CN115541438A - Portable multi-environment atmospheric environmental pollution detector and use method thereof - Google Patents
Portable multi-environment atmospheric environmental pollution detector and use method thereof Download PDFInfo
- Publication number
- CN115541438A CN115541438A CN202211532910.5A CN202211532910A CN115541438A CN 115541438 A CN115541438 A CN 115541438A CN 202211532910 A CN202211532910 A CN 202211532910A CN 115541438 A CN115541438 A CN 115541438A
- Authority
- CN
- China
- Prior art keywords
- base
- self
- frame
- planetary
- feeding
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003912 environmental pollution Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000007664 blowing Methods 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 78
- 238000004804 winding Methods 0.000 claims description 70
- 238000005259 measurement Methods 0.000 claims description 42
- 239000012528 membrane Substances 0.000 claims description 34
- 238000001914 filtration Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 6
- 238000003915 air pollution Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims 3
- 241001075561 Fioria Species 0.000 claims 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 238000005303 weighing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005250 beta ray Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0637—Moving support
- G01N15/0643—Moving support of the filter type
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a portable multi-environment atmospheric environmental pollution detector and a using method thereof. The invention belongs to the technical field of pollutant detection, and particularly relates to a portable multi-environment atmospheric environmental pollution detector and a using method thereof; the invention drives the airflow to flow through the slow-blowing fan blade so as to drive the self-adaptive feeding driving component to lift, realizes the unidirectional unpowered self-adaptive driving of the self-adaptive feeding driving component on the unidirectional feeding component through the setting of the rotary damping and the matching of the ratchet mechanism, and realizes the technical effects of automatic monitoring, weighing and feeding only through a smart mechanical structure under the condition without any electronic control and feedback module.
Description
Technical Field
The invention belongs to the technical field of pollutant detection, and particularly relates to a portable multi-environment atmospheric environmental pollution detector and a using method thereof.
Background
The diameter of suspended particulate matter in the air has big or small, wherein the particulate matter that the equivalent diameter is less than or equal to 2.5 microns is called PM2.5, and in recent years often through PM 2.5's concentration reaction air quality, but air quality or air pollution do not judge through a single index, therefore the air pollution condition also can not be judged through the index of PM2.5 alone, no matter what diameter range particulate matter detects, the main method includes: gravimetric methods, micro-oscillation balance methods, and beta-ray methods, wherein the gravimetric method is the most accurate and is often also used as a reference for determining whether other methods are accurate.
The weight method mainly has the following defects:
a: the efficiency is low, because manual weighing is needed after each collection is finished, the overall efficiency is not high due to multiple steps and low automation degree;
b: because of the low degree of automation, the gravimetric method is not suitable for remote monitoring, nor is it suitable for real-time monitoring.
In order to overcome the defects, the invention provides a portable multi-environment atmospheric environmental pollution detector which is based on multi-point equidistant measurement, has high automation degree and can remotely and automatically measure and a using method thereof.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a portable multi-environment atmospheric environmental pollution detector which is based on multipoint equidistant measurement, has high automation degree and can remotely and automatically measure and a use method thereof; in order to solve the problems of low automation degree and low efficiency of a transmission gravimetric measurement method, the invention creatively provides a one-way self-adaptive feeding type continuous monitoring mechanism, the air flow is driven by a slow drum fan blade to drive a self-adaptive feeding driving component to lift, the one-way non-power self-adaptive driving of the self-adaptive feeding driving component to the one-way feeding component is realized by the arrangement of rotary damping and the matching of a ratchet mechanism, and the technical effects of automatic monitoring, weighing and feeding are realized only by a skillful mechanical structure under the condition of no electronic control and no feedback module.
In order to further improve the monitoring precision, the invention provides a planetary measuring base distributed in a hexagon based on the basic principle of multipoint multi-time average monitoring, and by utilizing the structural characteristics of equilateral triangles, the distances from all the planetary measuring bases to the self-winding synchronous retracting mechanism are equal, and the distances among all the groups of planetary measuring bases are also equal all the time in the process of adjusting the planetary measuring bases.
The technical scheme adopted by the invention is as follows: the invention provides a portable multi-environment atmospheric environmental pollution detector, which comprises a one-way self-adaptive feeding type continuous monitoring mechanism, a self-rolling synchronous retracting mechanism, a planetary measuring base and a mounting and fixing mechanism, wherein the one-way self-adaptive feeding type continuous monitoring mechanism is annularly and uniformly distributed on the planetary measuring base, can descend with corresponding amplitude when sensing micro air flow, can drive a one-way feeding component to rotate and feed and measure again on one hand, can make a self-adaptive feeding driving component far away from the one-way feeding component on the other hand, and avoids the interference on collected particles caused by air flow blockage, and is also arranged on the self-rolling synchronous retracting mechanism, each group of planetary measuring bases of the annular uniform distribution can be synchronously wound and unwound through the self-winding synchronous winding and unwinding mechanism, so that the distance between each adjacent group of unidirectional self-adaptive feeding type continuous monitoring mechanisms is always kept equal, the planetary measuring bases are positioned around the self-winding synchronous winding and unwinding mechanism and are bases bearing the unidirectional self-adaptive feeding type continuous monitoring mechanisms, the annular uniform distribution of the planetary measuring bases is provided with six groups, the distance between each adjacent group of unidirectional self-adaptive feeding type continuous monitoring mechanisms can be always kept equal according to the characteristics of equilateral triangles, and the installation fixing mechanism is arranged at the bottom of the self-winding synchronous winding and unwinding mechanism and the bottom of the planetary measuring bases.
Furthermore, the one-way self-adaptive feeding type continuous monitoring mechanism comprises a one-way feeding assembly, a self-adaptive feeding driving assembly and a weight sensing assembly, wherein the one-way feeding assembly is arranged on the self-winding synchronous retracting mechanism and the planetary measuring base, the one-way feeding assembly can only rotate in one direction in the normal working process due to the existence of rotary damping and a ratchet mechanism, the self-adaptive feeding driving assembly is clamped and slidably arranged in the one-way feeding assembly, the weight sensing assembly is arranged in the mounting and fixing mechanism, and the weight sensing assembly is arranged at the bottom of the self-adaptive feeding driving assembly.
Preferably, the unidirectional feeding assembly comprises a square collecting box, a feeding rotating shaft, a feeding ratchet wheel and a winding type filtering membrane, one group of the square collecting box is arranged on the self-winding synchronous retracting mechanism, the other groups of the square collecting box are arranged on the planetary measuring base, a round hole at the bottom of the square collecting box is arranged at the bottom of the square collecting box, damping hinge holes at the side surfaces of the square collecting box are symmetrically provided with collecting box side damping hinge holes, the feeding rotating shaft is rotatably arranged in the collecting box side damping hinge holes, rotating resistance exists in the feeding rotating shaft and the collecting box side damping hinge holes, under the action of the rotating resistance, the elastic ratchet wheel of the driving frame can only drive the feeding ratchet wheel to rotate in a unidirectional mode, the feeding ratchet wheel keeps still when the side driving frame rebounds, the feeding ratchet wheel is clamped at two ends of the feeding rotating shaft, the winding type filtering membrane is wound on the feeding rotating shaft, and small holes are distributed in the winding type filtering membrane and can intercept micro particles with the diameter larger than a certain value.
As a further preference of the invention, the adaptive feed driving assembly comprises an adaptive lifting base, a side driving frame and a bent windward plate, the side driving frame is symmetrically arranged at two sides of the adaptive lifting base, base sloping tops are symmetrically arranged on the adaptive lifting base, a driving frame longitudinal rod is arranged on the side driving frame, driving frame elastic ratchets matched with a feed ratchet wheel are arrayed on the driving frame longitudinal rod, the side driving frame can drive the feed ratchet wheel to rotate in the downward movement process, the side driving frame cannot drive the feed ratchet wheel to rotate in the upward movement process, the bent windward plate is symmetrically arranged at the edge of the base sloping top, the bent windward plate and the adaptive lifting base can slide downwards together under the pushing of airflow and under the elasticity of a low modulus spring, and the windward area and the blast sensitivity of the adaptive lifting base can be increased through the bent windward plate, so as to improve the blast sensitivity of the airflow; the rotary feeding of the unidirectional feeding assembly can be driven without power through the lifting of the side driving frame.
As a further preferable feature of the present invention, the weight sensing assembly includes a pressure sensor, a low modulus spring and a spring base, the pressure sensor is fixedly connected to the bottom of the adaptive lifting base, the low modulus spring is disposed between the pressure sensor and the spring base, after the adaptive lifting base is reset, the weight of the coiled filtering membrane falls on the adaptive lifting base, the weight of the dust intercepted within the measurement time can be sensed through the pressure change of the pressure sensor, the low modulus spring can control the adaptive feeding driving assembly to reset slowly when there is no air flow, base ventilation holes are uniformly distributed on the spring base in an annular manner, and the spring base is fixedly connected to the mounting and fixing mechanism.
Furthermore, the self-winding synchronous retraction mechanism comprises a central rack, an elastic coil spring and synchronous retraction gears, wherein a rack central ring and a rack central circular hole are arranged at the central position of the central rack, one group of the square collection box is fixedly connected in the central rack, rack hinge holes and rack connecting columns are uniformly distributed at the edge position of the central rack in an annular manner, one end of the elastic coil spring is fixedly connected on the rack central ring, the other end of the elastic coil spring is fixedly connected on the synchronous retraction gears, the elastic coil spring can deform when the planetary measurement bases are pulled out, the synchronous retraction gears are driven to rotate by the elasticity of the elastic coil spring when the planetary measurement bases are wound, the synchronous retraction gears are rotatably arranged in the central rack, the synchronous retraction gears and the central rack are coaxially arranged all the time, and the synchronous retraction gears can drive six groups of planetary measurement bases to rotate simultaneously when the synchronous retraction gears rotate, so that the synchronous retraction between the groups of planetary measurement bases is kept.
Further, planetary measurement base includes driven subassembly and the planetary frame subassembly of receiving and releasing, driven subassembly rotation of receiving and releasing is located in the frame hinge hole, planetary frame subassembly annular equipartition is equipped with a plurality of groups, driven subassembly of receiving and releasing includes eccentric wheel pivot, eccentric gear body and eccentric cylinder, the eccentric wheel pivot is rotated and is located in the frame hinge hole, eccentric gear body block is located in the eccentric wheel pivot, the eccentric gear body is connected with synchronous gear engagement that receives and releases, driven receive and release and be equipped with eccentric cylinder on the subassembly.
Preferably, the planetary frame assembly includes a planetary frame, a cable connecting terminal and a winding type synchronous cable, a frame center hole is formed in the center of the planetary frame, the other groups of the square collecting box are fixedly connected to the planetary frame, the cable connecting terminal is arranged at one end of the planetary frame, the winding type synchronous cable is wound on the eccentric drum, and the free end of the winding type synchronous cable is fixedly connected to the cable connecting terminal.
Further, the installation fixing mechanism comprises a hollowed-out base, a blowing component and a detachable nail component, one group of the hollowed-out base is fixedly connected to the bottom of the central frame, the other groups of the hollowed-out base are fixedly connected to the bottom of the planetary frame, the blowing component is fixedly connected to the bottom of the square collecting box, and the detachable nail component is detachably arranged at the bottom of the hollowed-out base.
Preferably, be equipped with base center round hole on the fretwork formula base, the symmetry is equipped with the base installation disc on the fretwork formula base, annular equipartition is equipped with the base spliced pole between the base installation disc, detachably nail subassembly includes ground nail mounting disc and ground nail body, the bottom of locating base center round hole can be dismantled to the ground nail mounting disc, ground nail body rigid coupling in the bottom of ground nail mounting disc, detachably nail subassembly are detachable design, can fix through the ground nail body on soft sandy soil, then can carry out the rigidity through the smooth fretwork formula base in bottom on flat.
As a further preferable mode of the present invention, the blowing assembly includes an L-shaped bent pipe and a slow blowing fan blade, the L-shaped bent pipe is fixedly connected to the bottom of the square collecting box, the L-shaped bent pipe and a round hole at the bottom of the collecting box are coaxially arranged and have corresponding sizes, the spring base is fixedly connected to the L-shaped bent pipe, and the slow blowing fan blade is snap-fitted in the L-shaped bent pipe.
The scheme also discloses a use method of the portable multi-environment atmospheric environmental pollution detector, which mainly comprises the following steps:
the method comprises the following steps: firstly, the self-winding synchronous retraction mechanism is installed and fixed at a position to be measured through the installation and fixing mechanism, if the position to be measured is soft sandy soil, the self-winding synchronous retraction mechanism is fixed in position through the ground nail body, if the position to be measured is cement ground, the base installation disc is placed on the ground after the detachable nail assembly is detached, and a heavy object is covered on the base installation disc for position fixing;
step two: six operators respectively hold the planetary measuring bases and simultaneously diffuse towards the outside, at the same time, the winding type synchronous cable wound on the eccentric drum is unfolded, and simultaneously drives the eccentric wheel rotating shaft and the eccentric gear body to rotate;
step three: after the planetary measuring base is pulled down to the designated position, fixing the position of the planetary measuring base according to the same steps as the second step, and detecting after an operator is far away and the air flow is stable;
step four: during detection, firstly, a slow-blowing fan blade needs to be started, air in an L-shaped bent pipe and a square collecting box flows at a constant speed through the slow-blowing fan blade, the air can flow through a winding type filtering membrane and impact on a self-adaptive lifting base and a bent windward plate, the self-adaptive lifting base and the bent windward plate compress a low-modulus spring under the action of air pressure and slide downwards, a side driving frame can drive a feeding ratchet wheel and a feeding rotating shaft to rotate through an elastic ratchet of a driving frame in the sliding process of the self-adaptive lifting base, and the winding type filtering membrane can be driven to move when the feeding rotating shaft rotates, so that a brand-new winding type filtering membrane can appear on the flow path of the air;
step five: in the following air flowing process, large-particle dust is intercepted and attached above the winding type filter membrane, after a measuring period is finished, the slow blowing fan blade is closed, the self-adaptive feeding driving assembly is slowly reset after air pressure is lost, and in the resetting process, due to the fact that rotating resistance exists between the feeding rotating shaft and the damping hinge hole in the side face of the collecting box, the elastic ratchet of the driving frame is not enough to push the feeding ratchet wheel to rotate;
step six: when the pressure sensor is in a balanced state, the suspended wound filter membrane and dust attached to the suspended wound filter membrane all fall on the self-adaptive lifting base, and at the moment, the weight of the particles adsorbed in the period can be known by comparing the pressure reading of the pressure sensor with the reference reading (the weight reading when no particles are attached to the wound filter membrane), so that the particle index in the atmosphere pollution at the measuring position can be judged;
step seven: after the measurement value is obtained, the slow blowing fan blade is started again, the measurement of the next period is started, and the average index of the particles in the atmospheric pollution at the measurement position can be obtained by analyzing the measurement results of a plurality of periods.
The invention with the structure has the following beneficial effects:
(1) The unidirectional self-adaptive feeding type continuous monitoring mechanism can perform corresponding amplitude reduction when sensing micro air flow, on one hand, the unidirectional feeding assembly can be driven to rotate and feed and measure again, on the other hand, the self-adaptive feeding driving assembly can be far away from the unidirectional feeding assembly, and the interference on collected particles caused by air flow blockage is avoided;
(2) The planetary measuring bases of all groups which are uniformly distributed in an annular shape can be synchronously wound and unwound through the self-winding synchronous winding and unwinding mechanism, so that the distances between every two adjacent unidirectional self-adaptive feeding type continuous monitoring mechanisms are always kept equal;
(3) The self-winding synchronous retracting mechanism and the planetary measuring base are both bases for bearing the unidirectional self-adaptive feeding type continuous monitoring mechanism, six groups of planetary measuring bases are uniformly distributed in a ring shape, and the distances between every two adjacent groups of unidirectional self-adaptive feeding type continuous monitoring mechanisms can be always kept equal according to the characteristics of an equilateral triangle;
(4) Due to the existence of the rotary damping and the ratchet mechanism, the unidirectional feeding assembly can only rotate in a unidirectional way in the normal working process;
(5) The feeding rotating shaft and the side damping hinge hole of the collecting box have rotating resistance, under the action of the resistance, the elastic ratchet of the driving frame can only drive the feeding ratchet wheel to rotate in one direction, and when the side driving frame rebounds, the feeding ratchet wheel keeps still;
(6) Tiny holes are distributed on the winding type filtering membrane, and micro particles with the diameter larger than a certain numerical value can be intercepted;
(7) The bending type windward plate and the self-adaptive lifting base slide downwards together under the pushing of airflow, the windward area and the air blowing capacity of the self-adaptive lifting base can be increased through the bending type windward plate, and therefore the sensitivity to the airflow is improved; the rotary feeding of the unidirectional feeding assembly can be driven without power by the lifting of the side driving frame;
(8) After the self-adaptive lifting base is reset, the weight of the winding type filtering membrane falls on the self-adaptive lifting base, the weight of dust intercepted in measurement time can be sensed through the pressure change of the pressure sensor, and the self-adaptive feeding driving assembly can be controlled to reset slowly through the low-modulus spring when no air flow exists;
(9) The elastic coil spring can deform when the planetary measuring base is pulled out, and the synchronous retractable gear is driven to rotate by the elasticity of the elastic coil spring when the planetary measuring base is wound;
(10) The synchronous retractable gear can drive six groups of planetary measuring bases to rotate simultaneously when rotating, so that synchronous scaling of all groups of planetary measuring bases is kept;
(11) Detachably nail subassembly is detachable design, can fix through the ground nail body on soft sandy soil ground, then can carry out the rigidity through the even fretwork formula base in bottom on flat.
Drawings
FIG. 1 is a perspective view of a portable multi-environment atmospheric environmental pollution detector according to the present invention;
FIG. 2 is a front view of a portable multi-environment atmospheric pollution detector according to the present invention;
FIG. 3 is a top view of a portable multi-environment atmospheric pollution detector according to the present invention;
FIG. 4 is a left side view of a portable multiple environmental atmospheric pollution detector according to the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken along section line A-A of FIG. 2;
FIG. 6 is a cross-sectional view taken along section line B-B of FIG. 3;
FIG. 7 is a schematic structural diagram of a unidirectional adaptive feeding type continuous monitoring mechanism of a portable multi-environment atmospheric pollution detector according to the present invention;
FIG. 8 is a schematic structural diagram of a self-winding synchronous retracting mechanism of a portable multi-environment atmospheric pollution detector according to the present invention;
FIG. 9 is a schematic structural diagram of a planetary measurement base of the portable multi-environment atmospheric pollution detector according to the present invention;
FIG. 10 is a schematic structural diagram of a mounting and fixing mechanism of a portable multi-environment atmospheric pollution detector according to the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 5 taken at I;
FIG. 12 is an enlarged view of a portion of FIG. 6 at II;
FIG. 13 is an enlarged view of a portion of FIG. 5 at III;
FIG. 14 is an enlarged view of a portion of FIG. 3 at IV;
fig. 15 is a schematic diagram of the adjustment trajectory of the planetary measurement base.
Wherein, 1, a one-way self-adaptive feeding type continuous monitoring mechanism, 2, a self-rolling synchronous retracting mechanism, 3, a planetary measuring base, 4, an installation fixing mechanism, 5, a one-way feeding component, 6, a self-adaptive feeding driving component, 7, a weight sensing component, 8, a square collecting box, 9, a feeding rotating shaft, 10, a feeding ratchet wheel, 11, a winding type filtering membrane, 12, a self-adaptive lifting base, 13, a side driving frame, 14, a bending type windward plate, 15, a pressure sensor, 16, a low modulus spring, 17, a spring base, 18, a bottom round hole of the collecting box, 19, a side damping hinge hole of the collecting box, 20, a base slope top, 21, a driving frame longitudinal rod, 22, a driving frame elastic ratchet, 23 and a base ventilation hole, 24, a central frame, 25, an elastic coil spring, 26, a synchronous retraction gear, 27, a frame central ring, 28, a frame central circular hole, 29, a frame hinge hole, 30, a frame connecting column, 31, a driven retraction assembly, 32, a planetary frame assembly, 33, an eccentric wheel rotating shaft, 34, an eccentric gear body, 35, an eccentric roller, 36, a planetary frame, 37, a cable connecting terminal, 38, a wound synchronous cable, 39, a frame central hole, 40, a hollow base, 41, a blowing assembly, 42, a detachable nail assembly, 43, a base central circular hole, 44, a base mounting disc, 45, a base connecting column, 46, an L-shaped bent pipe, 47, a slow drum fan blade, 48, a ground nail mounting disc, 49 and a ground nail body.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 14, the invention provides a portable multi-environment atmospheric environmental pollution detector, which comprises a unidirectional self-adaptive feeding type continuous monitoring mechanism 1, a self-rolling synchronous retraction mechanism 2, a planetary measurement base 3 and a mounting and fixing mechanism 4, wherein the unidirectional self-adaptive feeding type continuous monitoring mechanism 1 is annularly and uniformly distributed on the planetary measurement base 3, the unidirectional self-adaptive feeding type continuous monitoring mechanism 1 can make a corresponding amplitude reduction when sensing a trace amount of air flow, on one hand, the unidirectional feeding component 5 can be driven to rotate, feed and re-measure, on the other hand, the adaptive feeding driving component 6 can be far away from the unidirectional feeding component 5 to avoid the interference on collected particles caused by blocked air flow, the unidirectional self-adaptive feeding type continuous monitoring mechanism 1 is also arranged on the self-rolling synchronous retraction mechanism 2, each group of planetary measurement base 3 which is annularly and uniformly retracted through the self-rolling synchronous retraction mechanism 2, the distance between each adjacent group of unidirectional self-adaptive feeding type continuous monitoring mechanisms 1 is always kept equal, the measurement base 3 is positioned around the self-rolling synchronous retraction mechanism 2, each group of planetary measurement base 2 and each planetary measurement base 3 is synchronously retracted, and the planetary measurement base 3 is always arranged on the planetary measurement base 3, and the planetary measurement mechanism 1, and the planetary measurement base 3 is always kept equal, and the distance between the planetary measurement mechanism is always kept according to the planetary measurement base 3 of the planetary measurement mechanism 2.
The self-winding synchronous retraction mechanism 2 comprises a central rack 24, an elastic coil spring 25 and synchronous retraction gears 26, wherein a rack central circular ring 27 and a rack central circular hole 28 are arranged at the central position of the central rack 24, one group of the square collection box 8 is fixedly connected in the central rack 24, rack hinge holes 29 and rack connecting columns 30 are annularly and uniformly arranged at the edge position of the central rack 24, one end of the elastic coil spring 25 is fixedly connected on the rack central circular ring 27, the other end of the elastic coil spring 25 is fixedly connected on the synchronous retraction gears 26, the elastic coil spring 25 can deform when the planetary measurement base 3 is pulled out, the synchronous retraction gears 26 are driven to rotate by the elastic force of the elastic coil spring when winding, the synchronous retraction gears 26 are rotatably arranged in the central rack 24, the synchronous retraction gears 26 and the central rack 24 are always coaxially arranged, and the synchronous retraction gears 26 can drive the six groups of planetary measurement bases 3 to simultaneously rotate when rotating, so that the synchronous retraction gears 3 keep synchronous retraction between the groups of planetary measurement bases 3.
The planetary measurement base 3 comprises a driven retraction assembly 31 and a planetary frame assembly 32, the driven retraction assembly 31 is rotatably arranged in a frame hinge hole 29, a plurality of groups of planetary frame assemblies 32 are annularly and uniformly distributed, the driven retraction assembly 31 comprises an eccentric wheel rotating shaft 33, an eccentric gear body 34 and an eccentric roller 35, the eccentric wheel rotating shaft 33 is rotatably arranged in the frame hinge hole 29, the eccentric gear body 34 is clamped on the eccentric wheel rotating shaft 33, the eccentric gear body 34 is meshed with the synchronous retraction gear 26, and the driven retraction assembly 31 is provided with the eccentric roller 35.
The planetary frame assembly 32 includes a planetary frame 36, a cable connecting terminal 37 and a winding type timing cable 38, the planetary frame 36 has a frame center hole 39 formed at a center portion thereof, the remaining groups of the square-shaped collection box 8 are fixedly coupled to the planetary frame 36, the cable connecting terminal 37 is formed at one end of the planetary frame 36, the winding type timing cable 38 is wound around the eccentric drum 35, and a free end of the winding type timing cable 38 is fixedly coupled to the cable connecting terminal 37.
The unidirectional self-adaptive feeding type continuous monitoring mechanism 1 comprises a unidirectional feeding component 5, a self-adaptive feeding driving component 6 and a weight sensing component 7, wherein the unidirectional feeding component 5 is arranged on the self-winding synchronous retracting mechanism 2 and the planetary measuring base 3, the unidirectional feeding component 5 can only rotate in a unidirectional way in the normal working process due to the existence of rotary damping and a ratchet mechanism, the self-adaptive feeding driving component 6 is clamped and slidably arranged in the unidirectional feeding component 5, the weight sensing component 7 is arranged in the mounting and fixing mechanism 4, and the weight sensing component 7 is arranged at the bottom of the self-adaptive feeding driving component 6.
The unidirectional feeding assembly 5 comprises a square collecting box 8, a feeding rotating shaft 9, a feeding ratchet wheel 10 and a winding type filtering membrane 11, one group of the square collecting box 8 is arranged on the self-winding synchronous retracting mechanism 2, the other groups of the square collecting box 8 are arranged on the planetary measuring base 3, a collecting box bottom round hole 18 is arranged at the bottom of the square collecting box 8, collecting box side damping hinge holes 19 are symmetrically arranged on the side surface of the square collecting box 8, the feeding rotating shaft 9 is rotatably arranged in the collecting box side damping hinge holes 19, rotating resistance exists in the feeding rotating shaft 9 and the collecting box side damping hinge holes 19, under the action of the resistance, the driving frame elastic ratchet wheel 22 can only drive the feeding ratchet wheel 10 to rotate in a unidirectional mode, when the side driving frame 13 rebounds, the feeding ratchet wheel 10 keeps still, the feeding ratchet wheel 10 is clamped and arranged at two ends of the feeding rotating shaft 9, the winding type filtering membrane 11 is wound on the feeding rotating shaft 9, fine holes are distributed in the winding type filtering membrane 11, and micro particles with the diameter larger than a certain numerical value can be intercepted.
The self-adaptive feeding driving assembly 6 comprises a self-adaptive lifting base 12, a side driving frame 13 and a bent windward plate 14, wherein the side driving frame 13 is symmetrically arranged at two sides of the self-adaptive lifting base 12, a base slope top 20 is symmetrically arranged on the self-adaptive lifting base 12, a driving frame longitudinal rod 21 is arranged on the side driving frame 13, driving frame elastic ratchets 22 matched with a feeding ratchet wheel 10 are arranged on the driving frame longitudinal rod 21 in an array manner, the side driving frame 13 can drive the feeding ratchet wheel 10 to rotate in the downward movement process, the side driving frame 13 cannot drive the feeding ratchet wheel 10 to rotate in the upward movement process, the bent windward plate 14 is symmetrically arranged at the edge of the base slope top 20, the bent windward plate 14 and the self-adaptive lifting base 12 can slide downwards under the pushing of airflow and can meet the elasticity of a low-modulus spring 16, and the windward plate 14 can increase the windward area and the blowing capacity of the self-adaptive lifting base 12, so as to improve the sensitivity to the airflow; the rotary feeding of the unidirectional feeding assembly 5 can be driven without power by the lifting of the side driving frame 13.
Weight sensing element 7 includes pressure sensor 15, low modulus spring 16 and spring base 17, pressure sensor 15 rigid coupling in the bottom of self-adaptation lift base 12, low modulus spring 16 locates between pressure sensor 15 and the spring base 17, after self-adaptation lift base 12 resets, the weight of coiled filtration membrane 11 falls on self-adaptation lift base 12, the weight of the dust of interception in the measuring time can be sensed to the pressure variation through pressure sensor 15, can control the self-adaptation when there is not the air current and feed drive assembly 6 and reset slowly through low modulus spring 16, base ventilation hole 23 has all been laid to the annular on spring base 17, spring base 17 rigid coupling is in installation fixed establishment 4.
The mounting and fixing mechanism 4 comprises a hollow base 40, a blowing component 41 and a detachable nail component 42, wherein one group of the hollow base 40 is fixedly connected to the bottom of the central frame 24, the rest groups of the hollow base 40 are fixedly connected to the bottom of the planetary frame 36, the blowing component 41 is fixedly connected to the bottom of the square collecting box 8, and the detachable nail component 42 is detachably arranged at the bottom of the hollow base 40.
Be equipped with base center round hole 43 on fretwork formula base 40, the symmetry is equipped with base installation disc 44 on the fretwork formula base 40, annular equipartition is equipped with base spliced pole 45 between the base installation disc 44, detachably nail subassembly 42 includes ground nail mounting disc 48 and ground nail body 49, ground nail mounting disc 48 can be dismantled the bottom of locating base center round hole 43, ground nail body 49 rigid coupling in ground nail mounting disc 48's bottom, detachably nail subassembly 42 is detachable design, can fix through ground nail body 49 on soft sandy soil, then can carry out the rigidity through the smooth fretwork formula base 40 in bottom on flat.
The blowing component 41 comprises an L-shaped elbow 46 and a slow blowing fan blade 47, the L-shaped elbow 46 is fixedly connected to the bottom of the square collecting box 8, the L-shaped elbow 46 and the round hole 18 at the bottom of the collecting box are coaxially arranged and have corresponding sizes, the spring base 17 is fixedly connected to the L-shaped elbow 46, and the slow blowing fan blade 47 is clamped in the L-shaped elbow 46.
As shown in fig. 15, point a is the position of the self-winding synchronous retracting mechanism 2, points B1 to B6 are the positions of the planetary measuring base 3, the solid line between AB represents the winding synchronous cable 38, the dotted line represents the adjusting track of B, and the connecting lines between point a and any two adjacent groups of B are all equilateral triangles, so that not only are the distances from all points B to point a equal, but also the distances between all points B are always equal during the adjustment of point B, thereby achieving the purpose of uniformly distributing the measuring points.
When the self-winding synchronous retracting mechanism is used, firstly, a user needs to install and fix the self-winding synchronous retracting mechanism 2 at a position to be measured through the installation and fixing mechanism 4, if the position to be measured is soft sandy soil, the self-winding synchronous retracting mechanism 2 is fixed in position through the ground nail body 49, if the position to be measured is cement ground, the detachable nail component 42 is detached, then the base installation disc 44 is placed on the ground, and a heavy object is covered on the base installation disc 44 for position fixing;
six operators respectively hold the planetary measuring bases 3 and simultaneously spread outwards, at the same time, the winding type synchronous cable 38 wound on the eccentric roller 35 is unfolded, the eccentric wheel rotating shaft 33 and the eccentric gear body 34 are driven to rotate, and the six groups of eccentric gear bodies 34 are all meshed with the synchronous retracting gear 26, so that the rotation of the six groups of eccentric rollers 35 is synchronous, and the distances from each group of planetary measuring bases 3 to the self-winding synchronous retracting mechanism 2 can be kept equal;
after the planetary measuring base 3 is pulled down to the designated position, fixing the position of the planetary measuring base 3 according to the same steps as the second step, and detecting after the operator is far away and the air flow is stable;
during detection, firstly, the slow blowing fan blade 47 needs to be started, air in the L-shaped bent pipe 46 and the square collecting box 8 flows at a constant speed through the slow blowing fan blade 47, firstly, the air can flow through the winding type filtering membrane 11 and impact on the self-adaptive lifting base 12 and the bent windward plate 14, the self-adaptive lifting base 12 and the bent windward plate 14 compress the low-modulus spring 16 under the action of air pressure and slide downwards, the side driving frame 13 can drive the feeding ratchet wheel 10 and the feeding rotating shaft 9 to rotate through the driving frame elastic ratchet 22 in the sliding process of the self-adaptive lifting base 12, and the winding type filtering membrane 11 can be driven to move when the feeding rotating shaft 9 rotates, so that the brand-new winding type filtering membrane 11 appears on the flow path of the air;
during the following air flow, large-particle dust is intercepted and attached above the winding type filter membrane 11, after a measuring period is finished, the slow blowing fan blade 47 is closed, the self-adaptive feeding driving assembly 6 is reset slowly after air pressure is lost, and in the resetting process, due to the fact that rotating resistance exists between the feeding rotating shaft 9 and the collecting box side damping hinge hole 19, the elastic ratchet teeth 22 of the driving frame are not enough to push the feeding ratchet wheel 10 to rotate;
in a balanced state, the suspended wound filter membrane 11 and dust attached to the suspended wound filter membrane fall on the adaptive lifting base 12, and at the moment, the weight of the particles adsorbed in the period can be known by comparing the pressure reading of the pressure sensor 15 with the reference reading (the weight reading when no particles are attached to the wound filter membrane 11), so that the particle index in the atmospheric pollution at the measuring position can be judged;
after the measurement value is obtained, the slow blower fan 47 is started again, the measurement of the next period is started, and the average index of the particulate matters in the atmospheric pollution at the measurement position can be obtained by analyzing the measurement results of a plurality of periods.
The above is the overall working process of the invention, and the steps are repeated when the device is used next time.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable many environment atmospheric environmental pollution detector which characterized in that: the device comprises a unidirectional self-adaptive feeding type continuous monitoring mechanism (1), a self-rolling synchronous retracting mechanism (2), a planetary measuring base (3) and an installation fixing mechanism (4), wherein the unidirectional self-adaptive feeding type continuous monitoring mechanism (1) is annularly and uniformly distributed on the planetary measuring base (3), the unidirectional self-adaptive feeding type continuous monitoring mechanism (1) is also arranged on the self-rolling synchronous retracting mechanism (2), the planetary measuring base (3) is positioned around the self-rolling synchronous retracting mechanism (2), and the installation fixing mechanism (4) is arranged at the bottoms of the self-rolling synchronous retracting mechanism (2) and the planetary measuring base (3); unidirectional self-adaptation feeds formula continuous monitoring mechanism (1) and feeds drive assembly (6) and weight response subassembly (7) including unidirectional feed subassembly (5), self-adaptation, unidirectional feed subassembly (5) are located on synchronous receive and release mechanism (2) of self-winding and planetary measurement base (3), unidirectional feed subassembly (6) block is slided and is located unidirectional feed subassembly (5), weight response subassembly (7) are arranged in installation fixed establishment (4), the bottom that drive assembly (6) were fed in self-adaptation is located in weight response subassembly (7).
2. The portable multiple environment atmospheric environmental pollution detector of claim 1, characterized in that: the unidirectional feeding assembly (5) comprises a square collecting box (8), a feeding rotating shaft (9), a feeding ratchet wheel (10) and a winding type filtering membrane (11), one group of the square collecting box (8) is arranged on the self-winding synchronous retracting mechanism (2), the rest groups of the square collecting box (8) are arranged on the planetary measuring base (3), a collecting box bottom round hole (18) is formed in the bottom of the square collecting box (8), collecting box side damping hinge holes (19) are symmetrically formed in the side faces of the square collecting box (8), the feeding rotating shaft (9) is rotatably arranged in the collecting box side damping hinge holes (19), the feeding ratchet wheel (10) is clamped at two ends of the feeding rotating shaft (9), and the winding type filtering membrane (11) is wound on the feeding rotating shaft (9).
3. The portable multi-environment atmospheric environmental pollution detector according to claim 2, characterized in that: self-adaptation feeds drive assembly (6) and includes self-adaptation lift base (12), side drive frame (13) and bending type windward plate (14), the both sides of self-adaptation lift base (12) are located to side drive frame (13) symmetry, the symmetry is equipped with base slope top (20) on self-adaptation lift base (12), be equipped with on side drive frame (13) drive frame vertical pole (21), the array is equipped with and feeds ratchet (10) matched with drive frame elasticity ratchet (22) on drive frame vertical pole (21), side drive frame (13) can be taken to feed ratchet (10) rotation at the in-process of moving downwards, and side drive frame (13) can't drive the ratchet (10) rotation of feeding in the in-process of moving upwards, the edge of base slope top (20) is located to bending type windward plate (14) symmetry.
4. The portable multiple environment atmospheric environmental pollution detector of claim 3, characterized in that: weight sensing subassembly (7) include pressure sensor (15), low modulus spring (16) and spring base (17), pressure sensor (15) rigid coupling is in the bottom of self-adaptation lift base (12), low modulus spring (16) are located between pressure sensor (15) and spring base (17), base ventilation hole (23) have all been laid to the annular on spring base (17), spring base (17) rigid coupling is in installation fixed establishment (4).
5. The portable multiple environment atmospheric environmental pollution detector of claim 4, characterized in that: from synchronous jack of rolling (2) including central frame (24), elasticity coil spring (25) and synchronous retractable gear (26), the central point of central frame (24) puts and is equipped with frame center ring (27) and frame center round hole (28), one of them a set of rigid coupling of square collecting box (8) is in central frame (24), the border position annular equipartition of central frame (24) is equipped with frame hinge hole (29) and frame spliced pole (30), the one end rigid coupling of elasticity coil spring (25) is on frame center ring (27), the other end rigid coupling of elasticity coil spring (25) is on retractable gear (26), synchronous retractable gear (26) rotate and locate in central frame (24), synchronous retractable gear (26) and central frame (24) are coaxial arrangement all the time.
6. The portable multiple environment atmospheric environmental pollution detector of claim 5, characterized in that: planetary measurement base (3) receive and release subassembly (31) and planetary frame subassembly (32) including driven, driven receive and release subassembly (31) and rotate and locate frame hinge hole (29), planetary frame subassembly (32) annular equipartition is equipped with a plurality of groups, driven receive and release subassembly (31) includes eccentric wheel pivot (33), eccentric gear body (34) and eccentric cylinder (35), eccentric wheel pivot (33) are rotated and are located in frame hinge hole (29), eccentric gear body (34) block is located on eccentric wheel pivot (33), eccentric gear body (34) and synchronous receive and release gear (26) meshing connection, be equipped with eccentric cylinder (35) on driven receive and release subassembly (31).
7. The portable multi-environment atmospheric environmental pollution detector of claim 6, characterized in that: planetary frame subassembly (32) include planetary frame (36), hawser connecting terminal (37) and synchronous hawser of winding form (38), the central point of planetary frame (36) puts and is equipped with frame centre bore (39), all the other each groups's rigid couplings of square collecting box (8) are on planetary frame (36), the one end of planetary frame (36) is located in hawser connecting terminal (37), the synchronous hawser of winding form (38) winding is located on eccentric drum (35), the free end rigid coupling of the synchronous hawser of winding form (38) is on hawser connecting terminal (37).
8. The portable multi-environment atmospheric environmental pollution detector according to claim 7, characterized in that: the mounting and fixing mechanism (4) comprises a hollow base (40), a blowing component (41) and a detachable nail component (42), one group of the hollow base (40) is fixedly connected to the bottom of the central frame (24), the other groups of the hollow base (40) are fixedly connected to the bottom of the planetary frame (36), the blowing component (41) is fixedly connected to the bottom of the square collecting box (8), and the detachable nail component (42) is detachably arranged at the bottom of the hollow base (40); be equipped with base center round hole (43) on fretwork formula base (40), the symmetry is equipped with pedestal mounting disc (44) on fretwork formula base (40), annular equipartition is equipped with base spliced pole (45) between pedestal mounting disc (44), detachably nail subassembly (42) are including ground nail mounting disc (48) and ground nail body (49), ground nail mounting disc (48) can be dismantled the bottom of locating base center round hole (43), ground nail body (49) rigid coupling is in the bottom of ground nail mounting disc (48).
9. The portable multiple environment atmospheric environmental pollution detector of claim 8, characterized in that: air blast subassembly (41) include L shape return bend (46) and slow blast fan leaf (47), L shape return bend (46) rigid coupling in the bottom of square collecting box (8), L shape return bend (46) and collecting box bottom round hole (18) are coaxial arrangement and size corresponding, spring base (17) rigid coupling is in L shape return bend (46), slow blast fan leaf (47) block is located in L shape return bend (46).
10. A method of using the portable multiple environmental atmospheric pollution detector according to claim 9, comprising the steps of:
the method comprises the following steps: firstly, the self-winding synchronous retracting mechanism (2) is installed and fixed at a position to be measured through the installation and fixing mechanism (4), if the position to be measured is soft sandy soil, the self-winding synchronous retracting mechanism (2) is fixed in position through the ground nail body (49), if the position to be measured is cement ground, the base installation disc (44) is placed on the ground after the detachable nail component (42) is detached, and a heavy object is covered on the base installation disc (44) for position fixing;
step two: six operators respectively hold the planetary measuring base (3) by hands and simultaneously diffuse towards the outside, at the moment, the winding type synchronous cable (38) wound on the eccentric roller (35) is unfolded and drives the eccentric wheel rotating shaft (33) and the eccentric gear body (34) to rotate, and as the six groups of eccentric gear bodies (34) are all meshed with the synchronous take-up and pay-off gear (26), the rotation of the six groups of eccentric rollers (35) is synchronous, and the distances between each group of planetary measuring base (3) and the self-winding synchronous take-up and pay-off mechanism (2) can be kept to be equal;
step three: after the planetary measuring base (3) is pulled down to the designated position, fixing the position of the planetary measuring base (3) according to the same steps as the second step, and detecting after an operator is far away and the air flow is stable;
step four: during detection, firstly, a slow blowing fan blade (47) needs to be started, air in an L-shaped bent pipe (46) and a square collecting box (8) flows at a constant speed through the slow blowing fan blade (47), firstly, the air flows through a winding type filtering membrane (11) and impacts on a self-adaptive lifting base (12) and a bending type windward plate (14), the self-adaptive lifting base (12) and the bending type windward plate (14) compress a low-modulus spring (16) under the action of air pressure and slide downwards, a side driving frame (13) can drive a feeding ratchet wheel (10) and a feeding rotating shaft (9) to rotate through a driving frame elastic ratchet (22) in the process of sliding along with the self-adaptive lifting base (12), and the winding type filtering membrane (11) can be driven to move when the feeding rotating shaft (9) rotates, so that a brand-new winding type filtering membrane (11) appears on the flow path of the air;
step five: during the following air flow, large-particle dust is intercepted and attached above the winding type filter membrane (11), after a measuring period is finished, the slow blowing fan blade (47) is closed, the self-adaptive feeding driving assembly (6) is reset slowly after air pressure is lost, and due to the fact that rotating resistance exists between the feeding rotating shaft (9) and the collecting box side damping hinge hole (19) during the resetting process, the driving frame elastic ratchet (22) is not enough to push the feeding ratchet wheel (10) to rotate;
step six: when the filter is in a balanced state, the suspended winding type filter membrane (11) and dust attached to the suspended winding type filter membrane all fall on the self-adaptive lifting base (12), and at the moment, the weight of the particles adsorbed in the period of time can be obtained by comparing the pressure reading of the pressure sensor (15) with the reference reading (the weight reading when no particles are attached to the winding type filter membrane (11)), so that the particle index in the air pollution at the measuring position can be judged;
step seven: after the measurement value is obtained, the slow-blowing fan blades (47) are started again, the measurement of the next period is started, and the average index of the particles in the air pollution at the measurement position can be obtained by analyzing the measurement results of a plurality of periods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211532910.5A CN115541438B (en) | 2022-12-02 | 2022-12-02 | Portable multi-environment atmospheric environmental pollution detector and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211532910.5A CN115541438B (en) | 2022-12-02 | 2022-12-02 | Portable multi-environment atmospheric environmental pollution detector and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115541438A true CN115541438A (en) | 2022-12-30 |
| CN115541438B CN115541438B (en) | 2023-05-02 |
Family
ID=84722774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211532910.5A Active CN115541438B (en) | 2022-12-02 | 2022-12-02 | Portable multi-environment atmospheric environmental pollution detector and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115541438B (en) |
Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141238A (en) * | 1976-04-15 | 1979-02-27 | Institutet For Vatten- Och Luftvardsforskning | Method for the determination of the amount of particles in gaseous media and a sampling device for performing the method |
| EP0509328A2 (en) * | 1991-04-04 | 1992-10-21 | Hitachi, Ltd. | Method of detecting minute gas component in ambience and applied devices |
| DE4129697A1 (en) * | 1991-09-06 | 1993-03-11 | Robert Dr Ing Eschrich | Dust filler top probe for gravimetric dust measurement in gas streams - having an exchangeable dust collector composed of a suction pipe, a filter plate and membrane mounted on probe housing |
| US6016688A (en) * | 1998-05-14 | 2000-01-25 | Rupprecht & Patashnick Company, Inc. | In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation |
| WO2005031300A2 (en) * | 2003-06-27 | 2005-04-07 | Purdue Research Foundation | Device for detecting biological and chemical particles |
| CA2690615A1 (en) * | 2007-06-13 | 2008-12-24 | Oy Halton Group Ltd. | Duct grease deposit detection devices, systems, and methods |
| CN203745324U (en) * | 2013-11-26 | 2014-07-30 | 江苏苏净集团有限公司 | Particle filter membrane weighing device |
| JP2014224758A (en) * | 2013-05-16 | 2014-12-04 | 清水建設株式会社 | Method for measuring mass concentration of particulate matter in air |
| JP2015199335A (en) * | 2014-03-31 | 2015-11-12 | 新日鉄住金化学株式会社 | Moisture permselective filter and sensor equipped with the same |
| JP2016020868A (en) * | 2014-07-15 | 2016-02-04 | 日本カノマックス株式会社 | Piezo balance particle counter with automatic cleaning function |
| CN206146773U (en) * | 2016-11-17 | 2017-05-03 | 岳子涵 | Atmosphere particle detection device |
| US20180128671A1 (en) * | 2014-12-17 | 2018-05-10 | Karlsruher Institut Fuer Technologie | Device for measuring superfine particle masses |
| CN109870395A (en) * | 2019-03-20 | 2019-06-11 | 河南省计量科学研究院 | Uncertainty analysis method based on the automatic weighing measurement particulate in air concentration of filter membrane |
| CN210051748U (en) * | 2019-04-25 | 2020-02-11 | 深圳市粤环科检测技术有限公司 | Portable multi-environment-adaptive fixed atmospheric environmental pollution detector |
| US20200340890A1 (en) * | 2019-04-23 | 2020-10-29 | Pall Corporation | Aircraft air contaminant collector device and method of use |
| CN212159477U (en) * | 2020-05-19 | 2020-12-15 | 青岛派森环境检测有限公司 | Portable smoke and dust tester |
| CN112098284A (en) * | 2020-09-09 | 2020-12-18 | 中国计量大学 | Automatic film changing device based on dust measurement by oscillation balance method |
| CN212321565U (en) * | 2020-06-11 | 2021-01-08 | 王建 | Portable multi-environment-adaptive fixed atmospheric environmental pollution detector |
| US20210010921A1 (en) * | 2017-03-20 | 2021-01-14 | Chinese Research Academy Of Environmental Sciences | Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter |
| CN212622206U (en) * | 2020-07-16 | 2021-02-26 | 广西利华检测评价有限公司 | Air environment monitoring device |
| CN113567622A (en) * | 2021-07-16 | 2021-10-29 | 李泽恒 | Atmospheric detection alarm device |
| CN214554253U (en) * | 2020-12-07 | 2021-11-02 | 淄博大力矿山机械有限公司 | Online intelligent control system sand production line |
| CN113820242A (en) * | 2021-08-23 | 2021-12-21 | 王顺江 | Air sampling detection system |
| CN114264583A (en) * | 2021-12-23 | 2022-04-01 | 李长彬 | Accurate dust concentration detection device and detection method |
| CN216285130U (en) * | 2021-09-16 | 2022-04-12 | 念娟妮 | Portable gas detector with high detection accuracy for environmental monitoring |
| CN217561436U (en) * | 2021-12-20 | 2022-10-11 | 江苏太川环境科技有限公司 | Air environment pollution monitoring device capable of automatically adjusting windward side |
| CN217583941U (en) * | 2022-05-20 | 2022-10-14 | 河北绿环环境科技有限公司 | Portable smoke and dust tester equipped with integrated mounting bracket |
-
2022
- 2022-12-02 CN CN202211532910.5A patent/CN115541438B/en active Active
Patent Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141238A (en) * | 1976-04-15 | 1979-02-27 | Institutet For Vatten- Och Luftvardsforskning | Method for the determination of the amount of particles in gaseous media and a sampling device for performing the method |
| EP0509328A2 (en) * | 1991-04-04 | 1992-10-21 | Hitachi, Ltd. | Method of detecting minute gas component in ambience and applied devices |
| DE4129697A1 (en) * | 1991-09-06 | 1993-03-11 | Robert Dr Ing Eschrich | Dust filler top probe for gravimetric dust measurement in gas streams - having an exchangeable dust collector composed of a suction pipe, a filter plate and membrane mounted on probe housing |
| US6016688A (en) * | 1998-05-14 | 2000-01-25 | Rupprecht & Patashnick Company, Inc. | In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation |
| WO2005031300A2 (en) * | 2003-06-27 | 2005-04-07 | Purdue Research Foundation | Device for detecting biological and chemical particles |
| CA2690615A1 (en) * | 2007-06-13 | 2008-12-24 | Oy Halton Group Ltd. | Duct grease deposit detection devices, systems, and methods |
| JP2014224758A (en) * | 2013-05-16 | 2014-12-04 | 清水建設株式会社 | Method for measuring mass concentration of particulate matter in air |
| CN203745324U (en) * | 2013-11-26 | 2014-07-30 | 江苏苏净集团有限公司 | Particle filter membrane weighing device |
| JP2015199335A (en) * | 2014-03-31 | 2015-11-12 | 新日鉄住金化学株式会社 | Moisture permselective filter and sensor equipped with the same |
| JP2016020868A (en) * | 2014-07-15 | 2016-02-04 | 日本カノマックス株式会社 | Piezo balance particle counter with automatic cleaning function |
| US20180128671A1 (en) * | 2014-12-17 | 2018-05-10 | Karlsruher Institut Fuer Technologie | Device for measuring superfine particle masses |
| CN206146773U (en) * | 2016-11-17 | 2017-05-03 | 岳子涵 | Atmosphere particle detection device |
| US20210010921A1 (en) * | 2017-03-20 | 2021-01-14 | Chinese Research Academy Of Environmental Sciences | Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter |
| CN109870395A (en) * | 2019-03-20 | 2019-06-11 | 河南省计量科学研究院 | Uncertainty analysis method based on the automatic weighing measurement particulate in air concentration of filter membrane |
| US20200340890A1 (en) * | 2019-04-23 | 2020-10-29 | Pall Corporation | Aircraft air contaminant collector device and method of use |
| CN210051748U (en) * | 2019-04-25 | 2020-02-11 | 深圳市粤环科检测技术有限公司 | Portable multi-environment-adaptive fixed atmospheric environmental pollution detector |
| CN212159477U (en) * | 2020-05-19 | 2020-12-15 | 青岛派森环境检测有限公司 | Portable smoke and dust tester |
| CN212321565U (en) * | 2020-06-11 | 2021-01-08 | 王建 | Portable multi-environment-adaptive fixed atmospheric environmental pollution detector |
| CN212622206U (en) * | 2020-07-16 | 2021-02-26 | 广西利华检测评价有限公司 | Air environment monitoring device |
| CN112098284A (en) * | 2020-09-09 | 2020-12-18 | 中国计量大学 | Automatic film changing device based on dust measurement by oscillation balance method |
| CN214554253U (en) * | 2020-12-07 | 2021-11-02 | 淄博大力矿山机械有限公司 | Online intelligent control system sand production line |
| CN113567622A (en) * | 2021-07-16 | 2021-10-29 | 李泽恒 | Atmospheric detection alarm device |
| CN113820242A (en) * | 2021-08-23 | 2021-12-21 | 王顺江 | Air sampling detection system |
| CN216285130U (en) * | 2021-09-16 | 2022-04-12 | 念娟妮 | Portable gas detector with high detection accuracy for environmental monitoring |
| CN217561436U (en) * | 2021-12-20 | 2022-10-11 | 江苏太川环境科技有限公司 | Air environment pollution monitoring device capable of automatically adjusting windward side |
| CN114264583A (en) * | 2021-12-23 | 2022-04-01 | 李长彬 | Accurate dust concentration detection device and detection method |
| CN217583941U (en) * | 2022-05-20 | 2022-10-14 | 河北绿环环境科技有限公司 | Portable smoke and dust tester equipped with integrated mounting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115541438B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210136089U (en) | Multifunctional soil detection sampling device | |
| CN213748563U (en) | Environmental air quality monitoring device | |
| CN115541438A (en) | Portable multi-environment atmospheric environmental pollution detector and use method thereof | |
| CN116295299A (en) | Total station type electronic range finder with protection function | |
| CN113640458A (en) | Multidirectional dust adsorption type air quality detection device | |
| CN116379893A (en) | Building flatness detection system and detection method | |
| CN206696145U (en) | Environmental air quality monitor | |
| CN114199210B (en) | Building engineering is with measurement pay-off of being convenient for remove | |
| CN209656694U (en) | A kind of soil erosion measurement and positioning device | |
| CN211318341U (en) | Portable anti-interference high-precision air quality detector | |
| CN112378342A (en) | Deformation monitoring device and method for communication single-pipe tower | |
| CN213452691U (en) | Raise dust warning device based on thing communication network | |
| CN202166755U (en) | Precipitation tester | |
| CN213336216U (en) | Environment detection device with rotary mechanism | |
| CN214372632U (en) | Portable nursery stock growth monitoring devices | |
| CN216525331U (en) | Flue gas on-line monitoring equipment for desulfurization and dust removal | |
| CN109946422A (en) | Environment monitoring equipment and its monitoring method based on GPRS | |
| CN212691263U (en) | Handheld formaldehyde detector for environment detection | |
| CN210293370U (en) | Hydrogeology is used for ground water level detection device | |
| CN209992024U (en) | Novel environmental monitor | |
| CN218994592U (en) | Quantitative testing device of charging device | |
| CN219608067U (en) | Building data acquisition equipment | |
| CN113325487B (en) | Weather station is with meteorological information acquisition equipment | |
| CN215218734U (en) | Indoor air quality detector with impurity adsorption function | |
| CN218547024U (en) | Energy-saving meteorological monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230413 Address after: 272069 No. 6, Hehua Road, taibaihu new area, Jining City, Shandong Province Applicant after: SHANDONG POLYTECHNIC College Address before: 221634 Room 218, E-commerce Industrial Park, Yangtun Town, Peixian County, Xuzhou City, Jiangsu Province Applicant before: Peixian Gesang Electronics Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |