CN217688836U

CN217688836U - Detection apparatus for formaldehyde in indoor air

Info

Publication number: CN217688836U
Application number: CN202221369780.3U
Authority: CN
Inventors: 樊庆稳
Original assignee: Nanjing Lvzheng Environmental Protection Technology Co ltd
Current assignee: Nanjing Lvzheng Environmental Protection Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-28
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a belong to formaldehyde detection technical field, specifically be a detection device of formaldehyde in room air, including the movable plate, the fixed device shell that is provided with of last lateral wall of movable plate, the fixed gas collecting box that is provided with in inside upper end of device shell, the fixed formaldehyde that is provided with of inside of gas collecting box detects the sensor, the fixed coupling hose that is provided with of last lateral wall of gas collecting box, the fixed air-collecting hood that is provided with in upper end of coupling hose, the fixed suction fan that is provided with in inside of air-collecting hood, the fixed connecting pipe that is provided with of lower lateral wall of gas collecting box is convenient for detect the back through formaldehyde detection sensor to the formaldehyde of collecting, directly absorbs the processing through formaldehyde adsorbate, then lets in aquatic again, dissolves in water, avoids directly discharging, prevents that formaldehyde from discharging into airtight space and produces harm to the human body.

Description

Detection apparatus for formaldehyde in indoor air

Technical Field

The utility model relates to a formaldehyde detects technical field, specifically is a detection device of formaldehyde in indoor air.

Background

The formaldehyde detection means that formaldehyde contained in air, water, food, clothes, plates, leather and the like is quantitatively detected by a specific method or instrument, the formaldehyde in the indoor air is mainly detected by a formaldehyde detection device, and data on the formaldehyde detection device is observed to help a user to judge the indoor formaldehyde content.

But formaldehyde detection device in the existing market often can directly discharge after collecting the detection to formaldehyde, does not handle the formaldehyde of collecting to still make formaldehyde stay inside the confined room, thereby influence the health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of formaldehyde in indoor air to solve the current formaldehyde detection device who proposes in the above-mentioned background art and collecting the detection back to formaldehyde, can not effectively handle the formaldehyde of collecting, thereby still make formaldehyde stay in the inside of room, influence the problem of health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection device of formaldehyde in indoor air, includes the movable plate, the fixed device shell that is provided with of last lateral wall of movable plate, the fixed gas collecting box that is provided with in inside upper end of device shell, the fixed formaldehyde that is provided with in inside of gas collecting box detects the sensor, the fixed coupling hose that is provided with of last lateral wall of gas collecting box, the fixed air-collecting cover that is provided with in upper end of coupling hose, the fixed suction fan that is provided with in inside of air-collecting cover, the fixed connecting pipe that is provided with of lower lateral wall of gas collecting box, the fixed filter housing that is provided with of right-hand member of device shell, the fixed upper cover that is provided with in upper end of filter housing, the other end of connecting pipe with upper cover fixed connection, the inside of filter housing is provided with formaldehyde adsorbate, the lower lateral wall slip of filter housing is provided with the standpipe, the fixed adsorption water tank that is provided with in the lower extreme of standpipe, the fixed inlet tube that is provided with of adsorption water tank, the fixed drainage tank that is provided with of right side wall of adsorption tank, the fixed display screen that is provided with in the front side wall of device shell, the lower extreme of display screen is provided with shift knob.

Preferably, the fixed elevating system that is provided with of the inside left end of device shell, elevating system includes the lead screw, lead screw longitudinal rotation sets up the inside at the device shell, the lower extreme of lead screw pole wall cup joints and is provided with first bevel gear, the fixed quick-witted case that is provided with of lower extreme of device shell inner wall, the fixed motor that is provided with in inside of machine case, the fixed bull stick that is provided with of output of motor, the other end of bull stick cup joints and is provided with second bevel gear, first bevel gear with second bevel gear meshes, the pole wall threaded connection of lead screw has the slider, one side of slider with the inner wall sliding connection of device shell, the fixed montant that is provided with of last lateral wall of slider, the upper end of montant runs through the last lateral wall of device shell and extends to the upper end, the fixed connecting rod that is provided with of right lateral wall of montant, the fixed solid fixed ring that is provided with of right-hand member of connecting rod, gu fixed ring cup joints in the outside of coupling hose.

Preferably, the left side wall and the right side wall of the gas collecting box are both fixedly provided with mounting blocks, and the two mounting blocks are both fixedly connected with the inner wall of the device shell through bolts.

Preferably, the upper cover is fixedly connected with the side wall of the filter shell through symmetrical bolts.

Preferably, symmetrical moving wheels are fixedly arranged on the lower side wall of the moving plate.

Preferably, the upper end of standpipe pipe wall is fixed and is provided with the stopper, the upper end of stopper cup joints and is provided with the spring, the lower extreme of spring with the last lateral wall fixed connection of stopper, the upper end of spring with filter housing's lower lateral wall fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

through the common cooperation of connecting pipe, filter housing, upper cover, formaldehyde adsorbate, standpipe, adsorption water tank, inlet tube and drain pipe, be convenient for detect the back through formaldehyde detection sensor to the formaldehyde of collecting, directly absorb the processing through the formaldehyde adsorbate, then let in the aquatic again, dissolve in water, avoid directly discharging, prevent that formaldehyde from discharging airtight space from producing harm to the human body.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

fig. 3 is an enlarged structural view of a portion a in fig. 2.

In the figure: the formaldehyde adsorption device comprises a moving plate 1, a device shell 2, a gas collecting box 3, a formaldehyde detection sensor 4, a connecting hose 5, a wind collecting cover 6, an exhaust fan 7, a connecting pipe 8, a filter shell 9, an upper cover 10, a formaldehyde adsorbate 11, a vertical pipe 12, an adsorption water tank 13, a water inlet pipe 14, a water outlet pipe 15, a screw rod 16, a motor 17, a rotating rod 18, a sliding block 19, a vertical rod 20, a connecting rod 21, a fixing ring 22 and a mounting block 23.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a detection apparatus for formaldehyde in indoor air, including movable plate 1, the fixed device shell 2 that is provided with of last lateral wall of movable plate 1, the fixed gas collecting box 3 that is provided with in the inside upper end of device shell 2, the fixed formaldehyde detection sensor 4 that is provided with in inside of gas collecting box 3, the fixed coupling hose 5 that is provided with of last lateral wall of gas collecting box 3, the fixed air-collecting hood 6 that is provided with in upper end of coupling hose 5, the fixed suction fan 7 that is provided with in inside of air-collecting hood 6, the fixed connecting pipe 8 that is provided with of lower lateral wall of gas collecting box 3, the fixed filter housing 9 that is provided with of right-hand member of device shell 2, the fixed upper cover 10 that is provided with in upper end of filter housing 9, the other end and the upper cover 10 fixed connection of connecting pipe 8, the inside of filter housing 9 is provided with formaldehyde adsorbate 11, the lower lateral wall of filter housing 9 slides and is provided with standpipe 12, the fixed adsorption water tank 13 that is provided with in the lower extreme of standpipe 12, the fixed water tank 13 that adsorbs is provided with the upper lateral wall, the fixed inlet tube 14 that is provided with, the right side wall of adsorption water tank 13 is provided with fixed with the drain tank 15, the fixed display screen that is provided with the lower extreme that is provided with, the lower extreme that the lower extreme is provided with of display screen, the switch button, the gas that is provided with of display screen, discharge the formaldehyde after detecting the doping, directly, carry out the inside of the health treatment, the health, avoid the human body and absorb harm, the harm.

The left end of the inside of the device shell 2 is fixedly provided with an elevating mechanism, the elevating mechanism comprises a lead screw 16, the lead screw 16 longitudinally rotates and is arranged in the device shell 2, the lower end of the rod wall of the lead screw 16 is sleeved with a first bevel gear, the lower end of the inner wall of the device shell 2 is fixedly provided with a case, the inside of the case is fixedly provided with a motor 17, the output end of the motor 17 is fixedly provided with a rotating rod 18, the other end of the rotating rod 18 is sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the rod wall of the lead screw 16 is in threaded connection with a slider 19, one side of the slider 19 is in sliding connection with the inner wall of the device shell 2, the upper side wall of the slider 19 is fixedly provided with a vertical rod 20, the upper end of the vertical rod 20 penetrates through the upper side wall of the device shell 2 and extends to the upper end, the right side wall of the vertical rod 20 is fixedly provided with a connecting rod 21, the right end of the connecting rod 21 is fixedly provided with a fixing ring 22, the fixing ring 22 is sleeved outside of the connecting hose 5, the fixing ring is convenient to drive the connecting hose 5 to move through the elevating mechanism, so that the exhaust fan 7 can collect gases with different heights in work.

The left side wall and the right side wall of the gas collecting box 3 are both fixedly provided with mounting blocks 23, and the two mounting blocks 23 are both fixedly connected with the inner wall of the device shell 2 through bolts.

The upper cover 10 is fixedly connected with the side wall of the filter housing 9 through symmetrical bolts.

Symmetrical moving wheels are fixedly arranged on the lower side wall of the moving plate 1.

The fixed stopper 24 that is provided with in upper end of 12 pipe walls in standpipe, the upper end of stopper 24 cup joints and is provided with spring 25, the lower extreme of spring 25 and the last lateral wall fixed connection of stopper 24, the upper end of spring 25 and the lower lateral wall fixed connection of filter housing 9, when the formaldehyde adsorbate 11 of filter housing 9 inside adsorbs the saturation needs to be changed, can dismantle upper cover 10 and filter housing 9 fast, change the formaldehyde adsorbate of inside.

The working principle is as follows: during the use, it removes suitable height to drive coupling hose 5 through elevating system, start extraction fan 7, extraction fan 7 will be doped with the inside that has formaldehyde to inhale gas collection box 3 through coupling hose 5, through the detection of formaldehyde detection sensor 4, and show the testing result through the display screen, detect the back, gas that will be doped with formaldehyde is discharged into filter housing 9's inside through connecting pipe 8, through the first absorption of formaldehyde adsorbate, then discharge into adsorption water tank 13's inside through standpipe 12, let in aquatic, dissolve in water, effectively avoid doping with the gas of formaldehyde and directly discharge after detecting, still pile up in inclosed space, harm human health.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for detecting formaldehyde in indoor air comprises a movable plate (1), and is characterized in that a device shell (2) is fixedly arranged on the upper side wall of the movable plate (1), a gas collecting box (3) is fixedly arranged at the upper end inside the device shell (2), a formaldehyde detection sensor (4) is fixedly arranged inside the gas collecting box (3), a connecting hose (5) is fixedly arranged on the upper side wall of the gas collecting box (3), a wind collecting cover (6) is fixedly arranged at the upper end of the connecting hose (5), a suction fan (7) is fixedly arranged inside the wind collecting cover (6), a connecting pipe (8) is fixedly arranged on the lower side wall of the gas collecting box (3), a filter shell (9) is fixedly arranged at the right end of the device shell (2), an upper cover (10) is fixedly arranged at the upper end of the filter shell (9), the other end of the connecting pipe (8) is fixedly connected with the upper cover (10), a formaldehyde adsorbent (11) is arranged inside the filter shell (9), a vertical pipe (12) is slidably arranged on the lower side wall of the filter shell (9), an adsorption water tank (13) is fixedly arranged at the lower end of the adsorption tank (12), and a water inlet pipe (13) is fixedly arranged on the upper side wall (13) and a water outlet (14) is fixedly arranged on the right side wall of the adsorption tank (13), the front side wall of the device shell (2) is fixedly provided with a display screen, and the lower end of the display screen is provided with a switch button.

2. The apparatus for detecting formaldehyde in indoor air according to claim 1, wherein: the left end of the inside of the device shell (2) is fixedly provided with a lifting mechanism, the lifting mechanism comprises a screw rod (16), the screw rod (16) longitudinally rotates to be arranged inside the device shell (2), the lower end of the rod wall of the screw rod (16) is sleeved with a first bevel gear, the lower end of the inner wall of the device shell (2) is fixedly provided with a case, the inside of the case is fixedly provided with a motor (17), the output end of the motor (17) is fixedly provided with a rotating rod (18), the other end of the rotating rod (18) is sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the rod wall of the screw rod (16) is in threaded connection with a sliding block (19), one side of the sliding block (19) is in sliding connection with the inner wall of the device shell (2), the upper side wall of the sliding block (19) is fixedly provided with a vertical rod (20), the upper end of the vertical rod (20) penetrates through the upper side wall of the device shell (2) and extends to the upper end, the right side wall of the vertical rod (20) is fixedly provided with a connecting rod (21), the right side wall of the connecting rod (21), the right end of the connecting rod (22) is fixedly provided with a fixing ring (22), and the fixing ring (5) is connected with a fixing ring.

3. The apparatus for detecting formaldehyde in indoor air according to claim 1, wherein: the gas collecting box is characterized in that the left side wall and the right side wall of the gas collecting box (3) are fixedly provided with mounting blocks (23), and the two mounting blocks (23) are fixedly connected with the inner wall of the device shell (2) through bolts.

4. The apparatus for detecting formaldehyde in indoor air according to claim 1, wherein: the upper cover (10) is fixedly connected with the side wall of the filter shell (9) through symmetrical bolts.

5. The apparatus for detecting formaldehyde in indoor air according to claim 1, wherein: and symmetrical moving wheels are fixedly arranged on the lower side wall of the moving plate (1).

6. The apparatus for detecting formaldehyde in indoor air according to claim 1, wherein: the upper end of the pipe wall of the vertical pipe (12) is fixedly provided with a limiting block (24), the upper end of the limiting block (24) is sleeved with a spring (25), the lower end of the spring (25) is fixedly connected with the upper side wall of the limiting block (24), and the upper end of the spring (25) is fixedly connected with the lower side wall of the filter shell (9).