CN220751754U

CN220751754U - Indoor air sampling instrument for environment-friendly detection

Info

Publication number: CN220751754U
Application number: CN202322380726.XU
Authority: CN
Inventors: 王儒俊; 吴文军
Original assignee: Jiangsu Xinsheng Environmental Testing Co ltd
Current assignee: Jiangsu Xinsheng Environmental Testing Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-09
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses an indoor air sampling instrument for environment-friendly detection, which comprises a sampling box, wherein the sampling box comprises a box shell and a top shell, the top shell is arranged on the upper end face of the box shell and fixedly connected with the box shell, a gas mixing shell is fixedly arranged in the middle of the box shell, a cyclone component is arranged in the gas mixing shell, a sampling pump connected with one end of the gas mixing shell is fixedly arranged in the box shell, and a collecting frame connected with the other end of the gas mixing shell is arranged on the top shell. According to the utility model, the top shell is arranged at the upper end of the box shell, so that the air inlet head can be conveniently stored in the top shell when not collected, the damage of the air inlet head is avoided, meanwhile, the adsorption operation can be synchronously carried out through the air inlet heads at the two ends when the collection is carried out, and meanwhile, the gases at the two ends are mixed in the gas mixing shell in the adsorption process, so that the sample is easy to collect more uniformly.

Description

Indoor air sampling instrument for environment-friendly detection

Technical Field

The utility model relates to the technical field of indoor air sampling instruments, in particular to an indoor air sampling instrument for environment-friendly detection.

Background

At present, along with the importance of people to living environment, people often need to detect living indoor environment, and an indoor air sampling instrument is an instrument for sampling indoor air, and the indoor air sampling instrument is a step of collecting indoor air and then carrying out inspection.

Aiming at the related technology, the inventor considers that the existing air sampling instrument directly collects air through the collecting head during air extraction and sampling, the collected sample is single, the sample representativeness is poor, the fault tolerance rate of the sampling mode at a single position is too low, and once local gas aggregation occurs during the collecting process, the sample difference is larger.

Disclosure of Invention

The application provides an environmental protection detects with indoor air sampling appearance for solve the problem that proposes among the background art.

The utility model is realized in the following way:

the utility model provides an environmental protection detects with indoor air sampling appearance, includes the sampling case, the sampling case includes case shell and top shell, the up end at the case shell is installed to the top shell, and top shell and case shell fixed connection, case shell middle part fixed mounting has the gas mixing shell, be provided with the whirl subassembly in the gas mixing shell, still fixed mounting has the sampling pump that is connected with gas mixing shell one end in the case shell, install the collection frame that is connected with the gas mixing shell other end on the top shell, collection frame and case shell seal sliding connection, the rear end face fixed mounting of case shell has the electric jar of control collection frame height.

Further, a collecting shell is arranged on one side of the box shell, the collecting shell and the box shell are integrally formed, and an outer connecting pipe connected with a sampling pump outlet is arranged on the collecting shell.

Further, the cyclone assembly comprises a bracket and a cyclone impeller which are fixedly arranged on the inner wall of the gas mixing shell, the cyclone impeller is arranged at the center of the gas mixing shell, and the cyclone impeller is rotatably arranged at the head of the bracket.

Further, the collection frame comprises a middle frame and air inlet heads, wherein the air inlet heads are arranged at two ends of the middle frame and fixedly connected with the middle frame.

Further, the upper end face of the air inlet head is uniformly provided with a plurality of inlet grooves, the lower end face of the air inlet head is provided with an air inlet pipe, and the air inlet pipe is fixedly connected with the air inlet head in a sealing way.

Furthermore, the upper end face of the case shell is symmetrically provided with guide pipes for the air inlet pipe to slide, and the guide pipes are vertically and fixedly connected with the case shell.

Further, an air guide hose connected with the lower end of the air inlet pipe is arranged on the side face of the air mixing shell, and the air guide hose is connected with the air mixing shell in a sealing mode.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the top shell is arranged at the upper end of the box shell, so that the air inlet head can be conveniently stored in the top shell when not collected, the damage of the air inlet head is avoided, meanwhile, the adsorption operation can be synchronously carried out through the air inlet heads at the two ends when the collection is carried out, and meanwhile, the gases at the two ends are mixed in the gas mixing shell in the adsorption process, so that the sample is easy to collect more uniformly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the overall structure in an embodiment of the present utility model;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a rear view of the device of FIG. 1;

FIG. 4 is a perspective view of a sample tank in an embodiment of the utility model;

FIG. 5 is a perspective view of a collection rack in an embodiment of the utility model;

fig. 6 is a front view of the device of fig. 5.

In the figure: 1. a sampling box; 11. a case shell; 111. a guide tube; 12. a top shell; 13. collecting the shell; 131. an outer connecting pipe; 2. a gas mixing shell; 21. an air guide hose; 3. a swirl assembly; 31. a bracket; 32. a swirl impeller; 4. a sampling pump; 5. a collection frame; 51. a middle frame; 52. an air inlet head; 521. entering a groove; 522. an air inlet pipe; 6. and (5) an electric cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an indoor air sampling instrument for environmental protection detection is shown, including sampling box 1, sampling box 1 includes case 11 and top shell 12, top shell 12 installs the up end at case 11, and top shell 12 and case 11 fixed connection, case 11 middle part fixed mounting has a gas mixing shell 2, gas mixing shell 2 is seal structure, easily cooperate sampling pump 4 to sample and adsorb gas, be provided with swirl component 3 in the gas mixing shell 2, still fixed mounting has sampling pump 4 that is connected with gas mixing shell 2 one end in the case 11, install the collection frame 5 that is connected with gas mixing shell 2 other end on the top shell 12, collection frame 5 and case 11 sealing sliding connection, the rear end face fixed mounting of case 11 has the electric jar 6 of control collection frame 5 height. One side of the case shell 11 is provided with a collecting shell 13, the collecting shell 13 and the case shell 11 are integrally formed, and an external pipe 131 connected with an air outlet of the sampling pump 4 is arranged on the collecting shell 13. The outer connecting pipe 131 is fixed through the arrangement of the collecting shell 13, so that the collecting bag is conveniently and directly connected to the outer connecting pipe 131 for collecting when gas is collected.

Referring to fig. 2, the swirl assembly 3 includes a bracket 31 fixedly installed on the inner wall of the gas mixing case 2 and a swirl impeller 32, the swirl impeller 32 is disposed at the center of the gas mixing case 2, and the swirl impeller 32 is rotatably installed at the head of the bracket 31. Through the structure setting to swirl subassembly 3 guarantee bracket 31 fixed mounting just can rotate installation swirl impeller 32 after on mixing gas shell 2 inner wall, just so can drive swirl impeller 32 in the extraction process and steadily rotate, and then realize stirring the gas through swirl impeller 32, the gas of easy different position extraction mixes.

Referring to fig. 5 and 6, the collection frame 5 includes a middle frame 51 and air inlet heads 52, the air inlet heads 52 are installed at both ends of the middle frame 51, and the air inlet heads 52 are fixedly connected with the middle frame 51. Through the structure setting to gathering frame 5, guarantee to install air inlet head 52 through well frame 51, can drive the synchronous lift adjustment of air inlet head 52 at both ends through well frame 51 when guaranteeing to use. The upper end face of the air inlet head 52 is uniformly provided with a plurality of inlet grooves 521, the lower end face of the air inlet head 52 is provided with an air inlet pipe 522, and the air inlet pipe 522 is fixedly connected with the air inlet head 52 in a sealing manner. The inlet grooves 521 are uniformly formed in the upper end surface of the air inlet head 52 to ensure that air is more uniformly adsorbed from different directions. The upper end face of the case 11 is symmetrically provided with an air inlet pipe 522 which is slidably provided with a guide pipe 111, and the guide pipe 111 is fixedly connected with the case 11 vertically. Through the setting to the stand pipe 111 guarantee that intake pipe 522 installs in stand pipe 111 after can from top to bottom sliding adjustment, mix the side of gas shell 2 and be provided with the air guide hose 21 that is connected with intake pipe 522 lower extreme, air guide hose 21 and mix gas shell 2 sealing connection, through the setting to air guide hose 21 guarantee that intake pipe 522 and mix stable air guide between the gas shell 2 use, make things convenient for intake pipe 522 can lifting adjustment through the setting of air guide hose 21 moreover.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an environmental protection detects with indoor air sampling appearance, includes sampling box (1), its characterized in that: the sampling box (1) comprises a box shell (11) and a top shell (12), wherein the top shell (12) is arranged on the upper end face of the box shell (11), the top shell (12) is fixedly connected with the box shell (11), a gas mixing shell (2) is fixedly arranged in the middle of the box shell (11), a rotational flow component (3) is arranged in the gas mixing shell (2), a sampling pump (4) connected with one end of the gas mixing shell (2) is fixedly arranged in the box shell (11), a collecting frame (5) connected with the other end of the gas mixing shell (2) is arranged on the top shell (12), the collecting frame (5) is in sealing sliding connection with the box shell (11), and an electric cylinder (6) for controlling the height of the collecting frame (5) is fixedly arranged on the rear end face of the box shell (11).

2. The indoor air sampling instrument for environment protection detection according to claim 1, wherein a collecting shell (13) is arranged on one side of the box shell (11), the collecting shell (13) and the box shell (11) are integrally formed, and an external connection tube (131) connected with an air outlet of the sampling pump (4) is arranged on the collecting shell (13).

3. The indoor air sampling instrument for environment protection detection according to claim 2, wherein the cyclone assembly (3) comprises a bracket (31) fixedly installed on the inner wall of the air mixing shell (2) and a cyclone impeller (32), the cyclone impeller (32) is arranged at the center of the air mixing shell (2), and the cyclone impeller (32) is rotatably installed at the head of the bracket (31).

4. An indoor air sampling instrument for environmental protection detection according to claim 3, wherein the collection frame (5) comprises a middle frame (51) and an air inlet head (52), the air inlet head (52) is installed at two ends of the middle frame (51), and the air inlet head (52) is fixedly connected with the middle frame (51).

5. The indoor air sampling instrument for environment protection detection according to claim 4, wherein a plurality of inlet grooves (521) are uniformly formed in the upper end face of the air inlet head (52), an air inlet pipe (522) is mounted on the lower end face of the air inlet head (52), and the air inlet pipe (522) is fixedly connected with the air inlet head (52) in a sealing manner.

6. The indoor air sampling instrument for environment protection detection according to claim 5, wherein the upper end face of the case (11) is symmetrically provided with an air supply pipe (522) and is slidably provided with a guide pipe (111), and the guide pipe (111) is fixedly connected with the case (11) vertically.

7. The indoor air sampling instrument for environment protection detection according to claim 6, wherein an air guiding hose (21) connected with the lower end of an air inlet pipe (522) is arranged on the side surface of the air mixing shell (2), and the air guiding hose (21) is in sealing connection with the air mixing shell (2).