Slurry sampling device for concrete production

By designing an automated slurry sampling device, the problems of inconsistent manual sampling, low efficiency and major safety hazards are solved, and efficient and safe slurry sampling is achieved.

CN223389485UActive Publication Date: 2025-09-26QIONGHAI XIN HAI CONCRETE CO LTD
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Patent Information

Application Number
CN202422410653.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-26
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the prior art, manual slurry sampling has problems such as inconsistent sampling positions, low efficiency, high labor intensity and potential safety hazards.

Method used

A slurry sampling device was designed, which included a control mechanism, a detection mechanism, a sampling mechanism, a moving component, a vibration mechanism, a recording component and a storage mechanism. Solenoid valves, drainage tubes and pressure sensors were used to realize automatic sampling, and an electric telescopic rod and a vibrator were equipped to improve the sampling efficiency and quality.

Benefits of technology

It realizes automatic sampling, reduces labor intensity, improves sampling efficiency, reduces safety hazards, and ensures the consistency and quality of sampling positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a slurry sampling device for concrete production, which comprises a mixing plant, a control mechanism, a detection mechanism and a sampling mechanism, the control mechanism comprises a base table, a control panel and a master control single chip microcomputer, the detection mechanism comprises a pressure sensor electrically connected with the master control single chip microcomputer, and the sampling mechanism is connected with the base table. The sampling mechanism comprises an electromagnetic valve, a drainage pipe and a sampling groove, the control panel is arranged on the base table and electrically connected with the main control single-chip microcomputer, the electromagnetic valve is arranged on the mixing plant and electrically connected with the main control single-chip microcomputer, one end of the drainage pipe is connected with the electromagnetic valve, and the other end of the drainage pipe is connected with the sampling groove. The sampling groove is used for receiving slurry drained by the drainage tube, and the pressure sensor is arranged on the base table below an opening of the drainage tube. The device can be used for quickly sampling slurry at the same sampling position, so that the sampling quality of the slurry and the sampling efficiency of the slurry are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of slurry sampling, in particular to a slurry sampling device for concrete production. Background Art

[0002] In the concrete production industry, the quality of the slurry directly determines the performance of the final concrete product, including key indicators such as strength, durability, and crack resistance. Therefore, timely and accurate slurry sampling and analysis is an essential component of quality control. Traditional slurry sampling methods often rely on manual insertion of a handheld sampler into the slurry. This method has numerous drawbacks. First, manual sampling cannot guarantee consistent sampling location. Manual sampling is often limited by the operator's experience and skill level, making it difficult to accurately control the sampling location, leading to biased sampling results. Second, manual sampling is inefficient and labor-intensive. At concrete production sites, slurry sampling is often performed frequently to monitor changes in slurry quality. Manual sampling requires operators to repeatedly insert and remove the sampler, which is not only time-consuming and labor-intensive, but also increases labor intensity and reduces work efficiency. Furthermore, manual sampling poses certain safety risks. During the mixing process, the concrete mixer operates at high speed, and the surrounding environment is complex and changing, making operators susceptible to mechanical or accidental injuries while taking samples. Therefore, a slurry sampling device for concrete production is proposed to solve the above problems. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a slurry sampling device for concrete production to solve the above-mentioned problems in the prior art.

[0004] The technical solutions adopted in this utility model are as follows:

[0005] A slurry sampling device for concrete production includes a mixing station. The device includes a control mechanism, a detection mechanism and a sampling mechanism. The control mechanism includes a base platform, a control panel and a main control single-chip computer. The detection mechanism includes a pressure sensor electrically connected to the main control single-chip computer. The sampling mechanism includes a solenoid valve, a drainage pipe and a sampling trough. The control panel is arranged on the base platform and electrically connected to the main control single-chip computer. The solenoid valve is arranged on the mixing station and electrically connected to the main control single-chip computer. One end of the drainage pipe is connected to the solenoid valve. The sampling trough is arranged to receive slurry drained from the drainage pipe. The pressure sensor is arranged on the base platform below the opening of the drainage pipe.

[0006] Furthermore, it includes a moving component, which includes a push plate and a first electric telescopic rod electrically connected to the main control microcontroller, the fixed end of the first electric telescopic rod is set on the base platform, and the moving end of the first electric telescopic rod is connected to the push plate.

[0007] Furthermore, the drainage tube is detachably connected to the solenoid valve.

[0008] Furthermore, it includes a vibration mechanism, which includes a support frame and a vibrator and a second electric telescopic rod electrically connected to the main control microcontroller respectively. The support frame is set on the base platform, the fixed end of the second electric telescopic rod is set on the support frame, and the movable end of the second electric telescopic rod is connected to the vibrator.

[0009] Furthermore, it includes a recording component, which includes a labeling machine electrically connected to the main control microcontroller, and the labeling machine is set on the base.

[0010] Furthermore, it includes a storage mechanism, which includes a storage cavity, and the storage cavity is arranged on the base.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This utility model provides a slurry sampling device for concrete production. This device replaces the manual sampling process where operators repeatedly insert and remove a sampler. It also saves time and effort, eliminates labor costs, and improves slurry sampling efficiency. Furthermore, this device reduces safety hazards, preventing operators from being mechanically or accidentally injured while sampling during the mixing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only preferred embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a slurry sampling device for concrete production provided in Example 1 of the present utility model.

[0015] Figure 2 This is a schematic diagram of the overall circuit principle of a slurry sampling device for concrete production provided in Example 1 of the present utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of a slurry sampling device for concrete production provided in Example 2 of the present utility model.

[0017] Figure 4 This is a schematic diagram of the overall circuit principle of a slurry sampling device for concrete production provided in Example 2 of the present utility model.

[0018] In the figure, 1 is the main control microcontroller, 2 is the control panel, 3 is the pressure sensor, 4 is the solenoid valve, 5 is the first electric telescopic rod, 6 is the vibrator, 7 is the second electric telescopic rod, 8 is the labeling machine, 9 is the mixing station, 10 is the drainage tube, 11 is the push plate, 12 is the support frame, 13 is the sampling trough, 14 is the base platform, and 15 is the storage cavity. DETAILED DESCRIPTION

[0019] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The enumerated embodiments are only used to explain the present invention and are not used to limit the scope of the present invention.

[0020] Example 1

[0021] Reference Figure 1 and Figure 2 The utility model provides a mixing station 9, the device includes a control mechanism, a detection mechanism and a sampling mechanism, the control mechanism includes a base platform 14, a control panel 2 and a main control single-chip computer 1, the detection mechanism includes a pressure sensor 3 electrically connected to the main control single-chip computer 1, the sampling mechanism includes a solenoid valve 4, a drainage tube 10 and a sampling trough 13, the control panel 2 is arranged on the base platform 14 and is electrically connected to the main control single-chip computer 1, the solenoid valve 4 is arranged on the mixing station 9 and is electrically connected to the main control single-chip computer 1, one end of the drainage tube 10 is connected to the solenoid valve 4, the sampling trough 13 is arranged to receive the slurry drained from the drainage tube 10, and the pressure sensor 3 is arranged on the base platform 14 below the opening of the drainage tube 10.

[0022] For example, the control panel 2 is provided with a "sampling" button. When it is necessary to sample the slurry, the staff can press the "sampling" button, and the main control microcontroller 1 sends a signal instruction to the solenoid valve 4, thereby opening the solenoid valve 4 connected to the mixing station 9, and then the slurry of the mixing station 9 flows from the drainage pipe 10 to the sampling tank 13 through the solenoid valve 4. When the pressure sensor 3 set on the base platform 14 detects that the pressure on the sampling tank 13 on the pressure sensor 3 exceeds the predetermined pressure threshold, it means that the slurry in the sampling tank 13 is sampled, and the main control microcontroller 1 sends a closing signal instruction to the solenoid valve 4, so that the solenoid valve 4 is closed, and then the sampling is stopped. The pressure threshold is independently set by the staff according to the actual situation.

[0023] This embodiment includes a moving component, which includes a push plate 11 and a first electric telescopic rod 5 electrically connected to the main control microcontroller 1, the fixed end of the first electric telescopic rod 5 is set on the base platform 14, and the moving end of the first electric telescopic rod 5 is connected to the push plate 11.

[0024] For example, for the sampled slurry tank, the main control microcontroller 1 sends a signal instruction to the first electric telescopic rod 5, so that the moving end of the first electric telescopic rod 5 drives the push plate 11 to push the sampling tank 13 away from the opening of the drainage tube 10, so as to improve the sampling efficiency of the slurry.

[0025] The drainage tube 10 is detachably connected to the solenoid valve 4 .

[0026] For example, in order to avoid the problem of drainage tube 10 being blocked due to long-term sampling work, the drainage tube 10 can be replaced by detachably connecting the drainage tube 10 to the solenoid valve 4, thereby improving the sampling accuracy of the slurry.

[0027] In the above embodiment, the control panel 2, the pressure sensor 3, the solenoid valve 4 and the first electric telescopic rod 5 can all adopt existing models known to those skilled in the art; the main control microcontroller 1 can adopt an STM32 microcontroller.

[0028] Example 2

[0029] Based on the above embodiment, the difference between this embodiment and the above embodiment is:

[0030] Reference Figure 3 and Figure 4 This embodiment includes a vibration mechanism, which includes a support frame 12 and a vibrator 6 and a second electric telescopic rod 7 electrically connected to the main control microcontroller 1 respectively. The support frame 12 is set on the base platform 14, the fixed end of the second electric telescopic rod 7 is set on the support frame 12, and the movable end of the second electric telescopic rod 7 is connected to the vibrator 6.

[0031] For example, the control panel 2 is provided with a "vibration" button. In order to improve the quality of slurry sampling, for the slurry in the sampling tank 13, the staff can press the "vibration" button, so that the main control microcontroller 1 sends signal instructions to the second electric telescopic rod 7 provided on the support frame 12 and the vibrator 6 connected to the moving end of the second electric telescopic rod 7, and then the moving end of the second electric telescopic rod 7 drives the vibrating vibrator 6 to move toward the sampling tank 13 to complete the vibration of the slurry in the sampling tank 13, thereby reducing the gaps in the slurry in the sampling tank 13 and improving the quality of the sampled slurry.

[0032] This embodiment includes a recording component, which includes a labeling machine 8 electrically connected to the main control microcontroller 1 , and the labeling machine 8 is set on the base platform 14 .

[0033] For example, in order to improve the sampling efficiency of the slurry, the basic information of the slurry can be printed by the labeling machine 8. The basic information includes the slurry sampling date, slurry sampling amount, slurry number, etc., thereby reducing the need to depict basic information on the sampled slurry, thereby improving the sampling efficiency and reducing labor costs.

[0034] This embodiment further includes a storage mechanism, which includes a storage cavity 15 , and the storage cavity 15 is disposed on the base 14 .

[0035] For example, the sampled sampling slot 13 can be placed in the storage cavity 15 .

[0036] In the above embodiment, the vibrator 6, the second electric telescopic rod 7 and the labeling machine 8 can all adopt existing models well known to those skilled in the art; the main control microcontroller 1 can adopt an STM32 microcontroller.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A slurry sampling device for concrete production, including a mixing station, characterized in that: The device includes a control mechanism, a detection mechanism and a sampling mechanism. The control mechanism includes a base, a control panel and a main control microcontroller. The detection mechanism includes a pressure sensor electrically connected to the main control microcontroller. The sampling mechanism includes a solenoid valve, a drainage tube and a sampling trough. The control panel is arranged on the base and electrically connected to the main control microcontroller. The solenoid valve is arranged on the mixing station and electrically connected to the main control microcontroller. One end of the drainage tube is connected to the solenoid valve. The sampling trough is arranged to receive the slurry drained from the drainage tube. The pressure sensor is arranged on the base below the opening of the drainage tube.

2. A slurry sampling device for concrete production according to claim 1, characterized in that: It includes a moving component, which includes a push plate and a first electric telescopic rod electrically connected to the main control microcontroller. The fixed end of the first electric telescopic rod is set on the base platform, and the moving end of the first electric telescopic rod is connected to the push plate.

3. A slurry sampling device for concrete production according to claim 1, characterized in that: The drainage tube is detachably connected to the solenoid valve.

4. A slurry sampling device for concrete production according to claim 1, characterized in that: The invention comprises a vibration mechanism, which comprises a support frame, a vibrator and a second electric telescopic rod electrically connected to a main control microcontroller respectively. The support frame is arranged on a base platform, the fixed end of the second electric telescopic rod is arranged on the support frame, and the movable end of the second electric telescopic rod is connected to the vibrator.

5. The slurry sampling device for concrete production according to claim 1, characterized in that: The device comprises a recording component, wherein the recording component comprises a labeling machine electrically connected to a main control single chip computer, and the labeling machine is arranged on a base platform.

6. A slurry sampling device for concrete production according to claim 1, characterized in that: The utility model comprises a storage mechanism, wherein the storage mechanism comprises a storage cavity, and the storage cavity is arranged on a base platform.