CN212988932U - Oil pipeline sampling device - Google Patents
Oil pipeline sampling device Download PDFInfo
- Publication number
- CN212988932U CN212988932U CN202021584087.9U CN202021584087U CN212988932U CN 212988932 U CN212988932 U CN 212988932U CN 202021584087 U CN202021584087 U CN 202021584087U CN 212988932 U CN212988932 U CN 212988932U
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- Prior art keywords
- quick
- liquid outlet
- operation joint
- oil pipeline
- sampling device
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Abstract
The utility model discloses an oil pipeline sampling device, including the sample steel bottle, inlet and liquid outlet, the both ends of sample steel bottle all are provided with quick-operation joint, still include the intercommunication subassembly, the inside inlet channel who communicates with the inlet and the liquid outlet channel who communicates with the liquid outlet that is provided with of intercommunication subassembly, inlet channel's the other end passes through the access connection of quick-operation joint and sample steel bottle, liquid outlet channel's the other end passes through the exit linkage of quick-operation joint and sample steel bottle, be provided with the sealing member that is used for separation inlet channel and quick-operation joint and liquid outlet channel and quick-operation joint on the intercommunication subassembly, sealing member and intercommunication subassembly threaded connection. The utility model discloses a set up inlet channel and liquid outlet channel, and set up threaded connection's sealing member between inlet channel and the quick-operation joint and between liquid outlet channel and the quick-operation joint, compare the valve that the structure is complicated, the utility model discloses seal structure is simple, and life prolongs greatly, the phenomenon is revealed to the difficult appearance.
Description
Technical Field
The utility model relates to a sampler technical field especially relates to an oil pipeline sampling device.
Background
In the petrochemical industry, add man-hour to petroleum, need set up the sampling point on oil pipeline and carry out the collection of sample, current defeated oil pipe sampling device includes as shown in fig. 1: the sampling device comprises a sampling bottle 1-1, an input pipe 1-2 and an output pipe 1-3, wherein valves 1-5 are arranged on the input pipe 1-2 and the output pipe 1-3, high-pressure quick connectors 1-4 are arranged between inlets of the input pipe 1-2 and the sampling bottle 1-1 and outlets of the output pipe 1-3 and the sampling bottle 1-1, the high-pressure quick connectors 1-4 comprise a quick-connection male connector and a quick-connection female connector, the high-pressure quick connectors 1-4 are connectors capable of achieving pipeline connection or disconnection without tools, when the quick-connection male connector is separated from the quick-connection female connector, the quick-connection female connector can seal a pipeline, when sampling is carried out, the quick-connection male connector is inserted into the quick-connection female connector, so that the sampling bottle 1-1 is connected with an oil pipeline through the input pipe 1-2 and the output pipe 1-3, and liquid in the oil pipeline flows to the interior of the sampling bottle 1-1 through the input pipe 1-3 and flows After sampling, the quick-connection male head and the quick-connection female head are separated, and the sampling bottle 1-1 is detached, so that the valves 1-5 on the input pipe 1-2 and the output pipe 1-3 can be closed to further prevent leakage, and the sampling device has the following defects: the valves 1 to 5 have complex structures, more places to be sealed and limited service life, the valves 1 to 5 are easy to leak along with the repeated sampling, and once the leakage occurs, the maintenance and the replacement of the valves 1 to 5 are required to be stopped, so that the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide an oil pipeline sampling device to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil pipeline sampling device, including the sample steel bottle, inlet and liquid outlet, the both ends of sample steel bottle all are provided with quick-operation joint, still include the intercommunication subassembly, the inside inlet channel who communicates with the inlet that is provided with of intercommunication subassembly and the liquid outlet channel who communicates with the liquid outlet, the inlet connection of quick-operation joint and sample steel bottle is passed through to the inlet channel's the other end, the exit linkage of quick-operation joint and sample steel bottle is passed through to the liquid outlet channel's the other end, be provided with the sealing member that is used for separation inlet channel and quick-operation joint and liquid outlet channel and quick-operation joint on the intercommunication subassembly.
Further, the sealing member is a countersunk head bolt, a mounting hole is formed in the communication assembly in a matched mode with the countersunk head bolt, and the liquid inlet channel, the quick connector, the liquid outlet channel and the quick connector are communicated through the mounting hole.
Furthermore, the end part of the countersunk head bolt is arranged in a conical shape.
Furthermore, a sealing bolt for plugging the mounting hole is arranged on the communicating component, and the sealing bolt is in threaded connection with the mounting hole.
Further, a sealing gasket is arranged between the sealing bolt and the mounting hole.
Furthermore, a pressure gauge is arranged on the sampling steel cylinder.
Furthermore, a pressure relief valve is arranged on the sampling steel cylinder.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses a set up inlet channel and liquid outlet channel, and set up threaded connection's sealing member between inlet channel and the quick-operation joint and between liquid outlet channel and the quick-operation joint, compare the valve that the structure is complicated, the utility model discloses seal structure is simple, and life prolongs greatly, the phenomenon is revealed to the difficult appearance.
Drawings
FIG. 1 is a schematic structural view of a prior art oil pipeline sampler;
fig. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
fig. 5 is a schematic diagram of a state that the countersunk head bolt opens the liquid inlet channel and the quick coupling in the embodiment of the present invention;
fig. 6 is a perspective view of a pitot tube structure according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2-6, the utility model discloses an oil pipeline sampling device, including sample steel bottle 1, inlet 2 and liquid outlet 3, the both ends of sample steel bottle 1 all are provided with quick-operation joint 4 (not shown in detail in the figure, can choose for use the E type quick-operation joint with sample steel bottle 1 adaptation), in order to solve the shortcoming that current sampling device exists, the utility model discloses make following improvement:
a communicating component 5 is arranged, a liquid inlet channel 6 communicated with the liquid inlet 2 and a liquid outlet channel 7 communicated with the liquid outlet 3 are arranged in the communicating component 5, in the embodiment, the liquid inlet 2 and the liquid outlet 3 adopt a pitot tube 8 structure, as shown in figure 3, the pitot tube 8 is arranged on the communicating component 5, two tangent planes are symmetrically arranged at the top of the pitot tube 8, the liquid inlet 2 is arranged on the tangent plane at one side facing the liquid flowing direction, the liquid outlet 3 is arranged on the tangent plane at one side along the liquid flowing direction, when the liquid flows, the pressure of the tangent plane at the liquid inlet 2 is greater than that of the tangent plane at the liquid outlet 3, so that the liquid can be collected smoothly, the other end of the liquid inlet channel 6 is connected with the inlet of the sampling steel bottle 1 through the quick connector 4, the other end of the liquid outlet channel 7 is connected with the outlet of the sampling steel bottle 1 through the quick, be provided with the sealing member that is used for separation inlet channel 6 and quick-operation joint 4 and drain passage 7 and quick-operation joint 4 on the intercommunication subassembly 5, sealing member and 5 threaded connection of intercommunication subassembly adjust the sealing member for intercommunication or disconnection between inlet channel 6 and the quick-operation joint 4 and between drain passage 7 and the quick-operation joint 4, easy operation, moreover the utility model discloses a structure is also very simple, the great extension of life, the phenomenon of revealing is difficult for appearing.
In this embodiment, the sealing member is countersunk bolt 9, and the cooperation countersunk bolt 9 is provided with mounting hole 10 on the intercommunication subassembly 5, and inlet channel 6 and quick-operation joint 4 and outlet channel 7 and quick-operation joint 4 all communicate through mounting hole 10.
When carrying out sample collection, revolve wrong countersunk head bolt 9 to the outside, communicate inlet channel 6 and quick-operation joint 4 and drain channel 7 and quick-operation joint 4, make smooth and easy flow of liquid, need strengthen when sealed after need changing quick-operation joint 4 or sampling is accomplished, revolve wrong countersunk head bolt 9 to the inboard, block between inlet channel 6 and quick-operation joint 4 and drain channel 7 and the quick-operation joint 4, prevent revealing of liquid, blocked the back between inlet channel 6 and quick-operation joint 4 and drain channel 7 and the quick-operation joint 4, can change and overhaul quick-operation joint 4 at any time, increased the utility model discloses the convenience of maintenance.
In this embodiment, the end of the countersunk head bolt 9 is tapered, and as shown in fig. 5, when the countersunk head bolt 9 is screwed inward to block the liquid flow, the tapered portion of the countersunk head bolt 9 is tightly fitted to the inlet 6 and the outlet 7, thereby further increasing the sealing performance.
In a preferred scheme, a sealing bolt 11 for sealing the mounting hole 10 is arranged on the communication assembly 5, and the sealing bolt 11 is in threaded connection with the mounting hole 10.
In this embodiment, when normally gathering liquid sample, sealing bolt 11 can be further prevent that liquid from revealing through mounting hole 10, can also prevent that countersunk head bolt 9 is unexpected to drop, and the design is more humanized, has increased the utility model discloses a convenience.
And a sealing gasket 12 is arranged between the sealing bolt 11 and the mounting hole 10, so that the sealing property between the sealing bolt 11 and the mounting hole 10 is further improved.
For further increase the utility model discloses a convenience, above-mentioned countersunk head bolt 9 and sealing bolt 11 all adopt the interior hexagonal design, can make things convenient for the workman to operate more.
The two end structures of the communicating component 5 are symmetrically arranged.
The sampling steel cylinder 1 is provided with a pressure gauge 14, so that the pressure inside the sampling steel cylinder can be observed conveniently.
The sampling steel cylinder 1 is provided with a pressure release valve 15, and when a sample is collected, if the phenomenon that liquid flows unsmoothly occurs, the pressure release valve 15 releases certain pressure to promote the liquid to flow smoothly.
The utility model discloses a theory of operation: the pitot tube 8 and the communicating component 5 of the utility model are connected by welding, so that the liquid inlet 2 on the pitot tube 8 is communicated with the liquid inlet channel 6 on the communicating component 5, the liquid outlet 3 on the pitot tube 8 is communicated with the liquid outlet channel 7 on the communicating component 5, the pitot tube 8 can be directly connected with the oil pipeline, after being inserted into the oil pipeline, the pitot tube is fixed by welding, a section of bypass branch pipe parallel to the oil pipeline can be arranged, the pitot tube 8 is connected with the branch pipe, when a sample needs to be collected, the sunk bolt 9 is enabled to open the liquid inlet channel 6 and the quick connector 4, the channel between the liquid outlet channel 7 and the quick connector 4, then the sampling steel cylinder 1 is arranged in place by matching the quick connector and the quick connector, the sample can be collected smoothly, after the collection is completed, the quick connector and the quick connector are separated, the quick connector 4 can be sealed by itself, the phenomenon of revealing can not appear, in order to increase the leakproofness, can twist countersunk head bolt 9 soon, and countersunk head bolt 9's toper portion is sealed 6 mouths of inlet channel and outlet channel 7 mouths, further increase the utility model discloses a leakproofness.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides an oil pipeline sampling device, includes sample steel bottle, inlet and liquid outlet, the both ends of sample steel bottle all are provided with quick-operation joint, its characterized in that: still including the intercommunication subassembly, the inside inlet channel who communicates with the inlet and the liquid outlet channel who communicates with the liquid outlet that is provided with of intercommunication subassembly, inlet channel's the other end passes through the entry linkage of quick-operation joint and sample steel bottle, liquid outlet channel's the other end passes through the exit linkage of quick-operation joint and sample steel bottle, is provided with the sealing member that is used for separation inlet channel and quick-operation joint and liquid outlet channel and quick-operation joint on the intercommunication subassembly, sealing member and intercommunication subassembly threaded connection.
2. An oil pipeline sampling device according to claim 1, characterized in that: the sealing member is a countersunk bolt, a mounting hole is formed in the communicating component in a matched mode with the countersunk bolt, and the liquid inlet channel and the quick connector as well as the liquid outlet channel and the quick connector are communicated through the mounting hole.
3. An oil pipeline sampling device according to claim 2, characterized in that: the end part of the countersunk head bolt is arranged in a conical shape.
4. An oil pipeline sampling device according to claim 1, characterized in that: and the communicating assembly is provided with a sealing bolt for plugging the mounting hole, and the sealing bolt is in threaded connection with the mounting hole.
5. An oil pipeline sampling device according to claim 4, characterized in that: and a sealing gasket is arranged between the sealing bolt and the mounting hole.
6. An oil pipeline sampling device according to claim 1, characterized in that: and a pressure gauge is arranged on the sampling steel cylinder.
7. An oil pipeline sampling device according to claim 1, characterized in that: and a pressure release valve is arranged on the sampling steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584087.9U CN212988932U (en) | 2020-08-04 | 2020-08-04 | Oil pipeline sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584087.9U CN212988932U (en) | 2020-08-04 | 2020-08-04 | Oil pipeline sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212988932U true CN212988932U (en) | 2021-04-16 |
Family
ID=75430853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021584087.9U Expired - Fee Related CN212988932U (en) | 2020-08-04 | 2020-08-04 | Oil pipeline sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212988932U (en) |
-
2020
- 2020-08-04 CN CN202021584087.9U patent/CN212988932U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 Termination date: 20210804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |