first lead screw, the top fixed mounting of tray has the second motor, be equipped with the revolving stage on the output shaft of second motor, be equipped with reaction tube, cultivation cup and holding vessel on the revolving stage, fixed mounting has the third motor on the tray, fixed mounting has the second lead screw on the output shaft of third motor, the thread bush is equipped with the mounting panel on the second lead screw, there are electro-magnet and silicon steel stick top and bottom difference fixed mounting of mounting panel. The utility model is simple in operation, convenient to use, the integration degree is higher, is convenient for quick detect air noxious material.

Description

Air detection device

Technical Field

The utility model relates to an air composition detects technical field, especially relates to an empty gas detection surveys device.

Background

At present, pollutant indexes monitored and released by national urban environment air quality monitoring networks mainly comprise SO2, NO2, PM10, PM2.5, O3 and CO, but for one of important standards of air quality concerning public health, the monitoring of the concentration of microorganisms in the air is not related. Microbial contamination can cause a number of health problems, such as infectious diseases, acute toxic diseases, allergies, and other diseases, posing a threat to human health. Airborne virus transmission, such as: influenza viruses H1N1, H2N2, avian influenza viruses H5N1, H7N9, H9N2 and the like.

However, there is no suitable device for detecting other components in the air, such as viruses or harmful gases in the air, which pose a great threat to human health.

Therefore, the air detection device is convenient for detecting toxic substances in the air.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an air detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an empty gas detection surveys device, includes the tray, the top fixed mounting of tray has cold and hot control by temperature change semiconductor, the top fixed mounting of tray has first motor, fixed mounting has first lead screw on the output shaft of first motor, threaded sleeve is equipped with the upper cover seal, the top fixed mounting of tray has the second motor, be equipped with the revolving stage on the output shaft of second motor, be equipped with the reaction tube on the revolving stage, cultivate cup and holding vessel, fixed mounting has the third motor on the tray, fixed mounting has the second lead screw on the output shaft of third motor, threaded sleeve is equipped with the mounting panel on the second lead screw, the top and the bottom of mounting panel fixed mounting have electro-magnet and silicon steel stick respectively, the bottom of revolving stage is equipped with the sensor.

Preferably, the top of tray is rotated and is installed three axostylus axostyle, and the top of three axostylus axostyle all rotates with the bottom of revolving stage to be connected, and equal fixed mounting has first gear on the three axostylus axostyle, the second gear that fixed mounting has on the output shaft of second motor, three first gear all meshes with the second gear mutually.

Preferably, the top of tray is equipped with the air pump, be equipped with first inlet end and second inlet end, the first end of giving vent to anger on air pump and the holding vessel respectively, the first end of giving vent to anger on the air pump is linked together with the second inlet end of holding vessel, and the first end of giving vent to anger on the holding vessel is linked together with the reaction tube.

Preferably, the bottom of the first motor and the bottom of the third motor are fixedly provided with first plates, the bottoms of the two first plates are fixedly connected with the top of the tray, the top of the two first plates are fixedly provided with four round rods which are arranged in a rectangular shape, the top ends of the four corresponding round rods are fixedly provided with the same second plate, the four corresponding round rods are fixedly provided with the same third plate, and the top ends and the bottom ends of the first screw rod and the second screw rod are respectively connected with the corresponding second plates and the third plates in a rotating manner.

Preferably, a partition plate is arranged at the top of the tray and located between the cold and hot temperature control semiconductor and the first motor, and a vent hole is formed in the partition plate.

Preferably, the reaction tubes, the culture cups and the storage tanks are arranged in a circle at equal intervals on the rotating platform.

Compared with the prior art, the beneficial effects of the utility model are that: when the culture solution reacts, the tray is covered by the cover, all parts are located in the cover, then the second motor rotates and is driven by the first gear, the second gear and the three shaft rods, the culture cup on the rotating platform moves to the position below the silicon steel rod, the third motor drives the silicon steel rod to descend into the culture cup through the second lead screw, the electromagnet is electrified, the culture solution is sucked, the second lead screw is used for conveying the culture solution in a reverse rotation mode, and the silicon steel rod rises; the second motor is driven by the first gear, the second gear and the three shaft levers, the rotating platform rotates by 120 degrees, the reaction tube is arranged at the lower end of the silicon steel bar, the third motor is driven by the second screw rod, the silicon steel bar descends into the reaction tube, the electromagnet is powered off, and the culture solution sucked by the silicon steel bar is released into the reaction tube; the reaction tube rotates to upper cover seal lower extreme through the revolving stage, and the upper cover seal covers the reaction tube through first motor drive, stores up gas in to the holding vessel through the air pump, then leads to gas in to the reaction tube through the holding vessel, and the culture solution reacts with gaseous contact emergence, comes out data transfer through the sensor.

The utility model is simple in operation, convenient to use, the integration degree is higher, is convenient for to the detection of harmful substance in the air.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention;

fig. 3 is a schematic rear view of the present invention;

in the figure: 1. a tray; 2. a cold and hot temperature control semiconductor; 3. a first motor; 4. a first lead screw; 5. sealing the upper cover; 6. a second motor; 7. a rotating table; 8. a reaction tube; 9. a culture cup; 10. a storage tank; 11. a third motor; 12. a second lead screw; 13. an electromagnet; 14. a silicon steel bar; 15. a sensor; 16. an air pump.

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. 1-3, the present invention provides a technical solution: an air detection device comprises a tray 1, wherein a cold and hot temperature control semiconductor 2 is fixedly installed at the top of the tray 1, a first motor 3 is fixedly installed at the top of the tray 1, a first lead screw 4 is fixedly installed on an output shaft of the first motor 3, an upper cover sealing opening 5 is sleeved on the first lead screw 4 in a threaded manner, a second motor 6 is fixedly installed at the top of the tray 1, a rotating table 7 is arranged on an output shaft of the second motor 6, a reaction tube 8, a culture cup 9 and a storage tank 10 are arranged on the rotating table 7, a third motor 11 is fixedly installed on the tray 1, a second lead screw 12 is fixedly installed on an output shaft of the third motor 11, an installation plate is sleeved on the second lead screw 12 in a threaded manner, an electromagnet 13 and a silicon steel bar 14 are respectively and fixedly installed at the top and the bottom of the installation plate, and a;

in this embodiment, as shown in fig. 1-3, three shaft rods are rotatably mounted on the top of the tray 1, the top ends of the three shaft rods are rotatably connected with the bottom of the rotating platform 7, first gears are fixedly mounted on the three shaft rods, second gears are fixedly mounted on the output shafts of the second motors 6, and the three first gears are engaged with the second gears.

The top of tray 1 is equipped with air pump 16, is equipped with first inlet end and second inlet end, the first end of giving vent to anger on air pump 16 and the holding vessel 10 respectively, and the first end of giving vent to anger on the air pump 16 is linked together with the second inlet end of holding vessel 10, and the first end of giving vent to anger on the holding vessel 10 is linked together with reaction tube 8.

The equal fixed mounting in bottom of first motor 3 and third motor 11 has the first board, the bottom of two first boards all with the top fixed connection of tray 1, the equal fixed mounting in top of two first boards has four round bars that are the rectangle and arrange, the top fixed mounting of four corresponding round bars has same second board, fixed mounting has same third board on four corresponding round bars, the top and the bottom of first lead screw 4 and second lead screw 12 rotate with the second board that corresponds respectively and are connected with the third board.

The top of tray 1 is equipped with the baffle, and the baffle is located between cold and hot control by temperature change semiconductor 2 and first motor 3, has seted up the ventilation hole on the baffle.

The reaction tubes 8, the culture cups 9, and the storage tanks 10 are arranged in a circular array at equal intervals on the turntable 7.

Specifically, the device integration degree is higher, does not need artifical manual adjustment to cultivate the culture solution of microorganism to through the control of cold and hot control by temperature change semiconductor 2, make the culture solution can remain throughout at a suitable growth temperature.

The working principle is as follows: when the culture solution reacts, the tray 1 is covered by the cover, all the components are located in the cover, then the second motor 6 rotates and is driven by the first gear, the second gear and the three shaft rods, the culture cup 9 on the rotating platform 7 moves to the position below the silicon steel rod 14, the third motor 11 is driven by the second screw rod 12 to enable the silicon steel rod 14 to descend into the culture cup 9, the electromagnet 13 is powered on to suck the culture solution, the third motor 11 rotates reversely, the second screw rod 12 transmits the culture solution, and the silicon steel rod 14 rises; the second motor 6 is driven by a first gear, a second gear and three shaft levers, the rotating platform 7 rotates 120 degrees, the reaction tube 8 reaches the lower end position of the silicon steel rod 14, the third motor 11 is driven by a second screw rod 12, the silicon steel rod 14 descends into the reaction tube 8, the electromagnet 13 is powered off, and the culture solution sucked by the silicon steel rod 14 is released into the reaction tube 8; reaction tube 8 rotates to the upper cover through revolving stage 7 and seals 5 lower extremes, and the upper cover seals 5 through the transmission of first motor 3, covers reaction tube 8, store up gas in to the holding vessel through air pump 16, then it is gaseous to lead to in to reaction tube 8 through the holding vessel, wherein air pump 16, jar internal storage 10, connect through gaseous gas piping between the reaction tube 8, the culture solution reacts with gas contact, come out data transfer through sensor 15, whole action in-process, the whole reaction unit's of cold and hot control by temperature change semiconductor 2 control of accessible temperature height, let the temperature keep at the required temperature of experiment, the utility model is simple in operation, convenient to use, the integration degree is higher. The utility model aims at providing an equipment for detecting the air, wherein the selection of culture solution, the selection of sensor to and the air sample selects the operation according to actual conditions.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. An empty gas detection surveys device, includes tray (1), its characterized in that: be equipped with revolving stage (7) on tray (1), be equipped with reaction tube (8), cultivate cup (9) and holding vessel (10) on revolving stage (7), revolving stage (7) one side upper end is equipped with electro-magnet (13) and silicon steel stick (14), the bottom of revolving stage (7) is equipped with sensor (15).

2. An air detection unit as claimed in claim 1, wherein: the top fixed mounting of tray (1) has first motor (3), fixed mounting has first lead screw (4) on the output shaft of first motor (3), threaded sleeve is equipped with upper cover seal (5) on first lead screw (4), the top fixed mounting of tray (1) has second motor (6), be equipped with on the output shaft of second motor (6) revolving stage (7), fixed mounting has third motor (11) on tray (1), fixed mounting has second lead screw (12) on the output shaft of third motor (11), threaded sleeve is equipped with the mounting panel on second lead screw (12), the top and the bottom of mounting panel fixed mounting respectively have electro-magnet (13) and silicon steel stick (14).

3. An air detection unit as claimed in claim 2, wherein: and a cold and hot temperature control semiconductor (2) is fixedly arranged at the top of the tray (1).

4. An air detection unit according to claim 3, wherein: the top of tray (1) is rotated and is installed three axostylus axostyle, and the top of three axostylus axostyle all rotates with the bottom of revolving stage (7) to be connected, and equal fixed mounting has first gear on the three axostylus axostyle, the second gear that fixed mounting has on the output shaft of second motor (6), three first gear all meshes with the second gear mutually.

5. An air detection unit according to claim 4, wherein: the top of tray (1) is equipped with air pump (16), be equipped with first inlet end and second inlet end, the first end of giving vent to anger on air pump (16) and holding vessel (10) respectively, the first end of giving vent to anger on air pump (16) is linked together with the second inlet end of holding vessel (10), and the first end of giving vent to anger on holding vessel (10) is linked together with reaction tube (8).

6. An air detection unit according to claim 5, wherein: the bottom of the first motor (3) and the bottom of the third motor (11) are fixedly provided with first plates, the bottoms of the two first plates are fixedly connected with the top of the tray (1), the tops of the two first plates are fixedly provided with four round rods which are arranged in a rectangular shape, the top ends of the four corresponding round rods are fixedly provided with the same second plate, the four corresponding round rods are fixedly provided with the same third plate, and the top ends and the bottom ends of the first lead screw (4) and the second lead screw (12) are respectively connected with the corresponding second plate and the third plate in a rotating mode.

7. An air detection unit according to claim 6, wherein: the top of tray (1) is equipped with the baffle, the baffle is located between cold and hot control by temperature change semiconductor (2) and first motor (3), the ventilation hole has been seted up on the baffle.

8. An air detection unit according to claim 7, wherein: the reaction tubes (8), the culture cups (9) and the storage tanks (10) are circularly arranged on the rotating platform (7) at equal intervals.

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