CN217526798U - Hypergravity desulfurization dust shaker - Google Patents

Abstract

The utility model relates to the technical field of dust removing equipment, in particular to a hypergravity desulfurization dust remover; the dust particle capture rate in the flue gas and the flue gas dust removal and desulfurization effects can be improved; including casing, fixed mounting in the double-shaft drive motor of casing and catch dirt hole net, the equal fixed mounting in both ends output of double-shaft drive motor has centrifugal impeller, the casing left part is provided with the air intake, the casing right part is provided with the air outlet, and two sets of centrifugal impeller are located respectively and close on air intake and air outlet department, catch dirt hole net fixed mounting in the casing, the air outlet department of casing is provided with section of thick bamboo type portion and toper throat portion.

Description

Hypergravity desulfurization dust shaker

Technical Field

The utility model relates to a dust collecting equipment's technical field especially relates to a hypergravity desulfurization dust shaker.

Background

As is well known, the supergravity desulfurization dust remover is a device for removing smoke dust particles in desulfurization flue gas; the publication (announcement) No. CN209005400U discloses a device for removing fine particles in gas by supergravity, which comprises a supergravity dust removal device and a driving device, wherein the supergravity dust removal device comprises a rotary impeller, a speed change gear box and an axial flow fan which are sequentially arranged, dust-containing air flow enters perpendicular to the rotary impeller, the rotary impeller comprises an impeller and an impeller shaft, one end of an air inlet of the impeller shaft is fixedly connected with the supergravity dust removal device, the impeller is fixedly connected with a part of the impeller shaft close to the air inlet along the circumferential direction, the other end of the impeller shaft is connected with the speed change gear box, one end of a rotating shaft of the axial flow fan is fixedly connected with the gravity dust removal device, the other end of the rotating shaft of the axial flow fan is connected with the speed change gear box, a labyrinth type sealing device is arranged between the impeller and the inner shell wall surface of the supergravity dust removal device, the driving device comprises a motor, a driving wheel and a driving belt which are sequentially connected, and the driving belt is connected with the rotating shaft between the axial flow fan and the speed change gear box. The hypergravity devices with different air inlet directions have 99 percent of removal efficiency on fine particles with the size of more than 5 mu m, and have low cost; in use, the discovery, when desulfurization flue gas is handled, the mode that drives the air current through the impeller and form the whirl realizes getting rid of particulate matter in the flue gas, easily causes the runaway of particulate matter, and is not good to the particulate matter capture effect in the flue gas, influences the clearance and the desulfurization effect of dust granule in the flue gas, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an improve dust particulate matter capture rate and flue gas dust removal and desulfurization effect's hypergravity desulfurization dust shaker in flue gas.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: including casing, fixed mounting in the double-shaft drive motor of casing and catch dirt hole net, the equal fixed mounting in both ends output of double-shaft drive motor has centrifugal impeller, the casing left part is provided with the air intake, the casing right part is provided with the air outlet, and two sets of centrifugal impeller are located respectively and close on air intake and air outlet department, catch dirt hole net fixed mounting in the casing, the air outlet department of casing is provided with section of thick bamboo type portion and toper throat portion.

Preferably, the slurry nozzle is further provided, and the central axis of the slurry nozzle is coincident with the central axis of the shell.

Preferably, the fixed baffling impellers are arranged in the shell and close to the two groups of centrifugal impellers.

Preferably, a group of centrifugal impellers close to the central air inlet is provided with a conical flow distribution part, and the conical flow distribution part faces the air inlet.

Preferably, two groups of blow-off pipes are arranged at the bottom of the shell and are communicated with the interior of the shell; the two groups of further blow-off pipes are respectively positioned below the dust catching hole net.

Preferably, a group of centrifugal impellers at the air outlet is fixedly provided with a conical guide cylinder.

Preferably, a hyperbolic wind collecting part is arranged at the air inlet of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a hypergravity desulfurization dust shaker possesses following beneficial effect: this hypergravity desulfurization dust shaker through place the biax driving motor in the casing in, has guaranteed the whole sealing performance of casing, drives two sets of centrifugal impeller synchronous rotations through biax driving motor simultaneously, makes the flue gas in the casing of flowing through form the whirl under two sets of centrifugal impeller's high-speed rotation, and granule smoke and dust is caught by the dirt aperture net in the flue gas to the realization is to getting rid of smoke and dust granule in the flue gas, and its structure scientific and reasonable can effectively improve dust particulate matter capture rate and flue gas dust removal effect in the flue gas.

Drawings

Fig. 1 is a schematic external perspective structure of the present invention;

FIG. 2 is a schematic view of the internally cut three-dimensional structure of the present invention;

in the drawings, the reference numbers: 1. a housing; 2. a dual-axis drive motor; 3. a dust catching mesh; 4. a centrifugal impeller; 5. an air inlet; 6. an air outlet; 7. a slurry nozzle; 8. fixing a baffling impeller; 9. a tapered flow distribution portion; 10. a sewage discharge pipe; 11. a conical draft tube; 12. a hyperbolic wind-collecting part.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the supergravity desulfurization dust remover of the present invention comprises a housing 1, a dual-shaft driving motor 2 fixedly installed in the housing 1, and a dust catching mesh 3, wherein both ends of the dual-shaft driving motor 2 are respectively and fixedly installed with a centrifugal impeller 4, the left part of the housing 1 is provided with an air inlet 5, the right part of the housing 1 is provided with an air outlet 6, two sets of centrifugal impellers 4 are respectively located near the air inlet 5 and the air outlet 6, the dust catching mesh 3 is fixedly installed in the housing 1, and the air outlet 6 of the housing 1 is provided with a cylindrical portion and a tapered necking portion; further, the central axes of the shell 1 and the double-shaft driving motor 2 are superposed; the flue gas enters through an air inlet 5, and is discharged through an air outlet 6 after dust removal; the large granule dust in the flue gas is tentatively caught through the section of thick bamboo type portion of catching dirt mesh 3, and when the flue gas got into to catching the toper throat portion of dirt mesh 3 department, the flue gas whirl velocity of flow increase, catches the internal pressure of dirt mesh 3 department toper throat portion and reduces, and the contact probability increase of the toper throat portion of little granule dust and catching dirt mesh 3 department, and the toper throat portion of granule footpath dust at catching dirt mesh 3 is caught to the capture rate of dust particulate matter in the improvement flue gas.

Specifically, the slurry spraying device further comprises a slurry spraying nozzle 7, and the central axis of the slurry spraying nozzle 7 is overlapped with the central axis of the shell 1; the flue gas is blown into to casing 1 in through 5 air intakes, and this moment with the outside have the pressure desulfurization thick liquid source and feed through with 7 inputs of thick liquid nozzle, the desulfurization thick liquid is through 7 spouts of thick liquid nozzle, the desulfurization thick liquid contacts with the flue gas, carry out desulfurization treatment to the flue gas, little particle dust gathers each other under the effect of desulfurization thick liquid simultaneously and forms the large granule, the probability of collision gathering each other under the weight of dust particle and the whirl effect has been increased, under the whirl effect, can be better catch dust mesh 3 by catching, further improve the effect of getting rid of and the flue gas desulfurization effect of dust in the flue gas.

Specifically, a fixed baffling impeller 8 is arranged in the shell 1 and close to the two groups of centrifugal impellers 4; through the setting of fixed baffling impeller 8, can further increase the whirl effect of flue gas in casing 1 to make dust and the desulfurization thick liquid in the flue gas be thrown to catching dirt mesh 3 department at a high speed, realize the seizure to dust and desulfurization thick liquid through catching dirt mesh 3, in order to reach dust removal and desulfurization purpose.

Specifically, a group of centrifugal impellers 4 close to the central air inlet 5 is provided with a conical flow distribution part 9, and the conical flow distribution part 9 faces the air inlet 5; through the setting of toper flow distribution portion 9, make entering into the flue gas in casing 1 and the homodisperse of desulfurization thick liquid distribute in casing 1, under the whirl effect that centrifugal impeller 4 formed, realize the homodisperse of smoke and dust granule and desulfurization thick liquid to make desulfurization thick liquid and flue gas even contact, avoid catching the condition emergence that local smoke and dust granule gathering appears in dirt mesh 3, further improve flue gas desulfurization effect.

Specifically, the bottom of the shell 1 is provided with two groups ofdrain pipes 10 communicated with the interior of the shell 1; the two further groups of blow-offpipes 10 are respectively positioned below the dust catching hole net 3; through blow offpipe 10, can realize that the dirty water of the interior gathering of casing 1 is outer to be arranged, avoids dirty water of dirt excessive gathering in casing 1, effectively reduces the dust after catching simultaneously and flies to escape once more.

Specifically, a group of centrifugal impellers 4 at the air outlet 6 are fixedly provided with aconical guide cylinder 11; through the setting oftoper draft tube 11, can avoid causing the choked flow to 6 departments of casing 1 air outlet, make the flue gas to 11 central axis departments gathers of toper draft tube, guarantee the fluency of 6 smoke discharge of department of air outlet.

Specifically, a hyperbolicwind collecting part 12 is arranged at the air inlet 5 of the shell 1; through the setting of hyperbola typecollection wind portion 12, can make the flue gas more smooth and easy be led to in the casing 1, hyperbolacollection wind portion 12 cooperation toper cloth flow portion 9 further improves the flue gas degree of consistency that admits air to make flue gas and desulfurization thick liquid even contact.

When the dust removal device is used, smoke is blown into the shell 1 through the air inlet 5, the external pressure desulfurization slurry is communicated with the slurry nozzle 7 at the moment, the desulfurization slurry is in contact with the smoke flowing through the air inlet 5 through the slurry nozzle 7, small-particle dust is mutually gathered to form large particles under the action of water vapor, the weight of dust particles and the probability of mutual collision and gathering under the action of rotational flow are increased, the double-shaft driving motor 2 drives the centrifugal impellers 4 to rotate at a high speed, the smoke flowing through the shell 1 forms rotational flow under the high-speed rotation of the two groups of centrifugal impellers 4, particle smoke dust in the smoke is captured by the dust capturing hole net 3, the contact uniformity of the smoke and the desulfurization slurry is increased, the purposes of removing smoke dust particles in the smoke and smoke desulfurization are achieved, the collected dust-containing desulfurization slurry forms sewage after gathering, and the sewage is discharged through thesewage discharge pipe 10.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on something", but also "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above" or "above" something, but also the meaning of "above" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims (7)

1. The utility model provides a hypergravity desulfurization dust shaker, its characterized in that, include casing (1), fixed mounting in double-shaft drive motor (2) in casing (1) and catch dirt mesh (3), the equal fixed mounting in both ends output of double-shaft drive motor (2) has centrifugal impeller (4), casing (1) left part is provided with air intake (5), casing (1) right part is provided with air outlet (6), and two sets of centrifugal impeller (4) are located respectively and close on air intake (5) and air outlet (6) department, catch dirt mesh (3) fixed mounting in casing (1), air outlet (6) department of casing (1) is provided with section of thick bamboo type portion and toper throat portion.

2. The high-gravity desulfurization and dust removal machine according to claim 1, further comprising a slurry nozzle (7), wherein the central axis of the slurry nozzle (7) coincides with the central axis of the housing (1).

3. The high-gravity desulfurization dust remover according to claim 2, wherein a fixed baffling impeller (8) is arranged in the housing (1) adjacent to the two groups of centrifugal impellers (4).

4. The high-gravity desulfurization dust remover according to claim 3, wherein a set of centrifugal impellers (4) near the central air inlet (5) is provided with a conical flow distribution part (9), and the conical flow distribution part (9) faces the air inlet (5).

5. The high-gravity desulfurization dust remover according to claim 4, wherein the bottom of the shell (1) is provided with two groups of blow-off pipes (10) communicated with the inside of the shell (1), and the two groups of blow-off pipes (10) are arranged.

6. The super-gravity desulfurization dust remover according to claim 5, wherein a set of centrifugal impellers (4) at the air outlet (6) are fixedly provided with a conical guide cylinder (11).

7. The high-gravity desulfurization dust remover according to claim 6, wherein a hyperbolic air collecting part (12) is arranged at the air inlet (5) of the housing (1).

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