CN-224226240-U - Defeated buggy dirt recovery unit

CN224226240UCN 224226240 UCN224226240 UCN 224226240UCN-224226240-U

Abstract

The utility model discloses a coal dust conveying and recycling device, which is effectively convenient for removing and recycling dust when coal falls, and comprises a lower coal sleeve for receiving coal, wherein the lower side of the lower coal sleeve is communicated with a dust collection sleeve, the lower side of the dust collection sleeve is communicated with a first discharging port, the outer side of the dust collection sleeve is provided with a negative pressure sleeve, a plurality of rotatable cleaning brushes are arranged between the dust collection sleeve and the negative pressure sleeve, the front side of the negative pressure sleeve is provided with a first dust remover and a second dust remover, the utility model has the advantages of novel structure, ingenious conception, simple and convenient operation, effectively reduced concentration of coal dust in air, convenient absorption of the coal dust, improved recovery probability of the coal dust, good coal dust cleaning effect, and convenience for maintenance of staff.

Inventors

DONG HONGWU
WEI YONG
SONG JINYUAN

Assignees

甘肃电投武威热电有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250624

Claims (9)

1. The coal conveying dust recycling device comprises a coal discharging sleeve for receiving coal, and is characterized in that a dust collecting sleeve is communicated with the lower side of the coal discharging sleeve, a first discharging opening is communicated with the lower side of the dust collecting sleeve, a negative pressure sleeve for providing negative pressure for the inside of the dust collecting sleeve is sleeved outside the dust collecting sleeve, a plurality of rotatable cleaning brushes are arranged between the dust collecting sleeve and the negative pressure sleeve, a first dust remover and a second dust remover are arranged on the front side of the negative pressure sleeve, a stacking area is arranged on the lower side of the first discharging opening, a conveying belt is arranged at the lower end of the first dust remover and the lower end of the second dust remover, and the rear end of the conveying belt is connected with the stacking area.
2. The pulverized coal conveying and recycling device according to claim 1, wherein the lower side of the lower coal sleeve is symmetrically provided with first inclined plates fixedly connected with the dust collection sleeve, and the lower side of each first inclined plate is provided with a second inclined plate fixedly connected with the dust collection sleeve.
3. The pulverized coal conveying and recycling device according to claim 1, wherein the side wall of the dust collection sleeve is provided with a plurality of dust collection holes, and the negative pressure sleeve is communicated with the inside of the dust collection sleeve through the dust collection holes.
4. The pulverized coal conveying and recycling device according to claim 1, wherein a rotatable rotating plate is arranged on the upper side inside the negative pressure sleeve, a plurality of connecting rods are fixedly connected to the lower side of the rotating plate, rolling wheels capable of rotating relative to the connecting rods are rotatably connected to the lower side of each connecting rod, and the upper end face of each cleaning brush is fixedly connected with the corresponding rolling wheel.
5. The pulverized coal conveying and recycling device according to claim 4, wherein a plurality of fixing rings are arranged between the dust collection sleeve and the negative pressure sleeve, and each cleaning brush is rotatably connected with the fixing ring.
6. The pulverized coal conveying and recycling device according to claim 1, wherein an arc-shaped groove is formed in the bottom of the inner side of the negative pressure sleeve, and the bottom of the cleaning brush is matched with the arc-shaped groove.
7. The pulverized coal conveying and recycling device according to claim 4, wherein a toothed ring is fixedly connected to the upper side of the rotating plate, a gear meshed with the toothed ring is rotatably connected to the inside of the negative pressure sleeve, a motor is fixedly connected to the upper side of the negative pressure sleeve, and an output shaft of the motor penetrates through the negative pressure sleeve to be fixedly connected with the gear coaxially.
8. The pulverized coal conveying and recycling device according to claim 1, wherein the first dust remover is a cyclone separator, and a second discharging opening is arranged at the bottom of the cyclone separator.
9. The pulverized coal conveying and recycling device according to claim 8, wherein the second dust remover is a ceramic membrane filter, and a third discharging hole is formed in a discharging hole of the ceramic membrane filter.

Description

Defeated buggy dirt recovery unit Technical Field The utility model belongs to the technical field of thermal power generation, and relates to a coal dust conveying recovery device. Background The power plant is a factory for producing electric energy, the produced electric energy can utilize wind energy, water potential energy and chemical power generation, but main electric power production in China is thermal power generation by burning coal. In the coal conveying process, a coal conveyor is generally used for conveying the coal, but the following problems exist in the coal conveying process: 1. the traditional dust removal has the defects that cloth bag/water bath dust removal equipment is easy to block, and the efficiency of capturing suspended coal dust with the particle size of less than 10 mu m is insufficient; 2. the coal dust is difficult to recover, the collected coal dust needs to be transported manually, and the recovery rate is low; based on the above problems, there is a need for a coal dust recycling device for recycling coal dust during coal transportation, especially during coal falling. Disclosure of utility model Aiming at the problems, the utility model provides a coal dust conveying recovery device, which well solves the problems in the prior art. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a defeated buggy dirt recovery unit, includes the lower coal sleeve that is used for accepting the coal material, the telescopic downside intercommunication of lower coal has dust absorption sleeve, and dust absorption sleeve's downside intercommunication has first feed opening, dust absorption sleeve's outside cover is equipped with the negative pressure sleeve that is used for providing negative pressure to dust absorption sleeve inside, be equipped with a plurality of rotatable cleaning brushes between dust absorption sleeve and the negative pressure sleeve, negative pressure sleeve's front side is provided with first dust remover and second dust remover, the downside of first feed opening is equipped with the windrow district, the lower extreme of first dust remover and second dust remover is equipped with the conveyer belt, the rear end and the windrow district of conveyer belt are connected. Preferably, the lower side of the lower coal sleeve is symmetrically provided with first inclined plates fixedly connected with the dust collection sleeve, and the lower side of each first inclined plate is provided with a second inclined plate fixedly connected with the dust collection sleeve. Preferably, the side wall of the dust collection sleeve is provided with a plurality of dust collection holes, and the negative pressure sleeve is communicated with the inside of the dust collection sleeve through the dust collection holes. Preferably, the upper side inside the negative pressure sleeve is equipped with rotatable rotating plate, and the downside fixedly connected with of rotating plate is a plurality of connecting rods, and the downside of every connecting rod is all rotated and is connected with the wheel that rolls of connecting rod pivoted relatively, every the up end of cleaning brush all with the wheel fixed connection that rolls that corresponds. Preferably, a plurality of fixing rings are arranged between the dust collection sleeve and the negative pressure sleeve, and each cleaning brush is rotationally connected with the fixing ring. Preferably, an arc-shaped groove is formed in the bottom of the inner side of the negative pressure sleeve, and the bottom of the cleaning brush is matched with the arc-shaped groove. Preferably, the upside fixedly connected with ring gear of rotating plate, the inside rotation of negative pressure telescopic is connected with ring gear engaged with, the upside fixedly connected with motor of negative pressure telescopic, the output shaft of motor pass negative pressure sleeve with coaxial fixed connection of gear. Preferably, the first dust remover is a cyclone separator, and a second feed opening is arranged at the bottom of the cyclone separator. Preferably, the second dust remover is a ceramic membrane filter, and a third discharging hole is formed in a discharging hole of the ceramic membrane filter. Compared with the prior art, the utility model has the following beneficial effects: 1. The utility model has the advantages that the first dust remover and the second dust remover can absorb, filter and recycle the coal dust in the air, thereby not only increasing the cleanliness of the working environment, but also reducing the raw material loss. 2. The utility model has the conveyor belt, can recycle the recycled coal dust, and increases the utilization rate of the coal. Drawings Fig. 1 is a schematic diagram of the overall structure of the present utility model. Fig. 2 is a schematic diagram of the position of the second feeding opening in the present utility model. Fig.