CN215178822U - Heavy oil uses online sample thief - Google Patents
Heavy oil uses online sample thief Download PDFInfo
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- CN215178822U CN215178822U CN202120989934.8U CN202120989934U CN215178822U CN 215178822 U CN215178822 U CN 215178822U CN 202120989934 U CN202120989934 U CN 202120989934U CN 215178822 U CN215178822 U CN 215178822U
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Abstract
The utility model provides an on-line sampler for heavy oil, the left end of a sampling cylinder is communicated with a sample pipeline, the side wall of the sampling cylinder is provided with a sample outlet, and the sample outlet is provided with a sample valve; the sampling valve rod is arranged in the sampling cylinder in a left-right moving mode, when the sampling valve rod is located at a blocking position, the sampling valve rod blocks the sampling port, and when the sampling valve rod is located at an opening position, the sampling valve rod is located on the right side of the sampling port; the driving mechanism drives the sample outlet valve rod to move left and right. The utility model provides a technical scheme's beneficial effect is: the driving mechanism is used for driving the sample outlet valve rod to move rightwards, so that the sample outlet valve rod is positioned at an opening position, the sample outlet valve is opened, and a sample can flow into the sampling bottle; after the sampling is finished, the driving mechanism is utilized to drive the sample outlet valve rod to move leftwards, the sample outlet valve rod is located at the blocking position, the sample outlet valve is closed, only the driving mechanism and the sample outlet valve are required to be controlled, an operator is not required to manually operate a rocker to sample, and potential safety hazards to the operator are avoided.
Description
Technical Field
The utility model relates to a petrochemical sampling technical field especially relates to an online sample thief for heavy oil.
Background
Heavy oil sampling is a novel sampling mode, at present petroleum, heavy oil sampling that uses in the trades such as chemical industry is all through hand online sampling, operating personnel is holding the sampling bottle, wear to take the protective clothing, join in marriage and take the gas mask, thermal-insulated gloves remove the sampling point and carry out the online sampling of manually operation rocker, sampling process operating personnel hand sampling bottle of taking carries out the sample operation, sampling process takes place the sampling bottle and fills and to expose the medium and can make irreversible injury to operating personnel health, operating personnel can't effectively cut off the operation to the sampling point, and heavy oil majority is the high temperature medium. Therefore, an on-line sampling method for heavy oil products is specially developed under the background so as to meet the requirements of on-site closed sampling and testing.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problem, embodiments of the present invention provide an online sampler for heavy oil products.
An embodiment of the utility model provides an online sample thief is used to heavy oil, include:
the left end and the right end of the sampling cylinder are arranged in an opening mode, the left end of the sampling cylinder is communicated with the sample pipeline, a sample outlet is formed in the side wall of the sampling cylinder, and a sample outlet valve is arranged at the sample outlet;
the sampling valve rod extends in the left-right direction, is movably arranged in the sampling cylinder in the left-right direction and is provided with a blocking position and an opening position, when the sampling valve rod is positioned at the blocking position, the sampling valve rod blocks the sampling port, and when the sampling valve rod is positioned at the opening position, the sampling valve rod is positioned at the right side of the sampling port so as to enable a sample to flow out of the sampling port; and the number of the first and second groups,
and the driving mechanism drives the sample outlet valve rod to move leftwards and rightwards.
Further, the driving mechanism is fixedly connected with the right end of the sampling tube.
Further, actuating mechanism is the cylinder, and the piston rod of cylinder is along controlling to extending, the piston rod left end with it is right-hand member fixed connection to go out the appearance valve stem.
Further, the piston rod is thinner than the sample outlet valve rod.
Furthermore, a sealing ring is fixed at the position of the sampling cylinder opposite to the sample outlet.
Further, still include the connecting cylinder, both ends all are the opening setting about the connecting cylinder, the connecting cylinder left end with the fixed intercommunication of sampling cylinder right-hand member, the right-hand member with actuating mechanism connects, it is in to go out the appearance valve stem the sampling cylinder with remove in the connecting cylinder.
Further, the connector barrel is thicker than the sampling barrel.
Further, still include the medium pipeline, the medium pipeline is along controlling to extending, the left end be used for with sample pipeline intercommunication, the right-hand member with the sampler barrel left end intercommunication.
Furthermore, a sample outlet is connected to the sample outlet, and the sample outlet valve is arranged on the sample outlet.
Furthermore, the sample outlet pipe extends along the up-down direction and is positioned below the sampling cylinder.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the driving mechanism is used for driving the sample outlet valve rod to move rightwards, so that the sample outlet valve rod is located at an opening position, a sample flows into the sample outlet pipe from the sample pipeline through the sample outlet, the sample outlet valve is opened, and the sample can flow into the sampling bottle; after sampling, the driving mechanism is utilized to drive the sample outlet valve rod to move leftwards, so that the sample outlet valve rod is located at the blocking position, redundant samples in the sampling cylinder flow back to the sample pipeline, and the sample outlet valve is closed. Only need control actuating mechanism and appearance valve, do not need operating personnel to carry out the manual operation rocker and take a sample, avoid causing the potential safety hazard to operating personnel.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an on-line sampler for heavy oil (with an outlet valve rod in a blocking position) according to the present invention;
fig. 2 is a schematic diagram of the on-line sampler for heavy oil in fig. 1 with the sample valve stem in an open position.
In the figure: the sampling device comprises a sample pipeline 100, a sampling cylinder 1, a sample outlet 1a, a sample outlet valve rod 2, a connecting cylinder 3, a medium pipeline 4, a driving mechanism 5, a piston rod 51, a cylinder 52, a first vent hole 53, a second vent hole 54, a four-way valve 55, an air pipe 56, a sample outlet valve 6, a sample outlet pipe 7, a sealing ring 8 and a flange 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides an on-line sampler for heavy oil, including a sampling cylinder 1, a sample outlet valve rod 2, a connecting cylinder 3, a medium pipeline 4, and a driving mechanism 5.
Both ends are the opening setting about the sampler barrel 1, and the left end communicates with sample pipeline 100, sampler barrel 1 lateral wall is equipped with out appearance mouth 1a, it is equipped with out appearance valve 6 to go out appearance mouth 1a department. By controlling the opening of the sample outlet valve 6, the sample flows out from the sample outlet 1a through the sample line 100. In order to facilitate the installation of the sample outlet valve 6, the sample outlet 1a is connected with a sample outlet pipe 7, and the sample outlet valve 6 is arranged on the sample outlet pipe 7. The sample outlet pipe 7 extends vertically and is positioned below the sampling cylinder 1, and a sample can flow downwards under the action of gravity by controlling the opening and closing of the sample outlet valve 6.
Go out appearance valve stem 2 along controlling to extending, go out appearance valve stem 2 along about to remove install in sampler barrel 1 has shutoff position and open position, it is located to go out appearance valve stem 2 during the shutoff position, go out 2 shutoff of appearance valve stem go out appearance mouth 1a, it is located to go out appearance valve stem 2 during the open position, it is located to go out appearance valve stem 2 the sample mouth right side to make the sample follow the sample mouth flows, actuating mechanism 5 drives it is to removing to go out about appearance valve stem 2.
The driving mechanism 5 is used for driving the sample outlet valve rod 2 to move rightwards, so that the sample outlet valve rod 2 is positioned at an opening position, a sample flows into the sample outlet pipe 7 from the sample pipeline 100 through the sample outlet 1a, the sample outlet valve 6 is opened, and the sample can flow into a sampling bottle; after sampling, the driving mechanism 5 is used for driving the sample outlet valve rod 2 to move leftwards, so that the sample outlet valve rod 2 is located at the blocking position, redundant samples in the sampling cylinder 1 flow back to the sample pipeline 100, and the sample outlet valve 6 is closed. Only need control actuating mechanism 5 and play appearance valve 6, do not need operating personnel to carry out the manual operation rocker and take a sample, avoid causing the potential safety hazard to operating personnel.
The driving mechanism 5 can be arranged in the sampling tube 1, in the embodiment, the driving mechanism 5 is fixedly connected with the right end of the sampling tube 1, so that the integration level of the whole device is improved, and the whole device is convenient to move. The driving mechanism 5 may be a ball screw mechanism, in this embodiment, the driving mechanism 5 is an air cylinder, a piston rod 51 of the air cylinder extends in the left-right direction, and the left end of the piston rod 51 is fixedly connected to the right end of the sample outlet valve rod 2. The piston rod 51 is thinner than the sampling valve rod 2, so that friction between the piston rod 51 and the sampling tube 1 is avoided.
Specifically, two vent holes are arranged on a cylinder 52 of the air cylinder, the left end of the cylinder is a first vent hole 53, the right end of the cylinder is a second vent hole 54, the first vent hole 53 and the second vent hole 54 are respectively communicated with a first interface and a second interface of a four-way valve 55 through an air pipe 56, a third interface of the four-way valve 55 is connected with an air source through the air pipe 56, a fourth interface is communicated with the outside, a handle is arranged on the four-way valve 55, the handle is rotated to enable the air source to be communicated with the first vent hole 53, the second vent hole 54 is communicated with the air, so that a piston rod 51 and a sample outlet valve rod 2 of the air cylinder can move rightwards, the sample outlet valve rod 2 is driven to be located at an opening position, and a sample in a sample pipeline 100 flows out from a sample outlet 1 a; after the sampling is finished, the handle of the four-way valve 55 is rotated to communicate the air source with the second vent hole 54, the first vent hole 53 is communicated with the air, the piston rod 51 of the air cylinder and the sample outlet valve rod 2 can move leftwards, and therefore the sample outlet valve rod 2 is driven to be located at the blocking position, and the sample is stopped to flow out.
And a sealing ring 8 is fixed at the position of the sampling tube 1 opposite to the sample outlet 1a, so that the sealing property between the sampling tube 1 and the sample outlet valve rod 2 is ensured. For the installation of the sealing washer 8 of convenience, both ends all are the opening setting about the connecting cylinder 3, 3 left ends of connecting cylinder with 1 right-hand member of sampling cylinder is fixed to be communicated, the right-hand member with actuating mechanism 5 is connected, the play appearance valve stem 2 is in sampling cylinder 1 with remove in the connecting cylinder 3, piston rod 51 is located connecting cylinder 3, through flange 9 fixed connection between sampling cylinder 1 and the connecting cylinder 3.
The sample outlet valve rod 2 is matched with the sampling cylinder 1, so that the side wall of the sample outlet valve rod 2 is abutted to the inner side wall of the sampling cylinder 1. The connecting cylinder 3 is thicker than the sampling cylinder 1, the sample outlet valve rod 2 moves rightwards to the inside of the connecting cylinder 3, a gap is reserved between the sample outlet valve rod 2 and the connecting cylinder 3, and the sample outlet valve rod 2 moves leftwards and rightwards in the connecting cylinder 3 in the process, so that the friction force between the connecting cylinder 3 and the sample outlet valve rod 2 can be reduced.
Medium pipeline 4 is along controlling to extending, the left end be used for with sample pipeline 100 intercommunication, the right-hand member with sampling tube 1 left end intercommunication for be the angle setting between sample pipeline 100 and the sampling tube 1, the sample flows out from sampling tube 1, does not influence the sample at sample pipeline 100's flow.
The left end of the sampling tube 1 is installed on the medium pipeline 4 through a flange 9, when sampling is needed, a handle of a four-way valve 55 is rotated to enable a gas source to be communicated with a first vent hole 53, a second vent hole 54 is communicated with air, the air is introduced into the air cylinder, a piston rod 51 drives a sample outlet valve rod 2 to move rightwards, the sample outlet valve rod 2 is located on the right side of a sample outlet 1a, the sample pipeline 100 flows into a sample outlet pipe 7 from the sample outlet 1a through the medium pipeline 4 and the sampling tube 1, the sample outlet valve 6 is opened, and a sample flows downwards from the sample outlet pipe 7 and flows into a sampling bottle. After sampling, a handle of the four-way valve 55 is rotated to enable the air source to be communicated with the second vent hole 54, the first vent hole 53 is communicated with air, air is introduced into the air cylinder, the piston rod 51 drives the sample outlet valve rod 2 to move leftwards, the sample outlet 1a is blocked by the sample outlet valve rod 2, and redundant samples in the sampling cylinder 1 flow back to the sample pipeline 100 to perform sample normal circulation. The sampling valve 6 is closed to complete sampling, the sampling bottle is taken down, the whole sampling process only needs an operator to control the four-way valve 55 and the sampling valve 6 to complete the operation, and the sampling bottle is taken down after the sampling of the equipment is completed.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An on-line sampler for heavy oil products, comprising:
the left end and the right end of the sampling cylinder are arranged in an opening mode, the left end of the sampling cylinder is communicated with the sample pipeline, a sample outlet is formed in the side wall of the sampling cylinder, and a sample outlet valve is arranged at the sample outlet;
the sampling valve rod extends in the left-right direction, is movably arranged in the sampling cylinder in the left-right direction and is provided with a blocking position and an opening position, when the sampling valve rod is positioned at the blocking position, the sampling valve rod blocks the sampling port, and when the sampling valve rod is positioned at the opening position, the sampling valve rod is positioned at the right side of the sampling port so as to enable a sample to flow out of the sampling port; and the number of the first and second groups,
and the driving mechanism drives the sample outlet valve rod to move leftwards and rightwards.
2. The on-line sampler for heavy oil according to claim 1, wherein the driving mechanism is fixedly connected with the right end of the sampling cylinder.
3. The on-line sampler for heavy oil according to claim 2, wherein the driving mechanism is a cylinder, a piston rod of the cylinder extends in the left-right direction, and the left end of the piston rod is fixedly connected with the right end of the sampling valve rod.
4. The on-line sampler for heavy oils according to claim 3, characterized in that the piston rod is thinner than the sample valve rod.
5. The on-line sampler for heavy oils according to claim 1, wherein a seal ring is fixed to the sampling cylinder at a position opposite to the sample outlet.
6. The on-line sampler for heavy oil according to claim 5, further comprising a connecting cylinder, wherein the left end and the right end of the connecting cylinder are both open, the left end of the connecting cylinder is fixedly communicated with the right end of the sampling cylinder, the right end of the connecting cylinder is connected with the driving mechanism, and the sampling valve rod moves in the sampling cylinder and the connecting cylinder.
7. The on-line sampler for heavy oils according to claim 6, characterized in that said connecting cylinder is coarser than said sampling cylinder.
8. The on-line sampler for heavy oils according to claim 1, further comprising a medium pipe extending in the left-right direction, the left end being adapted to communicate with the sample pipe, and the right end being in communication with the left end of the sampling cylinder.
9. The on-line sampler for heavy oils according to claim 1, wherein the sample outlet is connected with a sample outlet pipe, and the sample outlet valve is disposed on the sample outlet pipe.
10. The on-line sampler for heavy oils according to claim 9, wherein the sample outlet pipe extends in the up-down direction and is located below the sampling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989934.8U CN215178822U (en) | 2021-05-10 | 2021-05-10 | Heavy oil uses online sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989934.8U CN215178822U (en) | 2021-05-10 | 2021-05-10 | Heavy oil uses online sample thief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178822U true CN215178822U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120989934.8U Active CN215178822U (en) | 2021-05-10 | 2021-05-10 | Heavy oil uses online sample thief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178822U (en) |
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2021
- 2021-05-10 CN CN202120989934.8U patent/CN215178822U/en active Active
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