CN202983426U

CN202983426U - Pulse dust removal device

Info

Publication number: CN202983426U
Application number: CN2012207086033U
Authority: CN
Inventors: 冯嘉民; 陈建军
Original assignee: Yantai Haide Special Vehicle Co Ltd
Current assignee: Yantai Haide Special Vehicle Co Ltd
Priority date: 2012-12-20
Filing date: 2012-12-20
Publication date: 2013-06-12
Anticipated expiration: 2022-12-20

Abstract

The utility model discloses a pulse dust removal device. The device comprises a fan, a dust removal case, a dust removal case partition plate, a dust removal case air inlet, a dust removal case air outlet, a filter cartridge, and a dust removal case dust hopper with a butterfly valve, wherein the dust removal case air outlet is communicated with the dust removal case air inlet. The pulse dust removal device disclosed by the utility model has the characteristics that the limitation of garbage filtering ways of an existing road sweeper is solved, the noise pollution generated in the working process of the fan is reduced, the dust removal effect is good, energy is saved, the environment pollution is reduced, and simultaneously the filter cartridge is convenient to disassemble.

Description

A kind of pulsed dust-removing device

Technical field

The utility model belongs to the air filter unit technical field of refuse cleaner, especially relates to a kind of pulsed dust-removing device.

Background technology

A few days ago, the rubbish dedusting method of existing sweeping machine has two kinds, the one, water spray dust's mode, this mode in brush, inhale day, many places are installed nozzle and are carried out atomizing de-dusting in suction pipe, in dustbin etc., the sweeping machine of this kind structure must load enough water, so consume the energy, and be not suitable for cold district use in winter; The 2nd, filter the depositing dust mode, this mode is to carry out dedusting by filtering cloth bag ten shaking devices, the sweeping machine of this structure is only suitable for dried sweeping, watering is easily stopped up filter bag, being only suitable for north of china in winter and Arid Area uses, the fixed form of the filter cylinder of existing sweeping machine is all often to fix by tighten the screws in addition, must pine when removing filter cylinder once screw again filter cylinder is proposed, often cause inconvenience, blower fan generally is connected with the air outlet of dust cleaning case simultaneously, and when so just causing work, noise is larger.

Summary of the invention

The purpose of this utility model is providing a kind of the solve limitation of existing sweeping machine rubbish filtering mode, the noise pollution that produces when reducing the blower fan operation with the deficiency of improving prior art, good dedusting effect, energy savings, environmental contamination reduction, filter cylinder pulsed dust-removing device for convenience detach simultaneously.

The purpose of this utility model is to realize like this, a kind of pulsed dust-removing device, comprise blower fan, dust cleaning case, dust cleaning case dividing plate, dust cleaning case air inlet, dust cleaning case air outlet, filter cylinder and with the dust cleaning case ash bucket of butterfly valve, be characterized in that the air outlet of blower fan is communicated with the dust cleaning case air inlet.

In order further to realize the purpose of this utility model, can be to be provided with pulsed dust-removing device at the top of dust cleaning case, this device is that air compressor is communicated with gas receiver, gas receiver is by in the pipeline connection dust cleaning case with impulse electromagnetic valve.

In order further to realize the purpose of this utility model, can be to be provided with parallel rotating shaft at the dust cleaning case internal upper part, have groove in rotating shaft, the top edge of filter cylinder is arranged on the groove of rotating shaft and can moves along rotating shaft, one of them rotating shaft is provided with the curved rotating handles that has positioning head, afterbody to be provided with the hasp hole in termination, another rotating shaft is provided with the middle part and has the rotating handles that locating slot, front axle are connected with hasp, and positioning head extend into location in locating slot, and it is fixing that hasp extend into hasp hole overlap joint.

In order further to realize the purpose of this utility model, can be to be provided with O-ring seal at filter cylinder and dust cleaning case dividing plate binding site.

In order further to realize the purpose of this utility model, can be to be provided with the blowback interface in the bottom of dust cleaning case.

compared with the prior art the utility model has following distinguishing feature and good effect: the utility model is the air inlet that the air outlet of blower fan is communicated with dust cleaning case, compared with prior art, is connected with the air inlet of dust cleaning case blower fan is preposition, has reduced operating noise, top at dust cleaning case is provided with pulsed dust-removing device, this device is that air compressor is communicated with gas receiver, gas receiver is by in the pipeline connection dust cleaning case with impulse electromagnetic valve, and is cumulative on the screen surface of dust at filter cylinder, when resistance reaches setting value, electromagnetic impulse valve is opened, compressed air directly sprays into the filter cylinder center from the top of dust cleaning case, filter cylinder is carried out the sequential pulse deashing, shakes off laying dust, make it recover low-resistance operation, guarantee that operation normally carries out, be provided with parallel rotating shaft at the dust cleaning case internal upper part, have groove in rotating shaft, the top edge of filter cylinder is arranged on the groove of rotating shaft and can moves along rotating shaft, one of them rotating shaft is provided with that the termination is curved a positioning head, afterbody is provided with the rotating handles in hasp hole, another rotating shaft is provided with the middle part and has locating slot, front axle is connected with the rotating handles of hasp, positioning head extend into location in locating slot, it is fixing that hasp extend into hasp hole overlap joint, when needs are changed filter cylinder, the releasing hasp is fixed, hasp moves up, rotate two rotating handleses, handle drives rotating shaft and turns to the inside simultaneously under the location of positioning head and locating slot, filter cylinder will sink like this, filter cylinder and dust cleaning case dividing plate are separated, dragging filter cylinder moves along groove, it is replaceable filter cylinder, changed existing complicated operation that loose bolts brings and the dust of needing to the problem of workman's impact, after more finishing changing filter cylinder, positioning head can be installed into locating slot, upwards lift rotating handles, can drive rotating shaft laterally rotates, thereby driving filter cylinder rises, filter cylinder is contacted with the dust cleaning case dividing plate, can fix hasp pack into hasp hole this moment, realized the purpose of quick-replaceable filter cylinder, filter cylinder and dust cleaning case dividing plate binding site are provided with O-ring seal, filter cylinder are combined closely, the secondary pollution of avoiding dust to cause with the dust cleaning case dividing plate, be provided with the blowback interface in the bottom of dust cleaning case, the blowback interface is connected with suction inlet, has effectively reduced the pressure that filter cylinder filters, and increases simultaneously the suction capactity of suction inlet.

Description of drawings

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is another kind of structural representation of the present utility model.

Fig. 3 is another structural representation of the present utility model.

Fig. 4 is a kind of structural representation at filter cylinder of the present utility model position.

Fig. 5 is another structural representation of the present utility model.

The specific embodiment

embodiment 1, a kind of pulsed dust-removing device, with reference to Fig. 1, to be divided into by dust cleaning case dividing plate 11 in dust cleaning case 10, lower two parts, the air outlet of blower fan 5 is communicated with the dust cleaning case air inlet 4 of dust cleaning case 10 bottoms, the air inlet of blower fan 5 can filter with need contaminated air source is communicated with, filter cylinder 3 is installed in the lower space of dust cleaning case 10, the top of filter cylinder 3 contacts with 11 sealings of dust cleaning case dividing plate, the top of the dust cleaning case 10 that dust cleaning case dividing plate 11 is cut apart is cleaned air space after filtering, which is provided with dust cleaning case air outlet 9, the bottom of dust cleaning case 10 is the dust cleaning case ash bucket 2 with butterfly valve 1, this consists of a kind of structure of the present utility model.

Embodiment 2, a kind of pulsed dust-removing device, with reference to Fig. 2, on the basis of embodiment 1, top at dust cleaning case 10 is provided with pulsed dust-removing device, this device is that air compressor 16 is communicated with gas receivers 14, and gas receiver 14 is by pipeline connection dust cleaning case 10 upper spaces with impulse electromagnetic valve 15, and other and embodiment 1 are identical.

embodiment 3, a kind of pulsed dust-removing device, with reference to Fig. 2, Fig. 3, Fig. 4, on the basis of embodiment 2, be provided with parallel rotating shaft 13 at dust cleaning case 10 internal upper parts, have groove 18 in rotating shaft 13, the top edge of filter cylinder 3 is arranged on the groove 18 of rotating shaft 13 and can moves along rotating shaft 13, one of them rotating shaft 13 is provided with that the termination is curved a positioning head 6, afterbody is provided with the rotating handles 17 in hasp hole 7, another rotating shaft 13 is provided with the middle part and has locating slot 8, front axle is connected with the rotating handles 17 of hasp 12, positioning head 6 extend into locating slot 8 interior location, it is fixing that hasp 12 extend into hasp hole 7 overlap joints, other and embodiment 3 are identical.

Embodiment 4, and a kind of pulsed dust-removing device is with reference to Fig. 2, Fig. 4, Fig. 5, on the basis of embodiment 1, be provided with O-ring seal 19 at filter cylinder 3 and dust cleaning case dividing plate 11 binding sites, be provided with blowback interface 20 in the bottom of dust cleaning case 10, other and embodiment 3 are identical.

Claims

1. pulsed dust-removing device, the dust cleaning case ash bucket (2) that comprises blower fan (5), dust cleaning case (10), dust cleaning case dividing plate (11), dust cleaning case air inlet (4), dust cleaning case air outlet (9), filter cylinder (3) and band butterfly valve (1) is characterized in that the air outlet of blower fan (5) is communicated with dust cleaning case air inlet (4).

2. a kind of pulsed dust-removing device according to claim 1, it is characterized in that being provided with pulsed dust-removing device at the top of dust cleaning case (10), this device is that air compressor (16) is communicated with gas receiver (14), and gas receiver (14) is by in the pipeline connection dust cleaning case (10) with impulse electromagnetic valve (15).

3. a kind of pulsed dust-removing device according to claim 1, it is characterized in that being provided with parallel rotating shaft (13) at dust cleaning case (10) internal upper part, have groove (18) in rotating shaft (13), the groove (18) that the top edge of filter cylinder (3) is arranged on rotating shaft (13) upward also can move along rotating shaft (13), one of them rotating shaft (13) is provided with that the termination is curved a positioning head (6), afterbody is provided with the rotating handles (17) in hasp hole (7), another rotating shaft (13) is provided with the middle part and has locating slot (8), front axle is connected with the rotating handles (17) of hasp (12), positioning head (6) extend into location in locating slot (8), it is fixing that hasp (12) extend into hasp hole (7) overlap joint.

4. a kind of pulsed dust-removing device according to claim 3, is characterized in that being provided with O-ring seal (19) at filter cylinder (3) and dust cleaning case dividing plate (11) binding site.

5. a kind of pulsed dust-removing device according to claim 1, is characterized in that being provided with blowback interface (20) in the bottom of dust cleaning case (10).