CN217542555U

CN217542555U - Volatile substance detects uses sampling device

Info

Publication number: CN217542555U
Application number: CN202221165079.XU
Authority: CN
Inventors: 房萧; 杨桂芳; 王维新
Original assignee: Kunshan Beice Detection Technology Co ltd
Current assignee: Kunshan Beice Detection Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-04
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a volatile substance detects uses sampling device, including protective housing, sampling subassembly, collection subassembly and heating element, protective housing is made by metal material, protective housing rotates through the hinge and installs the dodge gate in one side, the sampling unit mount is on the protective housing top, the collection unit mount is in sampling subassembly one side, heating element installs on protective housing top and is located sampling subassembly one side. The utility model discloses a be equipped with the collection subassembly, utilize the control valve can control outlet duct, no. two intake pipes, before sampling, utilize the negative pressure pump can discharge gas in the sampling bag, prevent to influence the sampling result, utilize the sampling bag can collect volatile gas, utilize the check valve can prevent gaseous external gaseous interference, utilize the outlet duct can draw the detection to volatile gas in the sampling bag, realize good sampling effect.

Description

Sampling device for volatile matter detection

Technical Field

The utility model relates to a volatile substance correlation technique field specifically is a volatile substance detects uses sampling device.

Background

With the increasing living environment of people, the requirement of people on indoor environmental protection is higher and higher, and some objects or materials are volatile to generate harmful gases and the like, so that a sampling device for volatile matter detection is needed.

The prior art has the following defects: when the existing most volatile substance sampling devices are used, the sampling pipe is only aligned to the volatile substance, the sampling effect is poor, and the sampling gas is inconvenient to collect and process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a volatile substance detects uses sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a volatile substance detects uses sampling device, includes protective housing, sampling subassembly, collection subassembly and heating element, protective housing is made by metal material, protective housing rotates through the hinge on one side and installs the dodge gate, the sampling unit mount is on the protective housing top, the collection unit mount is in sampling subassembly one side, heating element installs on protective housing top and is located sampling subassembly one side.

As a further preferred aspect of the present technical solution, a control panel is installed on the surface of the protective housing, and an instrument panel and a control switch are installed on the surface of the control panel.

As this technical scheme's further preferred, the sampling subassembly includes two sets of intake pipe, aspiration pump, sampling pipe, connecting piece, sealed cowling and connecting pipe, and is two sets of No. one the intake pipe is installed on the protective housing top, the aspiration pump is installed between an intake pipe, the sampling pipe is installed in intake pipe one side, the connecting piece is installed in sampling pipe one side, the sealed cowling is installed in connecting piece one side, the connecting pipe is installed in intake pipe one side.

As a further preferred aspect of the present technical solution, the first air inlet pipe is respectively located at an input end and an output end of the air pump, and the sealing cover is screwed with the connecting piece through a thread.

As a further preferred of this technical scheme, collect the subassembly and include No. two intake pipes, sampling bag, multiunit outlet ducts, two sets of check valve, multiunit control valve and negative pressure pump, no. two intake pipes are installed in connecting pipe one side, the sampling bag is installed in No. two intake pipe one sides, the multiunit the outlet duct is installed in sampling bag one side, and is two sets of the check valve is installed in the outlet duct, the multiunit the control valve cover is established and is installed in the outlet duct outside, the negative pressure pump cover is established and is installed in outlet duct and No. two intake pipes outsidely.

As a further preferred option of the technical scheme, a joint of the second air inlet pipe and the connecting pipe is hermetically connected through a clamping ring, and an output end of the one-way valve faces the outside of the sampling bag.

As a further preferred of this technical scheme, heating element includes two sets of No. three intake pipes, heater, gas-supply pipe, heat transfer pipe and two sets of aspirator pumps, and is two sets of No. three intake pipes are installed on the protective housing top, the heater is installed between No. three intake pipes, the gas-supply pipe is installed on No. three intake pipe tops, heat transfer pipe installs on No. three intake pipe tops and is located gas-supply pipe one side, and is two sets of the aspirator pump cover is established and is installed outside No. three intake pipes.

The utility model provides a volatile substance detects uses sampling device possesses following beneficial effect:

(1) The utility model discloses a be equipped with the collection subassembly, utilize the control valve to control outlet duct, no. two intake pipes, before sampling, utilize the negative pressure pump can discharge gas in the sampling bag, prevent to influence the sampling result, utilize the sampling bag to collect volatile gas, utilize the check valve can prevent gaseous external gaseous interference, utilize the outlet duct can to the interior volatile gas of sampling bag to draw the detection, realize good sampling effect.

(2) The utility model discloses a be equipped with heating element and sampling subassembly, utilize the gas-supply pipe can absorb the outside air, utilize the heater to heat gas, utilize the heat transfer pipe to carry the heat, do benefit to better volatilizing of volatile substance and follow-up sampling to volatile substance, utilize the sealed cowling to carry out the cage cover to the volatile substance, utilize the connecting piece to change the sealed cowling, utilize the aspiration pump can send the volatile gas to the connecting tube in through the sampling pipe, realize the sampling to the volatile gas.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the sampling assembly of the present invention;

FIG. 3 is a schematic view of the collecting assembly of the present invention;

fig. 4 is a schematic structural view of the heating assembly of the present invention.

In the figure: 1. a protective housing; 2. a sampling component; 3. a collection assembly; 4. a heating assembly; 5. a control panel; 6. a first air inlet pipe; 7. an air pump; 8. a sampling tube; 9. a connecting member; 10. a sealing cover; 11. a connecting pipe; 12. a second air inlet pipe; 13. a sampling bag; 14. an air outlet pipe; 15. a one-way valve; 16. a control valve; 17. a negative pressure pump; 18. a third air inlet pipe; 19. a heater; 20. a gas delivery pipe; 21. a heat transfer pipe; 22. an aspirator pump.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical scheme: the utility model provides a volatile substance detects uses sampling device, includes protecting casing 1, sampling subassembly 2, collection subassembly 3 and heating element 4, protecting casing 1 is made by metal material, 1 one side of protecting casing rotates through the hinge and installs the dodge gate, sampling subassembly 2 installs on 1 top of protecting casing, collection subassembly 3 installs in 2 one sides of sampling subassembly, heating element 4 installs on 1 top of protecting casing and is located sampling subassembly 2 one side.

In this embodiment, specifically: the surface of the protection shell 1 is provided with a control panel 5, the surface of the control panel 5 is provided with an instrument panel and a control switch, and the control of the device is realized.

In this embodiment, specifically: sampling subassembly 2 includes two sets of intake pipe 6, aspiration pump 7, sampling pipe 8, connecting piece 9, sealed cowling 10 and connecting pipe 11, and is two sets of intake pipe 6 is installed on 1 top of protective housing, aspiration pump 7 is installed between intake pipe 6, sampling pipe 8 is installed in intake pipe 6 one side, connecting piece 9 is installed in sampling pipe 8 one side, sealed cowling 10 is installed in connecting piece 9 one side, connecting pipe 11 is installed in intake pipe 6 one side, realizes the detection sampling to the volatile substance.

In this embodiment, specifically: no. one intake pipe 6 is located aspiration pump 7 input and output respectively, sealed cowling 10 closes through the screw thread soon with connecting piece 9, does benefit to the change to sealed cowling 10.

In this embodiment, specifically: collect subassembly 3 and include No. two intake pipe 12, sampling bag 13, multiunit outlet duct 14, two sets of check valve 15, multiunit control valve 16 and negative pressure pump 17, no. two intake pipe 12 is installed in connecting pipe 11 one side, sampling bag 13 is installed in No. two intake pipe 12 one sides, multiunit outlet duct 14 is installed in sampling bag 13 one side, and is two sets of check valve 15 is installed in outlet duct 14, the multiunit 16 covers of control valve are established and are installed in outlet duct 14 outsidely, negative pressure pump 17 covers establishes and installs at outlet duct 14 and No. two intake pipe 12 outsidely, realizes collecting the sampling of volatile gas.

In this embodiment, specifically: the second air inlet pipe 12 is connected with the connecting pipe 11 in a sealing mode through a clamping ring, and the output end of the one-way valve 15 faces the outside of the sampling bag 13.

In this embodiment, specifically: heating element 4 includes two sets of No. three intake pipes 18, heater 19, gas-supply pipe 20, heat transfer pipe 21 and two sets of aspirator pumps 22, and is two sets of No. three intake pipes 18 are installed on 1 top of protective housing, heater 19 is installed between No. three intake pipes 18, no. three intake pipes 18 tops are installed to gas-supply pipe 20, heat transfer pipe 21 is installed on No. three intake pipes 18 tops and is located gas-supply pipe 20 one side, and is two sets of aspirator pumps 22 cover is established and is installed in No. three intake pipes 18 outsidely, realizes the heating to the volatile substance, does benefit to its volatilization.

Working principle, when using this volatile substance to detect and use sampling device, utilize control panel 5 to control and know sampling device, through being equipped with heating element 4, utilize gas-supply pipe 20 can absorb the outside air, utilize heater 19 to heat gas, utilize heat transmission pipe 21 to carry the heat, do benefit to better volatilizing of volatile substance and follow-up sampling to volatile substance, through being equipped with sampling element 2, utilize sealed cowling 10 to cover the volatile substance, utilize connecting piece 9 to change sealed cowling 10, utilize aspiration pump 7 can be with volatile gas through sampling pipe 8 in to connecting pipe 11, realize the sampling to volatile gas, through being equipped with collection subassembly 3, utilize control valve 16 to control outlet duct 14, no. two intake pipe 12, before sampling, utilize negative pressure pump 17 to discharge sampling bag 13 inside gas, prevent to influence the sampling result, utilize sampling bag 13 to collect volatile gas, utilize check valve 15 can prevent gaseous interference of external gas, utilize outlet duct 14 can carry out the detection to volatile gas in sampling bag 13, realize the good sampling effect.

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 a volatile substance detects uses sampling device, its characterized in that, includes protective housing (1), sampling subassembly (2), collection subassembly (3) and heating element (4), protective housing (1) is made by metal material, protective housing (1) one side is rotated through the hinge and is installed the dodge gate, install on protective housing (1) top sampling subassembly (2), install on sampling subassembly (2) one side collection subassembly (3), heating element (4) are installed on protective housing (1) top and are located sampling subassembly (2) one side.

2. The sampling device for volatile detection according to claim 1, wherein: protection casing (1) surface mounting has control panel (5), control panel (5) surface mounting has panel board and control switch.

3. The sampling device for volatile detection according to claim 1, wherein: sampling subassembly (2) are including two sets of intake pipe (6), aspiration pump (7), sampling pipe (8), connecting piece (9), sealed cowling (10) and connecting pipe (11), and are two sets of intake pipe (6) are installed on protective housing (1) top, install between intake pipe (6) aspiration pump (7), sampling pipe (8) are installed in intake pipe (6) one side, install in sampling pipe (8) one side connecting piece (9), install in connecting piece (9) one side sealed cowling (10), install in intake pipe (6) one side connecting pipe (11).

4. A sampling device for volatile detection as claimed in claim 3, wherein: the first air inlet pipe (6) is respectively positioned at the input end and the output end of the air suction pump (7), and the sealing cover (10) is screwed with the connecting piece (9) through threads.

5. The sampling device for volatile detection according to claim 1, wherein: collect subassembly (3) including No. two intake pipe (12), sampling bag (13), multiunit outlet duct (14), two sets of check valve (15), multiunit control valve (16) and negative pressure pump (17), no. two intake pipe (12) are installed in connecting pipe (11) one side, install in No. two intake pipe (12) one side sampling bag (13), multiunit outlet duct (14) are installed in sampling bag (13) one side, and are two sets of check valve (15) are installed in outlet duct (14), multiunit control valve (16) cover is established and is installed in outlet duct (14) outside, negative pressure pump (17) cover is established and is installed in outlet duct (14) and No. two intake pipe (12) outsides.

6. The sampling device for volatile detection according to claim 5, wherein: the second air inlet pipe (12) is connected with the connecting pipe (11) in a sealing mode through a clamping ring, and the output end of the one-way valve (15) faces the outside of the sampling bag (13).

7. The sampling device for volatile detection according to claim 1, wherein: heating element (4) are including two sets of No. three intake pipe (18), heater (19), gas-supply pipe (20), heat transmission pipe (21) and two sets of aspirator pump (22), and are two sets of No. three intake pipe (18) are installed on protective housing (1) top, heater (19) are installed between No. three intake pipe (18), install No. three intake pipe (18) top in gas-supply pipe (20), install on No. three intake pipe (18) top and be located gas-supply pipe (20) one side in heat transmission pipe (21), and are two sets of aspirator pump (22) cover is established and is installed in No. three intake pipe (18) outsidely.