CN212350351U - Quantitative slurry filling device and system - Google Patents
Quantitative slurry filling device and system Download PDFInfo
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- CN212350351U CN212350351U CN202020379690.7U CN202020379690U CN212350351U CN 212350351 U CN212350351 U CN 212350351U CN 202020379690 U CN202020379690 U CN 202020379690U CN 212350351 U CN212350351 U CN 212350351U
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Abstract
The utility model discloses a thick liquids ration filling device, include: a metering bin having a top comprising an opening; the slurry pump is used for pumping slurry to the metering bin; the distance measuring sensor is arranged at the opening and used for detecting the height of slurry pumped into the metering bin; and the controller is respectively connected with the distance measuring sensor and the slurry pump. Also discloses a filling system comprising the quantitative slurry filling device. The utility model discloses a ground paste ration filling device measures the ground paste volume through installation range sensor for the pouring process precision is high, extravagant few, convenient operation, can satisfy the actual production demand. Meanwhile, the distance measuring sensor and the slurry pump are connected with the controller, and the automatic control function of the filling device and the automatic control function of the system are increased.
Description
Technical Field
The utility model relates to a quantitative casting technical field, concretely relates to thick liquids ration filling device and system.
Background
Currently, the introduction of cementitious materials is common in the actual production of slurries, which also imposes time constraints on the slurry casting process, typically taking less than 3 minutes from the addition of cementitious binder to the casting of the mold. The slurry amount for pouring a mould is also determined by the space volume in the mould, if the slurry amount is too much, the pouring of the mould is incomplete, and the residual slurry cannot be used for next pouring due to the poor liquidity of the residual slurry, so that the waste is caused; if the amount of the slurry is too small, the mold is not filled, the size of the blank is not enough, and waste products are also caused.
Aiming at the problems, a weighing method is mostly adopted at present. The measuring bin is provided with the load sensor to control the slurry amount in the bin, but the method can cause the problems of poor measuring precision and the like under the conditions that vibration exists in the environment and slurry is fed into the bin through the plunger pump with uneven flow, so that the actual production requirement can not be met.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a thick liquids ration filling device and system has solved the thick liquids and has filled the problem that the in-process measurement accuracy is poor, extravagant phenomenon is serious.
According to the utility model discloses an aspect provides a thick liquids ration filling device, include: a metering bin having a top comprising an opening; the slurry pump is used for pumping slurry to the metering bin; the distance measuring sensor is arranged at the opening and used for detecting the height of slurry pumped into the metering bin; and the controller is respectively connected with the distance measuring sensor and the slurry pump.
The utility model discloses an in the embodiment, still include the discharge tube, the discharge tube is installed the measurement storehouse is kept away from distance measuring sensor's one end is used for discharging the ground paste.
The utility model discloses an in the embodiment, still include the blowing gate valve, the blowing gate valve install in on the discharge tube and with the controller links to each other.
In an embodiment of the present invention, the discharge gate valve includes a cylinder sensor.
In an embodiment of the present invention, the distance measuring sensor is a level gauge.
In one embodiment of the present invention, the level gauge includes a probe installed at a predetermined slurry level height.
In an embodiment of the present invention, the metering chamber is an inverted cone.
In one embodiment of the present invention, the slurry pump includes a vertical pump or a horizontal pump.
According to another aspect of the embodiments of the present invention, there is provided a quantitative slurry filling system, including any one of the above quantitative slurry filling devices; the stirrer is arranged at one end of the discharge pipe, which is far away from the metering bin; and a slurry tank; the slurry tank is connected with the slurry pump.
In an embodiment of the present invention, the mixer further includes a cementitious material filling port for filling a cementitious material in a predetermined ratio to the slurry into the mixer.
The embodiment of the utility model provides a thick liquids ration filling device and system measures the thick liquids volume through installation range sensor, has improved the filling precision of thick liquids, has avoided the emergence of extravagant phenomenon. Meanwhile, the distance measuring sensor and the slurry pump are connected with the controller, and the automatic control function of the filling device and the automatic control function of the system are increased.
Drawings
Fig. 1 shows a schematic structural diagram of a quantitative slurry filling device provided by the present invention.
Fig. 2 is a schematic structural diagram of a quantitative slurry filling system provided by the present invention.
Fig. 3 is a schematic flow chart illustrating the working principle of a quantitative slurry filling system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Fig. 1 shows a schematic structural diagram of a quantitative slurry filling device provided by the present invention. As shown in fig. 1, the slurry quantitative filling apparatus includes: a controller 110, a metering bin 120, a slurry pump 130, and a ranging sensor 140. The slurry pump 130 and the distance measuring sensor 140 are respectively connected with the controller 110 through conducting wires, at least two openings are arranged at the top of the metering bin 120, one opening is connected with the slurry pump 130 through a liquid guide pipe to pump slurry into the metering bin 120, the other opening is used for inserting the distance measuring sensor 140 to enable the distance measuring sensor 140 to be fixed at the top of the metering bin 120, and the distance measuring sensor 140 is used for detecting the height of the slurry surface.
It should be understood that in order to measure the amount of slurry required for a mold, the total volume of slurry required for the mold should be first determined, i.e., if the mold contains multiple blanks, the total volume of the multiple blanks is calculated. By using the principle that the volume and the height are proportional (V ═ kf (h)) for different slurry volumes at different heights, it can be seen that once the mold specification is determined, the level height h is also determined. The level of the slurry in the silo 120 is then calibrated. Wherein, mark and to adopt the manual demarcation of staff, also can mark through the control machine is automatic to the height line of mark thick liquid face can be the true sign line of physics of entity portrayal, also can mark through the machine, and show the true sign line of non-physics on the display screen that is connected with the machine, the embodiment of the utility model provides a do not do specifically and restrict the kind of mode and sign line of demarcation.
It should be noted that after determining the amount of slurry poured by the mold, the controller 110 starts to control the quantitative process. The controller 110 is equivalent to the total control system of whole ground paste ration filling device, controls the pump sending of slurry pump 130 promptly and cuts off the process, simultaneously, also links to each other with range finding sensor 140, receives the signal that the ground paste face reachs the appointed high trigger, the embodiment of the utility model provides a do not specifically limit to the kind of controller. When the slurry pump 130 receives a pumping instruction, slurry is pumped into the metering bin 120, when the liquid level of the slurry in the metering bin 120 touches the probe, a signal is transmitted to the controller 110, and the controller 110 immediately cuts off the power supply of the slurry pump to stop slurry supply.
Therefore, the embodiment of the utility model provides a through installation range sensor measurement slurry volume, improved the filling precision of ground paste, avoided the not enough phenomenon that causes the base size not enough or too many extension pouring time of ground paste to lead to mobility to descend and cause the inside phenomenon that crackle appears of base, let the ground paste volume that just enough every mould needs of ground paste through the measurement, not enough also do not have redundantly. Meanwhile, the distance measuring sensor and the slurry pump are connected with the controller, and the automatic control function of the filling device and the automatic control function of the system are increased.
In an embodiment of the present invention, as shown in fig. 1, the present invention further comprises a discharge pipe 150, and the discharge pipe 150 is installed at an end of the measuring chamber 120 away from the distance measuring sensor 140 for discharging slurry.
It will be appreciated that a discharge pipe 150 is mounted at the end of the dosing bin 120 remote from the distance measuring sensor 140, as shown in figure 1, for discharging the metered slurry. The discharge tube 150 can be connected with the measuring bin 120 through a screw connection or a detachable connection such as a plug connection, and the embodiment of the utility model provides a how do not specifically limit the discharge tube 150 with the measuring bin 120 fixed connection.
It can be seen that the discharge pipe 150 guides the flow of slurry throughout the apparatus.
In one embodiment of the present invention, as shown in fig. 1, a discharge gate valve 160 is further included, and the discharge gate valve 160 is installed on the discharge pipe 150 and connected to the controller 110.
It should be understood that still install on discharge tube 150 and be equipped with blowing gate valve 160, this blowing gate valve 160's position can be according to the nimble setting of actual production construction needs, installs in discharge tube 150's upper portion, middle part, lower part, to the specific position of blowing gate valve 160 installation the embodiment of the utility model provides a do not do specifically and restrict. The discharge gate valve 160 is connected to the controller 110, and also participates in an automatic control function. When the slurry amount pumped reaches the preset slurry level height (as shown in the height h in fig. 1), the distance measuring sensor 140 is triggered, so that the distance measuring sensor 140 sends a signal to the controller 110, the pumping of the slurry pump 130 is cut off, and a signal is sent to the discharge gate valve 160, so that the discharge gate valve 160 is controlled to be opened, and the slurry in the metering bin 120 flows out along the discharge pipe 150.
It should be noted that the emptying gate valve 160 can select for use the cylinder inductor, and the embodiment of the present invention does not specifically limit the selection of the emptying gate valve 160. Preferably, the embodiment of the present invention selects the cylinder inductor as the discharge gate valve 160. The cylinder inductor is a cylindrical metal machine member which conducts linear reciprocating motion in a cylinder through a guide piston, and air converts heat energy into mechanical energy through expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure. Wherein, the selection of the cylinder can be: single-acting cylinder, double-acting cylinder, impact cylinder, rodless cylinder, diaphragm formula cylinder etc. the embodiment of the utility model provides a do not do specifically injecing to the kind of cylinder. The single-acting cylinder is provided with a piston rod at only one end, air is supplied from one side of the piston and gathered to generate air pressure, and the air pressure pushes the piston to generate thrust to extend out and return by virtue of a spring or dead weight; the double-acting cylinder supplies air alternately from two sides of the piston and outputs force in one or two directions; the diaphragm type cylinder uses a diaphragm to replace a piston, only outputs force in one direction, and is reset by a spring. It has good sealing performance but short stroke; and the impact cylinder converts the pressure energy of the compressed gas into kinetic energy of high-speed (10-20 m/s) movement of the piston so as to do work.
Therefore, the embodiment of the utility model provides a set up the switching of blowing gate valve 160 control discharge tube, strengthened the controllability of whole device and the stability of operation, blowing gate valve 160 is connected with controller 110 simultaneously, has strengthened the automation of whole device to it is more convenient to let the device operation.
In one embodiment of the present invention, the distance measuring sensor 140 is a level gauge.
It should be understood that embodiments of the present invention may also select the distance measuring sensor 140: laser Distance Sensor (Laser Distance Sensor), Infrared Distance Sensor (Infrared Distance Sensor), level indicator (level-sensing device) etc. the utility model discloses do not do specifically and restrict range Sensor 140's selection. The laser distance measuring sensor has high measuring precision, large measuring range, small volume, convenient installation and debugging and on-line continuous measurement to achieve unattended continuous monitoring; the infrared ranging sensor is provided with a synchronous input end, can synchronously measure by a plurality of sensors, and has short response time, compact appearance design, easy installation and convenient operation; the charge level indicator mainly adopts a simple weight detection type charge level indicator to detect the charge level, and is simple and direct, strong in stability and long in service life.
Preferably, the distance measuring sensor 140 of the present invention employs a level gauge.
It should be noted that the embodiment of the present invention provides a level meter, which further includes a level meter probe, wherein the level meter probe is installed at a predetermined slurry height for detecting the height of the injected slurry. And the embodiment of the utility model provides a do not do specifically to the mode of charge level indicator probe adjustment and restrict, can be staff manual adjustment, also can be through machine control adjustment, can carry out nimble setting according to on-the-spot actual work demand. And simultaneously, the embodiment of the utility model provides a do not do specifically and restrict the shape of charge level indicator probe, can be weight, arrow point etc..
Therefore, the distance measuring sensor 140 is made of the material level meter, so that the measuring mode becomes more direct, the operation is convenient, and the service life is long.
In one embodiment of the present invention, the metering bin 120 is an inverted cone.
It should be understood that the metering bin 120 may be inverted cone, cylindrical, rectangular, etc., and the geometric shape of the metering bin is not particularly limited by embodiments of the present invention.
Preferably, embodiments of the present invention select the shape of the dosing chamber 120 to be an inverted cone.
Therefore, the design of the inverted cone is adopted, the loss of slurry in the flowing process is reduced, the measured slurry amount is more accurate, the applicability of the whole device is enhanced, and meanwhile, the cleaning of the measuring bin 120 after use is facilitated.
In one embodiment of the present invention, the slurry pump 130 includes a vertical pump or a horizontal pump.
It should be understood that the slurry pump 130 is primarily comprised of an impeller, pump body, and pump cover. The impeller is a disc, and blades on the circumference are uniformly arranged in a radial shape. An annular flow passage is formed between the pump body and the impeller, and the suction inlet and the discharge outlet are both arranged at the outer circumference of the impeller. A partition plate is arranged between the suction port and the discharge port, so that the suction port and the discharge port are separated. The embodiment of the present invention does not specifically limit the selection of the slurry pump 130.
Fig. 2 is a schematic structural diagram of a quantitative slurry filling system provided by the present invention. As shown in fig. 2, the slurry dosing system comprises: a controller 210, a metering bin 220, a slurry pump 230, a ranging sensor 240, a discharge pipe 250, a discharge gate valve 260, a slurry tank 270 (corresponding to the controller 110, the metering bin 120, the slurry pump 130, the ranging sensor 140, the discharge pipe 150, the discharge gate valve 160, and the slurry tank 170, respectively, noted in FIG. 1), and a blender 280. Wherein, through catheter connection between slurry tank 270 and the slurry pump 230, when slurry pump 230 began to pump the ground paste to the measurement storehouse 220, slurry pump 230 just followed slurry tank 270 to the measurement storehouse 220 pump ground paste, the embodiment of the utility model provides a do not specifically limit to the kind and the shape of slurry tank 270. The mixer 280 is installed in the one end that the measurement storehouse 220 was kept away from to discharge tube 250, also the measurement storehouse 220 is connected to discharge tube 250 one end, and the mixer 280 is connected to the other end, and the ground paste flows out from discharge tube 250, gets into behind the mixer 280, mixes the stirring with cementitious material, treats after the misce bene completely, pours into the mould into with the ground paste that has mixed, accomplishes the pouring, the embodiment of the utility model discloses do not do specifically injectly to the kind of mixer 280.
It should be understood that the stirrer 280 may be a propeller stirrer, a paddle stirrer, a ribbon stirrer, a magnetic stirrer, etc., and the embodiment of the present invention is not limited to the type of stirrer. The propeller type stirrer consists of 2-3 propeller blades, has high working rotating speed, generates large circulation amount and is suitable for stirring low-viscosity (<2Pa · s) liquid; the paddle type stirrer has the outer edge of the paddle in the same shape as the inner wall of the stirring tank, only a small gap is reserved between the paddle and the stirring tank, and the paddle type stirrer can remove viscous reaction products attached to the wall of the stirring tank or solid matters accumulated at the bottom of the stirring tank, keep a good heat transfer effect and be used for stirring fluid with the viscosity of 200Pa & s; the spiral ribbon type stirrer is specially used for stirring high-viscosity liquid (200-500 Pa · s) and pseudoplastic fluid, and is usually operated in a laminar flow state, and the outer diameter of a spiral ribbon is equal to the pitch; magnetic stirrers, Corning digital heaters with a closed knob to monitor and adjust the stirring speed, and a microprocessor automatically adjusts the motor power to suit the water quality, viscous solutions and semi-solid solutions. The selection of the stirrer can be determined according to the viscosity of the slurry actually stirred.
It should be noted that, in this embodiment, the controller 210, the metering bin 220, the slurry pump 230, the distance measuring sensor 240, the discharge pipe 250 and the discharge gate valve 260 are substantially the same as those in fig. 1, and details are described above, and are not repeated herein.
Therefore, the embodiment of the utility model provides an add slurry tank 270 and mixer 280 two parts, make entire system more complete, the slurry that the measurement is good flows into in the mixer 280 and mixes in the stirring directly pour into the mould after the stirring, has shortened pouring time for the speed of pouring, realized accomplishing the pouring operation before slurry mobility does not have obvious variation.
Fig. 3 is a schematic flow chart illustrating the working principle of a quantitative slurry filling system according to the present invention. Taking fig. 2 as an example, the process includes the following steps:
310: the height of the slurry surface of the casting material in the metering bin 220 is determined according to the specification of the die.
It should be understood that the total volume of the castable slurry amount is determined according to the specification of the mold, and the level height h, i.e., the height of the slurry level in the measuring bin 220, is determined according to the total volume of the slurry. Wherein the total volume of the slurry amounts to the total slurry amount to be poured for the mold, e.g. a combined mold comprising 10 billets, each billet having a volume of about 0.1m3Then the total volume of the slurry to be injected is 1m3。
320: and installing a level meter probe at the height of the slurry surface.
It should be understood that after the height of the slurry surface is determined, the height marking is performed, wherein the marking includes calibrating by using a marking line, and the marking line includes a physical real marking line and a non-physical real marking line, and detailed description is please refer to the embodiment of fig. 1 and fig. 2, which is not repeated herein. After the height is calibrated, the level indicator probe is arranged at the height of the slurry surface to detect the slurry amount.
330: when the slurry level drawn by the slurry pump 230 from the slurry tank 270 hits the level gauge probe position, the controller 210 shuts off the slurry pump 230 to stop the slurry supply.
It should be understood that the slurry pump 230 is activated to pump slurry from the slurry tank 270 into the measuring bin 220, and when the slurry level in the measuring bin 220 touches the probe, a signal is sent to the controller 210, and the controller 210 immediately cuts off the power supply to the slurry pump 230 to stop supplying slurry.
340: the controller 210 controls the discharge gate valve 260 to open to allow slurry to flow into the mixer 280, and the cementitious material is added and mixed thoroughly.
It should be understood that, after stopping supplying slurry, the controller 210 controls the discharge gate valve 260 to open, and the measured slurry flows into the stirrer 280, and the cementitious material is added to perform thorough mixing.
350: and (4) injecting the uniformly stirred slurry into a mold to finish the pouring operation.
It should be understood that when the slurry is stirred sufficiently, the fluidity of the slurry is gradually deteriorated, and therefore, when the slurry is stirred uniformly, the slurry is poured into a mold to complete the pouring operation.
The working principle is as follows: the method comprises the steps of firstly calculating the slurry amount required by a mold, determining the slurry amount of pouring, determining the slurry level height of pouring in a metering bin according to the specification of the mold, mounting a level meter probe on the determined slurry level height, starting a slurry pump to pump the slurry from a slurry tank into the metering bin, and completing pouring operation after the slurry of pouring reaches the preset slurry level and touches the level meter probe by a controller, stopping slurry supply, discharging the metered slurry into a stirrer and fully mixing the slurry with a cementitious material.
In the description of the present invention, it is to be understood that the terms "one end", "top", "one side" 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected internally or in an interactive relationship with each other, unless otherwise specifically stated, and the specific meanings of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A quantitative slurry filling device is characterized by comprising:
a metering bin having a top comprising an opening;
the slurry pump is used for pumping slurry to the metering bin;
the distance measuring sensor is arranged at the opening and used for detecting the height of slurry pumped into the metering bin;
and the controller is respectively connected with the distance measuring sensor and the slurry pump.
2. The apparatus of claim 1, further comprising a discharge tube mounted to an end of said dosing bin remote from said distance measuring sensor for discharging said slurry.
3. The apparatus of claim 2, further comprising a discharge gate valve mounted on said discharge tube and connected to said controller.
4. A slurry dosing apparatus as claimed in claim 3, wherein the discharge gate valve comprises a cylinder inductor.
5. The slurry dosing apparatus of claim 2, wherein the distance measuring sensor is a level gauge.
6. The slurry dosing apparatus of claim 5, wherein the level gauge comprises a probe mounted at a predetermined slurry level.
7. A slurry dosing apparatus as claimed in any one of claims 2 to 6, wherein the dosing bin is inverted cone-shaped.
8. A slurry dosing apparatus as claimed in any one of claims 2 to 6, wherein the slurry pump comprises a vertical pump or a horizontal pump.
9. A quantitative slurry filling system comprising the quantitative slurry filling apparatus according to any one of claims 2 to 8;
the stirrer is arranged at one end of the discharge pipe, which is far away from the metering bin;
and a slurry tank; the slurry tank is connected with the slurry pump.
10. The slurry dosing system of claim 9, further comprising a cementitious material fill port for filling a predetermined proportion of cementitious material into the mixer.
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CN114559022A (en) * | 2022-01-05 | 2022-05-31 | 梁晁铭 | Quantitative funnel for aluminum melt casting |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114559022A (en) * | 2022-01-05 | 2022-05-31 | 梁晁铭 | Quantitative funnel for aluminum melt casting |
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Effective date of registration: 20230711 Address after: No. 1688, Dongyue Street, Qingyun Economic Development Zone, Qingyun County, Dezhou City, Shandong Province, 253700 Patentee after: Shandong QUANDAO Technology Co.,Ltd. Address before: 101109 Beijing horse town Huoxian village of Tongzhou District Patentee before: BEIJING TREND TECHNOLOGY Co.,Ltd. Patentee before: Shandong QUANDAO Technology Co.,Ltd. |