Device for detecting silt content of hydraulic concrete aggregate

By designing a detection device for mud content in hydraulic concrete aggregates, the problem of low detection automation in the prior art is solved, and efficient and convenient mud content detection is achieved.

CN222800543UActive Publication Date: 2025-04-25CHANGJIANG RIVER SCI RES INST CHANGJIANG WATER RESOURCES COMMISSION
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Patent Information

Application Number
CN202421250535.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the prior art, the detection of mud content of concrete aggregates is low, which increases the labor intensity of operators and reduces work efficiency.

Method used

A detection device for the mud content of hydraulic concrete aggregates is designed, including an operating barrel, agitation detection component and a quality display interface. Through automatic stirring, filtration and drying, automatic weighing and calculating mud content are achieved.

Benefits of technology

It improves the automation level of concrete aggregate inspection, reduces the labor intensity of operators, improves the detection efficiency, and achieves convenient mud content detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete detection, and provides a device for detecting the silt content of hydraulic concrete aggregate, which comprises an operation barrel, an upper-layer quality display interface, a lower-side quality display interface and a stirring detection component. A motor drives a rotating shaft to rotate, stirring blades fully stir concrete aggregate, and after stirring is completed, a handle head is pulled downwards, so that a second magnetic suction plate and a first magnetic suction plate are separated, and a chuck is separated from a lower end connector of a horn-shaped falling barrel; the detection liquid and the concrete aggregate can fall to the upper end of the filter screen along the trumpet-shaped falling barrel, the liquid and soil substances can penetrate through the filter screen to flow to the position below the operation barrel, and after the concrete aggregate filtered at the upper end of the filter screen is dried, the mass of the filtered concrete aggregate is observed through the lower mass display interface. According to the method, the problem that the silt content of the concrete aggregate is inconvenient to detect conveniently is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a detection device for the mud content of hydraulic concrete aggregates. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates (also called aggregates), water, and admixtures and additives added when necessary in a certain proportion, which is uniformly stirred, compacted, cured and hardened. It plays an irreplaceable role in construction projects, highway projects, bridges, tunnels and water conservancy and other construction fields. In the use of concrete, concrete must meet certain standards before it can be used. In concrete production, the detection of the mud content of concrete fine aggregate is also one of the important detection indicators. The traditional detection method of the mud content of concrete aggregate is manual operation, that is, the aggregate is weighed first, then the aggregate is repeatedly rinsed manually, and finally the aggregate is dried and weighed again, the values ​​after the two weighings are compared, and the mud content of the aggregate is calculated. The above detection method has low automation, increases the labor intensity of the operator, and reduces work efficiency.

[0003] The patent specification with announcement number CN212471955U discloses a device for detecting the mud content of hydraulic concrete aggregate. By arranging water pipes, water nozzles and heat exchange medium pipes, the materials in the material tank can be automatically washed and dried; by arranging a stirring shaft, a stirring paddle and a stirring drive structure, the materials in the material tank can be stirred to accelerate the efficiency of the washing and drying processes; by arranging a weighing sensor, the materials before and after washing can be automatically weighed; the above-mentioned settings perfectly replace manual operations, greatly reduce the labor intensity of workers, and at the same time improve the efficiency of aggregate detection; by arranging a discharge valve assembly, it is convenient to discharge the waste liquid generated during the washing process to the outside of the material tank, and it is also convenient to discharge the materials that have completed the detection, and then carry out the next batch of detection, thereby making the aggregate detection process more convenient and rapid.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: during the use of the above device, the aggregate is first weighed, and then the aggregate is repeatedly rinsed manually, and finally the aggregate is dried and weighed again, the values ​​after the two weighings are compared, and the mud content of the aggregate is calculated. The above detection method has low automation, increases the labor intensity of the operator, and reduces work efficiency. Therefore, further improvement is needed. Utility Model Content

[0005] The utility model provides a detection device for the mud content of hydraulic concrete aggregate, which solves the problem in the related art that it is inconvenient to conveniently detect the mud content of concrete aggregate.

[0006] The technical solution of the utility model is as follows:

[0007] A device for detecting mud content of hydraulic concrete aggregates comprises an operating barrel, an upper quality display interface and a lower quality display interface are arranged on the outer surface of the operating barrel, a movable groove is penetrated on the outer surface of the operating barrel, a first magnetic attraction plate is fixedly connected to the upper inner wall of the movable groove, a first circular groove is penetrated on the outer surface of the operating barrel, a horizontal card groove and a vertical card groove are arranged on the inner wall of the first circular groove, a second circular groove is arranged on the inner wall of the operating barrel, the first circular groove and the second circular groove are on the same straight line, a stirring detection component is arranged inside the operating barrel, and the stirring detection component is fixedly connected to the upper inner wall of the movable groove, and a first circular groove is penetrated on the outer surface of the operating barrel, a horizontal card groove and a vertical card groove are arranged on the inner wall of the first circular groove, a second circular groove is arranged on the inner wall of the operating barrel, and the first circular groove and the second circular groove are on the same straight line, and a stirring detection component is arranged inside the operating barrel, and the stirring detection component is fixedly connected to the upper inner wall of the movable groove, and the first circular groove and the second circular groove are ... The mixing detection assembly includes a first ring movably connected to the inner wall of the upper end of the operating barrel, a second ring movably connected to the inner wall of the lower end of the operating barrel, the second ring has the same structure as the first ring, a cross-shaped connecting rod is fixedly connected to the inner wall of the operating barrel, a trumpet-shaped drop bucket is arranged below the cross-shaped connecting rod, the upper outer wall of the trumpet-shaped drop bucket is fixedly connected to the inner wall of the operating barrel, a function rod is movably arranged below the trumpet-shaped drop bucket, a rotating shaft is movably arranged inside the operating barrel, and the rotating shaft passes through the cross-shaped connecting rod and the inside of the trumpet-shaped drop bucket and is rotatably connected to the function rod.

[0008] Preferably, a placing plate is fixedly connected to the inner wall of the first circular ring, a first rotating block is fixedly connected to the outer surface of the first circular ring, and the first rotating block is rotatably connected to the inside of the second circular groove.

[0009] Preferably, one end of the first rotating block is fixedly connected to a wire, one end of the wire is fixedly connected to the inner wall of the second circular groove, the wire passes through the interior of the operating barrel and is connected to the upper quality display interface, and the second rotating block is fixedly connected to the outer surface of the first circular ring.

[0010] Preferably, the second rotating block passes through the interior of the first circular groove, one end of the second rotating block is fixedly connected to a handle block, and an outer surface of the second rotating block is fixedly connected to a clamping block.

[0011] Preferably, the card blocks correspond to the horizontal card slot and the vertical card slot respectively, a filter is fixedly connected to the inner wall of the second circular ring, and the wire in the second circular ring passes through the interior of the operating barrel and is connected to the lower quality display interface.

[0012] Preferably, one end of the cross-shaped connecting rod is fixedly connected to a ring block, and a groove is provided on the inner wall of the lower end of the trumpet-shaped drop bucket.

[0013] Preferably, the functional rod movably passes through the interior of the movable slot, a second magnetic plate is fixedly connected to the outer surface of the functional rod, the second magnetic plate is magnetically connected to the first magnetic plate, one end of the functional rod is fixedly connected to a handle head, the other end of the functional rod is fixedly connected to a baffle, and the upper end of the baffle is evenly fixedly connected to a soft pad.

[0014] Preferably, a chuck is fixedly connected to the upper end of the baffle, and the chuck corresponds to the lower end of the trumpet-shaped drop barrel. A protrusion is fixedly connected to the outer surface of the chuck, and the protrusion corresponds to the groove. A rotation groove is opened at the upper end of the chuck.

[0015] Preferably, a stirring blade is fixedly connected to the outer surface of the rotating shaft, a stopper is fixedly connected to the upper end of the rotating shaft, and a rotating rod is fixedly connected to the upper end of the stopper.

[0016] Preferably, the rotating rod is externally connected to a motor, the stopper is located at the upper end of the ring block, and the lower end of the rotating shaft is rotatably connected to the inside of the rotating groove.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. The utility model places concrete aggregates in a placement tray. At this time, the upper quality display interface can display and weigh the mass of the unfiltered concrete aggregates. Then, the handle block is pulled to separate the clamping block from the horizontal clamping slot. Then, the handle block is rotated to drive the first ring to rotate inside the operating barrel until the placement tray of the first ring is facing downward. At this time, the concrete aggregates in the first ring will fall into the inside of the operating barrel. Then, the staff engages the clamping block with the vertical clamping slot. At this time, the first ring can be placed in a vertical state, and the detection liquid can be easily injected into the inside of the operating barrel to mix, dissolve and stir the concrete aggregates.

[0019] 2. The utility model drives the rotating shaft to rotate through a motor, and the concrete aggregate can be fully stirred under the action of the stirring blade. After the stirring is completed, the staff will pull the handle downward to separate the second magnetic plate from the first magnetic plate. At this time, the chuck can be separated from the lower end interface of the trumpet-shaped drop barrel. At this time, under the action of the trumpet-shaped drop barrel, the detection liquid and concrete aggregate will fall along the trumpet-shaped drop barrel to the upper end of the filter screen. At this time, the liquid and soil material will pass through the filter screen and flow to the bottom of the operating barrel. The filtered concrete aggregate accumulates at the upper end of the filter screen. After the concrete aggregate filtered at the upper end of the filter screen is dried, the staff can observe the mass of the filtered concrete aggregate through the lower quality display interface. At this time, the mud content of the concrete aggregate can be obtained through calculation, which solves the problem of inconvenient detection of the mud content of the concrete aggregate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the operating barrel structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the first circular ring structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the second circular ring structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the cross-shaped connecting rod, the trumpet-shaped drop bucket and the functional rod of the utility model;

[0026] Figure 6 This is a schematic diagram of the rotating shaft structure of the utility model;

[0027] Figure 7 For this utility model Figure 2 A in the enlarged view;

[0028] Figure 8 For this utility model Figure 2 Enlarged view of point B in .

[0029] In the figure: 1, operating barrel; 11, moving slot; 111, first magnetic plate; 12, first circular slot; 121, horizontal slot; 122, vertical slot; 13, second circular slot; 2, upper quality display interface; 3, lower quality display interface; 4, stirring detection component; 41, first circular ring; 411, placement plate; 412, first rotating block; 4121, wire; 413, second rotating block; 4131, handle block; 4132, Block; 42, second circular ring; 421, filter; 43, cross-shaped connecting rod; 431, ring block; 44, trumpet-shaped drop bucket; 441, groove; 45, functional rod; 451, second magnetic plate; 452, handle; 453, baffle; 4531, soft pad; 4532, chuck; 45321, bump; 45322, rotating groove; 46, rotating shaft; 461, stirring blade; 462, block; 4621, rotating rod. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1 As shown, this embodiment proposes a device for detecting mud content of hydraulic concrete aggregate, including an operating barrel 1, an upper quality display interface 2 and a lower quality display interface 3 are arranged on the outer surface of the operating barrel 1, and a stirring detection component 4 is arranged inside the operating barrel 1.

[0032] like Figure 2 As shown, a second circular groove 13 is opened on the inner wall of the operating barrel 1 , and the first circular groove 12 and the second circular groove 13 are on the same straight line. The existence of the second circular groove 13 allows the first rotating block 412 in the first circular ring 41 to rotate freely inside the second circular groove 13 .

[0033] like Figure 3 As shown, the stirring detection component 4 includes a first ring 41 movably connected to the inner wall of the upper end of the operating barrel 1, a placement plate 411 is fixedly connected to the inner wall of the first ring 41, a first rotating block 412 is fixedly connected to the outer surface of the first ring 41, the first rotating block 412 is rotatably connected to the inside of the second circular groove 13, one end of the first rotating block 412 is fixedly connected to a wire 4121, one end of the wire 4121 is fixedly connected to the inner wall of the second circular groove 13, and the wire 4121 passes through the inside of the operating barrel 1 and is connected to the upper quality display interface 2 A second rotating block 413 is fixedly connected to the outer surface of the first circular ring 41, and the second rotating block 413 passes through the interior of the first circular groove 12. A handle block 4131 is fixedly connected to one end of the second rotating block 413. A clamping block 4132 is fixedly connected to the outer surface of the second rotating block 413, and the clamping block 4132 corresponds to the horizontal clamping groove 121 and the vertical clamping groove 122 respectively. The placement plate 411 is a component for weighing the concrete aggregate that has not been stirred and filtered, and the upper quality display interface 2 is used to display the quality of the concrete aggregate that has not been filtered.

[0034] like Figure 4As shown, a second ring 42 is movably connected to the inner wall of the lower end of the operating barrel 1. The second ring 42 has the same structure as the first ring 41. A filter screen 421 is fixedly connected to the inner wall of the second ring 42. The wire 4121 in the second ring 42 passes through the interior of the operating barrel 1 and is connected to the lower quality display interface 3. The filter screen 421 is used to filter the soil material in the concrete aggregate, and the filter screen 421 is a component for weighing the stirred and filtered concrete aggregate. The lower quality display interface 3 is used to display the quality of the filtered concrete aggregate.

[0035] like Figure 5 As shown, a cross-shaped connecting rod 43 is fixedly connected to the inner wall of the operating barrel 1, and a trumpet-shaped drop barrel 44 is arranged below the cross-shaped connecting rod 43. The upper outer wall of the trumpet-shaped drop barrel 44 is fixedly connected to the inner wall of the operating barrel 1, and a functional rod 45 is movably arranged below the trumpet-shaped drop barrel 44. A ring block 431 is fixedly connected to one end of the cross-shaped connecting rod 43, and a groove 441 is provided on the lower inner wall of the trumpet-shaped drop barrel 44. The functional rod 45 movably passes through the interior of the movable groove 11, and a second magnetic attraction plate 451 is fixedly connected to the outer surface of the functional rod 45. The second magnetic attraction plate 451 and the first magnetic attraction plate 111 are magnetically connected. The functional rod 45 is connected with a handle 452 at one end, and a baffle 453 is fixedly connected at the other end of the functional rod 45. A soft pad 4531 is evenly fixedly connected to the upper end of the baffle 453. A chuck 4532 is fixedly connected to the upper end of the baffle 453. The chuck 4532 corresponds to the lower end of the trumpet-shaped drop bucket 44. A protrusion 45321 is fixedly connected to the outer surface of the chuck 4532. The protrusion 45321 corresponds to the groove 441. A rotating groove 45322 is provided at the upper end of the chuck 4532. The soft pad 4531 is used to prevent the stirring liquid from overflowing through the connection between the trumpet-shaped drop bucket 44 and the chuck 4532.

[0036] like Figure 6 As shown, a rotating shaft 46 is movably provided inside the operating barrel 1, and the rotating shaft 46 passes through the cross-shaped connecting rod 43 and the interior of the trumpet-shaped drop barrel 44 and is rotatably connected to the functional rod 45. A stirring blade 461 is fixedly connected to the outer surface of the rotating shaft 46, and a stopper 462 is fixedly connected to the upper end of the rotating shaft 46. A rotating rod 4621 is fixedly connected to the upper end of the stopper 462. The rotating rod 4621 is externally connected to a motor, and the stopper 462 is located at the upper end of the ring block 431. The lower end of the rotating shaft 46 is rotatably connected to the inside of the rotating groove 45322.

[0037] like Figure 7As shown, a movable groove 11 is penetrated through the outer surface of the operating barrel 1, and a first magnetic plate 111 is fixedly connected to the upper inner wall of the movable groove 11. The existence of the movable groove 11 allows the functional rod 45 to move up and down along the movable groove 11, and the first magnetic plate 111 is used to absorb the second magnetic plate 451 on the upper side of the functional rod 45 to prevent the functional rod 45 from detaching from the upper inner wall of the movable groove 11.

[0038] like Figure 8 As shown, a first circular groove 12 is formed on the outer surface of the operating barrel 1, and a horizontal groove 121 and a vertical groove 122 are formed on the inner wall of the first circular groove 12. The horizontal groove 121 is a groove for keeping the first circular ring 41 in a horizontal position, and the vertical groove 122 is a groove for keeping the first circular ring 41 in a vertical position.

[0039] The working principle and usage instructions of the utility model are as follows: when it is necessary to detect the mud content of concrete aggregate, first the staff needs to take out the operating barrel 1, and then the staff needs to place the concrete aggregate in the placement tray 411. At this time, the upper quality display interface 2 can display the weight of the unfiltered concrete aggregate mass, and then pull the handle block 4131 to separate the clamping block 4132 from the horizontal clamping groove 121, and then rotate the handle block 4131 to drive the first circular ring 41 to rotate inside the operating barrel 1 until the placement tray 411 of the first circular ring 41 is facing downward. At this time, the concrete aggregate in the first circular ring 41 will fall into the inside of the operating barrel 1, and then the staff will engage the clamping block 4132 with the vertical clamping groove 122 to connect, and then the first circular ring 41 can be placed in a vertical state, and at this time, it is convenient to inject the detection liquid into the inside of the operating barrel 1 to mix the concrete aggregate. Dissolving and stirring, at this time, the motor can be started to drive the rotating shaft 46 to rotate, and at this time, the concrete aggregate can be fully stirred under the action of the stirring blade 461. After the stirring is completed, the staff will pull the handle 452 downward to separate the second magnetic plate 451 from the first magnetic plate 111. At this time, the chuck 4532 can be separated from the lower end interface of the trumpet-shaped drop barrel 44. At this time, under the action of the trumpet-shaped drop barrel 44, the detection liquid and concrete aggregate will fall along the trumpet-shaped drop barrel 44 to the upper end of the filter screen 421. At this time, the liquid and soil material will pass through the filter screen 421 and flow to the bottom of the operating barrel 1. The filtered concrete aggregate accumulates at the upper end of the filter screen 421. After the concrete aggregate filtered at the upper end of the filter screen 421 is dried, the staff can observe the mass of the filtered concrete aggregate through the lower quality display interface 3. At this time, the mud content of the concrete aggregate can be obtained by calculation.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting mud content of hydraulic concrete aggregate, comprising an operating barrel (1), wherein an upper quality display interface (2) and a lower quality display interface (3) are arranged on the outer surface of the operating barrel (1), characterized in that: A movable groove (11) is provided through the outer surface of the operating barrel (1), and a first magnetic attraction plate (111) is fixedly connected to the upper inner wall of the movable groove (11). A first circular groove (12) is provided through the outer surface of the operating barrel (1), and a horizontal clamping groove (121) and a vertical clamping groove (122) are provided on the inner wall of the first circular groove (12). A second circular groove (13) is provided on the inner wall of the operating barrel (1), and the first circular groove (12) and the second circular groove (13) are located on the same straight line. A stirring detection component (4) is provided inside the operating barrel (1), and the stirring detection component (4) comprises a first circular ring (41) movably connected to the inner wall of the upper end of the operating barrel (1). A second ring (42) is movably connected to the inner wall of the lower end of the operating barrel (1), and the second ring (42) has the same structure as the first ring (41). A cross-shaped connecting rod (43) is fixedly connected to the inner wall of the operating barrel (1), and a trumpet-shaped drop barrel (44) is arranged below the cross-shaped connecting rod (43). The upper outer wall of the trumpet-shaped drop barrel (44) is fixedly connected to the inner wall of the operating barrel (1), and a function rod (45) is movably arranged below the trumpet-shaped drop barrel (44). A rotating shaft (46) is movably arranged inside the operating barrel (1), and the rotating shaft (46) passes through the cross-shaped connecting rod (43) and the inside of the trumpet-shaped drop barrel (44) and is rotatably connected to the function rod (45).

2. A device for detecting mud content of hydraulic concrete aggregate according to claim 1, characterized in that: A placement plate (411) is fixedly connected to the inner wall of the first circular ring (41), a first rotating block (412) is fixedly connected to the outer surface of the first circular ring (41), and the first rotating block (412) is rotatably connected to the inside of the second circular groove (13).

3. A device for detecting mud content of hydraulic concrete aggregate according to claim 2, characterized in that: One end of the first rotating block (412) is fixedly connected to a wire (4121), one end of the wire (4121) is fixedly connected to the inner wall of the second circular groove (13), the wire (4121) passes through the interior of the operating barrel (1) and is connected to the upper quality display interface (2), and the second rotating block (413) is fixedly connected to the outer surface of the first circular ring (41).

4. A device for detecting mud content of hydraulic concrete aggregate according to claim 3, characterized in that: The second rotating block (413) passes through the interior of the first circular groove (12); one end of the second rotating block (413) is fixedly connected to a handle block (4131); and a clamping block (4132) is fixedly connected to the outer surface of the second rotating block (413).

5. A device for detecting mud content of hydraulic concrete aggregate according to claim 4, characterized in that: The clamping block (4132) corresponds to the horizontal clamping slot (121) and the vertical clamping slot (122) respectively; a filter screen (421) is fixedly connected to the inner wall of the second circular ring (42); and a wire (4121) in the second circular ring (42) passes through the interior of the operating barrel (1) and is connected to the lower quality display interface (3).

6. A device for detecting mud content of hydraulic concrete aggregate according to claim 1, characterized in that: One end of the cross-shaped connecting rod (43) is fixedly connected to a ring block (431), and a groove (441) is provided on the inner wall of the lower end of the trumpet-shaped drop barrel (44).

7. A device for detecting mud content of hydraulic concrete aggregate according to claim 1, characterized in that: The functional rod (45) is movable and passes through the interior of the movable slot (11); a second magnetic plate (451) is fixedly connected to the outer surface of the functional rod (45); the second magnetic plate (451) is magnetically connected to the first magnetic plate (111); one end of the functional rod (45) is fixedly connected to a handle head (452); the other end of the functional rod (45) is fixedly connected to a baffle (453); and the upper end of the baffle (453) is evenly fixedly connected to a soft pad (4531).

8. A device for detecting mud content of hydraulic concrete aggregate according to claim 7, characterized in that: The upper end of the baffle (453) is fixedly connected with a chuck (4532), and the chuck (4532) corresponds to the lower end of the trumpet-shaped drop bucket (44). A protrusion (45321) is fixedly connected to the outer surface of the chuck (4532), and the protrusion (45321) corresponds to the groove (441). The upper end of the chuck (4532) is provided with a rotation groove (45322).

9. A device for detecting mud content of hydraulic concrete aggregate according to claim 1, characterized in that: A stirring blade (461) is fixedly connected to the outer surface of the rotating shaft (46), a stopper (462) is fixedly connected to the upper end of the rotating shaft (46), and a rotating rod (4621) is fixedly connected to the upper end of the stopper (462).

10. A device for detecting mud content of hydraulic concrete aggregate according to claim 9, characterized in that: The rotating rod (4621) is externally connected to a motor, the stopper (462) is located at the upper end of the ring block (431), and the lower end of the rotating shaft (46) is rotatably connected to the inside of the rotating groove (45322).

Citation Information

Patent Citations

  • Concrete aggregate mud content detection device for hydraulic engineering detection

    CN212471955U