CN220982792U - Mixed layered sampling device for oil in oil storage tank - Google Patents
Mixed layered sampling device for oil in oil storage tank Download PDFInfo
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- CN220982792U CN220982792U CN202322519111.0U CN202322519111U CN220982792U CN 220982792 U CN220982792 U CN 220982792U CN 202322519111 U CN202322519111 U CN 202322519111U CN 220982792 U CN220982792 U CN 220982792U
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- oil
- storage tank
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- sampling
- oil storage
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- 238000005070 sampling Methods 0.000 title claims abstract description 98
- 239000003921 oil Substances 0.000 claims abstract description 156
- 235000019198 oils Nutrition 0.000 claims abstract description 156
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 82
- 239000008158 vegetable oil Substances 0.000 claims abstract description 82
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000011049 filling Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 44
- 239000010724 circulating oil Substances 0.000 claims description 29
- 239000011521 glass Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 230000000151 anti-reflux effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a mixed layered sampling device for oil in an oil storage tank, which comprises the oil storage tank, wherein an oil filling port is arranged at the top of the oil storage tank, a plurality of oil outlet nozzles are uniformly arranged on the outer peripheral surface of the oil storage tank, a connecting port is connected with a mixing component, and a sampling component is fixedly connected to one side of the oil storage tank through the oil outlet nozzles; the sampling assembly includes: the oil storage device comprises a sampling pipeline, wherein a plurality of connecting pipe orifices corresponding to oil outlet pipe orifices are arranged on the surface of one side of the sampling pipeline facing the oil storage tank, electromagnetic valves are fixedly connected between the connecting pipe orifices and the oil outlet pipe orifices, liquid outlet pipes are connected to one ends of the plurality of connecting pipe orifices facing the inside of the sampling pipeline, and sampling interfaces are fixedly connected to the periphery of the bottom of the sampling pipeline through throttle valves. According to the utility model, vegetable oil in the oil storage tank can be periodically stirred, so that the content of oil feet in the unit volume of the vegetable oil is reduced, vegetable oil with different layering layers in the oil storage tank can be sampled, and the accuracy of a sampling result is improved.
Description
Technical Field
The utility model relates to the technical field of oil storage tanks, in particular to a mixing and layering sampling device for oil products in an oil storage tank.
Background
At present, an oil storage tank is usually used for storing vegetable oil in an oil storage factory, but during the process of storing the vegetable oil in the oil storage tank, the vegetable oil is kept stand for a long time to precipitate and reacts with air remained in the oil storage tank to generate oil feet, so that the vegetable oil contains excessive oil feet, and when the vegetable oil in the oil storage tank is required to be taken out for sale or use, the oil feet precipitated at the bottom of the oil storage tank can cause the degradation of the quality of the vegetable oil, so that the selling or use of the vegetable oil can be influenced;
therefore, the existing oil storage factory generally stirs vegetable oil through the mixing device arranged at the bottom in the oil storage tank in the storage process of vegetable oil, so as to reduce precipitation of oil feet in the vegetable oil, and after the vegetable oil in the oil storage tank is stirred for a certain time, the vegetable oil needs to be sampled and observed to judge whether the content of the oil feet in the vegetable oil exceeds standard (the observation standard is invisible to naked eyes), but the vegetable oil with different depths in the oil storage tank cannot be subjected to layered sampling, so that the accuracy of sampling observation results cannot be ensured, and therefore, a new mixed layered sampling device for the oil in the oil storage tank is needed.
Disclosure of utility model
The utility model aims to provide a mixing and layering sampling device for oil products in an oil storage tank, which is used for solving the problem that the accuracy of a sampling result cannot be ensured after vegetable oil in the oil storage tank is mixed in the prior art.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: the utility model provides a mix layering sampling device for oil in oil storage tank, includes the oil storage tank, is provided with the filling port at the top of oil storage tank, evenly is provided with a plurality of oil outlet pipe mouth at the outer peripheral surface of oil storage tank, evenly is provided with the connector near the bottom outer peripheral surface of oil storage tank, and the connector is connected with mixing assembly, can utilize mixing assembly to mix the vegetable oil in the oil storage tank, is connected with sampling assembly through oil outlet pipe mouth fixedly in one side of oil storage tank; the sampling assembly includes: sampling pipe, be provided with a plurality of and the corresponding connecting mouth of pipe of oil pipe mouth at the one side surface of sampling pipe orientation oil storage tank, sampling pipe's inside sets up to the cavity form, it is connected with flip to rotate through the hinge on sampling pipe's top, fixedly connected with solenoid valve between connecting mouth of pipe and oil pipe mouth, all be connected with the drain pipe towards the inside one end of sampling pipe at a plurality of connecting mouth of pipe, the drain pipe sets up to the downward sloping, one end at the drain pipe is provided with the anti-return ring, the anti-return ring sets up to loudspeaker form, the bottom periphery at sampling pipe passes through choke valve fixedly connected with sampling interface, sampling pipe's interior bottom surface sets up to the slope form, the incline direction is to sampling interface's direction slope.
Further, in the embodiment of the present utility model, an observation window is further provided on the outer peripheral surface of the sampling pipe, the observation window being made of transparent glass.
Further, in the embodiment of the utility model, a controller is fixedly arranged on one side of the oil storage tank through a support frame, and the controller is electrically connected with the circulating pump, the first spraying system, the second spraying system and the electromagnetic valve.
Further, in an embodiment of the present utility model, a mixing assembly includes: the circulating pump is arranged on the outer side of the oil storage tank, a first circulating pipe is fixedly connected to one side of the circulating pump, one end of the first circulating pipe is connected with a circulating oil outlet through a valve, and one end of the circulating oil outlet is connected with a connecting port of the oil storage tank.
Further, in the embodiment of the utility model, a second circulating pipe is fixedly connected to the other side of the circulating pump, one end of the second circulating pipe is connected with a first circulating oil inlet through a valve, one end of the first circulating oil inlet is connected with a connecting port of an oil storage tank, a third circulating pipe is further communicated and arranged on the outer side surface of the second circulating pipe, one end of the third circulating pipe is connected with a second circulating oil inlet through a valve, and one end of the second circulating oil inlet is connected with the connecting port of the oil storage tank.
Further, in the embodiment of the utility model, one end of the first circulating oil inlet, which is positioned in the oil storage tank, is connected with a first spraying system through a pipeline, one end of the second circulating oil inlet, which is positioned in the oil storage tank, is connected with a second spraying system through a pipeline, and the first spraying system and the second spraying system are in the same mechanism.
The beneficial effects of the utility model are as follows: according to the utility model, vegetable oil in the oil storage tank can be sampled at different levels through the sampling assembly, when the sampling assembly is required to sample at different levels, the electromagnetic valves at different levels are controlled to be opened through the controller, so that the vegetable oil at different levels in the oil storage tank flows into the sampling pipeline through the liquid outlet pipe, then flows into the sampling interface through the confluence plate, the vegetable oil enters the sampling bottle through the sampling interface so as to facilitate the subsequent observation of the content of oil feet in the vegetable oil, and meanwhile, the sample is also used for detecting other physicochemical properties of the vegetable oil. The vegetable oil in the oil storage tank can be circulated and flowed regularly through the mixing component, and the vegetable oil in the oil storage tank can be enabled to generate stirring effect through the first spraying system and the second spraying system when the vegetable oil flows into the oil storage tank again, and the oil foot content in unit volume in the vegetable oil can be reduced through the first spraying system and the second spraying system.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a hybrid stratified sampling device for oil in an oil storage tank according to the present utility model.
Fig. 2 is a schematic view of the internal structure of the tank of fig. 1, taken along.
Fig. 3 is a partially enlarged schematic structural view at a in fig. 1.
Fig. 4 is a schematic view of the internal structure of the sampling tube of the sampling assembly of fig. 2, taken along.
FIG. 5 is a schematic diagram of a mixing and stratified sampling apparatus for oil in an oil storage tank according to the present utility model.
10. Oil storage tank 101, oil outlet pipe orifice 102 and electromagnetic valve
20. Sampling assembly 201, sampling tube 202, flip cover
203. Viewing window 204, connecting nozzle 205, and liquid outlet pipe
206. Backflow prevention ring 207, sampling interface 208 and bus plate
30. Mixing assembly 301, circulation pump 302, first circulation pipe
303. A second circulation pipe 304, a third circulation pipe 305, and a first circulation oil inlet
306. First spraying system 307, second spraying system 308, and second circulating oil inlet
309. Circulation oil outlet 40 and controller
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
As shown in fig. 1-5, this embodiment discloses a mixing and layering sampling device for oil in an oil storage tank, including the oil storage tank 10, be provided with the filling port at the top of the oil storage tank 10, evenly be provided with a plurality of oil outlet pipe 101 at the outer peripheral surface of the oil storage tank 10, evenly be provided with the connector near the bottom outer peripheral surface of the oil storage tank 10, the connector is connected with mixing assembly 30, can utilize mixing assembly 30 to mix the vegetable oil in the oil storage tank 10, as shown in fig. 2, 3, mixing assembly 30 includes: the circulating pump 301, the circulating pump 301 is disposed at the outside of the oil storage tank 10, a first circulating pipe 302 is fixedly connected to one side of the circulating pump 301, a circulating oil outlet 309 is connected to one end of the first circulating pipe 302 through a valve, and one end of the circulating oil outlet 309 is connected to a connection port of the oil storage tank 10.
As shown in fig. 2 and 3, a second circulating pipe 303 is fixedly connected to the other side of the circulating pump 301, one end of the second circulating pipe 303 is connected with a first circulating oil inlet 305 through a valve, one end of the first circulating oil inlet 305 is connected with a connection port of the oil storage tank 10, a third circulating pipe 304 is further arranged on the outer side surface of the second circulating pipe 303 in a communicating manner, one end of the third circulating pipe 304 is connected with a second circulating oil inlet 308 through a valve, and one end of the second circulating oil inlet 308 is connected with the connection port of the oil storage tank 10.
As shown in fig. 2, a first spraying system 306 is connected to one end of the first circulating oil inlet 305, which is located inside the oil storage tank 10, and a second spraying system 307 is connected to one end of the second circulating oil inlet 308, which is located inside the oil storage tank 10, through a pipeline, the first spraying system 306 and the second spraying system 307 are the same mechanism, as shown in fig. 5, in this embodiment, the spraying radius of the first spraying system and the second spraying system is 8.5 meters, the diameter of the oil storage tank is 21.5 meters, and the effective area of spraying is not less than 80% of the cross-sectional area of the oil storage tank, so that the vegetable oil is fully mixed.
A sampling assembly 20 is fixedly connected to one side of the oil storage tank 10 through an oil outlet pipe 101, and the sampling assembly 20 comprises: sampling pipe 201, be provided with the corresponding connecting pipe mouth 204 of a plurality of and oil pipe mouth 101 at sampling pipe 201 one side surface towards oil storage tank 10, the inside of sampling pipe 201 sets up to the cavity form, be connected with flip 202 through the hinge rotation at sampling pipe 201's top, fixedly connected with solenoid valve 102 between connecting pipe mouth 204 and oil pipe mouth 101, all be connected with drain pipe 205 towards the inside one end of sampling pipe 201 at a plurality of connecting pipe mouth 204, drain pipe 205 sets up to the downward sloping, set up drain pipe 205 and can make vegetable oil all flow into sampling pipe 201 in the time of taking a sample, no vegetable oil remains in drain pipe 205, result in forming the vegetable oil sediment, be provided with anti-reflux ring 206 at drain pipe 205's one end, anti-reflux ring 206 sets up to the loudspeaker form, only can drip on the outer wall surface of drain pipe 205 of next level in-process vegetable oil from drain pipe 205 to sampling pipe 201, can not get into drain pipe 205's inside, prevent that different vegetable oil from mixing together, it is the slope direction is the sample pipe 201 to be provided with the slope interface in the bottom circumference of sampling pipe 201 through the bottom circumference, the slope direction is the sampling pipe 201, the slope is connected to the slope direction is the sampling pipe is 207. A viewing window 203 is also provided on the outer peripheral surface of the sampling pipe 201, and the viewing window 203 is made of transparent glass. A controller 40 is fixedly arranged on one side of the oil storage tank 10 through a supporting frame, and the controller 40 is electrically connected with the circulating pump 301, the first spraying system 306, the second spraying system 307 and the electromagnetic valve 102.
The vegetable oil in the oil storage tank 10 can be sampled at different levels through the sampling assembly 20, when the sampling at different levels is needed, the electromagnetic valve 102 at different levels is controlled to be opened through the controller 40, so that the vegetable oil at different levels in the oil storage tank 10 flows into the sampling pipeline 201 through the liquid outlet pipe 205, then flows into the sampling interface 207 through the bus plate 208, the vegetable oil enters the sampling bottle through the sampling interface 207 to facilitate the subsequent observation of the content of the oil foot in the vegetable oil, the problem that the sampling result is inaccurate due to the fact that the vegetable oil at the bottom layer of the oil storage tank 10 can only be taken in the sampling process is avoided, the internal condition of the sampling pipeline 201 can be observed through the observation window 203, and therefore whether the electromagnetic valve 102 is damaged or not is judged, the vegetable oil does not flow out of the liquid outlet pipe 205 when the electromagnetic valve 102 is damaged, therefore, the electromagnetic valve 102 is judged to be damaged and needs to be replaced, after the sampling pipeline 201 is used for a certain period, the cleaning nozzle is opened to be put into the sampling pipeline 201, and then the sampling pipeline 201 is flushed, and the subsequent sampling result is prevented from being influenced by the precipitated vegetable oil in the sampling pipeline 201. The vegetable oil in the oil tank 10 can be circulated through the mixing assembly 30, and the vegetable oil in the oil tank 10 can be agitated by the first spraying system 306 and the second spraying system 307 when the vegetable oil re-flows into the oil tank 10, so as to further disperse the oil foot in the vegetable oil.
The working principle of the utility model is as follows: first, valves connected to the first circulation pipe 302, the second circulation pipe 303, and the third circulation pipe 304, respectively, are set to be in a normally open state. When the vegetable oil storage tank is used, a proper amount of vegetable oil is firstly filled in the oil storage tank 10, the vegetable oil can form oil feet after being placed for a long time, and when the vegetable oil in the oil storage tank 10 is required to be taken out and sold, the selling price is influenced by the oil feet in the vegetable oil, so that the vegetable oil in the oil storage tank 10 needs to be regularly stirred, the oil feet originally deposited in the vegetable oil are uniformly distributed in the vegetable oil again, and the oil foot content in the vegetable oil in unit volume is reduced;
When vegetable oil is stirred, firstly, the controller 40 is manually operated to start the circulating pump 301, vegetable oil in the oil storage tank 10 enters the circulating oil outlet 309 through the connecting port, vegetable oil enters the first circulating pipe 302 through a valve arranged on the circulating oil outlet 309, then vegetable oil enters the second circulating pipe 303 through the first circulating pipe 302, vegetable oil enters the first circulating oil inlet 305 through a valve arranged on the second circulating pipe 303, then vegetable oil enters the first spraying system 306 through the connecting port through the first circulating oil inlet 305, then vegetable oil is sprayed back into the oil storage tank 10 through the first spraying system 306, vegetable oil in the oil storage tank 10 can be driven to be rotationally stirred in the process of spraying the vegetable oil through the first spraying system 306, so that the oil feet generated by the vegetable oil in the oil storage tank 10 are dispersed, the content of the oil feet in the vegetable oil is reduced, and in order to improve the oil foot dispersion efficiency, the vegetable oil passing through the second circulating pipe 303 enters the third circulating pipe 304, enters the second circulating pipe 308 through the third circulating pipe 304, then the vegetable oil passes through the second circulating pipe 305 and enters the first spraying system 306 through the connecting port, then the vegetable oil is sprayed back into the second circulating pipe 307 through the second spraying system 307, and the second spraying system 307 is not required to be sprayed through the second circulating pipe 307, and the second spraying system 307 is fully designed, and the two-side spraying system is fully sprayed, and the two-side spraying system is required to have the same structure, and the two-side spraying system is fully sprayed, and the two-side spraying system is sprayed, and the system is completely is sprayed, and the system is a system is sprayed and the system is sprayed.
After vegetable oil in the oil storage tank 10 is stirred for a certain time, the vegetable oil in the oil storage tank 10 needs to be sampled and observed, so as to judge whether the content of oil feet in the vegetable oil is in excess, the circulating pump 301, the first spraying system 306 and the second spraying system 307 are stopped by the manual operation controller 40, the solenoid valve 102 at the top of the oil storage tank 10 is taken as a first level, the second level, the third level and the like as an example, the solenoid valve 102 at the first level is controlled by the controller 40 to be started, so that the vegetable oil originally in the oil storage tank 10 flows through the solenoid valve 102 through the oil outlet pipe 101, then flows into the liquid outlet pipe 205 through the solenoid valve 102 and finally flows into the sampling pipeline 201, the vegetable oil flows to the sampling interface 207 through the confluence plate 208 arranged at the bottom of the sampling pipeline 201, then the vegetable oil is collected through the sampling bottle (not shown in the figure), the solenoid valve 102 is closed after the sampling bottle collects a certain amount of the vegetable oil, the sampling bottle is taken manually to be observed visually, so as to judge whether the content of the oil feet in the vegetable oil is in excess (the observation standard is not visible by naked eyes), and meanwhile, the vegetable oil is used for detecting other physicochemical properties of the vegetable oil.
After the sampling pipe 201 is used for a certain period, in order to ensure that no vegetable oil is attached to the sampling pipe 201, the cover 202 is opened, a cleaning nozzle (not shown in the figure) is placed at the top of the sampling pipe 201, and the sampling pipe 201 is cleaned by the cleaning nozzle, so that the attachment and precipitation of the vegetable oil are avoided.
While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.
Claims (6)
1. A mix layering sampling device for oil in oil storage tank, including the oil storage tank, its characterized in that: the top of the oil storage tank is provided with an oil filling port, the outer peripheral surface of the oil storage tank is uniformly provided with a plurality of oil outlet pipe orifices, the outer peripheral surface close to the bottom of the oil storage tank is uniformly provided with a connecting port, the connecting port is connected with a mixing component, vegetable oil in the oil storage tank can be mixed by the mixing component, and one side of the oil storage tank is fixedly connected with a sampling component through the oil outlet pipe orifices;
The sampling assembly includes: sampling pipe, be provided with a plurality of and the corresponding connecting mouth of pipe of oil pipe mouth at the one side surface of sampling pipe orientation oil storage tank, sampling pipe's inside sets up to the cavity form, it is connected with flip to rotate through the hinge on sampling pipe's top, fixedly connected with solenoid valve between connecting mouth of pipe and oil pipe mouth, all be connected with the drain pipe towards the inside one end of sampling pipe at a plurality of connecting mouth of pipe, the drain pipe sets up to the downward sloping, one end at the drain pipe is provided with the anti-return ring, the anti-return ring sets up to loudspeaker form, the bottom periphery at sampling pipe passes through choke valve fixedly connected with sampling interface, sampling pipe's interior bottom surface sets up to the slope form, the incline direction is to sampling interface's direction slope.
2. The device for mixing and stratified sampling of oil in an oil tank as claimed in claim 1, wherein an observation window is further provided on the outer peripheral surface of the sampling pipe, and the observation window is made of transparent glass.
3. The device for mixing and stratified sampling of oil in an oil storage tank according to claim 2, wherein a controller is fixedly arranged on one side of the oil storage tank through a supporting frame, and the controller is electrically connected with the circulating pump, the first spraying system, the second spraying system and the electromagnetic valve.
4. A mixing and stratified sampling apparatus for oil in an oil tank as claimed in claim 1, wherein the mixing assembly comprises: the circulating pump is arranged on the outer side of the oil storage tank, a first circulating pipe is fixedly connected to one side of the circulating pump, one end of the first circulating pipe is connected with a circulating oil outlet through a valve, and one end of the circulating oil outlet is connected with a connecting port of the oil storage tank.
5. The device for mixing and stratified sampling of oil in an oil storage tank according to claim 4, wherein a second circulating pipe is fixedly connected to the other side of the circulating pump, a first circulating oil inlet is connected to one end of the second circulating pipe through a valve, one end of the first circulating oil inlet is connected to a connecting port of the oil storage tank, a third circulating pipe is further arranged on the outer side surface of the second circulating pipe in a communicated mode, one end of the third circulating pipe is connected to a second circulating oil inlet through a valve, and one end of the second circulating oil inlet is connected to the connecting port of the oil storage tank.
6. The device of claim 5, wherein the first spraying system is connected to the end of the first circulating oil inlet located inside the oil storage tank through a pipeline, and the second spraying system is connected to the end of the second circulating oil inlet located inside the oil storage tank through a pipeline, and the first spraying system and the second spraying system are the same mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519111.0U CN220982792U (en) | 2023-09-15 | 2023-09-15 | Mixed layered sampling device for oil in oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519111.0U CN220982792U (en) | 2023-09-15 | 2023-09-15 | Mixed layered sampling device for oil in oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982792U true CN220982792U (en) | 2024-05-17 |
Family
ID=91062350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322519111.0U Active CN220982792U (en) | 2023-09-15 | 2023-09-15 | Mixed layered sampling device for oil in oil storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982792U (en) |
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2023
- 2023-09-15 CN CN202322519111.0U patent/CN220982792U/en active Active
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