CN220188149U - Sampling equipment for gaseous sample for environment detection - Google Patents
Sampling equipment for gaseous sample for environment detection Download PDFInfo
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- CN220188149U CN220188149U CN202320751986.0U CN202320751986U CN220188149U CN 220188149 U CN220188149 U CN 220188149U CN 202320751986 U CN202320751986 U CN 202320751986U CN 220188149 U CN220188149 U CN 220188149U
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- screw rod
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- environmental detection
- reciprocating screw
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000005070 sampling Methods 0.000 title claims abstract description 31
- 230000007613 environmental effect Effects 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 description 17
- 230000003028 elevating effect Effects 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of environment gaseous state detection equipment, and discloses a gaseous state sample sampling equipment for environment detection, which comprises a servo motor, wherein an automatic lifting mechanism is arranged at the output end of the servo motor, the automatic lifting mechanism comprises a reciprocating screw rod, the reciprocating screw rod is cylindrical, the bottom of the reciprocating screw rod is fixedly connected with the output end of the servo motor, a lifting clamping sleeve is movably arranged on the outer wall of the reciprocating screw rod, a movable clamping block is movably arranged in the lifting clamping sleeve, and the automatic lifting mechanism is arranged to enable a sampled multidirectional air suction head to reciprocate up and down, so that the multidirectional air suction head is convenient to sample air in all directions, the diversity of the gaseous state samples is improved, the detection precision is improved, and the condition that the detection result of the gaseous state sample accords with the current environment detection is ensured.
Description
Technical Field
The utility model relates to the technical field of environmental gas detection equipment, in particular to sampling equipment for a gas sample for environmental detection.
Background
A process of collecting a sample of atmospheric contaminants or a sample of contaminated air. The acquisition method is divided into two types: one is to make a large amount of air pass through a liquid absorbent or a solid absorbent to enrich contaminants with low concentration in the atmosphere, such as an air extraction method and a filter membrane method. The other is to collect the air containing the contaminants with a container (glass bottle, plastic bag, etc.). The former measures the average concentration of contaminants in the atmosphere over the sampling time; the latter is measured as the instantaneous concentration or as the average concentration over a short period of time. The manner of sampling will depend on the purpose of the sampling and the situation in which it is in the field. The sample should be representative. The sampling efficiency is high, the operation is simple and convenient, and the subsequent analysis and determination are convenient, so that reliable basic data of gas pollution can be obtained.
However, the existing sampling device for gaseous samples for environmental detection generally can only sample a horizontal plane of gas, and the gas in the air is in a high-low distribution state due to various impurities, pollutants and different weights of the gas, so that the sampling at the same height can cause inaccurate measurement results.
Therefore, the technical problem to be solved by the utility model is how to improve the sampling effect of the sampling device for the gaseous sample so as to improve the accuracy of the measurement of the gaseous sample.
For this purpose, we propose a sampling device for gaseous samples for environmental detection.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a sampling device for a gaseous sample for environment detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the sampling equipment for the gaseous sample for environment detection comprises a servo motor, wherein an automatic lifting mechanism is arranged at the output end of the servo motor and comprises a reciprocating screw rod, the reciprocating screw rod is cylindrical, the bottom of the reciprocating screw rod is fixedly connected with the output end of the servo motor, a lifting clamping sleeve is movably arranged on the outer wall of the reciprocating screw rod, and a movable clamping block is movably arranged in the lifting clamping sleeve.
Preferably, the outer wall of the reciprocating screw rod is provided with a reciprocating thread groove, the movable clamping block is movably connected with the reciprocating thread groove, and the right side wall surface of the lifting clamping sleeve is fixedly provided with a multidirectional air suction head.
Preferably, a connecting metal pipe is fixedly arranged on the left side wall surface of the lifting clamping sleeve, and the connecting metal pipe is in a circular pipe shape.
Preferably, the left side wall surface of the connecting metal pipe is fixedly provided with an air exhaust hose.
Preferably, the middle end of the outer wall of the connecting metal pipe is movably provided with a limiting movable wheel which is in a roller shape.
Preferably, the outer wall of the limiting movable wheel is movably provided with a limiting bracket, and the limiting bracket is N-shaped.
Preferably, the bottom of the limit bracket is fixedly connected with the left side of the top of the servo motor.
Preferably, the inner wall of the limit bracket is provided with a limit clamping groove, and the limit clamping groove is rectangular.
Preferably, the outer wall of the limiting movable wheel is movably connected with the limiting clamping groove.
Advantageous effects
The utility model provides a sampling device for a gaseous sample for environmental detection. The beneficial effects are as follows:
(1) This sampling equipment of gaseous sample for environmental detection through having set up automatic elevating system, and automatic elevating system can carry out up-and-down reciprocating motion with the diversified air extraction head of taking a sample, and the diversified air extraction head of being convenient for carries out the omnidirectional sample to the air, has not only improved the variety of gaseous sample, has improved the precision that detects, has still guaranteed the condition that gaseous sample testing result accords with current environmental detection.
(2) This sampling equipment of gaseous sample for environmental detection through having set up spacing support, spacing draw-in groove and spacing running wheel, and spacing support is spacing in spacing draw-in groove with diversified air extraction head up-and-down reciprocating motion, can ensure that whole equipment is more stable in the time of reciprocating motion from top to bottom through spacing draw-in groove, has improved whole device's stability and life.
(3) This sampling equipment of gaseous sample for environmental detection through having set up diversified air extraction head, and diversified air extraction head adopts the setting of diversified air extraction head, utilizes a plurality of bleed holes to carry out the omnidirectional sample to the air, has further improved the accuracy that gaseous sample detected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a reciprocating screw structure of the present utility model;
fig. 3 is a schematic view of the internal structure of the limit bracket according to the present utility model.
Legend description: 10. a servo motor; 11. a reciprocating screw rod; 12. lifting clamping sleeves; 13. a movable clamping block; 14. reciprocating thread grooves; 15. multidirectional air extracting head; 16. connecting a metal pipe; 17. an air extraction hose; 18. a limit bracket; 24. a limit clamping groove; 25. and a limiting movable wheel.
Detailed Description
Embodiment one: the utility model provides a sampling equipment of gaseous sample for environmental detection, as shown in fig. 1, including servo motor 10, servo motor 10's output is provided with automatic elevating system, automatic elevating system is including reciprocating lead screw 11, reciprocating lead screw 11 is cylindrically, and reciprocating lead screw 11's bottom and servo motor 10's output fixed connection, reciprocating lead screw 11's outer wall movable mounting has lift cutting ferrule 12, lift cutting ferrule 12's inside movable mounting has movable fixture block 13, lift cutting ferrule 12's right side wall face fixed mounting has diversified air extraction head 15, lift cutting ferrule 12's left side wall face fixed mounting has connecting metal pipe 16, connecting metal pipe 16 is the pipe form, connecting metal pipe 16's left side wall face fixed mounting has air extraction hose 17, through having set up automatic elevating system, automatic elevating system can carry out the diversified air extraction head 15 of sample up-and-down reciprocating motion, be convenient for the air extraction head 15 carries out the omnidirectional sample, the diversity of gaseous sample has not only been improved, the precision of detection has been improved, still guaranteed gaseous sample testing result accords with the condition of current environmental detection.
Embodiment two: on the basis of the first embodiment, as shown in fig. 2, the outer wall of the reciprocating screw rod 11 is provided with a reciprocating thread groove 14, and the movable clamping block 13 is movably connected with the reciprocating thread groove 14, and by arranging a limiting bracket 18, a limiting clamping groove 24 and a limiting movable wheel 25, the limiting bracket 18 limits the multi-azimuth air suction head 15 to reciprocate up and down in the limiting clamping groove 24 through the limiting clamping groove 24, so that the whole equipment can be ensured to be more stable in the up and down reciprocating movement, and the stability and the service life of the whole device are improved.
Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 3, the middle end of the outer wall of the connecting metal tube 16 is movably provided with a limiting movable wheel 25, the limiting movable wheel 25 is in a roller shape, the outer wall of the limiting movable wheel 25 is movably provided with a limiting support 18, the limiting support 18 is in an N shape, the bottom of the limiting support 18 is fixedly connected with the left side of the top of the servo motor 10, the inner wall of the limiting support 18 is provided with a limiting clamping groove 24, the limiting clamping groove 24 is rectangular, the outer wall of the limiting movable wheel 25 is movably connected with the limiting clamping groove 24, and through the arrangement of the multi-azimuth air suction head 15, the multi-azimuth air suction head 15 adopts the arrangement of the multi-azimuth air suction head 15, the air is sampled in all directions by utilizing a plurality of air suction holes, and the detection accuracy of the gaseous sample is further improved.
The working principle of the utility model is as follows: through placing the device subaerial, through opening servo motor 10's switch, servo motor 10's output drives reciprocating screw rod 11 and begins rotatory, reciprocating screw rod 11 drives the reciprocating movement of activity fixture block 13 through reciprocating thread groove 14, activity fixture block 13 is through the reciprocating movement of lift cutting ferrule 12 drive diversified air extraction head 15, through opening sampling equipment's air extraction device, air extraction device is through air extraction hose 17, connect tubular metal resonator 16, lift cutting ferrule 12 and diversified air extraction head 15 will not the co-altitude in the sample bag, can all-round sampling detection to the air like this, gaseous sample diversity and detection precision have been improved, limit bracket 18 limits spacing expansion pulley 25 in limit clamping groove 24 internal up-and-down movement through limit clamping groove 24 simultaneously, can guarantee that whole equipment is more stable when reciprocating movement from top to bottom, whole device's stability and life have been improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a sampling equipment of gaseous sample for environmental detection, includes servo motor (10), its characterized in that: the automatic lifting mechanism is arranged at the output end of the servo motor (10), and comprises a reciprocating screw rod (11), wherein the reciprocating screw rod (11) is cylindrical, the bottom of the reciprocating screw rod (11) is fixedly connected with the output end of the servo motor (10), a lifting clamping sleeve (12) is movably arranged on the outer wall of the reciprocating screw rod (11), and a movable clamping block (13) is movably arranged in the lifting clamping sleeve (12).
2. The sampling device for a gaseous sample for environmental detection of claim 1, wherein: the outer wall of the reciprocating screw rod (11) is provided with a reciprocating thread groove (14), the movable clamping block (13) is movably connected with the reciprocating thread groove (14), and the right side wall surface of the lifting clamping sleeve (12) is fixedly provided with a multidirectional air exhaust head (15).
3. The sampling device for a gaseous sample for environmental detection of claim 1, wherein: the left side wall surface of the lifting clamping sleeve (12) is fixedly provided with a connecting metal pipe (16), and the connecting metal pipe (16) is in a circular pipe shape.
4. A sampling device for a gaseous sample for environmental detection according to claim 3, wherein: and an air exhaust hose (17) is fixedly arranged on the left side wall surface of the connecting metal pipe (16).
5. The sampling device for a gaseous sample for environmental detection of claim 4, wherein: the middle end of the outer wall of the connecting metal pipe (16) is movably provided with a limiting movable wheel (25), and the limiting movable wheel (25) is in a roller shape.
6. The sampling device for a gaseous sample for environmental detection of claim 5, wherein: the outer wall movable mounting of spacing running wheel (25) is spacing support (18), and spacing support (18) are N shape.
7. The sampling device for a gaseous sample for environmental detection of claim 6, wherein: the bottom of the limiting bracket (18) is fixedly connected with the left side of the top of the servo motor (10).
8. The sampling device for a gaseous sample for environmental detection of claim 7, wherein: the inner wall of the limiting support (18) is provided with a limiting clamping groove (24), and the limiting clamping groove (24) is rectangular.
9. The sampling device for a gaseous sample for environmental detection of claim 5, wherein: the outer wall of the limiting movable wheel (25) is movably connected with the limiting clamping groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320751986.0U CN220188149U (en) | 2023-04-07 | 2023-04-07 | Sampling equipment for gaseous sample for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320751986.0U CN220188149U (en) | 2023-04-07 | 2023-04-07 | Sampling equipment for gaseous sample for environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188149U true CN220188149U (en) | 2023-12-15 |
Family
ID=89114258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320751986.0U Active CN220188149U (en) | 2023-04-07 | 2023-04-07 | Sampling equipment for gaseous sample for environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188149U (en) |
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2023
- 2023-04-07 CN CN202320751986.0U patent/CN220188149U/en active Active
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