CN215276691U - Quantitative humidification device for machine-made sand - Google Patents

Abstract

The utility model provides a machine-made sand quantitative humidification device, including bistable batcher, rotor scale, drum mixer, be equipped with the feeding section of thick bamboo on the bistable batcher, and the unloading end of feeding section of thick bamboo is connected with the rotor scale, one side of rotor scale is equipped with drum mixer, and the unloading end of rotor scale installs the drainage cover, the one end of drainage cover extends to in the drum mixer, one side of drum mixer is equipped with the raceway, and the output of raceway extends to in the drum mixer, and this machine-made sand quantitative humidification device carries out the humidification stirring through input quantitative water in the process of material mixing, makes the effect of material stirring better, simultaneously, through the proportion between control material and water, avoids raise dust, spills the material polluted environment, has reduced the human labor then, in addition, what this device adopted is sequence control logic, need not manual intervention in service, adjust the water-cement ratio according to setting for output automatically, it is more convenient to use, and the practicality is stronger.

Description

Quantitative humidification device for machine-made sand

Technical Field

The utility model relates to a moisture automatic control field especially relates to a mechanism sand ration humidification device.

Background

The machine-made sand is sand processed by a sand making machine and other accessory equipment, the finished product is more regular, the sand can be processed into sand with different rules and sizes according to different process requirements, the daily requirements can be met, and qualified and applicable sand stones can be manufactured only by professional equipment;

in order to better satisfy mechanism sand utilization ratio, environmental protection pressure increases in recent years, in mechanism sand production process, can produce the dust about 20%, the method of generally taking is that install dust collector separately and handle two kinds of materials alone, and the exclusive use dust collection powder can't add to the ready-mixed concrete, causes the wasting of resources then, consequently the utility model provides a mechanism sand ration humidification device is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims to provide a mechanism sand ration humidification device, this mechanism sand ration humidification device carries out the humidification stirring through input ration water at the in-process of material mix for the effect of material stirring is better, simultaneously, through the proportion between control material and the water, avoids the raise dust, shed the material polluted environment, has reduced human labor then.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides a mechanism sand ration humidification device, includes bistable batcher, rotor scale, drum mixer, be equipped with a feeding section of thick bamboo on the bistable batcher, and the unloading end and the rotor scale of a feeding section of thick bamboo are connected, one side of rotor scale is equipped with drum mixer, and the unloading end of rotor scale installs the drainage cover, the one end of drainage cover extends to in the drum mixer, first support frame is installed to drum mixer's below, and one side of first support frame is equipped with the raceway, the one end of raceway extends to in the drum mixer, and the other end is connected with outside water supply equipment.

The further improvement lies in that: the water pipe is sequentially provided with a flowmeter, a pneumatic regulating valve and a pneumatic gate valve, one side of the water pipe is provided with a flow controller on the first support frame, and the flow controller is electrically connected with the flowmeter and the pneumatic regulating valve.

The further improvement lies in that: a second supporting frame is installed below the rotor scale, and a gate valve is installed on the feeding barrel above the rotor scale.

The further improvement lies in that: the drum mixer is a variable-frequency speed-regulating mixer.

The further improvement lies in that: the water delivery pipe is connected with the first support frame through a support.

The utility model has the advantages that: this mechanism sand ration humidification device carries out the humidification stirring through input ration water at the in-process of material mix for the effect of material stirring is better, simultaneously, through the proportion between control material and the water, avoids the raise dust, shed the material polluted environment, has reduced human labor then, and in addition, what this device adopted is sequence control logic, need not artificial intervention in service, adjusts the water-cement ratio according to setting for output automatically, and it is more convenient to use, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the device of the present invention.

Wherein: 1. a bi-stable flow feeder; 2. a rotor scale; 3. a drum mixer; 4. a feeding cylinder; 5. a drainage cover; 6. a water delivery pipe; 7. a flow meter; 8. a pneumatic regulating valve; 9. a pneumatic gate valve; 10. a first support frame; 11. a flow control instrument; 12. a second support frame; 13. a gate valve.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the figure 1, the embodiment provides a machine-made sand quantitative humidifying device, which comprises a double steady flow feeder 1, a rotor scale 2 and a roller mixer 3, wherein the roller mixer 3 is provided with a feeding hole and a discharging hole, namely an input end and an output end of the roller mixer 3, the double steady flow feeder 1 is provided with a feeding cylinder 4, a discharging end of the feeding cylinder 4 is connected with the rotor scale 2, one side of the rotor scale 2 is provided with the roller mixer 3, the discharging end of the rotor scale 2 is provided with a drainage cover 5, one end of the drainage cover 5 extends into the roller mixer 3, a first support frame 10 is arranged below the roller mixer 3, one side of the first support frame 10 is provided with a water conveying pipe 6, one end of the water conveying pipe 6 extends into the roller mixer 3, the other end of the water conveying pipe is connected with an external water supply device, the rotor scale 2 is used for measuring materials, and feedback control bistable batcher 1 unloading is through at the in-process of material mix, carries out the humidification stirring through input ration water for the effect of material stirring is better, simultaneously, through the proportion between control material and the water, avoids the raise dust, shed the material polluted environment, has reduced human labor then.

The water pipe 6 is sequentially provided with a flowmeter 7, a pneumatic regulating valve 8 and a pneumatic gate water valve 9, one side of the water pipe 6 is provided with a flow controller 11 on a first support frame 10, the flow controller 11 is electrically connected with the flowmeter 7 and the pneumatic regulating valve 8, the flow controller 11 is used for being matched with the flowmeter 7 and the pneumatic regulating valve 8, water is measured through the flowmeter 7, instantaneous flow is collected and fed back to the flow controller 11, the pneumatic regulating valve 8 is regulated by the flow controller 11 to form closed-loop control on the water, and a pneumatic device is adopted by the pneumatic regulating valve 8 to work, so that the reflecting speed and the control precision of the pneumatic regulating valve 8 are improved, and then the flow of the water can be controlled.

Second support frame 12 is installed to rotor scale 2's below, and rotor scale 2's top installs slide valve 13 on feed cylinder 4, second support frame 12 is used for making rotor scale 2 and ground or wall connection, its mode of connecting can adopt and place ground or hoist and mount on the wall, also be equipped with the hole for hoist on second support frame 12, it does not show in the drawing, in operation, through the slide valve 13 that sets up, under the long-time non-production condition, keep apart material and bistable stream batcher 1, can prevent then that the material from piling up and leading to the phenomenon that two stationary flow batcher 1 appear blocking the machine, in addition when using, slide valve 13 can select not to close, close again when not using for a long time, avoid the hardened condition to appear for a long time in the material time.

Drum mixer 3 is frequency conversion speed governing formula mixer, and traditional mixer adopts the setting of straight full speed, and is few when the unloading, also rotates when not unloading, wastes electric resources then, and adopts frequency conversion speed governing formula mixer, more can the energy can be saved, is used for adjusting the material unloading simultaneously, effectively prevents unloading impact rotor scale 2.

The water pipe 6 is connected with the first support frame 10 through the support, the water pipe 6 can be more stable in working, the falling-off condition of the water pipe 6 is avoided, and the support is not marked in the attached drawing.

When the device works, the device also comprises a control cabinet, the control cabinet is a Huatong cabinet, the Huatong cabinet is used for loading, card swiping and vehicle moving control, namely a control center of the whole system, firstly, after an external loading vehicle stops in place, card swiping is started, then a roller mixer 3 is manually controlled to start, a rotor scale 2 is started after 3 seconds, meanwhile, a pneumatic gate valve 9 and a pneumatic adjusting valve 8 are opened, the pneumatic adjusting valve 8 gives 7% opening degree to avoid ash flying, then a double steady flow 1 is started after 3 seconds, a gate valve 13 is opened, the gate valve 13 can be selected to be closed and closed when the device is not used for a long time, the phenomenon that the material is hardened after the long time is avoided, then, the rotor scale 2 starts to run, the scale flow of the rotor scale 2 is controlled according to the demand, the uniform acceleration is realized, the flow signal of water collected by the flow meter 7 is compared with the material discharge signal of the rotor scale 2 for adjustment, the proportion is 8%, and this specific numerical value can be adjusted according to material mix dry humidity, when the condition that feed cylinder 4 does not have the material or the material can not harden in the two steady flow batcher 1 appears, and the flow of rotor scale 2 is less than 3t/h suddenly, at this moment, pneumatic floodgate water valve 9 closes at once, it is rapidly corresponding, thereby solve the slow problem of pneumatic control valve 8 action time, pneumatic control valve 8 closes simultaneously under the shut down condition simultaneously, dual guarantee, avoid revealing water, after reaching the loading tonnage of vehicle, switch board control two steady flow batcher shut down 1, delay 3 seconds after stop rotor scale 2, and close pneumatic control valve 8 and pneumatic floodgate water valve 9, delay 30 seconds after, stop drum mixer 3, let the material fully go to the sky.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a mechanism sand ration humidification device, includes bistable batcher (1), rotor scale (2), drum mixer (3), its characterized in that: be equipped with a feeding section of thick bamboo (4) on bistable batcher (1), and the unloading end and rotor scale (2) of a feeding section of thick bamboo (4) are connected, one side of rotor scale (2) is equipped with drum mixer (3), and the unloading end of rotor scale (2) installs drainage cover (5), the one end of drainage cover (5) extends to in drum mixer (3), first support frame (10) are installed to the below of drum mixer (3), and one side of first support frame (10) is equipped with raceway (6), the one end of raceway (6) extends to in drum mixer (3), and the other end is connected with outside water supply equipment.

2. The machine-made sand quantitative humidifying device according to claim 1, characterized in that: install flowmeter (7), pneumatic control valve (8) and pneumatic brake valve (9) on raceway (6) in proper order, flow controller (11) are installed on one side of raceway (6) on first support frame (10), flow controller (11) are connected with flowmeter (7) and pneumatic control valve (8) electricity.

3. The machine-made sand quantitative humidifying device according to claim 1, characterized in that: a second support frame (12) is installed below the rotor scale (2), and a gate valve (13) is installed on the feeding barrel (4) above the rotor scale (2).

4. The machine-made sand quantitative humidifying device according to claim 1, characterized in that: the drum mixer (3) is a variable-frequency speed-regulating mixer.

5. The machine-made sand quantitative humidifying device according to claim 1, characterized in that: the water delivery pipe (6) is connected with the first support frame (10) through a support.

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