CN214472083U - Novel sampling device is used in natural gas production - Google Patents
Novel sampling device is used in natural gas production Download PDFInfo
- Publication number
- CN214472083U CN214472083U CN202022682001.2U CN202022682001U CN214472083U CN 214472083 U CN214472083 U CN 214472083U CN 202022682001 U CN202022682001 U CN 202022682001U CN 214472083 U CN214472083 U CN 214472083U
- Authority
- CN
- China
- Prior art keywords
- sampling
- natural gas
- pipe
- sealing
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a novel sampling device for natural gas production, which comprises a conveying pipeline, a fixed pipe is arranged on the side wall of the conveying pipeline, the novel sampling device for natural gas production is provided, when in use, a connecting pipe is sleeved above the fixed pipe through the screw thread on the inner side wall of the connecting pipe, the connecting pipe is convenient to disassemble and assemble through screw connection, a control valve on the fixed pipe is used for switching on and off the conveying of the fixed pipe, the natural gas leakage of the connecting pipe during installation is prevented, when in sampling, a micro air cylinder in the sampling pipe drives a telescopic rod to drive a plugging plate to lift up, a sampling hole is opened due to the movement of the plugging plate, a sealing ball rises upwards due to the pressure difference on two sides, the natural gas enters the sampling pipe from the sealing pipe, the sampling natural gas is cooled through water-cooling equipment on the right side of the sampling pipe, scalding accidents are prevented, when the sampling is finished, the plugging plate is pushed back to the original place through a reset spring, the sealed ball whereabouts seals the sealed tube, promotes natural gas sampling security and convenience.
Description
Technical Field
The utility model relates to a natural gas equipment technical field specifically is a novel sampling device is used in natural gas production.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas. The natural gas is mainly used as fuel, can be used for producing carbon black, chemicals and liquefied petroleum gas, and the propane and butane produced by the natural gas are important raw materials of modern industry. Natural gas is composed mainly of gaseous low molecular hydrocarbons mixed with non-hydrocarbon gases.
The natural gas need carry out component analysis to the natural gas after the transportation, detects the gas tightness in the transportation, guarantees the quality of natural gas, and current natural gas sampling device all carries out the sample operation by a sampling jar of threaded connection on the pipeline usually, and this structure causes the natural gas to leak easily, and current sampling device is inconvenient in the aspect of the dismouting, for this reason, the inventor combines all kinds of factors and proposes a novel sampling device for natural gas production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel sampling device is used in natural gas production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel sampling device for natural gas production comprises a conveying pipeline, wherein a fixed pipe is arranged on the side wall of the conveying pipeline, the fixed pipe is vertically and fixedly arranged on the side wall of the conveying pipeline, a control valve is arranged on the fixed pipe, a connecting pipe is sleeved above the fixed pipe and detachably arranged above the fixed pipe through threads, a sealing pipe is arranged above the connecting pipe, a spherical cavity is arranged in the middle of the sealing pipe, a sealing ball is arranged inside the spherical cavity, the tail end above the sealing pipe is provided with a sampling pipe, the right side of the sampling pipe is provided with circulating water cooling equipment, the sampling pipe is sleeved at the tail end above the sealing pipe, two sides inside the sealing pipe are respectively provided with a micro cylinder, each micro cylinder is provided with a telescopic rod, the top end of each telescopic rod is provided with a plugging plate, the front end of each plugging plate is provided with a reset spring, the reset spring is sleeved at the tail end above the sealing pipe and is connected with the plugging plate and the inner wall on the left side of the sampling pipe, and the two side walls at the tail end of the upper part of the sealing pipe are provided with sampling holes corresponding to the plugging plates.
The during operation, through connecting pipe inside lateral wall screw thread with the connecting pipe suit in fixed pipe top, be convenient for carry out the dismouting to the connecting pipe through threaded connection, control valve on the fixed pipe is used for carrying out the switch to the transport of fixed pipe, prevent that the connecting pipe from leaking natural gas when the erection joint, when taking a sample, the inside micro cylinder drive telescopic link of sampling tube rises forward, the telescopic link of rising the telescopic link promotes the shutoff board to the left side, the thief hole is opened because of the shutoff board removes this moment, the ball sealer then rises upwards because of the pressure differential of both sides, the natural gas gets into in the sampling tube by the sealing tube, when the sample is ended, go back the original place with the shutoff board through reset spring, the ball sealer whereabouts is sealed the sealing tube, promote natural gas sample security and convenience.
As a further aspect of the present invention: the sealing ball diameter is less than spherical cavity internal diameter, and the sealing ball diameter is greater than the sealing tube internal diameter, the inside metal ball that sets up of sealing ball, sealing ball diameter are greater than the sealing tube internal diameter and prevent that the sealing ball from dropping, promote the security of sealing ball, and the metal ball is used for promoting the sealed effect of sealing ball.
As a further aspect of the present invention: the sealed tube lateral wall is kept away from to the sampling tube and the outlet duct is set up the outlet duct, and the outlet duct is inside and outside even a section of thick bamboo sampling tube, set up circulation water cooling equipment on the outlet duct, circulation water cooling equipment is circulating water tank, through the external detecting instrument of outlet duct intercommunication, cools down the processing of will taking a sample natural gas through circulating water tank, prevents to take place the natural gas scald accident, promotes sample security and convenience.
As a further aspect of the present invention: the lower end sets up the spacing ring respectively about the control valve, and the spacing ring is horizontal installation respectively on fixed pipe, lateral wall edge all sets up the protection and fills up about the spacing ring, and it is spacing to carry out the connecting pipe through the spacing ring, promotes erection joint security and stability through the protection pad.
As a further aspect of the present invention: the micro cylinder is far away from sampling tube lateral wall one side and sets up the fixed plate respectively, and fixed plate fixed mounting is at the sampling tube lateral wall respectively, stabilizes the micro cylinder through the fixed plate, promotes miniature flagpole stability.
As a further aspect of the present invention; limiting plates are arranged on two side walls of the bottom end of the sealing tube, the limiting plates are sleeved on the telescopic rod, the limiting plates are used for preventing the packaging plate from rebounding excessively, and the moving safety of the packaging plate is improved.
As a further aspect of the present invention: the connecting pipe lateral wall sets up the slipmat, and the slipmat suit prevents through the slipmat that the condition of skidding appears in the dismouting in connecting pipe lateral wall middle part, promotes connecting pipe dismouting security.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model provides a novel sampling device for natural gas production, novel structure and reasonable layout, during operation, the connecting pipe is sleeved above a fixed pipe through the screw thread on the inner side wall of the connecting pipe, the connecting pipe is convenient to be disassembled and assembled through screw connection, a control valve on the fixed pipe is used for switching on and off the conveying of the fixed pipe, natural gas leakage when the connecting pipe is installed and connected is prevented, when sampling is carried out, a micro air cylinder inside the sampling pipe drives a telescopic rod to be lifted forwards, a lifting rod pushes a plugging plate to the left side, at the moment, a sampling hole is opened due to the movement of the plugging plate, a sealing ball is lifted upwards due to the pressure difference of two sides, natural gas enters the sampling pipe from a sealing pipe, the natural gas is cooled through a circulating water cooling device on the right side of the sampling pipe, natural gas scald accidents are prevented, when sampling is finished, the plugging plate is returned to the original place through a reset spring, the sealed ball whereabouts seals the sealed tube, promotes natural gas sampling security and convenience.
2. The utility model discloses a further design, the sealing ball diameter is less than spherical cavity internal diameter, and the sealing ball diameter is greater than the sealing tube internal diameter, the inside metal ball that sets up of sealing ball, sealing ball diameter are greater than the sealing tube internal diameter and prevent that the sealing ball from dropping, promote the security of sealing ball, and the metal ball is used for promoting the sealed effect of sealing ball.
3. The sealed tube lateral wall is kept away from to the sampling tube and the outlet duct is set up the outlet duct, and the outlet duct is inside and outside even a section of thick bamboo sampling tube, set up circulation water cooling equipment on the outlet duct, circulation water cooling equipment is circulating water tank, through the external detecting instrument of outlet duct intercommunication, cools down the processing of will taking a sample natural gas through circulating water tank, prevents to take place the natural gas scald accident, promotes sample security and convenience.
4. The utility model discloses further the lower extreme sets up the spacing ring respectively about the control valve, and the spacing ring is horizontal installation respectively on fixed pipe, lateral wall edge all sets up the protection pad about the spacing ring, carries on spacingly to the connecting pipe through the spacing ring, promotes erection joint security and stability through the protection pad.
Drawings
FIG. 1 is a cross-sectional view of a novel sampling device for natural gas production;
FIG. 2 is a cross-sectional view of a sampling tube in a novel sampling apparatus for natural gas production;
fig. 3 is a top view of a stop collar in a novel sampling device for natural gas production.
In the figure: 1. a delivery conduit; 10. a fixed tube; 11. a control valve; 12. a limiting ring; 120. a protective pad; 2. a connecting pipe; 20. a thread; 21. a non-slip mat; 3. a sealing tube; 30. a spherical cavity; 31. a sealing ball; 32. a metal ball; 33. a sampling hole; 4. a sampling tube; 40. a micro cylinder; 41. a fixing plate; 42. a telescopic rod; 43. a limiting plate; 44. a plugging plate; 45. a return spring; 46. an air outlet pipe; 5. circulating water cooling equipment; 50. and a circulating water tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a novel sampling device for natural gas production comprises a conveying pipeline 1, a connecting pipe 2, a sealing pipe 3, a sampling pipe 4 and a circulating water cooling device 5;
the conveying pipeline 1 comprises a fixed pipe 10, a control valve 11 and a limiting ring 12, the fixed pipe 10 is vertically arranged on the side wall of the conveying pipeline 1, the control valve 11 is arranged on the fixed pipe 10, and the limiting ring 12 is respectively arranged on the side wall of the fixed pipe 10 horizontally arranged at the upper end and the lower end of the control valve 11;
the edges of the upper side wall and the lower side wall of the limiting ring 12 are provided with protective pads 120;
the connecting pipe 2 comprises threads 20 and an anti-skid pad 21, the threads 20 are arranged on the peripheral side wall inside the connecting pipe 2, the anti-skid pad 21 is arranged in the middle of the outside of the connecting pipe 2, and the connecting pipe 2 is detachably sleeved on the top of the fixed pipe 10 through the threads 20;
the sealing tube 3 comprises a spherical cavity 30, a sealing ball 31, a metal ball 32 and sampling holes 33, the sealing tube 3 is 7-shaped, the spherical cavity 30 is arranged at the corner part of the sealing tube 3, the sealing ball 31 is arranged in the spherical cavity 30, the metal ball 32 is arranged in the sealing ball 31, and the sampling holes 33 are respectively correspondingly arranged on two side walls of the upper tail end of the sealing tube 3;
the sampling tube 4 comprises a micro cylinder 40, a fixing plate 41, an expansion link 42, a limiting plate 43, a plugging plate 44, a reset spring 45 and an air outlet tube 46, the sampling tube 4 is sleeved at the upper end of the sealing tube 3, the micro cylinder 40 is respectively arranged at the upper and lower walls of the right side inside the sampling tube 4, the fixing plate 41 is respectively arranged on the side walls of the micro cylinder 40, the expansion links 42 are all arranged on the micro cylinder 42, the limiting plate 43 is respectively and fixedly arranged on the side wall of the sealing tube 3 and sleeved on the expansion link 42, the plugging plate 43 is respectively and fixedly arranged at the top end of the expansion link 42 and arranged outside the sampling hole 33, the reset spring 45 is respectively arranged on the side wall of the plugging plate 44 and connected with the left inner wall of the sampling tube 4, and the air outlet tube 46 is arranged on the right side wall of the sampling tube 4;
the circulating water cooling device 5 comprises a circulating water tank 50, and the circulating water tank 50 is installed on the air outlet pipe 46.
The utility model discloses a theory of operation is: when the device works, the connecting pipe 2 is sleeved above the fixed pipe 10 through the side wall thread 20 in the connecting pipe 2, the connecting pipe 2 is convenient to disassemble and assemble through the thread 20 connection, the control valve 11 on the fixed pipe 10 is used for opening and closing the conveying of the fixed pipe 10, natural gas leakage is prevented when the connecting pipe 2 is installed and connected, when sampling is carried out, the micro cylinder 40 in the sampling pipe 4 drives the telescopic rod 42 to lift forwards, the telescopic rod 42 pushes the plugging plate 44 to the left side, the sampling hole 33 is opened due to the movement of the plugging plate 44 at the moment, the sealing ball 31 lifts upwards due to the pressure difference of two sides, natural gas enters the sampling pipe 4 from the sealing pipe 3, the natural gas is cooled through the circulating water cooling device 5 on the right side of the sampling pipe 4, scalding accidents are prevented, when the sampling is finished, the plugging plate 44 returns to the original place through the return spring 45, and the sealing ball 31 falls to seal the sealing pipe 3, the safety and convenience of natural gas sampling are improved.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A novel sampling device for natural gas production comprises a conveying pipeline and is characterized in that a fixed pipe is installed on the side wall of the conveying pipeline and is vertically and fixedly installed on the side wall of the conveying pipeline, the fixed pipe is provided with a control valve, a connecting pipe is sleeved above the fixed pipe and detachably arranged above the fixed pipe through threads, a sealing pipe is arranged above the connecting pipe, a spherical cavity is arranged in the middle of the sealing pipe, a sealing ball is arranged in the spherical cavity, the utility model discloses a sampling device, including sealed tube, sampling tube, return spring, sampling tube top, all set up the telescopic link on the miniature cylinder, the telescopic link top all sets up the shutoff board, and the shutoff board front end sets up reset spring, and reset spring suit is at sealed tube top end and connect shutoff board and sampling tube left side inner wall, the terminal both sides wall of sealed tube top corresponds the shutoff board and all sets up the thief hole.
2. The novel sampling device for natural gas production as claimed in claim 1, wherein the diameter of the sealing ball is smaller than the inner diameter of the spherical cavity, the diameter of the sealing ball is larger than the inner diameter of the sealing pipe, and a metal ball is arranged inside the sealing ball.
3. The novel sampling device for natural gas production as claimed in claim 1, wherein the sampling tube is provided with an air outlet tube away from the side wall of the sealing tube, the air outlet tube is connected with the inside and the outside of the sampling tube, the air outlet tube is provided with a circulating water cooling device, and the circulating water cooling device is a circulating water tank.
4. The novel sampling device for natural gas production as claimed in claim 1, wherein the control valve is provided with limiting rings at the upper and lower ends thereof, the limiting rings are horizontally mounted on the fixed pipe, and protective pads are arranged on the edges of the upper and lower side walls of the limiting rings.
5. The novel sampling device for natural gas production as claimed in any one of claims 1 to 4, wherein the micro cylinder is provided with a fixing plate at a side away from the side wall of the sampling tube, and the fixing plates are fixedly mounted on the side wall of the sampling tube.
6. The novel sampling device for natural gas production as claimed in claim 5, wherein the two side walls of the bottom end above the sealing tube are respectively provided with a limiting plate, and the limiting plates are all sleeved on the telescopic rod.
7. The novel sampling device for natural gas production of claim 6, wherein the outer side wall of the connecting pipe is provided with a non-slip mat, and the non-slip mat is sleeved in the middle of the outer side wall of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682001.2U CN214472083U (en) | 2020-11-19 | 2020-11-19 | Novel sampling device is used in natural gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682001.2U CN214472083U (en) | 2020-11-19 | 2020-11-19 | Novel sampling device is used in natural gas production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472083U true CN214472083U (en) | 2021-10-22 |
Family
ID=78183108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022682001.2U Active CN214472083U (en) | 2020-11-19 | 2020-11-19 | Novel sampling device is used in natural gas production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136720A (en) * | 2021-12-09 | 2022-03-04 | 湖南省鼎谷一酒业有限公司 | Making wine fermentation cylinder sampling device |
| CN114370270A (en) * | 2022-01-14 | 2022-04-19 | 中国石油大学(华东) | Mechanical oil recovery well head sampling protection device |
-
2020
- 2020-11-19 CN CN202022682001.2U patent/CN214472083U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136720A (en) * | 2021-12-09 | 2022-03-04 | 湖南省鼎谷一酒业有限公司 | Making wine fermentation cylinder sampling device |
| CN114136720B (en) * | 2021-12-09 | 2023-12-26 | 湖南省鼎谷一酒业有限公司 | Sampling device of brewing fermentation tank |
| CN114370270A (en) * | 2022-01-14 | 2022-04-19 | 中国石油大学(华东) | Mechanical oil recovery well head sampling protection device |
| CN114370270B (en) * | 2022-01-14 | 2024-02-23 | 中国石油大学(华东) | Sampling protection device for mechanical oil extraction wellhead |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214472083U (en) | Novel sampling device is used in natural gas production | |
| CN103672392A (en) | Barge for filling liquefied natural gas | |
| CN105546115B (en) | Self-adjusting sealed letter | |
| CN207624503U (en) | Inner oil type metal bellow oil conservator with micro-positive pressure characteristic | |
| CN105508645A (en) | Ball valve assembly | |
| CN201521760U (en) | Leak stopper for oil delivery pipe | |
| CN203375165U (en) | Cooling agent tank | |
| CN207624502U (en) | The inner oil type metal bellow oil conservator with micro-positive pressure characteristic with check valve | |
| CN205371629U (en) | From sealed letter of mode | |
| CN207315781U (en) | A kind of engineering transportation hoisting machinery bidirectional hydraulic lock | |
| CN106813096B (en) | A kind of cold insulation of LNG jar structure | |
| CN221301045U (en) | Leakage alarm is prevented to nitrogen gas pipeline | |
| CN206961639U (en) | Oily metal bellow oil conservator outside Split type vertical | |
| CN206130534U (en) | Explosion -proof isolating device of hazardous gas gas bomb | |
| CN206647603U (en) | A kind of Dual-sealing Nonrepetitive filling valve | |
| CN216202438U (en) | Dedicated non-standard pressure vessel of environment-friendly of petrochemical | |
| CN205738880U (en) | A kind of oil truck hermetically sealed can | |
| CN220870605U (en) | Liquefied gas storage equipment with buffer structure | |
| CN220288725U (en) | Non-contact liquid level monitoring device | |
| CN220669174U (en) | Liquefied natural gas storage tank | |
| CN216412832U (en) | Visual breathing monitoring auxiliary device of transformer non-maintaining desiccator | |
| CN207985793U (en) | A kind of oil and gas multiphase flow surge tank | |
| CN203743442U (en) | Corrugated pipe sealing valve | |
| CN218752630U (en) | Cooling storage device of low-temperature liquid hydrocarbon storage tank | |
| CN213236538U (en) | Intelligent gas drainer with pipeline fluctuation compensation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |