CN211169022U - Car that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove - Google Patents
Car that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove Download PDFInfo
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- CN211169022U CN211169022U CN201922104883.1U CN201922104883U CN211169022U CN 211169022 U CN211169022 U CN 211169022U CN 201922104883 U CN201922104883 U CN 201922104883U CN 211169022 U CN211169022 U CN 211169022U
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Abstract
The utility model discloses a car that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove, its characterized in that: the device comprises an ore receiving groove, wherein a hopper is arranged at the bottom of the ore receiving groove, a conveyer belt is arranged below a discharge port of the hopper, an inlet is formed in the front of the ore receiving groove, and two side-feeding air curtain machines are respectively arranged on two sides of the inlet; receive the ore deposit groove top and be equipped with the export, the exit embedding suction hood, the suction hood passes through dust removal pipe connection dust remover, is equipped with electric valve on the dust removal pipe, and regional underground installation weighing transducer and the time delay switch of unloading are parked to the car, and weighing transducer passes through the time delay switch and connects electric valve and air curtain respectively after. The utility model discloses having improved the car greatly and having received ore deposit groove dust collection efficiency, having avoided the environment to receive the pollution, guaranteed producers' healthy safety, simple structure can the operation energy consumption, and the device is simple, possesses the on-the-spot potentiality of popularizing and applying.
Description
Technical Field
The utility model relates to an automobile that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove.
Background
The blast furnace smelting process of a steel plant needs to add a plurality of minerals such as coke, sinter, pellets and the like in sequence. The raw materials need to be transported to a stockyard or unloaded to an automobile ore receiving groove by an automobile, and then are transported to each transfer station by a transport belt under the automobile ore receiving groove for processing and then are sent to a blast furnace. The existing automobile is subjected to the design of a dust removal system mostly by a mine slot, but the opening area of the mine slot is large, unnecessary energy consumption can be caused by the control of the wind speed required by a good dust removal effect, and the impact generated when minerals fall down and the heat action of the minerals can cause dust to have a large driving force to scatter outwards, so that the environmental pollution is large, and the production personnel are a great threat to the health.
Liushi peach et al discloses an automobile mine-accepting groove with a dust removal device, which adopts a method of spraying dust fall, and a spray head and a spray pipeline are directly installed at the top of the automobile mine-accepting groove without dust removal equipment. This method has three problems: on one hand, the situation that the materials fall down to impact the hopper to generate updraft and then cause dust scattering is still unavoidable. Secondly, the water mist sprayed by the spray dust fall can increase the humidity of materials such as coke and the like, and the using effect is influenced. Thirdly, when the spray is contacted with coke with a certain temperature, a part of the spray can be quickly evaporated, so that the air humidity of the operation environment is increased, and the operation of production personnel is not facilitated.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a simple structure, the effectual car that air curtain accuse dirt cooperation dust remover collection dirt of dust removal receives the ore deposit groove.
The utility model provides a technical scheme of above-mentioned problem is: an automobile ore receiving groove with air curtain dust control matched with a dust collector for dust collection comprises an ore receiving groove, wherein the bottom of the ore receiving groove is provided with a hopper, a conveying belt is arranged below a discharge port of the hopper, the front side of the ore receiving groove is provided with an inlet, and two sides of the inlet are respectively provided with a side-feeding air curtain machine; receive the ore deposit groove top and be equipped with the export, the exit embedding suction hood, the suction hood passes through dust removal pipe connection dust remover, is equipped with electric valve on the dust removal pipe, and regional underground installation weighing transducer and the time delay switch of unloading are parked to the car, and weighing transducer passes through the time delay switch and connects electric valve and air curtain respectively after.
The automobile mine receiving groove with the air curtain for controlling dust and the dust matched with the dust collector for collecting dust is provided with a baffle plate at the top of an inlet of the mine receiving groove.
Above-mentioned air curtain accuse dirt cooperates car of dust remover collection dirt to receive the ore deposit groove, receive the ore deposit groove entry top baffle size to be higher than the highest height that the freight train lifted the fill.
The air curtain dust control is matched with the automobile mine receiving groove with the dust collector for dust collection, and air flow blown out by the two air curtains forms an air flow barrier to divide an inlet into an inner area and an outer area.
The beneficial effects of the utility model reside in that: the utility model discloses air curtain machine blows off the air curtain and the baffle that the air current formed when unloading can not the outdiffusion by the effective control dust, utilizes weighing transducer and time delay switch to realize the automation of opening and close of dust removal air current and air curtain, makes the dust remover realize removing dust. The utility model discloses having improved the car greatly and having received ore deposit groove dust collection efficiency, having avoided the environment to receive the pollution, guaranteed producers' healthy safety, simple structure can the operation energy consumption, and the device is simple, possesses the on-the-spot potentiality of popularizing and applying.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a left side view of fig. 1.
In the figure: the device comprises a receiving groove, a hopper, a conveying belt, a baffle, a dust hood, a dust curtain, a dust removing pipeline, an electric valve, a weight sensor, a dust removing pipeline, a dust removing cover, a dust removing pipeline, an electric valve, a weight sensor and a delay switch, wherein the conveying belt is arranged in the receiving groove, the hopper is 2, the.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, an automobile ore receiving tank with air curtain dust control and dust collection matching with a dust collector comprises an ore receiving tank 1, wherein a hopper 2 is arranged at the bottom of the ore receiving tank 1, a conveyor belt 3 is arranged below a discharge port of the hopper 2, an inlet is arranged on the front side of the ore receiving tank 1, a baffle 4 is arranged at the top of the inlet of the ore receiving tank 1, the size of the baffle 4 is higher than the highest height of a truck lifting hopper, two side-feeding air curtain machines 6 are respectively arranged at two sides of the inlet, and air flows blown out by the two air curtain machines 6 form an air flow barrier to divide the inlet into an inner area and an outer area; an outlet is arranged at the top of the ore receiving groove 1, a dust hood 5 is embedded in the outlet, the dust hood 5 is connected with a dust remover through a dust removing pipeline 7, sucked dust-containing air flow is conveyed to the dust remover for dust removal, an electric valve 8 is arranged on the dust removing pipeline 7, and the electric valve 8 controls the circulation of the air flow of the dust removing pipeline 7; a weight sensor 9 and a delay switch 10 are installed underground in an automobile parking unloading area, and the weight sensor 9 is connected with an electric valve 8 and an air curtain machine 6 respectively after passing through the delay switch 10.
When the car unloads materials such as coke, sinter, pelletizing, dust collecting equipment has started and normally works, but the material falls to the striking that hopper 2 and conveyer belt 3 produced and the heat effect of mineral self can make the dust have a great driving force outwards to fly apart, just can block partly dust outwards diffusion at baffle 4 that receives 1 entry top of ore deposit groove to can reduce and receive 1 open area of ore deposit groove and increase control wind speed when not changing the amount of wind size. When the material is unloaded, the impact can produce partial particles with larger particle size, so the dust hood 5 is arranged at the top of the ore receiving groove 1, and the particles with larger particle size can not enter the dust removal pipeline 7 along with the dust removal airflow to influence the dust removal effect. A weight sensor 9 is arranged under the ground of a designated area where the automobile is poured into the ore receiving groove 1 to dump the minerals, and the sensor is used for sending an electric signal to a delay switch 10 to automatically control the opening and closing of an electric valve 8 of the dust removal pipeline 7 and an air curtain. When the automobile reaches the designated area, the valve of the dust removal pipeline 7 is opened, the dust-containing air flow is sucked into the pipeline, and the air curtain machines 6 on the two sides are started and continuously work. The air current that the air curtain machine 6 of both sides blew out forms a stable air current protective screen, with two regions of dividing into inside and outside the entry, the dust is blockked to turn to after meeting the air curtain that air curtain machine 6 formed toward outer diffusion under the effect of force, finally receives the influence of dust removal air current, and the dust is inhaled by suction hood 5. When the automobile leaves the designated area, the delay switch 10 does not receive the electric signal of the weight sensor 9 any more, the air curtain machine 6 stops working after a period of time, the electric valve 8 closes the pipeline, and the dust removal by the ore tank 1 is completed in the period of time.
The utility model discloses an implementation: when the automobile fully loaded with minerals is poured into the ore receiving groove 1 for discharging, the weight sensor 9 arranged in the designated area sends an electric signal, then the delay switch 10 receives the electric signal and immediately starts the electric valve 8 and the air curtain 6, the dust removal pipeline 7 is under negative pressure after the electric valve 8 is opened, and dust-containing air flows into the pipeline through the dust hood 5. The material falls and collides to cause the dust to be pushed to the inlet of the ore receiving groove 1 by impact force, and at the moment, the baffle 4 can prevent a part of the dust from returning to the interior of the ore receiving groove 1 and reduce the area of the inlet. The side-feeding air curtain machines 6 on the two sides of the inlet of the ore tank 1 work to form an invisible air curtain to block dust from scattering, and the fine dust is captured by the dust hood 5 under the action of dust-removing air flow, while the particles with larger particle size are deposited under the action of gravity. When the automobile leaves the designated work area after the unloading is finished, the weight sensor 9 stops sending the electric signal to the delay switch 10, after a period of time, the electric valve 8 is switched off to cut off the dust removal pipeline 7, the air curtain machine 6 is closed, and the dust removal by the ore tank 1 is finished.
Claims (4)
1. The utility model provides an automobile that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove which characterized in that: the device comprises an ore receiving groove, wherein a hopper is arranged at the bottom of the ore receiving groove, a conveyer belt is arranged below a discharge port of the hopper, an inlet is formed in the front of the ore receiving groove, and two side-feeding air curtain machines are respectively arranged on two sides of the inlet; receive the ore deposit groove top and be equipped with the export, the exit embedding suction hood, the suction hood passes through dust removal pipe connection dust remover, is equipped with electric valve on the dust removal pipe, and regional underground installation weighing transducer and the time delay switch of unloading are parked to the car, and weighing transducer passes through the time delay switch and connects electric valve and air curtain respectively after.
2. The automobile mine receiving slot with the air curtain dust control matched dust collector for dust collection according to claim 1, characterized in that: and a baffle plate is arranged at the top of the inlet of the ore receiving groove.
3. The automobile mine receiving slot with the air curtain dust control matched dust collector for dust collection according to claim 2, characterized in that: the size of the top baffle at the inlet of the ore receiving groove is higher than the highest height of the truck lifting hopper.
4. The automobile mine receiving slot with the air curtain dust control matched dust collector for dust collection according to claim 1, characterized in that: the air flow blown out by the two air curtains forms an air flow barrier to divide the inlet into two areas.
Priority Applications (1)
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CN201922104883.1U CN211169022U (en) | 2019-11-29 | 2019-11-29 | Car that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove |
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CN201922104883.1U CN211169022U (en) | 2019-11-29 | 2019-11-29 | Car that air curtain accuse dirt cooperation dust remover collection dirt receives ore deposit groove |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112432494A (en) * | 2020-11-25 | 2021-03-02 | 际华(芜湖)农业科技发展有限责任公司 | Grain air-bound disperser for grain dryer |
CN112573246A (en) * | 2020-11-30 | 2021-03-30 | 三一汽车制造有限公司 | Dust collecting device, material processing system and dust collecting method |
CN114147029A (en) * | 2021-11-29 | 2022-03-08 | 三一汽车制造有限公司 | Proportioning bin dust removal system, mixing station and proportioning bin dust removal control method |
-
2019
- 2019-11-29 CN CN201922104883.1U patent/CN211169022U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112432494A (en) * | 2020-11-25 | 2021-03-02 | 际华(芜湖)农业科技发展有限责任公司 | Grain air-bound disperser for grain dryer |
CN112573246A (en) * | 2020-11-30 | 2021-03-30 | 三一汽车制造有限公司 | Dust collecting device, material processing system and dust collecting method |
CN114147029A (en) * | 2021-11-29 | 2022-03-08 | 三一汽车制造有限公司 | Proportioning bin dust removal system, mixing station and proportioning bin dust removal control method |
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