CN210522027U

CN210522027U - Flue gas filtering treatment prevents blockking up air inlet mechanism

Info

Publication number: CN210522027U
Application number: CN201921391658.4U
Authority: CN
Inventors: 夏建明; 蒋强; 吴兵; 邵智
Original assignee: Jiangsu Taikun Environmental Protection Technology Co ltd
Current assignee: Jiangsu Taikun Environmental Protection Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-15
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a flue gas filtration treatment prevents blockking up air intake mechanism, including the rose box, bolt fixed mounting apron is passed through at the rose box top, the inner wall fixed mounting division board of rose box, the division board is cut apart component air cavity and purification chamber with the rose box from the bottom up, divide air cavity department outer wall to open there is the air inlet, it cup joints the outlet duct to purify the chamber outer wall fixed, the installation forced draught blower in the outlet duct, it has a plurality of minutes gas pockets to open on the division board, it has the mounting groove to divide the division board at air cavity top and the apron bottom to open, joint filter unit between the mounting groove, purification chamber installation cleaning unit between the filter unit, the fixed scum pipe that cup joints in bottom in branch air. The forced draught blower work makes the flue gas pass through the air intake and gets into branch air cavity, and the flue gas gets into the filter unit through a plurality of branch air vents and filters the back and flows to follow-up processing process from the air outlet pipe, and the flue gas drives clearance mechanism when flowing to purifying chamber from the filter unit internal flow, and clearance mechanism beats the filter unit and makes the dust shake off the sediment pipe collection, reaches self-cleaning effect, prevents to block up.

Description

Flue gas filtering treatment prevents blockking up air inlet mechanism

Technical Field

The utility model relates to a technical field is handled to the flue gas, specifically is a flue gas filtration handles and prevents blockking up air inlet mechanism.

Background

The flue gas treatment is to effectively treat toxic and harmful substances contained in the flue gas to be below a specified concentration, and mainly comprises a dust remover and subsequent harmful gas treatment equipment, wherein the flue gas is usually pumped into the treatment equipment by an air feeder and particulate matters are firstly filtered by the dust remover, the conventional dust remover filters the flue gas by a filter screen and the like, a large amount of dust is often accumulated on the filter screen to cause blockage, in order to achieve the anti-blocking purpose, vibration equipment and the like are additionally arranged in the dust remover to perform vibration dust removal on the filter screen or periodically and manually clean the filter screen, the vibration equipment needs additional energy, the vibration of the filter screen also easily causes the filter screen to be installed and loosened, therefore, smoke flows out from gaps on the outer side of the filter screen, the dust removal effect is reduced, manual cleaning is complicated, time-consuming and labor-consuming, and therefore the anti-blocking air inlet mechanism for smoke filtering treatment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas filtration handles and prevents blockking up air intake mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking air inlet mechanism for filtering and treating flue gas comprises a filter box, wherein a cover plate is fixedly installed at the top of the filter box through bolts, a partition plate is fixedly installed on the inner wall of the filter box and divides the filter box into an air cavity and a purification cavity from bottom to top, an air inlet is formed in the outer wall of the air cavity, an air outlet pipe is fixedly sleeved on the outer wall of the purification cavity, an air feeder is installed in the air outlet pipe, a plurality of air distributing holes are formed in the partition plate, mounting grooves are formed in the bottoms of the partition plate and the cover plate at the top of the air distributing holes, a filter unit is clamped between the mounting grooves and comprises two support rings and a snap ring, a plurality of support elastic pieces are fixedly installed between the end faces of the two support rings, the outer sides of the support elastic pieces are sleeved with filter bags, the two ends of the filter bags are respectively, and the filter bag both ends closely press between support ring and draw-in groove, the fixed embedded installation O type circle of snap ring outer wall, the snap ring joint is in the mounting groove, and the inner wall of the inseparable mounting groove of O type circle, purification chamber installation clearance unit between the filter unit, the fixed row's of cup jointing in bottom in gas distribution chamber pipe.

Preferably, the outer wall of the air inlet is fixedly provided with an air guide disc with a horn-shaped structure, the filter box at the bottom of the air distribution cavity is of a funnel-shaped structure, and the bottom of the deslagging pipe is sleeved with the collecting box through a threaded structure.

Preferably, the external diameter of snap ring equals the internal diameter of mounting groove, the internal diameter of snap ring equals the internal diameter of gas distribution hole, support the circumference evenly distributed that the shell fragment is four and follows the support ring, support the shell fragment and be copper arc structure, and support all to the axis direction bending of support ring of shell fragment, the natural length of supporting the shell fragment is greater than the height that purifies the chamber.

Preferably, the clearance mechanism includes the fixed axle, the fixed cover in both ends of fixed axle is connected on the purification intracavity wall between the filter unit, the inner circle of a plurality of bearings is cup jointed to the interference on the fixed axle, the inner wall of carousel is cup jointed to the outer lane interference of bearing, a plurality of deep beads of outer wall fixed mounting of carousel, a plurality of brush hairs of terminal surface fixed mounting of deep bead, the outer wall of the filter bag of closely laminating of brush hair.

Preferably, the wind shield is an arc-shaped plate and is uniformly distributed along the circumferential direction of the turntable, and the arc-shaped opening of the wind shield on one side of the turntable, which is far away from the air outlet pipe, faces downwards.

Compared with the prior art, the beneficial effects of the utility model are that: the wind shield is blown by smoke gas to drive the rotary table to rotate, and the bristles on the end face of the wind shield alternately flap the filter bags to shake the filter bags, so that dust in the filter bags can be shaken off conveniently, and the purposes of unpowered self-cleaning and blockage prevention are achieved; the filter bag is sleeved outside the support elastic sheet, two ends of the filter bag are clamped and fixed with the support ring through the clamp ring, and the clamp ring is clamped and connected with the mounting groove so that the filter bag is rapidly mounted in the purification cavity and is convenient to replace after being damaged; the supporting elastic pieces are of copper arc structures and are bent towards the axis direction of the supporting ring, the natural length of the supporting elastic pieces is larger than the height of the purification cavity, the supporting elastic pieces are bent inwards under the pressure of the cover plate after the filtering unit is installed, the filtering bag is loosened, and the cleaning mechanism is convenient to flap the filtering bag to shake off dust on the inner wall; the rose box of gas distribution chamber bottom becomes hopper-shaped structure, and the bottom of row's sediment pipe cup joints through helicitic texture and collects the box, and the dust piece of being convenient for shake off falls to collecting in the box and collects, and collects the box dismouting of being convenient for, the clearance of being convenient for, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the purification chamber of the present invention;

FIG. 3 is a schematic view of the structure of the filtering unit of the present invention;

fig. 4 is the schematic view of the local structure of the cleaning mechanism of the present invention.

In the figure: the device comprises a filter box 1, a cover plate 2, a partition plate 3, a gas distribution chamber 4, a purification chamber 5, a gas distribution hole 6, a mounting groove 7, a filter unit 8, a supporting elastic sheet 81, a supporting ring 82, a filter bag 83, a clamping ring 84, a clamping groove 85, an O-shaped ring 86, a cleaning mechanism 9, a fixed shaft 91, a bearing 92, bristles 93, a wind shield 94, a rotary table 95, an air inlet 10, an air outlet 11, an air feeder 12 and a slag discharge pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-blocking air inlet mechanism for filtering and treating flue gas comprises a filter box 1, wherein a cover plate 2 is fixedly installed at the top of the filter box 1 through bolts, a partition plate 3 is fixedly installed on the inner wall of the filter box 1, the filter box 1 is divided into an air cavity 4 and a purification cavity 5 by the partition plate 3 from bottom to top, an air inlet 10 is formed in the outer wall of the air cavity 4, an air outlet pipe 11 is fixedly sleeved on the outer wall of the purification cavity 5, an air blower 12 is installed in the air outlet pipe 11, a plurality of air distributing holes 6 are formed in the partition plate 3, a mounting groove 7 is formed in the top of each air distributing hole 6 and the bottom of the cover plate 2, a filter unit 8 is clamped between the mounting grooves 7 and comprises two support rings 82 and a snap ring 84, a plurality of support elastic sheets 81 are fixedly installed between the end faces of the two support rings 82, a filter bag 83 is sleeved on the outer side of each, draw-in groove 85 joint is on support ring 82, and filter bag 83 both ends closely press between support ring 82 and draw-in groove 85, and snap ring 84 outer wall fixed embedded installation O type circle 86, and snap ring 84 joint is in mounting groove 7, and O type circle 86 closely laminates the inner wall of mounting groove 7, and the cleaning unit 9 is installed to purification chamber 5 between the filter unit 8, divides the fixed row's of cup jointing slag pipe 13 in bottom of gas chamber 4. Filter bag 83 cup joints in supporting shell fragment 81 outsidely, and both ends are fixed through snap ring 84 and support ring 82 joint, thereby snap ring 84 joint mounting groove 7 installs filter bag 83 fast in purifying chamber 5, forced draught blower 12 work makes the flue gas pass through air intake 10 and gets into branch gas chamber 4, the flue gas flows to the subsequent handling process from outlet duct 11 after getting into filter bag 83 filtration through a plurality of branch gas pockets 6, the dust is long-pending attaches at filter bag 83 inner wall, the flue gas drives clearance beater mechanism 9 from filter bag 83 internal flow to purifying chamber 5 time, clearance mechanism 9 filter bag 83 makes inside dust shake off row's of being expert at sediment pipe 13 and collects, reach self-cleaning effect, prevent to block up.

The outer wall fixed mounting horn-shaped structure's of air inlet 10 department aviation baffle is convenient for inhale the flue gas, divides the rose box 1 of 4 bottoms in the plenum chamber to become hopper-shaped structure, and the bottom of scum pipe 13 cup joints through helicitic texture and collects the box, and the dust piece of being convenient for shake off falls to and collects in the collection box, and collects the box dismouting of being convenient for, convenient clearance.

The outer diameter of the snap ring 84 is equal to the inner diameter of the mounting groove 7, the inner diameter of the snap ring 84 is equal to the inner diameter of the gas distribution hole 6, the snap ring 84 is clamped with the mounting groove 7, then the O-shaped ring 86 seals the space between the snap ring 84 and the mounting groove 7 to ensure that the flue gas flows into the filter bag 83 for filtering, the number of the supporting spring pieces 81 is four, the supporting spring pieces 81 are uniformly distributed along the circumferential direction of the supporting ring 82, the supporting spring pieces 81 are of a copper arc structure, the supporting spring pieces 81 are all bent towards the axial direction of the supporting ring 82, the natural length of the supporting spring 81 is larger than the height of the purification cavity 5, the supporting spring 81 is in a natural state when the filter bag 83 is mounted between the supporting ring 82 and the snap ring 84, at the moment, the filter bag 83 is tightened, the lower snap ring 84 is firstly clamped into the mounting groove 7 on the partition plate 3, then, the cleaning mechanism 9 is convenient to beat the filter bag 83, so that the filter bag 83 shakes to shake off dust on the inner wall, and the whole filtering unit 8 is convenient to install and replace.

The cleaning mechanism 9 comprises a fixed shaft 91, two ends of the fixed shaft 91 are fixedly sleeved on the inner wall of the purification cavity 5 between the filter units 8, the fixed shaft 91 is sleeved with inner rings of a plurality of bearings 92 in an interference manner, the outer ring of each bearing 92 is sleeved with the inner wall of the rotary table 95 in an interference manner, the outer wall of the rotary table 95 is fixedly provided with a plurality of wind shields 94, the end surfaces of the wind shields 94 are fixedly provided with a plurality of bristles 93, the bristles 93 are tightly attached to the outer wall of the filter bag 83, the wind shields 94 are arc-shaped plates and are uniformly distributed along the circumferential direction of the rotary table 95, so that smoke flows upwards in an inclined manner when flowing from the filter bag 83 to the outlet pipe 11, the arc-shaped opening of the wind shield 94 on one side of the rotary table 95 far away from the outlet pipe 11 faces downwards, the resistance of the opening end of the wind shield 94 to the, the filter bag 83 is shaken, so that the dust in the filter bag 83 can be shaken off conveniently, and the unpowered self-cleaning effect is achieved.

The working principle is as follows: when the utility model is used, the filter bag 83 is sleeved outside the supporting elastic sheet 81, and both ends are clamped and fixed by the snap ring 84 and the supporting ring 82, the snap ring 84 below is firstly clamped into the mounting groove 7 on the partition plate 3, then the cover plate 2 is covered on the filter box 1 and is fixed by the bolt, the supporting elastic sheet 81 is pressed by the cover plate 2 and is bent inwards, the filter bag 83 becomes loose, the blower 12 works to enable the smoke to enter the gas distribution chamber 4 through the air inlet 10, the smoke enters the filter bag 83 through the plurality of gas distribution holes 6 and is filtered and then flows to the subsequent treatment process from the outlet pipe 11, the dust is accumulated on the inner wall of the filter bag 83, the smoke bears the oblique upward flowing state when flowing to the outlet pipe 11 from the filter bag 83, the arc opening of the wind shield 94 on one side of the turntable 95 far away from the outlet pipe 11 is downward, the resistance of the wind shield 94 to the smoke is larger than the resistance, the filter bag 83 is alternatively flapped by the bristles 93 on the end surface of the wind shield 94, so that the filter bag 83 is shaken, the dust in the filter bag 83 is conveniently shaken off, the unpowered self-cleaning effect is achieved, the anti-blocking purpose is achieved, shaken off dust blocks drop and are collected in a collecting box at the residue discharge pipe 13, the follow-up cleaning is convenient, and the use is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flue gas filtration handles prevents blockking up air intake mechanism, includes rose box (1), its characterized in that: the filter box comprises a filter box body (1), a cover plate (2) fixedly mounted on the top of the filter box body (1) through bolts, a partition plate (3) fixedly mounted on the inner wall of the filter box body (1), the partition plate (3) divides the filter box body (1) into a component air cavity (4) and a purification cavity (5) from bottom to top, an air inlet (10) is formed in the outer wall of the component air cavity (4), an air outlet pipe (11) is fixedly sleeved on the outer wall of the purification cavity (5), an air feeder (12) is mounted in the air outlet pipe (11), a plurality of air distribution holes (6) are formed in the partition plate (3) at the top of the air distribution holes (6) and the bottom of the cover plate (2) to form a mounting groove (7), a filter unit (8) is clamped between the mounting grooves (7), the filter unit (8) comprises two support rings (82) and a clamping ring (84), and a, support shell fragment (81) outside and cup joint filter bag (83), and filter bag (83) both ends parcel respectively on support ring (82), open the one end terminal surface of snap ring (84) has draw-in groove (85), draw-in groove (85) joint is on support ring (82), and filter bag (83) both ends closely press between support ring (82) and draw-in groove (85), 0 type circle (86) of fixed embedded installation of snap ring (84) outer wall, snap ring (84) joint is in mounting groove (7), and O type circle (86) closely laminate the inner wall of mounting groove (7), cleaning unit (9) are installed in purification chamber (5) between filter unit (8), the fixed row's of cup jointing in bottom of gas distribution chamber (4) cinder pipe (13).

2. The anti-clogging air inlet mechanism for smoke filtering treatment according to claim 1, wherein: the outer wall of the air inlet (10) is fixedly provided with an air guide disc with a horn-shaped structure, the filter box (1) at the bottom of the air distribution cavity (4) is of a funnel-shaped structure, and the bottom of the deslagging pipe (13) is sleeved with the collecting box through a threaded structure.

3. The anti-clogging air inlet mechanism for smoke filtering treatment according to claim 1, wherein: the external diameter of snap ring (84) equals the internal diameter of mounting groove (7), the internal diameter of snap ring (84) equals the internal diameter of gas distribution hole (6), support shell fragment (81) be four and along the circumferencial direction evenly distributed of support ring (82), support shell fragment (81) and be copper arc structure, and support all to the axis direction bending of support ring (82) of shell fragment (81), the natural length of supporting shell fragment (81) is greater than the height that purifies chamber (5).

4. The anti-clogging air inlet mechanism for smoke filtering treatment according to claim 1, wherein: cleaning element (9) are including fixed axle (91), the fixed cover in both ends of fixed axle (91) is connected on purification chamber (5) inner wall between filter unit (8), the inner circle of a plurality of bearings (92) is cup jointed in the interference on fixed axle (91), the inner wall of carousel (95) is cup jointed in the outer lane interference of bearing (92), a plurality of deep bead of outer wall fixed mounting (94) of carousel (95), a plurality of brush hair (93) of terminal surface fixed mounting of deep bead (94), the outer wall of filter bag (83) is closely laminated to brush hair (93).

5. The anti-clogging air inlet mechanism for smoke filtering treatment according to claim 4, wherein: the wind shield plates (94) are arc-shaped plates and are evenly distributed along the circumferential direction of the rotary table (95), and the arc-shaped openings of the wind shield plates (94) on one side, away from the air outlet pipe (11), of the rotary table (95) are downward.