Petroleum detection sampling device

By designing an oil detection and sampling device controlled by multiple collection boxes and electric actuators, the problem of non-representative single-well depth sampling in existing technologies has been solved, enabling oil collection at multiple well depths and simplifying operations, thereby improving the representativeness and convenience of the sampling device.

CN223711138UActive Publication Date: 2025-12-23TIANJIN CHENGZECHANG PETROLEUM TECH CO LTD
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Patent Information

Application Number
CN202423133858.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-23
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing oil sampling devices can only collect oil from one well depth, resulting in unrepresentative sampling that cannot meet testing requirements.

Method used

A petroleum testing and sampling device was designed, comprising a mobile trolley and a sampler. The sampler is equipped with multiple collection boxes and an oil inlet tank. A sealing baffle is controlled by an electric actuator to achieve petroleum collection at different well depths. It is also equipped with an oil storage tank, a filter bucket, and a cleaning device to improve the representativeness and convenience of the sampling.

Benefits of technology

It enables the collection of oil samples from multiple well depths in a single operation, improving the representativeness of the samples. Furthermore, the filtration and cleaning devices simplify the operation process and ensure the accuracy of the sampling results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum detection sampling device which comprises a moving trolley and a sampler, a first collecting box, a second collecting box and a third collecting box are sequentially arranged in the sampler from top to bottom, a plurality of oil inlet grooves are formed in the outer wall of the sampler, the oil inlet grooves are communicated with the first collecting box, the second collecting box and the third collecting box respectively, and the collecting box is communicated with the moving trolley. An electric push rod is fixedly arranged on the inner wall of the sampler, and a sealing baffle is arranged at the output end of the electric push rod. After the sampler descends to the depth required by an oil well, the electric push rod is started to drive the sealing baffle to move, so that oil can enter one of the collection box I, the collection box II and the collection box III through the oil inlet groove; the multiple collection boxes can collect petroleum in different oil well depths at a time when the petroleum is sampled, and when the sampler just enters the oil well, the petroleum on the inner surface of the oil well cannot enter the sampler, so that the extracted petroleum sample is more representative.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum, specifically relates to a petroleum detection sampling device. BACKGROUND

[0002] Petroleum refers to gaseous, liquid and solid hydrocarbon mixture, is a kind of viscous, dark brown liquid, has natural occurrence, is called "industrial blood", when oil exploitation, the petroleum sampling is needed, and the petroleum sampled is detected.

[0003] In the prior art, when the petroleum is sampled, only the petroleum of one oil well depth can be sampled at a time, when the sampling cylinder enters the petroleum, the petroleum on the inner surface of the oil well will first enter the inside of the sampling cylinder, the petroleum of specified depth cannot be collected, the petroleum sample collected by the sampling cylinder does not have representativeness, and certain trouble is caused to detection work, therefore, an urgent need exists for designing a petroleum detection sampling device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a petroleum detection sampling device to solve the above deficiencies in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A petroleum detection sampling device, including mobile trolley and sampler, the inside of sampler is sequentially provided with collection box one, collection box two and collection box three from top to bottom, and a plurality of oil inlet grooves are formed on the outer wall of the sampler, a plurality of oil inlet grooves are communicated with collection box one, collection box two and collection box three respectively, electric push rod is fixedly arranged on the inner wall of the sampler, and sealing baffle is arranged on the output end of electric push rod, the sealing baffle is attached to the inner wall of the sampler, the sealing baffle is shielded on the side of oil inlet groove, battery one and wireless controller are fixedly arranged on the inner wall of the sampler respectively, and wireless controller and electric push rod are electrically connected with battery one, wireless controller is electrically connected with electric push rod, a plurality of oil discharge pipes are arranged on the outer wall of the sampler, and counterweight is arranged in the inside of the sampler.

[0007] Further, the top of the mobile trolley is fixedly provided with a supporting seat, and the top of the supporting seat is fixedly provided with an oil storage cylinder, and the top of the oil storage cylinder is hingedly connected with a top cover.

[0008] Further, the inside of the oil storage cylinder is clamped with a filter hopper, the inner wall of the bottom of the filter hopper is provided with a lifting rod, and the outer wall of one side of the oil storage cylinder is provided with an oil outlet pipe.

[0009] Further, the top of the mobile trolley is fixedly provided with a support frame, a cleaning seat is fixedly arranged on the inner wall of the support frame, cleaning cotton is placed in the cleaning seat, an oil scraping cover is fixedly arranged on the bottom of the cleaning seat, and a fixing screw is threadedly inserted into the outer wall of the cleaning seat and the inside of the cleaning cotton.

[0010] Further, the inner wall of the support frame is rotatably connected with a rope winding roller through a bearing, and a scale vertical rope is wound on the outer wall of the rope winding roller, the top end of the scale vertical rope is fixed on the outer wall of the rope winding roller, and the bottom end of the scale vertical rope is fixed on the top of the sampler.

[0011] Further, the outer wall of the support frame is fixedly provided with a motor, and one end of the rope winding roller is arranged on the output shaft of the motor.

[0012] Further, the outer wall of the support frame is respectively provided with a total controller and a second storage battery, the motor and the total controller are electrically connected with the second storage battery, the motor is electrically connected with the total controller, and the wiring-free controller is signal connected with the total controller.

[0013] In the above technical scheme, the petroleum detection sampling device provided by the utility model,

[0014] (1) by setting the sampler, the collecting box one, the collecting box two, the collecting box three, the oil inlet groove, the electric push rod and the sealing baffle, after the sampler is lowered to the required depth of the oil well, the electric push rod is started to drive the sealing baffle to move, so that the petroleum can enter one of the collecting box one, the collecting box two or the collecting box three through the oil inlet groove, the multiple collecting boxes can collect petroleum of different depths of the oil well at a time when petroleum is sampled, and when the sampler just enters the oil well, the petroleum on the inner surface of the oil well cannot enter the sampler, so that the sampled petroleum sample is more representative;

[0015] (2) by setting the oil storage cylinder, the filter hopper, the lifting rod and the oil outlet pipe, the oil storage cylinder can store the sampled petroleum, the filter hopper can filter the sampled petroleum, and the petroleum can be directly discharged through the oil outlet pipe, so that the sampling pipe is not needed to be used for sucking during detection, and the operation is more convenient;

[0016] (3) by setting the cleaning seat, the cleaning cotton, the fixing screw and the oil scraping cover, the oil scraping cover can scrape the petroleum on the outer wall of the scale vertical rope, the cleaning cotton can suck the residual petroleum on the scale vertical rope, and the petroleum can be prevented from corroding the scale vertical rope by being attached to the scale vertical rope. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0018] Figure 1 A three-dimensional structure schematic view is provided for the petroleum detection sampling device embodiment of the present application.

[0019] Figure 2 An internal structure schematic view of the collector is provided for the petroleum detection sampling device embodiment of the present application.

[0020] Figure 3 An oil storage cylinder structure schematic view is provided for the petroleum detection sampling device embodiment of the present application.

[0021] Figure 4 An internal overhead structure schematic view of the cleaning seat is provided for the petroleum detection sampling device embodiment of the present application.

[0022] Figure 5 An internal side view structure schematic view of the cleaning seat is provided for the petroleum detection sampling device embodiment of the present application.

[0023] Explanation of reference signs:

[0024] 1, mobile trolley; 2, sampler; 3, collection box one; 4, collection box two; 5, collection box three; 6, oil inlet groove; 7, electric push rod; 8, sealing baffle; 9, storage battery one; 10, wireless controller; 11, support seat; 12, oil storage cylinder; 13, filter hopper; 14, lifting rod; 15, oil outlet pipe; 16, top cover; 17, support frame; 18, cleaning seat; 19, cleaning cotton; 20, fixing screw; 21, rope winding roller; 22, motor; 23, scale vertical rope; 24, master controller; 25, oil scraping cover; 26, oil discharge pipe; 27, storage battery two; 28, counterweight. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail in combination with the drawings.

[0026] As Figures 1-5As shown in the utility model embodiment provides a kind of petroleum detection sampling device, including mobile trolley 1 and sampler 2, the inside of sampler 2 is sequentially provided with collection box one 3, collection box two 4 and collection box three 5 from top to bottom, and several oil inlets 6 are formed on the outer wall of sampler 2, and the several oil inlets 6 are communicated with collection box one 3, collection box two 4 and collection box three 5 respectively, electric push rod 7 is fixedly arranged on the inner wall of sampler 2, and sealing baffle 8 is arranged on the output end of electric push rod 7, sealing baffle 8 is attached to the inner wall of sampler 2, and sealing baffle 8 is shielded on the side of oil inlet 6, battery one 9 and wireless controller 10 are fixedly arranged on the inner wall of sampler 2 respectively, and wireless controller 10 and electric push rod 7 are electrically connected with battery one 9, and wireless controller 10 is electrically connected with electric push rod 7, several oil discharge pipes 26 are arranged on the outer wall of sampler 2, and counterweight 28 is arranged in the inside of sampler 2.

[0027] The utility model provides a kind of petroleum detection sampling device, including mobile trolley 1 and sampler 2, the inside of sampler 2 is sequentially provided with collection box one 3, collection box two 4 and collection box three 5 from top to bottom, and several oil inlets 6 are formed on the outer wall of sampler 2, and the several oil inlets 6 are communicated with collection box one 3, collection box two 4 and collection box three 5 respectively, electric push rod 7 is fixedly arranged on the inner wall of sampler 2, and sealing baffle 8 is arranged on the output end of electric push rod 7, sealing baffle 8 is attached to the inner wall of sampler 2, and sealing baffle 8 is shielded on the side of oil inlet 6, battery one 9 and wireless controller 10 are fixedly arranged on the inner wall of sampler 2 respectively, and wireless controller 10 and electric push rod 7 are electrically connected with battery one 9, and wireless controller 10 is electrically connected with electric push rod 7, several oil discharge pipes 26 are arranged on the outer wall of sampler 2, and counterweight 28 is arranged in the inside of sampler 2, through the collection box one 3, collection box two 4 and collection box three 5 and three oil inlets 6 of setting, different oil well depth's petroleum sampling can be single.

[0028] Through setting: after sampler 2 is lowered to the depth required by oil well, electric push rod 7 can drive sealing baffle 8 to move by being started, can make petroleum pass through oil inlet 6 and enter into one of collection box one 3, collection box two 4 or collection box three 5, and the multiple collection boxes set can collect different oil well depth's petroleum single when petroleum sampling, and when sampler 2 just enters into oil well, the petroleum in the inside surface of oil well will not enter into sampler 2, so that the petroleum sample extracted is more representative.

[0029] In one embodiment of the utility model, Figure 1 As shown in the utility model embodiment provides a kind of petroleum detection sampling device, including mobile trolley 1 and sampler 2, the inside of sampler 2 is sequentially provided with collection box one 3, collection box two 4 and collection box three 5 from top to bottom, and several oil inlets 6 are formed on the outer wall of sampler 2, and the several oil inlets 6 are communicated with collection box one 3, collection box two 4 and collection box three 5 respectively, electric push rod 7 is fixedly arranged on the inner wall of sampler 2, and sealing baffle 8 is arranged on the output end of electric push rod 7, sealing baffle 8 is attached to the inner wall of sampler 2, and sealing baffle 8 is shielded on the side of oil inlet 6, battery one 9 and wireless controller 10 are fixedly arranged on the inner wall of sampler 2 respectively, and wireless controller 10 and electric push rod 7 are electrically connected with battery one 9, and wireless controller 10 is electrically connected with electric push rod 7, several oil discharge pipes 26 are arranged on the outer wall of sampler 2, and counterweight 28 is arranged in the inside of sampler 2, through the collection box one 3, collection box two 4 and collection box three 5 and three oil inlets 6 of setting, different oil well depth's petroleum sampling can be single.

[0030] The utility model provides another embodiment provided by the utility model, like Figure 3 As shown in the figure, the inside of the oil storage cylinder 12 is clamped with a filter hopper 13, a lifting rod 14 is arranged on the inner wall of the bottom of the filter hopper 13, an oil outlet pipe 15 is arranged on the outer wall of one side of the oil storage cylinder 12, and the filter hopper 13 can filter out impurities in the oil sample.

[0031] The utility model provides still another embodiment provided by the utility model, like Figure 4 And Figure 5 As shown in the figure, the top of the mobile trolley 1 is fixedly provided with a support frame 17, a cleaning seat 18 is fixedly arranged on the inner wall of the support frame 17, cleaning cotton 19 is placed in the cleaning seat 18, an oil scraping cover 25 is fixedly arranged on the bottom of the cleaning seat 18, a fixing screw 20 is threadedly inserted on the outer wall of the cleaning seat 18, the fixing screw 20 is threadedly inserted in the inside of the cleaning cotton 19, a scale vertical rope 23 passes through between the two cleaning cotton 19 and in the inside of the oil scraping cover 25, the oil scraping cover 25 can scrape off the oil on the scale vertical rope 23, and the cleaning cotton 19 can wipe the oil, so that the scale vertical rope 23 can be cleaned.

[0032] One embodiment provided by the utility model, like Figure 1 As shown in the figure, a rope winding roller 21 is rotatably connected to the inner wall of the support frame 17 through a bearing, a scale vertical rope 23 is wound around the outside of the rope winding roller 21, the top end of the scale vertical rope 23 is fixed to the outer wall of the rope winding roller 21, and the bottom end of the scale vertical rope 23 is fixedly arranged on the top of the sampler 2, and the height of the sampler 2 entering the inside of the oil well can be adjusted by winding and unwinding the scale vertical rope 23.

[0033] Another embodiment provided by the utility model, like Figure 1 As shown in the figure, a motor 22 is fixedly arranged on the outer wall of the support frame 17, and one end of the rope winding roller 21 is arranged on the output shaft of the motor 22, and the motor 22 can drive the rope winding roller 21 to rotate to wind and unwind the scale vertical rope 23.

[0034] Still another embodiment provided by the utility model, like Figure 1 And Figure 2 As shown in the figure, a general controller 24 and a secondary battery 27 are arranged on the outer wall of the support frame 17, respectively, the motor 22 and the general controller 24 are electrically connected with the secondary battery 27, the motor 22 is electrically connected with the general controller 24, the wiringless controller 10 is signal connected with the general controller 24, and the general controller 24 can control the wiringless controller 10 and the motor 22.

[0035] Working principle: through the total control ware 24 opens the motor 22, the motor 22 drives the rope reel 21 rotation to the scale vertical rope 23 and is released, due to the action of counterweight 28 can make sampler 2 enter the oil well in the oil, through the scale on the scale vertical rope 23, can understand the depth of sampler 2, reaches the required depth, through the total control ware 24 to the no-wiring controller 10 control, opens to one of the electric push rod 7, the electric push rod 7 drives the sealing baffle 8 to rise, there will be an oil inlet groove 6 to open, the oil of the mine depth will enter the inside of one of the collection box, again to the scale vertical rope 23 and is released or released, makes sampler 2 to the depth of the required sampling, again using the above-mentioned way makes the oil enter the inside of other one collection box, until sampling to three kinds of oil of the mine depth, to the rope reel 21 and is released makes sampler 2 to rise to the mobile trolley 1, with the winding of scale vertical rope 23, the oil cover 25 can scrape the oil adhered on the scale vertical rope 23, the cleaning cotton 19 again carries out the wiping, can play the cleaning function to the scale vertical rope 23, prevent the oil from adhering on the scale vertical rope 23 and corrode the scale vertical rope 23, then open the valve on the oil outlet pipe 26, the oil in different collection box is sampled and flows into the inside of different oil storage cylinder 12 and is stored, the filter 13 can filter the oil, can filter out the impurity, when the subsequent oil detection is needed, opens the valve on the oil outlet pipe 15 and discharges the oil.

[0036] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the present application.

Claims

1. A petroleum detection sampling device comprising a mobile trolley (1) and a sampler (2), characterized in that, The inside of the sampler (2) is sequentially provided with collecting box one (3), collecting box two (4) and collecting box three (5) from top to bottom, and a plurality of oil inlet grooves (6) are formed in the outer wall of the sampler (2), the plurality of oil inlet grooves (6) are respectively communicated with the collecting box one (3), the collecting box two (4) and the collecting box three (5), an electric push rod (7) is fixedly arranged on the inner wall of the sampler (2), and a sealing baffle (8) is arranged on the output end of the electric push rod (7), the sealing baffle (8) is attached to the inner wall of the sampler (2), the sealing baffle (8) is shielded on one side of the oil inlet groove (6), a storage battery one (9) and a wireless controller (10) are respectively fixedly arranged on the inner wall of the sampler (2), and the wireless controller (10) and the electric push rod (7) are electrically connected with the storage battery one (9), the wireless controller (10) is electrically connected with the electric push rod (7), a plurality of oil discharge pipes (26) are arranged on the outer wall of the sampler (2), and a counterweight (28) is arranged in the inside of the sampler (2).

2. The oil detection and sampling device of claim 1, wherein, The top of the mobile trolley (1) is fixedly provided with a supporting seat (11), and the top of the supporting seat (11) is fixedly provided with an oil storage cylinder (12).

3. The oil detection and sampling device of claim 2, wherein, The inside of the oil storage cylinder (12) is clamped with a filtering hopper (13), and the inner wall of the bottom of the filtering hopper (13) is provided with a lifting rod (14), and the outer wall of one side of the oil storage cylinder (12) is provided with an oil outlet pipe (15).

4. The oil detection and sampling device of claim 3, wherein, The top of the mobile trolley (1) is fixedly provided with a supporting frame (17), and the inner wall of the supporting frame (17) is fixedly provided with a cleaning seat (18), the inside of the cleaning seat (18) is placed with cleaning cotton (19), and the bottom of the cleaning seat (18) is fixedly provided with a oil scraping cover (25), and the outer wall of the cleaning seat (18) is screwed with a fixed screw (20), and the fixed screw (20) is screwed in the inside of the cleaning cotton (19).

5. The oil detection and sampling device of claim 4, wherein, The inner wall of the supporting frame (17) is rotatably connected with a rope winding roller (21) through a bearing, and the outside of the rope winding roller (21) is wound with a scale vertical rope (23), the top end of the scale vertical rope (23) is fixed on the outer wall of the rope winding roller (21), and the bottom end of the scale vertical rope (23) is fixedly arranged on the top of the sampler (2).

6. The oil detection and sampling device of claim 5, wherein, The outer wall of the supporting frame (17) is fixedly provided with a motor (22), and one end of the rope winding roller (21) is arranged on the output shaft of the motor (22).

7. The device of claim 6, wherein the device is configured to be inserted into the wellbore and to be removed from the wellbore. The outer wall of the supporting frame (17) is respectively provided with a general controller (24) and a storage battery two (27), and the motor (22) and the general controller (24) are electrically connected with the storage battery two (27), the motor (22) is electrically connected with the general controller (24), and the wireless controller (10) is signal connected with the general controller (24).