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CN-224231381-U - Workshop air dust content detects uses sampling device

CN224231381UCN 224231381 UCN224231381 UCN 224231381UCN-224231381-U

Abstract

The utility model discloses a sampling device for workshop air dust content detection, which comprises a shell, wherein a door plate is movably arranged on the outer side of the shell, an air pump is fixed on the top of the shell, an air suction pipeline is fixed on the top of the air pump, an air conveying hose is fixed on the bottom of the air pump, an air conveying hard pipe is connected to the end head of the air conveying hose, exhaust holes are uniformly formed in the outer side of the bottom of the air conveying hard pipe, and a movable plate is fixed on the outer side of the air conveying hard pipe. According to the utility model, the plurality of air storage tanks are arranged in the shell, when air is sampled at different places, the first motor is used for controlling the air transmission hard pipe to move to the upper part of the appointed air storage tank, and the second motor, the shear rod and other parts are used for enabling the air transmission hard pipe to be inserted into the air storage tank, so that the sampling work is completed, the air storage tank does not need to be manually replaced every time when the air is sampled at different places, the operation difficulty of the device is reduced, and the device is convenient to use.

Inventors

  • SHI CHANGXUE
  • SHI CHANGHUI
  • SHI CHANGLU
  • CHEN XIAFEI

Assignees

  • 无锡益达诺科技有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (7)

  1. 1. Workshop air dust content detects uses sampling device, a serial communication port, including casing (1), the outside movable mounting of casing (1) has door plant (2), the top of casing (1) is fixed with air exhauster (3), the top of air exhauster (3) is fixed with suction pipe (4), the bottom of air exhauster (3) is fixed with air hose (5), the end department of air hose (5) is connected with air rigid pipe (6), exhaust hole (7) have evenly been seted up in the bottom outside of air rigid pipe (6), the outside of air rigid pipe (6) is fixed with movable plate (8).
  2. 2. The sampling device for workshop air dust content detection according to claim 1, wherein a first motor (9) is fixed on the inner wall of the casing (1), a first threaded rod (10) is installed at the output end of the first motor (9), the first threaded rod (10) is movably connected with the casing (1), the first threaded rod (10) is in threaded connection with a movable plate (8), a guide rail (11) is arranged on the movable plate (8) in a penetrating mode, and two ends of the guide rail (11) are fixedly connected with the inner wall of the casing (1).
  3. 3. The sampling device for workshop air dust content detection according to claim 1, wherein a storage plate (12) is arranged in the casing (1), a placing groove (28) is uniformly formed in the upper surface of the storage plate (12), an air storage tank (13) is placed in the placing groove (28), an air inlet (14) is formed in the middle position of the top of the air storage tank (13), and a first sealing ring (15) is fixed on the inner wall of the air inlet (14).
  4. 4. The sampling device for workshop air dust content detection according to claim 3, wherein a lifting plate (16) is arranged in the air storage tank (13), an arc plate (17) is fixed on the upper surface of the lifting plate (16), a second sealing ring (18) is fixed on the top of the arc plate (17), and the second sealing ring (18) is attached to the inner wall of the air storage tank (13).
  5. 5. The sampling device for workshop air dust content detection according to claim 4, wherein a hollow rod (19) is fixed on the upper surface side of the lifting plate (16) at equal angles, a movable rod (20) is connected to the hollow rod (19) in a sliding manner, the top of the movable rod (20) is fixedly connected with the inner wall of the air storage tank (13), a spring (21) is nested outside the movable rod (20), one end of the spring (21) is fixedly connected with the movable rod (20), and the other end of the spring is fixedly connected with the hollow rod (19).
  6. 6. The sampling device for workshop air dust content detection according to claim 3, wherein telescopic rods (22) are fixed at four corners of the bottom of the object placing plate (12), the bottoms of the telescopic rods (22) are fixedly connected with the shell (1), a second motor (23) is fixed on the inner bottom surface of the shell (1), a second threaded rod (24) is installed at the output end of the second motor (23), the second threaded rod (24) is movably connected with the shell (1), and the directions of threads on two sides of the second threaded rod (24) are opposite.
  7. 7. The sampling device for workshop air dust content detection according to claim 6, wherein two sliding blocks (25) are symmetrically connected to the outer side of the second threaded rod (24) in a threaded mode, a shear rod (26) is rotatably installed on the two sliding blocks (25), the other end of the shear rod (26) is rotatably connected with the object placing plate (12), a sliding groove (27) is formed in the inner bottom surface of the shell (1), and the sliding groove (27) is matched with the sliding blocks (25).

Description

Workshop air dust content detects uses sampling device Technical Field The utility model relates to the technical field of dust detection, in particular to a sampling device for workshop air dust content detection. Background Dust detection, namely measuring dust particles generated in the production processes of mechanical crushing and screening, packaging, conveying and the like of materials, wherein the dust-carrying gas is workshop air, and the dust workshop air needs to be collected and detected at regular time. When the existing collection sampling device samples the air in different places, the sampling device generally needs to manually replace the gas storage bottle for sampling, the operation steps are complex, the workload of staff is increased, and the use is very inconvenient. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a sampling device for detecting the air dust content in a workshop. In order to achieve the above purpose, the present utility model adopts the following technical scheme: workshop air dust content detects uses sampling device, which comprises a housin, the outside movable mounting of casing has the door plant, the top of casing is fixed with the air exhauster, the top of air exhauster is fixed with the pipeline of breathing in, the bottom of air exhauster is fixed with the gas transmission hose, the end department of gas transmission hose is connected with the gas transmission hard tube, evenly offered the exhaust hole in the bottom outside of gas transmission hard tube etc. the outside of gas transmission hard tube is fixed with the movable plate. Preferably, the inner wall of casing is fixed with first motor, first threaded rod is installed to the output of first motor, and first threaded rod and casing swing joint, first threaded rod is threaded connection with the movable plate, the guide rail is worn to be equipped with by the movable plate, the both ends and the shells inner wall fixed connection of guide rail. By adopting the technical scheme, the first motor controls the gas transmission hard pipe to move to the position right above the appointed gas storage tank, and when sampling is carried out on different places, the air at the appointed place can be conveyed into the appointed gas storage tank. Preferably, the inside of casing is provided with puts the thing board, evenly seted up the standing groove such as the upper surface of putting the thing board, the air holder has been placed in the standing groove, the top intermediate position of air holder is provided with the air inlet, the inner wall of air inlet is fixed with first sealing washer. Preferably, the inside of gas holder is provided with the lifter plate, the upper surface of lifter plate is fixed with the circular arc board, the top of circular arc board is fixed with the second sealing washer, and the second sealing washer is laminated mutually with the gas holder inner wall. Preferably, the upper surface side equiangular degree of lifter plate is fixed with hollow pole, sliding connection has the movable rod on the hollow pole, the top of movable rod and the inner wall fixed connection of gas holder, the outside nestification of movable rod has the spring, the one end and the movable rod fixed connection of spring and the other end and hollow pole fixed connection. By adopting the technical scheme, the gas transmission hard tube is inserted into the gas inlet, the lifting plate is extruded, the second sealing ring is separated from the inner wall of the gas storage tank, gas in the gas transmission hard tube enters the gas storage tank from the gas exhaust hole, the first sealing ring is attached to the gas transmission hard tube through the arrangement of the first sealing ring on the inner wall of the gas inlet, gas leakage can be avoided during gas transmission, and the lifting plate returns to the original position under the action of the spring after the gas transmission is completed, and the second sealing ring is attached to the inner wall of the gas storage tank again. Preferably, telescopic rods are fixed at four corners of the bottom of the storage plate, the bottoms of the telescopic rods are fixedly connected with the casing, a second motor is fixed on the inner bottom surface of the casing, a second threaded rod is installed at the output end of the second motor, the second threaded rod is movably connected with the casing, and the directions of threads on two sides of the second threaded rod are opposite. Preferably, the outside symmetry threaded connection of second threaded rod has two sliders, two the rotation is installed on the slider and is installed the shear force pole, the other end and the thing board that puts of shear force pole rotate to be connected, the spout has been seted up to the interior bottom surface of casing, and spout and slider assorted. By adopting the technical scheme, the second motor acts on the stora