CN217704034U - Stirring main building dust collection and utilization system - Google Patents

Abstract

The utility model relates to an engineering equipment field, concretely relates to stirring main building dust is collected and is utilized system, including first dust remover, dust retrieval and utilization conveyer, dust retrieval and utilization weighing hopper, tub, dust cage of gathering dust, the defeated dirt pipe of ventilating and second dust remover. The utility model discloses a dust cage seals the feeding area that aggregate conveyer and aggregate storehouse are handed over in the cavity pocket of dust cage, the dust inlet of the first dust remover communicates with dust cage with the pipe that gathers dust, its bin outlet communicates with the feed inlet of the dust recycling measuring hopper that is arranged above the stirring host computer with the dust recycling conveyer, the discharge gate of the dust recycling measuring hopper communicates with the stirring host computer; the exhaust hole above the powder measuring hopper is communicated with the dust hood by a ventilating dust conveying pipe; the dust inlet and the discharge outlet of the second dust remover are communicated with the stirring host machine. The utility model discloses both can protect the environment, can regard the dust fall powder of collection as the closed loop of production goods and materials to recycle again, but resources are saved, reduction in production cost.

Description

Stirring main building dust collection and utilization system

Technical Field

The utility model relates to an engineering equipment field, concretely relates to stirring owner building dust collection utilizes system.

Background

In the working process of the concrete mixing plant, the powder conveyer can generate a lot of dust when feeding powder to the powder measuring hopper, the aggregate measuring hopper and the powder measuring hopper discharging to the mixing host, although the feeding or discharging cross-connection area is completely sealed by a flexible connection mode through a telescopic flexible connection sleeve at present, and certain effect can be achieved on controlling dust diffusion. But the expansion air pressure generated by instant feeding in the fully sealed powder material weighing hopper cannot reduce emission so as to influence the metering precision; the main stirring machine can also be brought into a large amount of air and cannot be discharged when aggregates and powder are put in, so that the quality of concrete is influenced. In addition, when the aggregate is put into the aggregate bin, a large amount of dust is generated by the aggregate conveyor, most of the conventional equipment directly discharges the dust without collecting and processing the dust, and the environment is seriously influenced. Although there is also a disclosure that a pulse back-blowing dust remover is additionally arranged above the aggregate bin, for example, in "a dust removing device for a stirring main building" with patent publication No. CN206780677U, dust which is easy to diffuse in the stirring main building is collected, but the dust removing device only collects dust but does not recycle collected dust materials, so that the dust falling powder which is collected by the dust removing device and is full needs to be manually cleaned regularly and transported to other places for secondary centralized treatment, which is inconvenient to operate, does not recycle the dust falling powder, and increases the post-treatment cost. In view of this, it is necessary to improve the dust collecting and processing system of the mixing main building.

SUMMERY OF THE UTILITY MODEL

For overcoming not enough among the prior art, the utility model discloses a stirring main building dust is collected and is utilized system, including first dust remover, dust retrieval and utilization conveyer, dust retrieval and utilization weighing hopper, tub, dust cage gather dust, the defeated dirt pipe of ventilating and second dust remover. The utility model discloses a dust cage seals the throwing material area that aggregate conveyer and aggregate storehouse handing-over in the cavity of dust cage, and the dust inlet of first dust remover is communicated with dust cage with the pipe that gathers dust, and its bin outlet is communicated with the feed inlet of the dust recycling weighing hopper that is arranged above the stirring host computer with the dust recycling conveyer, and the discharge gate of the dust recycling weighing hopper is communicated with the stirring host computer; the exhaust hole above the powder measuring hopper is communicated with the dust collecting hood by a ventilating dust conveying pipe; the dust inlet and the discharge outlet of the second dust remover are communicated with the stirring host machine. The utility model discloses the dust that produces when can put in aggregate to aggregate storehouse to the aggregate conveyer in the concrete mixing owner building is collected to and the dust that produces when reducing discharging with the interior inflation atmospheric pressure of main mixing machine in the powder weighing hopper is collected, and the main mixing machine recycles is sent back to the dust of collecting. Therefore, the environment can be protected, the collected dust falling powder can be recycled as a product material closed loop, the resource can be saved, and the production cost can be reduced.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a stirring owner building dust is collected and is utilized system for the dust that produces when throwing the aggregate to the aggregate storehouse to the aggregate conveyer in the concrete mixing owner building is collected, and collects the dust that produces when reducing discharging with inflation pressure in the stirring host computer in the powder weighing hopper, and send back the dust of collecting and stir the host computer and reuse its characterized in that: including first dust remover, dust retrieval and utilization conveyer, dust retrieval and utilization weighing hopper, the pipe that gathers dust, dust cage and the defeated dirt pipe of ventilating, the dust cage arrange in the top of aggregate storehouse and seal in the cavity of dust cage with the feeding district of aggregate conveyer and aggregate storehouse handing-over, first dust remover arrange one side of stirring the host computer in, it advances the dust mouth with tub and dust cage intercommunication that gathers dust, the dust retrieval and utilization weighing hopper arrange the top of stirring the host computer in, its discharge gate and stirring host computer intercommunication, the dust retrieval and utilization conveyer arrange in between first dust remover and the dust retrieval and utilization weighing hopper and respectively with the bin outlet of first dust remover and the feed inlet intercommunication of dust retrieval and utilization weighing hopper, the one end and the dust cage intercommunication of the defeated dirt pipe of ventilating, the exhaust hole intercommunication of its other end and powder weighing hopper top.

The first dust remover is a cyclone dust remover, and a dust inlet of the first dust remover is provided with a dust extraction fan.

The dust recycling conveyor is a screw conveyor.

The dust recycling metering hopper can dynamically weigh powder entering the hopper body and feed weighing information back to a control system of the stirring main building.

The flexible sleeves are connected and sealed by flexible sleeves, and the flexible sleeves can be made of flexible canvas.

A stirring owner building dust collect utilize system still includes the second dust remover, the second dust remover rigid coupling on the top cap of stirring host computer, the dust inlet of second dust remover and the exhaust hole intercommunication of stirring host computer, its bin outlet and the feed inlet intercommunication of stirring host computer.

The second dust remover is a vibration type dust remover, a filter bag is arranged in the second dust remover, the filter bag can be cleaned by using the exciting force of a vibration motor, and the lower part of the second dust remover is open and is fixedly connected and communicated with the top cover of the stirring main machine.

As can be seen from the above description, the utility model provides a pair of stirring owner building dust is collected and is utilized system's advantage lies in: firstly, what dust cage handed over aggregate conveyer and aggregate storehouse throws the material district and seals in the cavity of dust cage, the dust inlet and the dust cage intercommunication of first dust remover, be equipped with dust retrieval and utilization conveyer and dust retrieval and utilization weighing hopper between its bin outlet and the stirring host computer, utilize dust cage and first dust remover to collect the processing to the dust, recycle dust retrieval and utilization weighing hopper carries out the weighing and measures and sends the dust material of collecting to the stirring host computer and reuse, both can protect the environment, but resources are saved again, can reduce production cost. Secondly, the exhaust hole above the powder measuring hopper is communicated with the dust hood by a ventilating dust conveying pipe; and a second dust remover is arranged above the stirring main machine, and the dust inlet and the dust outlet of the second dust remover are communicated with the stirring main machine, so that the air in the closed powder metering hopper and the stirring main machine can be reduced, and dust can be collected. The utility model relates to a rationally, simple structure, low cost, facilitate promotion.

Drawings

FIG. 1 is the general schematic diagram of a dust collection and utilization system of a main stirring building

Reference numerals:

1 a first dust remover; 2, a dust recycling conveyor; 3, recycling the dust into a measuring hopper; 4, a dust collecting pipe; 5 dust collecting cover; 6, ventilating and dust conveying pipes; 7 a second dust remover;

901 aggregate conveyor; 902 aggregate bins; 903 an aggregate weighing hopper; 904, a powder material metering hopper; 905 stirring the host.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 1, the system for collecting and utilizing dust in a main stirring building comprises a first dust collector 1, a dust recycling conveyor 2, a dust recycling weighing hopper 3, a dust collecting pipe 4, a dust collecting cover 5, a ventilating dust conveying pipe 6 and a second dust collector 7. The device comprises a dust hood 5, a first dust remover 1, a dust inlet pipe 4, a dust collection hood 5, a dust recycling metering hopper 3, a discharge hole and a dust recycling metering hopper 905, wherein the dust collection hood 5 is arranged above an aggregate bin 902 and seals a feeding area where the aggregate conveyor 901 and the aggregate bin 902 are connected in a cavity of the dust hood 5, the first dust remover 1 is arranged on one side of the stirring host 905, the dust inlet of the first dust remover is communicated with the dust hood 5 through the dust collection pipe 4, the dust recycling metering hopper 3 is arranged above the stirring host 905, the discharge hole of the first dust remover 1 is communicated with the stirring host 905, the dust recycling conveyor 2 is arranged between the first dust remover 1 and the dust recycling metering hopper 3 and is respectively communicated with the discharge hole of the first dust remover 1 and the feed hole of the dust recycling metering hopper 3, one end of a ventilation dust conveying pipe 6 is communicated with the dust hood 5, and the other end of the ventilation dust conveying pipe is communicated with an exhaust hole above a powder metering hopper 904. The first dust remover 1 is a cyclone dust remover, and a dust inlet of the first dust remover is provided with a dust extraction fan. The dust recycling conveyor 2 is a screw conveyor. The dust recycling metering hopper 3 can dynamically weigh powder entering the hopper body and feed weighing information back to a control system of the stirring main building. The flexible sleeve of this embodiment is made of flexible canvas, and is connected and sealed by a flexible sleeve which is telescopic between the discharge port of the dust recycling conveyor 2 and the feed port of the dust recycling weighing hopper 3, between the discharge port of the dust recycling weighing hopper 3 and the stirring main machine 905, and between the ventilating dust conveying pipe 6 and the feed port of the powder weighing hopper 904. The second dust remover 7 is fixedly connected to the top cover of the stirring main machine 905, the dust inlet of the second dust remover 7 is communicated with the exhaust hole of the stirring main machine 905, and the discharge hole of the second dust remover is communicated with the feed inlet of the stirring main machine 905. The second dust remover 7 is a vibration type dust remover, a filter bag is arranged in the second dust remover, the filter bag can be cleaned by using the exciting force of a vibration motor, and the lower part of the second dust remover 7 is open and is fixedly connected and communicated with the top cover of the stirring main machine 905; the first dust remover 1 and the second dust remover 7 are both known in the prior art.

A stirring owner building dust collection utilizes system, can collect the dust that produces when aggregate is put in to aggregate storehouse 902 to aggregate conveyer 901 in the concrete mixing owner building to and collect the dust that produces when reducing discharging with the interior inflation atmospheric pressure of stirring host 905 in the powder weighing hopper 904, and send back stirring host 905 with the dust of collecting and recycle. Because the dust collected by the first dust collector 1 is mainly mineral powder in the air and is not metered, the collected dust can be sent back to the main stirring machine 905 for reuse without affecting the material proportion and quality of the stirred concrete by arranging the dust recycling metering hopper 3 and feeding back the information of dynamic weighing of the dust recycling metering hopper into the control system of the main stirring building. The clean air dedusted by the first deduster 1 and the second deduster 7 can be discharged into the atmosphere. The utility model discloses both can protect the environment, can regard the dust fall powder of collecting as the closed loop of production goods and materials to recycle again, but resources are saved can reduction in production cost.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, and the present invention is to be modified immaterial by this concept, and all should belong to the act of infringing the protection scope of the present invention.

Claims (7)

1. The utility model provides a stirring owner building dust is collected and is utilized system for the dust that produces when throwing the aggregate to aggregate storehouse (902) to aggregate conveyer (901) in the concrete mixing owner building is collected, and to the dust that produces when reducing discharging with inflation atmospheric pressure in powder weighing hopper (904) and stirring host computer (905) collects, and send back stirring host computer (905) with the dust of collecting and reuse its characterized in that: including first dust remover (1), dust retrieval and utilization conveyer (2), dust retrieval and utilization weighing hopper (3), gather dust pipe (4), dust cage (5) and ventilate dust conveying pipe (6), dust cage (5) arrange in the top of aggregate storehouse (902) and seal in the cavity of dust cage (5) with the material district of throwing that aggregate conveyer (901) and aggregate storehouse (902) handing-over, first dust remover (1) arrange one side of stirring host computer (905) in, its dust inlet is with gathering dust pipe (4) and dust cage (5) intercommunication, dust retrieval and utilization weighing hopper (3) arrange in the top of stirring host computer (905), its discharge gate and stirring host computer (905) intercommunication, dust retrieval and utilization conveyer (2) arrange in between first dust remover (1) and the dust retrieval and utilization weighing hopper (3) and respectively with the bin outlet of first dust remover (1) and the feed inlet intercommunication of dust retrieval and weighing hopper (3), the one end and the dust retrieval and weighing hopper (5) intercommunication of ventilating the other end of dust conveying pipe (6), the powder intercommunication of its top and dust hopper (904).

2. The stirring main building dust collecting and utilizing system according to claim 1, characterized in that: the first dust remover (1) is a cyclone dust remover, and a dust inlet of the first dust remover is provided with a dust extraction fan.

3. The stirring main building dust collecting and utilizing system according to claim 1, characterized in that: the dust recycling conveyor (2) is a screw conveyor.

4. The stirring main building dust collecting and utilizing system according to claim 1, characterized in that: the dust recycling metering hopper (3) can dynamically weigh powder entering the hopper body and feed weighing information back to a control system of the stirring main building.

5. The stirring main building dust collecting and utilizing system according to claim 1, characterized in that: and the discharge port of the dust recycling conveyor (2) and the feed port of the dust recycling metering hopper (3), the discharge port of the dust recycling metering hopper (3) and the stirring host (905), and the ventilation dust conveying pipe (6) and the feed port of the powder metering hopper (904) are connected and sealed by telescopic flexible sleeves.

6. The stirring main building dust collecting and utilizing system according to claim 1, characterized in that: still include second dust remover (7), second dust remover (7) rigid coupling on the top cap of stirring host computer (905), the dust inlet of second dust remover (7) and the exhaust hole intercommunication of stirring host computer (905), its bin outlet and the feed inlet intercommunication of stirring host computer (905).

7. The stirring main building dust collecting and utilizing system according to claim 6, wherein: the second dust remover (7) is a vibrating dust remover, a filter bag is arranged in the second dust remover, the filter bag can be cleaned by using the exciting force of a vibrating motor, and the lower part of the second dust remover (7) is open and is fixedly connected and communicated with the top cover of the stirring main machine (905).

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