CN115308377A - Air quality detector - Google Patents

Air quality detector Download PDF

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Publication number
CN115308377A
CN115308377A CN202211061766.1A CN202211061766A CN115308377A CN 115308377 A CN115308377 A CN 115308377A CN 202211061766 A CN202211061766 A CN 202211061766A CN 115308377 A CN115308377 A CN 115308377A
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CN
China
Prior art keywords
filter box
dust removal
quality detector
air quality
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211061766.1A
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Chinese (zh)
Inventor
兰丽清
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Individual
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Individual
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Filing date
Publication date
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Priority to CN202211061766.1A priority Critical patent/CN115308377A/en
Publication of CN115308377A publication Critical patent/CN115308377A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0029—Cleaning of the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0019—Sample conditioning by preconcentration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides an air quality detector. The utility model provides an air quality detector, including the filter box, filter box below installing support, air quality detector is installed to the filter box downside, the inside filter box body that sets up of filter box, filter box internally mounted air inlet dust collector, the inside dust removal mechanism that sets up of air inlet dust collector, install fan unit in the middle of the dust removal mechanism, the inside slide bar that is provided with of dust removal mechanism, the slide bar top is provided with removes the slider, it is connected with the dust removal frame to remove the slider top, it is connected with flange to remove dust frame top, the dust removal frame outside is connected with the dust removal brush, the inside stopper that is provided with of dust removal frame, the welding of stopper outside has the strengthening rib, strengthening rib internally mounted has the frame that removes dust. According to the invention, the dust removing brush is attached to the inner wall of the box body through the dust removing device, and when the dust removing device starts to work, the dust removing brush removes residual dust in the gas detected in the box body at this time, so that the next gas detection is free from error, and the data is more accurate.

Description

Air quality detector
Technical Field
The invention relates to the technical field of air detection equipment, in particular to an air quality detector.
Background
The air quality detector is an instrument for measuring the air quality in an area, the air quality is not good and can cause harm to human bodies in places where people live and work, along with the improvement of living standard, the detection of the air quality is more and more emphasized, and the air quality detector adopts the single chip microcomputer control and the man-machine interactive operation, so that the air quality detector can be used for quantitatively measuring the air quality of furniture and production workshops.
At empty gas detection's in-process, if detect at the rarefied position of gas, often can lead to the measured data not accurate, produce great error, but introduce airtight space with the measured gas and detect, lead to the dust again easily to pile up in airtight space's inside for the data that detect next time have the deviation.
Disclosure of Invention
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to solve the problems, the invention provides an air quality detector, which is characterized in that gas to be detected is guided into a closed box body through a fan inlet device, so that detection data are more accurate, after the air quality detector finishes detection, a dust removing device starts to operate, a dust removing brush is attached to the inner wall of the box body, and dust generated by the gas to be detected is removed, so that the next gas detection is free from error, and the data are more accurate.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an air quality detector, includes the filter box, the support is installed to the filter box below, air quality detector is installed to the filter box downside, the inside filter box that is provided with of filter box, filter box internally mounted has air inlet dust collector, the inside dust collector that is provided with of air inlet dust collector, install air inlet fan device in the middle of the dust collector, the inside slide bar that is provided with of dust collector, the slide bar top is provided with removes the slider, it is connected with the dust removal frame to remove the slider top, dust removal frame top is connected with flange, the dust removal frame outside is connected with the dust removal brush, the inside stopper that is provided with of dust removal frame, the welding of stopper outside has the strengthening rib, strengthening rib internally mounted has the frame that removes dust. Dust removal brush among the dust collector and box inner wall laminating will this detect the dust that gaseous produced and clear away to ensure next gas detection error-free, data are more accurate.
As a further preferable aspect of the present invention, an air inlet fan is disposed inside the air inlet fan device, an air inlet transition block is mounted below the air inlet fan, and an air inlet rotation shaft is disposed below the air inlet transition block. The air inlet fan device adopts a pure copper motor, and a large amount of gas to be detected is sucked into the box body, so that the result of gas detection is more accurate, and the detection deviation is reduced.
As a further optimization of the invention, a filter box shell is arranged in the air inlet dust removal device, and a filter box upper cover driving device is arranged above the filter box shell. The filter box upper cover driving device enables gas to be sealed in the box body, so that the concentration of the gas to be detected is guaranteed, and the accuracy of a detection result is improved.
As a further preferable aspect of the present invention, the filter box upper cover is disposed inside the filter box upper cover driving device, a door frame is disposed at the bottom of the filter box upper cover, and a driving positioning block is disposed in the middle of the door frame. The driving positioning block enables the driving device to be stably positioned with the doorframe, and the upper cover is more labor-saving and can not deform when being opened.
As a further preferable aspect of the present invention, an upper cover plate is disposed inside the upper cover of the filter box, a driving device is disposed in the middle of the upper cover plate, and a spring is mounted at the end of the driving device. The spring plays a certain buffer action in the operation of the driving device, and the upper cover of the box body is prevented from being broken to a certain extent.
As a further preferable mode of the present invention, a driving rod is disposed inside the driving device, a connecting rod is connected to the bottom of the driving rod, and sliders are connected to the head and the tail of the connecting rod. The stability of the upper cover of the filter box after being opened is increased by the traction effect of the driving rod on the upper cover of the filter box.
As a further preferred aspect of the present invention, the air quality detector is disposed inside the bracket. Inside the air quality detector arranged in the support, guaranteed that the structure is more stable, difficult production is not hard up to drop because of the operation.
As a further preferable aspect of the present invention, the filter box upper cover is disposed on a top of the air intake fan device. When the air inlet is finished, the upper cover is closed more conveniently, and the gas concentration required to be detected is ensured.
As a further preferable mode of the present invention, the air intake rotary shaft is disposed inside the slide bar. The dust removal slide bar is internally provided with an air inlet rotating shaft in a penetrating way, so that the dust removal device cannot be interfered by the air inlet fan device in the process of moving up and down.
As a further preferred aspect of the present invention, the dust removing brush is attached to an inner portion of the filter case. After the work of the air quality detector is finished, the dust removing brush removes residual dust attached inside the box body, so that next detection data can be kept accurate and error-free.
The invention has the following beneficial effects:
1. according to the invention, the dust removing brush is attached to the inner wall of the box body through the dust removing device, and when the dust removing device starts to work, the dust removing brush removes dust remained in gas detected in the box body at the current time, so that the next gas detection is free from error, and the data is more accurate.
2. According to the air inlet fan device, air to be detected is sucked into the closed box body through the air inlet fan device, and after the air is sucked, the upper cover is closed through the driving device, so that the air concentration is higher, and the detection data are more accurate.
Drawings
Fig. 1 is a schematic structural diagram of an air quality detector according to the present invention.
Fig. 2 is a schematic structural diagram of a filter box of the air quality detector of the present invention.
FIG. 3 is a schematic view of an air intake and dust removal device of the air quality detector of the present invention.
Fig. 4 is a schematic structural view of a dust removing device of the air quality detector of the present invention.
Fig. 5 is a schematic structural diagram of a dust removal frame of the air quality detector.
Fig. 6 is a schematic structural diagram of an air inlet fan of the air quality detector of the present invention.
Fig. 7 is a schematic structural diagram of a filter box of the air quality detector of the present invention.
Fig. 8 is a schematic structural diagram of a filter box upper cover driving device of an air quality detector of the present invention.
Fig. 9 is a schematic structural view of an upper cover of a filter box of the air quality detector.
Fig. 10 is a schematic structural diagram of a driving device of an air quality detector according to the present invention.
In the figure: the air quality detector comprises a filter box-1, a support-2, an air quality detector-3, a filter box body-11, an air inlet dust removal device-12, a dust removal mechanism-121, an air inlet fan device-122, a slide bar-a 1, a dust removal frame-a 2, a dust removal brush-a 3, a connecting flange-a 4, a movable sliding block-a 5, a reinforcing rib-a 21, a limiting block-a 22, a dust removal outer frame-a 23, an air inlet fan-b 1, an air inlet adapter block-b 2, an air inlet rotating shaft-b 3, a filter box shell-111, a filter box upper cover driving device-112, a door frame-c 1, a driving positioning block-c 2, a filter box upper cover-c 3, a spring-c 31, an upper cover plate gold-c 32, a driving device-c 33, a driving rod-d 1, a sliding block-d 2 and a connecting rod-d 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5: fig. 1 is a schematic structural diagram of an air quality detector of the present invention, fig. 2 is a schematic structural diagram of a filter box of the air quality detector of the present invention, fig. 3 is a schematic structural diagram of an air intake dust removal device of the air quality detector of the present invention, fig. 4 is a schematic structural diagram of a dust removal device of the air quality detector of the present invention, and fig. 5 is a schematic structural diagram of a dust removal frame of the air quality detector of the present invention.
The invention provides an air quality detector which comprises a filter box 1, wherein a support 2 is installed below the filter box 1, an air quality detector 3 is installed below the filter box 1, a filter box body 11 is arranged inside the filter box 1, an air inlet dust removal device 12 is installed inside the filter box body 11, a dust removal mechanism 121 is arranged inside the air inlet dust removal device 12, an air inlet fan device 122 is installed in the middle of the dust removal mechanism 121, a slide bar a1 is arranged inside the dust removal mechanism 121, a movable slide block a5 is arranged above the slide bar a1, a dust removal frame a2 is connected above the movable slide block a5, a connecting flange a4 is connected above the dust removal frame a2, a dust removal brush a3 is connected to the outer side of the dust removal frame a2, a limiting block a22 is arranged inside the dust removal frame a2, a21 is welded to the outer side of the limiting block a22, and a dust removal outer frame a23 is installed inside the reinforcing rib a 21.
The specific working principle is as follows:
filter box 1 has been put above support 2, after gaseous entering filter box body 11, air inlet dust collector 12 begins to operate, air quality detector 3 detects after finishing, dust removal mechanism 121 begins to work, it reciprocates at slide bar a1 to remove slider a5, it pays stopper a22 and removes simultaneously to remove slider a5 and flange a4 middle lock, stopper a22 passes through strengthening rib a21 welding dust removal frame an 23, make dust removal brush a3 and dust removal frame an 2 interlocking, thereby laminate with the box inner wall, remove simultaneously remove dust and clean, in order to ensure next gas detection error-free, data are more accurate.
Example 2
Referring to fig. 3 and 6: fig. 3 is a schematic structural view of an air inlet dust removal device of an air quality detector of the present invention, and fig. 6 is a schematic structural view of an air inlet fan of the air quality detector of the present invention.
Further, an air inlet fan device 122 is installed in the middle of the dust removing mechanism 121, an air inlet fan b1 is arranged inside the air inlet fan device 122, an air inlet adapter block b2 is installed below the air inlet fan b1, and an air inlet rotating shaft b3 is arranged below the air inlet adapter block b 2.
The specific working principle is as follows:
when gas detection is needed, the air inlet fan device 122 on the dust removal mechanism 121 starts to operate, the air inlet rotating shaft b3 drives the air inlet transfer block b2 to start to rotate, the air inlet fan b1 and the air inlet transfer block b2 are locked and simultaneously rotate to drive gas to enter the box body, and after the gas is sucked, the upper cover is closed through the driving device, so that the gas concentration is higher, and the detection data is more accurate.
Example 3
Referring to fig. 7-10: fig. 7 is a schematic structural diagram of a filter box of an air quality detector of the present invention, fig. 8 is a schematic structural diagram of a filter box upper cover driving device of an air quality detector of the present invention, fig. 9 is a schematic structural diagram of a filter box upper cover of an air quality detector of the present invention, and fig. 10 is a schematic structural diagram of a driving device of an air quality detector of the present invention.
Further, a filter box shell 111 is arranged inside the air inlet dust removing device 12, a filter box upper cover driving device 112 is arranged above the filter box shell 111, a filter box upper cover c3 is arranged inside the filter box upper cover driving device 112, a door frame c1 is arranged at the bottom of the filter box upper cover c3, a driving positioning block c2 is arranged in the middle of the door frame c1, an upper cover plate gold c32 is arranged inside the filter box upper cover c3, a driving device c33 is arranged in the middle of the upper cover plate gold c32, a spring c31 is installed at the tail end of the driving device c33, a driving rod d1 is arranged inside the driving device c33, the bottom of the driving rod d1 is connected with a connecting rod d3, and the head end and the tail end of the connecting rod d3 are connected with sliders d2.
The specific working principle is as follows:
after gas to be detected enters the filter box shell 111, the filter box upper cover driving device 112 is positioned with the door frame c1 through the driving positioning block c2 to perform opening and closing actions on the filter box upper cover c3, the connecting rod d3 in the driving device c33 is matched with the driving rod d1 to adjust the angle, the driving device and the upper cover sheet metal c32 are locked by the sliding block d2, when the filter box upper cover c3 is opened and closed, the spring c31 plays a certain buffering role in the running of the driving device, and the damage of the box body upper cover is prevented to a certain extent. When the upper cover driving device enables the sucked gas to reach the concentration, the cover door can be closed timely, and the result accuracy of the air quality detector is guaranteed.
Example 4
Referring to fig. 1-10: fig. 1 is a schematic structural diagram of an air quality detector of the present invention, fig. 2 is a schematic structural diagram of a filter box of the air quality detector of the present invention, fig. 3 is a schematic structural diagram of an air intake dust removal device of the air quality detector of the present invention, fig. 4 is a schematic structural diagram of a dust removal device of the air quality detector of the present invention, fig. 5 is a schematic structural diagram of a dust removal frame of the air quality detector of the present invention, fig. 6 is a schematic structural diagram of an air intake fan of the air quality detector of the present invention, fig. 7 is a schematic structural diagram of a filter box of the air quality detector of the present invention, fig. 8 is a schematic structural diagram of a filter box upper cover driving device of the air quality detector of the present invention, fig. 9 is a schematic structural diagram of a filter box upper cover of the air quality detector of the present invention, and fig. 10 is a schematic structural diagram of a driving device of the air quality detector of the present invention.
The specific working principle is as follows:
in the invention, a filter box 1 is placed on a support 2, when gas enters a filter box body 11, an air inlet dust removal device 12 starts to operate, an air inlet fan device 122 starts to admit air, an air inlet rotating shaft b3 drives an air inlet switching block b2 to start to rotate, an air inlet fan b1 and the air inlet switching block b2 are locked and simultaneously rotate to drive the gas to enter the box body, when the gas to be detected enters a filter box shell 111, a filter box upper cover driving device 112 drives a positioning block c2 to be positioned with a door frame c1 to carry out opening and closing actions on a filter box upper cover c3, a connecting rod d3 in a driving device c33 is matched with a driving rod d1 to carry out angle adjustment, the driving device and an upper cover sheet metal c32 are locked by a sliding block d2, and when the filter box upper cover c3 is opened, a spring c31 plays a certain buffering role in the operation of the driving device, and the box upper cover is prevented from being broken to a certain extent. When upper cover drive arrangement made inspiratory gas reach concentration, closing lid door that can be timely, after air quality detector 3 detected, dust removal mechanism 121 began to work, it reciprocates at slide bar a1 to remove slider a5, it pays stopper a22 simultaneous movement to remove slider a5 and flange a4 middle lock, stopper a22 passes through strengthening rib a21 welding dust removal frame a23, make dust removal brush a3 and dust removal frame a2 interlocking, thereby with the laminating of box inner wall, remove simultaneously and remove dust and clean, clear away the dust that this time detected gaseous production, with the gaseous detection error of ensureing next time, data are more accurate.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (10)

1. The air quality detector is characterized by comprising a filter box (1), wherein a support (2) is installed below the filter box (1), an air quality detector (3) is installed on the lower side of the filter box (1), a filter box body (11) is arranged in the filter box (1), an air inlet dust removal device (12) is installed in the filter box body (11), a dust removal mechanism (121) is arranged in the air inlet dust removal device (12), and a fan inlet device (122) is installed in the middle of the dust removal mechanism (121);
the inside slide bar (a 1) that is provided with of dust removal mechanism (121), slide bar (a 1) top is provided with removes slider (a 5), it is connected with dust removal frame (a 2) to remove slider (a 5) top, dust removal frame (a 2) top is connected with flange (a 4), the dust removal frame (a 2) outside is connected with dust removal brush (a 3), the inside stopper (a 22) that is provided with of dust removal frame (a 2), stopper (a 22) outside welding has strengthening rib (a 21), and strengthening rib (a 21) internally mounted has dust removal frame (a 23).
2. An air quality detector according to claim 1, wherein: the air inlet fan device is characterized in that an air inlet fan (b 1) is arranged inside the air inlet fan device (122), an air inlet transfer block (b 2) is installed below the air inlet fan (b 1), and an air inlet rotating shaft (b 3) is arranged below the air inlet transfer block (b 2).
3. An air quality detector according to claim 1, wherein: a filter box shell (111) is arranged inside the air inlet dust removal device (12), and a filter box upper cover driving device (112) is arranged above the filter box shell (111).
4. An air quality detector according to claim 3, wherein: the filter box is characterized in that a filter box upper cover (c 3) is arranged inside the filter box upper cover driving device (112), a door frame (c 1) is arranged at the bottom of the filter box upper cover (c 3), and a driving positioning block (c 2) is arranged in the middle of the door frame (c 1).
5. An air quality detector according to claim 4, wherein: an upper cover plate gold (c 32) is arranged inside the upper cover (c 3) of the filter box, a driving device (c 33) is arranged in the middle of the upper cover plate gold (c 32), and a spring (c 31) is installed at the tail end of the driving device (c 33).
6. An air quality detector according to claim 5, wherein: the driving device (c 33) is internally provided with a driving rod (d 1), the bottom of the driving rod (d 1) is connected with a connecting rod (d 3), and the head end and the tail end of the connecting rod (d 3) are connected with sliding blocks (d 2).
7. An air quality detector according to claim 1, wherein: the air quality detector (3) is arranged inside the bracket (2).
8. An air quality detector according to claim 6, wherein: the filter box upper cover (c 3) is arranged at the top of the fan inlet device (122).
9. An air quality detector according to claim 6, wherein: the air inlet rotating shaft (b 3) is arranged inside the sliding rod (a 1).
10. An air quality detector according to claim 6, wherein: the dust removing brush (a 3) is attached to the inside of the filter box body (11).
CN202211061766.1A 2022-09-01 2022-09-01 Air quality detector Pending CN115308377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211061766.1A CN115308377A (en) 2022-09-01 2022-09-01 Air quality detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211061766.1A CN115308377A (en) 2022-09-01 2022-09-01 Air quality detector

Publications (1)

Publication Number Publication Date
CN115308377A true CN115308377A (en) 2022-11-08

Family

ID=83865605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211061766.1A Pending CN115308377A (en) 2022-09-01 2022-09-01 Air quality detector

Country Status (1)

Country Link
CN (1) CN115308377A (en)

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Application publication date: 20221108