CN219551988U

CN219551988U - Gas collector

Info

Publication number: CN219551988U
Application number: CN202223296934.3U
Authority: CN
Inventors: 马昭; 徐琪; 刘旭
Original assignee: Liaoning Beiming Environmental Engineering Co ltd
Current assignee: Liaoning Fengjia Environmental Engineering Co.,Ltd.
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-08-18
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a gas collector, which comprises a handheld bracket, wherein the end part of the handheld bracket is connected with a scale collection cylinder, the end part of each scale collection cylinder is connected with a threaded cover in a threaded manner, and a sealing piece is arranged between each threaded cover and each scale collection cylinder. This gas collector for the device is convenient for carry and handheld operation, and once the operation can gather three gas samples simultaneously, has saved the time and energy that a plurality of gas samples of operation collection many times, and the direction of the gas sample of collection is different, avoids the collector to be close to each other and gathers when inhaling the gas sample of same position, influences each other, influences the accuracy of gas collection data.

Description

Gas collector

Technical Field

The utility model relates to the technical field of atmospheric environment detection acquisition equipment, in particular to a gas acquisition device.

Background

Atmospheric environmental monitoring is a process of measuring the concentration of contaminants in the atmospheric environment, observing, analyzing their changes, and affecting the environment. The atmospheric pollution monitoring is to measure the type and concentration of pollutants in the atmosphere, observe the time-space distribution and change rule, and collect gas in the atmospheric environment detection process, so that a gas collector can be used.

However, in the existing gas collection process in the environment, in order to ensure the accuracy of collected gas sample data, a worker often samples a plurality of samples for detection in a region, and calculates more accurate data by the data finally detected by the plurality of samples, but most of the existing gas collectors can only collect one gas sample at a time in the air gas collection process, and if the same collector collects the gas and then injects the gas into a sample storage container, the trouble is that, simultaneously, the collector does not clean the inside after the first collection, the inner wall of the collector is easy to be attached with particles and the like for collecting the gas residue for the first time, and the detection data of the gas collected for the second time is affected.

Aiming at the problems, innovative design is urgently needed on the basis of the original collector.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a gas collector which is obviously different from the prior art, so as to solve the problem that in the prior art, if the same collector is used for collecting gas and then injecting the gas into a sample storage container, the gas collector is troublesome, and when the collector is used for cleaning the inside after the first collection, particles and the like remained in the gas collected for the first time are easy to be attached to the inner wall of the gas collector again, and the detection data of the gas collected for the second time are influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas collector, includes handheld support and handheld pivot, handheld support tip all connects a scale and gathers a section of thick bamboo, and every scale gathers a section of thick bamboo tip and equal threaded connection screw thread lid to all set up a sealing member between every screw thread lid and the scale and gather a section of thick bamboo, every screw thread is covered and is all set up air inlet structure and air outlet structure respectively, every the scale gathers a section of thick bamboo inner wall and all connects the piston board through reset spring, and all connects a connection rope that runs through a scale and gathers a section of thick bamboo winding and be connected with the wire winding roller on every piston board, and every connection rope outer wall all laminates two reason line roller frames that are used for spacing on handheld support of installing, handheld pivot tip runs through handheld support connection limit structure.

Preferably, the handheld support is in a ten-shaped structure, the lower end of the handheld support is sleeved with a handheld layer, and the other three ends of the handheld support are connected to one side of the end part of the scale collection cylinder.

Preferably, the air inlet structure comprises an air inlet cylinder, an air inlet baffle and an air inlet spring, wherein the air inlet cylinder is connected to the threaded cover, the air inlet baffle is connected in the air inlet cylinder in a rotating mode, and the air inlet spring is connected between the outer wall of one side, close to the threaded cover, of the air inlet baffle and the inner wall of the air inlet cylinder.

Preferably, the air outlet structure comprises an air outlet cylinder, an air outlet baffle and an air outlet spring, wherein the air outlet cylinder is connected to the threaded cover, the air outlet cylinder is rotationally connected with the air outlet baffle, and the air outlet spring is connected between the outer wall of one side of the air outlet baffle, which is far away from the threaded cover, and the inner wall of the air outlet cylinder.

Preferably, limit structure includes helical gear, spacing, mounting bracket, spacing spring and stay cord, handheld pivot end connection helical gear, and helical gear avris tooth piece block has the spacing to the spacing rotates and connects the mounting bracket, mounting bracket fixed mounting is in handheld support, connect spacing spring between spacing one end outer wall and the mounting bracket, spacing other end outer wall passes through the stay cord and connects the pull ring.

Preferably, the limiting frame is of an L-shaped structure, and one longer end of the limiting frame is attached to the bevel gear upper bevel gear block in a plane.

Compared with the prior art, the utility model has the beneficial effects that: this gas collector is through handheld support, a scale collection section of thick bamboo, the screw cap, the section of thick bamboo knot of admitting air, the mutually supporting of parts such as structure and piston board give vent to anger, make device portable and handheld operation, and the operation can gather three gas samples simultaneously, the time and energy that has saved a plurality of gas samples of operation collection, and the orientation of gas sample of collection is different, avoid the collector to be close to each other when gathering the same position gas sample of suction, influence each other, influence the accuracy of gas collection data, gas sample gathers and deposits an organic whole in addition, do not need the operation that additionally shifts to depositing in the container, do not need additionally to carry and deposit the container, and through the setting of structure with giving vent to anger, carry out the shutoff to admitting air cylinder and gas cylinder when not gathering and discharging gas, avoid gas or granule impurity to get into or let out the scale collection section of thick bamboo, transparent scale numerical region on the scale collection section of thick bamboo is gathered to the scale in addition, be convenient for observe piston board travel distance, confirm how many gas sample of collection.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a rear cross-sectional structure of the mounting bracket of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a hand-held support; 2. a scale collection cylinder; 3. a screw cap; 4. a seal; 5. an air intake structure; 501. an air inlet cylinder; 502. an air inlet baffle; 503. an air intake spring; 6. an air outlet structure; 601. an air outlet tube; 602. an air outlet baffle; 603. an air outlet spring; 7. a return spring; 8. a piston plate; 9. a connecting rope; 10. a winding roller; 11. a rotating shaft is held by hand; 12. a limit structure; 1201. bevel gear; 1202. a limiting frame; 1203. a mounting frame; 1204. a limit spring; 1205. a pull rope; 13. and (5) arranging a wire roller frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a gas collector, including handheld support 1, scale collection section of thick bamboo 2, screw cap 3, sealing member 4, inlet structure 5, inlet cylinder 501, inlet baffle 502, inlet spring 503, structure 6 of giving vent to anger, an air outlet cylinder 601, outlet baffle 602, outlet spring 603, reset spring 7, piston plate 8, connecting rope 9, winding drum 10, handheld pivot 11, limit structure 12, helical gear 1201, spacing 1202, mounting bracket 1203, limit spring 1204, stay cord 1205 and reason line roller frame 13, handheld support 1 tip all connects a scale collection section of thick bamboo 2, and every scale collection section of thick bamboo 2 tip all screw thread connection screw cap 3, and all set up a sealing member 4 between every screw cap 3 and the scale collection section of thick bamboo 2, set up inlet structure 5 and outlet structure 6 on every screw cap 3 respectively, every scale collection section of thick bamboo 2 inner wall all connects piston plate 8 through reset spring 7, and all connect one on every piston plate 8 and wear to gather the winding drum 2 and be connected with winding drum 10's connecting rope 9, and every connecting rope 9 outer wall all laminate two and install in handheld support 1 on handheld pivot 11 and hold in reason roller frame 13 and run through limit structure 13.

The handheld support 1 is of a ten-shaped structure, the lower end of the handheld support 1 is sleeved with a handheld layer, and the other three ends of the handheld support 1 are connected to one side of the end part of the scale collection cylinder 2.

The air inlet structure 5 comprises an air inlet cylinder 501, an air inlet baffle 502 and an air inlet spring 503, wherein the air inlet cylinder 501 is connected to the threaded cover 3, the air inlet baffle 502 is rotationally connected to the air inlet cylinder 501, and the air inlet spring 503 is connected between the outer wall of one side of the air inlet baffle 502, which is close to the threaded cover 3, and the inner wall of the air inlet cylinder 501.

The air outlet structure 6 comprises an air outlet cylinder 601, an air outlet baffle 602 and an air outlet spring 603, the air outlet cylinder 601 is connected to the threaded cover 3, the air outlet baffle 602 is rotationally connected to the air outlet cylinder 601, and the air outlet spring 603 is connected between the outer wall of one side of the air outlet baffle 602 away from the threaded cover 3 and the inner wall of the air outlet cylinder 601.

The limit structure 12 comprises a bevel gear 1201, a limit frame 1202, a mounting frame 1203, a limit spring 1204 and a pull rope 1205, wherein the end part of the handheld rotating shaft 11 is connected with the bevel gear 1201, the limit frame 1202 is clamped with a tooth block at the side of the bevel gear 1201, the limit frame 1202 is rotationally connected with the mounting frame 1203, the mounting frame 1203 is fixedly arranged on the handheld bracket 1, the limit spring 1204 is connected between the outer wall of one end of the limit frame 1202 and the mounting frame 1203, and the outer wall of the other end of the limit frame 1202 is connected with the pull ring through the pull rope 1205.

The limiting frame 1202 is of an L-shaped structure, and one longer end of the limiting frame 1202 is attached to the bevel gear 1201 on the bevel gear block in a plane.

Working principle: according to the illustration in fig. 1, an operator holds a handheld bracket 1 in a gas area to be acquired, holds the handheld area at the end part of a handheld rotating shaft 11 with the other hand, then rotates the handheld rotating shaft 11 to drive a wire winding roller 10 and a bevel gear 1201 to rotate, so that the wire winding roller 10 winds up a connecting rope 9 to drive a piston plate 8 to move in a scale acquisition cylinder 2 towards the handheld bracket 1, a reset spring 7 is stressed and compressed, so that external air is pumped in from an air inlet cylinder 501 to push an air inlet baffle 502 to rotate and open, the air inlet spring 503 is stressed and compressed, sampled gas enters the scale acquisition cylinder 2, and because the scale acquisition cylinders 2 are oriented differently, acquired gas samples can not mutually influence each other, the gas samples are more accurate, and meanwhile, a bevel gear 1201 rotates, a bevel gear 1201 is in inclined plane contact with the outer wall of the end part of a limit bracket 1202, the limit bracket 1202 is pushed to slightly rotate on a mounting bracket 1203, the limit bracket 1202 is always clung to the bevel gear 1201 through the limit spring 1204, and the limit bracket 1202 is always clung to the bevel gear 1201 along with the completion of the acquisition of the scale acquisition cylinder 2, when the bevel gear 1201 is stressed and is about to be reversed, the end part of the limit bracket 1202 is contacted with the plane of the bevel gear 1201, so that the limit bracket 1201 is prevented from being reversed, and the limit plate 10 is limited by the bevel gear and the like;

when gas is required to be discharged for detection, the pull ring is pulled to drive the pull rope 1205, so that the end part of the limiting frame 1202 is separated from the helical gear 1201 and is clamped, the reset spring 7 is separated from the constraint, the piston plate 8 is pushed to reset, a gas sample in the scale collection cylinder 2 enters the gas outlet cylinder 601, the gas outlet baffle 602 is pushed to be rotated and opened, the gas outlet spring 603 is stressed and compressed, the gas sample is discharged from the scale collection cylinder 2 for detection, and in addition, a sealing cover can be arranged at the end parts of the gas inlet cylinder 501 and the gas outlet cylinder 601 for further protection;

when the device is used, in order to be convenient for sample data accuracy of next collection, when cleaning in the scale collection section of thick bamboo 2, rotatory screw thread lid 3 of opening carries out quick assembly disassembly clearance to scale collection section of thick bamboo 2, screw thread lid 3, inlet tube 501 and venthole 601, installs fast after the clearance outer wall, and is comparatively convenient, this is the theory of operation of this gas collector.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas collector, includes handheld support (1) and handheld pivot (11), its characterized in that: the hand-held support (1) tip all is connected a scale and is gathered section of thick bamboo (2), and the equal threaded connection of every scale is gathered section of thick bamboo (2) tip screw thread lid (3) to all set up a sealing member (4) between every screw thread lid (3) and the scale is gathered section of thick bamboo (2), set up inlet structure (5) and structure (6) of giving vent to anger on every screw thread lid (3) respectively, every the piston board (8) are all connected through reset spring (7) to the inner wall of section of thick bamboo (2) is gathered to the scale, and all is connected with on every piston board (8) one and runs through scale and gather section of thick bamboo (2) winding and be connected with connecting rope (9) of twining line roller (10) to every connecting rope (9) outer wall all laminate two and install and be used for spacing reason line roller frame (13) on hand-held support (1), hand-held pivot (11) tip runs through hand-held support (1) and connects limit structure (12).

2. A gas collector as claimed in claim 1, wherein: the handheld support (1) is of a ten-shaped structure, the lower end of the handheld support (1) is sleeved with a handheld layer, and the other three ends of the handheld support (1) are connected to one side of the end part of the scale collection cylinder (2).

3. A gas collector as claimed in claim 1, wherein: the air inlet structure (5) comprises an air inlet cylinder (501), an air inlet baffle (502) and an air inlet spring (503), wherein the air inlet cylinder (501) is connected to the threaded cover (3), the air inlet baffle (502) is connected to the air inlet cylinder (501) in a rotating mode, and the air inlet spring (503) is connected between the outer wall of one side of the air inlet baffle (502) close to the threaded cover (3) and the inner wall of the air inlet cylinder (501).

4. A gas collector as claimed in claim 1, wherein: the air outlet structure (6) comprises an air outlet cylinder (601), an air outlet baffle (602) and an air outlet spring (603), wherein the air outlet cylinder (601) is connected to the threaded cover (3), the air outlet baffle (602) is rotationally connected to the air outlet cylinder (601), and the air outlet spring (603) is connected between the outer wall of one side of the air outlet baffle (602) far away from the threaded cover (3) and the inner wall of the air outlet cylinder (601).

5. A gas collector as claimed in claim 1, wherein: limit structure (12) are including helical gear (1201), spacing (1202), mounting bracket (1203), spacing spring (1204) and stay cord (1205), handheld pivot (11) end connection helical gear (1201), and helical gear (1201) avris tooth piece block has spacing (1202) to spacing (1202) rotate and connect mounting bracket (1203), mounting bracket (1203) fixed mounting is in handheld support (1), connect spacing spring (1204) between spacing (1202) one end outer wall and mounting bracket (1203), spacing (1202) other end outer wall passes through stay cord (1205) and connects the pull ring.

6. A gas collector as in claim 5 wherein: the limiting frame (1202) is of an L-shaped structure, and one longer end of the limiting frame (1202) is attached to the plane of the upper helical gear block of the helical gear (1201).