CN208818680U - A kind of detection device of volatile organic matter - Google Patents
A kind of detection device of volatile organic matter Download PDFInfo
- Publication number
- CN208818680U CN208818680U CN201821534389.8U CN201821534389U CN208818680U CN 208818680 U CN208818680 U CN 208818680U CN 201821534389 U CN201821534389 U CN 201821534389U CN 208818680 U CN208818680 U CN 208818680U
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- detection
- detection case
- handle
- detection device
- organic matter
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- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model discloses a kind of detection devices of volatile organic matter; including detection case; it states and is provided with protective film on the inner wall of detection case; the inside of the detection case is equipped with blower, and chromatographic column is provided with below the blower, and the bottom of the chromatographic column is provided with cavity; the bottom of the cavity is provided with connecting plate; the bottom of the detection case is provided with handle, and one end of the handle inner is equipped with battery, and the inside of the handle is provided with storage bin far from one end of battery.The utility model passes through adsorption layer for the moisture absorption in air in entrance detection case; to reduce error; keep the effect of detection more preferable, and by the way that protective cap is arranged on gas-guide tube, gas-guide tube is protected by protective cap; detection device is avoided to contact for a long time with air; the growth for reducing bacterium keeps detection device detection more accurate, improves the using effect of detection device; and by internal screw thread and externally threaded mutual cooperation, to preferably replace gas-guide tube.
Description
Technical field
The utility model relates to detection device technical field, specially a kind of detection device of volatile organic matter.
Background technique
VOC is the english abbreviation of volatile organic compounds, has tremendous influence to human health, when the VOC in room reaches
When to a certain concentration, people can feel headache, Nausea and vomiting, out of strength etc. in the short time, will appear twitch, stupor when serious, and
And the liver, kidney, brain and nervous system of people can be injured, the serious consequences such as failure of memory are caused, this is just needed by waving
The detection device of hair property organic matter detects air, to reach preventive effect.
Then existing detection device is usually and directly detects in air, since the moisture contained in air will be a part of
Volatile organic matter is adsorbed, and so that detection error is occurred, the effect of detection is bad, and lacks guarantor in the test mouth of detection device
Helmet contacts detection mouth with air for a long time, generates bacterium, to make the effect inaccuracy of detection, influences detection device
Using effect, and the detection pipe of existing detection device cannot be replaced, to improve cost.
Utility model content
The purpose of this utility model is to provide a kind of detection devices of volatile organic matter, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of detection device of volatile organic matter,
It including detection case, states and is provided with protective film on the inner wall of detection case, the inside of the detection case is equipped with blower, the blower
Lower section is provided with chromatographic column, and the bottom of the chromatographic column is provided with cavity, and the bottom of the cavity is provided with connecting plate, the inspection
The bottom of measuring tank is provided with handle, and one end of the handle inner is equipped with battery, and the inside of the handle is far from the one of battery
End is provided with storage bin, and the detection case is provided with the exhaust pipe for extending to detection case inner bottom close to one end of storage bin,
Protruding ring is provided at the top of the detection case, the protruding ring is internally provided with the air guide for extending to detection case inner tip
It manages, the bottom end on the outside of the gas-guide tube is provided with fixed ring, and multiple groups internal screw thread, institute are evenly arranged on the inner wall of the fixed ring
It states and is provided with protective cap at the top of gas-guide tube.
Preferably, the number of the battery is two groups, and the top of battery is all provided with protruding block, the handle inner
Bottom end is provided with two groups of springs, and the bottom of the connecting plate is provided with the groove to match with protruding block, and the battery passes through bullet
The mutual cooperation of spring and groove is detachably connected with handle.
Preferably, the external screw thread to match with internal screw thread is provided on the outside of the protruding ring, and protruding ring passes through outer spiral shell
The mutual cooperation of line and internal screw thread is detachably connected with fixed ring.
Preferably, the exhaust pipe is connected to close to the side of detection case with the side of cavity, and valve is provided on exhaust pipe
Door.
Preferably, adsorption layer is provided between the detection case and protective film, the top inside the fixed ring is provided with
Cushion.
Preferably, the connecting plate is located at the top of handle inner, is provided with non-slip texture on the outside of the handle.
Compared with prior art, the utility model has the beneficial effects that the detection device of this kind of volatile organic matter passes through
Blower imports the air in outside in detection case from gas-guide tube, is carried out by chromatographic column to the volatile organic matter contained in air
Detection, and the effect of detection, to reduce error, is made more for into the moisture absorption in air in detection case by adsorption layer
It is good, and by the way that protective cap is arranged on gas-guide tube, gas-guide tube is protected by protective cap, avoid detection device for a long time with
Air contact, reduces the growth of bacterium, keeps detection device detection more accurate, improves the using effect of detection device, and by interior
Screw thread and externally threaded mutual cooperation, to preferably replace gas-guide tube.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the main view of the utility model；
Fig. 4 is the enlarged drawing of the utility model A.
In figure: 1, detection case；2, adsorption layer；3, protective film；4, blower；5, chromatographic column；6, handle；7, spring；8, it connects
Plate；9, gas-guide tube；10, fixed ring；11, cushion；12, internal screw thread；13, protective cap；14, exhaust pipe；15, battery；16, cavity；
17, storage bin；18, protruding ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of detection device of volatile organic matter, packet
Detection case 1 is included, states and is provided with protective film 3 on the inner wall of detection case 1, the inside of detection case 1 is equipped with blower 4, the lower section of blower 4
It is provided with chromatographic column 5, the bottom of chromatographic column 5 is provided with cavity 16, and the bottom of cavity 16 is provided with connecting plate 8, the bottom of detection case 1
Portion is provided with handle 6, and one end inside handle 6 is equipped with battery 15 (No. 7 batteries of model), and the inside of handle 6 is far from battery
15 one end is provided with storage bin 17, and detection case 1 is provided with close to one end of storage bin 17 extends to 1 inner bottom of detection case
Exhaust pipe 14, the top of detection case 1 are provided with protruding ring 18, and being internally provided with to extend to inside detection case 1 of protruding ring 18 is pushed up
The bottom end of the gas-guide tube 9 at end, 9 outside of gas-guide tube is provided with fixed ring 10, is evenly arranged in multiple groups on the inner wall of fixed ring 10
Screw thread 12, the top of gas-guide tube 9 are provided with protective cap 13.
Air is imported the inside of detection case 1 by the blower 4 of setting by the utility model by gas-guide tube 9, passes through chromatographic column 5
Volatile organic matter in air is detected, make detection effect it is more preferable, and by exhaust pipe 14 will test after air
It imports in air, and protective cap 13 is set at the top of gas-guide tube 9, gas-guide tube 9 is protected by protective cap 13, avoids examining
It surveys device to contact with air for a long time, reduces the growth of bacterium, keep detection device detection more accurate, improve the use of detection device
Effect.
Attached Fig. 1 and 2 please be considered and examined emphatically, and the number of battery 15 is two groups, and the top of battery 15 is all provided with protruding block, hand
Bottom end inside handle 6 is provided with two groups of springs 7, and the bottom of connecting plate 8 is provided with the groove to match with protruding block, and battery passes through
The mutual cooperation of spring 7 and groove is detachably connected with handle 6.
The detection device of this kind of volatile organic matter is by being arranged protruding block on battery 15, the bottom end inside handle 6
Spring 7 is set, and groove is set on connecting plate 8, by the mutual cooperation of groove, protruding block and spring 7, preferably disassembly and
Battery is installed.
Attached drawing 1,2 and 4 please be considered and examined emphatically, the outside of protruding ring 18 is provided with the external screw thread to match with internal screw thread 12, and
Protruding ring 18 is detachably connected by the mutual cooperation of external screw thread and internal screw thread 12 with fixed ring 10.
The detection device of this kind of volatile organic matter is arranged in fixed ring 10 by the way that external screw thread is arranged on protruding ring 18
Internal screw thread 12 disassembles and installs protruding ring 18 and fixed ring 10 more simple by internal screw thread 12 and externally threaded mutual cooperation
It is single.
Attached drawing 2 and 3 please be considered and examined emphatically, exhaust pipe 14 is connected to close to the side of detection case 1 with the side of cavity 16, and is vented
Valve is provided on pipe 14.
The detection device of this kind of volatile organic matter by the way that the side of exhaust pipe 14 is connected to the side of cavity 16, and
Valve is set on exhaust pipe 14, to preferably control the discharge of air, imitates the detection of the volatile organic matter in detection case 1
Fruit is more preferable.
Attached Fig. 1 and 2 please be considered and examined emphatically, adsorption layer 2, the top inside fixed ring 10 are provided between detection case 1 and protective film 3
End is provided with cushion 11, and connecting plate 8 is located at the top inside handle 6, and the outside of handle 6 is provided with non-slip texture.
The detection device of this kind of volatile organic matter, will be empty by the way that adsorption layer 2 is arranged between detection case 1 and protective film 3
Moisture absorption in gas reduces error, keeps the detection effect of detection device more preferable, and soft by being arranged in the inside of fixed ring 10
Pad 11 makes the better tightness of detection device, and by the way that non-slip texture is arranged in the outside of handle 6, increasing friction force makes to detect
The using effect of device is more preferable.
Working principle: before use, first adsorption layer 2 is mounted between detection case 1 and protective film 3, then by assembling
In the inside of detection case 1, chromatographic column 5 is mounted on to the inside of detection case 1, chromatographic column 5 is made to be located at the lower section of blower 4, then will
Gas-guide tube 9 extends to the top of 1 inside band of detection case, by the mutual cooperation of external screw thread and internal screw thread 12, makes 10 He of fixed ring
Protruding ring is fixedly connected, so that gas-guide tube 9 to be fixed on to the top of detection case 1, one end of exhaust pipe 14 is then extended to inspection
Bottom end inside measuring tank 1 makes exhaust pipe 14 be located at the inside of cavity 16, then by installation detecting device when extra electric wire place
In the inside of storage bin 17, then battery 15 is placed on to the inside of handle 6, the bottom of battery 15 is contacted with spring 7, simultaneously
Spring 7 is squeezed, it then will be electric by the mutual cooperation of protruding block and groove by the position of 15 protruding block of piezoelectric battery into handle 6
Pond 15 is mounted on the inside of handle 6, in use, protective cap 13 is removed, opens power supply, blower 4 is led air by gas-guide tube 9
Volatile organic matter is detected by chromatographic column 5 in the inside for entering detection case 1, and air enters cavity 16 after the completion of detection
Inside, open the valve on exhaust pipe 14, air after detect is discharged from exhaust pipe 14, keeps the effect of detection more preferable, examines
It surveys more convenient.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of detection device of volatile organic matter, including detection case (1), it is characterised in that: the inner wall of the detection case (1)
On be provided with protective film (3), the inside of the detection case (1) is equipped with blower (4), and the setting of the lower section of the blower (4) is coloured
It composes column (5), the bottom of the chromatographic column (5) is provided with cavity (16), and the bottom of the cavity (16) is provided with connecting plate (8),
The bottom of the detection case (1) is provided with handle (6), and the internal one end of the handle (6) is equipped with battery (15), the handle
(6) inside is provided with storage bin (17) far from one end of battery (15), the one end of the detection case (1) close to storage bin (17)
It is provided with the exhaust pipe (14) for extending to detection case (1) inner bottom, is provided with protruding ring at the top of the detection case (1)
(18), the protruding ring (18) is internally provided with the gas-guide tube (9) for extending to detection case (1) inner tip, the gas-guide tube
(9) bottom end on the outside of is provided with fixed ring (10), is evenly arranged with multiple groups internal screw thread (12) on the inner wall of the fixed ring (10),
Protective cap (13) are provided at the top of the gas-guide tube (9).
2. a kind of detection device of volatile organic matter according to claim 1, it is characterised in that: the battery (15)
Number is two groups, and the top of battery (15) is all provided with protruding block, and the internal bottom end of the handle (6) is provided with two groups of springs
(7), the bottom of the connecting plate (8) is provided with the groove to match with protruding block, and the battery passes through spring (7) and groove
Mutual cooperation is detachably connected with handle (6).
3. a kind of detection device of volatile organic matter according to claim 1, it is characterised in that: the protruding ring (18)
Outside be provided with the external screw thread to match with internal screw thread (12), and protruding ring (18) passes through the phase of external screw thread and internal screw thread (12)
Mutually cooperation is detachably connected with fixed ring (10).
4. a kind of detection device of volatile organic matter according to claim 1, it is characterised in that: the exhaust pipe (14)
Side close to detection case (1) is connected to the side of cavity (16), and is provided with valve on exhaust pipe (14).
5. a kind of detection device of volatile organic matter according to claim 1, it is characterised in that: the detection case (1)
It is provided between protective film (3) adsorption layer (2), the internal top of the fixed ring (10) is provided with cushion (11).
6. a kind of detection device of volatile organic matter according to claim 1, it is characterised in that: the connecting plate (8)
Positioned at the top of handle (6) inside, non-slip texture is provided on the outside of the handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534389.8U CN208818680U (en) | 2018-09-19 | 2018-09-19 | A kind of detection device of volatile organic matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534389.8U CN208818680U (en) | 2018-09-19 | 2018-09-19 | A kind of detection device of volatile organic matter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818680U true CN208818680U (en) | 2019-05-03 |
Family
ID=66277636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821534389.8U Expired - Fee Related CN208818680U (en) | 2018-09-19 | 2018-09-19 | A kind of detection device of volatile organic matter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208818680U (en) |
-
2018
- 2018-09-19 CN CN201821534389.8U patent/CN208818680U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |