CN214952819U - Natural gas water content analysis device - Google Patents
Natural gas water content analysis device Download PDFInfo
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- CN214952819U CN214952819U CN202121001133.2U CN202121001133U CN214952819U CN 214952819 U CN214952819 U CN 214952819U CN 202121001133 U CN202121001133 U CN 202121001133U CN 214952819 U CN214952819 U CN 214952819U
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- ball valve
- piston cylinder
- natural gas
- quick
- release device
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Abstract
The utility model discloses a natural gas water content analysis device, which comprises a first ball valve, a second ball valve, a piston cylinder, a piston, a pressure gauge, a third ball valve, a fourth ball valve, a fifth ball valve, a manual pump, a sixth ball valve, a seventh ball valve, a bucket, an eighth ball valve, a first quick-release device, an absorption tube, a second quick-release device and a ninth ball valve; the first ball valve is connected with the second ball valve; the second ball valve is connected with the top of the piston cylinder; the fourth ball valve is connected with the bottom of the piston cylinder; the ball valve seventh is connected with the ball valve IV; and a pipeline between the ball valve seven and the ball valve four is connected with the ball valve five. The device has the characteristics of accurate measurement, simple structure, convenient operation and low cost.
Description
Technical Field
The utility model belongs to the technical field of the natural gas characteristic, especially, relate to a natural gas water content analysis device.
Background
During the natural gas pipeline transportation process, the water content of the natural gas not only influences the flowing state of the gas, but also can form natural gas hydrate to block the pipeline. Meanwhile, the flow characteristics of the natural gas are analyzed, a reasonable pipeline operation strategy is formulated, and the water content of the natural gas needs to be mastered at first. Therefore, the analysis of the water content of the natural gas has important significance for field operation and experimental analysis. Part of the traditional natural gas water content analysis devices are complex in structure, expensive in price and high in cost, and part of technicians cannot bear high cost. Some traditional natural gas water content analytical equipment set up the injection flow of gas flowmeter measurement natural gas, but the flowmeter is to little flowmeter measurement inaccuracy, especially just let in gaseous stage, and flowmeter measurement error is great, has directly influenced the measuring result of final water content.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims at providing a natural gas water content analysis device with accurate measurement, simple structure, convenient operation and low cost.
The utility model discloses set up piston cylinder and manometer, because the inside volume of piston cylinder is certain, after filling into the gas of certain pressure in to the piston cylinder, can obtain the injection total amount of natural gas according to pressure and volume, compare the flowmeter measurement, this kind of metering method is more accurate, and the cost is lower simultaneously. Set up the hand pump in piston barrel bottom, can drive the piston upward movement through the hand pump, and then push away natural gas and test in the absorption tube, the hand pump drive mode can guarantee that the natural gas flows slowly evenly in the absorption tube, guarantees to absorb fully. The quick-release device I and the quick-release device II are arranged at the two ends of the absorption tube, the quick-release device I and the quick-release device II can be quickly disassembled after the test is finished, the moisture content is obtained by measuring the weight change of the absorption tube, and the operation is convenient.
The utility model discloses specific technical scheme as follows:
a natural gas water content analysis device comprises a first ball valve, a second ball valve, a piston cylinder, a piston, a pressure gauge, a third ball valve, a fourth ball valve, a fifth ball valve, a manual pump, a sixth ball valve, a seventh ball valve, a water bucket, an eighth ball valve, a first quick-release device, an absorption pipe, a second quick-release device and a ninth ball valve; the first ball valve is connected with the second ball valve; the second ball valve is connected with the top of the piston cylinder; the fourth ball valve is connected with the bottom of the piston cylinder; the ball valve seventh is connected with the ball valve IV; the pipeline between the ball valve seven and the ball valve four is connected with the ball valve five; the ball valve five is connected with an outlet of the manual pump; the ball valve six is connected with an inlet of the manual pump; the ball valve six extends into the bottom of the water bucket through a pipeline; a pipeline between the first ball valve and the second ball valve is connected with the eighth ball valve; the quick-release device I is connected with the ball valve II; the first quick-release device is connected with the absorption pipe; the second quick-release device is connected with the absorption pipe; the ball valve nine is connected with the quick-release device II; and the ball valve seven is connected with the water bucket through a pipeline.
The piston is arranged in the piston cylinder to divide the piston cylinder into an upper space and a lower space.
The pressure gauge is connected with the top of the piston cylinder.
And the third ball valve is connected with the top of the piston cylinder.
Compared with the prior art, the invention has the following beneficial effects:
(1) the piston cylinder and the pressure gauge are arranged, and the volume inside the piston cylinder is fixed, so that the total injection amount of natural gas can be obtained according to the pressure and the volume after gas with certain pressure is filled into the piston cylinder.
(2) Set up the hand pump in piston barrel bottom, can drive the piston upward movement through the hand pump, and then push away natural gas and test in the absorption tube, the hand pump drive mode can guarantee that the natural gas flows slowly evenly in the absorption tube, guarantees to absorb fully.
(3) The quick-release device I and the quick-release device II are arranged at the two ends of the absorption tube, the quick-release device I and the quick-release device II can be quickly disassembled after the test is finished, the moisture content is obtained by measuring the weight change of the absorption tube, and the operation is convenient.
(4) The testing device has the characteristics of accurate measurement, simple structure, convenience in operation and low cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a ball valve I; 2-ball valve II; 3-a piston cylinder; 4-a piston; 5-a pressure gauge; 6-ball valve III; 7-ball valve four; 8-ball valve five; 9-a manual pump; 10-ball valve six; 11-ball valve seven; 12-a bucket; 13-ball valve eight; 14-a first quick-release device; 15-an absorber tube; 16-a second quick release device; 17-ball valve nine.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific embodiments. The following is a more detailed description of the present invention taken in conjunction with specific preferred embodiments, and it is not intended that the present invention be limited to the specific embodiments described herein. For those skilled in the art, without departing from the spirit of the present invention, several simple deductions or substitutions may be made, which should be considered as belonging to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a ball valve 1, two 2 ball valves, piston cylinder 3, piston 4, manometer 5, three 6 ball valves, four 7 ball valves, five 8 ball valves, hand pump 9, six 10 ball valves, seven 11 ball valves, cask 12, eight 13 ball valves, quick detach device 14, absorption tube 15, two 16 quick detach devices, nine 17 ball valves. The piston 4 is disposed inside the piston cylinder 3 to divide the piston cylinder 3 into two spaces of an upper portion and a lower portion. The ball valve I1 is connected with the ball valve II 2, and the ball valve I1 is used for being connected with an external sampler. And the second ball valve 2 is connected with the top of the piston cylinder 3 and is used for controlling the connection state of the natural gas and the upper space of the piston cylinder 3. And the pressure gauge 5 is connected with the top of the piston cylinder 3 and is used for displaying the pressure of the upper space of the piston cylinder 3. And the third ball valve 6 is connected with the top of the piston cylinder 3 and is used for emptying natural gas in the piston cylinder 3. The ball valve four 7 is connected with the bottom of the piston cylinder 3. The ball valve seven 11 is connected with the ball valve four 7. The ball valve seven 11 is connected with the water barrel 12 through a pipeline. The water in the lower space of the piston cylinder 3 can be discharged through the ball valve seven 11 and the ball valve four 7. And a pipeline between the ball valve seven 11 and the ball valve four 7 is connected with the ball valve five 8. The fifth ball valve 8 is connected with the outlet of the manual pump 9, and the manual pump 9 can be connected with the lower space of the piston cylinder 3 through the fifth ball valve 8 and the fourth ball valve 7. The ball valve six 10 is connected with the inlet of the manual pump 9. The ball valve six 10 extends into the bottom of the water bucket 12 through a pipeline, so that water in the water bucket can be connected with an inlet of the manual pump 9. And a pipeline between the first ball valve 1 and the second ball valve 2 is connected with an eighth ball valve 13. The first quick-release device 14 is connected with the eighth ball valve 13. The first quick release device 14 is connected with the absorption pipe 15. The second quick release device 16 is connected with the absorption pipe 15. The absorption tube 15 can be disassembled by the first quick-release device 14 and the second quick-release device 16. The absorption pipe 15 is filled with phosphorus pentoxide for absorbing moisture in the natural gas. The ball valve nine 17 is connected with the second quick-release device 16.
The specific operation process of the utility model is explained as follows:
exhausting gas from the sampling cylinder: all valves are closed, the ball valve III 6, the ball valve IV 7, the ball valve V8 and the ball valve VI 10 are opened, the manual pump 9 is started, the water in the water barrel 12 is pumped into the lower space of the piston cylinder 3, the piston 4 moves upwards, and the gas in the upper space of the piston cylinder 3 is discharged outwards through the ball valve III 6.
Phosphorus pentoxide filling: the absorption tube 15 is detached by the first quick release device 14 and the second quick release device 16 and weighed.
Natural gas sample transferring: all valves are closed. The water-saving water sampler is connected with an external sampler through the ball valve I1, the ball valve I2 and the ball valve IV 7 are opened, the ball valve IV 11 is opened slowly, water in the lower space of the piston cylinder 3 is discharged into the water barrel 12 through the ball valve IV 7 and the ball valve IV 11, and natural gas enters the upper space of the piston cylinder 3. When no more water is discharged outwards, the sample conversion of the natural gas is completed. The pressure gauge 5 measures the pressure in the upper space of the piston cylinder 5. Because the volume of the upper space of the piston cylinder 3 is constant and the pressure is known, the total injection amount of the natural gas is obtained.
Testing the water content: all valves are closed. And opening the second ball valve 2, the eighth ball valve 13, the fourth ball valve 7, the fifth ball valve 8 and the sixth ball valve 10, starting the manual pump 9, enabling the natural gas to flow into the absorption pipe 15, and enabling the phosphorus pentoxide in the absorption pipe 15 to absorb moisture of the natural gas. After the natural gas is completely emptied, all valves and the manual pump are closed, the absorption pipe 15 is disassembled and weighed through the first quick-release device 14 and the second quick-release device 16, the mass of the water is obtained by comparing the weight change of the absorption pipe 15 before and after the test, and the water content of the natural gas can be obtained according to the total injection amount of the natural gas.
In conclusion, the device is provided with the piston cylinder and the pressure gauge, and the volume inside the piston cylinder is fixed, so that the total injection amount of natural gas can be obtained according to the pressure and the volume after gas with certain pressure is filled into the piston cylinder. Set up the hand pump in piston barrel bottom, can drive the piston upward movement through the hand pump, and then push away natural gas and test in the absorption tube, the hand pump drive mode can guarantee that the natural gas flows slowly evenly in the absorption tube, guarantees to absorb fully. The quick-release device I and the quick-release device II are arranged at the two ends of the absorption tube, the quick-release device I and the quick-release device II can be quickly disassembled after the test is finished, the moisture content is obtained by measuring the weight change of the absorption tube, and the operation is convenient. The device has the characteristics of accurate measurement, simple structure, convenient operation and low cost.
Claims (4)
1. A natural gas water content analysis device is characterized by comprising a first ball valve, a second ball valve, a piston cylinder, a piston, a pressure gauge, a third ball valve, a fourth ball valve, a fifth ball valve, a manual pump, a sixth ball valve, a seventh ball valve, a water bucket, an eighth ball valve, a first quick-release device, an absorption pipe, a second quick-release device and a ninth ball valve; the first ball valve is connected with the second ball valve; the second ball valve is connected with the top of the piston cylinder; the fourth ball valve is connected with the bottom of the piston cylinder; the ball valve seventh is connected with the ball valve IV; the pipeline between the ball valve seven and the ball valve four is connected with the ball valve five; the ball valve five is connected with an outlet of the manual pump; the ball valve six is connected with an inlet of the manual pump; the ball valve six extends into the bottom of the water bucket through a pipeline; a pipeline between the first ball valve and the second ball valve is connected with the eighth ball valve; the quick-release device I is connected with the ball valve II; the first quick-release device is connected with the absorption pipe; the second quick-release device is connected with the absorption pipe; the ball valve nine is connected with the quick-release device II; and the ball valve seven is connected with the water bucket through a pipeline.
2. The natural gas water content analysis device according to claim 1, wherein: the piston is arranged in the piston cylinder to divide the piston cylinder into an upper space and a lower space.
3. The natural gas water content analysis device according to claim 1, wherein: the pressure gauge is connected with the top of the piston cylinder.
4. The natural gas water content analysis device according to claim 1, wherein: and the third ball valve is connected with the top of the piston cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001133.2U CN214952819U (en) | 2021-05-11 | 2021-05-11 | Natural gas water content analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001133.2U CN214952819U (en) | 2021-05-11 | 2021-05-11 | Natural gas water content analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952819U true CN214952819U (en) | 2021-11-30 |
Family
ID=79063704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121001133.2U Expired - Fee Related CN214952819U (en) | 2021-05-11 | 2021-05-11 | Natural gas water content analysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952819U (en) |
-
2021
- 2021-05-11 CN CN202121001133.2U patent/CN214952819U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |