Reduce the operator's compartment of dust pollution
Technical field
The utility model relates to a kind of operator's compartment, relates in particular to a kind of operator's compartment that reduces dust pollution.
Background technology
Part walking machine or Industrial Engineering vehicle environment of living in are more abominable, and air-borne dust is bigger, and operator's compartment needs very high sealing effectiveness could effectively protect the health of chaufeur.But the leak tightness of walking machine in the market or Industrial Engineering vehicle cab is scarcely very good, and chaufeur is difficult to solve the puzzlement of dust invasion in the middle of operating process.
Summary of the invention
The purpose of the utility model provides a kind of operator's compartment that can reduce dust pollution.
In order to achieve the above object, the technical scheme of the utility model has provided a kind of operator's compartment that reduces dust pollution, comprises cab housing, it is characterized in that, also comprises:
Ventilation inlet is located on the said cab housing;
Blower fan; Be located in the said cab housing, the inlet scoop of this blower fan is towards said ventilation inlet, and its air outlet is in said cab housing; Blower fan is sent into air in the said cab housing from said ventilation inlet, thereby in said cab housing, forms the partial high pressure district;
Air-filtering arrangement is located between the inlet scoop of said ventilation inlet and said blower fan, is used for the impurity of filtered air.
Further, said blower fan is by motor-driven blowing engine.
Said air-filtering arrangement is a sponge, and the both sides of sponge are close to the inlet scoop of said ventilation inlet of sealing and said blower fan respectively
The utility model constantly sucks in the operator's compartment by the blower fan air that operator's compartment is outer; Thereby in operator's compartment, form partial high pressure; High pressure air in operator's compartment leaks through the gap of operator's compartment, stops exterior dust to get into the purpose in the operator's compartment through the gap of operator's compartment thereby reach.
Description of drawings
A kind of operator's compartment general illustration that reduces dust pollution that Fig. 1 provides for the utility model;
Fig. 2 is a supercharging dust collector scheme drawing.
The specific embodiment
For making the utility model more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
A kind of operator's compartment that reduces dust pollution as shown in Figure 1, that present embodiment is described comprises cab housing 1, and a supercharging dust collector 2 has been installed in the lower right corner in cab housing 1.The concrete structure of this supercharging dust collector 2 is as shown in Figure 2, comprises ventilation inlet 3, and this ventilation inlet 3 is arranged on the sidewall of cab housing 1.Also comprise a blower fan 5, the inlet scoop of blower fan 5 is towards ventilation inlet 3, and its air outlet is in cab housing 1.The effect of blower fan 5 is air is sent in the said cab housing 1 from ventilation inlet 3, thereby in cab housing 1, forms the partial high pressure district.Blower fan 5 can adopt any one blower fan that can realize above-mentioned functions, in the present embodiment, then selects for use by motor-driven blowing engine.For the impurity in the filtered air, an air-filtering arrangement 4 is installed between the inlet scoop of ventilation inlet 3 and blower fan 5.This air-filtering arrangement 4 can select for use any one device that can filter out airborne dust to get final product, and in the present embodiment, selects sponge for use, and the both sides of sponge are close to the inlet scoop that is sealed into air port 3 and blower fan 5 respectively.
After blower fan 5 started, air got in the cab housings 1 through ventilation inlet 3, made air pressure in the cab housing 1 greater than ambient pressure, formed draught head.Owing in the cab housing 1 slit is arranged, make air excessive, thereby reach the purpose in the air admission cab housing 1 that stops the external world to be mingled with dust particle.