CN214473205U - High-altitude polluted gas detection equipment - Google Patents
High-altitude polluted gas detection equipment Download PDFInfo
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- CN214473205U CN214473205U CN202120722829.8U CN202120722829U CN214473205U CN 214473205 U CN214473205 U CN 214473205U CN 202120722829 U CN202120722829 U CN 202120722829U CN 214473205 U CN214473205 U CN 214473205U
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Abstract
The utility model discloses a high-altitude polluted gas detection device, in particular to the technical field of gas detection, which comprises a placing box, wherein a sampling box is arranged in the placing box, and a sampling mechanism is arranged in the sampling box; the sampling mechanism comprises a connecting pipe, one end of the connecting pipe is connected with a fan, the input end of the fan is connected with a flexible hose, and one end of the flexible hose is connected with a direct current pipe. The utility model discloses a set up sampling mechanism, the vacuum pump makes the evacuation pipe with the inside air suction of sampling box in the second control valve, the second control valve is open state this moment, in the air flows into the suction pipe through the second control valve, begin to flow into the discharge tube by the suction pipe and discharge to the external world, it carries out the high concentration and detects to form confined space, detection effect is better, can not mix the outside air of bringing and avoid influencing the testing data, the effectual accuracy that has improved the testing data, the practicality is better.
Description
Technical Field
The utility model relates to a gaseous detection technology field, more specifically say, the utility model relates to a high altitude pollution gas detection equipment.
Background
The pollutants in the high altitude can influence the high altitude gas, generally need the gas sensor be the sensor that is used for detecting gaseous composition and content, and the definition of gas sensor is based on detection target as categorised basis, that is to say, all sensors that are used for detecting gaseous composition and concentration are all called gas sensor, can carry out the high altitude through aircraft drive personnel and carry out the sample to the air generally, also can carry out sample detection to the air through the high mountain top.
But when in actual use, can carry the inside air of sampling case like general sampling in-process, these air nonexhaustive simultaneously can cause the inside air doping of sampling case to can influence the accuracy that detects data, detection effect is not good, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high altitude pollution gas detection equipment, through setting up sampling mechanism, the outside air that brings that can not mix avoids influencing the testing data, the effectual accuracy that has improved the testing data, and the practicality is better to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-altitude polluted gas detection equipment comprises a placing box, wherein a sampling box is arranged in the placing box, and a sampling mechanism is arranged in the sampling box;
sampling mechanism includes the connecting pipe, connecting pipe one end is connected with the fan, the fan input is connected with the bellows, bellows one end is connected with the straight-flow pipe, straight-flow pipe one end intercommunication has first control valve, first control valve one end is connected with the suction pipe, suction pipe one end intercommunication has the suction fill, sampling box inner wall one side is provided with the evacuation pipe, evacuation pipe one end is connected with the second control valve, second control valve one end is connected with the eduction tube, the vacuum pump is installed to eduction tube one end, the vacuum pump output end is connected with the discharge pipe, the vacuum pump output end is linked together with the discharge pipe just the vacuum pump input is linked together with the eduction tube, sampling box inner wall opposite side is connected with the test tube, test tube one end is connected with the detector.
In a preferred embodiment, it is provided with fixed frame to place case top embedding, fixed frame top is provided with the elevator frame, a plurality of tooth's sockets have been seted up to elevator frame one side, tooth's socket one side is provided with the gear, gear one end is connected with the rotary rod, servo motor is installed to rotary rod one end, the rotary rod both ends respectively with servo motor output and gear two liang between fixed connection, the elevator frame front side is provided with a plurality of sliders, carry out sliding connection through the slider between elevator frame and the fixed frame.
In a preferred embodiment, a fixing cap is connected to the top end of the fixing frame, and the fixing cap is fixedly connected with the fixing frame.
In a preferred embodiment, a fixing support rod is connected to one side of the servo motor, and the fixing support rod and the servo motor are fixed through welding.
In a preferred embodiment, the middle parts of the two sides of the sampling box are provided with lifting handles, and one end of each lifting handle is connected with a pull rope.
In a preferred embodiment, the bottom end of the detector is connected with a lithium battery, and the lithium battery is fixedly connected with one side of the sampling box at the bottom of the detector.
In a preferred embodiment, two ends of the first control valve are respectively communicated with the suction pipe and the straight pipe.
The utility model discloses a technological effect and advantage:
1. by arranging the sampling mechanism, the vacuum pump enables the evacuation pipe to suck air in the sampling box into the second control valve, the second control valve is in an open state at the moment, the air flows into the suction pipe through the second control valve, the air starts to flow into the discharge pipe from the suction pipe and is discharged to the outside, the air in the sampling box is discharged completely, the air with the sampling height is sucked again and stored in the sampling box to form a sealed space for high-concentration detection, the detection effect is better, air brought by the outside cannot be doped, the detection data is prevented from being influenced, the accuracy of the detection data is effectively improved, and the practicability is better;
2. the gear is driven to the rotating rod to rotate, the gear drives the fixed frame that the tooth's socket belongs to and begins to upwards remove, can make fixed frame drive bellows start to upwards remove like this, conveniently detects the air quality of co-altitude not, through servo motor's reversal, drives accomodating of bellows, and the slider can improve the stability of lift frame at the lift in-process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the internal part of the section of the placement frame of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.
The reference signs are: 1. placing a box; 2. a sampling box; 3. a connecting pipe; 4. a fan; 5. a flexible hose; 6. a DC pipe; 7. a first control valve; 8. a suction tube; 9. a suction hopper; 10. evacuating the tube; 11. a second control valve; 12. a draft tube; 13. a vacuum pump; 14. a discharge pipe; 15. a detection tube; 16. a detector; 17. a fixing frame; 18. a lifting frame; 19. a tooth socket; 20. a gear; 21. rotating the rod; 22. a servo motor; 23. a slider; 24. a lithium battery; 25. stabilizing the supporting rod; 26. lifting the handle; 27. pulling a rope; 28. and (4) fixing the cap.
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.
The high-altitude polluted gas detection equipment shown in the attached figures 1-4 comprises a placing box 1, wherein a sampling box 2 is arranged inside the placing box 1, and a sampling mechanism is arranged inside the sampling box 2;
sampling mechanism includes connecting pipe 3, 3 one ends of connecting pipe are connected with fan 4, 4 inputs of fan are connected with bellows 5, 5 one end of bellows are connected with straight- flow pipe 6, 6 one end intercommunications of straight-flow pipe have first control valve 7, 7 one ends of first control valve are connected with suction pipe 8, 8 one end intercommunications of suction pipe have suction fill 9, 2 inner wall one sides of sampling box are provided with evacuation pipe 10, evacuation pipe 10 one end is connected with second control valve 11, 11 one ends of second control valve are connected with draft tube 12, vacuum pump 13 is installed to draft tube 12 one end, the vacuum pump 13 output is connected with discharge pipe 14, vacuum pump 13 output is linked together and vacuum pump 13 input is linked together with draft tube 12 with discharge pipe 14, 2 inner wall opposite sides of sampling box are connected with detecting tube 15, 15 one end of detecting tube is connected with detector 16.
As shown in fig. 4, a fixed frame 17 is embedded in the top end of the placing box 1, a lifting frame 18 is disposed on the top of the fixed frame 17, a plurality of tooth sockets 19 are disposed on one side of the lifting frame 18, a gear 20 is disposed on one side of the tooth sockets 19, a rotary rod 21 is connected to one end of the gear 20, a servo motor 22 is mounted at one end of the rotary rod 21, two ends of the rotary rod 21 are respectively and fixedly connected to an output end of the servo motor 22 and the gear 20, a plurality of sliders 23 are disposed on the front side of the lifting frame 18, the lifting frame 18 and the fixed frame 17 are slidably connected through the sliders 23, so that the servo motor 22 is started to rotate the rotary rod 21 forward, the rotary rod 21 drives the gear 20 to rotate, the gear 20 drives the fixed frame 17 to which the tooth sockets 19 belong to start to move upward, so that the fixed frame 17 drives the flexible hose 5 to start to move upward, and air quality with different heights is detected conveniently, the accommodating of the flexible tube 5 is driven by the reverse rotation of the servo motor 22.
As shown in fig. 3, a fixing cap 28 is connected to the top end of the fixing frame 17, and the fixing cap 28 is fixedly connected to the fixing frame 17, so that the fixing cap 28 can fix the flexible tube 5, and thus the flexible tube 5 is driven to move when the fixing cap 28 moves up and down.
As shown in fig. 4, a fixing support rod 25 is connected to one side of the servo motor 22, and the fixing support rod 25 is fixed to the servo motor 22 by welding, so that the fixing support rod 25 supports and fixes the servo motor 22, and the servo motor 22 is kept in stable operation.
As shown in the attached drawing 1, the middle parts of the two sides of the sampling box 2 are both provided with a lifting handle 26, one end of the lifting handle 26 is connected with a pull rope 27, so that the lifting handle 26 can be driven by pulling the pull rope 27 to take away the placing box 1, and the carrying is convenient.
As shown in the attached drawing 2, the bottom end of the detector 16 is connected with a lithium battery 24, and the lithium battery 24 and one side of the sampling box 2 are fixedly connected with the bottom of the detector 16, so that the lithium battery 24 can be used for supplying power to the servo motor 22, the fan 4 and the vacuum pump 13.
As shown in fig. 3, both ends of the first control valve 7 are respectively communicated with the suction pipe 8 and the straight flow pipe 6, so that the communication between the suction pipe 8 and the straight flow pipe 6 is conducted and cut off through the first control valve 7.
The utility model discloses the theory of operation: when in use, firstly, the device is placed on a mountain, the first control valve 7 is closed, the vacuum pump 13 is started to enable the evacuation pipe 10 to suck the air inside the sampling box 2 into the second control valve 11, at the moment, the second control valve 11 is in an open state, the air flows into the suction pipe 12 through the second control valve 11, the air starts to flow into the discharge pipe 14 from the suction pipe 12 and is discharged to the outside, so that the air inside the sampling box 2 can be effectively exhausted, then the second control valve 11 is closed, after the suction hopper 9 is lifted to a proper position, the first control valve 7 can be opened, the fan 4 is started to enable the suction hopper 9 to suck the external air into the suction pipe 8, the air starts to flow into the first control valve 7 along the suction pipe 8, the first control valve 7 flows into the straight-flow pipe 6 and then enters the flexible hose 5, and starts to enter the connecting pipe 3 through the fan 4 and collect in the sampling box 2, at this time, the first control valve 7 is closed again, and air enters the detector 16 through the detection pipe 15 for detection operation.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high altitude pollution gas check out test set, is including placing case (1), its characterized in that: a sampling box (2) is arranged in the placing box (1), and a sampling mechanism is arranged in the sampling box (2);
sampling mechanism includes connecting pipe (3), connecting pipe (3) one end is connected with fan (4), fan (4) input is connected with bellows (5), bellows (5) one end is connected with straight-flow pipe (6), straight-flow pipe (6) one end intercommunication has first control valve (7), first control valve (7) one end is connected with suction tube (8), suction tube (8) one end intercommunication has suction fill (9), sampling case (2) inner wall one side is provided with evacuation pipe (10), evacuation pipe (10) one end is connected with second control valve (11), second control valve (11) one end is connected with eduction tube (12), vacuum pump (13) are installed to eduction tube (12) one end, vacuum pump (13) output is connected with discharge pipe (14), vacuum pump (13) output is linked together just with discharge pipe (14) vacuum pump (13) input links to each other with eduction tube (12) and is inhaled tube (12) The device is characterized in that the other side of the inner wall of the sampling box (2) is connected with a detection tube (15), and one end of the detection tube (15) is connected with a detector (16).
2. A high altitude polluted gas detection apparatus as claimed in claim 1, wherein: place case (1) top embedding and be provided with fixed frame (17), fixed frame (17) top is provided with lift frame (18), a plurality of tooth's grooves (19) have been seted up to lift frame (18) one side, tooth's groove (19) one side is provided with gear (20), gear (20) one end is connected with rotary rod (21), servo motor (22) are installed to rotary rod (21) one end, rotary rod (21) both ends respectively with servo motor (22) output and gear (20) fixed connection between two liang, lift frame (18) front side is provided with a plurality of sliders (23), carry out sliding connection through slider (23) between lift frame (18) and fixed frame (17).
3. A high altitude polluted gas detection apparatus according to claim 2, wherein: the top end of the fixing frame (17) is connected with a fixing cap (28), and the fixing cap (28) is fixedly connected with the fixing frame (17).
4. A high altitude polluted gas detection apparatus according to claim 2, wherein: servo motor (22) one side is connected with firm branch (25), fix through the welding between firm branch (25) and servo motor (22).
5. A high altitude polluted gas detection apparatus as claimed in claim 1, wherein: the middle parts of two sides of the sampling box (2) are respectively provided with a lifting handle (26), and one end of each lifting handle (26) is connected with a pull rope (27).
6. A high altitude polluted gas detection apparatus as claimed in claim 1, wherein: the bottom end of the detector (16) is connected with a lithium battery (24), and the lithium battery (24) and one side of the sampling box (2) are fixedly connected with the bottom of the detector (16).
7. A high altitude polluted gas detection apparatus as claimed in claim 1, wherein: and two ends of the first control valve (7) are respectively communicated with the suction pipe (8) and the straight flow pipe (6) pairwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722829.8U CN214473205U (en) | 2021-04-09 | 2021-04-09 | High-altitude polluted gas detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722829.8U CN214473205U (en) | 2021-04-09 | 2021-04-09 | High-altitude polluted gas detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214473205U true CN214473205U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120722829.8U Active CN214473205U (en) | 2021-04-09 | 2021-04-09 | High-altitude polluted gas detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648858A (en) * | 2022-03-06 | 2022-06-21 | 深圳市赋感科技有限公司 | Safety monitoring and early warning device based on flowing gas model in energy storage battery cabinet |
| CN116893083A (en) * | 2023-07-20 | 2023-10-17 | 安徽医科大学 | Device for detecting concentration of nano particles in air |
-
2021
- 2021-04-09 CN CN202120722829.8U patent/CN214473205U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648858A (en) * | 2022-03-06 | 2022-06-21 | 深圳市赋感科技有限公司 | Safety monitoring and early warning device based on flowing gas model in energy storage battery cabinet |
| CN116893083A (en) * | 2023-07-20 | 2023-10-17 | 安徽医科大学 | Device for detecting concentration of nano particles in air |
| CN116893083B (en) * | 2023-07-20 | 2024-04-05 | 合肥市第三人民医院 | Device for detecting concentration of nano particles in air |
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