CN214310379U - Portable indoor air sampling instrument - Google Patents
Portable indoor air sampling instrument Download PDFInfo
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- CN214310379U CN214310379U CN202023096719.XU CN202023096719U CN214310379U CN 214310379 U CN214310379 U CN 214310379U CN 202023096719 U CN202023096719 U CN 202023096719U CN 214310379 U CN214310379 U CN 214310379U
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Abstract
The utility model discloses a portable indoor air sampling instrument, which comprises a storage box, a storage mechanism and an air quality detection mechanism; storage box: the middle parts of the left side surface and the right side surface of the storage box are respectively provided with a lifting hand, the rear end of an opening on the upper surface of the storage box is hinged with a sealing box cover through a hinge, the lower end in the storage box is provided with a mounting plate, the middle part of the upper surface of the mounting plate is provided with a guide telescopic column, and the end surface of the telescopic end of the guide telescopic column is provided with a sampling instrument shell; the storage mechanism: the sampling instrument shell is arranged in the storage box, the storage mechanism is rotatably connected with the mounting plate, and the storage mechanism is fixedly connected with the sampling instrument shell; air quality detection mechanism: set up in the inside of sampler casing, this portable indoor air sampler can make things convenient for personnel to accomodate and remove the sampler, has improved personnel's work efficiency, can make more convenient efficient of personnel detect the sampling to the indoor air, has satisfied personnel's user demand.
Description
Technical Field
The utility model relates to an empty gas detection surveys equipment technical field, specifically is a portable indoor air sampling appearance.
Background
The indoor air detection is a new industry, and is a technical process of analysis and test aiming at the condition that indoor air pollutants exceed standards caused by indoor decoration and furniture addition, a detection report with national acceptance (CMA) and legal effectiveness is issued according to a detection result value, and the indoor air detection can judge the pollution conditions of various indoor indexes according to the indoor air quality standard and carry out targeted prevention and control measures. Generally, indoor air detection is performed by a special detection company, but a complex sampling mode limits the service range of the detection company, and professional personnel visit the door to detect the indoor air at a long distance with extremely high cost, so that the service range of the company is limited, and therefore, a portable indoor air sampling instrument is needed to facilitate the detection of the personnel. However, the existing portable indoor air sampling instrument cannot enable people to conveniently and efficiently detect and sample indoor air, cannot meet the use requirements of the people, cannot facilitate the people to store and move the sampling instrument, and reduces the working efficiency of the people, so that the portable indoor air sampling instrument is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable indoor air sampling appearance, can make things convenient for personnel to accomodate and remove the sampling appearance, improved personnel's work efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable indoor air sampling instrument comprises a storage box, a storage mechanism and an air quality detection mechanism;
storage box: the middle parts of the left side surface and the right side surface of the storage box are respectively provided with a lifting hand, the rear end of an opening on the upper surface of the storage box is hinged with a sealing box cover through a hinge, the lower end in the storage box is provided with a mounting plate, the middle part of the upper surface of the mounting plate is provided with a guide telescopic column, and the end surface of the telescopic end of the guide telescopic column is provided with a sampling instrument shell;
the storage mechanism: the sampling instrument shell is arranged in the storage box, the storage mechanism is rotatably connected with the mounting plate, and the storage mechanism is fixedly connected with the sampling instrument shell;
air quality detection mechanism: the sampler is arranged inside the shell of the sampler;
wherein: still include battery and PLC controller, the battery sets up in the upper surface left side of mounting panel, and the PLC controller sets up in the upper surface right side of mounting panel, and the output of battery is connected to the input electricity of PLC controller, can make things convenient for personnel to accomodate and remove the sampling appearance, has improved personnel's work efficiency, can make personnel's more convenient efficient detect the sampling to the room air, has satisfied personnel's user demand.
Further, receiving mechanism includes rotatory hand wheel, rotary column, gear, lead screw, toothed disc and an internal thread section of thick bamboo, the rotary column passes through the bearing and rotates the inside lower extreme of connecting in the receiver, the right-hand member end of rotary column passes the right flank lower extreme of receiver and changes the hole and be equipped with rotatory hand wheel in end department, the extrados of rotary column is equipped with symmetric distribution's gear, it is connected with the lead screw all to rotate through the bearing in the circular commentaries on classics hole that mounting panel upper surface symmetry set up, the equal threaded connection in upper end screw thread department of two lead screws has an internal thread section of thick bamboo, the top terminal surface of two internal thread sections all is connected with the lower fixed surface of sampling instrument casing, the bottom terminal surface of two lead screws all is equipped with the toothed disc, vertical adjacent toothed disc is connected with the equal meshing of gear, can make things convenient for personnel to accomodate and remove the sampling instrument, personnel's work efficiency has been improved.
Further, the air quality detection mechanism comprises an exhaust tube, a miniature air pump, a gas pipe, a gas storage tank, a dust sensor, an ozone sensor, a formaldehyde sensor, a carbon dioxide sensor and an air outlet pipe, the miniature air pump is arranged on the left side of the lower wall surface of the sampler shell, the exhaust tube is arranged at the exhaust port of the miniature air pump, the air inlet end of the exhaust tube penetrates through a through hole at the upper end of the left side surface of the sampler shell and extends to the outside of the sampler shell, the gas storage tank is arranged on the right side of the lower wall surface of the sampler shell, the air outlet of the miniature air pump is connected with the air inlet of the gas storage tank through the gas pipe, the dust sensor and the ozone sensor are sequentially arranged on the left wall surface of the gas storage tank from top to bottom, the formaldehyde sensor and the carbon dioxide sensor are sequentially arranged on the right wall surface of the gas storage tank from top to bottom, the air outlet pipe is arranged at the air outlet end of the air outlet pipe penetrates through a round hole at the lower end of the right side surface of the sampler shell and extends to the outside of the sampler shell, the output of PLC controller is connected to the input electricity of miniature air pump, and the input of PLC controller is connected to the equal electricity in output of dust sensor, ozone sensor, formaldehyde sensor and carbon dioxide sensor, can make more convenient efficient of personnel detect the sampling to the room air, has satisfied personnel's user demand.
Furthermore, the air suction head is arranged at the end head of the air inlet end of the air suction pipe, so that external articles can be prevented from being sucked.
Further, the lower surface four corners symmetry of receiver is equipped with the universal wheel, and the leading flank middle part of sampler casing is equipped with the display screen, and the output of PLC controller is connected to the input electricity of display screen, can make things convenient for personnel to observe data.
Compared with the prior art, the beneficial effects of the utility model are that: this portable indoor air sampling appearance has following benefit:
1. personnel rotate rotatory hand wheel, drive the rotary column at the receiver internal rotation, make two gear revolve, thereby make the tooth dish that its meshing is connected drive the lead screw and rotate under the support of mounting panel, because an internal thread section of thick bamboo makes threaded connection with the lead screw, so when the lead screw rotates, can make its threaded connection's internal thread section of thick bamboo rebound, thereby drive the appearance casing rebound of sampling of top, personnel constantly rotate rotatory hand wheel, the inside of the appearance casing that samples constantly rebound until removing the receiver, empty gas detection finishes the back, personnel rotate rotatory hand wheel, in the appearance casing of sampling was retrieved the receiver, can make things convenient for personnel to accomodate and remove the sampling appearance, personnel's work efficiency has been improved.
2. Regulation and control through the PLC controller, miniature air pump operation, the extraction opening of miniature air pump passes through the exhaust tube and follows indoor extraction air, and transmit the air of extraction to the gas receiver in through the gas-supply pipe, the sensor in the gas receiver detects the air of extraction, the content of dust in the dust sensor detection air, the content of ozone in the ozone sensor detection air, the content of formaldehyde in the formaldehyde sensor detection air, carbon dioxide's content in the carbon dioxide sensor detection air, all sensors give the PLC controller with the information transmission who detects, the display screen is given after information integration to the PLC controller, the display screen comes out the confession measurement personnel with information data display and observes, can make more convenient efficient of personnel detect the sampling to the room air, personnel's user demand has been satisfied.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the storage mechanism of the present invention;
fig. 3 is the schematic diagram of the air quality detecting mechanism of the present invention.
In the figure: the device comprises a storage box 1, a universal wheel 2, a sealing box cover 3, a hand lifting device 4, a mounting plate 5, a guide telescopic column 6, a storage mechanism 7, a rotary hand wheel 71, a rotary column 72, a gear 73, a screw rod 74, a toothed disc 75, an internal thread cylinder 76, a sampler shell 8, an air quality detection mechanism 9, an exhaust tube 91, a miniature air pump 92, an air pipe 93, an air storage box 94, a dust sensor 95, an ozone sensor 96, a formaldehyde sensor 97, a carbon dioxide sensor 98, an air outlet pipe 99, an air suction head 10, a display screen 11, a storage battery 12 and a PLC (programmable logic controller) 13.
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: a portable indoor air sampling instrument comprises a storage box 1, a storage mechanism 7 and an air quality detection mechanism 9;
storage box 1: the middle parts of the left side surface and the right side surface of the storage box are respectively provided with a lifting handle 4, the rear end of an opening on the upper surface of the storage box 1 is hinged with a sealing box cover 3 through a hinge, the lower end of the interior of the storage box 1 is provided with a mounting plate 5, the middle part of the upper surface of the mounting plate 5 is provided with a guiding telescopic column 6, the end surface of the telescopic end of the guiding telescopic column 6 is provided with a sampling instrument shell 8, personnel move equipment into a designated working area through the lifting handles 4 on the two sides of the storage box 1, and the guiding telescopic column 6 can play a role of guiding support;
the storage mechanism 7: the collecting mechanism 7 is rotatably connected with the mounting plate 5, the collecting mechanism 7 is fixedly connected with the sampling instrument shell 8, the collecting mechanism 7 comprises a rotary hand wheel 71, a rotary column 72, a gear 73, a screw rod 74, a toothed disc 75 and an internal thread cylinder 76, the rotary column 72 is rotatably connected with the inner lower end of the collecting box 1 through a bearing, the end head of the right end of the rotary column 72 penetrates through a rotary hole at the lower end of the right side surface of the collecting box 1 and is provided with the rotary hand wheel 71 at the end head, the outer arc surface of the rotary column 72 is provided with the symmetrically distributed gears 73, the screw rods 74 are rotatably connected in circular rotary holes symmetrically arranged on the upper surface of the mounting plate 5 through bearings, the upper end threads of the two screw rods 74 are respectively in threaded connection with the internal thread cylinder 76, the top end surfaces of the two internal thread cylinders 76 are respectively fixedly connected with the lower surface of the sampling instrument shell 8, the bottom end surfaces of the two screw rods 74 are respectively provided with the toothed disc 75, the vertically adjacent toothed discs 75 are respectively in meshed connection with the gear 73, the personnel rotate the rotary hand wheel 71 to drive the rotary column 72 to rotate in the storage box 1, so that the two gears 73 rotate, the toothed disc 75 meshed with the rotary hand wheel drives the screw rod 74 to rotate under the support of the mounting plate 5, the internal thread cylinder 76 is in threaded connection with the screw rod 74, when the screw rod 74 rotates, the internal thread cylinder 76 in threaded connection moves upwards to drive the upper sampling instrument shell 8 to move upwards, the personnel continuously rotate the rotary hand wheel 71, the sampling instrument shell 8 continuously moves upwards until moving out of the storage box 1, after air detection is finished, the personnel rotate the rotary hand wheel 71, the sampling instrument shell 8 is retracted into the storage box 1, the personnel can conveniently store and move the sampling instrument, and the working efficiency of the personnel is improved;
air quality detection mechanism 9: set up in the inside of sample appearance casing 8, air quality detection mechanism 9 includes exhaust tube 91, miniature air pump 92, gas-supply pipe 93, gas holder 94, dust sensor 95, ozone sensor 96, formaldehyde sensor 97, carbon dioxide sensor 98 and outlet duct 99, miniature air pump 92 sets up in the lower wall left side of sample appearance casing 8, the gas exhaust department of miniature air pump 92 is equipped with exhaust tube 91, the inlet end of exhaust tube 91 passes the through-hole of the left surface upper end of sample appearance casing 8 and extends to the outside of sample appearance casing 8, the lower wall right side of sample appearance casing 8 is equipped with gas holder 94, the gas outlet of miniature air pump 92 and the air inlet of gas holder 94 pass through gas-supply pipe 93 and link to each other, the left wall of gas holder 94 is from last to being equipped with dust sensor 95 and ozone sensor 96 in proper order, the right wall of gas holder 94 is from last to being equipped with formaldehyde sensor 97 in proper order down, The air sampling device comprises a carbon dioxide sensor 98, an air outlet 99 is arranged at an air outlet of an air storage tank 94, the end head of the air outlet end of the air outlet 99 penetrates through a circular hole at the lower end of the right side surface of a sampling instrument shell 8 and extends to the outside of the sampling instrument shell 8, a miniature air pump 92 operates, an air suction port of the miniature air pump 92 sucks air from the room through an air suction pipe 91 and transmits the sucked air into the air storage tank 94 through an air delivery pipe 93, the sensor in the air storage tank 94 detects the sucked air, a dust sensor 95 detects the content of dust in the air, an ozone sensor 96 detects the content of ozone in the air, a formaldehyde sensor 97 detects the content of formaldehyde in the air, and the carbon dioxide sensor 98 detects the content of carbon dioxide in the air, so that personnel can detect and sample the indoor air more conveniently and efficiently, and the use requirements of the personnel are met;
wherein: the air suction head 10 is arranged at the end of the air inlet end of the air suction pipe 91, and the air suction head 10 can prevent external articles from being sucked.
Wherein: receiver 1's lower surface four corners symmetry is equipped with universal wheel 2, and the leading flank middle part of sampler casing 8 is equipped with display screen 11, and universal wheel 2 can make things convenient for personnel to remove equipment, and display screen 11 comes out information data and supplies the measurement personnel to observe, can make things convenient for personnel to observe data.
Wherein: still include battery 12 and PLC controller 13, battery 12 sets up in the upper surface left side of mounting panel 5, and PLC controller 13 sets up in the upper surface right side of mounting panel 5, and the output of battery 12 is connected to PLC controller 13's input electricity, and PLC controller 13 regulates and control miniature air pump 92, dust sensor 95, ozone sensor 96, formaldehyde sensor 97, carbon dioxide sensor 98 and display screen 11's normal operating.
When in use: the personnel move the equipment to the appointed working area through the lifting hands 4 at the two sides of the storage box 1, and lock the universal wheel 2 with the locking function, so that the equipment is stabilized in the working area, the personnel opens the sealing box cover 3, then, the rotating hand wheel 71 is rotated to drive the rotating column 72 to rotate in the storage box 1, so that the two gears 73 rotate, so that the toothed disc 75 meshed with the threaded connecting teeth drives the screw rod 74 to rotate under the support of the mounting plate 5, because the internal thread cylinder 76 is in threaded connection with the screw rod 74, when the screw rod 74 rotates, the internal thread cylinder 76 in threaded connection is moved upwards, so as to drive the sampler shell 8 above to move upwards, the personnel continuously rotate the rotating hand wheel 71, the sampler shell 8 continuously moves upwards until the sampler shell moves out of the interior of the storage box 1, the micro air pump 92 operates through the regulation and control of the PLC controller 13, the opening of the micro air pump 92 pumps air from the room through the air pumping pipe 91, the extracted air is transmitted into an air storage box 94 through an air transmission pipe 93, the extracted air is detected by a sensor in the air storage box 94, the dust sensor 95 detects the content of dust in the air, the ozone sensor 96 detects the content of ozone in the air, the formaldehyde sensor 97 detects the content of formaldehyde in the air, the carbon dioxide sensor 98 detects the content of carbon dioxide in the air, all sensors transmit the detected information to a PLC (programmable logic controller) 13, the PLC 13 integrates the information and transmits the information to a display screen 11, the display screen 11 displays the information data for a detection person to observe, the detected air is discharged through an air outlet pipe 99, an air suction head 10 can prevent a micro air pump 92 from sucking external articles, a guide telescopic column 6 can play a role of guide support, a universal wheel 2 can facilitate the movement of equipment by the person, after the air detection is finished, the person rotates a rotary hand wheel 71, the sampler housing 8 is retracted into the storage case 1, and then the sealing case lid 3 is closed.
It should be noted that the PLC controller 13 disclosed in this embodiment controls the micro air pump 92, the dust sensor 95, the ozone sensor 96, the formaldehyde sensor 97, and the carbon dioxide sensor 98 to operate according to a method commonly used in the prior art, the micro air pump 92 may be selected as a new metropolis mini air pump with model number V30, the dust sensor 95 may be selected as a dust sensor with model number ZH03 from zheng munich sheng electronic technology ltd, the ozone sensor 96 may be selected as an ozone sensor with model number ZE27-O3 from zheng zhou han wei technology group ltd, the formaldehyde sensor 97 may be selected as a formaldehyde sensor with model number ZE08K-CH2O from zhen cheng yijie electronic technology ltd, and the carbon dioxide sensor 98 may be selected as a carbon dioxide sensor with model number MH-Z19 from chenzhen cheng yijiu electronic technology ltd.
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 (5)
1. The utility model provides a portable indoor air sampling appearance which characterized in that: comprises a storage box (1), a storage mechanism (7) and an air quality detection mechanism (9);
storage box (1): the middle parts of the left side surface and the right side surface of the storage box are respectively provided with a lifting handle (4), the rear end of an opening on the upper surface of the storage box (1) is hinged with a sealing box cover (3) through a hinge, the lower end of the inside of the storage box (1) is provided with a mounting plate (5), the middle part of the upper surface of the mounting plate (5) is provided with a guide telescopic column (6), and the end surface of the telescopic end of the guide telescopic column (6) is provided with a sampling instrument shell (8);
storage mechanism (7): the sampling instrument is arranged in the storage box (1), the storage mechanism (7) is rotatably connected with the mounting plate (5), and the storage mechanism (7) is fixedly connected with the sampling instrument shell (8);
air quality detection mechanism (9): is arranged inside the shell (8) of the sampler;
wherein: still include battery (12) and PLC controller (13), battery (12) set up in the upper surface left side of mounting panel (5), and PLC controller (13) set up in the upper surface right side of mounting panel (5), and the output of battery (12) is connected to the input electricity of PLC controller (13).
2. A portable indoor air sampler as claimed in claim 1, wherein: the storage mechanism (7) comprises a rotary hand wheel (71), rotary columns (72), gears (73), screw rods (74), toothed discs (75) and internal thread cylinders (76), wherein the rotary columns (72) are rotatably connected to the lower ends of the interior of the storage box (1) through bearings, the ends of the right ends of the rotary columns (72) penetrate through rotary holes in the lower end of the right side face of the storage box (1), the rotary hand wheel (71) is arranged at the ends of the rotary columns, the gears (73) are symmetrically distributed on the outer arc face of the rotary columns (72), the screw rods (74) are rotatably connected in circular rotary holes symmetrically formed in the upper surface of the mounting plate (5) through bearings, the upper end threads of the two screw rods (74) are respectively in threaded connection with the internal thread cylinders (76), the top end faces of the two internal thread cylinders (76) are respectively fixedly connected with the lower surface of the sampling instrument shell (8), the bottom end faces of the two screw rods (74) are respectively provided with the toothed discs (75), the vertically adjacent toothed discs (75) are in meshed connection with the gears (73).
3. A portable indoor air sampler as claimed in claim 1, wherein: the air quality detection mechanism (9) comprises an exhaust pipe (91), a miniature air pump (92), an air conveying pipe (93), an air storage box (94), a dust sensor (95), an ozone sensor (96), a formaldehyde sensor (97), a carbon dioxide sensor (98) and an air outlet pipe (99), the miniature air pump (92) is arranged on the left side of the lower wall surface of the sampling instrument shell (8), the exhaust pipe (91) is arranged at the exhaust port of the miniature air pump (92), the end head of the air inlet end of the exhaust pipe (91) penetrates through a through hole in the upper end of the left side surface of the sampling instrument shell (8) and extends to the outside of the sampling instrument shell (8), the air storage box (94) is arranged on the right side of the lower wall surface of the sampling instrument shell (8), the air outlet of the miniature air pump (92) is connected with the air inlet of the air storage box (94) through the air conveying pipe (93), the left wall surface of the air storage box (94) is sequentially provided with the dust sensor (95) and the ozone sensor (96) from top to bottom, the right wall of gas storage tank (94) is from last to being equipped with formaldehyde sensor (97) down in proper order, carbon dioxide sensor (98), the gas outlet department of gas storage tank (94) is equipped with outlet duct (99), the outside that the right flank lower extreme round hole of sampler casing (8) was passed and extended to sampler casing (8) is passed to the end of giving vent to anger of outlet duct (99), the output of PLC controller (13) is connected to the input electricity of miniature air pump (92), dust sensor (95), ozone sensor (96), the input of PLC controller (13) is connected to the equal electricity of output of formaldehyde sensor (97) and carbon dioxide sensor (98).
4. A portable indoor air sampler as claimed in claim 3, wherein: and an air suction head (10) is arranged at the end head of the air inlet end of the air suction pipe (91).
5. A portable indoor air sampler as claimed in claim 1, wherein: the lower surface four corners symmetry of receiver (1) is equipped with universal wheel (2), and the leading flank middle part of sampler casing (8) is equipped with display screen (11), and the output of PLC controller (13) is connected to the input electricity of display screen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023096719.XU CN214310379U (en) | 2020-12-21 | 2020-12-21 | Portable indoor air sampling instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023096719.XU CN214310379U (en) | 2020-12-21 | 2020-12-21 | Portable indoor air sampling instrument |
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| Publication Number | Publication Date |
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| CN214310379U true CN214310379U (en) | 2021-09-28 |
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| CN202023096719.XU Active CN214310379U (en) | 2020-12-21 | 2020-12-21 | Portable indoor air sampling instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324749A (en) * | 2021-12-10 | 2022-04-12 | 北方国际合作股份有限公司 | Intelligent AI flue gas analysis device of thermal power plant |
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2020
- 2020-12-21 CN CN202023096719.XU patent/CN214310379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324749A (en) * | 2021-12-10 | 2022-04-12 | 北方国际合作股份有限公司 | Intelligent AI flue gas analysis device of thermal power plant |
| CN114324749B (en) * | 2021-12-10 | 2023-09-26 | 北方国际合作股份有限公司 | Intelligent AI flue gas analysis device of thermal power plant |
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