CN117147225A - Sampling device for meter - Google Patents
Sampling device for meter Download PDFInfo
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- CN117147225A CN117147225A CN202310983867.2A CN202310983867A CN117147225A CN 117147225 A CN117147225 A CN 117147225A CN 202310983867 A CN202310983867 A CN 202310983867A CN 117147225 A CN117147225 A CN 117147225A
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- base
- fixedly connected
- sampling
- transmission
- rotating shaft
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- 238000005070 sampling Methods 0.000 title claims abstract description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000012864 cross contamination Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 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
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Abstract
The application relates to the technical field of water quality monitoring, in particular to a sampling device of a meter, which comprises a base arranged on a ship body, wherein a bracket is fixedly connected to the base, a sampling mechanism for extracting liquid is arranged on the base, a transmission mechanism for controlling the extraction position is arranged on the base, the sampling mechanism comprises a container fixedly arranged on the bracket, a water pump for extracting liquid is also arranged on the base, the transmission mechanism comprises a bearing plate fixedly connected to one side of the base, a sampling tube is slidingly connected to the guide sleeve, a loading plate is arranged on one side of the bearing plate, blades for controlling the sampling tube to move oppositely to the ship body are rotatably arranged on the loading plate, a transmission component for linking the blades with the sampling tube is arranged on the bearing plate, and a disinfection mechanism for cleaning the container and a pipeline communicated with the container is arranged on the base. The application can sample the same position by arranging the transmission mechanism, and avoids the change of the sampled position in the moving process of the ship body.
Description
Technical Field
The application relates to the technical field of water quality monitoring, in particular to a sampling device of a meter.
Background
When water quality monitoring is carried out, the sampling device of the meter is used as a common tool for accurately measuring the content of specific substances in a water sample, and the conventional sampling device is used for sampling the water by adopting a sampler on a ship, the sampling tube is required to be inserted into the water to extract liquid, but after the ship body is braked, the ship body is shifted due to factors such as wind force, water flow force and surge, the sampling tube can move along with the ship body, so that sampling cannot be accurately carried out in the same area, when the sampling area shifts, samples in different areas are mixed in the sampling container, the reliability and the repeatability of data are reduced due to the samples mixed in the different areas, the representativeness and the comparability of the samples are influenced, and errors are caused in judgment on water pollution or improvement, so that the decision making of environmental management and protection is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a sampling device for a meter, which has the advantages of being capable of sampling the same position, avoiding the change of the sampled position in the moving process of a ship body, and solving the problem that the ship body is shifted due to buoyancy generated by the water surface and cannot accurately sample the same area.
In order to solve the technical problems, the application provides the following technical scheme:
the utility model provides a strapping table sampling device, includes the base of installing on the hull, the rigid coupling has the support on the base, is equipped with the sampling mechanism who is used for extracting liquid on the base, is equipped with the drive mechanism who is used for controlling extraction position on the base, sampling mechanism is including adorning the container on the support admittedly, and the output rigid coupling of container has the connecting pipe rather than being linked together, installs electric valve on the connecting pipe, still is equipped with the water pump that is used for extracting liquid on the base, drive mechanism includes rigid coupling in base one side bearing plate, and the rigid coupling has the water conservancy diversion cover on the connecting pipe, and sliding connection has the sampling tube on the water conservancy diversion cover, and bearing plate one side is equipped with the bogie plate, rotates on the bogie plate and installs the blade that is used for controlling the opposite removal of sampling tube and hull, is equipped with the drive assembly who is used for blade and sampling tube linkage on the bearing plate, be equipped with the disinfection mechanism who is used for wasing the container and is linked together with its pipeline on the base.
Preferably, the transmission assembly comprises a rotating shaft rotatably arranged on the weight bearing plate, the blades are sleeved on the rotating shaft, the weight bearing plate is rotatably provided with a rotating shaft, the rotating shaft and the rotating shaft are sleeved with a bevel gear in meshed transmission, a worm wheel is arranged on the rotating shaft, a screw is rotatably arranged on the base, the end part of the screw is fixedly connected with a worm which is meshed with the worm wheel for transmission, the screw is connected with a transmission frame in a threaded manner, the transmission frame is attached to the outer wall of the base, and the sampling tube is fixedly connected to the transmission frame.
Preferably, the base is further rotatably provided with a rotating sleeve, the rotating sleeve is in sliding connection with the outside of the rotating shaft, the worm gear sleeve is sleeved on the rotating sleeve, the base is fixedly provided with an electric telescopic rod, the free end of the electric telescopic rod is fixedly connected with the weight plate, the end part of the rotating shaft is fixedly connected with a spur gear d, a notch is formed in the spur gear d, and one side of the base is fixedly connected with a rack corresponding to the spur gear d.
Preferably, the bearing plate is provided with a limit groove, the sampling tube is connected with a connecting sleeve in a sliding manner, and the connecting sleeve is connected with the bearing plate in a sliding manner through the limit groove.
Preferably, both sides of the rotating shaft are fixedly connected with limiting blocks, and the end parts of the limiting blocks are in sliding connection with the inner wall of the rotating sleeve through sliding grooves.
Preferably, the sampling mechanism comprises a shell fixedly connected to the base, a motor is fixedly arranged at the bottom in the shell, a water pump is fixedly arranged on the shell, the output end of the water pump is communicated with the container through a pipeline, a limiting plate is fixedly connected in the shell, a transmission disc is rotatably arranged on the limiting plate, a plurality of test tubes for collecting samples are arranged on the transmission disc, a liquid outlet pipe for leading out liquid is arranged at the water outlet end of the water pump, and the output end of the motor is fixedly connected with the transmission disc.
Preferably, a sealing cover for sealing the test tube is arranged on the test tube, a connecting shaft is rotatably arranged on the outer wall of the test tube, a tooth group corresponding to the spur gear c is fixedly connected on the inner wall of the shell, and the sealing cover is fixedly connected to the top end of the connecting shaft.
Preferably, a water collecting box for collecting sewage is fixedly connected to the middle of the transmission disc, a spur gear b is fixedly connected to the water collecting box, and a spur gear a meshed with the spur gear b for transmission is sleeved on the liquid outlet pipe.
Preferably, an electronic scale for controlling the sampling amount is fixedly connected to the limiting plate.
Preferably, the disinfection mechanism comprises a water tank arranged on a base, the water tank is communicated with a container through a pipeline, a hot air blower is further arranged on the base, the output end of the hot air blower is communicated with a shunt pipe through a pipeline, and an electric valve is also arranged on the air pipe.
By means of the technical scheme, the application provides a meter sampling device, which at least comprises the following components
The beneficial effects are that:
1. this strapping table sampling device through setting up drive mechanism, when the removal direction of sampling tube and hull is opposite, the motion of hull is less to the water sample influence in the sampling tube, can acquire the water sample more accurately, and suspended solid in the water, dissolved matter and microorganism etc. often have inhomogeneous distribution, probably can cause the inhomogeneous of water sample, when the removal direction of sampling tube and hull is opposite, can reduce this kind of inhomogeneous to a certain extent, improve the representativeness of sampling, and can guarantee that the great skew can not appear in sampling position, can sample same position, avoid the hull to remove the in-process, the position of sampling appears changing.
2. This strapping table sampling device, the sampling tube also can remove along with the hull, can not lead to consequently at same regional sampling, lead to appearing the mixed sample of different positions, the error of increase collection, and this kind of mode, blade and water contact, the resistance that receives water can appear reversing, produce power and make the sampling tube remove to the opposite direction of hull, can keep collecting the sample in same region, ensure the accuracy nature of sample, and can keep unanimous with the travel speed of hull, then also can keep unanimous with the distance that the hull removed, further guarantee the uniformity of sampling region.
3. According to the meter sampling device, when the moving directions of the ship body and the sampling tube are the same, the movement of the ship body can possibly cause interference to a water sample, for example, suspended matters in water are stirred or the flowing condition of the water body is changed, and when the moving directions of the sampling tube and the ship body are opposite, the movement of the ship body has little influence on the water sample in the sampling tube, so that the water sample can be acquired more accurately.
4. This strapping table sampling device through setting up sampling mechanism, stores the sample respectively and can avoid the mutual pollution between the different samples, if mix all samples and store, can lead to the cross contamination between the sample, influences the accuracy of analysis result, and store the sample respectively and can keep the original state of sample, avoid polluting.
5. This strapping table sampling device, through setting up disinfection mechanism, after the sample is accomplished, open electric valve, can export the water of water tank afterwards, wash each pipeline, pipeline washs deposit and dirt in can getting rid of the pipeline, improves the quality of fluid, and deposit and dirt can reduce fluidic mobility and purity degree, influence fluidic performance and quality. The cleaning pipeline can restore the smoothness of the pipeline, ensure the normal flow of the fluid and improve the quality and stability of the fluid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and together with the description serve to explain a part of the application:
FIG. 1 is a schematic perspective view of the present application in front view;
FIG. 2 is a schematic diagram of the connection structure of the sampling mechanism and the transmission mechanism of the present application;
FIG. 3 is a schematic view of the external connection structure of the driving disk of the present application;
FIG. 4 is a schematic view of the external connection structure of the test tube of the present application;
FIG. 5 is a schematic diagram of a transmission mechanism according to the present application;
fig. 6 is a schematic view of the structure of the inside of the rotating sleeve of the present application.
Reference numerals:
100. a base; 101. a bracket;
200. a sampling mechanism; 201. a container; 202. a connecting pipe; 203. an electric valve; 204. a water pump; 205. a drive plate; 206. a test tube; 207. sealing cover; 208. a limiting plate; 209. a motor; 210. an electronic scale; 211. a liquid outlet pipe; 212. spur gear a; 213. spur gear b; 214. a connecting shaft; 215. spur gear c; 216. tooth group;
300. a transmission mechanism; 301. a blade; 302. a diversion sleeve; 303. a sampling tube; 304. a weight plate; 305. an electric telescopic rod; 306. a rotating shaft; 307. a rotating shaft; 308. a rotating sleeve; 309. a worm wheel; 310. a worm; 311. connecting sleeves; 312. a screw; 313. a transmission frame; 314. bevel gears; 315. a spur gear d; 316. a notch; 317. a rack; 318. a limiting block;
400. a sterilizing mechanism; 401. a water tank; 402. an air heater; 403. an air duct; 404. a shunt tube.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
A meter sampling apparatus according to some embodiments of the present application is described below with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1, 5 and 6, the sampling device for a meter provided by the application comprises a base 100 installed on a ship body, wherein a bracket 101 is fixedly connected to the base 100, a sampling mechanism for extracting liquid is arranged on the base 100, samples are respectively stored to avoid mutual pollution among different samples, if all samples are mixed and stored, cross pollution among the samples can be caused, accuracy of analysis results is affected, the samples can be respectively stored to keep original state of the samples, pollution is avoided, a transmission mechanism 300 for controlling an extraction position is arranged on the base 100, when the movement directions of the sampling tube and the ship body are opposite, the influence of the movement of the ship body on the water sample in the sampling tube is small, the water sample can be more accurately obtained, and suspended matters, dissolved matters, microorganisms and the like in the water body tend to be unevenly distributed, so that the non-uniformity of the water sample can be avoided, when the movement directions of the sampling tube and the ship body are opposite, the non-uniformity can be reduced to a certain extent, the representativeness of sampling can be improved, and the position of the sample can not be greatly deviated, the same position can be ensured, the sampling process can be carried out on the ship, and the position change in the movement of the ship body is avoided.
The sampling mechanism comprises a container 201 fixedly mounted on the support 101, a connecting pipe 202 communicated with the container 201 is fixedly connected to the output end of the container 201, an electric valve 203 is mounted on the connecting pipe 202, a water pump 204 for pumping liquid is further arranged on the base 100, the water pump 204 is started to pump the liquid in water sequentially through the connecting pipe 202 and the container 201, automatic sample collection is achieved, the working efficiency is improved, and the life safety of workers is guaranteed.
The transmission mechanism 300 comprises a bearing plate fixedly connected to one side of the base 100, a guide sleeve 302 is fixedly connected to the connecting pipe 202, a sampling pipe 303 is slidingly connected to the guide sleeve 302, a loading plate 304 is arranged on one side of the bearing plate, a blade 301 for controlling the sampling pipe 303 to move reversely to the ship body is rotatably arranged on the loading plate 304, a transmission component for driving the blade 301 and the sampling pipe 303 is arranged on the bearing plate, when the ship body stops, a certain displacement can occur under the influence of the wave of the water surface, and when a sample is collected at the moment, the sampling pipe 303 also moves along with the ship body, then the sampling can not be performed in the same area, mixed samples at different positions can be caused, the collected error is increased, in this way, the blade 301 is contacted with water, the water resistance can be reversed, the power is generated to enable the sampling pipe 303 to move to the opposite direction of the ship body, the sample can be collected in the same area, the accuracy of the sample can be ensured, the moving speed of the ship body can be kept consistent, the distance of the ship body can be kept consistent with the moving speed of the ship body, and the consistency of the sampling area can be further ensured.
The base 100 is provided with a sterilizing mechanism 400 for cleaning the container 201 and a pipeline communicated with the container, so that the accuracy of a sample in the next sampling can be ensured, if old samples or pollutants remain in the pipeline, the result of the next sampling can be influenced, errors or deviations can be caused, and the pipeline can be cleaned to ensure that a clean and accurate sample is obtained in the next sampling.
According to the embodiment, when the moving directions of the hull and the sampling tube 303 are the same, the motion of the hull may cause interference to the water sample, such as stirring suspended substances in the water or changing the flow condition of the water, and when the moving directions of the sampling tube 303 and the hull are opposite, the motion of the hull has less influence on the water sample in the sampling tube 303, so that the water sample can be obtained more accurately.
Embodiment two:
on the basis of the first embodiment, the transmission assembly comprises a rotating shaft 306 rotatably mounted on a loading plate 304, a blade 301 is sleeved on the rotating shaft 306, a rotating shaft 307 is rotatably mounted on the loading plate 304, bevel gears 314 in meshed transmission are sleeved on the rotating shaft 306 and the rotating shaft 307, a worm wheel 309 is arranged on the rotating shaft 307, a screw rod 312 is rotatably mounted on the base 100, a worm 310 in meshed transmission with the worm wheel 309 is fixedly connected to the end part of the screw rod 312, a transmission frame 313 is connected to the screw rod 312 in a threaded manner, the transmission frame 313 is attached to the outer wall of the base 100, a sampling tube 303 is fixedly connected to the transmission frame 313, the rotating shaft 306 rotates along with the blade 301, the rotating shaft 306 drives the rotating shaft 307 to rotate through the bevel gears 314, the worm wheel 309 rotates along with the rotating shaft 307, the worm wheel 309 drives the screw rod 312 to rotate through the worm 310, and then the screw rod 312 drives the sampling tube 303 on the screw rod 312 to move along with the movement of the ship body, reverse movement is performed through water resistance, and additional power is not needed, so that the manufacturing cost of equipment can be reduced.
Specifically, the rotating sleeve 308 is further rotatably installed on the base 100, the rotating sleeve 308 is slidably connected to the outside of the rotating shaft 307, the worm gear 309 is sleeved on the rotating sleeve 308, the electric telescopic rod 305 is fixedly installed on the base 100, the free end of the electric telescopic rod 305 is fixedly connected with the weight plate 304, the end part of the rotating shaft 306 is fixedly connected with the spur gear d315, a notch 316 is formed in the spur gear d315, a rack 317 corresponding to the spur gear d315 is fixedly connected to one side of the base 100, after a single sampling is finished, the electric telescopic rod 305 is started to drive the weight plate 304 to ascend, then the blades 301 can be enabled to leave the water surface, continuous operation of equipment can be avoided, the sampling is influenced, the spur gear d315 is contacted with the rack 317, the rotating shaft 306 can be driven to reversely move for resetting, the follow-up sampling is convenient, in the sampling process, the sample possibly exceeds the capacity of a pipeline, and if the sample is not timely reset, the sample can overflow, and the sample can be polluted.
Further, the limiting groove is formed in the bearing plate, the connecting sleeve 311 is connected to the sampling tube 303 in a sliding mode, the connecting sleeve 311 is connected with the bearing plate in a sliding mode through the limiting groove, the bearing plate 304 drives the connecting sleeve 311 to ascend, the connecting sleeve 311 can be separated from the water surface, the connecting sleeve 311 and the sampling tube 303 are convenient to clean, cross infection is avoided when secondary sampling occurs, and accuracy of sampling is affected.
Both sides of the rotating shaft 307 are fixedly connected with limiting blocks 318, the end parts of the limiting blocks 318 are in sliding connection with the inner wall of the rotating sleeve 308 through sliding grooves, the rotating shaft 307 drives the rotating sleeve 308 to rotate through the limiting blocks 318, and then the bevel gear 314 cannot shift when the weight plate 304 ascends.
According to the embodiment, the rotation shaft 306 is driven to rotate after the spur gear d315 contacts with the rack 317, the rotation of the rotation shaft 306 stops after the notch 316 rotates to the rack 317, and then the rotation shaft 306 can not continue to move after the reset, and when the rotation shaft 306 drives the blade 301 to descend, the teeth on the spur gear d315 will not contact with the rack 317, so that the rotation shaft 306 is prevented from rotating during the descent to move the sampling tube 303.
Embodiment III:
referring to fig. 1-fig, on the basis of the first embodiment, the sampling mechanism includes a housing fixedly connected to the base 100, a motor 209 is fixedly installed at the bottom of the housing, a water pump 204 is fixedly installed on the housing, an output end of the water pump 204 is communicated with a container 201 through a pipeline, a limiting plate 208 is fixedly connected in the housing, a transmission plate 205 is rotatably installed on the limiting plate 208, a plurality of test tubes 206 for collecting samples are arranged on the transmission plate 205, a liquid outlet pipe 211 for guiding out liquid is arranged at a water outlet end of the water pump 204, an output end of the motor 209 is fixedly connected with the transmission plate 205, the water pump 204 is started to sample water, each time, different test tubes 206 are adopted to store samples, cross contamination can be avoided by using different test tubes 206 to store samples, different samples may contain different chemical substances, microorganisms or other pollutants, and if the samples are stored in the same test tube 206, mutual interference or cross reaction may occur, so that pollution or deviation of results of the samples are caused. The use of different containers 201 can effectively isolate and protect the sample from cross-contamination.
Specifically, a sealing cover 207 for sealing the test tubes 206 is arranged on the test tubes 206, a connecting shaft 214 is rotatably arranged on the outer wall of the test tubes 206, a tooth group 216 corresponding to the spur gear c215 is fixedly connected on the inner wall of the shell, the sealing cover 207 is fixedly connected to the top end of the connecting shaft 214, the transmission disc 205 drives a plurality of test tubes 206 to rotate in a ring shape, when the test tubes 211 are moved, the spur gear c215 contacts with the tooth group 216 to drive the connecting shaft 214 to rotate, the connecting shaft 214 removes the sealing cover 207, liquid can be introduced afterwards, after the current sampling is completed, the spur gear c215 continuously contacts with the tooth group 216 to drive the connecting shaft 214 to rotate, the sealing cover 207 is moved to the opening of the test tubes 206, samples in the test tubes 206 can be sealed, and the test tubes 206 can be sealed by the vibration generated when the ship body moves, so that the test tubes 206 can be sealed, and the samples are prevented from leaking.
Further, a water collecting box for collecting sewage is fixedly connected to the middle of the transmission disc 205, a spur gear b213 is fixedly connected to the water collecting box, a spur gear a212 meshed with the spur gear b213 is sleeved on the liquid outlet pipe 211, after single sampling is completed, the spur gear b213 rotates along with the transmission disc 205, the spur gear b213 rotates to drive the liquid outlet pipe 211 to rotate through the spur gear a212, an outlet of the liquid outlet pipe 211 can be moved to the upper portion of the water collecting box, and then when the sewage is cleaned, the sewage can be directly led into the water collecting box.
The electronic scale 210 for controlling the sampling amount is fixedly connected to the limiting plate 208, and the electronic scale 210 can control the electric telescopic rod 305 when the sampling amount is enough, so that the blade 301 stops running, then the samples can be quantitatively extracted, the comparability between the samples can be ensured by quantitative sampling, and the comparison between different samples can be ensured to be public and reliable by using the same sampling method and standard. Thus, the accuracy and the credibility of research or evaluation can be improved, and the result is more convincing.
Quantitative sampling may save cost and time, as may be appreciated by an embodiment. By selecting the appropriate sample size and sampling method, the cost and time of investigation or research can be greatly reduced compared to investigation or research on the entire population. This may increase efficiency and benefit, making research or evaluation more feasible and sustainable.
Embodiment four:
on the basis of the first embodiment, the disinfection mechanism 400 includes a water tank 401 disposed on the base 100, the water tank 401 is communicated with the container 201 through a pipeline, a hot air blower 402 is further installed on the base 100, an output end of the hot air blower 402 is communicated with a split 404 pipe through a pipeline, an electric valve 203 is also installed on the air pipe 403, after sampling is completed, the electric valve 203 is opened, water in the water tank 401 can be led out, each pipeline is cleaned, sediment and dirt in the pipeline can be removed by cleaning the pipeline, the quality of fluid is improved, the sediment and dirt may reduce the fluidity and purity of the fluid, and the performance and quality of the fluid are affected. The cleaning pipeline can restore the smoothness of the pipeline, ensure the normal flow of the fluid and improve the quality and stability of the fluid.
As can be seen from the above examples: the staff installs equipment on the hull earlier, can carry out the sample operation afterwards, the water pump 204 starts and can pump through connecting pipe 202 and container 201 liquid in the water in proper order, blade 301 and water contact, receive the resistance of water and can appear reversing, produce power and make sampling tube 303 to the opposite direction of hull carry out the removal, can keep collecting the sample in same region, simultaneously drive disk 205 drives a plurality of test tubes 206 and carries out annular rotation, when moving drain pipe 211 department, spur gear c215 and tooth group 216 contact can drive connecting axle 214 rotation, connecting axle 214 removes sealed lid 207, water pump 204 starts the pipeline and can pour into in the test tube 206, can introduce liquid afterwards, the current sample is accomplished the spur gear c215 is continued to be contacted with tooth group 216 and can be continued to drive connecting axle 214 rotation, remove sealed lid 207 to test tube 206 opening part, then can seal up the sample in the test tube 206, repeat above-mentioned step, can accomplish continuous sample operation.
It should be noted that 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.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A meter sampling device comprising a base (100) mounted on a hull, characterized in that: a bracket (101) is fixedly connected to the base (100), a sampling mechanism (200) for extracting liquid is arranged on the base (100), and a transmission mechanism (300) for controlling the extraction position is arranged on the base (100);
the sampling mechanism (200) comprises a container (201) fixedly arranged on the bracket (101), a connecting pipe (202) communicated with the output end of the container (201) is fixedly connected with the output end of the container, an electric valve (203) is arranged on the connecting pipe (202), and a water pump (204) for extracting liquid is also arranged on the base (100);
the transmission mechanism (300) comprises a bearing plate fixedly connected to one side of the base (100), a guide sleeve (302) is fixedly connected to the connecting pipe (202), a sampling pipe (303) is connected to the guide sleeve (302) in a sliding manner, a loading plate (304) is arranged on one side of the bearing plate, a blade (301) for controlling the sampling pipe (303) to move oppositely to the ship body is rotatably arranged on the loading plate (304), and a transmission assembly for linkage of the blade (301) and the sampling pipe (303) is arranged on the bearing plate;
the base (100) is provided with a disinfection mechanism (400) for cleaning the container (201) and a pipeline communicated with the container.
2. The meter sampling device of claim 1, wherein: the transmission assembly comprises a rotating shaft (306) rotatably arranged on a weight plate (304), a blade (301) is sleeved on the rotating shaft (306), a rotating shaft (307) is rotatably arranged on the weight plate (304), a bevel gear (314) for meshed transmission is sleeved on the rotating shaft (306) and the rotating shaft (307), a worm wheel (309) is arranged on the rotating shaft (307), a screw (312) is rotatably arranged on a base (100), a worm (310) is meshed with the worm wheel (309) and is fixedly connected with the end part of the screw (312), a transmission frame (313) is connected with the screw (312) in a threaded manner, the transmission frame (313) is attached to the outer wall of the base (100), and a sampling tube (303) is fixedly connected to the transmission frame (313).
3. The meter sampling device of claim 2, wherein: the base (100) is further rotatably provided with a rotating sleeve (308), the rotating sleeve (308) is slidably connected to the outside of the rotating shaft (307), a worm wheel (309) is sleeved on the rotating sleeve (308), an electric telescopic rod (305) is fixedly arranged on the base (100), the free end of the electric telescopic rod (305) is fixedly connected with a weight bearing plate (304), the end part of the rotating shaft (306) is fixedly connected with a spur gear d (315), a notch (316) is formed in the spur gear d (315), and a rack (317) corresponding to the spur gear d (315) is fixedly connected to one side of the base (100).
4. A meter sampling device as claimed in claim 3 wherein: and the bearing plate is provided with a limit groove, the sampling tube (303) is connected with a connecting sleeve (311) in a sliding manner, and the connecting sleeve (311) is connected with the bearing plate in a sliding manner through the limit groove.
5. A meter sampling device as claimed in claim 3 wherein: limiting blocks (318) are fixedly connected to two sides of the rotating shaft (307), and the end portions of the limiting blocks (318) are in sliding connection with the inner wall of the rotating sleeve (308) through sliding grooves.
6. The meter sampling device of claim 1, wherein: the sampling mechanism (200) comprises a shell fixedly connected to the base (100), a motor (209) is fixedly arranged at the bottom in the shell, a water pump (204) is fixedly arranged on the shell, the output end of the water pump (204) is communicated with the container (201) through a pipeline, a limiting plate (208) is fixedly connected in the shell, a transmission plate (205) is rotatably arranged on the limiting plate (208), a plurality of test tubes (206) for collecting samples are arranged on the transmission plate (205), a liquid outlet pipe (211) for leading out liquid is arranged at the water outlet end of the water pump (204), and the output end of the motor (209) is fixedly connected with the transmission plate (205).
7. The meter sampling device of claim 6, wherein: the test tube (206) is provided with a sealing cover (207) for sealing the test tube, the outer wall of the test tube (206) is rotatably provided with a connecting shaft (214), the inner wall of the shell is fixedly connected with a tooth group (216) corresponding to the spur gear c (215), and the sealing cover (207) is fixedly connected to the top end of the connecting shaft (214).
8. The meter sampling device of claim 6, wherein: the middle part of the transmission disc (205) is fixedly connected with a water collecting box for collecting sewage, the water collecting box is fixedly connected with a spur gear b (213), and the liquid outlet pipe (211) is sleeved with a spur gear a (212) which is meshed with the spur gear b (213).
9. The meter sampling device of claim 6, wherein: an electronic scale (210) for controlling the sampling amount is fixedly connected to the limiting plate (208).
10. The meter sampling device of claim 1, wherein: the disinfection mechanism (400) comprises a water tank (401) arranged on the base (100), the water tank (401) is communicated with the container (201) through a pipeline, the base (100) is also provided with a hot air blower (402), the output end of the hot air blower (402) is communicated with a shunt pipe (404) through a pipeline, and the air pipe (403) is also provided with an electric valve (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310983867.2A CN117147225A (en) | 2023-08-07 | 2023-08-07 | Sampling device for meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310983867.2A CN117147225A (en) | 2023-08-07 | 2023-08-07 | Sampling device for meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117147225A true CN117147225A (en) | 2023-12-01 |
Family
ID=88909034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310983867.2A Pending CN117147225A (en) | 2023-08-07 | 2023-08-07 | Sampling device for meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117147225A (en) |
-
2023
- 2023-08-07 CN CN202310983867.2A patent/CN117147225A/en active Pending
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