CN213068365U - Intelligent crude oil automatic sampler - Google Patents
Intelligent crude oil automatic sampler Download PDFInfo
- Publication number
- CN213068365U CN213068365U CN202021485162.6U CN202021485162U CN213068365U CN 213068365 U CN213068365 U CN 213068365U CN 202021485162 U CN202021485162 U CN 202021485162U CN 213068365 U CN213068365 U CN 213068365U
- Authority
- CN
- China
- Prior art keywords
- crude oil
- pipeline
- control host
- cabinet body
- sampling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010779 crude oil Substances 0.000 title claims abstract description 85
- 238000005070 sampling Methods 0.000 claims abstract description 62
- 238000012544 monitoring process Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004018 waxing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 14
- 239000000523 sample Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 238000005303 weighing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to an intelligent crude oil automatic sampler, which comprises an explosion-proof isolation box arranged in a cabinet body, a control host arranged in the explosion-proof isolation box, and a video monitoring unit and a sensing control unit which are respectively connected with the control host; one end of the passive quantitative controller is connected with the sampling pipeline, the other end of the passive quantitative controller is connected with the measuring pipeline, the other end of the sampling pipeline is connected with the crude oil pipeline, and the passive quantitative controller controls crude oil to quantitatively enter the measuring pipeline from the sampling pipeline; the other end of the measuring pipeline is connected with a closed sampling barrel; a water content monitoring unit which is in communication connection with the control host is arranged in the measuring pipeline; transparent windows used for shooting by the video monitoring unit are respectively arranged on the explosion-proof isolation box and the cabinet body, and the sensing control unit respectively generates a first electric signal and a second electric signal when the cabinet body is sealed and opened and transmits the first electric signal and the second electric signal to the control host, so that the technical problems that an automatic sampler in the prior art is lack of monitoring and disputes are easily caused are solved, the real-time monitoring sampling process is achieved, and the technical effect of metering disputes is avoided.
Description
Technical Field
The application relates to the technical field of crude oil treatment, especially, relate to an intelligence crude oil automatic sampler.
Background
At present, along with the continuous expansion of the field of oil exploitation, the research on crude oil exploitation, gathering, transportation, sampling and analysis is particularly important, the flow rate, flow state and sampling frequency of crude oil flowing in a pipeline directly influence the representativeness of sampling and the accuracy of samples, the pipeline sampling of crude oil and liquid petroleum products in China mostly adopts a manual sampling method, mainly the sampling is carried out by manpower at intervals, the sampling frequency is low, the influence of oil transportation working conditions, human factors and the like easily causes poor representativeness of the samples, the obtained oil samples can not completely reflect the actual conditions, the water content analysis of the crude oil is inaccurate, and therefore, the automatic crude oil sampler is often required to be used for sampling and analysis of crude oil exploitation, gathering and transportation.
However, the existing auto-sampler lacks effective monitoring under the unattended condition, the sampling process is performed in an invisible environment, and the dispute of handing over and metering of both parties of handing over oil is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems that the existing automatic sampler lacks effective monitoring and is easy to cause handover metering disputes or at least partially solve the technical problems, the application provides an intelligent crude oil automatic sampler which can monitor the sampling process in real time, avoid the metering disputes and meet the explosion-proof requirement.
In a first aspect, the present application provides an intelligent crude oil autosampler comprising: the intelligent water quality monitoring system comprises a cabinet body, wherein an explosion-proof isolation box, a water content monitoring unit, a passive quantitative controller and a closed sampling barrel are arranged in the cabinet body, and a control host, a video monitoring unit and a sensing control unit which are respectively connected with the control host are arranged in the explosion-proof isolation box;
one end of the passive quantitative controller is connected with a sampling pipeline, the other end of the passive quantitative controller is connected with a measuring pipeline, the other end of the sampling pipeline is connected with a crude oil pipeline, and the passive quantitative controller controls crude oil to quantitatively enter the measuring pipeline from the sampling pipeline; the other end of the measuring pipeline is connected with the closed sampling barrel; the water content monitoring unit is arranged in the measuring pipeline and is in communication connection with the control host;
the explosion-proof isolation box with be equipped with respectively on the cabinet body and be used for the transparent window that the video monitoring unit shot, sense accuse control unit is used for the cabinet body is sealed with open the time produce first signal of telecommunication and the second signal of telecommunication respectively and transmit the control host computer.
Optionally, the intelligent crude oil automatic sampler further comprises a display device and an alarm device which are arranged on the outer surface of the cabinet body, and the display device and the alarm device are respectively connected with the control host.
Optionally, the intelligent crude oil automatic sampler further comprises a communication module, the communication module is connected with the control host, and the control host is in communication connection with a remote terminal through the communication module.
Optionally, an identity recognition device connected with the control host is further arranged on the outer side wall of the cabinet body, and the identity recognition device comprises one or more of a face recognition device, a fingerprint recognition device, an NFC reader and an RFID identifier.
Optionally, an automatic heat preservation control system is further arranged in the cabinet body and used for preventing the crude oil in the measuring pipeline from being waxed or solidified.
Optionally, the cabinet body is a cuboid cabinet body, and the cabinet body is provided with at least one transparent window.
Optionally, be equipped with a plurality ofly on the cabinet body during transparent window, the internal mounting bracket that still is equipped with of cabinet, be equipped with the track on the mounting bracket and with track sliding connection's fixed plate, the fixed plate is used for bearing and fixing explosion-proof isolation box, still be equipped with on the mounting bracket and be used for the drive the fixed plate is followed the gliding drive arrangement of track, the video monitoring unit is followed the fixed plate is in follow under drive arrangement's the track slides respectively to each transparent window shoots.
Optionally, the intelligent crude oil automatic sampler adopts a 24V direct current power supply DC to supply power
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the utility model provides a pair of intelligence crude oil autosampler can satisfy explosion-proof requirement through setting up explosion-proof shielded box, adopt video monitoring equipment real time monitoring crude oil sampling process, utilize the on off state that the accuse the control unit real time sensing controlled cabinet body simultaneously, prevent someone maliciously to destroy, through passive quantitative controller cooperation sampling pipeline and measuring tube, the sample of taking is whole to be stored in airtight sampling bucket, the physical characteristics of the sample of taking has been guaranteed, make the sample of acquireing can be more true the crude oil condition in the reaction crude oil pipeline, can real time monitoring sampling process when realizing automatic sampling, avoid measurement dispute.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic diagram of a component structure of an intelligent automatic crude oil sampler according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of another structure of an intelligent automatic crude oil sampler according to an embodiment of the present disclosure;
fig. 3 is a schematic view of another structure of the intelligent automatic crude oil sampler according to the embodiment of the present application.
Icon:
1. a cabinet body; 2. an explosion-proof isolation box; 3. a water content monitoring unit; 4. a passive quantitative controller; 5. sealing the sampling barrel; 6. a control host; 7. a video monitoring unit; 8. a sense control unit; 9. a sampling pipe; 10. measuring a pipeline; 11. a crude oil pipeline; 12. a transparent window; 13. A display device; 14. an alarm device; 15. an identity recognition device; 16. a weighing platform; 17. a door lock device; 18. and a power switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
At present, with the continuous expansion of the offshore oil exploitation field, the research on crude oil exploitation gathering sampling analysis is particularly important, the flow velocity, flow state and sampling frequency of crude oil flowing in a pipeline directly influence the sampling representativeness and the sample accuracy, the pipeline sampling of crude oil and liquid oil products in China mostly adopts a manual sampling method, mainly samples are manually carried out at intervals, an average data value is taken for analysis, the sampling frequency is low, the influence of oil transportation working conditions, human factors and the like easily causes poor sample representativeness, the taken oil sample can not completely reflect the actual situation, and the crude oil water content analysis is inaccurate, so that a crude oil automatic sampler is often required to carry out the crude oil exploitation gathering sampling analysis.
However, the power of the power supply of the existing automatic sampler is large, effective monitoring is lacked under the unattended condition, the sampling process is carried out in an invisible environment, and handover metering disputes of both parties of the handed-over oil are easily caused.
For ease of understanding, the following detailed description of an intelligent crude oil autosampler provided in an embodiment of the present application refers to fig. 1 to 3, and the intelligent crude oil autosampler may include: an explosion-proof isolation box 2, a water content monitoring unit 3, a passive quantitative controller 4 and a closed sampling barrel 5 are installed in the cabinet body 1, a control host 6, a video monitoring unit 7 and a sensing control unit 8 are installed in the explosion-proof isolation box 2, and the video monitoring unit 7 and the sensing control unit 8 are respectively connected with the control host 6;
one end of the passive quantitative controller 4 is connected with a sampling pipeline 9, the other end of the passive quantitative controller 4 is connected with a measuring pipeline 10, the other end of the sampling pipeline 9 is connected with a crude oil pipeline 11, and the passive quantitative controller 4 controls crude oil to quantitatively enter the measuring pipeline 10 from the sampling pipeline 9; the other end of the measuring pipeline 10 is connected with a closed sampling barrel 5; a water content monitoring unit 3 is arranged in the measuring pipeline 10, and the water content monitoring unit 3 is in communication connection with the control host 6;
Here, in view of flammability and explosiveness of crude oil, in order to meet the requirement of explosion protection, an explosion-proof isolation box 2 is disposed in the cabinet 1, so as to improve the explosion protection performance of the whole equipment, here, the video monitoring unit 7 in the explosion-proof isolation box 2 may refer to equipment for video monitoring of a crude oil sampling process, as an example, the video monitoring unit 7 may be a video camera, a multifunctional camera, etc., here, in order to adapt to a complex environment such as insufficient illumination, etc., the video monitoring unit 7 may be configured to have a night shooting function, here, crude oil in the crude oil pipeline 11 may enter the measurement pipeline 10 at regular time and quantity through the sampling pipeline 9 under the action of the passive quantitative controller 4, here, as an example, the passive quantitative controller 4 may be a fixed-value control valve, here as a preference, in order to ensure the accuracy of crude oil sampling, the flow rate and flow state of crude oil flowing into the measurement pipeline 10 may also be set to be consistent with those in the crude, specifically, the flow meter installed on the crude oil pipeline 11 can provide a flow velocity signal of the crude oil, and the control host 6 can control the switching frequency of the passive quantitative controller according to the flow velocity signal, so that the flow velocity of the crude oil entering the measurement pipeline 10 is consistent with that in the crude oil pipeline 11. Here, the water content monitoring unit in the measurement pipeline 10 may refer to a device or a product for monitoring the water content of the crude oil flowing into the measurement pipeline 10, where, as an example, the water content monitoring unit 3 may be a water content monitoring probe having a water content measurement function, the water content monitoring unit 3 may transmit the monitored water content data of the crude oil to the control host 6 in communication connection therewith, and the crude oil in the measurement pipeline 10 after measuring the water content data finally flows into the closed sampling bucket 5, where the closed sampling bucket 5 is to avoid the physical property change of the sample of the flowing crude oil; here, the sensing and controlling unit 8 may refer to a device or a product for sensing and controlling a state (sealed or opened) of the cabinet 1, as an example, a cabinet door may be disposed on the cabinet 1, when the cabinet door is closed, the cabinet 1 is in a sealed state, the sensing and controlling unit 8 may output a first electrical signal to the control host 6 connected thereto when sensing that the cabinet door of the cabinet 1 is closed, and similarly, the sensing and controlling unit 8 may output a second electrical signal to the control host 6 connected thereto when sensing that the cabinet door of the cabinet 1 is opened, where the first electrical signal and the second electrical signal may be level signals with different magnitudes, where as an example, the first electrical signal is a low level, and the second electrical signal is a high level, where the control host 6 may be a host device with certain data processing capability, where, as another example, the sensing and controlling unit 8 may be an optical fiber sensor, the optical fiber sensor is a safety alarm system, can play a good role in safety alarm, and can sense and control illegal invasion when a person who forcedly invades opens a cabinet door, so that an alarm message can be sent out or an illegal invasion signal can be directly transmitted to the control host.
The embodiment of the application provides a pair of intelligence crude oil autosampler can satisfy explosion-proof requirement through setting up explosion-proof shielded cell 2, adopt video monitoring equipment real time monitoring crude oil sampling process, utilize simultaneously to feel the encapsulated situation of accuse the control unit 8 real-time sensing cabinet body 1, prevent someone maliciously to destroy, through 4 cooperation sampling pipeline 9 of passive quantitative controller and measurement pipeline 10, the sample of taking is whole to be stored in airtight sampling bucket 5, the physical characteristic of the sample of taking has been guaranteed, the crude oil condition in the sample that makes the sample of acquireing can be more true reaction crude oil pipeline 11, can real time monitoring sampling process when realizing automatic sampling, avoid measurement dispute.
In some embodiments of the present application, the intelligent crude oil autosampler further includes a display device 13 and an alarm device 14 disposed on the outer surface of the cabinet 1, and the display device 13 and the alarm device 14 are respectively connected to the control host 6. Here, as an example, the display device 13 may be a display screen, and the alarm device 14 may be an alarm, a status indicator lamp, or the like; here, the control host 6 may also be configured to process the water content data of the crude oil transmitted from the water content monitoring unit 3, and control the display device 13 to display the water content data, where the control host 6 may further determine whether the water content data is within a normal range, and may control the alarm device 14 to alarm when the water content data is determined to be outside the normal range, where as an example, the alarm mode may be a field sound-light alarm, or may generate an alarm message to transmit to a remote end, and a specific alarm mode is not specifically limited here.
In order to realize the remote monitoring of crude oil sampling, in some embodiments of the present application, the intelligent crude oil autosampler further comprises a communication module, the communication module is connected with the control host 6, and the control host 6 is in communication connection with a remote terminal through the communication module.
Here, the communication module may include wired communication, wireless communication, local area network communication, or the like, and the specific details are not limited herein, and the remote terminal may refer to an intelligent terminal that remotely monitors the crude oil sampling process, such as a monitoring center, or the like, and may be a server, or other intelligent devices such as a mobile phone, a computer, or the like, and the specific details are not limited herein.
In order to set up different management authorities, in some embodiments of the present application, still be provided with the identity recognition device 15 who is connected with the main control system 6 on the cabinet body 1 lateral wall, the identity recognition device 15 includes that one or more in face identification device, fingerprint identification device, NFC reader and the RFID recognizer confirm the identity through the identity recognition device 15 after, can gain authority such as looking over and operating of intelligent crude oil automatic sampler, specific here does not do the restriction.
Here, as another example, in order to reduce the overall power consumption of the intelligent crude oil automatic sampler, the cabinet body 1 may further be provided with an infrared human body sensor, the infrared human body sensor is configured to sense again that a signal is output to the control host 6 when a person is sensed to approach, and the control host 6 is further configured to control the video monitoring unit 7 to start shooting and transmit the shooting to the remote terminal when receiving the signal.
In some embodiments of the present application, an automatic thermal insulation control system is further disposed in the cabinet 1, and the automatic thermal insulation control system is used for preventing the crude oil in the measuring pipeline 10 from waxing or solidifying. Here, as an example, the automatic warming system may be a water bath warming system, and is not limited herein.
In order to carry out omnidirectional control to the all ring edge borders of intelligence crude oil autosampler place, prevent someone maliciously to destroy etc. in some embodiments of this application, the cabinet body 1 is the cuboid cabinet body, is equipped with at least one transparent window 12 on the cabinet body 1.
Here, in order to facilitate the video monitoring unit 7 installed in the explosion-proof isolation box 2 to shoot the environment outside the cabinet body 1, in some embodiments of the present application, when the cabinet body 1 is provided with a plurality of transparent windows 12, a mounting frame is further provided in the cabinet body 1, a rail and a fixing plate slidably connected to the rail are provided on the mounting frame, the fixing plate is used for bearing and fixing the explosion-proof isolation box 2, a driving device for driving the fixing plate to slide along the rail is further provided on the mounting frame, and the video monitoring unit 7 slides along the rail to each transparent window 12 along the fixing plate under the driving of the driving device to shoot. Here, as an example, the driving device may be a rodless cylinder, where the rodless cylinder may drive the fixing plate to slide along the rail, so that the explosion-proof isolation box 2 carried and fixed on the fixing plate may move therewith, and the video monitoring equipment in the explosion-proof isolation box 2 may move therewith to each transparent window 12 for video shooting, thereby preventing dead angles from occurring in monitoring and achieving comprehensive monitoring in a range as large as possible. Here, the specific arrangement of the track needs to be installed in combination with the specific arrangement position of the transparent window 12, as an example, an upper cabinet door and a lower cabinet door are arranged on the front panel of the rectangular cabinet, and one transparent window 12 is arranged above and below the front panel, here, as described in combination with the above example, in order to ensure that the display device 13 and the alarm device 14 are protected from the external environment or prevent human malicious damage, the display device 13 and the alarm device 14 may also be arranged in the cabinet 1, and display is performed through the transparent window 12 arranged on the cabinet 1, here, as described in combination with the above example, in order to facilitate external observation of the crude oil sampling condition in the cabinet 1, the closed sampling bucket 5 may be arranged at the transparent window 12 at the lower part, here, as another example, in order to prevent the original sample in the closed sampling bucket 5 from overflowing too much, a weighing platform 16 may be arranged below the closed sampling, the weighing platform 16 is provided with a weight sensor, when the crude oil sample in the closed sampling barrel 5 exceeds a certain weight, the weight sensor outputs a signal to the control host 6 connected with the weight sensor, and the control host 6 can also be used for controlling the passive quantitative controller 4 to stop working after receiving the signal transmitted by the weight sensor. Here, as described in connection with the above example, the upper cabinet door and the lower cabinet door may be provided with a door lock device 17, here, the intelligent crude oil autosampler may further be provided with a power switch 18, here, as described in connection with the above example, after the identity recognition device 15 recognizes the identity of the operator, the control host 6 may control the door lock device 17 to open or keep locking, which is not limited herein.
In still other embodiments of the present application, the intelligent crude oil autosampler is DC powered with a 24V DC power supply.
Considering that the existing automatic sampler in the prior art generally uses an alternating current power supply of 220V at a crude oil detection site, and the power is above 2000W, i.e. the power consumption is high and not safe voltage, and the explosion-proof requirement is difficult to meet, the intelligent crude oil automatic sampler provided by the embodiment of the application adopts a 24V direct current power supply DC at the site, and the power is less than 400W, and the intelligent crude oil automatic sampler belongs to safe voltage, low power consumption and safe and reliable operation.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An intelligent crude oil autosampler, comprising: the intelligent water quality monitoring system comprises a cabinet body, wherein an explosion-proof isolation box, a water content monitoring unit, a passive quantitative controller and a closed sampling barrel are arranged in the cabinet body, and a control host, a video monitoring unit and a sensing control unit which are respectively connected with the control host are arranged in the explosion-proof isolation box;
one end of the passive quantitative controller is connected with a sampling pipeline, the other end of the passive quantitative controller is connected with a measuring pipeline, the other end of the sampling pipeline is connected with a crude oil pipeline, and the passive quantitative controller controls crude oil to quantitatively enter the measuring pipeline from the sampling pipeline; the other end of the measuring pipeline is connected with the closed sampling barrel; the water content monitoring unit is arranged in the measuring pipeline and is in communication connection with the control host;
the explosion-proof isolation box with be equipped with respectively on the cabinet body and be used for the transparent window that the video monitoring unit shot, sense accuse control unit is used for the cabinet body is sealed with open the time produce first signal of telecommunication and the second signal of telecommunication respectively and transmit the control host computer.
2. The intelligent crude oil autosampler according to claim 1, further comprising a display device and an alarm device disposed on the outer surface of the cabinet, wherein the display device and the alarm device are respectively connected to the control host.
3. The intelligent crude oil autosampler of claim 2, further comprising a communication module, said communication module connected to said control host, said control host communicatively connected to a remote terminal through said communication module.
4. The intelligent automatic crude oil sampler according to claim 3, wherein an identity recognition device connected with the control host is further arranged on the outer side wall of the cabinet body, and the identity recognition device comprises one or more of a face recognition device, a fingerprint recognition device, an NFC reader and an RFID recognizer.
5. The intelligent automatic crude oil sampler according to claim 4, wherein an automatic thermal insulation control system is further arranged in the cabinet body and used for preventing the crude oil in the measuring pipeline from waxing or solidifying.
6. The intelligent automatic crude oil sampler according to claim 5, wherein the cabinet is a cuboid cabinet, and at least one transparent window is arranged on the cabinet.
7. The intelligent automatic crude oil sampler according to claim 6, wherein when the cabinet body is provided with a plurality of transparent windows, a mounting frame is further arranged in the cabinet body, a rail and a fixing plate slidably connected with the rail are arranged on the mounting frame, the fixing plate is used for bearing and fixing the explosion-proof isolation box, a driving device for driving the fixing plate to slide along the rail is further arranged on the mounting frame, and the video monitoring unit is driven by the driving device to slide along the rail to each transparent window respectively for shooting.
8. The intelligent crude oil autosampler of any one of claims 1 to 6, wherein the intelligent crude oil autosampler is DC powered by a 24V DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021485162.6U CN213068365U (en) | 2020-07-24 | 2020-07-24 | Intelligent crude oil automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021485162.6U CN213068365U (en) | 2020-07-24 | 2020-07-24 | Intelligent crude oil automatic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213068365U true CN213068365U (en) | 2021-04-27 |
Family
ID=75578319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021485162.6U Expired - Fee Related CN213068365U (en) | 2020-07-24 | 2020-07-24 | Intelligent crude oil automatic sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213068365U (en) |
-
2020
- 2020-07-24 CN CN202021485162.6U patent/CN213068365U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104317199A (en) | Mobile smart housekeeper | |
| CN205942417U (en) | Building energy -saving monitored control system | |
| CN201749547U (en) | Unattended communication room safety management system | |
| CN106027999A (en) | Intelligent video monitoring system for internal state of electric cabinet | |
| CN111337141A (en) | Handheld intelligent electric line temperature patrol device, system and method | |
| CN205563213U (en) | Solar energy remote monitoring device of transformer substation | |
| CN213068365U (en) | Intelligent crude oil automatic sampler | |
| CN202735808U (en) | Multifunctional greenhouse control system | |
| CN106370917B (en) | Intelligent detection system and method for current temperature signal | |
| CN208188705U (en) | A kind of substation controller | |
| CN106339859A (en) | Intelligent work attendance positioning system of factory | |
| CN203070082U (en) | Remote home control and security defending system | |
| CN206627107U (en) | A kind of steel tower security detection equipment | |
| CN210893419U (en) | Electrical fire monitoring detector with infrared temperature measurement | |
| CN202167064U (en) | Network real-time data information collecting instrument | |
| US20210158250A1 (en) | System and method integrating smart vehicles with a monitoring system | |
| CN205451366U (en) | Intelligence fire monitoring system | |
| CN211824741U (en) | Handheld intelligent electric line temperature inspection device and system | |
| CN219283759U (en) | Digital freezer management device | |
| CN205543855U (en) | High -safety distribution box | |
| CN221707910U (en) | Intelligent laboratory and management and control system thereof | |
| CN105700452A (en) | Remote monitoring system based on internet and intelligent oil conservator | |
| CN218156259U (en) | Switching station multi-information wireless monitoring system | |
| CN206161722U (en) | Electric current temperature signal intelligent detecting system | |
| CN205607496U (en) | Bellows type transformer stores up oil tank oil level detection device |
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: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |