CN215115416U - Natural gas analysis sampling air inlet structure - Google Patents
Natural gas analysis sampling air inlet structure Download PDFInfo
- Publication number
- CN215115416U CN215115416U CN202121532958.7U CN202121532958U CN215115416U CN 215115416 U CN215115416 U CN 215115416U CN 202121532958 U CN202121532958 U CN 202121532958U CN 215115416 U CN215115416 U CN 215115416U
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- Prior art keywords
- fixed
- natural gas
- sliding
- box
- inlet structure
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000005070 sampling Methods 0.000 title claims abstract description 35
- 239000003345 natural gas Substances 0.000 title claims abstract description 30
- 238000004868 gas analysis Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000033001 locomotion Effects 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 3
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000003595 mist Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a natural gas analysis sampling air inlet structure, include the holding vessel and install the fixed pipe on the holding vessel, be fixed with the fixed plate on the fixed pipe, one side of holding vessel is provided with places the platform, it is fixed with the control box to place the bench. The utility model discloses a natural gas analysis sampling air inlet structure, carry out the in-process of carrying at natural gas, through the transmission, the slurcam that makes the slide bar be located operation box one end leans on each other to the motion, reduce the volume between two slurcams on the operation box, make the in-process of carrying pile up the phenomenon of liquefaction takes place by the compression at the inside natural hot gas mixture of operation box, carry out the inside vapor liquefaction with the inside vapor of natural hot gas mixture and handle and store in the inside of operation box, the in-process of avoiding vapor and natural hot gas mixture to carry on the conveyer pipe takes place the inter reaction and produces the corruption that acid aqueous solution caused conveyer pipe inner wall, the life of sampling air inlet structure has been improved.
Description
Technical Field
The utility model belongs to the technical field of the analysis of natural gas sampling, specifically speaking relates to a natural gas analysis sampling air inlet structure.
Background
The in-process of natural gas at the collection sample analysis operation, carry the inside natural gas mist of holding vessel to the sampling case on, carry through the air inlet structure on the holding vessel, but the in-process of carrying on the conveyer pipe of air inlet structure of natural gas mist, along with natural gas mist's flow, the inside vapor of natural gas mist easily produces acid aqueous solution and attaches to pipeline's inner wall with natural gas reaction, cause the corruption of pipeline, the life of analysis sampling air inlet mechanism has been reduced.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model adopts the following basic concept:
a natural gas analysis sampling air inlet structure comprises a storage tank and a fixed pipe arranged on the storage tank, wherein a fixed plate is fixed on the fixed pipe, a placing table is arranged on one side of the storage tank, an operating box is fixed on the placing table, the fixed pipe is communicated with the operating box, a conveying pipe is connected to the operating box, a sampling box is connected to the other end of the conveying pipe, an air exhaust mechanism for sampling and conveying is arranged between the conveying pipe and the sampling box, and an extrusion mechanism for liquefying water vapor in natural gas mixed gas is arranged on the operating box;
the extrusion mechanism comprises sliding plates arranged on two sides of the operation box, the two sliding plates are connected with the placing platform through limiting assemblies, sliding rods are fixedly connected to the opposite side walls of the two sliding plates, the other ends of the two sliding rods penetrate through the operation box and are fixedly provided with pushing plates, the two pushing plates are matched with the inner wall of the operation box, connecting rods are fixed on the two sliding plates, L-shaped transmission rods are fixed at one ends of the two connecting rods, and pushing mechanisms used for pushing the two L-shaped transmission rods are arranged on the fixing plate.
The air exhaust mechanism comprises a U-shaped plate fixed on the placing table, a driving motor is fixed on the U-shaped plate, a square box is arranged on the conveying pipe, and the output end of the driving motor penetrates through the inside of the square box and is fixed with fan blades.
Pushing mechanism is including rotating the dwang of connection on the fixed plate, install a plurality of installation pipes on the dwang, each install respectively sliding connection has the slip round pin on the pipe, each the inside of installation pipe is provided with the spring, the one end and the slip round pin of spring are fixed mutually, pass through the transmission assembly transmission between dwang and the driving motor.
The transmission assembly comprises belt pulleys fixed on the side wall of the rotating rod and the output end of the driving motor, and the belt pulleys are in transmission through a belt.
The limiting assembly comprises two T-shaped sliding strips fixed on the placing table, T-shaped sliding grooves are formed in the two sliding plates, and the two T-shaped sliding strips are respectively connected to the two T-shaped sliding grooves in a sliding mode.
And the fixed pipe is provided with a control valve.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses a natural gas analysis sampling air inlet structure, carry out the in-process of carrying at natural gas, through the transmission, the slurcam that makes the slide bar be located operation box one end leans on each other to the motion, be close to the motion each other through two slurcams, reduce the volume on the operation box between two slurcams, it takes place liquefaction phenomenon to make the in-process of carrying pile up the natural hot gas mixture by the compression inside the operation box, carry out liquefaction with the inside vapor of natural hot gas mixture and handle and store the inside at the operation box, the in-process of avoiding vapor and natural hot gas mixture to carry on the conveyer pipe takes place the inter reaction and produces the corruption that acid aqueous solution caused conveyer pipe inner wall, the life of sampling air inlet structure has been improved.
The utility model discloses a natural gas analysis sampling air inlet structure, the in-process that two L type transfer lines promoted, through the transmission of belt pulley and belt, carry driving motor's output power to the dwang on and promote two L type transfer lines through pushing mechanism, need not establish other power drive source in addition, reduced sampling air inlet structure's use cost.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the extruding mechanism of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 2.
In the figure: 1-a storage tank; 2-fixing the tube; 3-a control valve; 4, fixing a plate; 5-operating box; 6-conveying pipe; 701-U-shaped plates; 702-a drive motor; 703-square box; 8-sampling box; 901-a sliding plate; 902-a slide bar; 903-pushing plate; 904-connecting rod; 905-L shaped transmission rod; 1001-rotating rod; 1002-installing a pipe; 1003-sliding pin; 1101-a pulley; 1102-a belt; 1201-T type slide bar; 1202-T type chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 4, a natural gas analysis sampling air inlet structure comprises a storage tank 1 and a fixed pipe 2 installed on the storage tank 1, wherein a fixed plate 4 is fixed on the fixed pipe 2, a placing table is arranged on one side of the storage tank 1, an operation box 5 is fixed on the placing table, the fixed pipe 2 is communicated with the operation box 5, a conveying pipe 6 is connected on the operation box 5, a sampling box 8 is connected at the other end of the conveying pipe 6, an air suction mechanism for sampling and conveying is arranged between the conveying pipe 6 and the sampling box 8, and an extrusion mechanism for liquefying water vapor in natural gas mixed gas is arranged on the operation box 5;
the extrusion mechanism comprises sliding plates 901 arranged on two sides of an operation box 5, the two sliding plates 901 are connected with a placing table through a limiting component, sliding rods 902 are fixedly connected to the opposite side walls of the two sliding plates 901, the other ends of the two sliding rods 902 penetrate through the operation box 5 and are fixed with pushing plates 903, the two pushing plates 903 are matched with the inner wall of the operation box 5, connecting rods 904 are fixed on the two sliding plates 901, L-shaped transmission rods 905 are fixed at one ends of the two connecting rods 904, a pushing mechanism used for pushing the two L-shaped transmission rods 905 is arranged on a fixing plate 4, and by means of the extrusion mechanism, natural hot gas mixed gas accumulated in the operation box 5 in the conveying process is compressed to be liquefied, water vapor in the natural hot gas mixed gas is liquefied and stored in the operation box 5, and the phenomenon that acidic water solution is generated by mutual reaction of the water vapor and the natural hot gas mixed gas in the conveying process on the conveying pipe 6 to cause the inner wall of the conveying pipe 6 is avoided The service life of the sampling air inlet structure is prolonged.
The air exhaust mechanism comprises a U-shaped plate 701 fixed on the placing table, a driving motor 702 is fixed on the U-shaped plate 701, a square box 703 is arranged on the conveying pipe 6, the output end of the driving motor 702 penetrates through the square box 703 and is fixed with fan blades, the driving motor 702 is started, and the air in the square box 703 is exhausted through the rotation of the fan blades to enable the square box 703 to form negative pressure, so that the air in the storage tank 1 is conveniently exhausted.
The pushing mechanism comprises a rotating rod 1001 rotatably connected to the fixing plate 4, a plurality of installation pipes 1002 are installed on the rotating rod 1001, sliding pins 1003 are respectively slidably connected to the installation pipes 1002, springs are arranged inside the installation pipes 1002, one ends of the springs are fixed to the sliding pins 1003, transmission is carried out between the rotating rod 1001 and the driving motor 702 through transmission components, along with the speed of the driving motor 702, the rotating speed of the rotating rod 1001 is synchronously increased, the sliding pins 1003 respectively slide on the installation pipes 1002 under the centrifugal effect, and two L-shaped transmission rods 905 are pushed to move away from each other through the sliding of the sliding pins 1003.
The transmission assembly comprises a belt pulley 1101 fixed on the side wall of the rotating rod 1001 and the output end of the driving motor 702, the two belt pulleys 1101 are transmitted through a belt 1102, the output power of the driving motor 702 is transmitted to the rotating rod 1001 through the transmission of the belt pulley 1101 and the belt 1102, the two L-shaped driving rods 905 are pushed through the pushing mechanism, other power driving sources are not needed to be additionally arranged, and the use cost of the sampling air inlet structure is reduced.
The limiting assembly comprises two T-shaped sliding strips 1201 fixed on the placing table, T-shaped sliding grooves 1202 are formed in the two sliding plates 901, the two T-shaped sliding strips 1201 are connected to the two T-shaped sliding grooves 1202 in a sliding mode respectively, and the movement of the two sliding plates 901 is limited through the arrangement of the T-shaped sliding strips 1201 and the T-shaped sliding grooves 1202.
Install control valve 3 on the fixed pipe 2, through control valve 3, the operation of opening of stopping of the transport of the inside natural gas mixture of control holding vessel 1 of being convenient for.
In the process of conveying the natural gas, firstly, the control valve 3 is opened, the driving motor 702 is started, the fan blades in the square box 703 are driven to rotate by the driving motor 702, the gas in the square box 703 is discharged by the rotation of the fan blades to form negative pressure in the square box 703, and the natural gas mixture stored in the storage tank 1 is finally conveyed to the sampling box 8 through the fixed pipe 2, the operation box 5 and the conveying pipe 6;
then, in the process of conveying the natural hot gas mixture, the conveying efficiency of the conveying pipe 6 is limited, part of the mixture is accumulated in the operation box 5, the rotating speed of the driving motor 702 is slowly increased, and the rotating rod 1001 is driven to rotate under the transmission action of the belt pulley 1101 and the belt 1102;
finally, with the increase of the speed of the driving motor 702, the rotation speed of the rotation rod 1001 is increased synchronously and continuously, under the centrifugal action, each sliding pin 1003 slides on each mounting pipe 1002 respectively, the two L-shaped transmission rods 905 are pushed to move away from each other through the sliding of each sliding pin 1003, further, under the transmission action of the two connecting rods 904 and the guiding action of the T-shaped sliding strips 1201 and the T-shaped sliding chutes 1202, the push plates 903, which are positioned at one ends of the operation box 5, of the sliding rods 902 move towards each other, and through the mutual approaching movement of the two push plates 903, the volume between the two push plates 903 on the operation box 5 is reduced, so that the natural and hot gas mixture accumulated inside the operation box 5 in the conveying process is compressed to generate liquefaction, the water vapor inside the natural and hot gas mixture is liquefied and stored inside the operation box 5, and the mutual reaction between the water vapor and the natural and hot gas mixture in the conveying process on the conveying pipe 6 is avoided to generate acidic gas The water solution causes the corrosion of the inner wall of the conveying pipe 6, and the service life of the sampling air inlet structure is prolonged.
Claims (6)
1. A natural gas analysis sampling air inlet structure comprises a storage tank (1) and a fixed pipe (2) installed on the storage tank (1), and is characterized in that a fixed plate (4) is fixed on the fixed pipe (2), a placing table is arranged on one side of the storage tank (1), an operating box (5) is fixed on the placing table, the fixed pipe (2) is communicated with the operating box (5), a conveying pipe (6) is connected onto the operating box (5), a sampling box (8) is connected to the other end of the conveying pipe (6), an air extracting mechanism for sampling and conveying is arranged between the conveying pipe (6) and the sampling box (8), and an extruding mechanism for liquefying water vapor in natural gas mixture is arranged on the operating box (5);
the extrusion mechanism comprises sliding plates (901) arranged on two sides of an operation box (5), the two sliding plates (901) are connected with a placing table through a limiting assembly, sliding rods (902) are fixedly connected to the opposite side walls of the two sliding plates (901), the other ends of the two sliding rods (902) penetrate through the operation box (5) and are fixed with pushing plates (903), the two pushing plates (903) are matched with the inner wall of the operation box (5), connecting rods (904) are fixed on the two sliding plates (901), L-shaped transmission rods (905) are fixed at one ends of the two connecting rods (904), and a pushing mechanism used for pushing the two L-shaped transmission rods (905) is arranged on the fixing plate (4).
2. The natural gas analysis sampling air inlet structure according to claim 1, wherein the air pumping mechanism comprises a U-shaped plate (701) fixed on the placing table, a driving motor (702) is fixed on the U-shaped plate (701), a square box (703) is arranged on the conveying pipe (6), and an output end of the driving motor (702) penetrates into the square box (703) and is fixed with fan blades.
3. The natural gas analysis and sampling gas inlet structure according to claim 1, wherein the pushing mechanism comprises a rotating rod (1001) rotatably connected to the fixing plate (4), a plurality of installation pipes (1002) are installed on the rotating rod (1001), a sliding pin (1003) is respectively and slidably connected to each installation pipe (1002), a spring is arranged inside each installation pipe (1002), one end of each spring is fixed to the sliding pin (1003), and the rotating rod (1001) and the driving motor (702) are driven by a transmission assembly.
4. A natural gas analysis sampling air inlet structure according to claim 3, wherein the transmission assembly comprises a belt pulley (1101) fixed on the side wall of the rotation rod (1001) and the output end of the driving motor (702), and the two belt pulleys (1101) are transmitted through a belt (1102).
5. The natural gas analysis sampling air inlet structure according to claim 1, wherein the limiting assembly comprises two T-shaped sliding bars (1201) fixed on the placing table, the two sliding plates (901) are provided with T-shaped sliding grooves (1202), and the two T-shaped sliding bars (1201) are respectively connected to the two T-shaped sliding grooves (1202) in a sliding manner.
6. A natural gas analysis sampling gas inlet structure according to claim 1, characterized in that a control valve (3) is mounted on the fixed pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532958.7U CN215115416U (en) | 2021-07-06 | 2021-07-06 | Natural gas analysis sampling air inlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532958.7U CN215115416U (en) | 2021-07-06 | 2021-07-06 | Natural gas analysis sampling air inlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115416U true CN215115416U (en) | 2021-12-10 |
Family
ID=79314405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532958.7U Expired - Fee Related CN215115416U (en) | 2021-07-06 | 2021-07-06 | Natural gas analysis sampling air inlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519433A (en) * | 2023-06-29 | 2023-08-01 | 辽宁高盛新能源有限公司 | Liquefied natural gas sampling device convenient to operation |
-
2021
- 2021-07-06 CN CN202121532958.7U patent/CN215115416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519433A (en) * | 2023-06-29 | 2023-08-01 | 辽宁高盛新能源有限公司 | Liquefied natural gas sampling device convenient to operation |
| CN116519433B (en) * | 2023-06-29 | 2023-09-19 | 辽宁高盛新能源有限公司 | Liquefied natural gas sampling device convenient to operation |
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| 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: 20211210 |