CN213580843U

CN213580843U - Portable indoor air formaldehyde quality detection device

Info

Publication number: CN213580843U
Application number: CN202022251247.4U
Authority: CN
Inventors: 康乐; 王锐刚; 郝敏威
Original assignee: Shanxi Xingyuan Environmental Testing Co ltd
Current assignee: Shanxi Xingyuan Testing Co.,Ltd.
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-29
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a portable indoor air formaldehyde quality detection device, including detecting the casing, it has seted up the slide bar hole to detect casing upper end edge one side, sliding connection has the connecting rod in the slide bar hole, connecting rod top fixedly connected with inhales the trachea head, the first end fixedly connected with of breathing pipe inhales the hose, the hose other end of breathing in is linked together with the fan of breathing in, just the output of the fan of breathing in pass through the connecting pipe respectively with PM2.5 detector, formaldehyde detector, TVOC detector are connected, the exhaust end of PM2.5 detector, formaldehyde detector, TVOC detector is linked together through the mounting groove that the gas-supply pipe was seted up with the detection casing lower extreme lateral wall, the active carbon filter is installed in the embedding of mounting groove. The utility model provides a detect indoor air formaldehyde quality detection device that accuracy is high, extensive applicability, convenient transport remove.

Description

Portable indoor air formaldehyde quality detection device

Technical Field

The utility model relates to an empty gas detection surveys technical field, specific portable indoor air formaldehyde quality testing device that says so.

Background

Along with human science and technology development, people more and more require the strictness to the living environment of self, especially the house environment, but harmful gas such as the most slowly-releasing formaldehyde of current furniture, seriously influence people's healthy, therefore, formaldehyde treatment company uses and lives, treating staff need detect harmful substance such as formaldehyde to the customer is indoor to carry out before the processing, wherein include PM2.5, formaldehyde, TVOC etc. and current monitoring facilities can only detect the same, therefore, treating staff often can carry a plurality of monitoring instrument, it is inconvenient to have caused to carry, the condition of handling difficulty takes place, and current detection device can't adjust the detection height, cause to detect the accuracy relatively poor.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a detect indoor air formaldehyde quality testing device that accuracy is high, extensive applicability, convenient transport remove.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a portable indoor air formaldehyde quality detection device, includes and detects the casing, it has seted up the slide bar hole to detect casing upper end edge one side, sliding connection has the connecting rod in the slide bar hole, connecting rod top fixedly connected with clamp, the joint has connect the suction pipe head in the clamp, suction pipe head one end fixedly connected with inhales the hose, the suction hose other end is linked together with the suction fan, with suction hose one end is connected suction pipe head fixedly connected with stainless tube interception net, the suction fan fixed mounting be in detect casing upper end is inside, respectively fixed mounting PM2.5 detector, formaldehyde detector, TVOC detector in the detection casing of suction fan lower extreme, just the output of suction fan pass through the connecting pipe respectively with PM2.5 detector, formaldehyde detector, TVOC detector are connected, PM2.5 detector, The exhaust end of formaldehyde detector, TVOC detector is linked together through the mounting groove that gas-supply pipe and detection casing lower extreme lateral wall were seted up, activated carbon filter is installed to the gomphosis in the mounting groove, the notch department threaded connection of mounting groove closes the lid, close and cover middle part fixed connection blast pipe, blast pipe one end plug-in connection be in activated carbon filter's the exhaust port, the blast pipe periphery cup joints and is connected with the spring, spring one end with activated carbon filter one end is contradicted and is connected, the spring other end with close and cover the medial surface and contradict and connect, close and cover one end the exhaust pipe mouth of pipe fixedly connected with screen panel.

The detection device is characterized in that a threaded hole is formed in one side of the detection shell, one end of the threaded hole is communicated with the sliding rod hole, a screw rod is connected in the threaded hole in a threaded mode, one end of the screw rod is arranged on the outer side of the detection shell, the outer side end of the screw rod is fixedly connected with a knob, the other end of the screw rod is fixedly connected with a rubber block, and one end of the rubber block is in abutting connection with the connecting rod.

And a hand push rod is fixedly connected to the edge of the upper end of the detection shell on the other side of the connecting rod.

The utility model discloses a detection device of handspike homonymy, including handspike, detection casing, detection module, PM2.5 detector, formaldehyde detector, TVOC detector, detection module, display panel's detection casing upper end side fixedly connected with display panel, the detection casing internal fixed mounting of display panel one side has detection module, detection module is connected in display panel, PM2.5 detector, formaldehyde detector, TVOC detector respectively through the data line.

The detection shell is fixedly provided with a roller at the lower end face, and the roller is provided with a wheel brake.

The utility model has the advantages that: can adjust the sample height to the suction pipe head through the connecting rod that is provided with, improve the accuracy to indoor empty gas detection survey, PM2.5 detector, formaldehyde detector, TVOC detector through being provided with of this device, can be directly carry out direct detection to PM2.5 in the air, formaldehyde concentration, TVOC content, it is loaded down with trivial details to have saved to use three equipment to measure respectively, application scope is wider, through gyro wheel and the handspike that is provided with in addition, the transport that has made things convenient for this device removes.

Drawings

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

fig. 2 is a schematic diagram of a detailed structure of a part a1 in fig. 1.

In the figure: the device comprises a detection shell 1, a slide bar hole 2, a connecting rod 3, a clamp 4, an air suction pipe head 5, an air suction hose 6, an air suction fan 7, a PM2.5 detector 8, a formaldehyde detector 9, a TVOC detector 10, a connecting pipe 11, an air suction pipe 12, an air suction pipe 13 mounting groove 14, an activated carbon filter 15, a cover 16, an exhaust pipe 16, a spring 17, a screw 18, a hand push rod 19, a display panel 20, a detection module 21, a roller 22 and a mesh enclosure 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a portable indoor air formaldehyde quality detecting device includes a detecting housing 1, a slide rod hole 2 is formed at one side of an upper end edge of the detecting housing 1, a connecting rod 3 is slidably connected in the slide rod hole 2, a clamp 4 is fixedly connected to a top end of the connecting rod 3, a suction pipe head 5 is connected to the clamp 4 in a clamping manner, one end of the suction pipe head 5 is in a bell mouth-shaped structure, one end of the suction pipe head 5 is fixedly connected with a suction hose 6, the other end of the suction hose 6 is communicated with a suction fan 7, the suction pipe head 5 connected to one end of the suction hose 6 is fixedly connected with a stainless pipe intercepting net, the suction fan 7 is fixedly installed in the upper end of the detecting housing 1, a PM2.5 detector, a formaldehyde detector 9 and a TVOC detector 10 are respectively and fixedly installed in the detecting housing 1 at a lower end of the suction fan 7, and, Formaldehyde detector 9, TVOC detector 10 is connected, PM2.5 detector, formaldehyde detector 9, TVOC detector 10's exhaust end is linked together through mounting groove 13 that gas-supply pipe 12 and detection casing 1 lower extreme lateral wall were seted up, activated carbon filter 14 is installed to 13 embedded closures in the mounting groove, the notch department threaded connection of mounting groove 13 closes lid 15, close lid 15 middle part fixed

connection blast pipe

16, 16 one end plug-in connections of blast pipe are in activated carbon filter 14's exhaust port, 16 periphery muffjoint of blast pipe have spring 17, spring 17 one end is contradicted with 14 one end of activated carbon filter and is connected, the spring 17 other end with close lid 15 medial surface conflicts and be connected, close 16 mouthful fixedly connected with screen panels 23 of blast pipe of 15 one end.

In the utility model, a threaded hole is arranged on one side of a detection shell 1, one end of the threaded hole is communicated with a slide bar hole 2, a screw 18 is connected in the threaded hole, one end of the screw 18 is arranged outside the detection shell 1, the screw 18 is fixedly connected with a knob at the outer side end, the other end of the screw 18 is fixedly connected with a rubber block, one end of the rubber block is in contact connection with a connecting rod 3 for fixing the connecting rod 3 in the slide bar hole 2, thereby realizing the adjustment of the height of an air suction pipe head 5;

a hand push rod 19 is fixedly connected to the edge of the upper end of the detection shell 1 on the other side opposite to the connecting rod 3 and used for pushing the device to move;

the side face of the upper end of the detection shell 1 on the same side of the handspike 19 is fixedly connected with a display panel 20, a detection module 21 is fixedly installed in the detection shell 1 on one side of the display panel 20, the detection module 21 is respectively connected with the display panel 20, the PM2.5 detector, the formaldehyde detector 9 and the TVOC detector 10 through data lines, the detection module 21 is used for obtaining detection results of the PM2.5 detector, the formaldehyde detector 9 and the TVOC detector 10 and displaying the detection results through the display panel 20, and the display panel 20 is arranged obliquely upwards so as to facilitate an operator to read detection values;

the lower end face of the detection shell 1 is fixedly provided with rollers 22, and one group of rollers 22 is provided with a wheel brake for moving and fixing the device.

The utility model discloses a theory of operation is: when in use, firstly the connecting rod 3 is pulled and pulled, the air suction pipe head 5 at the top end of the connecting rod 3 is at a proper height, then the knob is rotated to drive the screw 18 and the rubber block at one end to be connected on the connecting rod 3 in a butting way, the connecting rod 3 is fixedly connected in the sliding rod hole 2, then the air suction fan 7 is started, indoor air enters the connecting pipe 11 along the air suction pipe head 5 and the air suction hose 6, the air is respectively input into the PM2.5 detector, the formaldehyde detector 9 and the TVOC detector 10 through the connecting pipe 11, the PM2.5 detector is used for detecting the indoor PM2.5 value, the formaldehyde detector 9 is used for detecting the formaldehyde concentration in the air, the TVOC detector 10 is used for detecting the content of total volatile organic compounds in the air, the detected air is conveyed to the mounting groove 13 through the air conveying pipe 12 and is filtered through the activated carbon filter 14 in the mounting groove 13, the air detection information is transmitted to the detection module 21, and after being analyzed and processed by the detection module 21, the result is displayed by the display panel 20.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable indoor air formaldehyde quality detection device, is including detecting casing (1), its characterized in that: it has seted up slide bar hole (2) to detect casing (1) upper end edge one side, sliding connection has connecting rod (3) in slide bar hole (2), connecting rod (3) top fixedly connected with clamp (4), clamp (4) inside joint has connect suction pipe head (5), suction pipe head (5) one end fixedly connected with suction hose (6), the suction hose (6) other end is linked together with suction fan (7), with suction hose (6) one end is connected suction pipe head (5) fixedly connected with stainless tube interception net, suction fan (7) fixed mounting be in inside detection casing (1) upper end, respectively fixed mounting PM2.5 detector, formaldehyde detector (9), TVOC detector (10) in detection casing (1) of suction fan (7) lower extreme, just the output of suction fan (7) pass through connecting pipe (11) respectively with PM2.5 detector, The formaldehyde detector (9) and the TVOC detector (10) are connected, the exhaust ends of the PM2.5 detector, the formaldehyde detector (9) and the TVOC detector (10) are communicated with a mounting groove (13) arranged on the side wall of the lower end of the detection shell (1) through a gas transmission pipe (12), an active carbon filter (14) is embedded and installed in the installation groove (13), a close cover (15) is connected with the notch of the installation groove (13) in a threaded manner, an exhaust pipe (16) is fixedly connected in the middle of the closing cover (15), one end of the exhaust pipe (16) is connected in an exhaust port of the active carbon filter (14) in an inserting way, a spring (17) is sleeved and connected on the periphery of the exhaust pipe (16), one end of the spring (17) is connected with one end of the activated carbon filter (14) in an abutting mode, the other end of the spring (17) is connected with the inner side surface of the closing cover (15) in an abutting mode, and a mesh enclosure (23) is fixedly connected to the opening of the exhaust pipe (16) at one end of the closing cover (15).

2. The portable indoor air formaldehyde quality detection device according to claim 1, characterized in that: detect casing (1) one side set up threaded hole, screw hole one end with slide bar hole (2) are linked together, screw hole female connection has screw rod (18), screw rod (18) one end sets up detect the casing (1) outside, and the outside end screw rod (18) fixedly connected with knob, screw rod (18) other end fixedly connected with block rubber, block rubber one end with connecting rod (3) are contradicted and are connected.

3. The portable indoor air formaldehyde quality detection device according to claim 1, characterized in that: a hand push rod (19) is fixedly connected to the edge of the upper end of the detection shell (1) on the other side of the connecting rod (3).

4. The portable indoor air formaldehyde quality detection device according to claim 3, characterized in that: detection casing (1) upper end side fixedly connected with display panel (20) of handspike (19) homonymy, fixed mounting has detection module (21) in detection casing (1) of display panel (20) one side, detection module (21) are connected in display panel (20), PM2.5 detector, formaldehyde detector (9), TVOC detector (10) respectively through the data line.

5. The portable indoor air formaldehyde quality detection device according to claim 1, characterized in that: the detection shell (1) is provided with a roller (22) on the lower end face, wherein the roller (22) is provided with a wheel brake.