CN210269269U - Underwater petroleum sample collector - Google Patents
Underwater petroleum sample collector Download PDFInfo
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- CN210269269U CN210269269U CN201920651410.0U CN201920651410U CN210269269U CN 210269269 U CN210269269 U CN 210269269U CN 201920651410 U CN201920651410 U CN 201920651410U CN 210269269 U CN210269269 U CN 210269269U
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Abstract
本实用新型公开了一种水中石油类样品采集器，包括立柱、托盘、取样管、压盖、紧固螺母、拉杆固定耳、钢索、浮台、上止回阀、下止回阀和铅锤，通过铅锤的重力使得钢索绷直，方便根据观察的立柱顶面钢索的长度，从而确定取样深度，当才采样装置向下移动时，上止回阀和下止回阀的卷簧回复力小，当采样装置在铅锤的作用下迅速下降时，在水流的冲击下上止回阀和下止回阀开启，水流进入取样管中，当采样装置停止和提升时，上止回阀和下止回阀关闭，保证取样管内的水不会外流，将样本吊出水面，该装置取样方便，能够适用于不同深度的样品取样，能够通过四根取样管对比减少误差。
The utility model discloses a water oil sample collector, which comprises a column, a tray, a sampling pipe, a gland, a fastening nut, a tie rod fixing ear, a steel cable, a floating platform, an upper check valve, a lower check valve and a lead. Hammer, through the gravity of the plumb bob, the wire rope is stretched, and it is convenient to determine the sampling depth according to the length of the wire rope on the top surface of the column. When the sampling device moves down, the coils of the upper and lower check valves The spring return force is small. When the sampling device falls rapidly under the action of the plumb bob, the upper check valve and the lower check valve are opened under the impact of the water flow, and the water flow enters the sampling pipe. When the sampling device stops and lifts, the upper stop The return valve and the lower check valve are closed to ensure that the water in the sampling tube will not flow out, and the sample will be lifted out of the water surface.
Description
Technical Field
The utility model relates to a technical field of water sample collection specifically is an aquatic petroleum class sample collection ware.
Background
Along with the continuous development of economic society of China, high-tech industry and advanced technology agriculture are highly developed, and the living standard of people is continuously improved. Meanwhile, the negative effects of highly developed industry are increasingly prominent, and environmental pollution becomes the biggest problem which puzzles our lives. The water pollution endangers the life health and safety of human beings all the time and seriously threatens the life quality of people. The oil pollution is large in production amount and wide in source. In recent years, oil pollution in water bodies, particularly the influence of oil pollution in the sea on the water body environment, is more and more concerned in all countries in the world. Oil contamination is a significant problem. In the field water monitoring project, petroleum belongs to the essential project of river monitoring. In petroleum sewage, petroleum mainly has three existing modes, namely floating oil, emulsified oil and dissolved oil, and water samples at different depths are required to be collected to determine the pollution condition. In the monitoring of petroleum sewage, the collection of water samples is an important part of the monitoring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aquatic petroleum class sample collector to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a petroleum sample collector in water comprises an upright post, a tray, a sampling tube, a gland, a fastening nut, a pull rod fixing lug, a steel cable, a floating platform, an upper check valve, a lower check valve and a plumb hammer, wherein the upright post is a cylinder, the lower section of the upright post is fixedly connected with the tray, the tray is a cylinder with four circular grooves arranged on the top surface array, a circular through hole is arranged in the center of the bottom surface of each groove, the lower check valve is arranged in the inner wall of each through hole, the circular through hole is arranged in the center of the top surface of the tray, the inner wall of each through hole is fixedly connected with the side wall of the lower section of the upright post, a rubber sealing gasket is arranged on the;
the top of the upright post is sleeved with a gland, the gland is of a disc structure, the bottom surface of the disc structure faces the top end of the sampling tube and is provided with a circular boss, the center of the bottom surface of the boss is provided with a circular through hole, the inner wall of the through hole is fixedly connected with an upper check valve, the center of the gland is provided with a circular through hole, the upright post is connected in the through hole in a sliding manner, the outer wall of the boss on the bottom surface of the gland is provided with a sealing ring, the boss is inserted into an inner cavity at the top end of the sampling tube, the top end of the side wall of the upright post is provided with external threads which are meshed;
the device comprises a vertical column, a clamping nut, a floating platform, a steel cable, a pull rod fixing lug, a winding device, a lead hammer and a sampling device, wherein the top surface and the bottom surface of the vertical column are provided with the pull rod fixing lugs, the inner diameter of the pull rod fixing lug of the top surface is smaller than that of the clamping nut, so that a gland and the clamping nut can be sleeved with and taken down;
as a further aspect of the present invention: go up check valve and lower check valve for pressing from both sides the disc check valve, wholly adopt stainless steel processing production, the valve clack adopts swing formula structure, when the pressure of medium is exerted pressure to the valve clack, the valve clack is automatic swing, self-closing during the zero pressure, when just sampling device moves down, the wind spring restoring force of going up check valve and lower check valve is little, when sampling device descends rapidly under the effect of plummet, go up check valve and lower check valve open under the impact of rivers, rivers get into the sampling tube, when sampling device stops and promotes, go up check valve and lower check valve and close, guarantee that the water in the sampling tube can not outflow.
As a further aspect of the present invention: the sampling tube can change different pipes according to the demand of sampling for take out the sample of different quantity.
Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the coiling mechanism on the floating platform, be used for hoisting and putting down sampling device, the fixed ear of pull rod of the bottom surface of stand passes through cable wire fixedly connected with plummet, gravity through the plummet makes the cable wire straight, the convenient length according to the stand top surface cable wire of observing, thereby confirm the sample depth, when just sampling device moves down, it is little with the wind spring restoring force of lower check valve to go up the check valve, when sampling device descends rapidly under the effect of plummet, go up the check valve and open with lower check valve under the impact of rivers, rivers get into the sampling tube, when sampling device stops and promotes, go up the check valve and close with lower check valve, guarantee that the water in the sampling tube can not flow outward, hang out the surface of water with the sample, the device convenient sampling, can be applicable to the sample of the different degree of depth, can reduce the error through four sampling tube.
Drawings
Fig. 1 is a schematic structural diagram of a petroleum sample collector in water.
Fig. 2 is a schematic structural diagram of a lower check valve in the underwater petroleum sample collector.
In the figure: the device comprises a vertical column 1, a tray 2, a sampling tube 3, a gland 4, a fastening nut 5, a pull rod fixing lug 6, a steel cable 7, a floating platform 8, an upper check valve 9, a lower check valve 10 and a plumb bob 11.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an aquatic petroleum sample collector includes a column 1, a tray 2, a sampling tube 3, a gland 4, a fastening nut 5, a pull rod fixing lug 6, a steel cable 7, a floating platform 8, an upper check valve 9, a lower check valve 10 and a plumb 11, where the column 1 is a cylinder, the lower section of the column 1 is fixedly connected with the tray 2, the tray 2 is a cylinder with four circular grooves arranged on a top surface array, a circular through hole is arranged at the center of the bottom surface of the groove, the lower check valve 10 is arranged in the inner wall of the through hole, a circular through hole is arranged at the center of the top surface of the tray 2, the inner wall of the through hole is fixedly connected with the lower section side wall of the column 1, a rubber gasket is arranged on the inner wall of the groove on the top;
the top of the upright post 1 is sleeved with a gland 4, the gland 4 is of a disc structure, the bottom surface of the disc structure faces the top end of the sampling tube 3 and is provided with a circular boss, a circular through hole is formed in the center of the bottom surface of the boss, the inner wall of the through hole is fixedly connected with an upper check valve 9, a circular through hole is formed in the center of the gland 4, the upright post 1 is connected in the through hole in a sliding mode, a sealing ring is arranged on the outer wall of the boss on the bottom surface of the gland 4, the boss is inserted into an inner cavity in the top end of the sampling tube 3, external threads are formed in the top end of the side wall of the upright post 1 and meshed with a fastening nut 5, the gland 4;
the device comprises a vertical column 1, a clamping nut 5, a steel cable 7, a floating platform 8, a pull rod fixing lug 6, a winding device, a lead hammer 11 and a sampling device, wherein the pull rod fixing lug 6 is arranged on the top surface and the bottom surface of the vertical column 1, the pull rod fixing lug 6 on the top surface is smaller than the inner diameter of the clamping nut 5, so that a gland 4 and the clamping nut 5 can be sleeved and taken down, the pull rod fixing lug 6 on the top surface of the vertical column 1 is fixedly connected with the bottom surface of the floating platform 8 through the steel cable 7, the winding device is arranged on the floating platform 8 and used for hoisting and putting down the sampling device, the pull rod fixing lug 6 on the bottom surface of the;
the upper check valve 9 and the lower check valve 10 are opposite clamping disc type check valves, the whole body is manufactured by stainless steel materials, the valve clack is of a swing structure, when the pressure of a medium applies pressure to the valve clack, the valve clack automatically swings, and automatically closes when no pressure exists, when the sampling device moves downwards, the restoring force of a coil spring of the upper check valve 9 and the lower check valve 10 is small, when the sampling device rapidly descends under the action of a plumb bob, the upper check valve 9 and the lower check valve 10 are opened under the impact of water flow, the water flow enters the sampling tube 3, when the sampling device stops and lifts, the upper check valve 9 and the lower check valve 10 are closed, and the water in the sampling tube 3 is ensured not to flow outwards;
different circular tubes can be changed according to the demand of sampling to sampling tube 3 for take out the sample of different quantity.
The utility model discloses a theory of operation is: be equipped with the coiling mechanism on the floating platform 8, be used for hoisting and putting down sampling device, the fixed ear 6 of pull rod of the bottom surface of stand 1 passes through 7 fixedly connected with plummet 11 of wire rope, gravity through plummet 11 makes 7 of wire rope straight, the convenient length according to 1 top surface wire rope 7 of stand of observing, thereby confirm the sample depth, when just sampling device moves down, the wind spring restoring force of going up check valve 9 and lower check valve 10 is little, when sampling device descends rapidly under the effect of plummet, go up check valve 9 and lower check valve 10 open under the impact of rivers, rivers get into in the sampling tube 3, when sampling device stops and promotes, go up check valve 9 and lower check valve 10 and close, guarantee that the water in the sampling tube 3 can not outflow, hang the surface of water with the sample.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The underwater petroleum sample collector comprises an upright post, a tray, a sampling tube, a gland, a fastening nut, a pull rod fixing lug, a steel cable, a floating platform, an upper check valve, a lower check valve and a plumb bob, and is characterized in that the upright post is a cylinder, the lower section of the upright post is fixedly connected with the tray, the tray is a cylinder with four circular grooves arranged on the top surface in an array manner, the center of the bottom surface of each groove is provided with a circular through hole, the inner wall of each through hole is provided with the lower check valve, the center of the top surface of the tray is provided with the circular through hole, the inner wall of each through hole is fixedly connected with the side wall of the lower section of the upright post, the inner wall of each groove;
the top of the upright post is sleeved with a gland, the gland is of a disc structure, the bottom surface of the disc structure faces the top end of the sampling tube and is provided with a circular boss, a circular through hole is formed in the center of the bottom surface of the boss, an upper check valve is fixedly connected to the inner wall of the through hole, a circular through hole is formed in the center of the gland, the upright post is connected to the through hole in a sliding mode, a sealing ring is arranged on the outer wall of the boss on the bottom surface of the gland, the boss is inserted into an inner cavity in the top end of;
the top surface and the bottom surface of the stand are provided with pull rod fixing lugs, the pull rod fixing lugs on the top surface are smaller than the inner diameter of the fastening nuts, the pull rod fixing lugs on the top surface of the stand are fixedly connected with the bottom surface of the floating platform through steel cables, the floating platform is provided with a winding device, and the pull rod fixing lugs on the bottom surface of the stand are fixedly connected with a plumb bob through the steel cables.
2. The aquatic petroleum sample collector as recited in claim 1, wherein the upper check valve and the lower check valve are wafer check valves, and are integrally manufactured from stainless steel.
3. The aquatic petroleum sample collector as recited in claim 1, wherein the sampling tube is capable of changing different round tubes according to the sampling requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651410.0U CN210269269U (en) | 2019-05-08 | 2019-05-08 | Underwater petroleum sample collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651410.0U CN210269269U (en) | 2019-05-08 | 2019-05-08 | Underwater petroleum sample collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269269U true CN210269269U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651410.0U Expired - Fee Related CN210269269U (en) | 2019-05-08 | 2019-05-08 | Underwater petroleum sample collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230878A (en) * | 2022-08-18 | 2022-10-25 | 青岛海洋地质工程勘察院有限公司 | Ocean hydrology observation device for ocean territorial planning |
-
2019
- 2019-05-08 CN CN201920651410.0U patent/CN210269269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230878A (en) * | 2022-08-18 | 2022-10-25 | 青岛海洋地质工程勘察院有限公司 | Ocean hydrology observation device for ocean territorial planning |
| CN115230878B (en) * | 2022-08-18 | 2024-03-22 | 青岛海洋地质工程勘察院有限公司 | Ocean hydrologic observation device for ocean homeland planning |
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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: 20200407 |