CN211541842U

CN211541842U - Quantitative adding device suitable for concrete admixture production

Info

Publication number: CN211541842U
Application number: CN201922413338.0U
Authority: CN
Inventors: 赵荣卿; 苏光伟; 左彦峰
Original assignee: College Of Disaster Prevention Technology; Guangxi Baotian Environmental Protection Materials Co ltd
Current assignee: College Of Disaster Prevention Technology; Guangxi Baotian Environmental Protection Materials Co ltd; Institute of Disaster Prevention
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-22
Anticipated expiration: 2029-12-29

Abstract

The utility model belongs to the technical field of concrete admixture production, in particular to a quantitative adding device suitable for concrete admixture production, which comprises a concrete bin, wherein three supporting legs are arranged at the bottom end of the concrete bin, the quantitative adding device is arranged at the upper side of the concrete bin, the quantitative adding device comprises an admixture weighing bin, an admixture storage bin, a discharge port, a control box and a motor, the weighing is carried out through an electronic scale, the weighing device can be driven by the motor to rotate for dumping, the weighed admixture can be stored through the arranged admixture preparation tank, the weighed reserve admixture can be put into the concrete bin for use by opening a solenoid valve II, the admixture is injected into the weighing device through a PLC control solenoid valve I which is automatically opened, the weighing is carried out through the electronic scale, when the set numerical value is displayed on a display screen, the PLC control solenoid valve I is automatically closed, stopping injecting the material, the whole structure is simple, and the use is convenient.

Description

Quantitative adding device suitable for concrete admixture production

Technical Field

The utility model belongs to the technical field of concrete admixture production, concretely relates to device is added to ration suitable for concrete admixture production.

Background

Concrete admixtures (concrete admixtures) are materials that are incorporated before or during the mixing of concrete to improve the properties of the concrete and include various water reducers, pumping aids, set retarders, early strength agents, water repellents, expanding agents, and the like. The concrete admixture also needs to be stirred in a stirring kettle in many links during production. The concrete admixture is a chemical substance which is added in the process of stirring the concrete and accounts for less than 5 percent of the mass of the cement, and can obviously improve the performance of the concrete. The common concrete admixture is naphthalene-based high-efficiency water reducing agent with strong dispersing effect on cement particles. The cast-in-place concrete and prefabricated components with the requirements of early strength and high strength for preparing the large flow state concrete have good use effect, can comprehensively improve and improve various properties of the concrete, and are widely used for prefabricated components for highways, bridges, dams, ports and docks, tunnels, electric power, water conservancy and civil engineering, steam curing and natural curing and the like. The concrete mixing station admixture metering device mostly adopts a weighing method or a time relay method, and the methods are effective when used for metering the solid admixture with small accuracy requirement and large addition amount. However, the method is not suitable for metering the liquid polycarboxylic acid admixture with high accuracy and small addition amount. At present, the work is often completed by manpower in the process of engineering, which brings great trouble to concrete production.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a ration adds device suitable for concrete admixture production has characteristics simple to use convenience, and that the availability factor is high.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative adding device suitable for concrete admixture production comprises a concrete bin, wherein three supporting legs are arranged at the bottom end of the concrete bin, the quantitative adding device is arranged on the upper side of the concrete bin and comprises an admixture weighing bin, an admixture storage bin, a discharge port, a control box and a motor, the discharge port is arranged at the bottom end of the admixture weighing bin and connected to the top end of the concrete bin, the admixture storage bin is arranged at the top end of the admixture weighing bin, the control box is arranged on the side face of the admixture weighing bin, the motor is further arranged on the side face of the admixture weighing bin, a dripping port is arranged at the bottom end of the admixture storage bin, a first electromagnetic valve is arranged between the admixture storage bin and the dripping port, a rotor shaft of the motor is connected with a connecting rod, and a weighing device is arranged at the other end of the connecting rod, the display screen is installed in the outside of control box, the upside of discharge gate is provided with admixture and prepares the silo, install solenoid valve two between discharge gate and the admixture and prepare the silo.

Preferably, the additive weighing bin is cylindrical, and a dripping port, a first electromagnetic valve, a connecting rod, a weighing device, an additive preparing tank and a second electromagnetic valve are arranged in the additive weighing bin respectively.

Preferably, the drip opening is in a circular truncated cone shape, the small opening end of the drip opening is downward, and the diameter of the small opening end is 10 cm; through the setting of dripping the material mouth, when the unloading, speed is slow, is convenient for control the outflow of admixture.

Preferably, the discharge port is in a circular truncated cone shape, the interior of the discharge port is smoothly arranged, and the additive preparing groove is in a cylindrical shape; the additive preparation groove can be used for containing weighed additives, and the second electromagnetic valve is opened to place the weighed reserved additives into the concrete bin for use.

Preferably, the weighing device comprises an electronic scale and a containing groove, and the containing groove is cylindrical; through flowing into the additive and holding the inslot, weigh through the electronic scale, and can drive weighing device rotation through the motor and fall the material.

Preferably, the control box comprises a display screen and a PLC, and the PLC is electrically connected with the display screen, the weighing device, the first electromagnetic valve, the second electromagnetic valve and the motor; the PLC is used for controlling the first electromagnetic valve to be automatically opened, the admixture is injected into the weighing device, the electronic scale is used for weighing, the set numerical value is displayed on the display screen, and the PLC is used for controlling the first electromagnetic valve to be automatically closed and stopping injecting the material.

The utility model has the advantages that: through the setting of dripping the material mouth, when the unloading, speed is slow, be convenient for control the outflow of additive, hold the inslot through flowing in the additive, weigh through the electronic scale, and can drive weighing device rotation through the motor and fall the material, it can hold the additive of weighing to reserve the silo through the additive that sets up, open solenoid valve two and can put into the concrete storehouse with the deposit additive of weighing and use, open through PLC control solenoid valve one is automatic, go on to pouring the additive in the weighing device, weigh through the electronic scale, when showing the numerical value that sets up on the display screen, a PLC control solenoid valve self-closing, stop annotating the material, overall structure is simple, high durability and convenient use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective schematic view of the present invention;

FIG. 3 is a schematic structural view of the quantitative adding device of the present invention;

in the figure: 1. a concrete silo; 2. supporting legs; 3. an additive weighing bin; 4. an additive storage bin; 401. a dripping port; 402. a first electromagnetic valve; 5. a discharge port; 501. an additive preparation trough; 502. a second electromagnetic valve; 6. a control box; 601. a display screen; 7. a motor; 701. a connecting rod; 702. a weighing device.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a quantitative adding device suitable for concrete admixture production comprises a concrete bin 1, wherein three supporting legs 2 are arranged at the bottom end of the concrete bin 1, a quantitative adding device is arranged on the upper side of the concrete bin 1 and comprises an admixture weighing bin 3, an admixture storage bin 4, a discharge port 5, a control box 6 and a motor 7, the discharge port 5 is arranged at the bottom end of the admixture weighing bin 3, the discharge port 5 is connected and arranged at the top end of the concrete bin 1, the admixture storage bin 4 is arranged at the top end of the admixture weighing bin 3, the control box 6 is arranged on the side surface of the admixture weighing bin 3, the motor 7 is further arranged on the side surface of the admixture weighing bin 3, a dripping port 401 is arranged at the bottom end of the admixture storage bin 4, a first electromagnetic valve 402 is arranged between the admixture storage bin 4 and the dripping port 401, a rotor shaft of the motor 7 is connected with a connecting rod 701, the weighing device 702 is arranged at the other end of the connecting, a display screen 601 is arranged on the outer side of the control box 6, an additive preparing trough 501 is arranged on the upper side of the discharge port 5, and a second electromagnetic valve 502 is arranged between the discharge port 5 and the additive preparing trough 501.

In this embodiment: the control box includes a PLC, and the PLC is FX1N-24 MR-001.

Specifically, the additive weighing bin 3 is cylindrical, and a dripping port 401, a first electromagnetic valve 402, a connecting rod 701, a weighing device 702, an additive preparation tank 501 and a second electromagnetic valve 502 are respectively arranged in the additive weighing bin.

Specifically, the shape of the dropping opening 401 is a circular truncated cone, the small opening end of the dropping opening faces downwards, and the diameter of the small opening end is 10 cm; through the setting of drip mouth 401, when the unloading, the speed is slow, is convenient for control admixture's outflow.

Specifically, the discharge port 5 is in a circular truncated cone shape, the interior of the discharge port is smoothly arranged, and the additive preparing groove 501 is in a cylindrical shape; the additive preparation tank 501 can be used for containing weighed additives, and the second electromagnetic valve 502 can be opened to place the weighed reserved additives into the concrete bin 1 for use.

Specifically, the weighing device 702 comprises an electronic scale and a containing groove, and the containing groove is cylindrical; through flowing into the Admixture and holding the inslot, weigh through the electronic scale, and can drive weighing device 702 through motor 7 and rotate and fall the material.

Specifically, the control box 6 comprises a display screen 601 and a PLC, and the PLC is electrically connected with the display screen 601, the weighing device 702, the first electromagnetic valve 402, the second electromagnetic valve 502 and the motor 7; the first PLC-controlled electromagnetic valve 402 is automatically opened, additives are injected into the weighing device 702, weighing is carried out through the electronic scale, and when a set numerical value is displayed on the display screen 601, the first PLC-controlled electromagnetic valve 402 is automatically closed to stop injecting materials.

The utility model discloses a theory of operation and use flow: when the automatic feeding device is used, firstly, the PLC control solenoid valve I402 is automatically opened, the admixture is injected into the weighing device 702, the electronic scale is used for weighing, when a set numerical value is displayed on the display screen 601, the PLC control solenoid valve I402 is automatically closed, the material injection is stopped, the motor 7 drives the weighing device 702 to rotate, the weighed admixture is poured into the admixture preparing tank 501 for standby, when the admixture is required to be added, the PLC control solenoid valve II 502 is opened, and the admixture in the admixture preparing tank 501 is injected into the concrete bin 1 for use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device is added to ration suitable for concrete admixture production, includes concrete storehouse (1), three supporting leg (2) have been installed to the bottom in concrete storehouse (1), the ration is added to the upside in concrete storehouse (1) has been installed and its characterized in that: the quantitative adding device comprises an additive weighing bin (3), an additive storage bin (4), a discharge port (5), a control box (6) and a motor (7), wherein the discharge port (5) is arranged at the bottom end of the additive weighing bin (3), the discharge port (5) is connected and arranged at the top end of the concrete bin (1), the additive storage bin (4) is arranged at the top end of the additive weighing bin (3), the control box (6) is arranged on the side surface of the additive weighing bin (3), the motor (7) is also arranged on the side surface of the additive weighing bin (3), a dripping port (401) is arranged at the bottom end of the additive storage bin (4), a first electromagnetic valve (402) is arranged between the additive storage bin (4) and the dripping port (401), a rotor shaft of the motor (7) is connected with a connecting rod (701), and a weighing device (702) is arranged at the other end of the connecting rod (701), display screen (601) have been installed in the outside of control box (6), the upside of discharge gate (5) is provided with admixture preparation groove (501), install solenoid valve two (502) between discharge gate (5) and admixture preparation groove (501).

2. The quantitative adding device suitable for the production of the concrete admixture according to claim 1, wherein: the additive weighing bin (3) is cylindrical, and a dripping port (401), a first electromagnetic valve (402), a connecting rod (701), a weighing device (702), an additive preparing tank (501) and a second electromagnetic valve (502) are arranged in the additive weighing bin respectively.

3. The quantitative adding device suitable for the production of the concrete admixture according to claim 1, wherein: the dripping opening (401) is in a circular truncated cone shape, the small opening end faces downwards, and the diameter of the small opening end is 10 cm.

4. The quantitative adding device suitable for the production of the concrete admixture according to claim 1, wherein: the discharge port (5) is in a circular truncated cone shape, the interior of the discharge port is smoothly arranged, and the additive preparing groove (501) is cylindrical.

5. The quantitative adding device suitable for the production of the concrete admixture according to claim 1, wherein: the weighing device (702) comprises an electronic scale and a containing groove, and the containing groove is cylindrical in shape.

6. The quantitative adding device suitable for the production of the concrete admixture according to claim 1, wherein: the control box (6) comprises a display screen (601) and a PLC, and the PLC is electrically connected with the display screen (601), the weighing device (702), the first electromagnetic valve (402), the second electromagnetic valve (502) and the motor (7).