CN116577278B - Method and device for detecting flocculant content in sand - Google Patents

Method and device for detecting flocculant content in sand Download PDF

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Publication number
CN116577278B
CN116577278B CN202310540126.7A CN202310540126A CN116577278B CN 116577278 B CN116577278 B CN 116577278B CN 202310540126 A CN202310540126 A CN 202310540126A CN 116577278 B CN116577278 B CN 116577278B
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sand
butt joint
joint sleeve
detection
detection box
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CN116577278A (en
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李静
余纲
杨曙光
王家明
顾凯
韩秋宏
李会珍
熊余庆
余建文
高木樵
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Wuhan Changxin Civil Engineering Testing Co ltd
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Wuhan Changxin Civil Engineering Testing Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The invention provides a device for detecting flocculant content in sand, which comprises a detection device body, wherein the detection device body comprises a detection box, a laser detection module, an adjusting mechanism and an agitating assembly, the top of the detection box is provided with a top butt joint sleeve, the inner side of the top butt joint sleeve is inserted with the adjusting mechanism, the middle bottom of the detection box is provided with a middle groove, the top of the middle groove is provided with a bottom butt joint sleeve, the bottom end of the middle groove is provided with a bottom plate structure, in the method for detecting flocculant content in sand, the side edge of the detection box is provided with the laser detection module, the reflecting plate in the detection box is utilized to reflect laser light, so that the path length of the light can be prolonged, the detection precision is improved, the agitating assembly at the bottom is utilized to agitate sand and stone solution injected into the detection box, the extruded sand and stone solution is uniformly dispersed towards the side edge, and the stirring uniformity is improved.

Description

Method and device for detecting flocculant content in sand
Technical Field
The invention relates to the technical field of flocculant detection, in particular to a method and a device for detecting the content of flocculant in sand.
Background
The flocculant can promote solute, colloid or suspended particles in the aqueous solution to generate flocculent precipitate, the purpose of purifying water quality can be realized, and in the manufacturing process of sand and stone, more flocculant can be brought into sand when sand washing water is recycled, so that the quality of concrete is finally affected, and therefore, the content of the flocculant in the sand is required to be detected.
In the prior art, the flocculant content in sand can be detected and treated by a spectrometry, but the flocculant content is calculated by manually observing and judging the depth of light penetrating into the stirred sand and stone solution in a conventional spectrometry mode, and a large amount of instability exists in the process, including factors such as sand and water proportion, stirring state and container state, so that the conventional spectrometry is insufficient in measurement accuracy, and the follow-up stirring process is disordered after the sand and stone solution is loaded by the container, so that a completely uniform stirring effect is difficult to realize, and the later cleaning process is time-consuming and labor-consuming.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a method and a device for detecting the flocculant content in sand, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a flocculant content detection device in sand, includes the detection device body, the detection device body includes detection case, laser detection module, adjustment mechanism and stirs the subassembly, the top of detection case is provided with top butt joint sleeve, top butt joint telescopic inboard alternates there is adjustment mechanism, the middle bottom of detection case is provided with middle part recess, the top of middle part recess is provided with bottom butt joint sleeve, the bottom plate structure is installed to the bottom of middle part recess, stir the subassembly and place on the bottom plate, the sediment storehouse is installed to the both sides bottom of detection case, stir the subassembly and be connected with the sediment storehouse of both sides and the bottom butt joint sleeve part at top respectively, laser detection module is installed to the side of detection case, the surface of detection case is provided with the observation window.
Further, the stirring assembly mainly comprises a circulating pump, the top of the circulating pump is connected with a discharge pipeline, the front end of the circulating pump is connected with a suction pipeline, and the circulating pump is communicated with the inside of the sedimentation bin through the suction pipeline.
Further, the tail end of the discharge pipeline is fixedly connected with the bottom butt joint sleeve part through a flange plate structure, and the whole discharge pipeline adopts a soft pipe belt structure.
Further, the adjusting mechanism comprises a threaded column and a piston plate, a hand wheel is installed at the top of the threaded column, the piston plate is installed at the bottom end of the threaded column, a top cone block is arranged at the top of the piston plate, and a bottom cone block is arranged at the bottom of the piston plate.
Further, the piston plate, the top cone block and the bottom cone block are integrally made of rubber materials, a threaded sleeve is arranged above the top butt joint sleeve, and the threaded column penetrates through the threaded sleeve.
Further, the side diameters of the piston plate are the same as the diameters of the inner walls of the top butt joint sleeve and the bottom butt joint sleeve, the adjusting mechanism is respectively overlapped with the central axes of the top butt joint sleeve and the bottom butt joint sleeve, and the surface of the top butt joint sleeve is provided with an injection port.
Further, the laser detection module comprises a laser emitter and a photosensitive module, the laser emitter penetrates into the detection box from the side edge of the shell of the detection box, a reflecting plate is attached to the inner wall of the detection box, and the photosensitive module is arranged at the bottom of the laser emitter.
Further, the rear end of the photosensitive module is provided with a controller, and light generated by the laser transmitter irradiates the reflecting plate and then is guided towards the photosensitive module part.
The method for detecting the flocculant content in sand uses the detection device body, and mainly comprises the following steps: firstly, measuring a certain volume of sand to be detected, and putting the sand into a detection box; injecting clear water until the interior of the detection box is filled, and forming a sand and stone solution to be detected in the interior; starting a circulating pump to stir the sand-stone solution at a high speed; turning off the circulating pump and starting the laser detection module; and fifthly, recording the starting time of the laser emitter and the triggering time of the photosensitive module, and calculating final flocculant content data according to the time.
In the fourth step, the sand solution at the inner side of the detection box is stirred by the circulating pump, the specific stirring state is observed through the observation window at the outer side, and the circulating pump is manually turned off after the stirring is continued for a period of time.
The invention has the beneficial effects that:
1. in the method for detecting the flocculant content in the sand, the laser detection module is arranged on the side edge of the detection box, the reflecting plate in the detection box is utilized to reflect the laser rays, so that the path length of the rays can be prolonged, the whole volume of the detection box is reduced, the final flocculant content is calculated by measuring the time required by the photosensitive module to receive the laser with enough intensity, and the detection precision is improved.
2. This flocculant content detection device in sand will pour into inside grit solution through the stirring subassembly of bottom and stir the processing, follow the sediment storehouse of bottom and take out the back and upwards push away along the centre, can cooperate the adjustment mechanism at top to spread the even orientation side of grit solution part of extruding, improved the homogeneity of stirring, ensure that the flocculant can evenly spread to in the solution.
3. The device for detecting the flocculant content in the sand is provided with the adjusting mechanism at the top, the injection of raw materials and the later cleaning process are realized by controlling the adjusting mechanism to move to the bottom, and the stirring and detecting processes are realized by moving to the top, so that the multifunctional sealing treatment is realized only by a single adjusting mechanism, and the operation flow of the whole detection box is simplified.
Drawings
FIG. 1 is a schematic diagram of the appearance of a device for detecting flocculant content in sand according to the present invention;
FIG. 2 is a front cross-sectional view of a flocculant content detection device in sand of the present invention;
FIG. 3 is a schematic structural view of a part of an adjusting mechanism of a device for detecting flocculant content in sand;
FIG. 4 is a schematic diagram of the structure of a portion of the agitation assembly of the apparatus for detecting flocculant content in sand in accordance with the present invention;
FIG. 5 is a flow chart of a method for detecting flocculant content in sand according to the present invention;
in the figure: 1. a detection box; 2. a sedimentation bin; 3. a middle groove; 4. an observation window; 5. a laser detection module; 6. an adjusting mechanism; 7. an agitation assembly; 8. a laser emitter; 9. a controller; 10. a photosensitive module; 11. a reflection plate; 12. a top docking sleeve; 13. a threaded sleeve; 14. an injection port; 15. a bottom docking sleeve; 16. an interface; 17. a hand wheel; 18. a threaded column; 19. a piston plate; 20. a top cone block; 21. a bottom cone block; 22. a circulation pump; 23. pumping into a pipeline; 24. and a discharge pipe.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a flocculant content detection device in sand, includes the detection device body, the detection device body includes detection case 1, laser detection module 5, adjustment mechanism 6 and stirs subassembly 7, the top of detection case 1 is provided with top butt joint sleeve 12, the inboard of top butt joint sleeve 12 alternates there is adjustment mechanism 6, the middle bottom of detection case 1 is provided with middle part recess 3, the top of middle part recess 3 is provided with bottom butt joint sleeve 15, the bottom plate structure is installed to the bottom of middle part recess 3, stir subassembly 7 and place on the bottom plate, precipitation bin 2 is installed to the both sides bottom of detection case 1, stir subassembly 7 respectively with the precipitation bin 2 of both sides and the bottom butt joint sleeve 15 part at top be connected, laser detection module 5 is installed to the side of detection case 1, the surface of detection case 1 is provided with observation window 4, when the device for detecting the content of the flocculating agent in sand is used, firstly, sand to be detected is put into the detection box 1, clear water is injected into the detection box, mixed sand solution is subjected to flowing stirring treatment through the stirring component 7 at the bottom, the mixed sand solution is required to be coagulated and diffused into the solution, the stirring component 7 can be stopped after the mixed sand solution is in a uniform state, at the moment, the laser detection module 5 at the side is utilized to irradiate the solution in the detection box, the more the content of the flocculating agent is, the lower the precipitation efficiency of the stirred sand solution is caused, the laser is scattered due to floating impurity particles after passing through the solution, the light intensity received by the photosensitive module 10 at the tail end is reduced, the solution is gradually clarified along with the progress of precipitation, the clarified solution can intensively irradiate laser light onto the photosensitive module 10, and further judges the clarification state of the internal solution by the photosensitive module 10, and judges the specific content of the flocculant according to the time required for clarification.
In this embodiment, the stirring assembly 7 mainly comprises a circulation pump 22, the top of the circulation pump 22 is connected with a discharge pipe 24, the front end of the circulation pump 22 is connected with a suction pipe 23, the circulation pump 22 is communicated with the interior of the sedimentation bin 2 through the suction pipe 23, the tail end of the discharge pipe 24 is fixedly connected with the bottom butt joint sleeve 15 part through a flange plate structure, the whole discharge pipe 24 adopts a soft pipe belt structure, the sand and stone solution injected into the interior is stirred by the stirring assembly 7 at the bottom, the sand and stone solution is pushed upwards along the middle after being pumped from the sedimentation bin 2 at the bottom, the extruded sand and stone solution part is uniformly dispersed towards the side edge by matching with the regulating mechanism 6 at the top, so that the stirring uniformity is improved, the flocculant is ensured to be uniformly dispersed into the solution, specifically, when stirring is performed, the sand and stone solution part inside the sedimentation bin 2 is pumped outwards by the circulation pump 22 at the bottom, and the inner side of the detection box 1 is injected again from the discharge pipe 24 at the top, the bottom is pushed to the regulating mechanism 6 at the top in the detection box 1 in a vertically upward state, the diffusion mechanism 6 is pushed upwards, the diffusion mechanism 6 is pushed towards the inner side edge of the sand and stone solution is uniformly dispersed by the regulating mechanism 6.
In this embodiment, the adjusting mechanism 6 includes a threaded column 18 and a piston plate 19, the top of the threaded column 18 is provided with a hand wheel 17, the bottom end of the threaded column 18 is provided with a piston plate 19, the top of the piston plate 19 is provided with a top cone block 20, the bottom of the piston plate 19 is provided with a bottom cone block 21, the whole of the piston plate 19, the top cone block 20 and the bottom cone block 21 is made of rubber materials, the top of the top butt joint sleeve 12 is provided with a threaded sleeve 13, the threaded column 18 passes through the inside of the threaded sleeve 13, the side diameters of the piston plate 19 are the same as the diameters of the inner walls of the top butt joint sleeve 12 and the bottom butt joint sleeve 15, the adjusting mechanism 6 is respectively overlapped with the central axes of the top butt joint sleeve 12 and the bottom butt joint sleeve 15, the surface of the top butt joint sleeve 12 is provided with an injection port 14, the top is provided with the adjusting mechanism 6, the injection of raw materials and the later cleaning process are realized by controlling the adjusting mechanism 6 to move to the bottom, and the stirring and detecting processes are realized by moving to the top, so that the multifunctional sealing process is realized by only a single adjusting mechanism 6, the operation flow of the whole detection box 1 is simplified, specifically, when sand and clear water are injected in the early stage, the piston plate 19 at the bottom is directly moved to the inside of the bottom butt joint sleeve 15 by rotating the hand wheel 17 at the top, the bottom butt joint sleeve 15 is shielded and sealed, sand and clear water can be injected into the detection box 1 at the moment for mixing treatment, the stirring assembly 7 at the bottom can be started after the injection is finished, the piston plate 19 is moved into the top butt joint sleeve 12 by controlling the hand wheel 17, the state is kept for the subsequent laser detecting process, and when the later cleaning is performed, the piston plate 19 is moved to the inner side of the bottom butt joint sleeve 15 again, clean water is injected from the injection port 14 at the top, the discharge pipeline 24 is removed, and the detected sand and stone solution can be discharged to the outside through the bottom space of the sedimentation bin 2 by the circulating pump 22, so that the cleaning process is realized.
In this embodiment, the laser detection module 5 includes laser emitter 8 and sensitization module 10, laser emitter 8 penetrates inside from the casing side of detecting box 1, paste on the inner wall of detecting box 1 and be equipped with reflecting plate 11, sensitization module 10 installs on the bottom position of laser emitter 8, the rear end of sensitization module 10 is provided with controller 9, the light that laser emitter 8 produced shines on reflecting plate 11 and then leads to sensitization module 10 part again, specifically, when detecting, shines reflecting plate 11 through laser emitter 8 with the laser beam, expands the light path of laser through reflecting plate 11 to record laser generator's start-up time, owing to detect the influence of the inside flocculating agent of box 1, lead to settling down speed to become slow, and then lead to sensitization module 10 to receive laser intensity weak, until after settling to preset degree, can realize detecting through sensitization module 10 to record the time of detection, the interval of two times is longer, and the flocculating agent content in the time is high, wherein laser detection module 5 is the present ripeness mechanism, with the light path of laser on detecting box 5 according to needs and lay the side that can be at detecting box 1 promptly.
The embodiment also provides a method for detecting the flocculant content in sand, which uses the detection device body, and is mainly carried out according to the following steps: firstly, measuring a certain volume of sand to be detected, and putting the sand to be detected into a detection box 1; injecting clear water until the interior of the detection box 1 is filled, and forming a sand and stone solution to be detected in the interior; step three, starting a circulating pump 22 to stir the sand and stone solution at a high speed; turning off the circulating pump 22, starting the laser detection module 5, stirring the sand and stone solution at the inner side of the detection box 1 through the circulating pump 22, observing a specific stirring state through the observation window 4 at the outer side, and manually turning off the circulating pump 22 after continuously stirring for a period of time; and fifthly, recording the starting time of the laser emitter 8 and the triggering time of the photosensitive module 10, calculating final flocculant content data according to the time, installing the laser detection module 5 on the side edge of the detection box 1, and reflecting laser rays by utilizing the reflecting plate 11 inside the detection box 1, so that the path length of the rays can be prolonged, thereby reducing the whole volume of the detection box 1, calculating the final flocculant content by measuring the time required by the photosensitive module 10 to receive laser with enough intensity, and improving the detection precision.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a flocculant content detection device in sand, includes detection device body, its characterized in that: the detection device comprises a detection box (1), a laser detection module (5), an adjusting mechanism (6) and an stirring assembly (7), wherein a top butt joint sleeve (12) is arranged at the top of the detection box (1), the adjusting mechanism (6) is inserted into the inner side of the top butt joint sleeve (12), a middle groove (3) is formed in the middle bottom of the detection box (1), a bottom butt joint sleeve (15) is arranged at the top of the middle groove (3), a bottom plate is arranged at the bottom end of the middle groove (3), the stirring assembly (7) is placed on the bottom plate, sedimentation bins (2) are arranged at the bottom ends of two sides of the detection box (1), the stirring assembly (7) is connected with the sedimentation bins (2) at the two sides and the bottom butt joint sleeve (15) at the upper side, the laser detection module (5) is arranged on the side of the detection box (1), and an observation window (4) is arranged on the surface of the detection box (1).
The stirring assembly (7) mainly comprises a circulating pump (22), the top of the circulating pump (22) is connected with a discharge pipeline (24), the front end of the circulating pump (22) is connected with a suction pipeline (23), and the circulating pump (22) is communicated with the interior of the sedimentation bin (2) through the suction pipeline (23);
the adjusting mechanism (6) comprises a threaded column (18) and a piston plate (19), a hand wheel (17) is arranged at the top of the threaded column (18), the piston plate (19) is arranged at the bottom end of the threaded column (18), a top cone block (20) is arranged at the top of the piston plate (19), and a bottom cone block (21) is arranged at the bottom of the piston plate (19);
the piston plate (19), the top cone block (20) and the bottom cone block (21) are made of rubber integrally, a threaded sleeve (13) is arranged above the top butt joint sleeve (12), and the threaded column (18) penetrates through the threaded sleeve (13);
the side diameter of the piston plate (19) is the same as the diameters of the inner walls of the top butt joint sleeve (12) and the bottom butt joint sleeve (15), the adjusting mechanism (6) is respectively overlapped with the central axes of the top butt joint sleeve (12) and the bottom butt joint sleeve (15), and the surface of the top butt joint sleeve (12) is provided with an injection port (14).
2. The apparatus for detecting flocculant content in sand according to claim 1, wherein: the lower part of the bottom butt joint sleeve (15) is provided with a butt joint port (16), the tail end of the discharge pipeline (24) is matched with the butt joint port (16) through a flange plate structure and is fixedly connected with the bottom butt joint sleeve (15), and the whole discharge pipeline (24) adopts a soft pipe belt structure.
3. The apparatus for detecting flocculant content in sand according to claim 1, wherein: the laser detection module (5) comprises a laser emitter (8) and a photosensitive module (10), the laser emitter (8) penetrates into the detection box (1) from the side edge of the shell, a reflecting plate (11) is attached to the inner wall of the detection box (1), and the photosensitive module (10) is arranged at the bottom of the laser emitter (8).
4. A device for detecting the flocculant content in sand according to claim 3, wherein: the rear end of the photosensitive module (10) is provided with a controller (9), and light generated by the laser transmitter (8) irradiates on the reflecting plate (11) and then is guided towards the photosensitive module (10).
5. A method for detecting the flocculant content in sand, which is characterized by using the flocculant content detection device in sand according to claim 3, and mainly comprising the following steps: firstly, measuring a certain volume of sand to be detected, and putting the sand to be detected into a detection box (1); injecting clear water until the interior of the detection box (1) is filled, and forming a sand and stone solution to be detected in the interior; step three, starting a circulating pump (22) to stir the sand and stone solution; step four, closing the circulating pump (22), and starting the laser detection module (5); and fifthly, recording the starting time of the laser emitter (8) and the triggering time of the photosensitive module (10), and calculating final flocculant content data according to the time.
CN202310540126.7A 2023-05-15 2023-05-15 Method and device for detecting flocculant content in sand Active CN116577278B (en)

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CN202310540126.7A CN116577278B (en) 2023-05-15 2023-05-15 Method and device for detecting flocculant content in sand

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CN116577278B true CN116577278B (en) 2024-04-09

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216747394U (en) * 2021-12-31 2022-06-14 南京中联混凝土有限公司 Test device for evaluating residual amount of flocculating agent in machine-made sand
CN217304906U (en) * 2022-03-24 2022-08-26 南京中联混凝土有限公司 Device for assisting flocculating agent mixing amount in sand making of test machine
CN218901528U (en) * 2022-11-14 2023-04-25 武汉东木科技有限公司 Mixing stirring device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216747394U (en) * 2021-12-31 2022-06-14 南京中联混凝土有限公司 Test device for evaluating residual amount of flocculating agent in machine-made sand
CN217304906U (en) * 2022-03-24 2022-08-26 南京中联混凝土有限公司 Device for assisting flocculating agent mixing amount in sand making of test machine
CN218901528U (en) * 2022-11-14 2023-04-25 武汉东木科技有限公司 Mixing stirring device

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