CN219926509U - Intelligent slurry preparation equipment - Google Patents

Abstract

The utility model relates to intelligent slurry preparation equipment. The utility model is suitable for the technical field of engineering construction. The utility model aims to solve the technical problems that: an intelligent slurry preparation device is provided. The technical scheme adopted by the utility model is as follows: an intelligent slurry mixing device comprises a thick slurry barrel, a slurry mixing barrel, a plurality of additive bins, a clear water pipeline, a slurry injection barrel and a slurry mixing control cabinet; the thick slurry barrel and the slurry preparation barrel are internally provided with a stirrer and a liquid level meter, the slurry preparation barrel is internally provided with a pressure meter and a densimeter, the thick slurry barrel is connected with the slurry preparation barrel through a primary slurry conveying pipeline, the primary slurry conveying pipeline is provided with a first conveying pump, a feeding valve and a slurry flowmeter, the clear water pipeline and the outlet of an additive bin are connected with the slurry preparation barrel, the clear water pipeline is provided with a clear water flowmeter and a clear water valve, and the additive bin is provided with an additive valve and a weighing sensor; the slurry mixing barrel is connected with the slurry injection barrel through a slurry outlet pipeline.

Description

Intelligent slurry preparation equipment

Technical Field

The utility model relates to the technical field of engineering construction, in particular to slurry preparation equipment and a slurry preparation process in a concealed grouting process of a building or a foundation.

Background

In the construction processes of water conservancy, house construction and the like, the grouting technology is widely applied to foundation reinforcement and seepage prevention projects of various buildings, and as the grouting project is a concealed project, the construction quality and grouting effect are difficult to visually check, and quality assurance is required to be carried out by means of various parameters in the construction process. As an important step of quality assurance of grouting process, namely grouting, a plurality of additives are fused into primary slurry, so that grouting slurry produced by mixing can better adapt to the current grouting environment, and further, the overall grouting quality is guaranteed.

In the traditional mode, each parameter in the pulp mixing process is usually carried out by adopting a manual mixing and manual inspection mode, so that the overall efficiency of the pulp mixing process is low, and the situation that the mixing problem is caused by untimely regulation and control often occurs. It is important to design an intelligent pulp mixing device and process for controlling the proportion of each additive and the raw pulp.

Disclosure of Invention

The utility model aims to overcome the defects in the background technology, provides intelligent slurry preparation equipment, can rapidly control the proportion between each additive and primary slurry, ensures that the density of grouting slurry is in the design requirement, has the function of real-time adjustment, and can timely adjust the density of grouting slurry to the design requirement by adding different amounts between the additives and the primary slurry so as to meet each parameter index of grouting slurry in the current grouting environment.

The technical scheme adopted by the utility model is as follows: an intelligent slurry mixing device comprises a thick slurry barrel, a slurry mixing barrel, a plurality of additive bins, a clear water pipeline, a slurry injection barrel and a slurry mixing control cabinet; the thick slurry barrel and the slurry preparation barrel are internally provided with a stirrer and a liquid level meter, the slurry preparation barrel is internally provided with a pressure meter and a densimeter, the thick slurry barrel is connected with the slurry preparation barrel through a primary slurry conveying pipeline, the primary slurry conveying pipeline is provided with a first conveying pump, a feeding valve and a slurry flowmeter, the clear water pipeline and the outlet of an additive bin are connected with the slurry preparation barrel, the clear water pipeline is provided with a clear water flowmeter and a clear water valve, and the additive bin is provided with an additive valve and a weighing sensor; the slurry mixing barrel is connected with the slurry injection barrel through a slurry outlet pipeline; the stirrer, the liquid level meter, the pressure meter, the densimeter, the first delivery pump, each valve, the mud flowmeter, the clear water flowmeter and the weighing sensor are all connected with and controlled by the slurry preparation control cabinet.

Preferably, the system further comprises a cloud server and a user terminal, wherein the cloud server is connected and communicated with the slurry preparation control cabinet, and the user terminal is connected and communicated with the cloud server.

Preferably, a second delivery pump which is connected with and controlled by the slurry distribution control cabinet is arranged on the slurry outlet pipeline.

Preferably, a reflux pipeline is arranged between the thick slurry barrel and the slurry mixing barrel, an inlet of the reflux pipeline is connected with the slurry mixing barrel, and an outlet of the reflux pipeline is connected with the thick slurry barrel.

Preferably, a reflux valve and a mud flowmeter which are connected with and controlled by the mud preparation control cabinet are arranged on the reflux pipeline.

Preferably, a discharge pipeline with a discharge valve is arranged at the bottom of the pulp mixing barrel.

The utility model also provides a slurry preparation process, which adopts the intelligent slurry preparation equipment and comprises the following steps:

step one, a liquid level meter monitors the liquid level of primary pulp in a thick pulp barrel in real time and feeds back the monitored liquid level data to a pulp mixing control cabinet in real time;

step two, the pulp mixing control cabinet carries out real-time logic judgment on the received liquid level data, if the liquid level is too low, a first conveying pump on a primary pulp conveying pipeline is closed, and feeding is waited; if the liquid level is proper, a first conveying pump on the primary pulp liquid conveying pipeline is started to convey primary pulp liquid to the pulp mixing barrel;

step three, under the control of a slurry preparation control cabinet, opening valves of all additive bins respectively, and adding all additives required by slurry preparation into a slurry preparation barrel;

step four, each additive is weighed through a weighing sensor, weighing data are fed back to a slurry preparation control cabinet, whether the weight of each additive reaches a preset weight is judged, and if the weight reaches the preset weight, a corresponding additive valve is closed; if not, continuing valve opening feeding;

step five, a clean water valve on a clean water pipeline is opened by a slurry preparation control cabinet, and clean water required by slurry preparation is injected into a slurry preparation barrel;

step six, the injected clean water is used for counting the flow through the clean water flowmeter, the flow data is fed back to the slurry preparation control cabinet, the slurry preparation control cabinet judges whether the flow reaches the preset flow, and if the flow reaches the preset flow, the clean water valve is closed; if not, continuing to inject clean water;

step seven, recycling the slurry which is injected into the grouting holes but overflows in the grouting process, and adding the slurry into a slurry mixing barrel;

step eight, all raw materials are temporarily stored in a pulp mixing barrel, the liquid level of the raw materials is monitored in real time through a liquid level meter, and liquid level data is fed back to a pulp mixing control cabinet;

step nine, judging the liquid level data of the pulp mixing barrel in real time in the pulp mixing control cabinet, judging whether the liquid level data exceeds an early warning load value, if so, opening a reflux valve of a reflux pipeline, and carrying out reflux treatment on the original pulp; if the slurry is at a normal value, a stirrer in the slurry mixing barrel is started to stir, so that all raw materials in the barrel are fully mixed, and slurry in the barrel is prevented from being coagulated and precipitated;

step ten, when the reflux valve is opened, the slurry flowmeter on the reflux pipeline counts the flow of the slurry reflowing to the thick slurry barrel, and the flow data is fed back to the slurry mixing control cabinet;

step eleven, when the stirrer of the pulp mixing barrel works, the pressure gauge and the densimeter in the barrel detect the density in the barrel in real time, and feed back the data acquired by the pressure gauge and the densimeter to the pulp mixing control cabinet;

step twelve, after analyzing and calculating each item of density data, the slurry preparation control cabinet obtains an actual density value closest to the slurry in the current slurry preparation barrel, and if the obtained density value meets the requirement of a preset density value, a second conveying pump is started to convey the slurry in the barrel to the grouting barrel; if the obtained density value deviates from the preset density value, adjusting the corresponding valve to regulate and control the density;

thirteenth, the slurry conveyed into the grouting barrel is temporarily stored in the grouting barrel so as to ensure the fluidity and uninterrupted property of the overall slurry preparation;

fourteen, processing each item of data received currently by the slurry preparation control cabinet, and uploading the processed data to the cloud server in real time; the cloud server analyzes and stores the data and then transmits the data to an online user terminal; after receiving the data, the user terminal performs flow visual display on the data so as to facilitate remote management personnel to know the running condition of the current slurry preparation flow.

The utility model has the beneficial effects that: 1. under the control of the proportioning control cabinet, the utility model can accurately proportion and control the proportioning flow in the grouting process in an automatic mode, and can improve the proportioning quality while reducing personnel investment; 2. the utility model can monitor the density of the prepared slurry in real time, and can timely regulate and control the density of the current slurry through each valve, thereby ensuring that the prepared slurry is in the preset proportioning density range; 3. the utility model can transmit the actual flow of the on-site slurry preparation to the cloud end, and the flow visualization display is carried out on the on-line user terminal, thereby improving the operability and timeliness of on-site construction.

Drawings

FIG. 1 is a schematic diagram of a device structure according to an embodiment of the present utility model

Fig. 2 is a process flow chart provided in an embodiment of the present utility model.

Reference numerals: thick stock bucket 1, level gauge 2, mixer 3, clear water pipeline 4, clear water flowmeter 5, mud flowmeter 6, return valve 7, first delivery pump 8, join in marriage thick stock bucket 9, additive feed bin 10, manometer 11, weighing sensor 12, densitometer 13, slip casting bucket 14, join in marriage thick stock switch board 15, cloud ware 16, user terminal 17, magma liquid pipeline 18, feed valve 19, return pipeline 20, play thick liquid pipeline 21, second delivery pump 22, discharge pipeline 23, discharge valve 24, clear water valve 25, additive valve 26.

Detailed Description

The objects, technical solutions and advantages of the present utility model will be further described with reference to the accompanying drawings and examples, but the present utility model is not limited to the following examples, for the purpose of making the objects, technical solutions and advantages of the present utility model more clearly understood by those skilled in the art.

It should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1, the present embodiment provides an intelligent slurry mixing device, which includes a thick slurry barrel 1, a slurry mixing barrel 9, a plurality of additive bins 10, a clean water pipeline 4, a slurry injection barrel 14, a slurry mixing control cabinet 15, a cloud server 16 and a user terminal 17. The thick liquid barrel 1 and the thick liquid barrel 9 are internally provided with the stirrer 3 and the liquid level meter 2, the thick liquid barrel 9 is internally provided with the pressure meter 11 and the densimeter 13, the thick liquid barrel 1 is connected with the thick liquid barrel 9 through a primary pulp liquid conveying pipeline 18 and a backflow pipeline 20, the primary pulp liquid conveying pipeline 18 is provided with a first conveying pump 8, a feeding valve 19 and a mud flow meter 6, an inlet of the backflow pipeline 20 is connected with the thick liquid barrel 9, an outlet of the backflow pipeline 20 is connected with the thick liquid barrel 1, and the backflow pipeline 20 is provided with the backflow valve 7 and the mud flow meter 6 which are connected with and controlled by a pulp distribution control cabinet 15. The outlets of the clean water pipeline 4 and the additive bin 10 are connected with the slurry mixing barrel 9, the clean water pipeline 4 is provided with a clean water flowmeter 5 and a clean water valve 25, and the additive bin 10 is provided with an additive valve 26 and a weighing sensor 12. The slurry mixing barrel 9 is connected with the grouting barrel 14 through a slurry outlet pipeline 21, and a second conveying pump 22 which is connected with and controlled by the slurry mixing control cabinet 15 is arranged on the slurry outlet pipeline 21. The bottom of the pulp mixing barrel 9 is provided with a discharge pipe 23 with a discharge valve 24. In order to facilitate automatic control, the above-mentioned valves, such as the feed valve 19, the return valve 7, the clean water valve 25, the additive valve 26, and the discharge valve 24, are all solenoid valves, each valve is controlled to be opened and closed by an electric signal, and the actual amounts of the various injected raw materials are controlled by the opening and closing time, so that the actual amounts of the various raw materials are ensured to be within a preset range.

The stirrer 3, the liquid level meter 2, the pressure gauge 11, the densimeter 13, the first delivery pump 8, the valves, the mud flowmeter 6, the clear water flowmeter 5 and the weighing sensor 12 are all connected with and controlled by the slurry preparation control cabinet 15 in a wired or wireless mode. The cloud server 16 is connected with the slurry preparation control cabinet 15 through a wired network or a wireless network and communicated with the slurry preparation control cabinet 15, and the user terminal 17 is connected with the cloud server 16 through the wired network or the wireless network and communicated with the slurry preparation control cabinet.

The thick stock barrel 1 is used for storing pre-prepared raw stock slurry, wherein the raw stock slurry is one of main raw materials of a slurry preparation process. The function of the liquid level meter 2 is to know the slurry quantity in the barrel by monitoring the liquid level in the barrel in real time, so as to ensure the sufficiency of slurry supply. The stirring machine 3 is used for stirring the slurry in the barrel at regular time, so that the condition that the slurry is precipitated or solidified due to time is avoided, the stability of the slurry quality is ensured, and all raw materials in the barrel can be fully mixed. The clear water pipeline 4 is used for stably providing clear water required in the pulp mixing process, and the clear water is also one of main raw materials of the pulp mixing process. The clear water flowmeter 5 is used for monitoring the flow value of clear water in real time, is favorable for counting the injected clear water amount, and ensures the proportion of clear water in the slurry. The slurry flowmeter 6 is used for carrying out flow statistics on slurry flowing in a pipeline. The first and second transfer pumps 22 are used for transferring the slurry in the barrel to the subsequent barrel in a pressurized manner, so that the smoothness of the whole operation is ensured. The slurry preparation barrel 9 is used for storing and mixing all raw materials involved in the slurry preparation process. The additive bin 10 is used for storing additive raw materials required by a slurry preparation process. The weighing sensor 12 is used for weighing and adding the additive injected into the slurry mixing barrel 9, so that the proportion of the additive in the slurry is ensured. The densimeter 13 is used for directly measuring the density of the current slurry, and is a main means for detecting the density of the slurry, the number of the pressure meters 11 is two or more, the two or more pressure meters have height differences, and for the slurry in the slurry mixing barrel 9, the density of the slurry in the current slurry mixing barrel 9 can be calculated through the pressure difference collected by the pressure meters 11, and the densimeter is a verification means for detecting the density of the slurry. The grouting barrel 14 is used for temporarily storing the proportioned slurry, so that the slurry preparation process can run uninterruptedly. The slurry preparation control cabinet 15 is used for controlling the operation of various valves, sensors and instruments in the whole equipment, controlling the logic sequence of the slurry preparation process and ensuring that the whole equipment can operate normally and stably. The cloud server 16 is used for storing actual operation data uploaded by the slurry preparation control cabinet 15, and is also used as a data transfer station, so that the safety and stability of the data are ensured. The user terminal 17 is connected to the cloud server 16, accesses actual operation data stored in the cloud server 16, and displays the actual operation data on a webpage end in a flow visual display mode (this is the prior art), so that management personnel can conveniently and remotely monitor the actual operation data.

As shown in fig. 2, a slurry preparation process is further provided, and the intelligent slurry preparation device comprises the following steps:

step one, the liquid level meter 2 monitors the liquid level of the primary pulp in the thick pulp barrel 1 in real time, and feeds back the monitored liquid level data to the pulp mixing control cabinet 15 in real time;

step two, the pulp mixing control cabinet 15 carries out real-time logic judgment on the received liquid level data, if the liquid level is too low, the first conveying pump 8 on the primary pulp conveying pipeline 18 is closed, and feeding is waited for; if the liquid level is proper, a first conveying pump 8 on a raw slurry conveying pipeline 18 is started to convey raw slurry to a slurry mixing barrel 9;

step three, under the control of a slurry preparation control cabinet 15, each additive bin 10 is opened with a valve respectively, and each additive required by slurry preparation is added into a slurry preparation barrel 9;

step four, each additive is weighed through the weighing sensor 12, weighing data is fed back to the slurry preparation control cabinet 15, whether the weight of each additive reaches the preset weight is judged, and if the weight reaches the preset weight, the corresponding additive valve 26 is closed; if not, continuing valve opening feeding;

step five, the slurry preparation control cabinet 15 opens a clean water valve 25 on the clean water pipeline 4, and injects clean water required by slurry preparation into the slurry preparation barrel 9;

step six, the injected clean water counts the flow through the clean water flowmeter 5, the flow data is fed back to the slurry preparation control cabinet 15, the slurry preparation control cabinet 15 judges whether the flow reaches the preset flow, and if the flow reaches the preset flow, the clean water valve 25 is closed; if not, continuing to inject clean water;

step seven, recycling the slurry which is injected into the grouting holes but overflows in the grouting process, and adding the slurry into a slurry mixing barrel 9;

step eight, all raw materials are temporarily stored in a slurry mixing barrel 9, the liquid level of the raw materials is monitored in real time through a liquid level meter 2, and liquid level data is fed back to a slurry mixing control cabinet 15;

step nine, judging the liquid level data of the pulp mixing barrel 9 in real time in the pulp mixing control cabinet 15, judging whether the liquid level data exceeds an early warning load value, if so, opening a reflux valve 7 of a reflux pipeline 20, and carrying out reflux treatment on the original pulp; if the slurry is at a normal value, starting a stirrer 3 in a slurry preparation barrel 9 to stir, fully mixing all raw materials in the barrel, and preventing slurry in the barrel from solidifying and precipitating;

step ten, when the reflux valve 7 is opened, the slurry flowmeter 6 on the reflux pipeline 20 counts the flow of the slurry refluxed to the thick slurry barrel 1, and feeds back the flow data to the slurry preparation control cabinet 15;

step eleven, when the stirrer 3 of the pulp mixing barrel 9 works, the pressure gauge 11 and the density gauge 13 in the barrel detect the density in the barrel in real time, and feed back the data acquired by the pressure gauge 11 and the density gauge 13 to the pulp mixing control cabinet 15;

step twelve, after analyzing and calculating each item of density data, the slurry preparation control cabinet 15 obtains an actual density value closest to the slurry in the current slurry preparation barrel 9, and if the obtained density value meets the requirement of a preset density value, the second conveying pump 22 is started to convey the slurry in the barrel to the grouting barrel 14; if the obtained density value deviates from the preset density value, adjusting the corresponding valve to regulate and control the density; for example, when the obtained density value is lower, the first delivery pump 8 and the feeding valve 19 on the raw slurry delivery pipeline 18 are required to be started, and if necessary, the corresponding additive valve 26 is also required to be started for quantitative replenishment of raw materials; when the obtained density value is higher, the clean water valve 25 is opened to quantitatively supplement clean water;

thirteenth, the slurry conveyed into the grouting barrel 14 is temporarily stored in the grouting barrel 14 to ensure the fluidity and uninterrupted property of the whole slurry preparation;

fourteen, the slurry preparation control cabinet 15 processes each item of data received currently and then uploads the processed data to the cloud server 16 in real time; the cloud server 16 analyzes and stores the data and transmits the data to the online user terminal 17; after receiving the data, the user terminal 17 performs flow visualization display on the data, so that a remote manager can know the running condition of the current slurry preparation flow.

The foregoing description is only of the preferred embodiments of the present utility model, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An intelligent slurry preparation device is characterized in that: comprises a thick slurry barrel (1), a slurry mixing barrel (9), a plurality of additive bins (10), a clean water pipeline (4), a slurry injection barrel (14) and a slurry mixing control cabinet (15); the device is characterized in that a stirrer (3) and a liquid level meter (2) are arranged in each of the thick paste barrel (1) and the thick paste barrel (9), a pressure meter (11) and a density meter (13) are also arranged in each of the thick paste barrels (9), the thick paste barrels (1) are connected with the thick paste barrels (9) through a raw paste conveying pipeline (18), a first conveying pump (8), a feeding valve (19) and a mud flow meter (6) are arranged on each of the raw paste conveying pipelines (18), outlets of the clear water pipelines (4) and the additive storage bins (10) are connected with the thick paste barrels (9), clear water flow meters (5) and clear water valves (25) are arranged on the clear water pipelines (4), and the additive storage bins (10) are provided with additive valves (26) and weighing sensors (12); the slurry mixing barrel (9) is connected with the grouting barrel (14) through a slurry outlet pipeline (21); the stirrer (3), the liquid level meter (2), the pressure gauge (11), the densimeter (13), the first delivery pump (8), the valves, the mud flowmeter (6), the clear water flowmeter (5) and the weighing sensor (12) are all connected with and controlled by the mud mixing control cabinet (15).

2. An intelligent slurry dispensing apparatus as claimed in claim 1, wherein: the system further comprises a cloud server (16) and a user terminal (17), wherein the cloud server (16) is connected with and communicated with the slurry preparation control cabinet (15), and the user terminal (17) is connected with and communicated with the cloud server (16).

3. An intelligent slurry preparation device according to claim 2, wherein: the pulp outlet pipeline (21) is provided with a second conveying pump (22) which is connected with and controlled by the pulp distribution control cabinet (15).

4. An intelligent slurry preparation apparatus as claimed in claim 3, wherein: a backflow pipeline (20) is arranged between the thick slurry barrel (1) and the slurry mixing barrel (9), an inlet of the backflow pipeline (20) is connected with the slurry mixing barrel (9), and an outlet of the backflow pipeline (20) is connected with the thick slurry barrel (1).

5. An intelligent slurry dispensing apparatus as claimed in claim 4, wherein: the backflow pipeline (20) is provided with a backflow valve (7) and a mud flowmeter (6) which are connected with and controlled by the mud preparation control cabinet (15).

6. An intelligent slurry dispensing apparatus as claimed in claim 5, wherein: the bottom of the pulp mixing barrel (9) is provided with a discharge pipeline (23) with a discharge valve (24).