CN114235510A - Gas detection device and gas sampling device thereof - Google Patents
Gas detection device and gas sampling device thereof Download PDFInfo
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- CN114235510A CN114235510A CN202111263863.4A CN202111263863A CN114235510A CN 114235510 A CN114235510 A CN 114235510A CN 202111263863 A CN202111263863 A CN 202111263863A CN 114235510 A CN114235510 A CN 114235510A
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- 238000005070 sampling Methods 0.000 title claims abstract description 106
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000007306 turnover Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 68
- 230000000670 limiting effect Effects 0.000 description 20
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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Abstract
The invention discloses a gas detection device and a gas sampling device thereof, and relates to the technical field of gas detection. According to the invention, the clamping block is driven to extend into the clamping grooves of one group of lifting blocks through the telescopic rotating rod in the rotating process of the pressing rotating block, then the pressing rotating block is pressed, the telescopic rotating rod drives the first toothed plate to ascend, the telescopic rotating rod ascends and simultaneously drives the lifting block and the vacuum sampling tube to ascend through the clamping block, the first toothed plate ascends and drives the second toothed plate and the ejector rod to descend through the gear, the vacuum sampling tube ascends and extends out of the upper part of the main body for a certain distance while the ejector rod descends, so that the ejector rod and the ejector pin are mutually extruded, the vacuum sampling tube is opened to carry out gas sampling, the vacuum sampling tube which is not sampled can be conveniently and rapidly replaced, and the gas sampling process is more thorough.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a gas detection device and a gas sampling device thereof.
Background
In urban management, workers are required to perform air gas detection on urban areas to obtain urban air quality detection data, wherein a gas detector is generally used for gas detection.
The gas detector is an instrument and meter tool for detecting gas leakage concentration, and comprises a portable gas detector, a handheld gas detector, a fixed gas detector, an online gas detector and the like, wherein a gas sensor is mainly used for detecting the types of gases existing in the environment, the gas sensor is used for detecting the components and the content of the gases, and gas sampling is the process of collecting pollutant samples or polluted air samples in the atmosphere.
Urban air quality detection needs the handheld detector of staff to detect among the prior art, and the place of some characteristics need carry out gas sampling, carry out the analysis by detection of more degree of depth, gas sampling device often the whole equipment structure is great among the prior art, lead to whole inconvenient staff portable to carry, can not be better gather the gas in narrow and small space, and when needing multiunit vacuum sampling tube to take a sample to the gas of multiple difference, to opening and close most of the electrically controlled equipment that uses of changing different vacuum sampling tubes among the prior art to its control, have certain degree of energy resource consumption.
Disclosure of Invention
Based on this, the invention aims to provide a gas detection device and a gas sampling device thereof, so as to solve the technical problems that in the prior art, the whole body is inconvenient for workers to carry, the gas in a narrow space cannot be better collected, and the on-off of different vacuum sampling pipes is controlled by most of electric control equipment, so that the energy consumption is reduced to a certain degree.
In order to achieve the purpose, the invention provides the following technical scheme: a gas detection device and a gas sampling device thereof comprise a main body, wherein a bottom plate is fixedly arranged at the bottom end in the main body, and a plurality of groups of lifting blocks are uniformly arranged at the edge position of the top of the bottom plate;
vacuum sampling tubes are arranged inside the multiple groups of lifting blocks, clamping grooves are formed in the inner sides of the multiple groups of lifting blocks, a telescopic rotating rod is connected to the middle position inside the bottom plate in a sliding mode, the bottom and the top, located above the bottom plate, of the outer side of the telescopic rotating rod are respectively connected with a fixing block and a fixing frame in a clamping mode, and a clamping block extending into the clamping grooves is fixedly arranged on one side of the fixing block;
the fixture block top one side fixedly connected with first pinion rack, mount one side both ends all fixedly connected with curb plate, it is two sets of rotate between the curb plate be connected with the first pinion rack engaged with gear, it is two sets of one side sliding connection that first pinion rack was kept away from to the curb plate has the second pinion rack engaged with gear, the second pinion rack top just is located the vacuum sampling tube and is provided with the ejector pin directly over, and the multiunit vacuum sampling tube top intermediate position department is provided with the thimble with ejector pin matched with, the turning block is pressed to flexible dwang bottom fixedly connected with.
By adopting the technical scheme, when gas needs to be collected, a worker only needs to manually rotate the pressing rotating block, so that the clamping block is driven to extend into the clamping grooves of one group of lifting blocks through the telescopic rotating rod in the rotating process of the pressing rotating block, then the worker presses the pressing rotating block, the first toothed plate is driven to ascend by the telescopic rotating rod in the process of inward contraction of the telescopic rotating rod, the telescopic rotating rod ascends and simultaneously drives the lifting block and the vacuum sampling tube to ascend through the clamping block, the first toothed plate ascends and drives the second toothed plate to descend through the gear, the second toothed plate descends and drives the ejector rod to descend, therefore, the vacuum sampling tube ascends and extends out of the upper part of the main body for a certain distance while the ejector rod descends, the ejector rod and the ejector pin of the vacuum sampling tube are mutually extruded, the vacuum sampling tube is opened to carry out gas sampling, and the vacuum sampling tube ascended and extended to the upper part of the main body can more thoroughly carry out gas sampling and sampling, through rotating and pressing flexible dwang, the vacuum sampling tube that the change that can be convenient quick was not taken a sample, better take a sample to multiple different gases, make more thoroughly among the gas sampling process, need not use electrical equipment both can open and close the operation to multiunit vacuum sampling tube.
The invention is further provided that the two ends of the inner sides of the fixed block and the fixed frame are fixedly connected with limit blocks extending to the inner part of the telescopic rotating rod, and the two ends of the telescopic rotating rod are both provided with limit grooves matched with the limit blocks.
Through adopting above-mentioned technical scheme, not only can not interfere the vertical slip between fixed block, mount and the flexible dwang under the cooperation of stopper and spacing groove, flexible dwang can drive fixed block and mount moreover and rotate.
The bottom of one side, far away from the first toothed plate, of the fixed frame is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a sliding block extending into the bottom plate, and a sliding groove matched with the sliding block is formed in the bottom plate.
Through adopting above-mentioned technical scheme, the connecting rod plays the fixed stay effect to the mount, and the mount can rotate along with the rotation of flexible dwang under the cooperation of connecting rod and slider.
The vacuum sampling tube is characterized in that tube openings are formed in the tops of a plurality of groups of vacuum sampling tubes, a sealing block is arranged in each tube opening, the tops of the sealing blocks are fixedly connected with center rods matched with the bottoms of the ejector pins, and compression springs are fixedly connected between the ejector pins and the vacuum sampling tubes and positioned on the outer sides of the center rods.
Through adopting above-mentioned technical scheme, be convenient for gather external gas, and the ejector pin breaks away from behind the thimble, and the vacuum sampling tube can self-closing seal.
The vacuum sampling tube is characterized in that limiting support shells matched with the outer walls of the vacuum sampling tubes are fixedly arranged on the inner sides of the plurality of groups of lifting blocks, a fixing cylinder matched with the plurality of groups of limiting support shells is arranged at the middle position in the main body, the bottom of the fixing cylinder is attached to the top of the side plate, and the inner wall of the fixing cylinder is attached to the outer side wall of the second gear plate.
Through adopting above-mentioned technical scheme, the fixed cylinder plays the limiting displacement to the second toothed plate, makes the second toothed plate more stable when rotating, can not take place the phenomenon of skew.
The gas detector is characterized in that the top of the main body is uniformly and fixedly connected with supporting arms, the tail ends of the tops of the supporting arms are fixedly connected with fixing rings positioned above the fixing cylinders, and the insides of the fixing rings are fixedly connected with the gas detector positioned inside the fixing cylinders.
Through adopting above-mentioned technical scheme, solid fixed ring plays the fixed stay effect to gas detection appearance, and gas detection appearance can carry out preliminary detection to external gas.
The telescopic rotating rod is characterized in that a bottom shell matched with the main body is arranged at the bottom of the main body, two groups of matching plates are movably connected to the outer side of the telescopic rotating rod and positioned at the bottom of the bottom plate at intervals, and a return spring is arranged between the two groups of matching plates and positioned in the bottom shell.
Through adopting above-mentioned technical scheme, after gaseous sample is accomplished, reset spring can drive flexible dwang withdrawal, and then makes the ejector pin break away from the thimble, makes vacuum sampling tube self-closing sealed.
The vacuum sampling tube is further provided with a plurality of groups of turnover covers matched with the vacuum sampling tubes, and the turnover covers are connected with the main body through buckles.
Through adopting above-mentioned technical scheme, for can dismantling the connection between upset lid and the main part, be convenient for install and take out the vacuum sampling tube.
The invention is further provided that both ends of the main body are fixedly connected with handles, and the outer sides of the handles are provided with anti-skid grains.
By adopting the technical scheme, the gas sampling device can be more conveniently held by a worker to integrally detect and sample gas in a narrow space.
In summary, the invention mainly has the following beneficial effects:
1. the invention has smaller integral structure, a worker can sample gas in a narrower space by holding the invention by hand, when the gas needs to be collected, the worker only needs to manually rotate the pressing rotating block, so that the clamping block is driven by the telescopic rotating rod to extend into the clamping grooves of one group of lifting blocks in the rotating process of the pressing rotating block, then the worker presses the pressing rotating block, the first toothed plate is driven to ascend by the telescopic rotating rod in the process of retracting the telescopic rotating rod inwards, the telescopic rotating rod ascends and simultaneously drives the lifting block and the vacuum sampling tube to ascend by the clamping block, wherein the first toothed plate ascends and drives the second toothed plate to descend by the gear, the second toothed plate descends and drives the ejector rod to descend, and the ejector rod descends and simultaneously and the vacuum sampling tube ascends and extends out of a distance above the main body, so that the ejector rod and the ejector pin of the vacuum sampling tube are mutually extruded, the vacuum sampling tube is opened to sample gas, the vacuum sampling tube which ascends and extends to the upper part of the main body collects and samples gas more thoroughly, the vacuum sampling tube which is not sampled can be replaced conveniently and rapidly by rotating and pressing the telescopic rotating rod, and a plurality of different gases are sampled better, so that the gas sampling process is more thorough, and the on-off operation of a plurality of groups of vacuum sampling tubes can be carried out without using electric control equipment;
2. the two ends inside the fixed block are provided with the limiting blocks extending into the telescopic rotating rods, when the telescopic rotating rods ascend, the telescopic rotating rods can drive the fixed block and the clamping blocks to ascend, the two ends inside the fixing frame are also provided with the limiting blocks extending into the telescopic rotating rods, when the telescopic rotating rods ascend, the fixing frame is fixed relative to the telescopic rotating rods, the fixing frame can play a limiting supporting role for the gears, when the telescopic rotating rods rotate, the limiting blocks and the fixing frame can be driven to rotate through the matching of the limiting blocks and the limiting grooves, the gears and the second toothed plate can be adjusted to the positions corresponding to the next group of vacuum sampling tubes which do not sample, the convenient and fast gas sampling is further improved, and the working efficiency is improved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B of the present invention;
FIG. 5 is a partial exploded view of the present invention;
FIG. 6 is an enlarged view of the invention at C of FIG. 5;
FIG. 7 is a schematic overall structure diagram of a first perspective of the present invention;
fig. 8 is a schematic overall structure diagram of a second viewing angle of the present invention.
In the figure: 1. a main body; 2. a base plate; 3. a lifting block; 4. a vacuum sampling tube; 5. a card slot; 6. a telescopic rotating rod; 7. a fixed block; 8. a limiting block; 9. a limiting groove; 10. a clamping block; 11. a first toothed plate; 12. a gear; 13. a second toothed plate; 14. a top rod; 15. a thimble; 16. a fixed mount; 17. a side plate; 18. a connecting rod; 19. a slider; 20. a chute; 21. a limiting support shell; 22. a mating plate; 23. a return spring; 24. a bottom case; 25. pressing the rotating block; 26. a sealing block; 27. a center pole; 28. a pipe orifice; 29. a compression spring; 30. a gas detector; 31. a fixing ring; 32. a support arm; 33. a fixed cylinder; 34. turning over the cover; 35. a handle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A gas detection device and a gas sampling device thereof are disclosed, as shown in figures 1, 2, 3, 5 and 6, the gas detection device comprises a main body 1, a bottom plate 2 is fixedly arranged at the bottom end in the main body 1, a plurality of groups of lifting blocks 3 are uniformly arranged at the edge position of the top of the bottom plate 2, furthermore, grooves for supporting the bottom of a vacuum sampling tube 4 are formed in the lifting blocks 3, and the vacuum sampling tube 4 is better supported and fixed;
a first toothed plate 11 is fixedly connected to one side of the top of the fixture block 10, side plates 17 are fixedly connected to both ends of one side of the fixture frame 16, a gear 12 engaged with the first toothed plate 11 is rotatably connected between the two sets of side plates 17, a second toothed plate 13 engaged with the gear 12 is slidably connected to one side of the two sets of side plates 17 away from the first toothed plate 11, a push rod 14 is arranged at the top of the second toothed plate 13 and located right above the vacuum sampling tube 4, a thimble 15 matched with the push rod 14 is arranged at the middle position of the top of the plurality of sets of vacuum sampling tubes 4, a worker presses the pressing rotating block 25, and further the telescopic rotating rod 6 drives the first toothed plate 11 to ascend in the process of contracting inwards, and the telescopic rotating rod 6 ascends and simultaneously drives the lifting block 3 and the vacuum sampling tube 4 to ascend through the fixture block 10, wherein the first toothed plate 11 ascends to drive the second toothed plate 13 to descend through the gear 12, and the second toothed plate 13 descends to drive the push rod 14 to descend, the top of a plurality of groups of vacuum sampling tubes 4 is provided with a tube orifice 28, a sealing block 26 is arranged in the tube orifice 28, the top of the sealing block 26 is fixedly connected with a central rod 27 matched with the bottom of a thimble 15, a compression spring 29 is fixedly connected between the thimble 15 and the vacuum sampling tube 4 and positioned at the outer side of the central rod 27, the bottom of a telescopic rotating rod 6 is fixedly connected with a pressing rotating block 25, the surface of the pressing rotating block 25 is uniformly provided with a plurality of groups of rotating grooves, the pressing rotating block 25 is convenient to rotate manually, friction force is increased, both ends of the inner sides of a fixed block 7 and a fixed frame 16 are fixedly connected with limit blocks 8 extending into the telescopic rotating rod 6, both ends of the telescopic rotating rod 6 are provided with limit grooves 9 matched with the limit blocks 8, the bottom of a main body 1 is provided with a bottom shell 24 matched with the main body, and two groups of matching plates 22 are movably connected at limit intervals at the outer side of the telescopic rotating rod 6 and positioned at the bottom of a bottom plate 2, and a return spring 23 is arranged between the two sets of matching plates 22 and inside the bottom shell 24, and after the gas sampling is completed, the return spring 23 can drive the telescopic rotating rod 6 to retract, so that the ejector rod 14 is separated from the ejector pin 15, and the vacuum sampling tube 4 is automatically closed and sealed to complete the gas collecting process.
Referring to fig. 5 and 6, a connecting rod 18 is fixedly connected to the bottom of the fixing frame 16 far from the first toothed plate 11, a sliding block 19 extending into the bottom plate 2 is fixedly connected to the bottom of the connecting rod 18, and a sliding slot 20 matched with the sliding block 19 is formed in the bottom plate 2.
Referring to fig. 1, 2, 7 and 8, the inner sides of the plurality of sets of lifting blocks 3 are fixedly provided with limit supporting shells 21 matched with the outer wall of the vacuum sampling tube 4, under the coordination with the lifting block 3, the vacuum sampling tube 4 is better fixed and supported, a fixed cylinder 33 which is matched with a plurality of groups of limit supporting shells 21 is arranged at the middle position in the main body 1, the bottom of the fixed cylinder 33 is attached to the top of the side plate 17, the inner wall of the fixed cylinder is attached to the outer side wall of the second gear plate 13, the top of the main body 1 is uniformly and fixedly connected with the supporting arms 32, the tail ends of the tops of the multiple groups of supporting arms 32 are fixedly connected with the fixed ring 31 positioned above the fixed cylinder 33, and the gas detector 30 positioned in the fixed cylinder 33 is fixedly connected in the fixed ring 31.
Referring to fig. 1, 7 and 8, a plurality of groups of turning covers 34 matched with the vacuum sampling tubes 4 are uniformly arranged on the outer side of the main body 1, the turning covers 34 are connected with the main body 1 through buckles, handles 35 are fixedly connected to two ends of the main body 1, and anti-skid grains are arranged on the outer side of the handles 35.
The working principle of the invention is as follows: when the vacuum sampling tube device is used, firstly, the vacuum sampling tubes 4 which are vacuumized in advance are clamped and placed into the lifting block 3 and the limiting support shell 21, then the corresponding turnover covers 34 of each group are closed and fixedly connected with the main body 1, and the protective support limiting effect on each group of vacuum sampling tubes 4 is achieved;
firstly, a worker holds the handle 35 of the invention, the top of the whole body of the invention can be stretched into a narrower space, the gas detector 30 arranged at the top end inside the main body 1 is used for carrying out preliminary detection on the gas, if the preliminary detection cannot better detect various values in the gas, the gas needs to be collected, and the external more accurate equipment is used for further detection;
when gas needs to be collected, a worker only needs to manually rotate the pressing rotating block 25, so that the clamping block 10 is driven to extend into the clamping grooves 5 of one group of lifting blocks 3 through the telescopic rotating rod 6 in the rotating process of the pressing rotating block 25, then the worker presses the pressing rotating block 25, the telescopic rotating rod 6 drives the first toothed plate 11 to ascend in the process of contracting inwards, the telescopic rotating rod 6 ascends and simultaneously drives the lifting blocks 3 and the vacuum sampling tube 4 to ascend through the clamping block 10, the first toothed plate 11 ascends and drives the second toothed plate 13 to descend through the gear 12, and the second toothed plate 13 descends and drives the ejector rod 14 to descend;
as can be seen, the ejector rod 14 descends while the vacuum sampling tube 4 ascends and extends out of the main body 1 for a distance, so that the ejector rod 14 and the ejector pin 15 of the vacuum sampling tube 4 are mutually extruded, the vacuum sampling tube 4 is opened for gas sampling, and the vacuum sampling tube 4 ascends and extends out of the main body 1 for more thoroughly collecting and sampling gas;
that is, by rotating and pressing the telescopic rotating rod 6, the vacuum sampling tube 4 which is not sampled can be conveniently and rapidly replaced, and various different gases can be better sampled, so that the gas sampling process is more thorough, and the on-off operation can be performed on a plurality of groups of vacuum sampling tubes 4 without using an electric control device, thereby greatly reducing the energy consumption;
furthermore, the two ends inside the fixed block 7 are both provided with the limiting blocks 8 extending into the telescopic rotating rod 6, when the telescopic rotating rod 6 ascends, the telescopic rotating rod 6 can drive the fixed block 7 and the clamping block 10 to ascend, the two ends inside the fixed frame 16 are also provided with the limiting blocks 8 extending into the telescopic rotating rod 6, and when the telescopic rotating rod 6 ascends, the fixed frame 16 is fixed relative to the telescopic rotating rod 6;
the fixing frame 16 can further play a role in limiting and supporting the gear 12, and when the telescopic rotating rod 6 rotates, the limiting block 8 and the limiting groove 9 can be matched to drive the fixture block 10, the fixing frame 16, the first toothed plate 11, the gear 12 and the second toothed plate 13 to rotate, so that the angle is adjusted to the position corresponding to the next group of vacuum sampling tubes 4 which are not sampled, the convenient and fast gas sampling is further improved, and the working efficiency is improved;
furthermore, when the worker presses the pressing rotating block 25 to open the vacuum sampling tube 4, the worker only needs to continuously press the pressing rotating block 25 for a certain time, so that the vacuum sampling tube 4 continuously samples the outside air;
after the sampling of external gas was accomplished, reset spring drove and presses turning block 25 and kick-backs and reset to inside making flexible dwang 6 and vacuum sampling tube 4 shrink back main part 1, repeated above-mentioned step again, rotate and press turning block 25 both can be to ejector pin 14 isotructure adjustment certain angle, the next group of vacuum sampling tube 4 of convenient to use carries out gas sampling.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (9)
1. A gas detection device and gas sampling device thereof, includes main part (1), its characterized in that: a bottom plate (2) is fixedly arranged at the bottom end in the main body (1), and a plurality of groups of lifting blocks (3) are uniformly arranged at the edge position of the top of the bottom plate (2);
vacuum sampling tubes (4) are arranged in the multiple groups of lifting blocks (3), clamping grooves (5) are formed in the inner sides of the multiple groups of lifting blocks (3), a telescopic rotating rod (6) is connected to the middle position in the bottom plate (2) in a sliding mode, the bottom and the top of the outer side of the telescopic rotating rod (6) and located above the bottom plate (2) are respectively connected with a fixed block (7) and a fixed frame (16) in a clamping mode, and a clamping block (10) extending into the clamping grooves (5) is fixedly arranged on one side of the fixed block (7);
fixture block (10) top one side fixedly connected with first pinion rack (11), mount (16) one side both ends are fixedly connected with curb plate (17), and are two sets of rotate between curb plate (17) and be connected with gear (12) with first pinion rack (11) engaged with, and are two sets of one side sliding connection that first pinion rack (11) was kept away from in curb plate (17) has second pinion rack (13) with gear (12) engaged with, second pinion rack (13) top just is located vacuum sampling tube (4) and is provided with ejector pin (14) directly over, multiunit vacuum sampling tube (4) top intermediate position department is provided with ejector pin (15) with ejector pin (14) matched with, rotating block (25) is pressed to flexible dwang (6) bottom fixedly connected with.
2. A gas detecting device and its gas sampling device according to claim 1, wherein: fixed block (7) and mount (16) inboard both ends all fixedly connected with extend to stopper (8) inside flexible dwang (6), spacing groove (9) with stopper (8) matched with have all been seted up at flexible dwang (6) both ends.
3. A gas detecting device and its gas sampling device according to claim 1, wherein: the bottom fixedly connected with connecting rod (18) of first pinion rack (11) one side is kept away from in mount (16), connecting rod (18) bottom fixedly connected with extends to inside slider (19) of bottom plate (2), bottom plate (2) inside seted up with slider (19) matched with spout (20).
4. A gas detecting device and its gas sampling device according to claim 1, wherein: mouth of pipe (28) have been seted up at vacuum sampling tube (4) top to the multiunit, mouth of pipe (28) inside is provided with sealed piece (26), sealed piece (26) top fixedly connected with and thimble (15) bottom matched with well core rod (27), just be located well core rod (27) outside fixedly connected with compression spring (29) between thimble (15) and vacuum sampling tube (4).
5. A gas detecting device and its gas sampling device according to claim 1, wherein: multiunit elevator (3) inboard is fixed be provided with vacuum sampling tube (4) outer wall matched with spacing support shell (21), main part (1) inside intermediate position department be provided with multiunit spacing support shell (21) matched with solid fixed cylinder (33), and solid fixed cylinder (33) bottom and curb plate (17) top laminate mutually and the laminating of inner wall and second pinion rack (13) outside wall mutually.
6. The gas detecting device and the gas sampling device thereof as claimed in claim 5, wherein: the gas detector is characterized in that the main body (1) is provided with a supporting arm (32) and a plurality of groups, the supporting arm (32) is fixedly connected with the top end of the supporting arm (32) and is located on a fixing ring (31) above a fixing cylinder (33), and the fixing ring (31) is fixedly connected with the gas detector (30) inside the fixing cylinder (33).
7. A gas detecting device and its gas sampling device according to claim 1, wherein: main part (1) bottom is provided with rather than matched with drain pan (24), flexible dwang (6) outside just is located bottom plate (2) bottom activity spacing interval and is connected with two sets of cooperation boards (22), and is two sets of just be located drain pan (24) inside between cooperation board (22) and be provided with reset spring (23).
8. A gas detecting device and its gas sampling device according to claim 1, wherein: the vacuum sampler is characterized in that a plurality of groups of turnover covers (34) matched with the vacuum sampling tubes (4) are uniformly arranged on the outer side of the main body (1), and the turnover covers (34) are connected with the main body (1) through buckles.
9. A gas detecting device and its gas sampling device according to claim 1, wherein: both ends of the main body (1) are fixedly connected with handles (35), and anti-skid grains are arranged on the outer sides of the handles (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263863.4A CN114235510A (en) | 2021-10-28 | 2021-10-28 | Gas detection device and gas sampling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263863.4A CN114235510A (en) | 2021-10-28 | 2021-10-28 | Gas detection device and gas sampling device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114235510A true CN114235510A (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111263863.4A Pending CN114235510A (en) | 2021-10-28 | 2021-10-28 | Gas detection device and gas sampling device thereof |
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| CN (1) | CN114235510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116298181A (en) * | 2023-05-16 | 2023-06-23 | 山西国新科莱天然气有限公司 | Detection device for sulfide in natural gas |
-
2021
- 2021-10-28 CN CN202111263863.4A patent/CN114235510A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116298181A (en) * | 2023-05-16 | 2023-06-23 | 山西国新科莱天然气有限公司 | Detection device for sulfide in natural gas |
| CN116298181B (en) * | 2023-05-16 | 2023-07-21 | 山西国新科莱天然气有限公司 | Detection device for sulfide in natural gas |
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Application publication date: 20220325 |