CN214075750U

CN214075750U - Unload excessive dust removal wind screen enhancement system of grain hole dust prevention

Info

Publication number: CN214075750U
Application number: CN202023136821.8U
Authority: CN
Inventors: 杜智青; 温鹏; 杨功晓
Original assignee: Henan Shirong Silo Engineering Co ltd
Current assignee: Henan Shirong Silo Engineering Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a unload excessive dust removal wind net reinforcerment system of grain hole dust prevention, communicate through the pipeline between cyclone and the sack cleaner, cyclone's one end and exhaust column intercommunication, the exhaust column passes the lateral wall of weather enclosure and extends to inside and connects the suction hood, the one end of fan passes through the pipe connection sack cleaner, and the other end connects first air-supply line and second air-supply line, first air-supply line and second air-supply line pass the lateral wall of weather enclosure and extend to inside, first air-supply line and second air-supply line are connected with tripe air-out pipe in the weather enclosure; this unload excessive dust removal wind screen enhancement system of grain hole dust prevention both can effectually prevent that the dust is excessive, can effectually detach again and produce the dust in unloading the grain in-process, and the circulating air system passes through the fan as power source, and the power consumption is low, and is energy-concerving and environment-protective, is fit for using widely.

Description

Unload excessive dust removal wind screen enhancement system of grain hole dust prevention

Technical Field

The utility model relates to a dustproof technical field especially relates to an unload excessive dust removal wind screen enhancement system of grain hole dust prevention.

Background

Because the unloading hood of the grain unloading pit is always in a working state and vehicles enter and exit, the door can not be closed or the door curtain can not be put down during working, a large amount of dust can be generated during grain unloading, and a lot of dust overflows, so that the working environment of a factory and the image in the factory are influenced, and the physical health of workers in the factory is also directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing one kind both can effectually prevent that the dust is excessive, can effectually detach again and produce the dust in unloading grain in-process, and the circulating air system passes through the fan as the power source, and the power consumption is low, the excessive dust removal wind net enhancement system of energy-concerving and environment-protective grain pit dust prevention of unloading.

In order to achieve the above purpose, the technical scheme of the utility model is that: a dust removal air net reinforcing system for preventing dust from overflowing from a grain unloading pit, which comprises a rain-proof shed, a cyclone separator, a bag-type dust remover and a fan, the cyclone separator and the bag-type dust collector are arranged outside the rainproof shed and are communicated with each other through a pipeline, one end of the cyclone separator is communicated with an exhaust pipe, the exhaust pipe penetrates through the side wall of the rain-proof shed and extends inwards, a first air draft branch pipe and a second air draft branch pipe are arranged at the end part of the air draft pipe, the first air draft branch pipe and the second air draft branch pipe extend downwards and are connected with an air draft cover, one end of the fan is connected with the bag-type dust collector through a pipeline, the other end of the fan is connected with the first air inlet pipe and the second air inlet pipe, first air-supply line and second air-supply line pass the lateral wall of weather enclosure and extend to inside, first air-supply line and second air-supply line are connected with tripe air-out union coupling in the weather enclosure.

Preferably, the first air draft branch pipe and the second air draft branch pipe extend downwards in the rain-proof shed, the first air draft branch pipe is close to one side of the rain-proof shed, and the second air draft branch pipe is close to the other side of the rain-proof shed.

Preferably, the air suction cover at the bottom of the first air suction branch pipe is arranged opposite to the air suction cover at the bottom of the second air suction branch pipe.

Preferably, an air volume adjusting valve is arranged at the bottom of the first air inlet pipe and the bottom of the second air inlet pipe above the fan.

Preferably, the louver air outlet pipes are arranged on two sides above the air suction hood.

Preferably, a reinforcing rib is arranged in the rain-proof shed.

Drawings

Fig. 1 is a schematic view of the whole structure of a dust removal air net reinforcing system for preventing dust from overflowing from a grain unloading pit.

Fig. 2 is a schematic structural diagram of the middle circulation air system of the present invention.

Fig. 3 is a schematic structural view of the middle louver outlet duct of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a rain-proof shed; 11. reinforcing ribs; 2. a cyclone separator; 3. a bag-type dust collector; 4. a fan; 41. a first air inlet pipe; 42. a second air inlet pipe; 43. an air volume adjusting valve; 5. an exhaust pipe; 51. a first exhaust branch pipe; 52. a second air draft branch pipe; 6. an air suction hood; 7. and a louver air outlet pipe.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-4, a dust-removing air net reinforcing system for preventing dust from overflowing from a grain unloading pit comprises a rain-proof shed 1, a cyclone separator 2, a bag-type dust remover 3 and a fan 4, wherein the cyclone separator 2 and the bag-type dust remover 3 are arranged on the outer side of the rain-proof shed 1, the cyclone separator 2 is communicated with the bag-type dust remover 3 through a pipeline, one end of the cyclone separator 2 is communicated with an air exhaust pipe 5, the air exhaust pipe 5 penetrates through the side wall of the rain-proof shed 1 and extends towards the inside, a first air exhaust branch pipe 51 and a second air exhaust branch pipe 52 are arranged at the end opening of the air exhaust pipe 5, the first air exhaust branch pipe 51 and the second air exhaust branch pipe 52 extend downwards and are connected with an air suction hood 6, one end of the fan 4 is connected with the bag-type dust remover 3 through a pipeline, the other end of the fan 4 is connected with a first air inlet pipe 41 and a second air inlet pipe 42, the first air inlet pipe 41 and the second air inlet pipe 42 penetrate through the side wall of the rain-proof shed 1 and extend towards the inside, the first air inlet pipe 41 and the second air inlet pipe 42 are connected with the shutter air outlet pipe 7 in the rain-proof shed 1, the first air draft branch pipe 51 and the second air draft branch pipe 52 extend downwards in the rain-proof shed 1, the first air draft branch pipe 51 is close to one side of the rain-proof shed 1, the second air draft branch pipe 52 is close to the other side of the rain-proof shed 1, the air draft hood 6 at the bottom of the first air draft branch pipe 51 is arranged opposite to the air draft hood 6 at the bottom of the second air draft branch pipe 52, wherein two rows of the suction hoods 6 are arranged in the rain-proof shed 1, at least five suction hoods 6 are arranged in each row, and the suction hoods are fixedly connected with a first air draft branch pipe 51 and a second air draft branch pipe 52, the bottoms of the first air inlet pipe 41 and the second air inlet pipe 42 are provided with an air volume adjusting valve 43 above the fan 4, tripe air-out pipe 7 establishes in the top both sides of induced draft cover 6, be equipped with strengthening rib 11 in weather enclosure 1, increase weather enclosure 1's mechanical strength.

The working principle of the novel dust removal air net reinforcing system for preventing dust from overflowing from the grain unloading pit is as follows: the bag-type dust collector 3, the cyclone separator 2 and the air suction hood 6 are communicated through pipelines; after the fan 4 is started, air is sucked into the fan 4 from the air suction cover 6, dust is filtered by the cyclone separator 2 in the air suction process and then filtered by the bag-type dust collector 3, the filtered clean air is exhausted through the shutter air outlet pipe 7 at the ports of the first air inlet pipe 41 and the second air inlet pipe 42, and the air outlet quantity of the first air inlet pipe 41 and the second air inlet pipe 42 is controlled through the air quantity control valve 43; the suction hood 6, the cyclone separator 2, the bag-type dust collector 3, the fan 4 and the louver air outlet pipe 7 form a complete circulating air system through pipelines, clean air returns to the doorway of the rain-proof shed 1 again, two air curtains are formed, dust can be effectively prevented from overflowing, and dust produced in the grain unloading process can be effectively removed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an unload excessive dust removal wind net enhancement system of grain hole dust prevention, includes weather enclosure (1), cyclone (2), sack cleaner (3) and fan (4), its characterized in that: the outside at weather enclosure (1) is established with sack cleaner (3) in cyclone (2), through the pipeline intercommunication between cyclone (2) and sack cleaner (3), the one end and exhaust column (5) intercommunication of cyclone (2), exhaust column (5) pass the lateral wall of weather enclosure (1) and extend to inside, the port department of exhaust column (5) is equipped with first convulsions branch pipe (51) and second convulsions branch pipe (52), first convulsions branch pipe (51) and second convulsions branch pipe (52) downwardly extending and connect induced draft cover (6), the one end of fan (4) passes through pipeline connection sack cleaner (3), first air-supply line (41) and second air-supply line (42) are connected to the other end of fan (4), first air-supply line (41) and second air-supply line (42) pass the lateral wall of weather enclosure (1) and extend to inside, the first air inlet pipe (41) and the second air inlet pipe (42) are connected with the shutter air outlet pipe (7) in the rain-proof shed (1).

2. The dust removal air net reinforcing system for preventing dust from overflowing from a grain unloading pit according to claim 1, characterized in that: the first air draft branch pipe (51) and the second air draft branch pipe (52) extend downwards in the rain-proof shed (1), the first air draft branch pipe (51) is close to one side of the rain-proof shed (1), and the second air draft branch pipe (52) is close to the other side of the rain-proof shed (1).

3. The dust removal air net reinforcing system for preventing dust from overflowing from a grain unloading pit according to claim 2, characterized in that: the air suction cover (6) at the bottom of the first air suction branch pipe (51) is opposite to the air suction cover (6) at the bottom of the second air suction branch pipe (52).

4. The dust removal air net reinforcing system for preventing dust from overflowing from a grain unloading pit according to claim 1, characterized in that: and an air volume adjusting valve (43) is arranged at the bottom of the first air inlet pipe (41) and the second air inlet pipe (42) above the fan (4).

5. The dust removal air net reinforcing system for preventing dust from overflowing from a grain unloading pit according to claim 1, characterized in that: the louver air outlet pipes (7) are arranged on two sides above the air suction hood (6).

6. The dust removal air net reinforcing system for preventing dust from overflowing from the grain unloading pit according to any one of claims 1 to 5, characterized in that: and reinforcing ribs (11) are arranged in the rain-proof shed (1).