CN113804496A - Intelligent powder sampling device and method - Google Patents
Intelligent powder sampling device and method Download PDFInfo
- Publication number
- CN113804496A CN113804496A CN202111188650.XA CN202111188650A CN113804496A CN 113804496 A CN113804496 A CN 113804496A CN 202111188650 A CN202111188650 A CN 202111188650A CN 113804496 A CN113804496 A CN 113804496A
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- China
- Prior art keywords
- powder
- branch pipe
- intelligent
- receiving bag
- sampling
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Links
- 239000000843 powder Substances 0.000 title claims abstract description 75
- 238000005070 sampling Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000009489 vacuum treatment Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005303 weighing Methods 0.000 claims description 9
- 239000004567 concrete Substances 0.000 description 9
- 239000010881 fly ash Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010948 quality risk assessment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
Abstract
The invention discloses an intelligent powder sampling device which comprises a branch pipe, wherein the branch pipe is connected and communicated with a main powder conveying pipeline; the intelligent control valve is arranged at one end of the branch pipe close to the main conveying pipeline and used for controlling the conveying of the powder in the branch pipe; the device comprises a collecting bag, wherein the collecting bag is connected with the other end of the branch pipe and used for containing powder samples, the device further comprises a vacuum pump, the vacuum pump is connected with the collecting bag and used for carrying out vacuum treatment on the collecting bag, the intelligent control valve is further used for cleaning waste materials and dust through compressed air entering the branch pipe, the whole sampling process is automatically completed, manual operation is not needed, and personnel safety risks in the sampling process are eliminated.
Description
Technical Field
The invention belongs to the technical field of powder sampling, and particularly relates to an intelligent powder sampling device and method.
Background
The concrete is a building material prepared by mixing powdered materials such as cement, fly ash and mineral powder as cementing materials, sand and stone as aggregates, water and chemical additives according to a certain proportion and stirring. Powder materials from concrete ready-mix plants are usually transported by tank trucks and stored by powder tanks. After the tank car arrives at the site, a discharge pipe of the tank car is connected with a classification conveying pipe on the powder tank, and air pressure is used for generating air flow, so that powder in the tank car is filled into the powder tank.
Since the powder material (i.e. the binding material) used for producing the concrete is a source of concrete strength, the quality of the powder material is very important for the development of various performances of the concrete. In order to realize the quality control and traceability of concrete and raw materials, no matter the requirements of relevant national standard regulations or the quality risk management of a concrete pre-mixing plant, the concrete pre-mixing plant can carry out sampling detection or sealing samples on powder according to batches or vehicles by vehicles, so that the subsequent rechecking or traceability can be conveniently carried out when needed.
In the prior art, the sampling is usually carried out manually, and the defects of high working strength, poor sampling representativeness, dangerous operation and the like are overcome.
Therefore, how to safely, reliably and intelligently sample the powder is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to safely, reliably and intelligently sample powder and provides an intelligent powder sampling device.
The technical scheme of the invention is as follows: the utility model provides a powder intelligence sampling device, includes:
the branch pipe is connected and communicated with the main powder conveying pipeline;
the intelligent control valve is arranged at one end of the branch pipe close to the main conveying pipeline and used for controlling the conveying of the powder in the branch pipe;
and the material receiving bag is connected with the other end of the branch pipe and is used for containing powder samples.
Further, the device still includes the vacuum pump, the vacuum pump with receive the material bag and be connected, be used for to receive the material bag and carry out vacuum treatment.
Further, the device still includes the capper, the capper with receive the material bag sack and be connected for receive the material bag after vacuum treatment and seal.
Further, the device also comprises a printer for printing the sample information label on the sealed material receiving bag.
Further, the intelligent control valve is also used for cleaning waste materials and dust through compressed air entering the branch pipe.
The device also comprises a weighing module used for weighing the material receiving bag containing the powder samples.
Correspondingly, the invention also provides an intelligent powder sampling method, which comprises the following steps:
s1, controlling the powder sample to be conveyed in the branch pipe through an intelligent control valve, so that the material receiving bag can contain the powder sample;
s2, sealing the material receiving bag containing the powder sample through a sealing machine.
Further, before sealing the material receiving bag containing the powder sample in the step S2, the method further includes performing vacuum treatment on the material receiving bag containing the powder sample.
Furthermore, the opening and closing time, the opening and closing degree and the opening and closing duration of the intelligent control valve in each sampling are determined through the preset total sampling duration.
Further, after the step S2, the method further includes:
and A1, printing a sample information label on the sealed material receiving bag through a printer.
Compared with the prior art, the invention has the following beneficial effects:
(1) the device comprises a branch pipe, wherein the branch pipe is connected and communicated with a main powder conveying pipeline; the intelligent control valve is arranged at one end of the branch pipe close to the main conveying pipeline and used for controlling the conveying of the powder in the branch pipe; the device comprises a collecting bag, wherein the collecting bag is connected with the other end of the branch pipe and used for containing powder samples, the device further comprises a vacuum pump, the vacuum pump is connected with the collecting bag and used for carrying out vacuum treatment on the collecting bag, the intelligent control valve is further used for cleaning waste materials and dust through compressed air entering the branch pipe, the whole sampling process is automatically completed, manual operation is not needed, and personnel safety risks in the sampling process are eliminated.
(2) The sample obtained in the invention is stored under the conditions of sealing and vacuum, and the powder sample can be stored for a long time without any property change after sampling, thereby facilitating quality reexamination or backtracking under a longer time span.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent powder sampling device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an intelligent powder sampling method according to an embodiment of the present invention.
Detailed Description
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 only a part of the embodiments of the present application, and not all of the 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.
The application provides a powder intelligence sampling device, as shown in FIG. 1 for the powder intelligence sampling device's that this application embodiment provided structural schematic diagram, include:
the branch pipe 101 is connected and communicated with the main powder conveying pipeline;
the intelligent control valve 102 is arranged at one end of the branch pipe 101 close to the main conveying pipeline and is used for controlling the conveying of powder in the branch pipe 101;
and the material receiving bag 103 is connected with the other end of the branch pipe 101 and is used for containing powder samples.
Specifically, in the sampling process, the intelligent control valve randomly controls the opening time and the time of opening each time, and the random sampling weight obtained in the material receiving bag is GNThe powder of (1).
In the embodiment of the present application, the apparatus further includes a vacuum pump, and the vacuum pump is connected to the material receiving bag 103 and is configured to perform vacuum processing on the material receiving bag 103.
In the embodiment of the application, the device further comprises a sealing machine, wherein the sealing machine is connected with the opening of the material receiving bag 103 and is used for sealing the material receiving bag 103 after vacuum treatment.
In this application embodiment, the device still includes the printer for receive the material bag after sealing and print sample information label.
Specifically, when ∑ GNWhen the pressure is larger than or equal to G, the intelligent control valve is automatically closed, the vacuum pump is automatically opened to pump out air in the material receiving bag 103, then the bag opening of the material receiving bag 103 is sealed by the sealing machine, and the printer prints the sample information label and places the sample information label on the material receiving bag 103.
Wherein, the sample information comes from the sample record, the printer can communicate with the sample record information management system to obtain the sample information, and the sample information label presentation mode can be one or more of text, bar code, two-dimensional code.
In the embodiment of the present application, the smart control valve 102 is also used for cleaning up waste materials and dust by compressed air entering the branch pipe.
In the embodiment of the application, the device further comprises a weighing module, and the weighing module is used for weighing the material receiving bag containing the powder samples.
Correspondingly, the application also provides an intelligent powder sampling method, which is applied to the device, the flow schematic diagram of the intelligent powder sampling method is shown in fig. 2, and the intelligent powder sampling method comprises the following steps:
s1, controlling the powder sample to be conveyed in the branch pipe 101 through the intelligent control valve 102, so that the powder sample is contained in the material receiving bag 103;
s2, sealing the material receiving bag 103 containing the powder sample through a sealing machine.
In this embodiment of the application, before the sealing of the receiving bag 103 containing the powder sample in step S2, the vacuum treatment of the receiving bag 103 containing the powder sample is further included.
In the embodiment of the present application, the opening and closing time, the opening and closing degree, and the opening and closing duration of the intelligent control valve 102 in each sampling are determined by presetting the total sampling duration.
In the embodiment of the application, each sampling only accounts for a certain proportion of the total sampling, so that uniform sampling of powder in the same batch is realized, the inaccuracy of the sample is avoided, and the preset total sampling time is generated by an intelligent weighing system of a factory and is transmitted to an intelligent control valve; the charging speed is generated by calculating the power of an air compressor and the section size of a main conveying pipe.
In this embodiment of the application, after the step S2, the method further includes:
and A1, printing a sample information label on the sealed material receiving bag 103 through a printer.
For example, a tanker vehicle loaded with 20t of grade 1 fly ash produced by a certain power plant arrives at a certain concrete pre-mixing plant, the tanker vehicle number is 123456, the fly ash of the vehicle needs to be sampled and reserved according to quality management requirements, and the 20t fly ash is predicted to be completely filled in about 20min according to the prediction calculation of the air compressor power, the pipe diameter of the conveying pipe and the historical filling speed.
The amount of the target sampling sample remained is set to be not less than 3 kg. Connecting the opening of a plastic material receiving bag 103 with the tail end of a branch pipe 101, so that the obtained sample is loaded into the receiving bag 103; timing is started when the air compressor is started to start powder material filling, the intelligent control valve 102 randomly controls the 1 st min of the material filling process to be started for 10s and sampling for 0.2kg once, the 5 th min is started for 50s and sampling for 1kg once, the 10 th min is started for 30s and sampling for 0.6kg once, the 13 th min is started for 40s and sampling for 0.8kg once, the 17 th min is started for 30s and sampling for 0.6kg once. The electronic scale below the material receiving bag 103 is used for weighing the accumulated sampling mass in real time, when the valve is opened for 30s in 17min to take a sample, the accumulated sampling amount reaches 3.2kg, the intelligent control valve 102 is automatically closed, the vacuum pump extends into the opening of the material charging belt, the air in the material receiving bag 103 is automatically opened and pumped out, and then the opening of the material receiving bag 103 is sealed by a sealing machine, so that the taken sample is in a vacuum and sealed plastic bag; the factory information management system converts sampling information such as sampling time, sample specification types, manufacturers and transport vehicle license numbers into two-dimensional codes and pushes the two-dimensional codes to the printer, and the printer prints the two-dimensional codes of the sample information on self-adhesive label paper and pastes the two-dimensional codes on the material receiving bag 103.
Then, taking down the collecting bag, connecting the opening of the dust collecting bag 103 with the tail end of the branch pipe, wherein the dust collecting bag is made of fabric and can filter dust in air, and collecting powder remained in the branch pipe by using the dust collecting bag; after the powder material is filled, the intelligent control valve 102 is opened again, and the residual materials in the branch pipes are blown out and collected into the dust collecting bag by utilizing the compressed air of the air compressor. And then, taking down the dust collecting bag, and connecting the opening of the plastic material collecting bag 103 with the tail end of the branch pipe to prepare for next sampling.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (10)
1. The utility model provides a powder intelligence sampling device which characterized in that includes:
the branch pipe is connected and communicated with the main powder conveying pipeline;
the intelligent control valve is arranged at one end of the branch pipe close to the main conveying pipeline and used for controlling the conveying of the powder in the branch pipe;
and the material receiving bag is connected with the other end of the branch pipe and is used for containing powder samples.
2. The intelligent powder sampling device of claim 1, further comprising a vacuum pump connected to the receiving bag for vacuum processing of the receiving bag.
3. The intelligent powder sampling device of claim 2, further comprising a sealing machine, wherein the sealing machine is connected with the opening of the material receiving bag and is used for sealing the material receiving bag after vacuum treatment.
4. The intelligent powder sampling device of claim 3, further comprising a printer for printing sample information labels on the sealed receiving bags.
5. The intelligent powder sampling device of claim 1, wherein the intelligent control valve is further used for cleaning waste materials and dust by compressed air entering the branch pipe.
6. The intelligent powder sampling device of claim 1, further comprising a weighing module for weighing the receiving bag containing the powder sample.
7. An intelligent sampling method for powder, which is applied to the device as claimed in claims 1-6, and comprises the following steps:
s1, controlling the powder sample to be conveyed in the branch pipe through an intelligent control valve, so that the material receiving bag can contain the powder sample;
s2, sealing the material receiving bag containing the powder sample through a sealing machine.
8. The method for intelligently sampling powder of claim 7, wherein before the sealing of the receiving bag containing the powder sample in the step S2, the method further comprises performing vacuum treatment on the receiving bag containing the powder sample.
9. The intelligent powder sampling method of claim 7, wherein the opening and closing time, the opening and closing degree and the opening and closing time of the intelligent control valve in each sampling are determined by presetting the total sampling time.
10. The intelligent powder sampling method of claim 7, wherein after step S2, the method further comprises:
and A1, printing a sample information label on the sealed material receiving bag through a printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188650.XA CN113804496A (en) | 2021-10-12 | 2021-10-12 | Intelligent powder sampling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188650.XA CN113804496A (en) | 2021-10-12 | 2021-10-12 | Intelligent powder sampling device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113804496A true CN113804496A (en) | 2021-12-17 |
Family
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|---|---|---|---|
| CN202111188650.XA Pending CN113804496A (en) | 2021-10-12 | 2021-10-12 | Intelligent powder sampling device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN113804496A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680869A (en) * | 2007-02-12 | 2010-03-24 | 古舍股份有限公司 | Method and apparatus for obtaining heavy oil samples from a reservoir sample |
| CN102269667A (en) * | 2011-06-21 | 2011-12-07 | 山东大学 | Automatic storing and taking control system for biomedical sample refrigeration |
| WO2012113032A1 (en) * | 2011-02-25 | 2012-08-30 | Global Scientific Services Pty Ltd | Method, system and apparatus for use in locating subsurface ore bodies |
| CN104181245A (en) * | 2014-08-22 | 2014-12-03 | 中国科学院地质与地球物理研究所 | Method for analyzing hydrogen isotope in water of fluid inclusion |
| CN105378450A (en) * | 2013-02-18 | 2016-03-02 | 赛拉诺斯股份有限公司 | Systems and methods for multi-analysis |
| CN205844014U (en) * | 2016-06-30 | 2016-12-28 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid online quantitative collection transmitting device |
| CN109991044A (en) * | 2017-12-31 | 2019-07-09 | 青岛恒远科技发展有限公司 | A kind of intelligence Quality Control instrumentation particulate matter film method of sampling and equipment |
| CN209673429U (en) * | 2019-03-14 | 2019-11-22 | 辽宁科安隆科技有限公司 | A kind of petroleum coke powder sampler |
| CN213985845U (en) * | 2020-10-27 | 2021-08-17 | 重庆建工建材物流有限公司 | Concrete powder conveying pipe sampling device |
| CN113324810A (en) * | 2021-06-21 | 2021-08-31 | 陈平安 | Method and device for outdoor intelligent collection of malodorous gas sample |
-
2021
- 2021-10-12 CN CN202111188650.XA patent/CN113804496A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680869A (en) * | 2007-02-12 | 2010-03-24 | 古舍股份有限公司 | Method and apparatus for obtaining heavy oil samples from a reservoir sample |
| WO2012113032A1 (en) * | 2011-02-25 | 2012-08-30 | Global Scientific Services Pty Ltd | Method, system and apparatus for use in locating subsurface ore bodies |
| CN102269667A (en) * | 2011-06-21 | 2011-12-07 | 山东大学 | Automatic storing and taking control system for biomedical sample refrigeration |
| CN105378450A (en) * | 2013-02-18 | 2016-03-02 | 赛拉诺斯股份有限公司 | Systems and methods for multi-analysis |
| CN104181245A (en) * | 2014-08-22 | 2014-12-03 | 中国科学院地质与地球物理研究所 | Method for analyzing hydrogen isotope in water of fluid inclusion |
| CN205844014U (en) * | 2016-06-30 | 2016-12-28 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid online quantitative collection transmitting device |
| CN109991044A (en) * | 2017-12-31 | 2019-07-09 | 青岛恒远科技发展有限公司 | A kind of intelligence Quality Control instrumentation particulate matter film method of sampling and equipment |
| CN209673429U (en) * | 2019-03-14 | 2019-11-22 | 辽宁科安隆科技有限公司 | A kind of petroleum coke powder sampler |
| CN213985845U (en) * | 2020-10-27 | 2021-08-17 | 重庆建工建材物流有限公司 | Concrete powder conveying pipe sampling device |
| CN113324810A (en) * | 2021-06-21 | 2021-08-31 | 陈平安 | Method and device for outdoor intelligent collection of malodorous gas sample |
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