CN116223321A - Granularity detection device - Google Patents
Granularity detection device Download PDFInfo
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- CN116223321A CN116223321A CN202310510971.XA CN202310510971A CN116223321A CN 116223321 A CN116223321 A CN 116223321A CN 202310510971 A CN202310510971 A CN 202310510971A CN 116223321 A CN116223321 A CN 116223321A
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- particle size
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- granularity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/02—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for articles, e.g. for containers
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
- G01N2001/387—Other diluting or mixing processes mixing by blowing a gas, bubbling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model provides a granularity detection device, belongs to granularity test technical field, and in order to solve traditional granularity detection device namely granularity analyzer through scattering the powder sample through rivers earlier, then carries out the analysis to the diameter size of powder through the direct irradiation of illumination, and in this process, the condition that tiny particle is shielded by bigger granule takes place, and then influences granularity detection device namely granularity analyzer and detects the problem of analysis effect; according to the invention, the first sample tray and the powder are conveyed through the second conveying component, upward airflow is manufactured through the arrangement of the first air suction component, the second air suction component and the flow equalizing hole, the powder in the first sample tray is stirred through the arrangement of the lifting component and the screw rod, the effect of separating the powder in the first sample tray is achieved, and finally the separated powder is placed in the granularity detecting component for detection.
Description
Technical Field
The invention relates to the technical field of granularity test, in particular to a granularity detection device.
Background
Particle size testing is an experimental work for characterizing particle size characteristics of powders by specific instruments and methods. The powder has very wide application in our daily life and industrial and agricultural production. Such as flour, cement, plastic, paper, rubber, ceramic, pharmaceutical, etc. The requirements for the powder characteristics are different in different application fields, and the particle size distribution is one of the most interesting indexes in all application fields among all indexes reflecting the powder characteristics. It is a very important task to objectively and truly reflect the particle size distribution of the powder. The following is a detailed description of the basic knowledge and basic methodology regarding particle size testing, which is typically performed using a particle size analyzer.
Traditional granularity detection device is particle size analyzer breaks up the powder sample through rivers earlier, then carries out the analysis through the diameter size of illumination directly to the powder, and at this in-process, the condition that tiny particle was shielded by great granule can appear, and then influence granularity detection device is particle size analyzer's detection analysis effect, and traditional granularity detection device is when breaking up the screening to the powder, be inconvenient for avoid stirring the inside powder by certain quantity of structure through blowing, and traditional granularity detection device is when carrying sample powder, be inconvenient for through seal structure to maintain the environment of sample powder detection analysis to a certain extent.
In order to solve the above problems, a particle size detection device is proposed.
Disclosure of Invention
The invention aims to provide a particle size detection device, which solves the problems that in the background technology, a traditional particle size detection device, namely a particle size analyzer, breaks up a powder sample through water flow, then analyzes the diameter of the powder through direct irradiation of light, in the process, tiny particles are shielded by larger particles, the detection analysis effect of the particle size detection device, namely the particle size analyzer is affected, the traditional particle size detection device is inconvenient to avoid a certain amount of powder attached to the inside of a stirring structure through a blowing structure when the powder is broken up and screened, and the traditional particle size detection device is inconvenient to maintain the environment of sample powder detection analysis to a certain extent through a sealing structure when the sample powder is conveyed.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a granularity detection device, including granularity detection subassembly, granularity detection subassembly one side is provided with pretreatment subassembly, pretreatment subassembly lower extreme is provided with the gyro wheel, and the gyro wheel sets up four groups, sample cell component and gomphosis recess have been seted up to granularity detection subassembly one side, and gomphosis recess position is in the space that the sample cell component encloses and establishes, pretreatment subassembly one side is provided with gomphosis rubber frame, and gomphosis rubber frame and sample cell component phase-match, pretreatment subassembly one side bottom is provided with the second conveying subassembly, pretreatment subassembly side upper end is provided with first conveying subassembly, the second conveying subassembly is including seting up the conveyer trough in pretreatment subassembly one side bottom, the second conveying subassembly still includes the connecting strip that sets up in conveyer trough one side, the connecting strip sets up two sets of, two sets of connecting strips between be provided with the conveyer belt, the conveyer belt upper end is provided with first sample dish, second conveying subassembly and first conveying subassembly are the component that the same structure was made;
the pretreatment assembly is internally provided with a conveying cavity, a part of the second conveying assembly is positioned in the conveying cavity, one side of the conveying cavity is provided with a stirring cavity, the stirring cavity is communicated with the conveying cavity, the bottom end of the inside of the stirring cavity is provided with a stabilizing disc, one side of the stirring cavity is provided with a first telescopic rod, the horizontal height of the first telescopic rod is larger than that of the stabilizing disc, the upper end of the stirring cavity is provided with a U-shaped conveying pipeline, the stirring cavity is communicated with the U-shaped conveying pipeline, the upper end of the inside of the U-shaped conveying pipeline is provided with a first air suction assembly, one end of the inside of the U-shaped conveying pipeline is provided with a second air suction assembly, the upper end of the second air suction assembly is provided with a uniform flow hole, the uniform flow holes are provided with a plurality of groups, the upper end of the uniform flow hole is provided with a second sample disc, the side of the pretreatment assembly is provided with a gas detector, one side of the gas detector is provided with a detection probe, and the position of the detection probe is positioned in a space surrounded by the embedded rubber frame;
the U-shaped conveying pipeline is internally provided with a hollow disc, the lower end of the hollow disc is provided with a fixed column, the horizontal position of the hollow disc is lower than that of the first air suction assembly, the inside of the fixed column is provided with a lifting member, the lower end of the lifting member is provided with a screw rod, one side of the fixed column is provided with an air inlet pipe, and one end of the air inlet pipe is communicated with the outside.
Further, the inside bottom of second sample dish is provided with the filter cloth, and the filter cloth position is in the multiunit samplers hole position directly over, second sample dish one side is provided with the second telescopic link, second telescopic link one end and the inside fixed connection of pretreatment module, the other end contacts with the filter cloth.
Further, the hob is in threaded connection with the lower end of the fixed column, the lower end of the hob is provided with an arc head, the outside of the lower end of the hob is provided with a stirring rod, the stirring rods are provided with a plurality of groups, and the diameter of a circle formed by the stirring rods is smaller than the diameter of an inner circle of the first sample tray.
Further, the lifting member comprises an inflation outer cylinder fixedly connected with the inner wall of the fixed column, the lower end of the inflation outer cylinder is embedded with an inflation inner cylinder, a fixed disc is arranged on the outer side of the upper end of the inflation inner cylinder, the fixed disc is arranged inside the fixed column in a sliding mode, a third telescopic column is arranged at the upper end of the fixed disc, two groups of the third telescopic columns are arranged, and one end of each third telescopic column is fixedly connected with the inner side of the fixed column.
Further, the outer side of the lower end of the inner cylinder is provided with a connecting air pipe and an air outlet disc, the lower end of the air outlet disc is provided with a flow equalizing round hole, the flow equalizing round hole is communicated with the connecting air pipe, and the flow equalizing round hole is arranged towards the screw rod.
Further, the outside of conveyer belt upper end is provided with first promote strip, second promote strip and third promote strip, and first promote strip and third promote strip and be the component that the same structure was made, second promote strip position is in between first promote strip and the third promote strip, the long width phase-match of first promote strip and second promote strip, first promote strip, second promote strip and third promote strip set up two sets of, another set of first promote strip, second promote strip and third promote strip setting in the conveyer belt lower extreme outside, the inside activity of conveyer belt is provided with the drive shaft, and the drive shaft sets up the multiunit, the inside intermediate position of conveyer belt is provided with the air pump, the air pump both sides are provided with firm post, firm post and conveying intracavity wall fixed connection, the air pump is through two sets of firm post fix inside the conveyer belt.
Further, the conveyer belt is inside to be provided with the rubber hole, and the component groove has been seted up in the second promotes the strip outside, and the component inslot portion is provided with U type gasbag, and U type gasbag side is provided with the communicating tube, and communicating tube one end gomphosis is inside the second promotes the strip, and communicating tube is in same vertical line position with the rubber hole, and the rubber hole sets up two sets of.
Further, the air pump is provided with first sleeve pipe from top to bottom both sides, and first sleeve pipe is inside to be provided with flexible trachea, and first sleeve pipe upper end is provided with the fourth telescopic link, and the fourth telescopic link sets up two sets of, two sets of fourth telescopic link position be in flexible trachea outside, first sleeve pipe upper end is provided with the second sleeve pipe, two sets of fourth telescopic link and flexible trachea one end all with second sleeve pipe fixed connection.
Further, the second sleeve pipe upper end is provided with small-size post, and small-size post sets up the multiunit, multiunit small-size post upper end be provided with the third sleeve pipe, the inside transportation trachea that is provided with of third sleeve pipe, and transportation trachea and flexible trachea are inside to be linked together, the second sleeve pipe passes through multiunit small-size post and third sleeve pipe fixed connection, transportation trachea and rubber hole are in same vertical line.
Further, a metal ring is arranged at the gap between the small-sized column and the third sleeve, an air bag ring is arranged at the outer side of the metal ring, a communication annular groove is formed in the metal ring, the communication annular groove is communicated with the conveying air pipe and the air bag ring, and a plurality of groups of small-sized columns penetrate through the metal ring.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the particle size detection device, the first sample tray and the powder are conveyed through the second conveying component, upward airflow is manufactured through the arrangement of the first air suction component, the second air suction component and the flow equalizing hole, the lifting component and the screw rod are arranged, the powder in the first sample tray is stirred, the effect of separating the powder in the first sample tray is achieved, and finally the separated powder is placed in the particle size detection component for detection, so that the problem that the particle size detection device is used for solving the problem that a traditional particle size detection device, namely a particle size analyzer, breaks up a powder sample through water flow firstly, then analyzes the diameter of the powder through direct irradiation of illumination, and in the process, tiny particles are shielded by larger particles, and then the detection analysis effect of the particle size detection device, namely the particle size analyzer, is affected is solved.
2. According to the particle size detection device, through the arrangement of the outer air pumping cylinder, the fixed disc, the inner air pumping cylinder, the third telescopic column, the air outlet disc, the connecting air pipe and the flow equalizing round hole, the purpose that small molecular substances enter the fixed column during stirring of the screw rod is achieved, and the problem that a certain amount of powder is not convenient to adhere to the stirring structure through the blowing structure during scattering and screening of powder by the traditional particle size detection device is solved.
3. According to the particle size detection device, after the conveying belt has a conveying function, the U-shaped air bag has a function of sealing the inner space of the pretreatment assembly through the structure through the arrangement of the air pump, the rubber holes, the U-shaped air bag, the first sleeve, the second sleeve and the air bag ring, so that the problem that the traditional particle size detection device is inconvenient to maintain the environment of sample powder detection analysis to a certain extent through the sealing structure when conveying sample powder is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a granularity detecting component according to the present invention;
FIG. 3 is a schematic diagram of a pretreatment module according to the present invention;
FIG. 4 is a schematic plan view of a pretreatment module according to the present invention;
FIG. 5 is a schematic diagram of a second sample tray according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 7 is a schematic view of a lifting member according to the present invention;
FIG. 8 is a schematic diagram of the structure of an air outlet tray according to the present invention;
FIG. 9 is a schematic view of a planar structure of a conveyor belt according to the present invention;
FIG. 10 is a schematic view of a second pusher bar according to the present invention;
fig. 11 is a schematic view of the structure of the first sleeve and the second sleeve according to the present invention.
In the figure: 1. a granularity detection component; 11. a fitting groove; 12. a sample cell member; 2. a pre-processing assembly; 21. a mosaic rubber frame; 22. a first transport assembly; 23. a second transport assembly; 231. a conveying trough; 232. a connecting strip; 233. a conveyor belt; 2331. a first push bar; 2332. a second pusher bar; 23321. a component groove; 23322. a U-shaped air bag; 23323. a communication pipe; 2333. a third pusher bar; 2334. a drive shaft; 2335. an air pump; 2336. stabilizing the column; 2337. rubber holes; 2338. a first sleeve; 23381. a telescopic air pipe; 23382. a fourth telescopic rod; 2339. a second sleeve; 23391. a small column; 23392. a third sleeve; 23393. a delivery gas tube; 23394. an air bag ring; 23395. a metal ring; 23396. a communicating ring groove; 24. a first sample tray; 25. a delivery chamber; 26. a stirring cavity; 261. a stabilizing plate; 262. a first telescopic rod; 27. a U-shaped conveying pipeline; 271. a first air suction assembly; 272. a second sample tray; 2721. a filter cloth; 2722. a second telescopic rod; 273. flow equalizing holes; 274. a second air suction assembly; 275. a hollow disc; 276. fixing the column; 277. an air inlet pipe; 278. a lifting member; 2781. an inflating outer cylinder; 2782. a fixed plate; 2783. an inflation inner cylinder; 2784. a third telescoping column; 2785. an air outlet disc; 27851. a flow equalizing round hole; 2786. connecting an air pipe; 279. a screw rod; 2791. a stirring rod; 2792. a circular arc head; 28. a gas detector; 29. a detection probe; 3. and a roller.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, in order to solve the technical problems that the conventional particle size detection device, i.e., the particle size analyzer, breaks up the powder sample by water flow, then analyzes the diameter of the powder by direct irradiation of light, and in the process, tiny particles are shielded by larger particles, thereby affecting the detection and analysis effects of the particle size detection device, i.e., the particle size analyzer, the following preferred technical scheme is provided:
the utility model provides a granularity detection device, including granularity detection subassembly 1, granularity detection subassembly 1 one side is provided with preprocessing unit 2, preprocessing unit 2 lower extreme is provided with gyro wheel 3, and gyro wheel 3 sets up four groups, sample cell component 12 and gomphosis recess 11 have been seted up to granularity detection unit 1 one side, and gomphosis recess 11 position is in the space inside that sample cell component 12 encloses, preprocessing unit 2 one side is provided with gomphosis rubber frame 21, and gomphosis rubber frame 21 and sample cell component 12 assorted, preprocessing unit 2 one side bottom is provided with second conveying unit 23, preprocessing unit 2 side upper end is provided with first conveying unit 22, second conveying unit 23 is including seting up the conveyer trough 231 in preprocessing unit 2 one side bottom, second conveying unit 23 is still including setting up the connecting strip 232 in conveyer trough 231 one side, connecting strip 232 sets up two sets of, be provided with conveyer belt 233 between the connecting strip 232 of two sets, conveyer belt 233 upper end is provided with first sample dish 24, second conveying unit 23 and first conveying unit 22 are the component that the same structure was made.
The pretreatment assembly 2 is internally provided with a conveying cavity 25, a part of the second conveying assembly 23 is positioned in the conveying cavity 25, one side of the conveying cavity 25 is provided with a stirring cavity 26, the stirring cavity 26 is communicated with the conveying cavity 25, the bottom end of the inside of the stirring cavity 26 is provided with a stabilizing disc 261, one side of the stirring cavity 26 is provided with a first telescopic rod 262, the horizontal height of the first telescopic rod 262 is larger than that of the stabilizing disc 261, the upper end of the stirring cavity 26 is provided with a U-shaped conveying pipeline 27, the stirring cavity 26 is communicated with the U-shaped conveying pipeline 27, the upper end of the inside of the U-shaped conveying pipeline 27 is provided with a first air suction assembly 271, one end of the inside of the U-shaped conveying pipeline 27 is provided with a second air suction assembly 274, the upper end of the second air suction assembly 274 is provided with a plurality of flow equalizing holes 273, the flow equalizing holes 273 of the plurality of groups are provided with a second sample disc 272, the side of the pretreatment assembly 2 is provided with a gas detector 28, one side of the gas detector 28 is provided with a detection probe 29, and the position of the detection probe 29 is positioned in a space surrounded by the embedded rubber frame 21.
The U-shaped conveying pipeline 27 is internally provided with a hollow disc 275, the lower end of the hollow disc 275 is provided with a fixed column 276, the horizontal position of the hollow disc 275 is lower than that of the first air suction assembly 271, the fixed column 276 is internally provided with a lifting member 278, the lower end of the lifting member 278 is provided with a screw rod 279, one side of the fixed column 276 is provided with an air inlet pipe 277, and one end of the air inlet pipe 277 is communicated with the outside.
The inside bottom of second sample dish 272 is provided with filter cloth 2721, and filter cloth 2721 position is in the just upper end of multiunit flow equalizing hole 273 position, and second sample dish 272 one side is provided with second telescopic link 2722, and second telescopic link 2722 one end and the inside fixed connection of pretreatment module 2, the other end contacts with filter cloth 2721.
Specifically, when the first sample powder is required to be detected and analyzed, the sample powder is inverted into the first sample tray 24, then the first sample tray 24 is conveyed into the conveying cavity 25 through the second conveying component 23, the first sample tray 24 containing the sample powder reaches the upper end of the stabilizing tray 261 under the action of the second conveying component 23, the spiral rod 279 is spirally lifted under the action of the lifting component 278, namely, the stirring rod 2791 and the circular arc head 2792 are driven to spirally lift, the plurality of groups of stirring rods 2791 in the spiral lifting can stir the powder in the first sample tray 24, so that tiny substances in the powder are stirred out, at the moment, the U-shaped conveying pipeline 27 is filled with upward airflow under the cooperative suction action of the first suction component 271 and the second suction component 274, at the moment, the tiny substances in the first sample tray 24 are brought into the second sample tray 272 by the airflow, due to the arrangement of the filter cloth 2721, tiny substances, namely tiny powder, are collected in the second sample tray 272, the arrangement of the plurality of groups of flow equalizing holes 273 enables the air suction effect of the second air suction assembly 274 to be more uniform, when the tiny substances and the powder in the first sample tray 24 are separated, the first sample tray 24 and the second sample tray 272 are respectively positioned on the second conveying assembly 23 and the first conveying assembly 22 and are conveyed again by pushing of the second telescopic rod 2722 and pushing of the first telescopic rod 262, the powder in the conveyed first sample tray 24 and the powder in the second sample tray 272 can be analyzed and detected by the granularity detecting assembly 1, the condition that the large-volume substances shield the small-volume substances does not occur at this time, and when the embedded rubber frame 21 is embedded in the sample cell member 12, a closed environment is formed at this time, the gas data leaked from the embedded groove 11 of the closed space can be detected by the gas detector 28 and the detection probe 29, so that whether the interior of the granularity detection component 1 is cleaned can be known.
In order to solve the technical problem that the traditional granularity detection device is inconvenient to avoid the stirring structure to be internally attached with a certain amount of powder through the blowing structure when scattering and screening the powder, the following preferred technical scheme is provided:
the inside bottom of second sample dish 272 is provided with filter cloth 2721, filter cloth 2721 position is in the straight upper end of multiunit equalizing hole 273 position, second sample dish 272 one side is provided with second telescopic link 2722, second telescopic link 2722 one end and the inside fixed connection of pretreatment component 2, the other end contacts with filter cloth 2721, hob 279 and fixed column 276 lower extreme threaded connection, hob 279 lower extreme is provided with circular arc head 2792, hob 279 lower extreme outside is provided with puddler 279, and puddler 2791 sets up the multiunit, the puddler 2791 of multiunit forms the circle diameter and is less than the interior circle diameter of first sample dish 24.
The outer side of the lower end of the inflating inner cylinder 2783 is provided with a connecting air pipe 2786 and an air outlet disc 2785, the lower end of the air outlet disc 2785 is provided with a flow equalizing round hole 27851, the flow equalizing round hole 27851 is communicated with the connecting air pipe 2786, and the flow equalizing round hole 27851 is arranged towards the screw rod 279.
Specifically, the spiral lift of hob 279, through the flexible of third telescopic column 2784, the flexible of third telescopic column 2784 can make fixed disk 2782 and pump inner tube 2783 reciprocate, because pump inner tube 2783 lower extreme is connected with hob 279 upper end, at this moment hob 279 is driven spiral lift, pump inner tube 2783's reciprocal lift and pump urceolus 2781 and cooperate, can charge air to connecting trachea 2786 inside this moment, the inside gas of connecting trachea 2786 can flow equalizes through flow equalizing round hole 27851, promptly can be full of decurrent air current in fixed column 276 inside, this air current can avoid little powder entering fixed column 276 inside when hob 279 goes up and down spiral lift, pump urceolus 2781 is connected with the intake pipe 277, make pump urceolus 2781 inhale external air, avoid the downdraft conflict with fixed column 276 inside.
In order to solve the technical problem that the traditional granularity detection device is inconvenient to maintain the sample powder detection analysis environment to a certain extent through a sealing structure when conveying the sample powder, the following preferred technical scheme is provided:
the outside of the upper end of the conveying belt 233 is provided with a first pushing bar 2331, a second pushing bar 2332 and a third pushing bar 2333, the first pushing bar 2331 and the third pushing bar 2333 are members made of the same structure, the second pushing bar 2332 is positioned between the first pushing bar 2331 and the third pushing bar 2333, the long widths of the first pushing bar 2331 and the second pushing bar 2332 are matched, the first pushing bar 2331, the second pushing bar 2332 and the third pushing bar 2333 are provided with two groups, the first pushing bar 2331, the second pushing bar 2332 and the third pushing bar 2333 of the other group are arranged outside the lower end of the conveying belt 233, a driving shaft 2334 is movably arranged inside the conveying belt 233, the driving shaft 2334 is provided with a plurality of groups, the middle position inside the conveying belt 233 is provided with an air pump 2335, two sides of the air pump 2335 are provided with a stabilizing column 2336, the stabilizing column 2336 is fixedly connected with the inner wall of the conveying chamber 25, and the air pump 2335 is fixed inside the conveying belt 233 through the stabilizing columns 2335 of the two groups.
The conveyer belt 233 is inside to be provided with rubber hole 2337, the component groove 23321 has been seted up in the second promotion strip 2332 outside, the inside U type gasbag 23321 that is provided with of component groove 23321, U type gasbag 23322 side is provided with communicating pipe 23323, communicating pipe 23323 one end gomphosis is inside second promotion strip 2332, and communicating pipe 23323 is in same vertical line position with rubber hole 2337, rubber hole 2337 sets up two sets of, the air pump 2335 upper and lower both sides are provided with first sleeve 2338, the inside flexible trachea 23381 that is provided with of first sleeve 2338, first sleeve 2382 is provided with the fourth telescopic rod 2382, and the fourth telescopic rod 2382 position of two sets is in the flexible trachea 23381 outside, first sleeve 2338 upper end is provided with second sleeve 2339, the fourth telescopic rod 2382 of two sets and flexible trachea 23381 one end all are in same vertical line position with second sleeve 2333, the upper end is provided with small-size post 23391, and small-size post 23391 sets, the small-size post 23391 upper end of multiunit is provided with first sleeve 2338, the inside metal collar 23391 that is provided with the annular groove 23391 is connected with the third sleeve 23391, the metal collar 23391 that is connected with the annular groove 23391 in the inner portion of the third sleeve 233275, the metal collar 23391 is connected with the annular groove 23391, the small-size collar 23391 is connected with the small-size collar 23391, the small-size collar 23391 is connected with the small-size collar 23391, the small-size collar is connected with the small collar 23391, the small-size collar can be connected with the small collar and the small collar can be connected with the small collar, the small collar can be connected with the small-size collar and the small collar, and the small collar is 37.
Specifically, when the first sample tray 24 needs to be transported into the pretreatment assembly 2, the first sample tray 24 is placed at a position between the second pushing bar 2332 and the first pushing bar 2331, at this time, the driving shaft 2334 is driven to rotate, so that the whole conveyor belt 233 rotates, that is, the first sample tray 24 is transported, when a part of the first sample tray 24 is transported to the upper end of the stabilizing tray 261, the conveyor belt 233 continues to rotate, so that the first pushing bar 2331 pushes the first sample tray 24 to continue to move until the first sample tray 24 is completely located at the upper end of the stabilizing tray 261, at this time, the first sample tray 24 can perform subsequent operations, by driving the driving shaft 2334, the rubber hole 2337 and the conveying air pipe 23393 are located at the same vertical position, that is, the second pushing bar 2332 is located at a position right above the air pump 2335, the fourth telescopic rod 2382 is driven to extend, the second sleeve 2339 is moved upwards to be embedded in the rubber hole 2337, the gas enters the U-shaped air bag 23322 through the first sleeve 2338, the telescopic air pipe 23381, the second sleeve 2339, the conveying air pipe 23393, the rubber hole 2337 and the communicating pipe 23323 under the action of the air pump 2335, the U-shaped air bag 23322 is expanded, the expanded U-shaped air bag 23322 is tightly attached to the inner wall of the conveying cavity 25, the conveying groove 231 is not provided with gas circulation, namely, the inner space of the pretreatment assembly 2 is sealed, when the conveying belt 233 rotates continuously, the rubber hole 2337 can deform to a certain extent, a certain gap is formed at the embedded position of the third sleeve 23392 and the rubber hole 2337, the U-shaped air bag 23322 is expanded through the continuous inflation of the air pump 2335, the gas is fully filled in the conveying air pipe 23393, part of the gas is leaked through the gap between the third sleeve 23392 and the rubber hole 2337, when the inflation amount of the air pump 2335 is greater than the leakage amount at the gap, redundant air can enter the inside of the communication annular groove 23396 until the air bag ring 23394 is inflated, and at the moment, the air bag ring 23394 can be in adaptive tight contact with the inner wall of the rubber hole 2337, so that the air pump 2335 is prevented from being in a working state all the time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Particle size detection device, including particle size detection component (1), its characterized in that: the particle size detection device comprises a particle size detection component (1), a pretreatment component (2) is arranged on one side of the particle size detection component (1), a roller (3) is arranged at the lower end of the pretreatment component (2), four groups of rollers (3) are arranged, a sample pool component (12) and a jogged groove (11) are formed in one side of the particle size detection component (1), the position of the jogged groove (11) is located in a space surrounded by a sample Chi Goujian (12), a jogged rubber frame (21) is arranged on one side of the pretreatment component (2), the jogged rubber frame (21) is matched with the sample Chi Goujian (12), a second conveying component (23) is arranged at the bottom of one side of the pretreatment component (2), a first conveying component (22) is arranged at the upper end of the side of the pretreatment component (2), the second conveying component (23) comprises a conveying groove (231) formed in the bottom of one side of the pretreatment component (2), two groups of connecting strips (232) are arranged, a conveying belt (233) is arranged between the two groups of connecting strips (232), and the first conveying component (22) and the first conveying component (23) is made into the same structure; a conveying cavity (25) is further formed in the pretreatment component (2), a part of the second conveying component (23) is positioned in the conveying cavity (25), a stirring cavity (26) is formed in one side of the conveying cavity (25), the stirring cavity (26) is communicated with the conveying cavity (25), a stabilizing disc (261) is arranged at the bottom end of the inside of the stirring cavity (26), a first telescopic rod (262) is arranged on one side of the stirring cavity (26), the horizontal height of the first telescopic rod (262) is larger than that of the stabilizing disc (261), a U-shaped conveying pipeline (27) is formed in the upper end of the stirring cavity (26), the stirring cavity (26) is communicated with the U-shaped conveying pipeline (27), the upper end in the U-shaped conveying pipeline (27) is provided with a first air suction component (271), one end in the U-shaped conveying pipeline (27) is provided with a second air suction component (274), the upper end of the second air suction component (274) is provided with a flow equalizing hole (273), the flow equalizing holes (273) are provided with a plurality of groups, the upper ends of the flow equalizing holes (273) are provided with a second sample disc (272), the side face of the pretreatment component (2) is provided with a gas detector (28), one side of the gas detector (28) is provided with a detection probe (29), and the position of the detection probe (29) is located in a space surrounded by the embedded rubber frame (21); the inside hollow disc (275) that is provided with of U type pipeline (27), hollow disc (275) lower extreme is provided with fixed column (276), and hollow disc (275) horizontal position is less than the horizontal position of first induced draft subassembly (271), and fixed column (276) inside is provided with lifting member (278), and lifting member (278) lower extreme is provided with hob (279), and fixed column (276) one side is provided with intake pipe (277), and intake pipe (277) one end is linked together with the external world.
2. A granularity detecting apparatus according to claim 1, wherein: the inside bottom of second sample dish (272) is provided with filter cloth (2721), and filter cloth (2721) position is in multiunit flow equalizing hole (273) position dead top, and second sample dish (272) one side is provided with second telescopic link (2722), and second telescopic link (2722) one end and pretreatment module (2) inside fixed connection, the other end contacts with filter cloth (2721).
3. A granularity detecting apparatus according to claim 1, wherein: screw rod (279) and fixed column (276) lower extreme threaded connection, screw rod (279) lower extreme is provided with circular arc head (2792), screw rod (279) lower extreme outside is provided with puddler (2791), and puddler (2791) set up the multiunit, multiunit puddler (2791) the diameter of circle that forms is less than the diameter of the interior circle of first sample dish (24).
4. A particle size detection apparatus as claimed in claim 3 wherein: lifting member (278) is including fixed and fixed column (276) inner wall connection's outer tube (2781) of inflating, and outer tube (2781) lower extreme gomphosis is provided with and inflates inner tube (2783), and the outer side of inner tube (2783) of inflating is provided with fixed disk (2782), and fixed disk (2782) slide and set up inside fixed column (276), and fixed disk (2782) upper end is provided with third telescopic column (2784), and third telescopic column (2784) set up two sets of, two sets of third telescopic column (2784) one end and the inside fixed connection of fixed column (276).
5. The granularity detecting apparatus according to claim 4, wherein: the outer side of the lower end of the inflating inner cylinder (2783) is provided with a connecting air pipe (2786) and an air outlet disc (2785), the lower end of the air outlet disc (2785) is provided with a flow equalizing round hole (27851), the flow equalizing round hole (27851) is communicated with the connecting air pipe (2786), and the flow equalizing round hole (27851) is arranged towards the screw rod (279).
6. A granularity detecting apparatus according to claim 1, wherein: the outside of conveyer belt (233) upper end is provided with first promotion strip (2331), second promotion strip (2332) and third promotion strip (2333), and first promotion strip (2331) and third promotion strip (2333) are the component that the same structure was made, second promotion strip (2332) position is in between first promotion strip (2331) and the third promotion strip (2333), the long width assorted of first promotion strip (2331) and second promotion strip (2332), first promotion strip (2331), second promotion strip (2332) and third promotion strip (2333) set up two sets of, another set of first promotion strip (2331), second promotion strip (2332) and third promotion strip (2333) set up in conveyer belt (233) lower extreme outside, conveyer belt (233) inside activity is provided with drive shaft (2334), and drive shaft (2334) set up the multiunit, conveyer belt (233) inside intermediate position is provided with air pump (2335), air pump (2335) both sides are provided with firm post (2335) and firm post (2335) are provided with firm post (2335) and are connected at two firm post (2335) inner wall (2335) are fixed with firm post (2330) inside firm post (2330).
7. The granularity detecting apparatus of claim 6, wherein: the conveyer belt (233) is inside to be provided with rubber hole (2337), second promotes strip (2332) outside and has seted up component groove (23321), and component groove (23321) inside is provided with U type gasbag (23322), and U type gasbag (23322) side is provided with communicating pipe (23323), and communicating pipe (23323) one end gomphosis is inside second promotes strip (2332), and communicating pipe (23323) are in same vertical line position with rubber hole (2337), and rubber hole (2337) set up two sets of.
8. The particle size detection apparatus of claim 7, wherein: the air pump (2335) is provided with first sleeve pipe (2338) in both sides about, and first sleeve pipe (2338) is inside to be provided with flexible trachea (23381), and first sleeve pipe (2338) upper end is provided with fourth telescopic link (23182), and fourth telescopic link (23182) set up two sets of, two sets of fourth telescopic link (2382) position be in flexible trachea (23381) outside, first sleeve pipe (2338) upper end is provided with second sleeve pipe (2339), two sets of fourth telescopic link (23182) and flexible trachea (23381) one end all with second sleeve pipe (2339) fixed connection.
9. The granularity detecting apparatus of claim 8, wherein: the second sleeve pipe (2339) upper end is provided with small-size post (23391), and small-size post (23391) set up the multiunit, multiunit small-size post (23391) upper end be provided with third sleeve pipe (23392), third sleeve pipe (23392) inside is provided with carries trachea (23393), and carries trachea (23393) and flexible trachea (23381) inside to be linked together, second sleeve pipe (2339) pass through multiunit small-size post (23391) and third sleeve pipe (23392) fixed connection, carry trachea (23393) and rubber hole (2337) are in same vertical line.
10. The particle size detection apparatus of claim 9, wherein: the clearance department of small-size post (23391) and third sleeve pipe (23392) is provided with metal ring (23395), and the metal ring (23395) outside is provided with gasbag ring (23394), and communication annular (23396) have been seted up to metal ring (23395) inside, and communication annular (2396) are linked together with conveying trachea (23393) and gasbag ring (23394), multiunit small-size post (23391) run through metal ring (23395).
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| CN202310510971.XA CN116223321B (en) | 2023-05-09 | 2023-05-09 | Granularity detection device |
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| JP2012118042A (en) * | 2010-11-09 | 2012-06-21 | Shimadzu Corp | Dry powder dispersion feeder and particle-size distribution measuring apparatus using the same |
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