CN214120325U

CN214120325U - A device for indoor formaldehyde detects

Info

Publication number: CN214120325U
Application number: CN202022010081.7U
Authority: CN
Inventors: 石锋; 张照荣; 李远兵; 肖翔
Original assignee: Hangzhou Jp Tree Environmental Technology Co ltd
Current assignee: Hangzhou Jp Tree Environmental Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-09-03
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a device for indoor formaldehyde detects, including bottom plate, support post, purification box, filtration purification mechanism and cooling humidification mechanism, the equal fixed mounting in four corners department of bottom plate top face has support post, four the top fixed mounting of support post has the backup pad, the top face fixed mounting of backup pad has the purification box, the top face fixed mounting who purifies the box has the display screen, the both sides fixedly connected with dead lever of backup pad. The utility model comprises a filtering and purifying mechanism, and achieves the effects of purifying indoor formaldehyde, reducing formaldehyde content, protecting the health of residents, purifying efficiently, and being convenient and fast by arranging the air extracting pump, the air filter and the activated carbon box; the utility model discloses contain cooling humidification mechanism, through setting up motor, storage water tank, temperature sensor and humidity transducer, reached and reduced the room temperature, increase humidity, improve the effect of air quality.

Description

A device for indoor formaldehyde detects

Technical Field

The utility model relates to a formaldehyde detects technical field, specifically is a device for indoor formaldehyde detects.

Background

Formaldehyde, of the formula HCHO or CH2O, having a formula weight of 30.03, also known as formidehyde, colorless gas, pungent odor, irritating to the eyes and nose, having a relative gas density of 1.067 (air ═ 1), a liquid density of 0.815g/cm3(-20 ℃), strongly reducing action, in particular in alkaline solutions, capable of burning, the vapour forming an explosive mixture with air, an explosion limit of 7% to 73% (by volume), an ignition temperature of about 300 ℃, formaldehyde being obtained by dehydrogenation or oxidation of methanol under the catalysis of metals such as silver, copper, etc., or being separated from hydrocarbon oxidation products, used as pesticides and disinfectants, as raw materials for phenol-formaldehyde resins, urea-formaldehyde resins, vinylon, urotropine, pentaerythritol and dyes, etc., most of the materials used in the existing interior decoration contain formaldehyde, which is released outwards over a long period of time and is harmful to the human body after being inhaled by humans, influence human health, but there are many problems or defects in current device for indoor formaldehyde detects:

most of the existing formaldehyde detection devices need manual operation, the detection time is long, the detection data is easily influenced by the external environment, the formaldehyde detection devices do not have a filtering and purifying function or have poor filtering and purifying capacity, the formaldehyde content cannot be effectively reduced, the health of residents is influenced, and in the process of purifying formaldehyde, the indoor humidity and temperature balance can be damaged, and the indoor air quality is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for indoor formaldehyde detects through setting up filtration purification mechanism and cooling humidification mechanism to the check-out time who proposes in solving above-mentioned background is long, and the measured data receives the external environment influence easily, and filtration purification ability is relatively poor, can not effectively reduce formaldehyde content, purifies formaldehyde for a long time and destroys indoor humidity and temperature balance, reduces the problem of indoor air quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for indoor formaldehyde detects, includes bottom plate, support post, purification box, backup pad, filtration purification mechanism and cooling humidification mechanism, the equal fixed mounting in four corners department of bottom plate top face has support post, four the top fixed mounting of support post has the backup pad, the top face fixed mounting of backup pad has the purification box, the top face fixed mounting who purifies the box has the display screen, the both sides fixedly connected with dead lever of backup pad, the connecting rod, two have been cup jointed in the one end activity of dead lever the top fixed mounting of connecting rod has the portable pole, the top face fixed mounting of bottom plate has the singlechip and first places the board.

The filtering and purifying mechanism comprises a purifying box body, an air pump, an air filter, an activated carbon box and an absorption liquid box, wherein a second placing plate is fixedly arranged on the inner wall of the bottom of the purifying box body, the air pump is fixedly arranged on the top end face of the second placing plate, the air filter is fixedly arranged at the input end of the air pump, an air inlet pipe is horizontally and fixedly arranged on one side of the air pump in a penetrating manner, a first formaldehyde sensor is fixedly arranged on the inner wall of the bottom of the air inlet pipe, an air inlet grid is horizontally and fixedly sleeved on one end of the air inlet pipe, an exhaust pipe is horizontally and fixedly sleeved on the output end of the air pump, the activated carbon box is fixedly arranged at one end of the exhaust pipe, a second air guide pipe is fixedly arranged on one side of the activated carbon box, the absorption liquid box is fixedly arranged at one end of the second air guide pipe, a first air guide pipe is fixedly arranged at one end of the absorption liquid box, the inner wall of the bottom of the first air duct is fixedly provided with a second formaldehyde sensor, and one end of the first air duct is fixedly sleeved with an exhaust grid.

Cooling humidification mechanism is including bleeding casing, temperature sensor, storage water tank, humidity transducer, bleeding and fixed axle sleeve, the top face fixed mounting of bottom plate has storage water tank and the first board of placing, the first top face of placing the board has temperature sensor, bleeding casing and humidity transducer from a left side to the right side fixed mounting in proper order, the fixed cover of a curb plate of the casing of bleeding has connect the fan of bleeding, the input fixed mounting of the fan of bleeding has exhaust fan blade, the fixed cover of the output of the fan of bleeding has connect the connecting pipe, the one end of connecting pipe runs through a curb plate of storage water tank and extends to the inside of storage water tank, keeps away from fixed through installing the exhaust connecting pipe on a curb plate of the storage water tank of connecting pipe, the fixed cover of one end level of exhaust connecting pipe has connect the gas vent.

Preferably, the number of the supporting upright columns is four and the size of the supporting upright columns is equal, and the number of the connecting rods is two and the size of the connecting rods is equal.

Preferably, the air inlet grid and the air outlet grid are identical in shape and size, and the air pump is a light miniature air pump.

Preferably, the motor is a light micro motor, and the exhaust fan blades are organic plastic fan blades.

Preferably, the top end face fixed mounting of singlechip has the warning light, the quantity of dead lever is two and length equals.

Preferably, the bottom end of the connecting rod is fixedly connected with two fixed shaft sleeves, and the two fixed shaft sleeves are equal in size.

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

(1) the utility model contains a filtering and purifying mechanism, and achieves the effects of effectively purifying indoor formaldehyde, reducing formaldehyde content, protecting the health of residents, efficiently purifying, being convenient and quick by arranging the air extracting pump, the air filter, the activated carbon box and the absorption liquid box, thereby solving the problems that the indoor formaldehyde content is high, the health of the residents is harmed, the detection data is easily influenced by manual detection;

(2) the utility model discloses contain cooling humidification mechanism, through setting up motor, exhaust flabellum, storage water tank, temperature sensor and humidity transducer, reached and reduced the room temperature, increase humidity, improve the effect of air quality to it is destroyed to have solved indoor humidity and temperature balance, reduces the problem of indoor air quality.

Drawings

Fig. 1 is a left side view structure diagram of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the filtering and purifying mechanism of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a base plate, 2, the support post, 3, the purifying box body, 4, the backup pad, 5, the fan casing of bleeding, 6, temperature sensor, 7, the storage water tank, 8, the net of admitting air, 9, the connecting pipe, 10, the gas vent, 11, the exhaust connecting pipe, 12, first board of placing, 13, humidity transducer, 14, the dead lever, 15, the display screen, 16, the connecting rod, 17, portable pole, 18, the singlechip, 19, the warning light, 20, exhaust flabellum, 21, the net of bleeding, 22, the aspiration pump, 23, air cleaner, 24, first formaldehyde sensor, 25, activated carbon box, 26, the absorption liquid case, 27, the intake pipe, 28, the board is placed to the second, 29, first air duct, 30, the second air duct, 31, the blast pipe, 32, the second formaldehyde sensor, 33, the fan of bleeding, 34, fixed axle sleeve.

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. 1-4, the present invention provides an embodiment: the utility model provides a device for indoor formaldehyde detects, includes bottom plate 1, support post 2, purification box 3, backup pad 4, filtration purification mechanism and cooling humidification mechanism, the equal fixed mounting in four corners department of 1 top face of bottom plate has support post 2, four the top fixed mounting of support post 2 has backup pad 4, the top face fixed mounting of backup pad 4 has purification box 3, the top face fixed mounting who purifies box 3 has display screen 15, the both sides fixedly connected with dead lever 14 of backup pad 4, connecting rod 16, two have been cup jointed in the one end activity of dead lever 14 the top fixed mounting of connecting rod 16 has portable pole 17, the top face fixed mounting of bottom plate 1 has singlechip 18 and first board 12 of placing.

The filtering and purifying mechanism comprises a purifying box body 3, an air pump 22, an air filter 23, an activated carbon box 25 and an absorption liquid box 26, wherein the inner wall of the bottom of the purifying box body 3 is fixedly provided with a second placing plate 28, the top end face of the second placing plate 28 is fixedly provided with the air pump 22, the input end of the air pump 22 is fixedly provided with the air filter 23, one side of the air pump 22 is horizontally and fixedly provided with an air inlet pipe 27 in a penetrating way, the bottom inner wall of the air inlet pipe 27 is fixedly provided with a first formaldehyde sensor 24, one end of the air inlet pipe 27 is horizontally and fixedly sleeved with an air inlet grid 8, the output end of the air pump 22 is horizontally and fixedly sleeved with an exhaust pipe 31, one end of the exhaust pipe 31 is fixedly provided with the activated carbon box 25, one side of the activated carbon box 25 is fixedly provided with a second air guide pipe 30, and one end of the second air guide pipe 30 is fixedly provided with the absorption liquid box 26, a first air duct 29 is fixedly installed at one end of the absorption liquid tank 26, a second formaldehyde sensor 32 is fixedly installed on the inner wall of the bottom of the first air duct 29, and an exhaust grid 21 is fixedly connected to one end of the first air duct 29.

The cooling and humidifying mechanism comprises a suction fan shell 5, a temperature sensor 6, a water storage tank 7, a humidity sensor 13, a suction fan 33 and a fixed shaft sleeve 34, a water storage tank 7 and a first placing plate 12 are fixedly arranged on the top end surface of the bottom plate 1, a temperature sensor 6, an air extracting fan shell 5 and a humidity sensor 13 are fixedly arranged on the top end surface of the first placing plate 12 from left to right in sequence, an exhaust fan 33 is fixedly sleeved on one side plate of the exhaust fan shell 5, an exhaust fan blade 20 is fixedly arranged at the input end of the exhaust fan 33, the fixed cover of output of suction fan 33 has connect connecting pipe 9, the one end of connecting pipe 9 runs through a curb plate of storage water tank 7 and extends to the inside of storage water tank, keeps away from fixed the running through installs exhaust connecting pipe 11 on a curb plate of storage water tank 7 of connecting pipe 9, exhaust connecting pipe 11's one end horizontal fixation has cup jointed gas vent 10.

Specifically, the number of the support columns 2 is four and the size of the support columns is equal, and the number of the connecting rods 16 is two and the size of the connecting rods is equal.

Specifically, the air inlet grid 8 and the air outlet grid 21 are the same in shape and the same in size, and the air pump 22 is a light micro air pump.

Specifically, the motor 33 is a light micro motor, and the exhaust fan 20 is an organic plastic fan.

Specifically, the top end face of the single chip microcomputer 18 is fixedly provided with a warning lamp 19, and the number of the fixing rods 14 is two and the length of the fixing rods is equal.

Specifically, the bottom end of the connecting rod 16 is fixedly connected with two fixed shaft sleeves 34, and the number of the fixed shaft sleeves 34 is two and the size is equal.

The working principle is as follows: the electric appliance components in the application are externally connected with a power supply and a control switch when in use, the device comprises a filtering and purifying mechanism, when in work, an air pump 22 is started, indoor air is pumped in through an air inlet grid 8 and an air inlet pipe 27, when air with uniform flow velocity passes through a first formaldehyde sensor 24, the first formaldehyde sensor 24 collects and analyzes the formaldehyde content in the air, the collected information is transmitted to a singlechip 18, the formaldehyde content of the singlechip 18 is digitally displayed on a display screen 15, when the formaldehyde content exceeds the standard, a warning lamp 19 is lightened, the air pump 22 continues to work, the pumped air firstly passes through an air filter 23 to preliminarily filter dust and formaldehyde suspended particles in the air, then the air is input into an activated carbon box 25 through the air pump 22 and an exhaust pipe 31 and is filtered and absorbed by the activated carbon box 25 and then is transmitted into an absorption liquid box 26 through a second air guide pipe 30, after the absorption and adhesion of the absorption liquid box 26, the air is purified by a large margin, the purified air is discharged to the indoor through the first air duct 29 and the exhaust grid 21, the purified air is collected and analyzed by the second formaldehyde sensor 32 when passing through the first air duct 29, when the formaldehyde content is still higher than the safety level, the purification power is increased, until the formaldehyde content is lower than the safety level and the indoor gas exchange is completed, the air suction pump 22 is closed, thereby solving the problems that the indoor formaldehyde content is high, the health of residents is harmed, the manual detection and the detection data are easily influenced, the device comprises a cooling and humidifying mechanism, after the formaldehyde is filtered and purified, the temperature sensor 6 and the humidity sensor 13 detect the temperature and the humidity of the air in the analysis room, the collected information is sent to the singlechip 18, and then the singlechip 18 presents the information on the display screen 15 in a datamation manner, when both the temperature and the humidity are lower than the normal healthy level, the motor 33 is started, the exhaust fan blades 20 are rotated, air is sucked into the connecting pipe 9, the temperature of the air is reduced through the water storage tank 7, and the humidity is increased, so that the problems that the indoor humidity and temperature balance is damaged, and the indoor air quality is reduced are solved.

It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device for indoor formaldehyde detects which characterized in that: the device comprises a bottom plate (1), supporting columns (2), a purifying box body (3), supporting plates (4), a filtering and purifying mechanism and a cooling and humidifying mechanism, wherein the supporting columns (2) are fixedly mounted at four corners of the top end face of the bottom plate (1), the supporting plates (4) are fixedly mounted at the tops of the four supporting columns (2), the purifying box body (3) is fixedly mounted at the top end face of the supporting plate (4), a display screen (15) is fixedly mounted at the top end face of the purifying box body (3), fixing rods (14) are fixedly connected to two sides of the supporting plate (4), a connecting rod (16) is movably sleeved at one end of each fixing rod (14), a hand-held rod (17) is fixedly mounted at the tops of the two connecting rods (16), and a single chip microcomputer (18) and a first placing plate (12) are fixedly mounted at the top end face of the bottom plate (1);

the filtering and purifying mechanism comprises a purifying box body (3), an air suction pump (22), an air filter (23), an activated carbon box (25) and an absorption liquid box (26), wherein a second placing plate (28) is fixedly arranged on the inner wall of the bottom of the purifying box body (3), the air suction pump (22) is fixedly arranged on the top end face of the second placing plate (28), the air filter (23) is fixedly arranged at the input end of the air suction pump (22), an air inlet pipe (27) is horizontally and fixedly arranged on one side of the air suction pump (22) in a penetrating mode, a first formaldehyde sensor (24) is fixedly arranged on the inner wall of the bottom of the air inlet pipe (27), an air inlet grid (8) is horizontally and fixedly sleeved on one end of the air inlet pipe (27), an exhaust pipe (31) is horizontally and fixedly sleeved on the output end of the air suction pump (22), and the activated carbon box (25) is fixedly arranged on one end of the exhaust pipe (31), a second air duct (30) is fixedly installed on one side of the activated carbon box (25), an absorption liquid box (26) is fixedly installed at one end of the second air duct (30), a first air duct (29) is fixedly installed at one end of the absorption liquid box (26), a second formaldehyde sensor (32) is fixedly installed on the inner wall of the bottom of the first air duct (29), and an exhaust grid (21) is fixedly sleeved at one end of the first air duct (29);

the cooling and humidifying mechanism comprises an air pumping fan shell (5), a temperature sensor (6), a water storage tank (7), a humidity sensor (13), an air pumping fan (33) and a fixed shaft sleeve (34), the top end face of the bottom plate (1) is fixedly provided with the water storage tank (7), the first top end face of the placing plate (12) is fixedly provided with the temperature sensor (6), the air pumping fan shell (5) and the humidity sensor (13) from left to right in sequence, one side plate of the air pumping fan shell (5) is fixedly sleeved with the air pumping fan (33), the input end of the air pumping fan (33) is fixedly provided with an exhaust fan blade (20), the output end of the air pumping fan (33) is fixedly sleeved with a connecting pipe (9), one end of the connecting pipe (9) penetrates through one side plate of the water storage tank (7) and extends into the water storage tank, the exhaust connecting pipe (11) is fixedly installed on one side plate of the water storage tank (7) of the connecting pipe (9) in a penetrating manner, one end of the exhaust connecting pipe (11) is horizontally fixedly sleeved with an exhaust port (10).

2. The apparatus of claim 1, wherein the apparatus comprises: the number of the supporting upright posts (2) is four and the size of the supporting upright posts is equal, and the number of the connecting rods (16) is two and the size of the connecting rods is equal.

3. The apparatus of claim 1, wherein the apparatus comprises: the air inlet grid (8) and the air outlet grid (21) are identical in shape and size, and the air pump (22) is a light micro air pump.

4. The apparatus of claim 1, wherein the apparatus comprises: the air exhaust fan (33) is a light micro motor, and the exhaust fan blades (20) are organic plastic fan blades.

5. The apparatus of claim 1, wherein the apparatus comprises: the top end face of the single chip microcomputer (18) is fixedly provided with a warning lamp (19), and the number of the fixing rods (14) is two and the lengths of the fixing rods are equal.

6. The apparatus of claim 1, wherein the apparatus comprises: the bottom end of the connecting rod (16) is fixedly connected with a fixed shaft sleeve (34), and the number of the fixed shaft sleeves (34) is two and the size is equal.