CN-224221093-U - Waste gas treatment device for straw pellet fuel production

CN224221093UCN 224221093 UCN224221093 UCN 224221093UCN-224221093-U

Abstract

The utility model is suitable for the technical field of straw pellet fuel production, and provides an exhaust gas treatment device for straw pellet fuel production, which comprises a filter plate, a treatment box and a cleaning mechanism, wherein the filter plate is arranged on a filter box and used for filtering dust in exhaust gas generated in the straw pellet fuel production process, the treatment box is assembled on one side of the filter box and used for storing treatment liquid used for harmful substances in the exhaust gas, one side of the treatment box is provided with an activated carbon adsorption box used for adsorbing organic oxides in the exhaust gas, and the cleaning mechanism is arranged on the filter box and used for cleaning the dust filtered on the filter plate. The exhaust treatment device for straw pellet fuel production can carry out multiple purification treatment on exhaust generated by straw pellet fuel production, effectively improves the effect on exhaust treatment, and reduces environmental pollution.

Inventors

XU SHIWEI
HE SHUFEN
GUO MINGQUAN
YANG LIMEI
HE WENSHENG
ZHU XINGMEI
HUANG JINGXIN
LI ZIRONG
HONG LIANGZHONG
Mu Yaoqiong
LI ZHIHUA
He Cuixian
WEN HONGYAN
YANG LIFEN
WANG WEILI

Assignees

丽江市农村能源管理站

Dates

Publication Date: 20260512
Application Date: 20250507

Claims (8)

1. An exhaust gas treatment device for straw pellet fuel production, which is characterized by comprising: The filter plate is arranged on the filter box and used for filtering dust in waste gas generated in the straw pellet fuel production process; A treatment tank which is arranged at one side of the filter tank and is used for storing treatment liquid used for harmful treatment in the waste gas, and an activated carbon adsorption tank which is used for carrying out adsorption treatment on organic oxides in the waste gas is arranged at one side of the treatment tank; The cleaning mechanism is arranged on the filter box and used for cleaning dust filtered on the filter plate.
2. The exhaust gas treatment device for producing straw pellet fuel as claimed in claim 1, wherein said cleaning mechanism comprises: the first servo motor is fixedly arranged on the filter box; The filter plate is arranged on the first servo motor, and the filter plate is arranged on the second servo motor; The cleaning brushes are fixedly arranged on the mounting shaft and used for cleaning dust filtered on the filter plate, and the cleaning brushes are contacted with the filter plate; The discharging mechanism is arranged on the filtering box and used for discharging dust cleaned by the cleaning brush.
3. The exhaust gas treatment device for producing straw pellet fuel as claimed in claim 2, wherein said discharge mechanism comprises: the first fan is assembled on one side of the filter box, and an air inlet end of the first fan is connected with an elbow; the filter box comprises a filter box body, a plurality of cleaning pipes, a plurality of bent pipes and a plurality of collecting ports, wherein the cleaning pipes are fixedly arranged in the filter box body and are communicated with the bent pipes, and the cleaning pipes are provided with the collecting ports.
4. The exhaust gas treatment device for producing straw pellet fuel according to claim 1, wherein the filter tank and the treatment tank are provided with a mixing mechanism for discharging the exhaust gas after dust removal into the treatment tank and mixing the exhaust gas with the treatment liquid, the mixing mechanism comprising: The air suction pump is fixedly arranged on the outer wall of one side of the filter box, and the air inlet end of the air suction pump is communicated with the filter box; The connecting pipe is fixedly arranged on the treatment box and is communicated with the air outlet end of the air extracting pump; The shaft tube is arranged in the treatment box, the shaft tube is in sealing and rotating connection with the connecting pipe, and a plurality of stirring rods for mixing and stirring the waste gas and the treatment liquid are fixedly arranged on the shaft tube; the dispensing box is fixedly arranged on the shaft tube, a nozzle is arranged on the dispensing box, and the dispensing box is communicated with the shaft tube; The rotating mechanism is assembled on the distributing box and the processing box and used for driving the distributing box and the stirring rod to rotate.
5. The exhaust gas treatment device for producing straw pellet fuel as claimed in claim 4, wherein said rotation mechanism comprises: the second servo motor is fixedly arranged at the bottom of the treatment box; The rotating shaft is rotatably arranged on the treatment box, and two ends of the rotating shaft are fixedly connected with the output shaft of the second servo motor and the bottom of the emission box respectively.
6. The exhaust gas treatment device for producing straw pellet fuel according to claim 1, wherein the treatment tank is provided with a spraying mechanism for spraying the treatment liquid in the treatment tank and performing a contact reaction again with exhaust gas, the spraying mechanism comprising: The circulating pump is fixedly arranged on the outer wall of the treatment box, and the water inlet end of the circulating pump is communicated with the treatment box; The shower is fixedly arranged on the inner wall of the top of the treatment box, the shower is communicated with the water outlet end of the circulating pump, and a plurality of shower heads are arranged on the shower.
7. The exhaust gas treatment device for producing straw pellet fuel according to claim 1, wherein the treatment tank and the activated carbon adsorption tank are provided with a drainage mechanism for draining the exhaust gas treated in the treatment tank into the activated carbon adsorption tank, the drainage mechanism comprising: the second fan is assembled at one side of the activated carbon adsorption box, and the air inlet end of the second fan is communicated with the activated carbon adsorption box; The installation pipe is fixedly installed on the outer wall of one side of the treatment box, and two ends of the installation pipe are respectively communicated with the treatment box and the activated carbon adsorption box.
8. The exhaust gas treatment device for producing straw pellet fuel according to claim 1, wherein the filter box is provided with an air inlet pipe for introducing exhaust gas generated by producing straw pellet fuel into the filter box.

Description

Waste gas treatment device for straw pellet fuel production Technical Field The utility model belongs to the technical field of straw pellet fuel production, and particularly relates to an exhaust gas treatment device for straw pellet fuel production. Background The straw pellet fuel is formed by high-temperature compression of corn straw, wheat straw, rice straw and other crops through a straw pellet machine, and belongs to a renewable energy source. When the corresponding equipment is used for processing the straw granular fuel, more waste gas is generated, and a lot of dust, sulfides, volatile organic compounds and the like are contained in the waste gas. In order to reduce environmental pollution, it is necessary to treat the exhaust gas by using an exhaust gas treatment device for producing straw pellet fuel, but when the existing exhaust gas treatment device for producing straw pellet fuel is used for treating the waste, the exhaust gas treatment mode is single, so that the exhaust gas treatment effect is poor, and the patent document with the grant publication number CN221999441U has been searched for, and the exhaust gas treatment device for producing straw pellet fuel also has such problems in the use process. Disclosure of utility model The utility model provides an exhaust gas treatment device for straw pellet fuel production, which aims to solve the problem that the exhaust gas treatment effect of the currently used exhaust gas treatment device for straw pellet fuel production is poor in the background technology. The utility model aims to solve the problems, and the waste gas treatment device for straw granular fuel production comprises a filter plate, a treatment box and a cleaning mechanism, wherein the filter plate is arranged on the filter box and is used for filtering dust in waste gas generated in the straw granular fuel production process, the treatment box is arranged on one side of the filter box and is used for storing treatment liquid used for harmful substance treatment in the waste gas, an activated carbon adsorption box is arranged on one side of the treatment box and is used for adsorbing organic oxides in the waste gas, and the cleaning mechanism is arranged on the filter box and is used for cleaning the dust filtered on the filter plate. Preferably, the cleaning mechanism comprises a first servo motor fixedly arranged on the filter box, a mounting shaft rotatably arranged on the filter box and a plurality of filter plates, one end of the mounting shaft is fixedly connected with an output shaft of the first servo motor, a plurality of cleaning brushes fixedly arranged on the mounting shaft and used for cleaning dust filtered on the filter plates, the cleaning brushes are in contact with the filter plates, and a discharging mechanism arranged on the filter box and used for discharging dust cleaned by the cleaning brushes. Preferably, the discharging mechanism comprises a first fan assembled on one side of the filter box, an elbow pipe connected to the air inlet end of the first fan, and a plurality of cleaning pipes fixedly installed in the filter box and communicated with the elbow pipe, wherein a plurality of collecting ports are formed in the cleaning pipes. The mixing mechanism comprises an air pump fixedly arranged on the outer wall of one side of the filter box, an air inlet end of the air pump is communicated with the filter box, a connecting pipe fixedly arranged on the filter box and an air outlet end of the air pump are communicated, an axle tube arranged in the filter box and connected with the connecting pipe in a sealing and rotating manner, a plurality of stirring rods for mixing and stirring the waste gas and the treatment liquid are fixedly arranged on the axle tube, an emission box fixedly arranged on the axle tube, a spray head is arranged on the emission box, the emission box is communicated with the axle tube, and a rotating mechanism which is arranged on the emission box and the treatment box and used for driving the emission box and the stirring rods to rotate is arranged on the emission box and the treatment box. Preferably, the rotating mechanism comprises a second servo motor fixedly arranged at the bottom of the treatment box and a rotating shaft rotatably arranged on the treatment box, wherein two ends of the rotating shaft are fixedly connected with an output shaft of the second servo motor and the bottom of the distribution box respectively. Preferably, a spraying mechanism for spraying the treatment liquid in the treatment tank and carrying out contact reaction again on the waste gas is arranged on the treatment tank, the spraying mechanism comprises a circulating pump fixedly arranged on the outer wall of the treatment tank, the water inlet end of the circulating pump is communicated with the treatment tank, a spraying pipe fixedly arranged on the inner wall of the top of the treatment tank, the spraying pipe is communicated with the water outlet en