CN215448896U

CN215448896U - Mask capable of detecting catering oil fume parameters

Info

Publication number: CN215448896U
Application number: CN202121334039.9U
Authority: CN
Inventors: 邹君臣; 王晓伟; 马长征; 王延昭; 孙晓全; 崔馨元; 刘柯颖; 陈永强; 刘亚兵; 吴勤; 慕媛; 张朝瑞; 周光; 杨凌; 戎思晓; 何志锋; 袁丹; 武钊; 钱逸敏; 张运红
Original assignee: Henan Institute of Metrology
Current assignee: Henan Institute of Metrology
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-07
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of oil smoke detection, in particular to a mask capable of detecting catering oil smoke parameters, which effectively solves the protection problem in the prior art when detecting oil smoke, a detector wears a protective suit and wears a mask body, an oil smoke detector probe arranged on the mask body can detect the oil smoke concentration, the particulate matter concentration and the non-methane total hydrocarbon concentration and display the detection result on digital display glasses, the detector can directly read the result, in addition, an air interchanger arranged can form an air flow system, which is helpful for the detector to normally breathe purified air when wearing the mask body to isolate external oil smoke, a defogging device arranged can remove the fog on a sight glass when the sight glass is fogged, the sight of the detector is prevented from being influenced, and a backpack device arranged can be used for carrying equipment such as a mobile power supply and the like, is convenient to use.

Description

Mask capable of detecting catering oil fume parameters

Technical Field

The utility model relates to the technical field of oil smoke detection, in particular to a mask capable of detecting catering oil smoke parameters.

Background

The Chinese food can generate a large amount of oil smoke in the cooking process due to the particularity of the cooking mode, the process basically comprises three steps of heating a pot, discharging oil, heating oil, discharging food materials, stir-frying, seasoning and discharging no matter what type of dish is cooked, wherein the largest amount of the generated oil smoke is the steps of discharging food materials, stir-frying and discharging, and the physical forms of oil smoke pollutants generated in the whole cooking process can be roughly divided into three types, namely a first type is settleable particles with the particle size of more than 10 mu m, and the pollutants are influenced by the gravity of the earth, can overcome the effect of air buoyancy and settle to the ground, and cannot cause permanent pollution to the atmosphere; the second type is inhalable particles with the particle size of (0.01-10) mu m, and the pollutants enter the atmosphere and are in a floating state in the air due to air buoyancy which cannot be overcome by the gravity of the earth, so that the pollutants exist for a long time. Floating everywhere along with the up-down convection, horizontal and turbulent flow of air, has great harm to the environment and human body, is a harm factor causing non-smoking female allergic rhinitis and other respiratory system symptoms, and has influence on the lung function; the third category is mainly organic gas pollutants, and many studies at home and abroad show that the oil smoke contains various toxic chemical components and has harm to immunity, heredity and the like of organisms, so that the development of oil smoke detection has great practical significance for protecting the environment and protecting the physical and mental health of human beings.

At present, when oil smoke detection personnel of related departments detect oil smoke generated by various catering mechanisms, the oil smoke detector is generally held by hands for detection, and corresponding protection measures are not provided, so that the detection personnel suffer great health hazards.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation and overcoming the defects of the prior art, the utility model provides a mask capable of detecting catering oil smoke parameters, which effectively solves the protection problem in the prior art during oil smoke detection.

Preferably, the ventilation device comprises a U-shaped tube fixedly connected with the mask body, the left and right extending ends of the U-shaped tube penetrate through the mask body forward, a left rotating shaft is coaxially and fixedly connected in the extending portion on the left side of the U-shaped tube, an exhaust fan is rotatably connected to the left rotating shaft, a plurality of left filter discs located on the inner side of the exhaust fan are coaxially and fixedly connected in the extending portion on the left side of the U-shaped tube, a filter box is communicated with the end portion of the extending end on the right side of the U-shaped tube, a filter element is arranged in the filter box, a right rotating shaft is coaxially and fixedly connected in the extending portion on the right side of the U-shaped tube, an air inlet fan is rotatably connected to the right rotating shaft, a plurality of right filter discs located on the inner side of the air inlet fan are coaxially and fixedly connected in the extending portion on the right side of the U-shaped tube, a breathing box is integrally arranged in the mask body, a plurality of inner filter discs are fixedly connected in the breathing box, and a plurality of breathing holes are uniformly distributed at one end of the breathing box corresponding to the mouth and nose.

Preferably, the left filter disc, the right filter disc and the inner filter disc are all made of activated carbon materials.

As preferred, the defogging device all rotates the reciprocal lead screw that is connected with vertical arrangement including the left and right sides in the window, and the common threaded connection of two reciprocal lead screws has a diaphragm, diaphragm front end fixedly connected with sponge material and with sight glass rear end face contact complex scraper blade, and two reciprocal lead screw upside warp tape drive are connected, and the outer fixedly connected with of window is used for driving one of them reciprocal lead screw pivoted step motor, is equipped with the press switch who is connected with the step motor electricity outside the window, and press switch satisfies: when the push switch is pressed once, the stepping motor enables the demisting device to work once according to the set stroke.

Preferably, the carrying device comprises a protective suit matched with the mask capable of detecting the catering oil smoke parameters, the back of the protective suit is matched with a back frame, the back frame can be carried on the back of the protective suit through a back belt, a power box with an upward opening is fixedly connected to the upper side of the back frame, a mobile power source is arranged in the power box, and a mobile host electrically connected with the mobile power source is fixedly connected to the lower side of the back frame.

Preferably, the probe of the oil smoke detector is electrically connected with the mobile host.

Preferably, the push switch is electrically connected to a portable power source.

Preferably, the air inlet fan and the exhaust fan are both electrically connected with a mobile power supply.

The utility model has the beneficial effects that:

when the utility model is used for detecting oil smoke, a detector wears the protective suit and wears the mask body, the probe of the oil smoke detector arranged on the mask body can detect the concentration of the oil smoke, the concentration of particulate matters and the concentration of non-methane total hydrocarbons, the detection result is displayed on the digital display glasses, the detection personnel can directly read the result, in addition, the arranged ventilation device can form an air flow system, the detection personnel can be helped to normally breathe purified air when wearing the mask body to isolate external oil smoke, the arranged defogging device can be used for defogging the sight glasses, fog on the sight glass is removed, the sight of a detection person is prevented from being influenced, the backpack device can be used for carrying equipment such as a mobile power supply and the like, the use is convenient, the probe of the oil smoke detector is electrically connected with a warning lamp, different warning lamps can be displayed according to oil smoke test results, and the qualified warning lamps are green lamps and the unqualified warning lamps are red lamps.

Drawings

FIG. 1 is a perspective view of a first perspective of the present invention.

Fig. 2 is a perspective cross-sectional view from a second perspective of the present invention.

Fig. 3 is an enlarged view of the area a in a perspective cross-sectional view from a second perspective of the present invention.

Fig. 4 is a perspective sectional view of the ventilation device of the present invention.

Fig. 5 is an enlarged view of a region a in a perspective sectional view of the ventilation device of the present invention.

Fig. 6 is an enlarged view of the area B in a perspective sectional view of the ventilation device of the present invention.

FIG. 7 is a perspective view of the backpack apparatus of the present invention.

FIG. 8 is an enlarged view of a portion of the shoulder strap of the present invention.

Reference numerals

1. The oil smoke detector comprises a mask body, 2 parts of an oil smoke detector probe, 3 parts of a window, 4 parts of a viewing mirror, 5 parts of a support, 6 parts of digital display glasses, 7 parts of a U-shaped pipe, 8 parts of a left rotating shaft, 9 parts of an exhaust fan, 10 parts of a left filter element, 11 parts of a filter box, 12 parts of a right rotating shaft, 13 parts of an air inlet fan, 14 parts of a right filter element, 15 parts of a breathing box, 16 parts of an inner filter element, 17 parts of a breathing hole, 18 parts of a reciprocating screw rod, 19 parts of a transverse plate, 20 parts of a scraping plate, 21 parts of a stepping motor, 22 parts of a press switch, 23 parts of a protective sleeve, 24 parts of a back frame, 25 parts of a power box, 26 parts of a mobile power supply, 27 parts of a mobile host, 28 parts of belt wheels, 29 parts of a belt, 30 parts of a left supporting rod, 31 parts of a right supporting rod and 32 parts of a filter element.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 8.

In the first embodiment, the mask matched with the protective suit 23 can protect the detection personnel in all directions to prevent the detection personnel from being exposed to the oil smoke environment for a long time, the oil smoke detector can be integrated with a laser scattering technology and a sensor technology, in particular, the probe 2 of the oil smoke detector is a telescopic probe, the oil smoke enters the probe under the action of a sampling pump by moving the telescopic probe to the oil smoke to be detected, then the oil smoke detector detects the oil smoke concentration and the particulate matter concentration by using the laser scattering technology, the non-methane total hydrocarbon concentration is detected by using the sensor technology, the detection personnel can detect the oil smoke by the probe 2 of the oil smoke detector only by wearing the mask body 1 to enter the detection environment, the detection result is displayed on the digital display glasses 6, and the detection personnel can directly read the detection result on the digital display glasses 6 through the viewing mirror 4, the oil smoke detector probe 2 is also provided with a warning lamp, different warning lamps can be displayed according to oil smoke test results, the qualified alarm lamps are green lamps, the unqualified alarm lamps are red lamps, the detection result is clear at a glance, and a detector can quickly know whether the detection result is qualified or not;

the specific probe 2 of the oil smoke detector is a probe of the oil smoke detector integrating a laser scattering technology and a sensor technology. In the utility model, the oil smoke detector probe 2 is matched with the mobile host 27 and the digital display glasses 6 for use, and the detection result can be displayed on the digital display glasses 6; when using, the detection personnel wear the cover body 1 and enter into the testing environment, oil smoke detector probe 2 aims at and waits to detect the oil smoke, gather the oil smoke through the collection system among the oil smoke detector probe 2, obtain oil smoke concentration, particulate matter concentration and the total hydrocarbon concentration of non-methane after a series of calculations, mobile host 27 feeds back the oil smoke testing result to oil smoke detector probe 2, and show the result on digital display glasses 6, the warning light can show corresponding colour according to the testing result simultaneously, the concentration exceeds standard and shows red, the concentration is qualified and shows green, the warning light can indicate the inspector testing result whether qualified.

In the second embodiment, on the basis of the first embodiment, in order to prevent the detection staff from influencing normal breathing due to wearing the mask body 1 and avoid directly sucking oil smoke when the detection staff is breathing, a ventilation device is provided, when the detection staff wears the present invention to perform detection work, the exhaust fan 9 and the intake fan 13 are kept normally open, gas enters from the filter box 11 at the end part of the right extending end of the U-shaped pipe 7 and is exhausted from the left extending end under the suction action of the intake fan 13 and the outward discharge action of the exhaust fan 9, when the gas passes through the right extending part of the U-shaped pipe 7 and flows to the breathing box 15, the gas can be supplied to the detection staff from the breathing hole 17 under the suction action of the detection staff, the gas supplied to the detection staff sequentially passes through the filtering actions of the filter element 32, the multilayer right filter disc 14 and the inner filter disc 16 in the filter box 11, and the right filter disc 14 and the inner filter disc 16 are both made of activated carbon materials, the air filter can filter air, can adsorb foreign matters and peculiar smell in the air, and ensures that the air inhaled by a detector is clean and free from peculiar smell, meanwhile, the air exhaled by the detector also enters the breathing box 15 from the breathing hole 17 under the action of the exhaust fan 9 and is exhausted from the left extending end of the U-shaped pipe 7 under the action of the exhaust fan 9, the air flow regularly flows along the U-shaped pipe 7 by the matching use of the air inlet fan 13 and the exhaust fan 9, in principle, the external air cannot enter the U-shaped pipe 7 from the left extending end of the U-shaped pipe 7, but in order to prevent accidents, the left filter disc 10 made of active carbon is also arranged in the left extending end of the U-shaped pipe 7, the air can be purified and filtered when entering from the left end due to accidental factors, and the air exhaled by the detector can be filtered and purified by the same group of filter discs;

fixedly connected with encircles a plurality of left branch vaulting poles 30 of arranging along circumference in the U type pipe 7 left extension for installation left pivot 8, make exhaust fan 9 and U type pipe 7 left extension end coaxial, exhaust effect is good, and fixedly connected with encircles a plurality of right branch vaulting poles 31 of arranging along circumference in the U type pipe 7 right extension portion for installation right pivot 12, make exhaust fan 9 and U type pipe 7 right extension end coaxial, it is effectual to admit air.

In the third embodiment, on the basis of the first embodiment, because the mask body 1 is of a closed structure, the inner surface of the sight glass 4 inevitably generates water mist to affect the sight of a detection person in the wearing process, a defogging device is arranged, belt wheels 28 are coaxially and fixedly connected to the upper sides of the two reciprocating screw rods 18, the two belt wheels 28 are connected through a belt 29 to form belt transmission, when the sight glass 4 is fogged, the push switch 22 is pressed once, the stepping motor 21 is started once to drive the reciprocating screw rod 18 at the same side to rotate for a period, the reciprocating screw rod 18 drives the other reciprocating screw rod 18 to synchronously rotate through belt transmission, under the action of the two reciprocating screw rods 18, the transverse plate 19 returns to the original position after reciprocating along the reciprocating screw rods 18 for a stroke, and the transverse plate 19 can enable the scraper blade 20 to wipe water mist on the inner surface of the sight glass 4 through reciprocating for a stroke, so that the visual field of detection personnel is kept clear.

Fourth embodiment, on the basis of first embodiment, the detection personnel should wear protective suit 23 in addition to wearing face guard body 1 when detecting the oil smoke, protect comprehensively, after wearing protective suit 23, the detection personnel can carry back frame 24 on the back through the braces, can place portable power source 26 in the power pack 25 on frame 24 on the back, still be fixed with mobile host 27 on frame 24 in addition, mobile host 27 is connected with oil smoke detector probe electricity, can assist oil smoke detector probe to carry out detection and analysis to oil smoke concentration, particulate matter concentration and non-methane total hydrocarbon concentration, and show the result on digital display glasses 6, mobile power source 26 is power supply unit, can be for mobile host 27, exhaust fan 9, air inlet fan 13 etc. power supply, in addition can also set up bag class isotructure on frame 24 and be used for placing some personal articles.

Claims

1. Mask of detectable catering oil smoke parameter, including wearing the mask body (1) at the head, a serial communication port, mask body (1) top front side fixedly connected with oil smoke detector probe (2), electricity is connected with the warning light on oil smoke detector probe (2), mask body (1) front side is opened and is equipped with eye complex window (3), fixedly connected with sight glass (4) in window (3), window (3) outside right side fixedly connected with support (5), fixedly connected with is located sight glass (4) dead ahead and digital display glasses (6) of being connected with the detector electricity on support (5), still be equipped with the breather of joining in marriage with the oronasal part before the mask body (1), still be equipped with the defogging device in window (3), still include the device of bearing that uses with this mask of detectable catering oil smoke parameter is supporting.

2. The mask capable of detecting catering lampblack parameters according to claim 1, wherein the ventilation device comprises a U-shaped pipe (7) fixedly connected with the mask body (1), the left and right extending ends of the U-shaped pipe (7) penetrate through the mask body (1) forward, a left rotating shaft (8) is coaxially and fixedly connected in the extending portion on the left side of the U-shaped pipe (7), an exhaust fan (9) is rotatably connected with the left rotating shaft (8), a plurality of left filter discs (10) located on the inner side of the exhaust fan (9) are coaxially and fixedly connected in the extending portion on the left side of the U-shaped pipe (7), a filter box (11) is communicated with the end portion of the extending end on the right side of the U-shaped pipe (7), a filter element (32) is arranged in the filter box (11), a right rotating shaft (12) is coaxially and fixedly connected in the extending portion on the right side of the U-shaped pipe (7), an air inlet fan (13) is rotatably connected with the right filter discs (14) located on the inner side of the air inlet fan (13) are coaxially and fixedly connected in the extending portion on the right side of the U-shaped pipe (7) The connecting part of the two extending ends of the U-shaped pipe (7) is positioned in the mask body (1) and is integrally provided with a breathing box (15), a plurality of inner filter discs (16) are fixedly connected in the breathing box (15), and a plurality of breathing holes (17) are uniformly distributed at one end of the breathing box (15) corresponding to the mouth and the nose.

3. The mask capable of detecting catering lampblack parameters according to claim 2, wherein the left filter disc (10), the right filter disc (14) and the inner filter disc (16) are all made of activated carbon.

4. The mask of detectable catering oil smoke parameter of claim 1, characterized in that, defogging device includes in window (3) the left and right sides all rotates reciprocating screw (18) that is connected with vertical arrangement, two reciprocating screw (18) common threaded connection have a diaphragm (19), diaphragm (19) front end fixedly connected with sponge material just with sight glass (4) rear end face contact complex scraper blade (20), two reciprocating screw (18) upside are connected through the belt drive, window (3) outer fixedly connected with is used for driving one of them reciprocating screw (18) pivoted step motor (21), window (3) are equipped with outward push switch (22) of being connected with step motor (21) electricity, push switch (22) satisfy: the defogging device works once according to the set stroke by the stepping motor (21) after the push switch (22) is pushed once.

5. The mask capable of detecting catering lampblack parameters according to claim 1, wherein the carrying device comprises a protective suit (23) matched with the mask capable of detecting catering lampblack parameters, a back frame (24) is matched with the back of the protective suit (23), braces are arranged on the left side and the right side of the back frame (24), a power supply box (25) with an upward opening is fixedly connected to the upper side of the back frame (24), a mobile power supply (26) is arranged in the power supply box (25), and a mobile host (27) electrically connected with the mobile power supply (26) is fixedly connected to the lower side of the back frame (24).

6. The mask capable of detecting catering lampblack parameters according to claim 1, wherein the lampblack detector probe (2) is electrically connected with the mobile host (27).

7. Mask capable of detecting catering lampblack parameters according to claim 4, wherein the push switch (22) is electrically connected with a mobile power supply (26).

8. The mask capable of detecting catering lampblack parameters according to claim 2, wherein the air inlet fan (13) and the air exhaust fan (9) are both electrically connected with a mobile power supply (26).