CN220270897U - Automatic sampling device for biodiesel raw oil - Google Patents
Automatic sampling device for biodiesel raw oil Download PDFInfo
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- CN220270897U CN220270897U CN202321700461.0U CN202321700461U CN220270897U CN 220270897 U CN220270897 U CN 220270897U CN 202321700461 U CN202321700461 U CN 202321700461U CN 220270897 U CN220270897 U CN 220270897U
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- valve
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- steam
- raw oil
- outflow pipe
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- 238000005070 sampling Methods 0.000 title claims abstract description 37
- 239000003225 biodiesel Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 16
- 238000010009 beating Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 39
- 235000019198 oils Nutrition 0.000 description 39
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010775 animal oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic sampling device for biodiesel raw oil, which comprises: the lower end of the main body shell is connected with a lower flange, and the upper end is connected with an upper flange; the pumping outlet pipeline is connected with the lower flange, and the inlet pipeline is connected with the raw material oil pipeline; the upper flange is provided with a raw oil outlet pipeline; the end part of the vertical section of the automatic sample outflow pipe is in an elbow shape, the inlet of the automatic sample outflow pipe is opposite to the center of the lower flange, the horizontal section of the elbow is fixedly welded on the side wall of the main body shell and horizontally passes through a high-temperature steam heat-insulating sleeve, the end part of the horizontal section is a sample outlet pipeline, the outlet of the automatic sample outflow pipe is connected with a sampling valve, and the heat-insulating sleeve is welded to wrap the horizontal section of the automatic sample outflow pipe, which is exposed outside the main body shell; the steam pipeline with the steam inlet valve is connected with the steam inlet of the heat-insulating sleeve, and the condensed water outlet pipeline of the heat-insulating sleeve is provided with a steam condensed water outlet valve; and a bypass pipe is arranged between the pumping outlet pipeline and the raw oil outlet pipeline of the upper flange. The utility model has the advantages of good sampling stability, high representativeness and convenient and efficient operation.
Description
Technical Field
The utility model relates to the technical field of liquid material sampling devices, in particular to an automatic sampling device for biodiesel raw oil.
Background
The main raw materials of biodiesel production are waste animal and vegetable oil, when purchasing the oil products, the water content and impurity content (hereinafter referred to as water impurity content) of the oil products need to be checked, and when the water impurity content obtained after sampling inspection can not meet the contract index requirement due to the content of the clean oil, disputes and disputes are easily caused by the two parties. On the other hand, the tank-packaged liquid package or the tank car-packaged raw oil is characterized in that the tank-packaged liquid package or the tank car-packaged raw oil is uniformly mixed as a comprehensive sample after multi-point sampling, but the sampling port is blocked due to easy solidification when the high-freezing-point raw oil is encountered, or the water content of the raw oil is obviously higher when the raw oil is encountered, the sampling mode can obtain the water content higher or lower, so that the sample representativeness is reduced, and the requirements of multiple raw oil blending and mixing production in production cannot be met. Therefore, aiming at the requirements of various packaged raw oil and production processes, it is necessary to develop a sampling device with good stability, high accuracy and convenient and efficient operation so as to ensure that the acquired sample has representativeness and fairness through standard sampling operation.
Disclosure of Invention
The utility model aims to provide an automatic sampling device for biodiesel raw oil, which has good sampling stability, high representativeness and convenient and efficient operation, and solves the problems that in the prior art, the sampling port is easy to block due to the fact that the raw oil with a high freezing point is easy to solidify, and the sample is lack of representativeness when the raw oil with a high water content is sampled.
In order to achieve the purpose, the automatic sampling device for biodiesel raw oil comprises a material beating pump 1, a main body shell 2, a lower flange 3, an upper flange 4, an automatic sample outflow pipe 5, a sampling valve 6, a high-temperature steam heat-insulating sleeve 7, a steam inlet valve 8, a steam condensate outlet valve 9, a feeding valve 10, a discharging valve 11 and a bypass valve 12; the lower end of the main body shell 2 is connected with a lower flange 3, and the upper end is connected with an upper flange 4; the outlet pipeline of the material beating pump 1 is connected to the lower flange 3 after being connected with the feed valve 10, and the inlet pipeline of the material beating pump 1 is connected with the raw oil inlet pipeline; the upper flange 4 is provided with a raw oil outlet pipeline with a discharge valve 11; the automatic sample outflow pipe 5 is in an elbow shape, the end part of the vertical section of the elbow is used as an inlet 5-1 of the automatic sample outflow pipe, the center of the elbow is opposite to the center of the lower flange 3, the horizontal section of the elbow is welded and fixed on the side wall of the main body shell 2 and horizontally passes through the high-temperature steam heat-insulation sleeve 7, the end part of the horizontal section of the elbow is used as an outlet 5-2 of the automatic sample outflow pipe and is connected with a sample outlet pipeline with a sampling valve 6, and the high-temperature steam heat-insulation sleeve 7 is welded and wraps the visible part of the horizontal section of the automatic sample outflow pipe 5 exposed outside the main body shell 2; the steam pipeline with the steam inlet valve 8 is connected to the steam inlet of the high-temperature steam heat-insulation sleeve 7, and the steam condensate outlet pipeline of the high-temperature steam heat-insulation sleeve 7 is provided with a steam condensate outlet valve 9; a bypass pipe with a bypass valve 12 is arranged between the outlet pipe of the material pump 1 and the raw material oil outlet pipe of the upper flange 4.
The automatic sampling device for biodiesel raw oil has the following technical characteristics and beneficial effects:
1. the automatic sampling device can dynamically and adaptively sample automatically, the material is taken when the material pump 1 is started, the material pump 1 stops and sampling is stopped automatically, and the operation is flexible, convenient and efficient.
2. The automatic outflow pipe 5 of sample is equipped with steam heat preservation in the external part of main part casing 2, has solved the problem that runs into the easy solidification of high freezing point raw oil and leads to the easy jam of sample connection in winter.
3. When the raw oil with high water content is encountered or the raw oil is required to be mixed for preparation and sampling, the pumping direction of the raw oil in a pipeline is opposite to the inlet 5-1 of the automatic sample outflow pipe, the raw oil flows in after being buffered by the elbow, the obtained sample is consistent with the raw oil at all times, and the sample representativeness is extremely high.
4. The whole device has simple and compact structure and low manufacturing and maintenance cost.
Drawings
FIG. 1 is a schematic diagram of the automatic sampling device for biodiesel raw oil.
Reference numerals: the automatic sample feeding device comprises a feeding pump 1, a main body shell 2, a lower flange 3, an upper flange 4, an automatic sample outflow pipe 5, an automatic sample outflow pipe inlet 5-1, an automatic sample outflow pipe outlet 5-2, a sampling valve 6, a high-temperature steam heat-insulating sleeve 7, a steam inlet valve 8, a steam condensate outlet valve 9, a feeding valve 10, a discharging valve 11 and a bypass valve 12.
Detailed Description
The automatic sampling device for biodiesel raw oil according to the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.
The automatic sampling device for biodiesel raw oil comprises a material pump 1, a main body shell 2, a lower flange 3, an upper flange 4, an automatic sample outflow pipe 5, a sampling valve 6, a high-temperature steam heat-insulating sleeve 7, a steam inlet valve 8, a steam condensate outlet valve 9, a feeding valve 10, a discharging valve 11 and a bypass valve 12, wherein the material pump is arranged on the main body shell; the lower end of the main body shell 2 is connected with a lower flange 3, and the upper end is connected with an upper flange 4; the outlet pipeline of the material beating pump 1 is connected to the lower flange 3 after being connected with the feed valve 10, and the inlet pipeline of the material beating pump 1 is connected with the raw oil inlet pipeline; the upper flange 4 is provided with a raw oil outlet pipeline with a discharge valve 11; the automatic sample outflow pipe 5 is in an elbow shape, the end part of the vertical section of the elbow is used as an inlet 5-1 of the automatic sample outflow pipe, the center of the elbow is opposite to the center of the lower flange 3, the horizontal section of the elbow is welded and fixed on the side wall of the main body shell 2 and horizontally passes through the high-temperature steam heat-insulation sleeve 7, the end part of the horizontal section of the elbow is used as an outlet 5-2 of the automatic sample outflow pipe and is connected with a sample outlet pipeline with a sampling valve 6, and the high-temperature steam heat-insulation sleeve 7 is welded and wraps the visible part of the horizontal section of the automatic sample outflow pipe 5 exposed outside the main body shell 2; the steam pipeline with the steam inlet valve 8 is connected to the steam inlet of the high-temperature steam heat-insulation sleeve 7, and the steam condensate outlet pipeline of the high-temperature steam heat-insulation sleeve 7 is provided with a steam condensate outlet valve 9; a bypass pipe with a bypass valve 12 is arranged between the outlet pipe of the material pump 1 and the raw material oil outlet pipe of the upper flange 4.
The specific operation steps of the automatic sampling device for biodiesel raw oil are as follows:
1. preparing before beating: after the steam condensate outlet valve 9 is opened, the steam inlet valve 8 is opened; a sample barrel is prepared, the sampling valve 6 is opened, residual oil is discharged into the sample barrel, the sample barrel is cleaned, and the inside of the barrel is kept clean.
2. After unloading or beating work is ready during production, starting a beating pump 1, pumping a small part of raw oil to a lower flange 3 through the beating pump 1 and a pipeline, then to the inside of a main body shell 2, enabling the small part of raw oil to enter a sample automatic outflow pipe 5 from a sample automatic outflow pipe inlet 5-1, preserving heat through steam in a steam heat preservation sleeve 7, then to a sample automatic outflow pipe outlet 5-2, and then flowing out to a sample barrel through a sampling valve 6; the majority of the raw oil is pumped to the inside of the No. 2 main body shell 2 through the material pump 1 and the pipeline and then is conveyed to the target storage tank through the raw oil outlet pipeline of the upper flange 4 after being fed to the upper flange 4.
3. After unloading is finished, the steam inlet valve 8 is closed, the sampling valve 6 is closed, samples collected in the whole process in the sample barrel are uniformly stirred and then split into small bottle samples, and the small bottle samples are sent to a laboratory for detection, so that sampling operation is completed.
4. When the main body shell 2, the automatic sample outflow pipe 5 and other parts are required to be maintained or cleaned, the feeding valve 10 and the discharging valve 11 are closed, and then related parts are detached; the bypass valve 12 is opened, and the raw oil is supplied from the bypass pipe to the target tank.
Claims (1)
1. An automatic sampling device for biodiesel raw oil is characterized in that: the automatic sample feeding device comprises a feeding pump (1), a main body shell (2), a lower flange (3), an upper flange (4), an automatic sample outflow pipe (5), a sampling valve (6), a high-temperature steam heat-insulating sleeve (7), a steam inlet valve (8), a steam condensate outlet valve (9), a feeding valve (10), a discharging valve (11) and a bypass valve (12); the lower end of the main body shell (2) is connected with a lower flange (3), and the upper end of the main body shell is connected with an upper flange (4); an outlet pipeline of the material beating pump (1) is connected with a feed valve (10) and then connected to the lower flange (3), and an inlet pipeline of the material beating pump (1) is connected with a raw oil inlet pipeline; the upper flange (4) is provided with a raw oil outlet pipeline with a discharge valve (11); the automatic sample outflow pipe (5) is in an elbow shape, the end part of the vertical section of the elbow is used as an inlet (5-1) of the automatic sample outflow pipe, the center of the elbow is opposite to the center of the lower flange (3), the horizontal section of the elbow is welded and fixed on the side wall of the main body shell (2) and horizontally penetrates through the high-temperature water vapor heat preservation sleeve (7), the end part of the horizontal section of the elbow is used as an outlet (5-2) of the automatic sample outflow pipe and is connected with a sample outlet pipeline with a sampling valve (6), and the high-temperature water vapor heat preservation sleeve (7) is welded and wrapped on the visible part of the horizontal section of the automatic sample outflow pipe (5) outside the main body shell (2); the steam pipeline with the steam inlet valve (8) is connected to the steam inlet of the high-temperature steam heat-insulation sleeve (7), and the steam condensate outlet pipeline of the high-temperature steam heat-insulation sleeve (7) is provided with a steam condensate outlet valve (9); a bypass pipe with a bypass valve (12) is arranged between an outlet pipeline of the material pump (1) and a raw oil outlet pipeline of the upper flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321700461.0U CN220270897U (en) | 2023-06-30 | 2023-06-30 | Automatic sampling device for biodiesel raw oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321700461.0U CN220270897U (en) | 2023-06-30 | 2023-06-30 | Automatic sampling device for biodiesel raw oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270897U true CN220270897U (en) | 2023-12-29 |
Family
ID=89312793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321700461.0U Active CN220270897U (en) | 2023-06-30 | 2023-06-30 | Automatic sampling device for biodiesel raw oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270897U (en) |
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2023
- 2023-06-30 CN CN202321700461.0U patent/CN220270897U/en active Active
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