CN214845130U

CN214845130U - Testing device for detecting harmful substances in environment

Info

Publication number: CN214845130U
Application number: CN202121126932.2U
Authority: CN
Inventors: 王妍力; 谢艳芳
Original assignee: Jiangxi Product Quality Supervision And Testing Institute Jiangxi Defective Product Recall Center
Current assignee: Jiangxi Product Quality Supervision And Testing Institute Jiangxi Defective Product Recall Center
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-23
Anticipated expiration: 2031-05-25

Abstract

The utility model provides a testing arrangement for harmful substance detects in environment, this a testing arrangement for harmful substance detects in environment, including base and accredited testing organization, accredited testing organization includes box, drying cabinet, sampling pipe, sampling head, filter screen, first gas-supply pipe, second gas-supply pipe and detection case body, the top fixedly connected with box of base, the top of box is provided with the drying cabinet, the top intercommunication of drying cabinet has the sampling pipe, and one side intercommunication of sampling pipe has the sampling head, and the inner chamber of sampling head is provided with the filter screen, and one side of box communicates respectively has first gas-supply pipe and second gas-supply pipe, and first gas-supply pipe and second gas-supply pipe and one end and intercommunication have the detection case body. The utility model provides a testing arrangement for harmful substance detects in environment has solved that current detection mode limitation is lower, can't test the air in different environment places, for example the problem of residential area, park and mill etc..

Description

Testing device for detecting harmful substances in environment

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a testing arrangement that is arranged in harmful substance to detect of environment.

Background

Harmful air pollutants, also known as toxic air pollutants, are those air pollutants known or suspected to be carcinogenic or cause other serious health problems (e.g., reproductive diseases) or diseases, and the united states environmental protection agency has published a list of 187 harmful air pollutants on their website.

With the increasing global environmental pollution, the detection of harmful substances in the environment is also gradually regarded as important, the environmental detection refers to the fixed-point, continuous or timed sampling and measurement of harmful substances in the air, in order to monitor the air, a plurality of air monitoring points are generally set up in a city, and the detection mode has low limitation, and cannot test the air in different environmental places, such as residential areas, parks, factories and the like.

Therefore, there is a need to provide a new testing device for detecting harmful substances in the environment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be arranged in environment harmful substance testing's testing arrangement that has convenient and fast, can test in a flexible way harmful substance in different environment places.

The utility model provides a testing arrangement for harmful substance detects in environment, including base and accredited testing organization, accredited testing organization includes box, drying cabinet, sampling pipe, sampling head, filter screen, first gas-supply pipe, second gas-supply pipe and detection case body, the top fixedly connected with box of base, the top of box is provided with the drying cabinet, the top intercommunication of drying cabinet has the sampling pipe, one side intercommunication of sampling pipe has the sampling head, the inner chamber of sampling head is provided with the filter screen, one side of box communicates respectively has first gas-supply pipe and second gas-supply pipe, the one end of first gas-supply pipe and second gas-supply pipe all communicates there is the detection case body.

In order to reach the effect of being dehumidified by the test air, conduct the utility model provides a testing arrangement for harmful substance detects in the environment, it is preferred, the equal fixedly connected with fixing base in both sides of drying cabinet inner wall, one side of fixing base is provided with the heat exchange tube.

In order to reach the effect of carrying out the transport to being tested the utility model provides a testing arrangement for harmful substance detects in environment, it is preferred, the blow vent has been seted up to the bottom of drying cabinet, the inner chamber of box is provided with the breather plate.

In order to reach the effect of fixing first absorption tube and second absorption tube, conduct the utility model provides a testing arrangement for harmful substance detects in the environment, it is preferred, the inner chamber of box is provided with the fixed plate, the inner wall of fixed plate is provided with first absorption tube and second absorption tube respectively.

In order to reach the effect of sampling to the aerosol material in the air, conduct the utility model provides a testing arrangement for harmful substance detects in environment, it is preferred, one side intercommunication of second absorption tube has first outlet duct, the one end of first outlet duct and the one end intercommunication of first gas-supply pipe.

In order to reach the effect of gathering gaseous pollutant in the air, conduct the utility model provides a testing arrangement for harmful substance detects in environment, it is preferred, one side intercommunication of first absorption tube has the second outlet duct, the one end of second outlet duct and the one end intercommunication of second gas-supply pipe.

In order to reach the effect of making things convenient for detection case installation and dismantlement, as the utility model provides a testing arrangement for harmful substance detects in environment, it is preferred, the top fixedly connected with fixed column of base, the top fixedly connected with fixed block of fixed column, the equal threaded connection of inner chamber of fixed block both sides has the bolt, one side fixedly connected with knob of bolt, the spring has all been welded to the inner wall of fixed block both sides, one side fixedly connected with rubber pad of spring, one side of rubber pad and one side fixed connection of bolt, the front surface of box is provided with the dodge gate.

Compared with the prior art, the beneficial effects of the utility model are that:

this a testing arrangement for harmful substance detects in environment, gather external environment's air through the sampling head, shield debris through setting up the filter screen, make it can not plug up the sampling head, the sampling head passes through the sampling pipe and carries the air to the drying cabinet in, get rid of the steam in the air, improve test effect, the air enters into to first gas-supply pipe and second gas-supply pipe through the box and gets into to the detection case originally internally, thereby harmful substance to in the environment carries out analysis and test, solved current in order to monitor the air, generally set up a plurality of air monitoring point in a city, and this kind of detection mode limitation is lower, can't test the air in different environment places, for example residential area, park and the problem of mill etc.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the testing device for detecting harmful substances in an environment according to the present invention;

FIG. 2 is a schematic view showing an internal structure of the drying cabinet shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the case shown in FIG. 1;

fig. 4 is a schematic structural view of the fixing block shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a testing mechanism; 201. a box body; 202. a drying oven; 203. a sampling tube; 204. a sampling head; 205. filtering with a screen; 206. a first gas delivery pipe; 207. a second gas delivery pipe; 208. a detection box body; 3. a fixed seat; 4. a heat exchange pipe; 5. a vent; 6. a breather plate; 7. a fixing plate; 8. a first absorption tube; 9. a second absorption pipe; 10. a first air outlet pipe; 11. a second air outlet pipe; 12. fixing a column; 13. a fixed block; 14. a bolt; 15. a knob; 16. a spring; 17. a rubber pad; 18. a movable door.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, in which fig. 1 is a schematic structural diagram of a testing apparatus for detecting harmful substances in an environment according to a preferred embodiment of the present invention; FIG. 2 is a schematic view showing an internal structure of the drying cabinet shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the case shown in FIG. 1; fig. 4 is a schematic structural view of the fixing block shown in fig. 1. A testing arrangement for harmful substance detects in environment, includes base 1.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the testing mechanism 2 includes a box body 201, a drying box 202, a sampling pipe 203, a sampling head 204, a filter screen 205, a first air conveying pipe 206, a second air conveying pipe 207 and a detection box body 208, the top fixedly connected with box body 201 of the base 1, the top of the box body 201 is provided with the drying box 202, the top of the drying box 202 is communicated with the sampling pipe 203, one side of the sampling pipe 203 is communicated with the sampling head 204, an inner cavity of the sampling head 204 is provided with the filter screen 205, one side of the box body 201 is respectively communicated with the first air conveying pipe 206 and the second air conveying pipe 207, and one ends of the first air conveying pipe 206 and the second air conveying pipe 207 are both communicated with the detection box body 208.

Referring to fig. 1 and 2, fixing seats 3 are fixedly connected to both sides of the inner wall of the drying box 202, and heat exchange tubes 4 are disposed on one sides of the fixing seats 3.

Referring to fig. 1, 2 and 3, the bottom of the drying box 202 is opened with a vent 5, and the inner cavity of the box 201 is provided with a vent plate 6.

Referring to fig. 3, the inner cavity of the case 201 is provided with a fixed plate 7, and the inner walls of the fixed plate 7 are provided with a first absorption tube 8 and a second absorption tube 9, respectively.

Referring to fig. 1 and 3, one side of the second absorption pipe 9 is communicated with a first outlet pipe 10, and one end of the first outlet pipe 10 is communicated with one end of the first gas pipe 206.

Referring to fig. 1 and 3, one side of the first absorption tube 8 is communicated with a second air outlet tube 11, and one end of the second air outlet tube 11 is communicated with one end of the second air delivery tube 207.

It should be noted that: the air of the external environment is collected through the sampling head 204, sundries are shielded through the filter screen 205, so that the sampling head 204 cannot be blocked, the sampling head 204 conveys the air into the drying box 202 through the sampling pipe 203 to remove water vapor in the air, the test effect is improved, the air enters the first air conveying pipe 206 and the second air conveying pipe 207 through the box body 201 and enters the detection box body 208, harmful substances in the environment are analyzed and tested, the heat exchange pipe 4 dehumidifies the air to improve the test effect, the air enters the first absorption pipe 8 and the second absorption pipe 9 through the air vent 5 and the vent plate 6 respectively, aerosol substances in the air are collected through the first absorption pipe 8, gaseous pollutants in the air are collected through the second absorption pipe 9, and then the air is conveyed into the first air conveying pipe 206 and the second air conveying pipe 207 through the first air outlet pipe 10 and the second air outlet pipe 11, therefore, different harmful substances in the air can be tested, so that the test on the harmful substances in the environment is more comprehensive, and the test effect is better.

Referring to fig. 1 and 4, a fixed column 12 is fixedly connected to the top of the base 1, a fixed block 13 is fixedly connected to the top of the fixed column 12, bolts 14 are screwed into inner cavities on both sides of the fixed block 13, a knob 15 is fixedly connected to one side of each bolt 14, springs 16 are welded to inner walls on both sides of the fixed block 13, a rubber pad 17 is fixedly connected to one side of each spring 16, one side of each rubber pad 17 is fixedly connected to one side of each bolt 14, and a movable door 18 is arranged on the front surface of the box 201.

It should be noted that: through setting up fixed column 12, fixed

column

12 and 13 fixed connection of fixed block, thereby place detection case body 208, through rotating knob 15, it is close to detection case body 208 to drive bolt 14, thereby fix detection case body 208, make things convenient for installation and dismantlement, use through spring 16 and rubber pad 17 cooperation, protect detection case body 208's shell, avoided bolt 14 to cause the damage to detection case body 208's the outside, through setting up dodge gate 18, the person of facilitating the use installs and changes first absorption tube 8 and second absorption tube 9, practicality and convenience have been improved greatly.

The utility model provides a pair of a testing arrangement for harmful substance detects in environment's theory of operation as follows:

before the device is used, the device is moved to a place needing detection and test, then the heat exchange tube 4 is started through the external controller, the sampling head 204 collects air of the external environment, the filter screen 205 shields sundries to prevent the sundries from blocking the sampling head 204, the sampling head 204 conveys the air into the drying box 202 through the sampling tube 203, the heat exchange tube 4 dehumidifies the air to improve the test effect, the air enters the first absorption tube 8 and the second absorption tube 9 through the vent 5 and the vent plate 6 respectively, aerosol substances in the air are collected through the first absorption tube 8, gaseous pollutants in the air are collected through the second absorption tube 9 and then conveyed into the first air conveying tube 206 and the second air conveying tube 207 through the first air outlet tube 10 and the second air outlet tube 11, the collected air enters the detection box body 208 through the first air conveying tube 206 and the second air conveying tube 207, so as to analyze and test harmful substances in the environment.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A test device for hazardous substance detection in an environment, comprising:

a base (1);

testing mechanism (2), testing mechanism (2) include box (201), drying cabinet (202), sampling pipe (203), sampling head (204), filter screen (205), first gas-supply pipe (206), second gas-supply pipe (207) and detection case body (208), the top fixedly connected with box (201) of base (1), the top of box (201) is provided with drying cabinet (202), the top intercommunication of drying cabinet (202) has sampling pipe (203), one side intercommunication of sampling pipe (203) has sampling head (204), the inner chamber of sampling head (204) is provided with filter screen (205), one side of box (201) communicates respectively has first gas-supply pipe (206) and second gas-supply pipe (207), the one end intercommunication of first gas-supply pipe (206) and second gas-supply pipe (207) all has detection case body (208).

2. The test device for detecting harmful substances in the environment according to claim 1, wherein fixing seats (3) are fixedly connected to two sides of the inner wall of the drying box (202), and heat exchange tubes (4) are arranged on one sides of the fixing seats (3).

3. The testing device for detecting harmful substances in the environment according to claim 1, wherein a vent (5) is opened at the bottom of the drying box (202), and a vent plate (6) is arranged in the inner cavity of the box body (201).

4. The testing device for detecting harmful substances in the environment according to claim 1, wherein the inner cavity of the box body (201) is provided with a fixing plate (7), and the inner walls of the fixing plate (7) are respectively provided with a first absorption tube (8) and a second absorption tube (9).

5. The test device for detecting harmful substances in the environment according to claim 4, wherein a first air outlet pipe (10) is communicated with one side of the second absorption pipe (9), and one end of the first air outlet pipe (10) is communicated with one end of the first air delivery pipe (206).

6. The test device for detecting harmful substances in the environment according to claim 4, wherein a second air outlet pipe (11) is communicated with one side of the first absorption pipe (8), and one end of the second air outlet pipe (11) is communicated with one end of the second air delivery pipe (207).

7. The testing device for detecting harmful substances in environment according to claim 1, characterized in that the top of the base (1) is fixedly connected with a fixed column (12), the top of the fixed column (12) is fixedly connected with a fixed block (13), the inner cavities on two sides of the fixed block (13) are all in threaded connection with a bolt (14), one side of the bolt (14) is fixedly connected with a knob (15), the inner walls on two sides of the fixed block (13) are all welded with a spring (16), one side of the spring (16) is fixedly connected with a rubber pad (17), one side of the rubber pad (17) is fixedly connected with one side of the bolt (14), and a movable door (18) is arranged on the front surface of the box body (201).