CN200943897Y

CN200943897Y - Fume purifying device

Info

Publication number: CN200943897Y
Application number: CN 200620076146
Authority: CN
Inventors: 管怀高; 黄承宏
Original assignee: HEFEI PUXIAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Current assignee: HEFEI PUXIAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date: 2006-08-01
Filing date: 2006-08-01
Publication date: 2007-09-05
Anticipated expiration: 2016-08-01

Abstract

The utility model relates to a smoke purifying machine set used in exhausting the smoke in the back zone of the kitchen. The smoke purifying machine set aims at improving the purifying efficiency, reducing the noise and promoting the smoke exhausting ability. A box body made by the sound-attenuating material is arranged on a frame. A passage for conducting the smoke is arranged inside the box body. From the entrance to the exit, the box body is arranged with a preliminarily-purifying grille, a wind inducing vane connected with an electric motor, a sound-attenuating block and a smoke purifying board net in turn. The utility model can prevent the noise produced by a fan from influencing the environment around and collect the residual smoke with tiny diameter. The noise at exits of the equipments meets the national noise standard for the environmental region.

Description

Fume purifier of fume

Technical field

It is kitchen back room smoke evacuation fume purifying unit that the utility model relates to.

Background technology

Kitchen back room mist extractor is one of current city three big pollutions.Oil smoke does not have emission abatement, not only have a strong impact on surrounding environment health and visual experience, and people healthy also there is great harm, medical research shows, volatility oils and cementitious mixtures have lethal dose and teratogenesis amount to animal, the oil smoke that the cooking produces has mutability to human body cell, and can be carcinogenic.Before, people have invented the clarifier that electrostatic cleaner, water spray eliminator and other filtering material use, but more than be single clarifier, have weak effect, maintenance period is short, maintenance cost is high, uneasy congruent defective, in use also gas-distributing fan and silencer in addition.

Technology contents

The purpose of this utility model provides and a kind ofly can improve purification efficiency, noise is low, pump drainage cigarette ability is strong kitchen exhaust fume purifier of fume.

For achieving the above object, the utility model has adopted following technical scheme: a kind of kitchen exhaust fume purifier of fume, it is characterized in that: the utility model comprises by the casing that quieter material constitutes is set on the framework, its inner passage for guiding flue gas to pass through, sets gradually from entrance point to the port of export in the casing and just purify grid, the air inducing impeller that links to each other with motor, board-like noise elimination piece, fume purifying expanded metals, the plate face layout spaced in parallel to each other of wherein board-like noise elimination piece and the channel direction of passing through with flue gas are parallel.

The novel casing of this use adopts the coated quieter material of aluminum alloy frame to make, and it is outdoor to absorb and stop noise to pass to by casing; Oil smoke can separate big drop through just purifying grid with cigarette ash, implement effectively to purify; Board-like noise elimination piece can be subdued the noise that blower fan produces significantly, avoids the influence of the noise of blower fan generation to surrounding environment, and the noise in equipment exit can reach National Environmental noise region standard; By the fume purifying expanded metals oil smoke of minimum particle diameter remaining in the oil smoke is caught at last, oil smoke discharge can be reached more than 90%, can further reduce the noise of blower fan, facts have proved that it can reduce more than the 2dB.

Summary of drawings

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

Fig. 2 is the structural representation of noise elimination boxboard;

Fig. 3 is the A-A cutaway view among Fig. 2;

Fig. 4 is the structural representation that just purifies grid;

Fig. 5 is the structural representation of spray water system;

Fig. 6 is the structural representation of board-like noise elimination piece;

Fig. 7 is the A-A cutaway view among Fig. 6;

Fig. 8 is the structural representation of fume purifying expanded metals;

Fig. 9 is the A-A cutaway view among Fig. 8;

Figure 10 is the structural representation of framework 51.

The specific embodiment

As shown in Figure 1, the utility model comprises by the casing 10 that quieter material constitutes is set on the framework, its inner passage for guiding flue gas to pass through, set gradually from entrance point to the port of export in the casing 10 and just purify grid 20, the air inducing impeller 30 that links to each other with motor 31, board-like noise elimination piece 40, fume purifying expanded metals 50, the plate face layout spaced in parallel to each other of wherein board-like noise elimination piece 40 and the channel direction of passing through with flue gas are parallel.

In conjunction with Fig. 1,2,3, described casing 10 comprises by the aluminium alloy rod member and constitutes framework 11 and noise elimination boxboard 12 disposed thereon, noise elimination boxboard 12 is laid deadener 13, glass fabric 14, fixed network sheet 15 from the inside to surface successively, and fixed network sheet 15 is fixed on the fixture 161 that is provided with on the frame 16 by band.The noise elimination boxboard of making 12 sticks sealing strip, be fixed on the aluminum alloy frame 11 after accomplishing fluently fluid sealant.

Plant bottom case, base plate and oil collection box are connected on the aluminum alloy frame 11.Aluminium alloy extrusions be equipped with the plastic-blasting casing make machine shape attractive in appearance, easy to make, can put outdoor operation throughout the year.Have the plenum chamber of the casing 10 of noise elimination effect as blower fan, blower fan need not to join in addition shell, and the noise that stops blower fan to produce is preached outdoor by casing, eliminates the partial noise of blower fan.

As Fig. 1,4, shown in 5, the described grid 20 that just purifies is to be provided with at interval by bar element 21 to constitute, the cross section of bar element 21 is V or W shape, continue overhanging protuberance 22 in oriented this outside of the male part of bar element 21, bar element 21 above-below directions are arranged, its top is provided with spray water system 23, as shown in Figure 4, protuberance 22 on the described bar element 21 is bending, its overbending direction is identical and point to the entrance point of exhaust gases passes, and in conjunction with Fig. 5, described spray water system 23 comprises a horizontal water pipe 231, the below of water pipe 231 offers ostium excurrens 232 along body, and an end 233 of water pipe 231 links to each other with the water source, the other end 234 shutoff.

As shown in Figure 4, described bar element 21 fixedly is linked as by the nut 26 near totally four sleeve pipes 24 of both sides, threaded rod 25 that sleeve pipe 24 inside wear and two ends each other and just purifies grid 20 integral body, this just purification grid 20 be fixed in the draw-in groove 17 that is provided with on casing 10 inwalls.Be through successively on the threaded rod 25 after having openning hole by the ready-made bar element 21 of punch press,, bar element 21 fixed with clamp nut 26 by sleeve pipe 24 control bar elements 21 distance each other.

First purification grid 20 places before the centrifugal blower and air inlet will flow enough spaces, otherwise can influence fan performance.

Oil smoke at first separates big drop after just purifying grid 20 with cigarette ash, regularly the greasy dirt on the bar element 21 of flap-like is discharged in the oil trap by spray water system 23, guarantee the blower fan long-time running at optimal working point, after draught fan impeller 30 foulings that reduce to know clearly to the influence of fan performance; Just purify grid 20 and have the noise elimination effect, can be used as the silencer of blower fan import department, eliminate the noise that the blower fan import produces, the noise that reduces blower fan is preached in the kitchen, facts have proved that it can reduce more than the 5dB.

Shown in Fig. 6,7, described board-like noise elimination piece 40 comprises the framework 41 by bar or panel-bending squarely, on the biside plate face of framework 41 net sheet 42 is set, net sheet 42 inboards are provided with glass fabric 43, fill deadener 44 between the glass fabric 43, framework 41 is fixed in the fixed card slot 18 that is provided with in the casing 10, and the plate face of board-like noise elimination piece 40 is positioned at vertical guide.Board-like noise elimination piece 40 can be subdued the noise that blower fan produces significantly, avoids the influence of the noise of blower fan generation to surrounding environment, and equipment outlet noise can reach National Environmental noise region standard; There is certain adsorption function on the surface of board-like noise elimination piece 40 to oil smoke, facts have proved, the many more noise elimination effects to equipment of oil smoke of adsorbing when board-like noise elimination piece 40 are good more, and prolong service life.

Shown in Fig. 8,9,10, described fume purifying expanded metals 50 comprises the framework 51 that is made of rod member, the cross section of framework 51 is that the unit or the assembly of V or W shape constitutes, each plate face is provided with and constitutes tabular scavenging material 52, the innner and outer side of scavenging material 52 has 53 clampings of net sheet and is fixed on the framework 51, framework 51 is fixed in the fixed card slot 19 that is provided with in the casing 10, and fume purifying expanded metals 50 each plate face are positioned at vertical guide, 50 sections ports of export that get lodged in casing 10 of fume purifying expanded metals.The oil smoke of minimum particle diameter remaining in the oil smoke is caught, make oil smoke discharge can reach more than 90%; Can further reduce the noise of blower fan, facts have proved, it can reduce more than the 2dB.

The outlet end of the casing 10 in described fume purifying expanded metals 50 outsides is provided with sun blind 60.As rainproof, equipment is placed the outdoor rainwater of avoiding in machine; Access path and daily replacing scavenging material as equipment.

When overhaul of the equipments and replacing scavenging material, as long as 4 trip bolts 61 on the shutter 60 are screwed down, order is released shutter 60, board-like noise elimination piece 40, fume purifying expanded metals 50 then, but with regard to repair apparatus.Because the exhaust outlet back of shutter 60 stays the above space of 0.5m to be discharged to atmosphere for purified gas at least, so need not to be provided with in addition space for maintenance.Avoided access door, because device interior malleation height, poorly sealed leakage has been avoided the needed space for maintenance of access door simultaneously by, gas leakage problem, makes the occupation of land space of equipment dwindle half.

Because the movement parts of entire equipment has only motor, does not have other consumable accessorys, and motor adopts high anti-gentle degree of protection, and normal condition is not fragile, thus the reliability height of unit, can the long-time running fault-free.Unit carries oil drain pan, and oil-out, and to external world pollution when having reduced unit operation only needs to receive appointed positions to oil-out and gets final product non-secondary pollution.

Claims

1, a kind of fume purifier of fume, it is characterized in that: the utility model comprises by the casing (10) that quieter material constitutes is set on the framework, its inner passage for guiding flue gas to pass through, sets gradually from entrance point to the port of export in the casing (10) and just purify grid (20), the air inducing impeller (30) that links to each other with motor, board-like noise elimination piece (40), fume purifying expanded metals (50), the plate face layout spaced in parallel to each other of wherein board-like noise elimination piece (40) and the channel direction of passing through with flue gas are parallel.

2, fume purifier of fume according to claim 1, it is characterized in that: the described grid (20) that just purifies is by bar element (21) formation to be set at interval, the cross section of bar element (21) is V or W shape, continue overhanging protuberance (22) in oriented this outside of the male part of bar element (21), bar element (21) above-below direction arranges that its top is provided with spray water system (23).

3, fume purifier of fume according to claim 1, it is characterized in that: described casing (10) comprises by the aluminium alloy rod member and constitutes framework (11) and noise elimination boxboard (12) disposed thereon, noise elimination boxboard (12) is laid deadener (12), glass fabric (14), fixed network sheet (15) from the inside to surface successively, and fixed network sheet 5 is fixed on frame (16) by band and goes up on the fixture (161) that is provided with.

4, fume purifier of fume according to claim 1, it is characterized in that: described board-like noise elimination piece (40) comprises by rod member and is bent into square framework (41), net sheet (42) is set on the biside plate face of framework (41), net sheet (42) inboard is provided with glass fabric (43), fill deadener (44) between the glass fabric (43), framework (41) is fixed in the fixed card slot (18) that is provided with in the casing (10), and the plate face of board-like noise elimination piece (40) is positioned at vertical guide.

5, fume purifier of fume according to claim 1, it is characterized in that: described fume purifying expanded metals (50) comprises the framework (51) that is made of rod member, it is the unit or the assembly of V or W shape flap-like that framework (51) is provided with by the cross section, each plate face is provided with and constitutes tabular scavenging material (52), there is (53) clamping of net sheet in the outside of scavenging material (52) and is fixed on the framework (51), framework (51) is fixed in the fixed card slot (19) that is provided with in the casing (10), each plate face of fume purifying expanded metals (50) is positioned at vertical guide, and fume purifying expanded metals (50) cuts the port of export that gets lodged in casing (10).

6, fume purifier of fume according to claim 1 or 5 is characterized in that: the outlet end of the casing (10) in described fume purifying expanded metals (50) outside is provided with shutter (60).

7, fume purifier of fume according to claim 2, it is characterized in that: the protuberance (22) on the described bar element (21) is bending, its overbending direction is identical and point to the entrance point of exhaust gases passes, described spray water system (23) comprises a horizontal water pipe (231), the below of water pipe (231) offers ostium excurrens (232) along body, and an end of water pipe (231) links to each other with the water source, other end shutoff.

8, fume purifier of fume according to claim 8, it is characterized in that: described bar element (21) fixedly is linked as by the nut near two sleeve pipes (24) of both sides, threaded rod (25) that sleeve pipe (24) inside wears and two ends each other and just purifies grid (20) integral body, this just purification grid (20) be fixed in the draw-in groove (17) that is provided with on casing (10) inwall.