CN2170144Y

CN2170144Y - Environmental protection dust collector

Info

Publication number: CN2170144Y
Application number: CN 93203857
Authority: CN
Inventors: 李丽红
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-02-17
Filing date: 1993-02-17
Publication date: 1994-06-29
Anticipated expiration: 2003-02-17

Abstract

The utility model relates to an environmental protection dust collector, which comprises a plurality of groups of dust filtration devices, a dust clearing part and a machine body, wherein, the plurality of groups of dust filtration devices are inclined and are arranged on a retaining wall, when dusty air sent into the utility model through an inlet tube, the dusty air is filtered by the dust filtration devices into clear air, and then the clear air is sent out through an output tube. After a period of time of filtration of the dust in the air by the dust filtration devices, and a reinforced compressed air is blown into a tube fixing rack of the dust filtration devices by the dust clearing part. The dust on a restrictive coating being attached to the external part of a dust filtration body is blown off, and then is carried away and drops off to the bottom of a dust chamber following the katabatic dusty air. The utility model has multiple effects of good dust filtration effect, less maintenance practices and cost saving, and the utility model has functions of prolonged service life of the dust filtration body, etc.

Description

Environmental protection dust collector

The utility model relates to a kind of environmental protection dust collect plant.

Under the gradually strict situation of environmental protection condition, be the problem that solves the high dust pollution in workplace, control of dust machinery is come out one after another.The dust that traditional precipitron must will adhere to after a period of time uses is removed, following shortcoming is arranged during the dust of existing equipment on removing chimney filter, traditional oscillatory type precipitron as shown in Figure 1, dusty gas T1 is by inlet 10 suction, through transition plate 11 to dust storage chamber 13, dust among the vertical filtering dusty gas T1, clean gas T2 is gathered in pure qi (oxygen) space 19, draws back former space by air exhauster 18 again; Parallel because of the flow direction of dusty gas T1 with chimney filter 15, so the dust F of the overwhelming majority concentrates the upper end that is attached to chimney filter 15, cause chimney filter 15 effectively to utilize area minimum, dust collecting effect is unclear; And because dust F concentrates the upper end that invests chimney filter 15.For strengthening the efficient of air exhauster 18, must often shut down, utilize automatic vibration device 17 will be attached to chimney filter dust on the chimney filter 15 and shake in the dust storage chamber 13, again with artificial removing, thereby interrupt dedusting work.In addition; air blowing type precipitron as shown in Fig. 2 A and Fig. 2 B; wherein dusty gas T1 20 is inhaled into through entering the mouth; the demarcation strip 21 of flowing through; flow in the dust storage chamber 23; again through chimney filter 24 filtering dust F; interior pipe outlet 25 by chimney filter 24 is sent; become pure qi (oxygen) gas T2 to flow out; through a period of time; outstanding attached a lot of dust F on the chimney filter 24; cause dust collecting effect not good; when the pressure in the dust storage chamber 23 rises to certain certain value; then play moving electromagnetic valve 27; the interior several pores 261 of Compressed Gas 281 on tracheae 26 of pipe are blown into downwards in the pipe of chimney filter 24; utilize the brute force of Compressed Gas 281 to blow; the dust F of attached work on chimney filter 24 blows off; but this air blowing type precipitron continued operation (needn't shut down); so clean gas T2 constantly is drawn out of, but vertically set up because of chimney filter 24, its length is extremely long; when dust F is compressed gas 281 when blowing off chimney filter 24; fall in the process of dust storage chamber 23 at dust F, again by chimney filter 24 second adsorption of side (because of it is continued operation), so can't effectively remove dust F.

The purpose of this utility model is to overcome above-mentioned shortcoming, proposes a kind of improved environmental protection dust collect plant.

The environmental protection dust collect plant that the utility model proposes mainly comprises:

One body, it is the case shape, establishes stepped forward and backward barricade in the appropriate location of interior accommodation space, forms a dust storage chamber and air-purifying chamber, is equipped with several through holes on the forward and backward barricade, can tiltedly establish dust filtration device, establishes one at the upside of body and enters pipe and send pipe;

One clear dirt portion, it is counted inflatable mouth by the oblique cone tubulose that runs through body and establishes even plenum chamber, and is equipped with the timing valve betwixt, and a tracheae is established in the bottom of plenum chamber, to be connected with the air reservoir of air compressor;

The number dust filtration device, they are the fixed limit framves that set up through hole on the barricade of back by tilting, being set up in two is formed in the fixed hole of filter dirt body by restrictive coating circle limit filter dirt portion, the limit of central tool one through hole is coiled admittedly with through hole again and be placed on the helicoid tightening latch of fixed limit frame front end, and the locking plate of locking the limb shape is on tightening latch, will filter dirt body bolt and be limited on the solid frame and be integral shape;

By the complete composition of said elements, when dusty gas is sent in the dust storage chamber by entering pipe, and the several dust filtration devices through tiltedly establishing are powder filtering filtration, again through after the through hole of barricade enter air-purifying chamber and become clean gas, by sending pipe it is sent, dusty gas is purified; Interval one appropriate time, timing valve in the clear dirt portion is opened respectively, the Compressed Gas that to send into plenum chamber by tracheae is through inflatable mouth its relative dust filtration device of jetting, and makes dust on the dust filtration device restrictive coating that blows off, and the dusty gas that is blown from top to bottom down is with again; Utilize the oblique of dust filtration device to install, make dust be easy to break away from, reduce the number of times of shutting down cleaning or changing dust filtration device, it is lasting to reach the Chalk-dust filtering effect, increases the service life the purpose that easy cleaning is changed.

Details are as follows to the utility model below in conjunction with preferred embodiment and accompanying drawing, wherein:

Fig. 1 is the section plan of conventional apparatus;

Fig. 2 A and Fig. 2 B are the another kind of conventional apparatus dust suction and the action diagram of analysing and observe of taking off dirt;

Fig. 3 is a section plan of the present utility model;

Fig. 4 is the system diagram of single group dust filtration device of the present utility model;

Dust suction and take off dirt actuation cycle schematic diagram when Fig. 5 A and Fig. 5 B are the utility model filter dirt.

See also Fig. 1, Fig. 2 A and Fig. 2 B, the conventional apparatus dusty gas is inhaled into dust storage chamber 13, in 23, through chimney filter 15,24 filtering, make the interior pipe of dirt powder absorption chimney filter 15, the pipe outer rim of chimney filter 24, purify dusty gas T1 and become pure qi (oxygen) body T2, pump go back to former space again, finish gas purification, after filtering dust work after a while, or hang several chimney filters 15 on vibrating tube 171 by suspension hook 151 with automatic vibration device 17 vibrations, or blow the chimney filter 24 that spray vertically installs with high pressure compressed gas 281, with chimney filter 15, dust F shake (blowing) on 24 falls to dust storage chamber 13 from tube wall, 23 bottom, dusty gas T1 is still lasting by dust storage chamber 13 simultaneously but in vibration (blowing spray), 23 bottom enters to the upper reaches to be sent, so remove dust F poor effect, easily adheres to chimney filter 15,24 than the lower end.Because the dust F of the attached chimney filter 15,24 of work can not effectively remove, get regularly and shut down, allow the maintenance personnel dismantle body 1,2, remove the dust F on (outward) tube wall in the attached alpine yarrow chimney filter 15,24, the complicated inconvenience again of program, and shortened the service life of chimney filter 15,24, increase cost of upkeep; So conventional apparatus truly has its improper design.

See also Fig. 3 and Fig. 4 again, the utility model includes a body 3, clear dirt portion 6 and several dust filtration devices 7; Its principal character is:

Body 3 is the case shape, establish stepped forward and backward

barricade

33,31 in the appropriate location of interior accommodation space, form a dust storage chamber 8 and air-purifying chamber 35, dust storage chamber 8 bottoms are provided with base plate 81, it can seal or open, and forward and backward barricade 33 is equipped with through

hole

34,32, can tiltedly establish dust filtration device 7, establishes one at the upside of body and enters pipe 4 and send pipe 5;

Clear dirt portion 6 is by oblique cone tubulose

inflatable mouth

62,64 company's of the establishing plenum chambers 65 that run through body 3, and is provided with

timing valve

61,63 betwixt, and plenum chamber 65 1 ends are established a tracheae 60, to be connected with the air reservoir of air compressor;

Dust filtration device 7 be one tilting set up the back barricade 31 through hole 32 on fixed limit frame 70, which is provided with the fixed tube frame of establishing in skirt ring 702,703 and two ends 701,705 just sets up two and is formed in the fixed hole 711,721 of

filter dirt body

71,72 by restrictive coating 713,723 circle limit filter dirt portions 712,722, the limit of central tool one through hole 731 being coiled admittedly 73 puts with through hole 731 and to be placed on the helicoid tightening latch 705 of fixed limit frame 70 front ends again, and the locking plate 74 of locking the limb shape is on tightening latch 705, just will filter

dirt body

71,72 bolts and be limited on the solid frame 70 and be integral shape;

Said elements combination back operation and effect are as follows:

Please continue to consult Fig. 5 A, when dusty gas T1 sends in the dust storage chamber 8 by entering pipe 4, several dust filtration devices 7 through tiltedly establishing are with dust F filtering, again through after the through hole 32 of barricade 31 enter air-purifying chamber 35 and become pure qi (oxygen) body T2, by sending pipe 5 it is sent, repetitiousness is sent dusty gas T1 into dust storage chamber 8 according to this, through dust filtration device 7 dust dirt is removed, and by sending pipe 5 circulations of sending pure qi (oxygen) body T2 dusty gas is purified; When every an appropriate time, shown in Fig. 5 B, timing valve 63 is opened in the clear dirt portion 6, to send into the Compressed Gas T3 of plenum chamber 65 through the relative dust filtration device 7 of inflatable mouth 64 winding-ups by tracheae 60, make dust F on the dust filtration device 7 restrictive coating 713,723 that blows off, the dusty gas T1 that is from top to bottom blown again down is with; After timing valve 63 cut out, timing valve 61 was opened, and will send into the Compressed Gas T3 of plenum chamber 65 through inflatable mouth 62 its relative dust filtration devices 7 of winding-up by tracheae 60; Make dust F on the dust filtration device 7 restrictive coating 713,723 that blows off, the dusty gas T1 that is from top to bottom blown again down is with, and because of dust filtration device 7 oblique installing, dust F is easy to break away from, and the situation of the attached work of secondary has splendid improvement, makes the Chalk-dust filtering effect more can be lasting.Reduce the number of times of regularly shutting down the cleaning dust; Its cleaning or 7 need of replacing dust filtration device unload locking plate 74, can carry out its work, and are very convenient; And can body 3 and plenum chamber 65 be increased according to user's user demand, set up array inflatable mouth and dust filtration device 7, or, reach the purpose of filtering big dusty gas the horizontal integration of array the utility model.

In sum, the utility model provides a kind of filter dirt effect good, the convenient dust of removing, and prolongs the filter dirt body environmental protection dust collect plant in service life, has practicality.

Claims

1, a kind of environmental protection dust collect plant is characterised in that it comprises:

The number dust filtration device, they are the fixed limit framves that set up through hole on the barricade of back by tilting, being set up in two is formed in the fixed hole of filter dirt body by restrictive coating circle limit filter dirt portion, the limit of central tool one through hole is coiled admittedly with through hole again and be placed on the helicoid tightening latch of fixed limit frame front end, and the locking plate of locking the limb shape is on tightening latch, will filter dirt body bolt and be limited on the solid frame and be integral shape.

2, the described environmental protection dust collect plant of claim 1 is characterized in that: body and plenum chamber can be increased and set up array inflatable mouth and dust filtration device.

3, environmental protection dust collect plant as claimed in claim 1 is characterized in that: this device of array can be done horizontal integration.