CN211877540U - Trace gas collecting device for oil gas geochemical exploration - Google Patents
Trace gas collecting device for oil gas geochemical exploration Download PDFInfo
- Publication number
- CN211877540U CN211877540U CN202020664173.4U CN202020664173U CN211877540U CN 211877540 U CN211877540 U CN 211877540U CN 202020664173 U CN202020664173 U CN 202020664173U CN 211877540 U CN211877540 U CN 211877540U
- Authority
- CN
- China
- Prior art keywords
- wall
- gas
- oil
- trace gas
- holes
- 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 trace gas collecting device for oil gas geochemical exploration, which comprises an exhaust tube, wherein the outer wall of the circumference at the bottom end of the exhaust tube is connected with a taper guide tube through screw threads, and the inner wall of one side of the exhaust tube is provided with a first chute, a slide block is connected in the first chute in a sliding way, the outer wall of the bottom of the slide block is welded with a piston, the outer walls of the top of the piston and the slide block are both provided with fixing holes, the circumferential inner wall of each fixing hole is inserted with a threaded lead screw, the outer wall of one side of the top of the slide block is provided with two through holes, air guide tubes are fixed on the inner walls of the two through holes through sealing rings, sealing covers are hinged at the top ends of the two air guide tubes, four groups of air guide holes are distributed at equal intervals on the circumferential outer wall of the conical guide tube, and every air guide hole number of group is three, the circumference outer wall welding on guide taper pipe top has the active carbon filter screen, the thread lead screw bottom outer wall is fixed with wireless temperature sensor through the screw thread. The utility model discloses the efficiency that trace gas collected in the oil gas well has been promoted.
Description
Technical Field
The utility model relates to a trace gas collects technical field, especially relates to an oil gas geochemistry exploration trace gas collection device.
Background
In the prior art, oil and gas geochemical exploration is called oil and gas chemical exploration for short. The method is an important means and working method in oil and gas exploration and an important branch of applying geochemistry. It requires data obtained by modern geochemical analysis methods to aid in the search of hydrocarbon reservoirs. The theoretical basis is that the migration of hydrocarbons generates various geochemical phenomena in surrounding rocks, surface soil and fluid contained in the surrounding rocks and the surface soil to form various geochemical halos, so that the hydrocarbon, various compounds, elements and isotope components and contents of the compounds are changed, and in the oil and gas geochemical research and application, the gas in the soil needs to be collected for detection.
Through retrieval, chinese patent application No. CN201620679356.7 discloses a trace gas collection device for oil and gas geochemical exploration, which comprises a support and walking wheels, wherein a vertical support rod is arranged at the left end of the top of the support, a transverse support rod is connected to the top end of the vertical support rod, a gas collection tank and a vacuum pump are arranged on the support, the gas collection tank is connected with the vacuum pump through a gas extraction pipe, a gas extraction valve is further arranged on the gas extraction pipe, a drill pipe and a conical plug-in are arranged on the left side of the support, and air holes are uniformly distributed on the conical plug-in. The trace gas collecting device for oil gas geochemical exploration in the patent has the following defects: the integrated device is at the during operation, and the length of supplying the gas hose can't be adjusted, and the time that just bleeds required is longer relatively, and the effect of bleeding is also not good enough, consequently, needs a trace gas collection device of oil gas geochemistry exploration urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a trace gas collecting device for oil gas geochemical exploration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oil gas geochemical exploration trace gas collection device, includes the exhaust tube, there is the guide cone pipe bottom circumference outer wall of exhaust tube through threaded connection, and one side inner wall of exhaust tube opens and has first spout, and sliding connection has the slider in the first spout, and slider bottom outer wall welding has the piston, and piston and slider top outer wall have all opened the fixed orifices, and the circumference inner wall of fixed orifices is pegged graft and is had the screw thread lead screw.
As a further aspect of the present invention: the outer wall of one side of the top of the sliding block is provided with two through holes, the inner walls of the two through holes are fixed with air guide tubes through sealing rings, and the top ends of the two air guide tubes are hinged with sealing covers.
As a further aspect of the present invention: four groups of air guide holes are distributed on the circumferential outer wall of the conical guide pipe at equal intervals, and the number of the air guide holes in each group is three.
As a further aspect of the present invention: and the outer circumferential wall at the top end of the guide taper pipe is welded with an active carbon filter screen.
As a further aspect of the present invention: and a wireless temperature sensor is fixed on the outer wall of the bottom end of the threaded lead screw through threads.
As a further aspect of the present invention: the inner wall that the exhaust tube is close to first spout both sides has all opened the second spout, and two inside equal sliding connection of second spout have two gyro wheels, and the one end of every gyro wheel all rotates through the connecting axle and is connected with solid fixed ring, and one side outer wall of per two solid fixed ring all welds on one side outer wall of slider.
Compared with the prior art, the utility model provides an oil gas geochemistry exploration trace gas collection device possesses following beneficial effect:
1. this oil gas geochemistry exploration trace gas collection device through being provided with screw lead screw, first spout, slider, piston, second spout, gyro wheel and solid fixed ring, has not only promoted the efficiency that trace gas collected in the oil gas well, has improved the stability that trace gas was collected moreover, has also guaranteed the gliding stability of piston in the exhaust tube simultaneously, has improved gliding security about the piston.
2. This trace gas collection device of oil gas geochemical exploration has promoted the water conservancy diversion of trace gas in the exhaust tube through being provided with through-hole, air duct and sealed lid, has made things convenient for the staff to effectively collect trace gas.
3. This oil gas geochemistry exploration trace gas collection device through being provided with four group's gas vents, has effectively enlarged the area that the guide cone pipe absorbed the trace gas, has improved the efficiency that the guide cone pipe smoked the trace gas, simultaneously through being provided with the active carbon filter screen, has effectively promoted to filter the impurity that contains in the trace gas, has improved the purity of trace gas.
4. This trace gas collection device of oil gas geochemical exploration through being provided with wireless temperature sensor, has made things convenient for the temperature of staff in to the different degree of depth oil gas well to monitor, is favorable to promoting to study the requirement of trace gas suction.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and the air guide is effectual.
Drawings
FIG. 1 is a schematic view of the internal structure of a trace gas collecting device for oil and gas geochemical exploration, according to the present invention;
FIG. 2 is a schematic structural view of a piston in the trace gas collecting device for oil gas geochemical exploration according to the present invention;
fig. 3 is the schematic view of the partial structure of the trace gas collecting device for oil gas geochemical exploration provided by the utility model.
In the figure: the device comprises a 1-taper pipe, a 2-air guide hole, a 3-activated carbon filter screen, a 4-wireless temperature sensor, a 5-piston, a 6-sliding block, a 7-threaded lead screw, an 8-first sliding groove, a 9-fixing hole, a 10-air guide pipe, an 11-fixing ring, a 12-connecting shaft, a 13-roller and a 14-second sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A trace gas collecting device for oil gas geochemical exploration is shown in figures 1, 2 and 3 and comprises an exhaust tube, wherein the circumferential outer wall of the bottom end of the exhaust tube is connected with a guide taper pipe 1 through threads, a first sliding chute 8 is formed in the inner wall of one side of the exhaust tube, a sliding block 6 is connected in the first sliding chute 8 in a sliding mode, a piston 5 is welded on the outer wall of the bottom of the sliding block 6, fixing holes 9 are formed in the outer walls of the tops of the piston 5 and the sliding block 6, and a threaded lead screw 7 is inserted into the circumferential inner wall of each fixing hole 9; during the use, insert the exhaust tube in the oil gas well, and be connected actuating mechanism's output through the one end of screw thread with screw thread lead screw 7, actuating mechanism drives screw thread lead screw 7 rotatory, and drive slider 6 and slide in first spout 8, and simultaneously the piston 5 of slider 6 bottom pumps the trace gas in the oil gas well through leading taper pipe 1, make and soak the trace gas in the exhaust tube, thereby promoted the collection effect to the trace gas, the mode of sliding and driving piston 5 at the intraductal motion of exhaust in first spout 8 through slider 6 simultaneously, not only promoted the efficiency of trace gas collection in the oil gas well, and the stability of trace gas collection has been improved.
In order to guide the flow of the trace gas in the exhaust pipe conveniently, as shown in fig. 2, two through holes are formed in the outer wall of one side of the top of the sliding block 6, gas guide pipes 10 are fixed to the inner walls of the two through holes through sealing rings, and sealing covers are hinged to the top ends of the two gas guide pipes 10; when the slide block 6 slides to the top end along the inner wall of the exhaust pipe, the two guide pipes 10 are connected to the conveying pipe by opening the sealing cover, so that the flow guide of trace gas in the exhaust pipe is promoted, and the trace gas can be conveniently and effectively collected by a worker.
In order to enlarge the air exhaust area of the guide cone pipe 1 and improve the efficiency of collecting the trace gas, as shown in fig. 1, four groups of air guide holes 2 are formed in the circumferential outer wall of the guide cone pipe 1 and are distributed equidistantly, and the number of the air guide holes 2 in each group is three, so that the area of the guide cone pipe 1 for absorbing the trace gas is effectively enlarged through the arrangement of the four groups of air guide holes 2, and the efficiency of the guide cone pipe 1 for sucking the trace gas is improved.
In order to filter waste mixed during the process of pumping trace gas, as shown in fig. 1, an activated carbon filter screen 3 is welded on the outer circumferential wall of the top end of the conical guide pipe 1, so that the impurities contained in the trace gas are effectively promoted to be filtered, and the purity of the trace gas is improved.
In order to effectively monitor the temperature in the different degree of depth oil gas well, as shown in figure 1, threaded screw 7 bottom outer wall has wireless temperature sensor 4 through the threaded fixation, and wireless temperature sensor 4's model is BM100, through wireless temperature sensor 4's setting, has made things convenient for the staff to monitor the temperature in the different degree of depth oil gas well, is favorable to promoting to study the requirement of trace gas suction.
In order to improve the stability that piston 5 slided in the exhaust tube, as shown in fig. 3, the inner wall that the exhaust tube is close to first spout 8 both sides has all been opened second spout 14, and two inside equal sliding connection of second spout 14 have two gyro wheels 13, the one end of every gyro wheel 13 all is connected with solid fixed ring 11 through connecting axle 12 rotation, one side outer wall of per two solid fixed ring 11 all welds on one side outer wall of slider 6, through the mode of sliding in two second spouts 14 of slider 6 both sides gyro wheel 13, the gliding stability of piston 5 in the exhaust tube has been guaranteed, the gliding security about piston 5 has been improved.
The working principle is as follows: when the gas pumping device is used, the exhaust tube is inserted into an oil-gas well, the output end of the driving mechanism is connected with one end of the threaded screw 7 through threads, the driving mechanism drives the threaded screw 7 to rotate and drives the sliding block 6 to slide in the first sliding groove 8, meanwhile, the rollers 13 on two sides of the sliding block 6 slide in the two second sliding grooves 14, so that the sliding stability of the piston 5 in the exhaust tube is ensured, when the sliding block 6 slides to the top end along the inner wall of the exhaust tube, the two guide tubes 10 are connected to the conveying pipe by opening the sealing cover, thereby promoting the flow guide of trace gas in the exhaust tube, in the gas pumping process, the area of the guide cone tube 1 for absorbing the trace gas is effectively enlarged through the arrangement of the four groups of gas guide holes 2, the efficiency of the guide cone tube 1 for pumping the trace gas is improved, and when the trace gas enters the exhaust tube, the active carbon filter screen 3 on the, effectively promotes the filtration of impurities contained in the trace gas and improves the purity of the trace gas.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an oil gas geochemical exploration trace gas collection device, includes the exhaust tube, its characterized in that, there is guide taper pipe (1) bottom circumference outer wall of exhaust tube through threaded connection, and one side inner wall of exhaust tube opens and has first spout (8), and sliding connection has slider (6) in first spout (8), and slider (6) bottom outer wall welding has piston (5), and fixed orifices (9) have all been opened to piston (5) and slider (6) top outer wall, and the circumference inner wall of fixed orifices (9) is pegged graft and is had screw thread lead screw (7).
2. The trace gas collecting device for oil and gas geochemical exploration, according to claim 1, characterized in that the outer wall of one side of the top of the sliding block (6) is provided with two through holes, the inner walls of the two through holes are both fixed with gas guide tubes (10) through sealing rings, and the top ends of the two gas guide tubes (10) are hinged with sealing covers.
3. The trace gas collecting device for oil and gas geochemical exploration, according to claim 1, characterized in that four sets of gas guiding holes (2) are formed in the circumferential outer wall of the conical guiding pipe (1) and are distributed equidistantly, and the number of the gas guiding holes (2) in each set is three.
4. The trace gas collecting device for oil and gas geochemical exploration, as claimed in claim 3, wherein the circumference outer wall of the top end of the conical conduit (1) is welded with an activated carbon filter screen (3).
5. The trace gas collecting device for oil and gas geochemical exploration, according to claim 1, characterized in that the outer wall of the bottom end of the threaded lead screw (7) is fixed with a wireless temperature sensor (4) through threads.
6. The trace gas collecting device for oil and gas geochemical exploration, according to claim 1, characterized in that the inner walls of the exhaust pipe close to the two sides of the first sliding groove (8) are provided with second sliding grooves (14), two rollers (13) are slidably connected inside the two second sliding grooves (14), one end of each roller (13) is rotatably connected with a fixing ring (11) through a connecting shaft (12), and the outer wall of one side of each fixing ring (11) is welded on the outer wall of one side of the sliding block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020664173.4U CN211877540U (en) | 2020-04-27 | 2020-04-27 | Trace gas collecting device for oil gas geochemical exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020664173.4U CN211877540U (en) | 2020-04-27 | 2020-04-27 | Trace gas collecting device for oil gas geochemical exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877540U true CN211877540U (en) | 2020-11-06 |
Family
ID=73235283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020664173.4U Active CN211877540U (en) | 2020-04-27 | 2020-04-27 | Trace gas collecting device for oil gas geochemical exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324809A (en) * | 2021-05-31 | 2021-08-31 | 西安石油大学 | Trace gas collecting device for oil gas geochemical exploration |
-
2020
- 2020-04-27 CN CN202020664173.4U patent/CN211877540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324809A (en) * | 2021-05-31 | 2021-08-31 | 西安石油大学 | Trace gas collecting device for oil gas geochemical exploration |
| CN113324809B (en) * | 2021-05-31 | 2022-11-01 | 西安石油大学 | Oil gas geochemical exploration trace gas collection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104614207B (en) | A kind of soil gas active harvester and acquisition method | |
| CN106153395A (en) | A kind of integrated sampling apparatus of subsoil water | |
| CN206369647U (en) | A kind of strand tidal beach wetland Sediment Pore Water sampler | |
| CN211877540U (en) | Trace gas collecting device for oil gas geochemical exploration | |
| CN208420455U (en) | A kind of water body environment detection water source sampler | |
| CN201555741U (en) | Soil leakage solution extraction device | |
| CN206095696U (en) | Integrated sampling device of groundwater | |
| CN219641332U (en) | Underground water layered sampling device | |
| CN113176389A (en) | Water source detection device convenient to detect different degree of depth water sources | |
| CN212300905U (en) | A collection system for soil salt content testing | |
| CN203224376U (en) | Rotating back cover type bottom sampler | |
| CN209992248U (en) | Soil gas stratified sampling device | |
| CN115616180A (en) | Monitoring and sampling device for monitoring water level and pollution of shallow groundwater | |
| CN110006687B (en) | Device and method for detecting heavy metal contaminated soil by using in-situ leaching method | |
| CN215414535U (en) | Water intake device for water environmental engineering detection | |
| CN110108517A (en) | A kind of in-situ acquisition filter device and its application method based on phreatic water | |
| CN206002351U (en) | A kind of Sediment Pore Water and overlying water sampler | |
| CN203208051U (en) | Pathological specimen collector for ultrasonic aspirator | |
| CN209689994U (en) | A kind of environmental monitoring air sampling rig | |
| CN106769217A (en) | A kind of Karst Mountain Areas soil liquid exempts from filter samples and ion activity save set | |
| CN110672381A (en) | Multilayer filters soil pore water collection system | |
| CN109283100A (en) | The experimental provision and its method that a kind of soil collection and Interstitial Water, effusion are collected | |
| CN114279770A (en) | Water body sampling device for environmental protection monitoring | |
| CN212539797U (en) | Be used for water resource to detect and use sample save set | |
| CN209332109U (en) | Disposable closed urine collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |