CN213875616U - Portable VOC contaminated gas detection device - Google Patents
Portable VOC contaminated gas detection device Download PDFInfo
- Publication number
- CN213875616U CN213875616U CN202023030279.8U CN202023030279U CN213875616U CN 213875616 U CN213875616 U CN 213875616U CN 202023030279 U CN202023030279 U CN 202023030279U CN 213875616 U CN213875616 U CN 213875616U
- Authority
- CN
- China
- Prior art keywords
- transmission
- door plate
- voc
- sealing
- contaminated gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 49
- 230000005571 horizontal transmission Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000012855 volatile organic compound Substances 0.000 abstract 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the field of detection equipment, in particular to a mobile VOC (volatile organic compound) polluted gas detection device, which comprises a detection box, a transmission mechanism and a VOC detector; the VOC detector is installed on the top of detection case, and the bottom intercommunication of VOC detector detects the sampling tube, and the below that detects the sampling tube is provided with the sample bracket. The utility model discloses be provided with in the inside of detection case and be used for placing the sample bracket who waits to detect gaseous sample, and set up conveying lead screw and the motor that is used for driving about the sample bracket in the bottom of sample bracket, and serve fixedly at conveying lead screw and set up first drive gear near sealed door plant, set up the second drive gear who is connected rather than the meshing transmission on first drive gear, set up the horizontal drive plate that has the connection rack that is located sealed door plant bottom of being connected rather than the top meshing transmission in second drive gear's top, make can get the in-process synchro control sealed door plant's of putting opening and close to the gas sample opening and close.
Description
Technical Field
The utility model relates to a check out test set field specifically is a portable VOC gaseous pollutants detection device.
Background
The VOC mainly includes substances such as alkanes, alkenes, aromatic hydrocarbons, aldehydes or ketones, etc., has special odor irritation, and part of the VOC is listed as carcinogens such as vinyl chloride, benzene, polycyclic aromatic hydrocarbons, etc., and part of the VOC also has destructive effect on the ozone layer such as chlorofluorocarbons and hydrochlorofluorocarbons, the VOC gas detection equipment in the prior art cannot automatically introduce and export a detection sample, and in the process of manually placing the sample, a large amount of gas leakage is easily caused, which affects the sealing property of a detection box, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable VOC gaseous pollutants detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mobile VOC polluted gas detection device comprises a detection box, a transmission mechanism and a VOC detector; the VOC detector is arranged at the top end of the detection box, the bottom end of the VOC detector is communicated with the detection sampling tube, the detection sampling tube is arranged in the detection box, and a sample holder is arranged below the detection sampling tube; one side of the detection box is provided with a sealing surface, a sample placing opening is formed in the sealing surface, and a sealing door plate is installed on the sample placing opening;
the bottom end of the sample holder is provided with a support column, the transmission mechanism comprises a transmission slide block which is fixedly connected with the bottom end of the support column and has a 7-shaped structure, the bottom of the transmission slide block is provided with a transverse threaded through hole, and the inner thread of the transverse threaded through hole is connected with a conveying screw rod; the position that the diapire of detection case corresponds the conveying lead screw has seted up the connection spout, and the one end of conveying lead screw all rotates with the inner wall of connecting the spout to be connected, and the other end is connected with the output of motor.
Preferably, a motor chamber is arranged on one side of the connecting sliding groove, the motor is arranged in the motor chamber, a control end of the motor is connected with a controller, and the controller is arranged on the outer side wall of the detection box.
Preferably, one end of the conveying screw rod, which is close to the sealing door plate, is sleeved with a first transmission gear, and the top end of the first transmission gear is connected with a second transmission gear in a meshing transmission manner.
Preferably, the center of the second transmission gear is fixedly connected with a rotating shaft, and the rotating shaft is arranged at the bottom of the inner side wall of the sealing surface through a connecting bearing.
Preferably, the bottom of the inner side wall of the sealing door plate is provided with a horizontal transmission plate, the lower surface of the horizontal transmission plate is provided with a plurality of connecting racks at intervals, and the connecting racks are in meshed transmission connection with the second transmission gear.
Preferably, a door plate sliding groove is formed in one side of the sample placing opening, the door plate sliding groove is consistent with the sealing door plate structure, and the sealing door plate is connected with the door plate sliding groove in a sliding mode.
Preferably, put the one side inboard that the door plant spout was kept away from to the appearance mouth and seted up the seal groove with sealing door plant lateral wall structure adaptation, after sealing door plant slides and accomplishes, the inside at the seal groove of one end joint that sealing door plant kept away from the door plant spout.
Preferably, the outer side ends of the door plate sliding groove and the sealing groove are provided with sealing rings matched with the door plate sliding groove and the sealing groove in structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with the sample bracket that is used for placing the gaseous sample of waiting to detect in the inside of detection case, and set up the conveying lead screw and the motor that are used for driving about the sample bracket in the bottom of sample bracket, and serve fixedly at conveying lead screw near sealed door plant and set up first transmission gear, set up the second drive gear who is connected rather than the meshing transmission on first transmission gear, set up the horizontal drive plate who is connected rather than the top meshing transmission and has the connecting rack in second drive gear's top, this horizontal drive plate and the bottom fixed connection who is used for the sealed door plant of sample, make and carry out the opening and close of driven in-process simultaneous control sealed door plant to the gaseous sample, moreover, the steam generator is simple in structure, the leakproofness of detection case is improved, and the simple operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a sealing surface of the present invention;
fig. 3 is a schematic view of the connection structure of the sealing door plate and the horizontal transmission plate of the present invention.
In the figure: 1. a detection box; 2. a VOC detector; 3. detecting the sampling tube; 4. a sample holder; 5. a sealing surface; 6. a sample placing port; 7. a sealing door panel; 8. a support pillar; 9. a transmission slide block; 10. a conveying screw rod; 11. a first drive gear; 12. a second transmission gear; 13. connecting the sliding chute; 14. a motor; 15. a controller; 16. a rotating shaft; 17. a sealing groove; 18. a door panel chute; 19. a horizontal drive plate; 20. and the rack is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a mobile VOC polluted gas detection device comprises a detection box 1, a transmission mechanism and a VOC detector 2; the VOC detector 2 is arranged at the top end of the detection box 1, the bottom end of the VOC detector 2 is communicated with the detection sampling tube 3, the detection sampling tube 3 is arranged in the detection box 1, and the sample holder 4 is arranged below the detection sampling tube 3; one side of the detection box 1 is provided with a sealing surface 5, a sample placing opening 6 is formed in the sealing surface 5, and a sealing door plate 7 is installed on the sample placing opening 6;
a supporting column 8 is arranged at the bottom end of the sample holder 4, the transmission mechanism comprises a transmission slide block 9 which is fixedly connected with the bottom end of the supporting column 8 and has a 7-shaped structure, a transverse threaded through hole is formed in the bottom of the transmission slide block 9, and a transmission screw rod 10 is connected with the inner thread of the transverse threaded through hole; the bottom wall of the detection box 1 is provided with a connecting chute 13 corresponding to the position of the conveying screw rod 10, one end of the conveying screw rod 10 is rotatably connected with the inner wall of the connecting chute 13, and the other end of the conveying screw rod is connected with the output end of a motor 14.
Further, a motor chamber is arranged on one side of the connecting sliding groove 13, the motor 14 is arranged inside the motor chamber, the control end of the motor 14 is connected with the controller 15, and the controller 15 is arranged on the outer side wall of the detection box 1.
Furthermore, one end of the conveying screw rod 10 close to the sealing door plate 7 is sleeved with a first transmission gear 11, and the top end of the first transmission gear 11 is connected with a second transmission gear 12 in a meshing transmission mode.
Further, a rotating shaft 16 is fixedly connected to the center of the second transmission gear 12, and the rotating shaft 16 is installed at the bottom of the inner side wall of the sealing surface 5 through a connecting bearing.
Further, the bottom of the inner side wall of the sealing door plate 7 is provided with a horizontal transmission plate 19, a plurality of connecting racks 20 are arranged on the lower surface of the horizontal transmission plate 19 at intervals, and the connecting racks 20 are in meshed transmission connection with the second transmission gear 12.
Further, a door plate sliding groove 18 is formed in one side of the sample placing opening 6, the door plate sliding groove 18 is consistent with the sealing door plate 7 in structure, and the sealing door plate 7 is connected with the door plate sliding groove 18 in a left-right sliding mode.
Further, put a kind mouth 6 and keep away from the inboard seal groove 17 of offering and 7 lateral wall structure adaptations of sealing door panel with the one side of door plant spout 18, after sealing door panel 7 slided and accomplishes, sealing door panel 7 kept away from the inside of one end joint at seal groove 17 of door plant spout 18.
Further, the outer ends of the door plate sliding groove 18 and the sealing groove 17 are provided with sealing rings matched with the structures of the door plate sliding groove and the sealing groove.
The working principle is as follows: when the utility model is used, an operator firstly starts the motor 14 through the controller 15, so that the motor 14 drives the conveying screw rod 10 at the bottom of the detection box 1 to rotate clockwise, the conveying screw rod 10 drives the transmission slide block 9 connected with the screw thread to move gradually towards the direction of the sealing door plate 7, meanwhile, the first transmission gear 11 at the end part of the conveying screw rod 10 synchronously rotates clockwise under the action of the conveying screw rod 10, the first transmission gear 11 drives the second transmission gear 12 to rotate, the sealing door plate 7 is driven to move towards the inner part of the door plate sliding groove 18 through the horizontal transmission plate 19 through the mechanical transmission between the first transmission gear 12 and the connecting rack 20 at the lower surface of the horizontal transmission plate 19, at the moment, the sealing door plate 7 is opened, the operator places a gas sample to be detected on the sample holder 4, then controls the motor 14 to rotate anticlockwise, the sample holder 4 is moved to the lower part of the detection sampling tube 3 at the bottom of the VOC detector 2, meanwhile, the sealing door plate 7 is reset into the sealing groove 17, and then the detection work is performed on the VOC detector 2 (the structure, mode, detection principle and the like of the specific detection component of the detector are used as the prior art, so that the detection is not described in detail).
It is worth noting that: the whole device realizes control of the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, the electrical connection relation and the specific circuit structure are not described again; the VOC detector is characterized in that the model is as follows: MOT 500-VOC.
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 (8)
1. The utility model provides a portable VOC contaminated gas detection device which characterized in that: comprises a detection box (1), a transmission mechanism and a VOC detector (2); the VOC detector (2) is arranged at the top end of the detection box (1), the bottom end of the VOC detector (2) is communicated with the detection sampling tube (3), the detection sampling tube (3) is arranged inside the detection box (1), and a sample holder (4) is arranged below the detection sampling tube (3); one side of the detection box (1) is provided with a sealing surface (5), a sample placing opening (6) is formed in the sealing surface (5), and a sealing door plate (7) is installed on the sample placing opening (6);
a supporting column (8) is arranged at the bottom end of the sample holder (4), the transmission mechanism comprises a transmission slide block (9) which is fixedly connected with the bottom end of the supporting column (8) and has a 7-shaped structure, a transverse threaded through hole is formed in the bottom of the transmission slide block (9), and a transmission screw rod (10) is connected with the inner thread of the transverse threaded through hole in a threaded manner; the position of the bottom wall of the detection box (1) corresponding to the conveying screw rod (10) is provided with a connecting sliding groove (13), one end of the conveying screw rod (10) is rotatably connected with the inner wall of the connecting sliding groove (13), and the other end of the conveying screw rod is connected with the output end of a motor (14).
2. The mobile VOC contaminated gas detection apparatus of claim 1, wherein: the motor chamber has been seted up to one side of connecting spout (13), and motor (14) are installed in the inside of motor chamber, and the control end of motor (14) is connected with controller (15), and controller (15) are installed on the lateral wall of detection case (1).
3. The mobile VOC contaminated gas detection apparatus of claim 1, wherein: one end cover that conveying lead screw (10) is close to sealing door board (7) is equipped with first drive gear (11), and the meshing transmission in the top of first drive gear (11) is connected with second drive gear (12).
4. The mobile VOC contaminated gas detection apparatus of claim 3, wherein: the center of the second transmission gear (12) is fixedly connected with a rotating shaft (16), and the rotating shaft (16) is arranged at the bottom of the inner side wall of the sealing surface (5) through a connecting bearing.
5. The mobile VOC contaminated gas detection apparatus of claim 1, wherein: the bottom of the inner side wall of the sealing door plate (7) is provided with a horizontal transmission plate (19), the lower surface of the horizontal transmission plate (19) is provided with a plurality of connecting racks (20) at intervals, and the connecting racks (20) are in meshed transmission connection with the second transmission gears (12).
6. The mobile VOC contaminated gas detection apparatus of claim 1, wherein: a door plate sliding groove (18) is formed in one side of the sample placing opening (6), the door plate sliding groove (18) is consistent with the sealing door plate (7) in structure, and the sealing door plate (7) is connected with the door plate sliding groove (18) in a sliding mode from side to side.
7. The mobile VOC contaminated gas detection apparatus of claim 1, wherein: put appearance mouth (6) and keep away from one side inboard of door plant spout (18) and offer seal groove (17) with seal door plant (7) lateral wall structure adaptation, after seal door plant (7) slip completion, seal door plant (7) keep away from the inside of one end joint in seal groove (17) of door plant spout (18).
8. The mobile VOC contaminated gas detection apparatus of claim 6, wherein: and the outer side ends of the door plate sliding groove (18) and the sealing groove (17) are respectively provided with a sealing ring matched with the structure of the door plate sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030279.8U CN213875616U (en) | 2020-12-16 | 2020-12-16 | Portable VOC contaminated gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030279.8U CN213875616U (en) | 2020-12-16 | 2020-12-16 | Portable VOC contaminated gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213875616U true CN213875616U (en) | 2021-08-03 |
Family
ID=77068631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023030279.8U Expired - Fee Related CN213875616U (en) | 2020-12-16 | 2020-12-16 | Portable VOC contaminated gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213875616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702587A (en) * | 2021-08-26 | 2021-11-26 | 江苏泰洁检测技术股份有限公司 | Device for measuring volatile organic compounds in solid waste |
-
2020
- 2020-12-16 CN CN202023030279.8U patent/CN213875616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702587A (en) * | 2021-08-26 | 2021-11-26 | 江苏泰洁检测技术股份有限公司 | Device for measuring volatile organic compounds in solid waste |
| CN113702587B (en) * | 2021-08-26 | 2024-05-14 | 江苏泰洁检测技术股份有限公司 | Device for measuring volatile organic compounds in solid waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211855959U (en) | A water quality testing sampling device for environmental protection | |
| CN213875616U (en) | Portable VOC contaminated gas detection device | |
| CN107764530A (en) | A kind of machine components hardness sampling Detection transporter | |
| CN218121697U (en) | Automatic pressure regulating concrete permeameter | |
| CN111855263A (en) | Automatic sampling mechanism for food detection | |
| CN117388367B (en) | Intelligent material structure damage detection device | |
| CN203965424U (en) | Carry the portable quick testing kit of operator's console | |
| CN116359534A (en) | Seawater COD detection device | |
| CN114216720B (en) | Soil sampling device is used in construction | |
| CN116819015A (en) | Food detection device for food production | |
| CN211886949U (en) | A device for chemistry detects | |
| CN210729229U (en) | Electronic material environment-friendly water-based cleaning agent preparation equipment | |
| CN210364638U (en) | Plastic bag fixing mechanism of plastic bag sealing machine | |
| CN214288252U (en) | High-low temperature wet test box | |
| CN212646179U (en) | Sampling device for chemical pollutants | |
| CN220399382U (en) | Environment detection device for dust environment | |
| CN210290915U (en) | Actuating mechanism | |
| CN206095888U (en) | Gaseous separation nature is closing device and gaseous separation nature check out test set for test | |
| CN219657227U (en) | Water source environment restoration sampling device | |
| CN217483959U (en) | Object surface organic matter detection device | |
| CN220555492U (en) | Automatic bagging device for garbage bin | |
| CN116990219B (en) | Polyurethane panel stability sampling detection device | |
| CN215296848U (en) | Anti-blocking sampling device for thermotechnical instrument pipeline | |
| CN218422348U (en) | Perovskite light absorption film's preparation facilities | |
| CN219574075U (en) | Water quality pollutant detection device |
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: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |