CN211799388U

CN211799388U - Cyclone dust removal device

Info

Publication number: CN211799388U
Application number: CN202020359498.1U
Authority: CN
Inventors: 蔡志樑; 夏捍东; 唐桂平
Original assignee: Dongguan Zhi Hui Renewable Resources Power Generation Co ltd
Current assignee: Dongguan Zhi Hui Renewable Resources Power Generation Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-30
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a flue gas processing technology field, concretely relates to cyclone dust collector, advance a piece, flue gas play piece and unload dirt piece including ceramic core pipe, flue gas, the flue gas goes out the piece and locates the upper end that the flue gas advances the piece, it locates to unload dirt piece the lower extreme that the flue gas advances the piece, the flue gas goes out the piece and the inner wall that unloads dirt piece all coats and has the insulating layer, ceramic core pipe rotate connect in the inside that the flue gas advances the piece, just the flue gas advances the direction of admitting air of piece with ceramic core pipe is tangent, the flue gas play give vent to anger the direction with the flue gas advances the direction mutually perpendicular of admitting air of piece, the flue gas play the bore of piece with ceramic core pipe external diameter is the same, the bore that the flue gas advances the piece is greater than the bore that the flue gas goes out the piece. The cleaning effect of better dust particles in the flue gas is ensured, and the inner walls of the flue gas outlet piece and the dust discharging piece are coated with heat insulation layers, so that the damage to operating personnel caused by overhigh surface temperature of the device is effectively avoided.

Description

Cyclone dust removal device

Technical Field

The utility model relates to a technical field is handled to the flue gas, concretely relates to cyclone dust collector.

Background

Flue gas can be generated in the process of industrial waste incineration power generation, and random emission of the flue gas can cause a series of environmental pollution problems, and the flue gas is often required to be treated, for example, dust carried in the flue gas is required to be removed. At present, the industry usually adopts a filtering device or an activated carbon adsorption mode to remove dust in the flue gas. However, the above conventional method has a poor effect of removing some small dust particles, and the hot gas flow of the flue gas causes the surface temperature of the device to be too high and damages operators due to the high temperature of the flue gas.

Therefore, there is a need in the industry for a solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cyclone dust collector to prior art not enough. The purpose of the utility model can be realized by the technical scheme as follows.

The utility model provides a cyclone dust collector, advances a piece, flue gas play piece and unloads dirt piece including ceramic core pipe, flue gas, the flue gas play piece is located the upper end that the flue gas advances a piece, it locates to unload dirt piece the lower extreme that the flue gas advances a piece, the flue gas advance a piece the flue gas play piece reaches the inner wall that unloads dirt piece all coats has the insulating layer, ceramic core pipe rotate connect in the inside that the flue gas advances a piece, just the direction of admitting air that the flue gas advances a piece with ceramic core pipe is tangent, the flue gas play the direction of giving vent to anger of piece with the direction of admitting air that the flue gas advances a piece mutually perpendicular, the bore that the flue gas goes out a piece with ceramic core pipe external diameter is the same, the bore that the flue gas advances a piece is greater than the.

Preferably, the flue gas inlet piece comprises an air inlet part and a joint part, the joint part is arranged at the upper end of the air inlet part and communicated with the flue gas outlet piece, the air inlet part is in a volute shape, an air inlet is formed in the side surface of the air inlet part, and the ceramic core pipe is rotatably connected inside the air inlet part.

Preferably, the smoke outlet part is in a volute shape, and a gas outlet is formed in the side surface of the smoke outlet part.

Preferably, the dust discharging piece comprises a dust discharging cylinder and a dust guiding piece, the dust guiding piece is connected with the bottom end of the dust discharging cylinder, the dust discharging cylinder is connected with the inside of the smoke inlet piece, and the dust guiding piece extends out of the inside of the smoke inlet piece to the outside of the smoke inlet piece.

Preferably, the dust discharging cylinder is in a hollow state, the outer wall of the dust discharging cylinder is tightly attached to the inner wall of the smoke inlet piece, the dust discharging cylinder is arranged in a notch corresponding to the air inlet of the smoke inlet piece, and the dust guiding piece is obliquely arranged in a conical side surface shape.

Preferably, the flue gas inlet device further comprises a support, wherein the support comprises a support body and a support frame, the support body is connected with the bottom end of the flue gas inlet piece, and the support frame is fixed on the support body.

Preferably, the support frame comprises a hoop and a plurality of supporting legs, the supporting legs are fixed on the outer side of the hoop, and the hoop tightly hoops the support body.

Preferably, the heat insulation layer is an aluminum brick layer or a silica brick layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cyclone dust collector, let in the flue gas and produce rotatory air current in advancing a piece, because the flue gas advances the direction of admitting air of piece tangent with ceramic core pipe, receive the effect of centrifugal force easily, with dust particle and flue gas intensive separation, and through the big or small restriction of the bore that advances a piece to the bore that the flue gas goes out a piece and flue gas, ensure the space of dust particle separation, also avoid the dust to splash at flue gas play piece department and flue gas remixing again simultaneously, with this the effect of cleaing away of the dust particle of preferred in the flue gas has been ensured, and the flue gas goes out the piece and unloads the inner wall of dust piece and all coats and has the insulating layer, effectively avoid device surface temperature too high and cause the damage to the operation personnel.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention.

Fig. 2 is a structural sectional view in an embodiment of the present invention.

Fig. 3 is a schematic structural view of the flue gas inlet in the embodiment of the present invention.

Fig. 4 is a schematic structural view of the smoke outlet in the embodiment of the present invention.

Fig. 5 is a schematic structural view of a dust discharging member in an embodiment of the present invention.

Fig. 6 is an exploded view of the support according to the embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Insufficient to the flue gas dust removal mode that adopts among the prior art, dust removal effect are not good, and flue gas hot gas flow makes device surface temperature too high and causes the damage scheduling problem to the operation personnel moreover, the utility model provides a cyclone can make flue gas and dust fully separate to can avoid device surface temperature too high.

A cyclone dust removal device is shown in figures 1 to 6 and comprises a ceramic core tube 4, a smoke inlet piece 2, a smoke outlet piece 1 and a dust discharging piece 3, wherein the smoke outlet piece 1 is arranged at the upper end of the smoke inlet piece 2, and the smoke outlet piece 1 is positioned above the smoke inlet piece 2 to ensure that smoke is subjected to dust removal treatment due to the fact that smoke density is relatively low and can float upwards. The dust discharging piece 3 is arranged at the lower end of the smoke inlet piece 2, so that dust separated from smoke can be conveniently discharged under the action of gravity. The inner walls of the smoke inlet piece 2, the smoke outlet piece 1 and the dust unloading piece 3 are coated with heat insulation layers 5, so that damage to operators due to overhigh surface temperature of the device caused by high-temperature smoke hot air is avoided. Ceramic core pipe 4 rotate connect in the inside of piece 2 is advanced to the flue gas, just the flue gas advance the gas inlet direction of piece 2 with ceramic core pipe 4 is tangent, the flue gas get into ceramic core pipe 4 alright along with ceramic core pipe 4's centrifugal force effect will be relatively the heavier dust particle separation of flue gas. The gas outlet direction of the flue gas outlet member 1 is perpendicular to the gas inlet direction of the flue gas inlet member 2, namely perpendicular to the centrifugal force direction, and the dust particles are along the centrifugal force direction, so that the dust particles can be prevented from being splashed out of the flue gas outlet member 1. The caliber D of the smoke outlet piece 1 is the same as the outer diameter of the ceramic core tube 4, and the caliber D of the smoke inlet piece 2 is larger than the caliber D of the smoke outlet piece 1, so that on one hand, the air pressure in the device can be determined, the flow rate of smoke is increased, and dust removal is facilitated.

In the cyclone dust removing device provided in this embodiment, as shown in fig. 1 and 3, the flue gas inlet 2 includes an air inlet 21, the connecting portion 22 is disposed at an upper end of the air inlet 21, the connecting portion 22 is connected and communicated with the flue gas outlet 1, the air inlet 21 is in a volute shape, so as to ensure that flue gas is uniformly sent to the ceramic core tube 4 to separate dust, an air inlet 23 is disposed on a side surface of the air inlet 21, and the ceramic core tube 4 is rotatably connected inside the air inlet 21.

In the cyclone dust removal device provided in this embodiment, as shown in fig. 1 and 4, the flue gas outlet 1 is in a volute shape, and the side surface of the flue gas outlet 1 is provided with the gas outlet 11, which is beneficial to uniformly sending the flue gas after dust removal to the next flue gas treatment equipment for treatment.

In the cyclone dust removing apparatus provided in this embodiment, as shown in fig. 1 and 5, the dust discharging part 3 includes a dust discharging cylinder 31 and a dust guiding part 32, the dust guiding part 32 is connected to a bottom end of the dust discharging cylinder 31, the dust discharging cylinder 31 is connected to an inside of the flue gas inlet part 2, and the dust guiding part 32 extends from the inside of the flue gas inlet part 2 to an outside of the flue gas inlet part 2, so that dust separated and processed in the inside of the flue gas inlet part 2 is discharged to the outside along the dust discharging cylinder 31 to the dust guiding part 32. Specifically, unload the dirt barrel 31 and be hollow state, just the outer wall of unloading the dirt barrel 31 hugs closely the inner wall that the piece 2 was advanced to the flue gas, through the rotatory centrifugal dust of ceramic core pipe 4 directly beat on unloading the dirt barrel 31 to lead the dirt piece 32 along unloading the dirt barrel 31 and discharge, unload the structure that the dirt barrel 31 and the flue gas advance the piece 2 bottom and meet relatively, this structure can avoid the dust to remain in the gap of unloading the dirt barrel 31 and the piece 2 junction is advanced to the flue gas. The dust unloading cylinder body 31 is arranged in a notch 33 corresponding to the air inlet of the flue gas inlet piece 2, so that the interference of flue gas entering the dust removal device is avoided. The dust guide piece 32 is obliquely arranged in a conical side surface shape, namely, the dust guide piece is equivalent to the side surface of a half of a cone with a hollow middle part, and the structure has a certain radian, so that dust can smoothly slide down.

As shown in fig. 1 and 6, the cyclone dust collector provided in this embodiment further includes a support 6, where the support 6 includes a support body 61 and a support frame 62, the support body 61 is connected to the bottom end of the flue gas inlet part 2, the support frame 62 is fixed to the support body 61, and the support body 61 bears the ceramic core tube 4, the flue gas inlet part 2, the flue gas outlet part 1, and other components, so that the support frame 62 is stressed uniformly. Specifically, the supporting frame 62 comprises a hoop 63 and a plurality of supporting legs 64, the supporting legs 64 are fixed on the outer side of the hoop 63, and the hoop 63 tightly hoops the support body 61, so that the structural stability can be ensured, and meanwhile, a working space of the dust discharging part 3 is provided.

In the cyclone dust collector provided in this embodiment, as shown in fig. 2, the heat insulation layer 5 is an aluminum brick layer or a silica brick layer, and has a better heat insulation effect.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. The utility model provides a cyclone dust collector, its characterized in that, advances a piece, flue gas play piece and unloads dirt spare including ceramic core pipe, flue gas play piece is located the upper end that the flue gas advances a piece, it locates to unload dirt spare the lower extreme that the flue gas advances a piece, the flue gas advance a piece flue gas play piece and the inner wall of unloading dirt spare all coats and has had the insulating layer, ceramic core pipe rotate connect in the inside that the flue gas advances a piece, just the direction of admitting air that the flue gas advances a piece with ceramic core pipe is tangent, the direction of giving vent to anger that the flue gas goes out a piece with the direction of admitting air that the flue gas advances a piece mutually perpendicular, the bore that the flue gas goes out a piece with ceramic core pipe external diameter is the same, the bore that the flue gas advances a piece is greater.

2. The cyclone dust collector as claimed in claim 1, wherein the flue gas inlet comprises an air inlet part and a connection part, the connection part is arranged at the upper end of the air inlet part and is communicated with the flue gas outlet part, the air inlet part is in a volute shape, an air inlet is formed in the side surface of the air inlet part, and the ceramic core pipe is rotatably connected inside the air inlet part.

3. The cyclone dust collector as claimed in claim 1, wherein the flue gas outlet is in the shape of a volute, and a gas outlet is formed in the side surface of the flue gas outlet.

4. The cyclone dust collector as claimed in claim 1, wherein the dust discharging member comprises a dust discharging cylinder and a dust guiding member, the dust guiding member is connected with the bottom end of the dust discharging cylinder, the dust discharging cylinder is connected with the inside of the flue gas inlet member, and the dust guiding member extends from the inside of the flue gas inlet member to the outside of the flue gas inlet member.

5. The cyclone dust collector as claimed in claim 4, wherein the dust discharging cylinder is hollow, the outer wall of the dust discharging cylinder is tightly attached to the inner wall of the flue gas inlet, the dust discharging cylinder is arranged in a gap corresponding to the air inlet of the flue gas inlet, and the dust guiding member is obliquely arranged in a conical side surface shape.

6. The cyclone dust collector as claimed in claim 1, further comprising a support, wherein the support comprises a support body and a support frame, the support body is connected with the bottom end of the flue gas inlet piece, and the support frame is fixed on the support body.

7. The cyclone dust collector as claimed in claim 6, wherein the support frame comprises a hoop and a plurality of support legs, the support legs are fixed on the outer side of the hoop, and the hoop tightly hoops the support body.

8. A cyclone dust removing apparatus as claimed in claim 1, wherein the heat insulating layer is an aluminum brick layer or a silica brick layer.