CN219935382U - Online sampler for kettle - Google Patents
Online sampler for kettle Download PDFInfo
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- CN219935382U CN219935382U CN202320976859.0U CN202320976859U CN219935382U CN 219935382 U CN219935382 U CN 219935382U CN 202320976859 U CN202320976859 U CN 202320976859U CN 219935382 U CN219935382 U CN 219935382U
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- sampling
- bearing piece
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- cup
- conduit
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- 238000005070 sampling Methods 0.000 claims abstract description 164
- 239000011521 glass Substances 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000007667 floating Methods 0.000 claims abstract description 19
- 230000000007 visual effect Effects 0.000 claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000000523 sample Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an online sampler for a kettle, which comprises the following components: the device comprises a first conduit, a second conduit, a first bearing piece, a sampling bearing piece, a glass viewing cup, a sampling module and a pair of floating balls; the first guide pipe is arranged on the external reaction kettle, one end of the first guide pipe is positioned below the liquid level of the sample liquid in the reaction kettle, and the other end of the first guide pipe penetrates through the first bearing piece and is connected with the bottom of the glass viewing cup; the bottom of the glass visual cup is provided with a pair of through holes, the bottom of the glass visual cup is connected with the first bearing piece, a pair of floating balls are placed on the first bearing piece, the pair of floating balls correspond to the pair of through holes one by one, and the glass visual cup is connected with the sampling bearing piece; the second conduit is arranged in the glass visual cup and is connected with the first bearing piece, the sampling bearing piece and the first conduit; the sampling module is arranged on the sampling bearing piece and is connected with the second conduit, the glass viewing cup and the external vacuumizing device. Can wash sampling tube, sampling detection precision is high, simple structure is exquisite, and the cost is lower, convenient to use.
Description
Technical Field
The utility model relates to the technical field of closed sampling equipment of reaction kettles, in particular to an online sampler for kettles.
Background
In the prior art, a sampling mechanism of a sampler is that sampling liquid in a reaction kettle is directly extracted and sampled, a vacuum valve is opened by a user, the sampling liquid in the reaction kettle is extracted by the sampler, when the sampling liquid is extracted to a preset position by the sampler, the vacuum valve is closed by the user, and a sampling valve and an exhaust valve connected with a sampling bottle are opened to enable the sampling liquid extracted to the preset position to flow into the sampling bottle along the sampling valve, so that the sampling is completed; however, the sampling mechanism of the sampler in the prior art cannot collect the sample liquid in a continuous circulating flow state of the sample liquid, and cannot purge the flow channel and the sampling bottle of the sampler in advance before sampling, impurities remained on the inner wall of the flow channel of the sampler can cause great influence on the sampling result, and the defect of low sampling detection accuracy exists.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided an on-line sampler for kettles, including: the device comprises a first conduit, a second conduit, a first bearing piece, a sampling bearing piece, a glass viewing cup, a sampling module and a pair of floating balls;
the first guide pipe is arranged on the external reaction kettle, one end of the first guide pipe is positioned below the liquid level of the sample liquid in the reaction kettle, and the other end of the first guide pipe penetrates through the first bearing piece and is connected with the bottom of the glass viewing cup;
the bottom of the glass visual cup is provided with a pair of through holes, the bottom of the glass visual cup is connected with the first bearing piece, a pair of floating balls are placed on the first bearing piece, the pair of floating balls correspond to the pair of through holes one by one, and the top of the glass visual cup is connected with the sampling bearing piece;
the second conduit is arranged in the glass visual cup and is connected with the first bearing piece, the sampling bearing piece and the first conduit;
the sampling module is arranged on the sampling bearing piece and is connected with the second conduit, the glass viewing cup and the external vacuumizing device.
Further, the sampling module comprises: the device comprises a first flow passage, a second flow passage, a sampling assembly and a vacuumizing assembly;
the first flow passage is arranged in the sampling bearing piece, one end of the first flow passage penetrates through the sampling bearing piece and is connected with the second guide pipe, and the other end of the first flow passage is connected with the sampling assembly;
the second flow passage is arranged in the sampling bearing piece, one end of the second flow passage is connected with the sampling assembly, and the other end of the second flow passage penetrates through the sampling bearing piece and is connected with the inner cavity of the glass viewing cup;
the sampling assembly is connected with the sampling bearing piece;
the vacuumizing assembly is arranged on the sampling bearing piece and is connected with the inner cavity of the glass viewing cup.
Further, the vacuum pumping assembly comprises: a third flow passage, a vacuum control valve;
the third flow passage is arranged in the sampling bearing piece, one end of the third flow passage is communicated with the inner cavity of the glass viewing cup, and the other end of the third flow passage is connected with the vacuum control valve;
the vacuum control valve is connected with the vacuumizing device.
Further, the vacuum assembly further comprises: mounting frame and anti-overflow floating ball;
the mounting frame is arranged in the inner cavity of the glass visual cup and is connected with the glass visual cup;
the anti-overflow floating ball is placed in the mounting frame and corresponds to the third flow channel.
Further, the sampling assembly comprises: a sampling rotary body and a sampling bottle;
the sampling rotating body is rotatably connected with the sampling bearing piece;
the bottleneck of the sampling bottle is connected with the sampling rotator.
Further, the sampling module further comprises: a fourth flow passage and a nitrogen control valve;
the fourth runner is arranged in the sampling bearing piece, one end of the fourth runner is communicated with the first runner, and the other end of the fourth runner is connected with the nitrogen control valve;
the nitrogen control valve is disposed on the sampling carrier and is connected to an external nitrogen source.
Further, the sampling module further comprises: the connector and the fifth runner;
the fifth runner is arranged in the sampling bearing piece, one end of the fifth runner is communicated with the second runner, and the other end of the fifth runner is connected with the connector;
the connector is arranged on the sampling bearing piece and used for being connected with an external pressure gauge or an external online ph detector.
Further, the sampling module further comprises: a first valve and a sixth flow passage;
the sixth flow passage is arranged in the sampling bearing piece, and two ends of the sixth flow passage are respectively communicated with the first flow passage and the third flow passage;
the first valve is arranged on the sampling bearing piece and connected with the sixth flow passage for controlling the communication between the sixth flow passage and the third flow passage.
Further, the method further comprises the following steps: and one end of the second valve is connected with the first conduit, and the other end of the second valve penetrates through the first bearing piece and is connected with the bottom of the glass viewing cup.
Further, the sampling module further comprises: a third conduit, a fourth conduit, and a third valve;
two ends of the third conduit are respectively connected with the glass viewing cup and the sampling bearing piece and communicated with the second flow channel;
two ends of the fourth conduit are respectively connected with the glass viewing cup and the sampling bearing piece and communicated with the third flow channel;
and two ends of the third valve are respectively connected with the glass viewing cup and the sampling bearing piece to control the circulation of the first flow channel.
According to the online sampler for the kettle, provided by the embodiment of the utility model, the sampling pipeline can be cleaned, the sampling detection precision is high, the structure is simple and exquisite, the cost is lower, and the use is convenient.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
FIG. 1 is a schematic diagram of an on-line sampler for kettles in accordance with an embodiment of the present utility model.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
First, an on-line sampler for a reactor according to an embodiment of the present utility model will be described with reference to fig. 1, and is used for collecting a sample solution in a reaction reactor, and its application scenario is wide.
As shown in fig. 1, an on-line sampler for kettles according to an embodiment of the present utility model includes: the device comprises a first guide pipe 1, a second guide pipe 2, a first bearing piece 3, a sampling bearing piece 4, a glass viewing cup 5, a sampling module and a pair of floating balls 51.
Specifically, as shown in fig. 1, in this embodiment, a first conduit 1 is disposed on an external reaction kettle 6, one end of the first conduit 1 is located below the liquid level of the sample liquid in the reaction kettle 6, and the other end of the first conduit 1 penetrates through a first carrier 3 to be connected with the bottom of a glass viewing cup 5; the bottom of the glass visual cup 5 is provided with a pair of through holes 52, the bottom of the glass visual cup 5 is connected with the first bearing piece 3, a pair of floating balls 51 are placed on the first bearing piece 3, the pair of floating balls 51 corresponds to the pair of through holes 52 one by one, and the top of the glass visual cup 5 is connected with the sampling bearing piece 4; through the cooperation of the floating ball 51 and the through hole 52, the communication or closing between the inner cavity of the glass viewing cup 5 and the first guide pipe 1 is realized, the structure is simple and exquisite, the second guide pipe 2 is arranged in the glass viewing cup 5, and the second guide pipe 2 is connected with the first bearing piece 3, the sampling bearing piece 4 and the first guide pipe 1; the sampling module is arranged on the sampling carrier 4 and is connected to the second conduit 2, the glass viewing cup 5 and an external vacuum-pumping device (not shown in the figures).
Specifically, as shown in fig. 1, in the present embodiment, the sampling module includes: a first flow path 71, a second flow path 72, a sampling assembly, and a vacuum assembly; the first flow channel 71 is arranged in the sampling carrier 4, one end of the first flow channel 71 penetrates through the sampling carrier 4 and is connected with the second conduit 2, and the other end of the first flow channel 71 is connected with the sampling assembly; the sampling assembly is used for sampling the sample liquid in the reaction kettle 6, the second flow channel 72 is arranged in the sampling bearing piece 4, one end of the second flow channel 72 is connected with the sampling assembly, the other end of the second flow channel 72 penetrates through the sampling bearing piece 4 and is connected with the inner cavity of the glass viewing cup 5, and the circulation reflux of the sample liquid after the sample liquid is collected is realized in the glass viewing cup 5; the sampling assembly is connected with the sampling bearing piece 4; the vacuumizing assembly is arranged on the sampling bearing piece 4 and is connected with the inner cavity of the glass visual cup 5.
Further, as shown in fig. 1, in the present embodiment, the vacuum pumping assembly includes: a third flow passage 731, a vacuum control valve 732; the third flow passage 731 is arranged in the sampling bearing piece 4, one end of the third flow passage 731 is communicated with the inner cavity of the glass viewing cup 5, and the other end of the third flow passage 731 is connected with the vacuum control valve 732; the vacuum control valve 732 is connected to a vacuum pumping device, and creates a negative pressure environment for the glass viewing cup 5 to pump the sample liquid.
Further, as shown in fig. 1, in the present embodiment, the vacuum pumping assembly further includes: mounting bracket 733, anti-overflow ball 734; the mounting bracket 733 is arranged in the inner cavity of the glass visual cup 5 and is connected with the glass visual cup 5; anti-overflow ball 734 is placed in mounting bracket 733, and anti-overflow ball 734 corresponds to third flow channel 731, and anti-overflow ball 734 is great, and the independent evacuation can't make anti-overflow ball 734 block up third flow channel 731, and the excessive sample liquid in glass viewing cup 5, anti-overflow ball 734 blocks up third flow channel 731 under the effect of buoyancy, prevents that the sample liquid from overflowing to in the third flow channel 731.
Further, as shown in fig. 1, the sampling assembly comprises: a sampling rotary body 741 and a sampling bottle 742; the sampling rotary body 741 is rotatably connected to the sampling carrier 4; the bottleneck of sampling bottle 742 links to each other with sampling rotator 741, and during the sample, rotatory sampling rotator 741 drives sampling bottle 742 rotatory 180, and the interior sample liquid of first runner 71 flows into sampling bottle 742 along gravity effect, makes things convenient for the sample.
Further, as shown in fig. 1, in the present embodiment, the sampling module further includes: a fourth flow channel 751 and a nitrogen control valve 752; a fourth flow channel 751 is provided in the sampling carrier 4, one end of the fourth flow channel 751 communicates with the first flow channel 71, and the other end of the fourth flow channel 751 is connected to the nitrogen control valve 752; the nitrogen control valve 752 is arranged on the sampling bearing piece 4, is convenient for operators to control nearby, is connected with an external nitrogen source, sweeps the sampling bottle 742 and the sampling pipeline, greatly reduces the influence of residual impurities in the flow channel on the sampling result, and improves the sampling detection precision.
Further, as shown in fig. 1, in the present embodiment, the sampling module further includes: a connector and a fifth runner 761; the fifth runner 761 is arranged in the sampling carrier 4, one end of the fifth runner 761 is communicated with the second runner 72, and the other end of the fifth runner 761 is connected with the connector; the connector is arranged on the sampling bearing piece 4 and used for connecting an external pressure gauge or an external online ph detector, and other equipment needing to be connected such as the pressure gauge or the online ph detector can be selected according to the requirements of users, so that the connector is convenient to use.
Further, as shown in fig. 1, in the present embodiment, the sampling module further includes: a first valve 771 and a sixth runner 772; the sixth runner 772 is disposed in the sampling carrier 4, and two ends of the sixth runner 772 are respectively communicated with the first runner 71 and the third runner 731; the first valve 771 is arranged on the sampling carrier 4 and is connected with the sixth runner 772, and is used for controlling the communication between the sixth runner 772 and the third runner 731, and communicating the fourth runner 751 with the third runner 731, so that all the pipes are purged without dead angles, and the sampling detection is more accurate.
Further, as shown in fig. 1, in this embodiment, the method further includes: the one end of second valve 8 links to each other with first pipe 1, and the other end of second valve 8 runs through first carrier 3 and links to each other with glass vision handleless cup 5 bottom, and the intercommunication of control first pipe 1 and glass vision handleless cup 5, second pipe 2 reduces the influence of the gaseous of the interior sample liquid reaction of reation kettle 6 production to the sampling pipeline, improves the accuracy that the sample detected.
Further, as shown in fig. 1, in the present embodiment, the sampling module further includes: a third conduit 91, a fourth conduit 92 and a third valve 93; two ends of the third conduit 91 are respectively connected with the glass viewing cup 5 and the sampling carrier 4 and are communicated with the second flow channel 72; two ends of the fourth conduit 92 are respectively connected with the glass viewing cup 5 and the sampling bearing piece 4 and are communicated with the third flow passage 731; the two ends of the third valve 93 are respectively connected with the glass viewing cup 5 and the sampling bearing piece 4, so that the circulation of the first flow channel 71 is controlled, and the circulation of the sample liquid in the first pipeline can be timely controlled according to the requirement.
Working principle: when the device is operated, an operator opens the vacuum control valve 732, the second valve 8 and the third valve 93, closes the first valve 771, and the vacuumizing device sequentially passes through the vacuum control valve 732, the third flow passage 731 and the fourth conduit 92 to suck air in the glass viewing cup 5, and creates a negative pressure environment for the inner cavity of the glass viewing cup 5, at this time, the pair of floating balls 51 float upwards under the action of pressure to block the pair of through holes 52, prevent sample liquid from entering the glass viewing cup 5 through the through holes 52, sequentially passes through the third conduit 91, the second flow passage 72, the first flow passage 71 and the fifth flow passage 761, at this time, if the fifth flow passage 761 is connected with a pressure gauge, the pressure of the glass viewing cup 5 can be detected in real time, and then the sample liquid in the reaction kettle 6 sequentially passes through the second valve 8, the second conduit 2 and the first conduit 1 to suck the sample liquid in the reaction kettle 6 sequentially passes through the first conduit 1, the second conduit 2, the second valve 8 and the first flow passage 71, the sample liquid sequentially enters the fifth flow passage 761 and the sampling bottle 742 from the first flow passage 71, at this time, if the fifth flow passage 761 is connected with an online pH detector, real-time pH data detection can be performed on the sample liquid flowing through the fifth flow passage 761, the sample liquid sequentially flows through the second flow passage 72 and the third conduit 91 to enter the inner cavity of the glass viewing cup 5, when the liquid level of the sample liquid in the inner cavity of the glass viewing cup 5 reaches a certain height, the vacuum control valve 732 is closed by an operator, because the external vacuum power source is disconnected at this time, when the pressure of the inner cavity of the reaction kettle 6 and the inner cavity of the glass viewing cup 5 are quickly balanced, the pair of floating balls 51 naturally fall under the action of gravity, the inner cavity of the glass viewing cup 5 is communicated with the second valve 8, the sample liquid in the glass viewing cup 5 is sequentially refluxed into the reaction kettle 6 under the action of gravity from the second valve 8 and the first conduit 1, so that the sample liquid is circulated and refluxed. When the sample liquid circulates in the flow channel, the operator rotates the sampling rotator 741 to drive the sampling bottle 742 to rotate 180 degrees, so that the sampling bottle 742 collects the sample liquid flowing through the sampling bottle 742, and after the sampling is completed, the vacuum control valve 732 is closed to replace the sampling bottle 742, so that the sampling can be completed. When an operator purges the internal flow passage, the second valve 8 is opened, the vacuum control valve 732, the first valve 771 and the third valve 93 are closed, and the nitrogen control valve 752 is opened, so that the purging of the first flow passage 71, the second flow passage 72, the third conduit 91, the inner wall of the glass viewing cup 5 and the first conduit 1 can be realized; the second valve 8 and the third valve 93 are opened, the vacuum control valve 732 and the first valve 771 are closed, and the purging of the first flow passage 71, the second conduit 2, the second flow passage 72, the third conduit 91, the inner wall of the glass viewing cup 5 and the first conduit 1 can be realized; the second valve 8, the first valve 771 and the third valve 93 are opened, the vacuum control valve 732 is closed, and the whole dead angle-free purging of the inner walls of the third flow passage 731, the fourth conduit 92, the first flow passage 71, the fifth flow passage 761, the sixth flow passage 772, the second flow passage 72, the third conduit 91, the second conduit 2, the first conduit 1 and the glass viewing cup 5 can be realized; the online sampler for the kettle can sweep the internal flow channel of the online sampler for the kettle before or after sampling the sample liquid in the reaction kettle 6, prevents residual impurities on the inner wall from affecting the sampling result, improves the sampling detection precision, has simple and compact overall structure, lower cost and convenient use.
Above, the online sampler for the kettle according to the embodiment of the utility model is described with reference to fig. 1, and can clean a sampling pipeline, so that the sampling detection precision is high, the structure is simple and exquisite, the cost is lower, and the use is convenient.
It should be noted that in this specification 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 … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (10)
1. An on-line sampler for kettles, comprising: the device comprises a first conduit, a second conduit, a first bearing piece, a sampling bearing piece, a glass viewing cup, a sampling module and a pair of floating balls;
the first guide pipe is arranged on an external reaction kettle, one end of the first guide pipe is positioned below the liquid level of the sample liquid in the reaction kettle, and the other end of the first guide pipe penetrates through the first bearing piece and is connected with the bottom of the glass viewing cup;
the bottom of the glass visual cup is provided with a pair of through holes, the bottom of the glass visual cup is connected with the first bearing piece, the pair of floating balls are placed on the first bearing piece, the pair of floating balls correspond to the pair of through holes one by one, and the top of the glass visual cup is connected with the sampling bearing piece;
the second conduit is arranged in the glass vision cup and is connected with the first bearing piece, the sampling bearing piece and the first conduit;
the sampling module is arranged on the sampling bearing piece and is connected with the second guide pipe, the glass viewing cup and an external vacuumizing device.
2. The on-line tank sampler of claim 1, wherein the sampling module comprises: the device comprises a first flow passage, a second flow passage, a sampling assembly and a vacuumizing assembly;
the first flow channel is arranged in the sampling bearing piece, one end of the first flow channel penetrates through the sampling bearing piece and is connected with the second conduit, and the other end of the first flow channel is connected with the sampling assembly;
the second flow channel is arranged in the sampling bearing piece, one end of the second flow channel is connected with the sampling assembly, and the other end of the second flow channel penetrates through the sampling bearing piece and is connected with the inner cavity of the glass vision cup;
the sampling assembly is connected with the sampling bearing piece;
the vacuumizing assembly is arranged on the sampling bearing piece and is connected with the inner cavity of the glass viewing cup.
3. The on-line tank sampler of claim 2, wherein the vacuum assembly comprises: a third flow passage, a vacuum control valve;
the third flow passage is arranged in the sampling bearing piece, one end of the third flow passage is communicated with the inner cavity of the glass vision cup, and the other end of the third flow passage is connected with the vacuum control valve;
the vacuum control valve is connected with the vacuumizing device.
4. The on-line tank sampler of claim 3, wherein said evacuation assembly further comprises: mounting frame and anti-overflow floating ball;
the mounting frame is arranged in the inner cavity of the glass viewing cup and is connected with the glass viewing cup;
the anti-overflow floating ball is placed in the mounting frame, and corresponds to the third flow channel.
5. The on-line tank sampler of claim 2, wherein the sampling assembly comprises: a sampling rotary body and a sampling bottle;
the sampling rotating body is rotatably connected with the sampling bearing piece;
the bottleneck of the sampling bottle is connected with the sampling rotator.
6. The on-line tank sampler of claim 2, wherein the sampling module further comprises: a fourth flow passage and a nitrogen control valve;
the fourth flow passage is arranged in the sampling bearing piece, one end of the fourth flow passage is communicated with the first flow passage, and the other end of the fourth flow passage is connected with the nitrogen control valve;
the nitrogen control valve is arranged on the sampling bearing piece and is connected with an external nitrogen source.
7. The on-line tank sampler of claim 2, wherein the sampling module further comprises: the connector and the fifth runner;
the fifth flow passage is arranged in the sampling bearing piece, one end of the fifth flow passage is communicated with the second flow passage, and the other end of the fifth flow passage is connected with the connector;
the connector is arranged on the sampling bearing piece and used for being connected with an external pressure gauge or an external online ph detector.
8. The tank online sampler of claim 3, wherein the sampling module further comprises: a first valve and a sixth flow passage;
the sixth flow passage is arranged in the sampling bearing piece, and two ends of the sixth flow passage are respectively communicated with the first flow passage and the third flow passage;
the first valve is arranged on the sampling bearing piece and connected with the sixth flow passage and used for controlling the communication between the sixth flow passage and the third flow passage.
9. The on-line tank sampler of claim 1, further comprising: and one end of the second valve is connected with the first conduit, and the other end of the second valve penetrates through the first bearing piece and is connected with the bottom of the glass viewing cup.
10. The tank online sampler of claim 3, wherein the sampling module further comprises: a third conduit, a fourth conduit, and a third valve;
two ends of the third conduit are respectively connected with the glass viewing cup and the sampling bearing piece and communicated with the second flow channel;
two ends of the fourth conduit are respectively connected with the glass viewing cup and the sampling bearing piece and communicated with the third flow channel;
and two ends of the third valve are respectively connected with the glass viewing cup and the sampling bearing piece to control the circulation of the first flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976859.0U CN219935382U (en) | 2023-04-26 | 2023-04-26 | Online sampler for kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976859.0U CN219935382U (en) | 2023-04-26 | 2023-04-26 | Online sampler for kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935382U true CN219935382U (en) | 2023-10-31 |
Family
ID=88487254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320976859.0U Active CN219935382U (en) | 2023-04-26 | 2023-04-26 | Online sampler for kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935382U (en) |
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2023
- 2023-04-26 CN CN202320976859.0U patent/CN219935382U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240905 Address after: 201508 Building 2, No. 293, Weichang Road, Jinshan District, Shanghai (jinshiwan economic community) Patentee after: Shanghai Baizheng Engineering Technology Co.,Ltd. Country or region after: China Address before: No. 79, Lane 1291, Mengshan Road, Shihua Street, Jinshan District, Shanghai, 200540, 602 Patentee before: Zhao Junsheng Country or region before: China |
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| TR01 | Transfer of patent right |