CN205217571U - Dust exhaust hood - Google Patents

Abstract

The utility model discloses a dust exhaust hood, including dust collection box, dust absorption mouth, dust cage, conical hopper and feed bin, the outer end of dust collection box is equipped with the dust absorption mouth, the inside middle -end of dust collection box is equipped with conical hopper, the outer end at the dust collection box is established to the dust cage, the lower extreme at the dust collection box is established to the feed bin, raise dust in this dust exhaust hood, feed bin compiles in the dust collection box under of the stopping of conical hopper outer wall, is inhaled the dust remover through the dust absorption mouth, can change the direction of motion of raise dust, compiles in the dust collection box, and simple structure is stopped by conical hopper's outer wall when the headwall makes progress at the dust that it is obvious to compile the effect, and dust removal effect is good, the energy saving.

Description

A kind of dust excluding hood

Technical field

The utility model belongs to technical field of dust removal equipment, is specifically related to a kind of dust excluding hood.

Background technology

Existing feed bin there will be material and drops to airborne dust after at the bottom of storehouse from charging aperture and rise, and along headwall upwards, has the situation of getting back to feed opening; Collect phenomenon not obvious, dust removing effects difference and waste energy.

Utility model content

The purpose of this utility model is to provide a kind of dust excluding hood, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: a kind of dust excluding hood, comprise disposal box, suction port, dust gathering arrester, conical hopper and feed bin, the outer end of described disposal box is provided with suction port, the inside middle-end of described disposal box is provided with conical hopper, described dust gathering arrester is located at the outer end of disposal box, and described feed bin is located at the lower end of disposal box.

Technique effect of the present utility model and advantage: this dust excluding hood, airborne dust in feed bin is under the stop of conical hopper outer wall, collect in disposal box, be drawn onto deduster by suction port, the direction of motion of airborne dust can be changed, collect in disposal box, structure is simple, dust along headwall upwards time stopped by the outer wall of conical hopper, collect effect obviously, good dedusting effect, economize energy.

Accompanying drawing explanation

Fig. 1 is isolating construction schematic diagram of the present utility model;

Fig. 2 is the flat-tope structure schematic diagram of entirety of the present utility model;

Fig. 3 is the taper roof construction schematic diagram of entirety of the present utility model.

In figure: 1, disposal box; 2, suction port; 3, dust gathering arrester; 4, conical hopper and 5, feed bin.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

The utility model provides a kind of dust excluding hood as shown in Figure 1, Figure 2 and Figure 3, comprise disposal box 1, suction port 2, dust gathering arrester 3, conical hopper 4 and feed bin 5, the outer end bilateral symmetry of described disposal box 1 is provided with suction port 2, the inside middle-end of described disposal box 1 is provided with conical hopper 4, described dust gathering arrester 3 is located at the outer end of disposal box 1, described feed bin 5 is located at the lower end of disposal box 1, defines a dust-collecting cavity between conical hopper 4 and feed bin 5.Wherein, suction port also can be arranged on the side of the outer end of disposal box.

Operation principle: the airborne dust in feed bin 5 is under the stop of conical hopper 4 outer wall, collect in disposal box 1, be drawn onto deduster by suction port 2, the direction of motion of airborne dust can be changed, collect in disposal box 1, this dust excluding hood, structure is simple, dust along headwall upwards time stopped by the outer wall of conical hopper, collect effect obviously, good dedusting effect, economize energy.

Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (1)

1. a dust excluding hood, it is characterized in that: comprise disposal box (1), suction port (2), dust gathering arrester (3), conical hopper (4) and feed bin (5), the outer end of described disposal box (1) is provided with suction port (2), the inside middle-end of described disposal box (1) is provided with conical hopper (4), described dust gathering arrester (3) is located at the outer end of disposal box (1), and described feed bin (5) is located at the lower end of disposal box (1).