CN220340042U - Indoor air detection device - Google Patents

Abstract

The utility model discloses an indoor air detection device, which relates to the technical field of air detection and comprises a bracket (1), a detector (2) arranged on the bracket (1), a plurality of air inlets (3) arranged on the detector (2) and a sampling test tube rack (4) arranged on the detector (2), and is characterized by further comprising an auxiliary sampling barrel (5); the auxiliary sampling barrel (5) comprises a base, an air inlet port (52) and an air conveying pipeline (53), wherein the air inlet port (52) is connected to the base, one end of the air conveying pipeline (53) is communicated with the air inlet port (52), and the other end of the air conveying pipeline is used for being connected with a sampling pipe filled with a phenol reagent. According to the indoor air detection device, the arrangement position of the bracket (1) is used as a sampling point, the air conveying pipeline (53) and the auxiliary sampling barrel (5) are used for arranging the bracket to other sampling points, so that indoor air detection can be finished at multiple positions at the same time, and the detection efficiency is greatly improved.

Description

Indoor air detection device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to an indoor air detection device.

Background

The broad sense air detection refers to the detection of the composition components of the air, the narrow sense air detection mainly focuses on the detection of indoor air from the application point of view, and the broad sense air detection refers to the detection of decoration pollution caused by substances harmful to human bodies contained in indoor decoration materials, furniture and the like and released to the home and office environments and carried out on the polluted environment.

The existing indoor air detection device mainly comprises a triangular bracket, a detector connected to the upper end of the triangular bracket, and an air sampling tube (bubble absorbing tube) connected to an air inlet of an interface of the detector, wherein a phenol reagent is arranged in the tube, the phenol reagent changes color by introducing air into the sampling tube, and then the formaldehyde content is measured by a spectrophotometry. The multi-parameter air quality rapid measuring instrument disclosed in the patent document with publication number of CN216525414U and based on the gas detection equipment for building decoration inspection, such as the multi-parameter air quality rapid measuring instrument disclosed in the patent document with publication number of CN2854581Y, is measured by utilizing a spectrophotometry, and is the mode with the highest measuring efficiency and accuracy in the market. However, some defects are found in the detection practice, and the main appearance is that: the adoption of the equipment can not sample the indoor multiple points at the same time, the sampling points should be determined according to the size of the indoor area and the site condition under the normal condition, 1-3 sampling points should be set in a room smaller than 50 square meters in principle, 3-5 sampling points should be set in a room of 50-100 square meters, and at least 5 sampling points are set in a room larger than 100 square meters. The existing equipment is generally carried out by a single sampling point, which results in lower detection efficiency, while the common operation for improving efficiency is to carry a plurality of equipment at the same time, which clearly increases purchasing and transportation costs.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an indoor air detection device capable of simultaneously performing multipoint sampling and high in sampling efficiency.

The technical scheme adopted for solving the technical problems is as follows: the indoor air detection device comprises a bracket, a detector arranged on the bracket, a plurality of air inlets arranged on the detector and a sampling test tube rack arranged on the detector, and is characterized by further comprising an auxiliary sampling barrel;

the auxiliary sampling barrel comprises a base, an air inlet port and an air pipeline, wherein the air inlet port is connected to the base, and one end of the air pipeline is communicated with the air inlet port, and the other end of the air pipeline is used for being connected with a sampling pipe filled with a phenol reagent.

Further, the base comprises a base plate and an upright post connected to the base plate, and the upper end of the upright post is connected with the air inlet port.

Further, the air inlet port is horn-shaped, the horn mouth faces upwards, and the bottom of the air inlet port is communicated with the air transmission pipeline.

Further, an outer cover is arranged outside the air inlet port, and air holes are uniformly distributed in the outer cover along the side wall.

Further, the outer cover is columnar.

Further, still including being used for accomodating the storage rack of supplementary sampling bucket, storage rack includes the base, set up on the base with the storage tank of base plate adaptation, set up the support column on the base and connect the spacing lid on the support column, spacing lid can be followed the support column and gone up and down and the lid is closed on the dustcoat.

Further, a limit pressing plate is connected to the support column above the limit cover in a threaded manner.

Further, a lifting ring is arranged at the upper end of the supporting column.

This indoor air detection device, including detector and supplementary sampling bucket, the detector has a plurality of air inlets, and supplementary sampling bucket can be put to predetermineeing the sampling point and communicate the air inlet of detector through the gas transmission pipeline, can use one also can use a plurality of, and reserves an air inlet on the detector and be used for the support to put the sampling point of position. According to the indoor air detection device, the bracket placement position is used as a sampling point, the gas pipeline and the auxiliary sampling barrel are placed to other sampling points, so that indoor air detection can be finished at the same time, and the detection efficiency is greatly improved.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of an indoor air detection device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an auxiliary sampling bucket according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an auxiliary sampling bucket according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the structure of an auxiliary sampling bucket according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a storage rack according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a storage rack according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a bracket; 2. a detector; 3. an air inlet; 4. sampling a test tube rack; 5. an auxiliary sampling barrel; 51. a substrate; 52. an air inlet port; 53. a gas line; 54. a column; 55. an outer cover; 56. air holes; 6. a storage rack; 61. a base; 62. a storage groove; 63. a support column; 64. a limit cover; 65. a limit pressing plate; 66. the pull ring is lifted.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

As shown in fig. 1 to 6, the indoor air detection device comprises a bracket 1, a detector 2 arranged on the bracket 1, a plurality of air inlets 3 arranged on the detector 2 and a sampling test tube rack 4 arranged on the detector 2, and is characterized by further comprising an auxiliary sampling barrel 5;

the auxiliary sampling barrel 5 comprises a base, an air inlet port 52 and an air pipeline 53, wherein the air inlet port 52 is connected to the base, one end of the air pipeline 53 is communicated with the air inlet port 52, the other end of the air pipeline is used for being connected with a sampling tube filled with a phenol reagent, and the other end of the sampling tube is communicated with the air inlet 3.

The indoor air detection device comprises a detector 2 and an auxiliary sampling barrel 5, wherein the detector 2 is provided with a plurality of air inlets 3, the auxiliary sampling barrel 5 can be placed at preset sampling points and is communicated with the air inlets 3 of the detector 2 through a gas pipeline 53, one or a plurality of air inlets can be used, and the detector 2 is reserved with a sampling point of which the air inlet 3 is used for placing the bracket 1. According to the indoor air detection device, the arrangement position of the bracket 1 is used as a sampling point, the gas pipeline 53 and the auxiliary sampling barrel 5 are arranged to other sampling points, so that indoor air detection can be finished at the same time, and the detection efficiency is greatly improved.

The base comprises a base plate 51 and a stand column 54 connected to the base plate 51, wherein the upper end of the stand column 54 is connected with an air inlet port 52, an outer cover 55 is arranged outside the air inlet port 52, and air holes 56 are uniformly distributed in the outer cover 55 along the side wall. In this embodiment, the air inlet 52 is in a horn shape, the horn mouth is upward, the bottom is communicated with the air pipe 53, the outer cover 55 is in a column shape, and the upper end of the support column is provided with a lifting ring 66.

The horn-shaped air inlet port 52 is beneficial to sucking more air, so that the pressure deformation caused by too small internal pressure of the conveying pipeline is avoided. The outer cover 55 can prevent external dust, and meanwhile, the air holes 56 are uniformly distributed, so that air in all directions can enter relatively uniformly, and the accuracy of detection results is guaranteed.

For convenient placement and transportation of auxiliary sampling bucket 5, still include accomodate frame 6 for accomodate supplementary and accomodate the back transportation and assist accomodate frame 6 of sampling bucket 5. The storage rack 6 includes a base 61, a storage groove 62 disposed on the base 61 and adapted to the substrate 51, a support column 63 disposed on the base 61, and a limit cover 64 connected to the support column, wherein the limit cover 64 can be lifted along the support column 63 and cover the housing 55.

When the auxiliary sampling barrel 5 needs to be taken out, the outer cover 55 is separated from the limiting cover 64 by lifting the limiting cover 64, and the auxiliary sampling barrel 5 can be taken out after the upright post 54 is grasped at the moment to separate the auxiliary sampling barrel 5 from the containing groove 62; when the auxiliary sampling barrel 5 is required to be placed, the stand column 54 is grasped by lifting the position of the limit cover 64, the auxiliary sampling barrel 5 is placed in the storage groove 62, the limit cover 64 is dropped, and at the moment, the limit cover 64 is buckled at the upper end of the outer cover 55 and the storage groove 62 to complete limit.

In order to improve the stability of the cooperation between the limit cover 64 and the housing 55, a limit pressing plate 65 is screwed on the support column 63 above the limit cover 64. When the auxiliary barrel is required to be stored or taken out, the limiting pressing plate 65 is screwed and the limiting cover 64 is lifted, and then the upper surface of the limiting cover 64 is pressed by screwing the pressing plate after storage or taking out, so that the limiting cover 64 is buckled and pressed on the upper end of the auxiliary sampling barrel 5.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (8)

1. An indoor air detection device comprises a bracket (1), a detector (2) arranged on the bracket (1), a plurality of air inlets (3) arranged on the detector (2) and a sampling test tube rack (4) arranged on the detector (2), and is characterized by further comprising an auxiliary sampling barrel (5);

the auxiliary sampling barrel (5) comprises a base, an air inlet port (52) and an air conveying pipeline (53), wherein the air inlet port (52) is connected to the base, one end of the air conveying pipeline (53) is communicated with the air inlet port (52), and the other end of the air conveying pipeline is used for being connected with a sampling pipe filled with a phenol reagent.

2. The indoor air detection device according to claim 1, wherein the base comprises a base plate (51) and a column (54) connected to the base plate (51), and an upper end of the column (54) is connected to the air inlet port (52).

3. The indoor air detection apparatus according to claim 2, wherein the air intake port (52) is horn-shaped, the horn mouth is directed upward and the bottom communicates with the gas pipe (53).

4. An indoor air detection apparatus according to claim 3, characterized in that the outside of the air inlet port (52) is provided with an outer cover (55), and the outer cover (55) is uniformly distributed with air holes (56) along the side wall.

5. The indoor air detection apparatus as defined in claim 4, wherein the housing (55) is columnar.

6. The indoor air detection device according to claim 4, further comprising a storage rack (6) for storing the auxiliary sampling barrel (5), wherein the storage rack (6) comprises a base (61), a storage groove (62) arranged on the base and matched with the base plate (51), a support column (63) arranged on the base (61) and a limit cover (64) connected to the support column, and the limit cover (64) can be lifted along the support column (63) and covered on the outer cover (55).

7. The indoor air detection device as in claim 6, wherein a limit pressing plate (65) is screwed on the support column (63) above the limit cover (64).

8. The indoor air detection apparatus as in claim 6, wherein the upper end of the support column is provided with a pull ring (66).