CN113686744A - Atmosphere pollution detection device convenient to wash - Google Patents

Atmosphere pollution detection device convenient to wash Download PDF

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Publication number
CN113686744A
CN113686744A CN202111018036.9A CN202111018036A CN113686744A CN 113686744 A CN113686744 A CN 113686744A CN 202111018036 A CN202111018036 A CN 202111018036A CN 113686744 A CN113686744 A CN 113686744A
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CN
China
Prior art keywords
fixedly connected
shell
detection device
weighing
pollution detection
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.)
Withdrawn
Application number
CN202111018036.9A
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Chinese (zh)
Inventor
彭静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan Haifu Technology Co ltd
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Hainan Haifu Technology Co ltd
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Publication date
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Priority to CN202111018036.9A priority Critical patent/CN113686744A/en
Publication of CN113686744A publication Critical patent/CN113686744A/en
Withdrawn legal-status Critical Current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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/28—Frames, Housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides an atmospheric pollution detection device convenient to clean, and relates to the field of atmospheric detection. The atmospheric pollution detection device comprises a shell, wherein a straight pipe and a storage bin are fixedly connected to the upper end of the shell, the straight pipe and the storage bin are both downwards penetrated into the shell, a placing opening is formed in the lower portion of the straight pipe, a material taking opening is formed in the lower portion of the storage bin, a clamping device is fixedly connected to the inner wall of the shell, a pressing device is arranged on one side of the straight pipe, a weighing cavity is arranged at the lower end of the shell, a weighing device is arranged inside the weighing cavity and comprises a first electrode ring, a second electrode ring is arranged on the inner side of the first electrode ring, a weighing platform is fixedly connected to the upper end of the second electrode ring, and a spring is arranged at the lower end of the weighing platform. Atmospheric detection can be carried out automatically, and the precision of weighing can be improved by adopting the capacitance weighing mode.

Description

Atmosphere pollution detection device convenient to wash
Technical Field
The invention relates to the technical field of atmospheric detection, in particular to an atmospheric pollution detection device convenient to clean.
Background
Atmospheric pollution refers to the phenomenon that the concentration of pollutants in the atmosphere reaches harmful degree, so that the ecological system and the normal living and developing conditions of human beings are damaged, and the pollutants and the substances are damaged. The air pollution is of various types. They can be divided into two main categories according to their existence: one is an aerosol state contaminant and the other is a gaseous state contaminant. Aerosol pollutants generally refer to suspended particles in the atmosphere, and the pollution modes are roughly divided into two modes, namely, the mode of directly influencing the climate by scattering or absorbing solar radiation; another is to indirectly affect the climate in the form of cloud condensation nuclei to change the optical properties of the cloud and the distribution of the cloud.
The existing detection principle of suspended particulate matter is as follows: and extracting a certain volume of air to enable the air to pass through the constant-weight filter membrane, so that the suspended particles are retained on the filter membrane, and calculating the mass concentration of the total suspended particles according to the weight difference of the filter membrane before and after sampling and the gas production volume.
Most of the existing suspended particles are manually sampled and detected by using related instruments. The method has the defects of complicated steps, low efficiency and artificial error.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the atmosphere pollution detection device convenient to clean, and solves the problem that the existing atmosphere suspended particles cannot be automatically detected.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an atmosphere pollution detection device convenient to clean comprises a shell, wherein a straight pipe and a storage bin are fixedly connected to the upper end of the shell, the straight pipe and the storage bin both penetrate downwards into the shell, a placing opening is formed in the lower portion of the straight pipe, a material taking opening is formed in the lower portion of the storage bin, and the placing opening and the material taking opening are both located inside the shell;
the inner wall of the shell is fixedly connected with a clamping device, one side of the straight pipe is provided with a pressing device, and the pressing device is positioned inside the shell;
the weighing device comprises a first electrode ring, a second electrode ring is arranged on the inner side of the first electrode ring, a weighing platform is fixedly connected to the upper end of the second electrode ring, a spring is arranged at the lower end of the weighing platform, and the lower end of the spring abuts against the side wall of the weighing chamber.
Preferably, the lower end of the shell is fixedly connected with a first connecting port, the first connecting port is located right below the straight pipe, the first connecting port is in threaded fit with a connecting sleeve, and the inner wall of the connecting sleeve is fixedly connected with a fan.
Preferably, the lower end of the shell is fixedly connected with a second connecting port, and a waste material box is in threaded fit with the second connecting port.
Preferably, the compressing device comprises a first electric cylinder, the upper end of the first electric cylinder is fixedly connected with the inner wall of the shell, a first telescopic rod is arranged at the lower end of the first electric cylinder in an extending mode, a buckling piece is fixedly connected to the lower end of the first telescopic rod, and the buckling piece is located inside the placing opening.
Preferably, the clamping device comprises a driving motor, the upper end of the driving motor is fixedly connected with the inner wall of the shell, a motor shaft extends from the lower end of the driving motor, and a third electric cylinder is fixedly connected to the lower end of the motor shaft.
Preferably, one end of the third electric cylinder extends to be provided with a third telescopic rod, one end of the third telescopic rod is fixedly connected with a T-shaped piece, and the T-shaped piece is symmetrically and rotatably connected with a clamping piece.
Preferably, two be provided with the electronic jar of second between the holder, electronic jar of second and T shape fixed connection, the both ends of the electronic jar of second all extend and are provided with the second telescopic link, the other end and the holder sliding fit of second telescopic link.
Preferably, the upper end of the straight pipe is in threaded fit with an elbow, the other end of the elbow is vertically downward, and the upper end of the storage bin is in threaded fit with an upper cover.
Preferably, the side wall of the shell is fixedly connected with a connecting seat, and through holes are formed in two sides of the connecting seat.
(III) advantageous effects
The invention provides an atmospheric pollution detection device convenient to clean. The method has the following beneficial effects:
1. the device can automatically meet the detection requirement of suspended particles, and is provided with the storage bin and the waste material box, so that continuous detection can be performed.
2. The invention adopts capacitance weighing type measurement, can greatly improve the weighing precision, and simultaneously, the weighing is carried out in the shell, thereby avoiding the external interference.
3. According to the invention, the straight pipe and the bent pipe are in threaded connection, and the connecting sleeve is in threaded connection, so that the straight pipe and the bent pipe can be conveniently disassembled, the inner wall of the straight pipe can be cleaned, meanwhile, the bent pipe can be arranged to avoid the influence of rainwater and dust falling, and the arrangement of the straight pipe can reduce the adhesion of particles on the inner wall of the straight pipe.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic view, partly in section, of the present invention;
FIG. 4 is a schematic view of a weighing apparatus of the present invention;
FIG. 5 is a schematic view of the compression apparatus of the present invention;
fig. 6 is a schematic view of the grasping apparatus of the present invention.
Wherein, 1, connecting seat; 2. a straight pipe; 3. a housing; 4. a weighing chamber; 5. a waste material box; 6. a storage bin; 7. bending the pipe; 8. an upper cover; 9. connecting sleeves; 10. a fan; 11. a pressing device; 12. a gripping device; 13. a weighing device;
201. a placement port; 301. a first connection port; 302. a second connection port; 601. a material taking port; 1101. a crimping piece; 1102. a first electric cylinder; 1103. a first telescopic rod; 1201. a clamping member; 1202. a second electric cylinder; 1203. a second telescopic rod; 1204. a T-piece; 1205. a third telescopic rod; 1206. a drive motor; 1207. a third electric cylinder; 1301. a spring; 1302. a first electrode ring; 1303. a second electrode ring; 1304. and a weighing platform.
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 (b):
as shown in fig. 1-6, an embodiment of the present invention provides an atmospheric pollution detection device convenient for cleaning, specifically, an atmospheric pollution detection device for detecting suspended particles in the atmosphere, including a housing 3, a straight pipe 2 and a storage bin 6 are fixedly connected to an upper end of the housing 3, the straight pipe 2 is used for sucking air, an upper cover 8 is screwed to an upper end of the storage bin 6, the upper cover 8 is rotatably removed, a filter membrane can be stored in the storage bin 6, the straight pipe 2 and the storage bin 6 both penetrate downward into the housing 3, a placement port 201 is disposed at a lower portion of the straight pipe 2, a material taking port 601 is disposed at a lower portion of the storage bin 6, i.e., the filter membrane is taken out from the material taking port 601 and transferred to the placement port 201, the straight pipe 2 sucks air, the filter membrane intercepts suspended particles in the air, the placement port 201 and the material taking port 601 are both located inside the housing 3, so as to avoid interference of an external environment to the filter membrane in the transfer process.
The inner wall of the shell 3 is fixedly connected with a clamping device 12 for transferring the filter membrane, one side of the straight pipe 2 is provided with a compressing device 11, the compressing device 11 is positioned inside the shell 3, and when the filter membrane is arranged at the placing opening 201, the compressing device 11 works to fix the filter membrane at the placing opening 201.
The lower end of the shell 3 is provided with a weighing chamber 4, the weighing device 13 is arranged in the weighing chamber 4 and used for weighing the mass of the filter membrane, the weighing device 13 comprises a first electrode ring 1302, a second electrode ring 1303 is arranged on the inner side of the first electrode ring 1302, the first electrode ring 1302 and the second electrode ring 1303 form a capacitor, the upper end of the second electrode ring 1303 is fixedly connected with a weighing platform 1304, the lower end of the weighing platform 1304 is provided with a spring 1301, the lower end of the spring 1301 props against the side wall of the weighing chamber 4, under the action of the spring 1301, the first electrode ring 1302 and the second electrode ring 1303 are staggered, the second electrode ring 1303 is not completely positioned in the first electrode ring 1302, when the filter membrane is placed on the weighing platform 1304, the spring 1301 is compressed under force, and the second electrode ring 1303 moves downwards, so that the facing area between the first electrode ring 1302 and the second electrode ring 1303 is changed, and the capacitance value is changed, meanwhile, the capacitance formula and the linear change relationship of the stress of the spring 1301 are used for calculating the actual mass of the filter membrane, the capacitance mode is adopted, the spring 1301 with proper elasticity is selected, and the precision of the weighed mass of the filter membrane is higher.
The first connecting port 301 of the lower extreme fixedly connected with of casing 3, and first connecting port 301 is located straight tube 2 under, the upper end screw-thread fit of straight tube 2 has return bend 7, the other end of return bend 7 is vertical downwards, avoid the influence of dust fall and rainwater, screw-thread fit has adapter sleeve 9 on first connecting port 301, when carrying out the inner wall washing of straight tube 2, rotatable adapter sleeve 9 and return bend 7, dismantle adapter sleeve 9 and return bend 7 down, can conveniently wash, the inner wall fixedly connected with fan 10 of adapter sleeve 9, start fan 10, from the one end air intake of return bend 7, discharge from the lower extreme of fan 10.
The lower end of the shell 3 is fixedly connected with a second connecting port 302, a waste material box 5 is matched on the second connecting port 302 in a threaded mode, the used filter membrane is placed in the waste material box 5, and the waste material box 5 is rotated to be cleaned regularly.
Compressing device 11 includes first electronic jar 1102, the upper end of first electronic jar 1102 and the inner wall fixed connection of casing 3, first electronic jar 1102 lower extreme extends and is provided with first telescopic link 1103, the lower extreme fixedly connected with of first telescopic link 1103 withholds piece 1101, withhold piece 1101 is located the inside of placing a mouthful 201, when withholding piece 1101 moves, can seal placing a mouthful 201 completely, avoid the inside of air admission casing 3, when placing a mouthful 201 department in as the filter membrane, start first electronic jar 1102, first telescopic link 1103 stretches out, make withholding piece 1101 fixed filter membrane, avoid the filter membrane to be blown away.
The clamping device 12 comprises a driving motor 1206, the driving motor 1206 drives connected components to rotate, multidirectional operation is achieved, the upper end of the driving motor 1206 is fixedly connected with the inner wall of the shell 3, the lower end of the driving motor 1206 is provided with a motor shaft in an extending mode, the lower end of the motor shaft is fixedly connected with a third electric cylinder 1207, one end of the third electric cylinder 1207 is provided with a third extending rod 1205 in an extending mode, the third extending rod 1205 extends out or retracts, one end of the third extending rod 1205 is fixedly connected with a T-shaped part 1204, clamping pieces 1201 are symmetrically and rotatably connected to the T-shaped part 1204, a second electric cylinder 1202 is arranged between the two clamping pieces 1201, the second electric cylinder 1202 is fixedly connected with the T-shaped part 1204, two ends of the second electric cylinder 1202 extend to be provided with a second extending rod 1203, the other end of the second extending rod 1203 is in a sliding fit with the clamping pieces 1201, the second electric cylinder 1202 acts, and the second extending rod 1203 extends out or retracts, the two clamping pieces 1201 are far away from or close to each other in relative position, namely, loosened or clamped, and the clamping pieces 1201 of the clamping device 12 are also provided with fixing rings on the outer sides of the filter membranes, and the filter membranes are mounted on the fixing rings, so that the clamping pieces 1201 and the fixing rings act when the filter membranes are taken out.
The lateral wall fixedly connected with connecting seat 1 of casing 3, the both sides of connecting seat 1 all are provided with the through-hole for it is fixed with the device.
The working principle is as follows: when the filter membrane dust collector is used, the upper cover 8 is rotated to open, the filter membrane is placed in the storage bin 6, the clamping device 12 works, the filter membrane is placed on the weighing device 13 to be weighed and then transferred to the placing opening 201, the pressing device 11 works to fix the filter membrane, the fan 10 works, air is sucked from one end of the bent pipe 7 and discharged from the lower end of the fan 10, suspended particulate matters are trapped on the filter membrane, after the filter membrane dust collector is used for a specified time, the filter membrane dust collector transfers the filter membrane dust collector to the weighing device 13 through the clamping device 12 again, the mass of the trapped suspended particulate matters is calculated, and finally the filter membrane dust collector transfers the filter membrane dust collector to the waste material box 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an atmospheric pollution detection device convenient to wash, includes casing (3), its characterized in that: the upper end of the shell (3) is fixedly connected with a straight pipe (2) and a storage bin (6), the straight pipe (2) and the storage bin (6) both penetrate downwards into the shell (3), a placing opening (201) is formed in the lower portion of the straight pipe (2), a material taking opening (601) is formed in the lower portion of the storage bin (6), and the placing opening (201) and the material taking opening (601) are both located inside the shell (3);
a clamping device (12) is fixedly connected to the inner wall of the shell (3), a pressing device (11) is arranged on one side of the straight pipe (2), and the pressing device (11) is located inside the shell (3);
the lower extreme of casing (3) is provided with weighing chamber (4), the inside of weighing chamber (4) is provided with weighing device (13), weighing device (13) include first electrode ring (1302), the inboard of first electrode ring (1302) is provided with second electrode ring (1303), the upper end fixedly connected with weighing platform (1304) of second electrode ring (1303), the lower extreme of weighing platform (1304) is provided with spring (1301), the lower extreme of spring (1301) supports the lateral wall of weighing chamber (4).
2. An atmospheric pollution detection device as recited in claim 1, wherein: the lower extreme fixedly connected with first connector (301) of casing (3), and first connector (301) are located straight tube (2) under, screw-thread fit has adapter sleeve (9) on first connector (301), the inner wall fixedly connected with fan (10) of adapter sleeve (9).
3. An atmospheric pollution detection device as recited in claim 1, wherein: the lower end of the shell (3) is fixedly connected with a second connecting port (302), and a waste material box (5) is in threaded fit with the second connecting port (302).
4. An atmospheric pollution detection device as recited in claim 1, wherein: the pressing device (11) comprises a first electric cylinder (1102), the upper end of the first electric cylinder (1102) is fixedly connected with the inner wall of the shell (3), a first telescopic rod (1103) is arranged at the lower end of the first electric cylinder (1102) in an extending mode, a pressing piece (1101) is fixedly connected to the lower end of the first telescopic rod (1103), and the pressing piece (1101) is located inside the placing opening (201).
5. An atmospheric pollution detection device as recited in claim 1, wherein: the clamping device (12) comprises a driving motor (1206), the upper end of the driving motor (1206) is fixedly connected with the inner wall of the shell (3), the lower end of the driving motor (1206) extends to be provided with a motor shaft, and the lower end of the motor shaft is fixedly connected with a third electric cylinder (1207).
6. An atmospheric pollution detection device as recited in claim 5, wherein: one end of the third electric cylinder (1207) extends to be provided with a third telescopic rod (1205), one end of the third telescopic rod (1205) is fixedly connected with a T-shaped part (1204), and the T-shaped part (1204) is symmetrically and rotatably connected with a clamping piece (1201).
7. An atmospheric pollution detection device as recited in claim 6, wherein: a second electric cylinder (1202) is arranged between the two clamping pieces (1201), the second electric cylinder (1202) is fixedly connected with the T-shaped piece (1204), two ends of the second electric cylinder (1202) extend to form a second telescopic rod (1203), and the other end of the second telescopic rod (1203) is in sliding fit with the clamping pieces (1201).
8. An atmospheric pollution detection device as recited in claim 1, wherein: the upper end screw thread of straight tube (2) cooperation has return bend (7), the other end of return bend (7) is vertical downwards, the upper end screw thread cooperation of storage storehouse (6) has upper cover (8).
9. An atmospheric pollution detection device as recited in claim 1, wherein: the side wall of the shell (3) is fixedly connected with a connecting seat (1), and through holes are formed in two sides of the connecting seat (1).
CN202111018036.9A 2021-09-01 2021-09-01 Atmosphere pollution detection device convenient to wash Withdrawn CN113686744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111018036.9A CN113686744A (en) 2021-09-01 2021-09-01 Atmosphere pollution detection device convenient to wash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111018036.9A CN113686744A (en) 2021-09-01 2021-09-01 Atmosphere pollution detection device convenient to wash

Publications (1)

Publication Number Publication Date
CN113686744A true CN113686744A (en) 2021-11-23

Family

ID=78584621

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111018036.9A Withdrawn CN113686744A (en) 2021-09-01 2021-09-01 Atmosphere pollution detection device convenient to wash

Country Status (1)

Country Link
CN (1) CN113686744A (en)

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Application publication date: 20211123

WW01 Invention patent application withdrawn after publication