CN214010463U - Mortar liquid level measuring device and mortar preparation system - Google Patents
Mortar liquid level measuring device and mortar preparation system Download PDFInfo
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- CN214010463U CN214010463U CN202023348212.9U CN202023348212U CN214010463U CN 214010463 U CN214010463 U CN 214010463U CN 202023348212 U CN202023348212 U CN 202023348212U CN 214010463 U CN214010463 U CN 214010463U
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Abstract
The utility model relates to a liquid level detection technical field, concretely relates to mortar liquid level measurement device and mortar preparation system. Mortar liquid level measurement device includes: the pressure measuring component is arranged on the storage tank and comprises a pressure guide pipe and a pressure measuring piece, one end of the pressure guide pipe is communicated with the storage tank, the other end of the pressure guide pipe is communicated with the pressure measuring piece, and the lowest point of the pressure guide pipe is higher than the lowest point of a discharge opening of the storage tank; and the controller is electrically connected with the pressure measuring part so as to convert the pressure measured by the pressure measuring part into the liquid level of the mortar in the storage tank. The utility model discloses a lowest point of connecting pipe is higher than the minimum setting of the discharge opening of storage tank, and the mortar is unloaded the back completely, and the liquid level of surplus mortar is less than the position of the lowest point of connecting pipe, can not block up the connecting pipe after the surplus mortar deposits, guarantees that pressure measurement spare can normally work, and the pressure measurement part does not receive the sedimentary influence of surplus mortar.
Description
Technical Field
The utility model relates to a liquid level detection technical field, concretely relates to mortar liquid level measurement device and mortar preparation system.
Background
The autoclaved aerated concrete production line needs mortar, the mortar is formed by grinding sand, lime and water through a ball mill, and the mortar is pumped to a storage tank through a mortar pump after being prepared and stored. The mortar density is configured according to the requirements of the autoclaved aerated concrete production process, the mortar density is determined by metering water, sand and lime, the storage tank is a cylindrical metal tank, the diameter of the metal tank is 6 meters, the height of the metal tank is 4 meters, and a stirring mechanism is arranged in the storage tank and continuously stirs to prevent the mortar from precipitating.
The storage tank for storing mortar generally needs to measure the liquid level, and the common method for measuring the mortar liquid level in the storage tank mainly comprises the following steps:
1. the liquid level is measured by adopting the laser ranging sensor, the purchase cost of the laser ranging sensor is higher, and the optical lens of the laser ranging sensor is easily polluted by dust, water vapor and even splashed slurry, so that the measurement error is caused.
2. Adopt ultrasonic ranging sensor to measure the liquid level, ultrasonic ranging sensor purchasing cost is high, receives the agitator influence in the storage tank during the measurement easily, causes measuring error.
3. The liquid level is measured by adopting the photoelectric switch, the photoelectric switch cannot continuously measure the liquid level, and the light is easily polluted by dust, water vapor and splashed slurry, so that the measurement fails.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a mortar liquid level measurement device and mortar preparation system to receive mortar or agitator influence in the storage tank easily and cause measuring error's problem when adopting laser, ultrasonic wave, photoelectric type to measure the liquid level among the solution prior art.
In order to achieve the above object, the utility model provides a mortar liquid level measuring device, include: the pressure measuring component is arranged on the storage tank and comprises a pressure guide pipe and a pressure measuring piece, one end of the pressure guide pipe is communicated with the storage tank, the other end of the pressure guide pipe is communicated with the pressure measuring piece, and the lowest point of the pressure guide pipe is higher than the lowest point of a discharge opening of the storage tank; and the controller is electrically connected with the pressure measuring part so as to convert the pressure measured by the pressure measuring part into the liquid level of the mortar in the storage tank.
Optionally, the lowest point of the impulse pipe is arranged lower than the highest point of the discharge opening.
Optionally, the center of the impulse pipe is at the same height as the center of the discharge opening.
Optionally, the pressure measurement member is a pressure sensor.
Optionally, the pressure sensor is a flat film pressure sensor.
Optionally, the storage tank is provided with a mounting hole, the pressure pipe is mounted at the mounting hole, and/or the storage tank is formed by splicing a plurality of arc-shaped plates.
Optionally, the sensing surface of the pressure measuring member has an outer diameter greater than 5mm, and/or the pressure measuring member is disposed adjacent the discharge opening.
The utility model also provides a mortar preparation system, include: the mortar pump comprises a ball mill, a mortar pump, a storage tank and a mortar liquid level measuring device, wherein an inlet of the mortar pump is connected with the ball mill, an outlet of the mortar pump is communicated with the storage tank, and the mortar liquid level measuring device is the mortar liquid level measuring device.
Optionally, the mortar preparation system includes a water supply pipe, a sand weighing hopper, a lime weighing hopper, a controller, a water flow detection unit, a sand weighing unit, and a lime weighing unit, the water supply pipe, the sand weighing hopper, and the lime weighing hopper are all communicated with the ball mill, the water flow detection unit is disposed on the water supply pipe, the sand weighing unit is connected with the sand weighing hopper, the lime weighing unit is connected with the lime weighing hopper, and the controller is respectively electrically connected with the water flow detection unit, the sand weighing unit, and the lime weighing unit.
Optionally, the tank is circular and/or a stirring member is provided within the tank.
The utility model discloses technical scheme has following advantage: the pressure measurement component is used for measuring the pressure of the mortar in the storage tank, and the controller converts the pressure measured by the pressure measurement component into the liquid level of the mortar in the storage tank, so that the measurement of the liquid level of the mortar in the storage tank is realized. The lowest point of the pressure guide pipe is higher than the lowest point of the discharge opening of the storage tank, after the mortar is completely discharged, the liquid level of the residual mortar is lower than the lowest point of the pressure guide pipe, the pressure guide pipe cannot be blocked after the residual mortar is precipitated, the normal work of a pressure measurement part is ensured, and the pressure measurement part is not influenced by the deposition of the residual mortar.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 shows a schematic front view of a tank and pressure measurement component combination provided by the present invention;
FIG. 2 shows a schematic side view of the tank of FIG. 1;
fig. 3 shows a simple schematic diagram of a control system of the mortar preparation system provided by the present invention.
Description of reference numerals:
10. a storage tank; 11. a discharge opening; 12. mounting holes; 13. an arc-shaped plate; 20. a pressure measurement component; 21. a pressure guide pipe; 22. a pressure measurement member; 30. a controller; 50. a water flow rate detecting part; 60. a sand weighing component; 70. lime weighing component.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the mortar level measuring apparatus of the present embodiment includes: the pressure measuring device 20 is arranged on the storage tank 10 and comprises a pressure guide pipe 21 and a pressure measuring part 22, one end of the pressure guide pipe 21 is communicated with the storage tank 10, the other end of the pressure guide pipe 21 is communicated with the pressure measuring part 22, and the lowest point of the pressure guide pipe 21 is higher than the lowest point of the discharge opening 11 of the storage tank 10; the controller 30 is electrically connected to the pressure measuring member 22 to convert the pressure measured by the pressure measuring member 22 into the level of mortar in the storage tank 10.
By applying the mortar liquid level measuring device of the embodiment, the pressure measuring component 20 is used for measuring the pressure of the mortar in the storage tank 10, and the controller converts the pressure measured by the pressure measuring component 20 into the liquid level of the mortar in the storage tank 10, thereby realizing the measurement of the liquid level of the mortar in the storage tank. The lowest point of the pressure guide pipe 21 is higher than the lowest point of the discharge opening 11 of the storage tank 10, after the mortar is completely discharged, the liquid level of the residual mortar is lower than the lowest point of the pressure guide pipe 21, the residual mortar cannot block the pressure guide pipe 21 after being deposited, the normal work of the pressure measuring part 22 is ensured, and the pressure measuring part 20 is not influenced by the deposition of the residual mortar.
In the embodiment, the lowest point of the pressure guiding pipe 21 is arranged lower than the highest point of the discharge opening 11, and the pressure measuring part 20 can measure the liquid level at the discharge opening, so that the measuring range is wider. Specifically, the center of the pressure guiding pipe 21 is at the same height as the center of the discharge opening 11.
In this embodiment, the pressure measuring part 22 is a pressure sensor, which is convenient to use and has high measurement accuracy. Specifically, the pressure sensor is a flat film type pressure sensor. Of course, the pressure sensor may be other types of sensors.
In this embodiment, the storage tank 10 is provided with the mounting hole 12, the pressure pipe 21 is mounted at the mounting hole 12, and the mounting hole 12 is provided to facilitate the mounting of the pressure pipe 21, thereby improving the assembly efficiency. In this embodiment, the storage tank 10 is formed by splicing a plurality of arc-shaped plates 13, so that the storage tank is convenient to process and manufacture, and the manufacturing cost is reduced. The tank 10 has a diameter of 6 meters and a height of 4 meters. The arc-shaped plate is a steel plate, and the pressure guide pipe 21 is connected with the storage tank 10 in a welding mode.
In this embodiment, the outer diameter of the sensing surface of the pressure measuring part 22 is larger than 5mm, and the sensing surface is large in size and not easy to block. The pressure sensor comprises a silicon cup, one surface of the silicon cup forms an induction surface which is in contact with mortar, the other surface of the silicon cup is communicated or sealed with the atmosphere, under the pressure action of the mortar, the pressures on two sides of the silicon cup are different, the silicon cup deforms, then the mechanical deformation is converted into an electric signal through a Wheatstone bridge or a piezoelectric mode, and the pressure of the mortar is further obtained.
In this embodiment, the pressure measuring unit 20 is disposed near the discharge opening 11, so that the position where the pressure measuring unit 20 is disposed can be easily determined, and the installation efficiency can be improved.
The utility model also provides a mortar preparation system, as shown in fig. 1 to fig. 3, it includes: the mortar pump comprises a ball mill, a mortar pump, a storage tank 10 and a mortar liquid level measuring device, wherein an inlet of the mortar pump is connected with the ball mill, an outlet of the mortar pump is communicated with the storage tank 10, and the mortar liquid level measuring device is the mortar liquid level measuring device.
In this embodiment, the mortar preparation system includes a water supply pipe, a sand weighing hopper, a lime weighing hopper, a controller 30, a water flow detection unit 50, a sand weighing unit 60, and a lime weighing unit 70, the water supply pipe, the sand weighing hopper, and the lime weighing hopper are all communicated with the ball mill, the water flow detection unit 50 is disposed on the water supply pipe, the sand weighing unit 60 is connected with the sand weighing hopper, the lime weighing unit 70 is connected with the lime weighing hopper, and the controller 30 is electrically connected with the water flow detection unit 50, the sand weighing unit 60, and the lime weighing unit 70, respectively. The controller can calculate the liquid level height of the mortar in the storage tank 10 according to the pressure measured by the pressure measuring part, the water flow measured by the water flow detecting part, the weight of the sand measured by the sand weighing part 60 and the weight of the lime measured by the lime weighing part 70. And calculating the density of the mortar according to the water flow, the weight of the sand and the weight of the lime.
In this embodiment, sand, lime and water are ground by a ball mill to form mortar, and the mortar is pumped by a mortar pump to a storage tank for storage after preparation.
In the present embodiment, as shown in fig. 1 and 2, the storage tank 10 has a circular shape, a simple structure, and is easy to manufacture.
In this embodiment, a stirring member is provided in the storage tank 10, and the stirring member can prevent the mortar from settling.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the pressure sensor is arranged near the discharge opening of the storage tank, and the lowest point of the pressure guide pipe 21 is positioned above the lowest point of the discharge opening 11 of the storage tank 10, so that the situation that the sensor is blocked due to the deposition of residual mortar after the storage tank is completely discharged is prevented.
2. The diameter of the sensing surface of the flat-film type pressure sensor is generally larger than 5mm by adopting the flat-film type pressure sensor, and a measuring hole of the sensor cannot be blocked by mortar.
3. The pressure sensor has low cost and easy maintenance, the measurement precision meets the use requirement, and the pressure sensor is not influenced by mortar deposition and mortar density.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Obvious changes or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A mortar liquid level measuring device, characterized by comprising:
the pressure measuring part (20) is arranged on the storage tank (10) and comprises a pressure guide pipe (21) and a pressure measuring piece (22), one end of the pressure guide pipe (21) is communicated with the storage tank (10) and the other end of the pressure guide pipe is communicated with the pressure measuring piece (22), and the lowest point of the pressure guide pipe (21) is higher than the lowest point of the discharge opening (11) of the storage tank (10);
a controller (30) electrically connected to the pressure measuring member (22) to convert the pressure measured by the pressure measuring member (22) into a level of mortar in the storage tank (10).
2. Mortar level measuring device according to claim 1, characterized in that the lowest point of the pressure pipe (21) is arranged below the highest point of the discharge opening (11).
3. Mortar level measuring device according to claim 2, characterized in that the centre of the pressure pipe (21) is at the same height as the centre of the discharge opening (11).
4. Mortar level measuring device according to claim 1, characterised in that the pressure measuring element (22) is a pressure sensor.
5. The mortar level measuring device according to claim 4, wherein the pressure sensor is a flat film type pressure sensor.
6. Mortar level measuring device according to one of claims 1 to 5, characterized in that the storage tank (10) is provided with a mounting hole (12), the pressure pipe (21) is mounted at the mounting hole (12), and/or the storage tank (10) is formed by splicing a plurality of arc-shaped plates (13).
7. Mortar level measuring device according to one of claims 1 to 5, characterized in that the sensing surface of the pressure measuring element (22) has an outer diameter of more than 5mm and/or that the pressure measuring part (20) is arranged close to the discharge opening (11).
8. A mortar preparation system, comprising: the device comprises a ball mill, a mortar pump, a storage tank (10) and a mortar liquid level measuring device, wherein an inlet of the mortar pump is connected with the ball mill, an outlet of the mortar pump is communicated with the storage tank (10), and the mortar liquid level measuring device is as defined in any one of claims 1 to 7.
9. The mortar preparation system of claim 8, wherein the mortar preparation system comprises a water supply pipe, a sand weighing hopper, a lime weighing hopper, a controller (30), a water flow detection unit (50), a sand weighing unit (60) and a lime weighing unit (70), the water supply pipe, the sand weighing hopper and the lime weighing hopper are all communicated with the ball mill, the water flow detection unit (50) is arranged on the water supply pipe, the sand weighing unit (60) is connected with the sand weighing hopper, the lime weighing unit (70) is connected with the lime weighing hopper, and the controller (30) is respectively electrically connected with the water flow detection unit (50), the sand weighing unit (60) and the lime weighing unit (70).
10. Mortar preparation system according to claim 9, characterized in that the tank (10) is circular and/or that a stirring element is provided in the tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348212.9U CN214010463U (en) | 2020-12-31 | 2020-12-31 | Mortar liquid level measuring device and mortar preparation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348212.9U CN214010463U (en) | 2020-12-31 | 2020-12-31 | Mortar liquid level measuring device and mortar preparation system |
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| CN214010463U true CN214010463U (en) | 2021-08-20 |
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| CN202023348212.9U Active CN214010463U (en) | 2020-12-31 | 2020-12-31 | Mortar liquid level measuring device and mortar preparation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123693A (en) * | 2022-06-15 | 2022-09-30 | 中铁工程装备集团有限公司 | Mortar tank with grouting data measurement function |
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2020
- 2020-12-31 CN CN202023348212.9U patent/CN214010463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123693A (en) * | 2022-06-15 | 2022-09-30 | 中铁工程装备集团有限公司 | Mortar tank with grouting data measurement function |
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