CN218271572U

CN218271572U - Auxiliary sampling device for VOCs detector

Info

Publication number: CN218271572U
Application number: CN202221713497.8U
Authority: CN
Inventors: 蒋敏杰; 郑建明; 冯利辉; 王鑫
Original assignee: Shanghai Impact Scientific Instrument Co ltd
Current assignee: Shanghai Impact Scientific Instrument Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-01-10
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an auxiliary sampling device that VOCs detector was used, including installing the casing at the base top, the base top is provided with the detector main part, the introduction port of detector main part passes through the filter and connects the sampling pump, the sampling pump passes through the hose and is connected with the sampling pipe who installs in the protection casing, the sampling pipe tail end passes through the mounting bracket and connects the movable plate, the bottom of movable plate has the lead screw from wearing out the back spiro union in the spacing support, lead screw end connection has the motor. The utility model discloses when carrying out the sampling operation, through the cooperation of mounting bracket, spacing support, movable plate, lead screw and motor isotructure, can the position of automatically regulated sampling pipe to can release the protection casing with the sampling pipe fast and carry out the sampling operation, effectively improve sampling efficiency, through hiding the setting with the sampling pipe in the protection casing, can effectively protect the sampling pipe.

Description

Auxiliary sampling device for VOCs detector

Technical Field

The utility model relates to a VOCs detection device technical field specifically is an auxiliary sampling device that VOCs detector was used.

Background

Organic compounds which participate in atmospheric photochemical reactions, or which are determined by measurement or calculation according to a defined method, VOCs for short. VOCs detector for in succession measure dangerous or industrial environment have poisonous and harmful organic gas, be particularly useful for personal safety protection and on-the-spot VOCs and detect, but present VOCs detection device is general all great in volume, and sampling mechanism exposes easily stained in external environment in the use, and current VOCs device carries out the sampling during operation, and the operation is comparatively complicated, and work efficiency is low. Therefore, an auxiliary sampling device for a VOCs detector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary sampling device that VOCs detector was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an auxiliary sampling device that VOCs detector was used, is including installing the casing at the base top, the base top is provided with the detector main part, the introduction port of detector main part passes through the filter and connects the sampling pump, the sampling pump passes through the hose and installs the sampling union coupling in the protection casing, the sampling union tail end passes through the mounting bracket and connects the movable plate, the bottom of movable plate has the lead screw from wearing out the back spiro union in the spacing support, lead screw end connection has the motor.

Preferably, the roller is installed at the bottom of the base through a connecting mechanism, a screw rod is connected to the side face of the connecting mechanism through a limiting plate in a threaded mode, and a positioning block is installed at the bottom of the screw rod.

Preferably, the side of the detector main body is respectively provided with a display screen and a push rod.

Preferably, an exhaust bin is arranged at an exhaust port of the detector main body, and an activated carbon layer is laid on a filter screen in the exhaust bin.

Preferably, a storage battery which can be charged through a side charging port is arranged on the base.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of supplementary sampling device that VOCs detector was used, structural design is simple reasonable, has stronger practicality, at the limiting plate, the screw rod, under the locating component effect that locating piece isotructure is constituteed, can support fixedly to the device is whole fast, thereby the stability of sampling during operation has been guaranteed, when carrying out the operation of taking a sample, through the mounting bracket, spacing support, the movable plate, the cooperation of lead screw and motor isotructure, can the position of automatically regulated sampling pipe, thereby can release the protection casing with the sampling pipe fast and carry out the operation of sampling, sampling efficiency has effectively been improved, through hiding the setting in the protection casing with the sampling pipe, can effectively protect the sampling pipe, avoid equipment to expose and cause self impaired in the external environment, the service life of device has been improved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is the schematic view of the structure of the exhaust bin of the present invention.

In the figure: the device comprises a base 1, a shell 11, rollers 12, a limiting plate 13, a screw 14, a positioning block 15, a detector main body 16, a display screen 17, a push rod 18, a filter 19, a sampling pump 2, a hose 21, a mounting rack 22, a sampling pipe 23, a protective cover 24, a movable plate 25, a limiting bracket 26, a screw rod 27, a motor 28, a storage battery 29, an exhaust bin 3, a filter screen 31 and an activated carbon layer 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an auxiliary sampling device that VOCs detector was used, including installing at the casing 11 at 1 top of base, 1 bottom of base installs gyro wheel 12 through coupling mechanism, the coupling mechanism side has screw rod 14 through limiting plate 13 spiro union, locating piece 15 is installed to screw rod 14 bottom, set up gyro wheel 12 through symmetry in detector casing lower part, can promote the detector is whole fast through push rod 18, thereby can conveniently remove the device to appointed operating position, at limiting plate 13, screw rod 14, under the locating component effect of locating piece 15 isotructure constitution, can support fast the device wholly fixedly, thereby the stability of sampling during operation has been guaranteed.

The 1 top of base is provided with detector main part 16, the utility model discloses a detector that adopts is the VOC-3000 model, as prior art, has extensive application range, and the side of detector main part 16 is provided with display screen 17 and push rod 18 respectively, and display screen 17 is used for synchronous detection data, and the during operation carries out the device to appointed operating position through push rod 18.

The sample inlet of the detector main body 16 is connected with the sampling pump 2 through the filter 19, the filter 19 is composed of a shell and an internal filter screen, impurities in airflow can be filtered, the sampling pump 2 is connected with the sampling pipe 23 installed in the protective cover 24 through the hose 21, the sampling pump 2 is started to work to suck external gas through the sampling pipe 23, the gas enters the filter 19 through the hose 21 and is filtered, and then is led into the detector main body 16, the tail end of the sampling pipe 23 is connected with the movable plate 25 through the mounting frame 22, the bottom end of the movable plate 25 penetrates out of the limiting support 26 and then is connected with the screw rod 27 in a screwed mode, the end of the screw rod 27 is connected with the motor 28, the motor 28 drives the screw rod 27 connected with the motor to rotate, the movable plate 25 is driven to transversely move through the screw rod 27, and the movable plate 25 pushes the sampling pipe 23 to enable the sampling pipe 23 to extend out of the protective cover 24.

Be provided with the battery 29 that the accessible side charges mouthful and charge on base 1, through hiding the setting with sampling pipe 23 in protection casing 24, good safeguard effect has been played, when carrying out the sample operation, through mounting bracket 22, spacing support 26, movable plate 25, the cooperation of structures such as lead screw 27 and motor 28, can the position of automatically regulated sampling pipe 23, thereby can release sampling pipe 23 fast and carry out the sample operation with protection casing 24, sampling efficiency has effectively been improved, through hiding the setting with sampling pipe 23 in protection casing 24, can effectively protect sampling pipe 23, avoid equipment to expose and cause self impaired in the external environment, the service life of device has been improved.

An exhaust bin 3 is arranged at an exhaust port of the detector main body 16, an activated carbon layer 32 is laid on a filter screen 31 in the exhaust bin 3, and detected gas is purified through the activated carbon layer 32 in the exhaust bin 3 and then is exhausted.

The working principle is as follows:

when the auxiliary sampling device for the VOCs detector works, the device is pushed to an appointed working position through the push rod 18, then a worker manually rotates the top of the screw 14, so that the screw 2 drives the positioning seat 15 to synchronously move downwards, the device is supported under the action of the positioning block 15, and the stability of equipment is ensured;

during the sampling, through switch starting motor 28, lead screw 27 that motor 28 drive is connected with it rotates, drive movable plate 25 lateral shifting through lead screw 27, movable plate 25 promotes sampling pipe 23 and makes sampling pipe 23 stretch out to the protection casing 24 outside, start sampling pump 2 work and inhale external gas through sampling pipe 23 after that, gas gets into filter 19 through hose 21 and carries out in the leading-in detector main part 16 of gas behind the impurity filtering, start the detector and carry out testing work, the testing data after detecting the completion show through display screen 17 is synchronous, the person of facilitating the use observes, later gas purifies the back through the activated carbon layer 32 in the exhaust storehouse 3 and discharges.

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

1. The utility model provides an auxiliary sampling device that VOCs detector was used, is including installing casing (11) at base (1) top, its characterized in that: base (1) top is provided with detector main part (16), the introduction port of detector main part (16) passes through filter (19) and connects sampling pump (2), sampling pump (2) are connected with sampling pipe (23) of installing in protection casing (24) through hose (21), sampling pipe (23) tail end is passed through mounting bracket (22) and is connected movable plate (25), the bottom of movable plate (25) is worn out the back spiro union from spacing support (26) and is had lead screw (27), lead screw (27) end connection has motor (28).

2. The auxiliary sampling device of claim 1, wherein: base (1) bottom installs gyro wheel (12) through coupling mechanism, coupling mechanism side has screw rod (14) through limiting plate (13) spiro union, locating piece (15) are installed to screw rod (14) bottom.

3. The auxiliary sampling device of claim 1, wherein: and the side surface of the detector main body (16) is respectively provided with a display screen (17) and a push rod (18).

4. The auxiliary sampling device of claim 1, wherein: the air outlet of the detector main body (16) is provided with an exhaust bin (3), and an activated carbon layer (32) is laid on a filter screen (31) in the exhaust bin (3).

5. The auxiliary sampling device of claim 1, wherein the auxiliary sampling device comprises: the base (1) is provided with a storage battery (29) which can be charged through a side charging port.