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CN-224231370-U - Atmospheric dust fall sample processing device

CN224231370UCN 224231370 UCN224231370 UCN 224231370UCN-224231370-U

Abstract

The utility model relates to the technical field of atmospheric dust fall, in particular to an atmospheric dust fall sample treatment device. Its technical scheme includes the dust collection jar, dust collection jar bottom fixedly connected with screwed pipe, screwed pipe inside threaded connection has the sleeve pipe, the telescopic slot has been seted up to the sleeve pipe inside, the inside swivelling joint of telescopic slot has the dwang, the outside fixedly connected with deep bead of dwang. The utility model is characterized in that the dust collecting cylinder, the threaded pipe, the sleeve, the rotating rod, the wind shield, the rubber pad, the sliding rod and the threaded pipe are mutually matched. The device relies on the deep bead to receive wind-force drive and changes the position, lets deep bead drive sleeve pipe and dust collection jar appear removing, and the dust collection jar can rely on the slide bar to rotate in the registration arm is inside when the atress, ensures the opening part of dust collection jar and blows the place that comes towards the wind, has avoided in the past to need measuring wind direction and has adjusted the problem of dust collection jar position many times, has improved dust collection jar angle modulation's convenience.

Inventors

  • LONG FEI
  • CHEN GUANFENG

Assignees

  • 上海清澄环保技术有限公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (8)

  1. 1. The atmospheric dust sample treatment device comprises a dust collection cylinder (1) and is characterized in that a threaded pipe (2) is fixedly connected to the bottom of the dust collection cylinder (1), a sleeve (3) is connected to the threads inside the threaded pipe (2), a telescopic groove (8) is formed in the sleeve (3), a rotating rod (5) is connected to the telescopic groove (8) in a rotating mode, a wind shield (7) is fixedly connected to the outside of the rotating rod (5), the wind shields (7) are symmetrically arranged in two mode, the wind shield (7) is connected inside the sleeve (3) in a sliding mode, the wind shield (7) is made of flexible steel, and a rotating assembly is arranged outside the dust collection cylinder (1).
  2. 2. An atmospheric dust sample processing device according to claim 1, wherein the rotating assembly comprises a connecting shell (17), the connecting shell (17) is symmetrically fixedly connected to the outside of the dust collecting cylinder (1), a rubber pad (18) is embedded in the connecting shell (17), the rubber pad (18) is abutted to the outside of the dust collecting cylinder (1), a sliding rod (23) is fixedly connected to one side, away from the dust collecting cylinder (1), of the rubber pad (18), and a positioning tube (20) is rotatably connected to the outside, away from the sliding rod (23), of the sliding rod (23).
  3. 3. An atmospheric dust sample processing device according to claim 2, wherein one end of the positioning tube (20) far away from the sliding rod (23) is fixedly connected with a frame (21), the frame (21) is in a U-shaped arrangement, clamping springs (19) are arranged outside the positioning tube (20) and the sliding rod (23), and two ends of the clamping springs (19) are rotatably connected to opposite sides of the rubber pad (18) and the frame (21).
  4. 4. The atmospheric dust sample treatment device according to claim 1, wherein one end of the rotating rod (5) is fixedly connected with a rotating knob (9), the rotating knob (9) is arranged outside the sleeve (3), a positioning rod (10) is embedded outside the rotating knob (9), the positioning rod (10) is slidably connected inside the sleeve (3) and the telescopic groove (8), and one end, far away from the rotating knob (9), of the positioning rod (10) is provided with a pushing component.
  5. 5. The atmospheric dust sample processing device according to claim 4, wherein the pushing assembly comprises a pushing plate (13), the pushing plate (13) is fixedly connected with one end of a positioning rod (10) far away from a rotating button (9), one side of the pushing plate (13) far away from the positioning rod (10) is fixedly connected with a positioning spring (14), one end of the positioning spring (14) far away from the pushing plate (13) is fixedly connected with a limiting plate (16), the limiting plate (16) is fixedly connected inside a telescopic groove (8), one side of the pushing plate (13) near the positioning spring (14) is fixedly connected with a sliding rod (15), and the sliding rod (15) is slidably connected inside the limiting plate (16).
  6. 6. The atmospheric dust sample treatment device according to claim 5, wherein the outer side of the positioning rod (10) is fixedly connected with a limiting plate (11) near the bottom of the telescopic groove (8), the outer side of the positioning rod (10) is slidably connected with a positioning frame (12) near the pushing plate (13), and the two positioning frames (12) are fixedly connected at the bottom of the inner side of the telescopic groove (8) in an L shape.
  7. 7. The atmospheric dust sample treatment device according to claim 4, wherein the sleeve (3) is internally provided with a rebound groove (6) at a position far away from the rotating button (9), one end of the rotating rod (5) is rotationally connected inside the rebound groove (6), one end of the rotating rod (5) is fixedly connected with a volute spring (4), and one end of the volute spring (4) far away from the rotating rod (5) is fixedly connected inside the rebound groove (6).
  8. 8. An atmospheric dust sample processing device according to claim 3, wherein the frame (21) is externally fixedly connected with handles (22), and the handles (22) are symmetrically arranged in two groups.

Description

Atmospheric dust fall sample processing device Technical Field The utility model relates to the technical field of atmospheric dust fall, in particular to an atmospheric dust fall sample treatment device. Background Atmospheric dust fall refers to particles naturally settling in a dust collection tank under air environmental conditions by gravity, which originate from various routes and have various morphological, chemical, physical and thermodynamic properties, in which case the dust collection tank needs to be placed outdoors to collect airborne dust particles. When collecting atmospheric dust fall, need consider the difference of wind-force and wind direction, carry out synchronous adjustment to the angle of dust collection jar to wind direction angle to ensure that the dust in the atmosphere can get into the dust collection jar inside, can not influence subsequent measurement accuracy. However, when the angle of the dust collection cylinder is adjusted, the direction and the angle of wind force are measured and calculated by using a wind power measuring instrument, and then the opening position of the dust collection cylinder is adjusted according to the direction angle of the wind force, so that the opening of the dust collection cylinder is opposite to the wind direction, and the adjustment is troublesome and inconvenient, therefore, the application provides the atmospheric dust fall sample treatment device. Disclosure of utility model The utility model aims at solving the problems that in the background technology, a wind power measuring instrument is needed to measure and calculate the direction and angle of wind power, and then the opening position of a dust collection cylinder is adjusted according to the direction and angle of the wind power to ensure that the opening of the dust collection cylinder is opposite to the wind power, so that the adjustment is troublesome and inconvenient, and provides an atmospheric dust fall sample treatment device. According to the technical scheme, the atmospheric dust-falling sample treatment device comprises a dust collection cylinder, wherein a threaded pipe is fixedly connected to the bottom of the dust collection cylinder, a sleeve is connected to the inner portion of the threaded pipe in a threaded mode, a telescopic groove is formed in the sleeve, a rotating rod is connected to the inside of the telescopic groove in a rotating mode, two wind shields are fixedly connected to the outside of the rotating rod, the wind shields are symmetrically arranged in total, the wind shields are connected to the inside of the sleeve in a sliding mode, the wind shields are made of flexible steel, and a rotating assembly is arranged outside the dust collection cylinder. Optionally, the rotating assembly includes the connection shell, the connection shell is two altogether and is symmetrical form fixed connection in the dust collection jar outside, the inside gomphosis of connection shell has the rubber pad, the rubber pad butt is outside the dust collection jar, the rubber pad is kept away from dust collection jar one side fixedly connected with slide bar, slide bar outside is kept away from slide bar position rotation and is connected with the locating tube. Optionally, the locating tube is kept away from slide bar one end fixedly connected with frame, the frame is "U" shape setting, locating tube and slide bar outside are provided with clamping spring, clamping spring both ends rotate to be connected in rubber pad and frame opposite side. Optionally, dwang one end fixedly connected with dwang, the dwang sets up outside the sleeve pipe, the outside gomphosis of dwang has the locating lever, locating lever sliding connection is inside sleeve pipe and expansion tank, the dwang one end is kept away from to the locating lever is provided with pushing component. Optionally, the promotion subassembly includes the fly leaf, fly leaf fixed connection keeps away from rotation button one end at the locating lever, fly leaf is kept away from locating lever one side fixedly connected with locating spring, locating spring keeps away from fly leaf one end fixedly connected with limiting plate, limiting plate fixed connection is inside the expansion tank, fly leaf is close to locating spring one side fixedly connected with slide bar, slide bar sliding connection is inside the limiting plate. Optionally, the locating lever outside is close to expansion tank bottom position fixedly connected with spacing piece, the locating lever outside is close to push plate position sliding connection has the locating rack, the locating rack is two in total and is "L" shape fixed connection in expansion tank inboard bottom position. Optionally, the inside resilience groove that has seted up of turning button position of keeping away from of sleeve pipe, dwang one end rotates to be connected inside the resilience groove, dwang one end fixedly connected with volute spring, volute spring keeps away from dwa