CN216171374U

CN216171374U - Cyclone reactor and desulfurization dust collector

Info

Publication number: CN216171374U
Application number: CN202122598520.5U
Authority: CN
Inventors: 颜佳丽; 赵苑杰; 颜佳豪
Original assignee: Foshan City Mosen Environmental Engineering Co ltd
Current assignee: Foshan City Mosen Environmental Engineering Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a cyclone reactor which comprises a shell and an air blowing pipe, wherein a spiral channel is arranged at the upper half part of the shell, an air inlet of the spiral channel is arranged outside the side wall of the shell, an air outlet of the spiral channel is arranged at the center of the top of the shell, the air blowing pipe is coiled on the periphery of the bottom of the shell, the air blowing pipe is provided with an air inlet, the bottom of the shell is a conical bulge, a plurality of flow guide pipes are uniformly distributed on the inner wall of the bottom of the shell, the air blowing ports of the flow guide pipes are positioned in the shell, and the other ends of the flow guide pipes are communicated with the air blowing pipe. According to the utility model, the cyclone reactor is arranged between the desulfurization tower and the dust removal chamber, the spiral channel of the cyclone reactor can enable the path to be longer, the generated spiral flow centrifugal force has larger effect, the contact time of the flue gas and the desulfurizer can be increased, the flue gas and the desulfurizer can react more fully, and the desulfurization effect is improved.

Description

Cyclone reactor and desulfurization dust collector

Technical Field

The utility model relates to the technical field of flue gas desulfurization equipment, in particular to a cyclone reactor and a desulfurization and dust removal device.

Background

In order to protect the environment and reduce air pollution, most of the thermoelectric enterprises need to desulfurize the flue gas and then discharge the flue gas into the atmosphere. In the traditional desulfurization process, a desulfurizer and flue gas are mixed in a desulfurization tower, the desulfurized clean flue gas is discharged from a clean flue gas outlet at the top of the desulfurization tower, and the discharged flue gas enters a dust chamber through a flue gas channel. Because the cross section of the desulfurizing tower is larger, the mixing effect of the flue gas and the desulfurizing agent is poor, the desulfurizing effect is not good, and the discharged gas causes pollution to the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cyclone reactor and a desulfurization and dust removal device, wherein the cyclone reactor is arranged between a desulfurization tower and a dust removal chamber, so that the contact time of flue gas and a desulfurizing agent is prolonged, the flue gas and the desulfurizing agent are reacted more fully, and the desulfurization effect is improved.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides a cyclone reactor, includes casing and gas blow pipe, the first half of casing is equipped with helical coiled passage, helical coiled passage's income wind gap is established the lateral wall outside of casing, helical coiled passage's air outlet is established the top central point of casing puts, the gas blow pipe coiled in casing bottom periphery, the gas blow pipe is equipped with the air inlet, the casing bottom is the toper arch, casing bottom inner wall sets up a plurality of honeycomb ducts according to clockwise or anticlockwise equipartition, the mouth of blowing of honeycomb duct is located in the casing, the other end of honeycomb duct with the gas blow pipe intercommunication.

Furthermore, the included angle between the horizontal tangent lines of the guide pipe and the outer side wall at the corresponding position on the shell is 24-45 degrees.

Furthermore, the honeycomb duct is a metal hose.

Furthermore, 10-20 honeycomb ducts are arranged.

Further, the shell is a cylinder.

Further, still include support, guardrail and platform, the platform is connected on the support, the guardrail is connected the periphery of platform, the bottom of casing is connected on the platform.

The utility model also provides a desulfurization and dust removal device, which comprises the cyclone reactor, a desulfurization tower and a dust removal chamber, wherein an air inlet of the cyclone reactor is connected with the desulfurization tower through a flue gas channel, and an air outlet of the cyclone reactor is connected with the dust removal chamber through the flue gas channel.

Compared with the prior art, the cyclone reactor and the desulfurization and dust removal device provided by the utility model have the following beneficial effects:

according to the utility model, the cyclone reactor is arranged between the desulfurization tower and the dust removal chamber, the spiral channel of the cyclone reactor can enable the path to be longer, the generated spiral flow centrifugal force has larger effect, the contact time of the flue gas and the desulfurizer can be increased, the flue gas and the desulfurizer can react more fully, and the desulfurization effect is improved.

Set up the casing bottom and be the toper arch, when the bottom of casing falls to partial dust, the dust falls into around the casing bottom in the bellied direction of toper, the dust is more close to the mouth of blowing of honeycomb duct, a plurality of honeycomb duct equipartitions set up and blow, thereby form ascending spiral air current, and with the spiral air current syntropy that helical passage formed, not only can make the dust that drops blow up air outlet department again, thereby make the dust that drops can reach the clean room, also can improve the wind speed in the cyclone, it is fine to make flue gas and desulfurizer mix the effect.

Drawings

FIG. 1 is a schematic view of a cyclone reactor according to the present invention;

FIG. 2 is a schematic view of a cyclone reactor gas blow pipe structure according to the present invention;

FIG. 3 is a schematic view of a partial structure of a cyclone reactor of the present invention 1;

FIG. 4 is a schematic view of a partial structure of a cyclone reactor according to the present invention, FIG. 2;

FIG. 5 is a sectional view showing a partial structure of a cyclone reactor according to the present invention;

FIG. 6 is a schematic view of a partial structure of a desulfurization dust-removing apparatus according to the present invention.

Description of the reference numerals

1-cyclone reactor, 10-shell, 101-conical bulge, 11-gas blowing pipe, 110-gas inlet, 12-spiral channel, 121-gas inlet, 122-gas outlet, 13-draft tube, 14-bracket, 15-guardrail, 16-platform, 2-desulfurizing tower, 3-dust remover and 4-flue gas channel.

Detailed Description

The present invention will be described in detail with reference to specific examples.

As shown in fig. 1 to 5, a cyclone reactor 1 comprises a shell 10 and a blowpipe 11, the upper half of the shell 10 is provided with a spiral channel 12, an air inlet 121 of the spiral channel 12 is arranged outside the side wall of the shell 10, the air inlet 121 is used for connecting with a flue gas channel 4, so as to connect the cyclone reactor 1 with the desulfurizing tower 2, the air outlet 122 of the spiral channel 12 is arranged at the central position of the top of the shell 10, the air outlet 122 is used for connecting with the flue gas channel 4, in order to be connected cyclone 1 and clean room 3, gas blow pipe 11 coils in casing 10 bottom periphery, and gas blow pipe 11 is equipped with air inlet 110, and air inlet 110 is used for being connected in order to provide wind-force with outside fan, and casing 10 bottom is toper arch 101, and casing 10 bottom inner wall equipartition sets up a plurality of honeycomb ducts 13, and honeycomb duct 13's the mouth of blowing is located casing 10, honeycomb duct 13's the other end and gas blow pipe 11 intercommunication. Set up casing 10 bottom and be protruding 101 of toper, when the bottom of casing 10 falls as partial dust, the dust falls into around casing 10 bottom under the direction of the protruding 101 of toper, the dust is more close to the mouth of blowing of honeycomb duct 13, a plurality of honeycomb duct 13 equipartitions set up and blow, thereby form ascending spiral air current, and with the spiral air current syntropy that spiral passageway 12 formed, not only can make the dust that drops blow up air outlet 122 department again, thereby make the dust that drops can reach clean room 3, also can improve the wind speed in the cyclone 1, it is fine to make flue gas and desulfurizer mix the effect.

In the present embodiment, the angle between the horizontal tangent of the duct 13 and the outer sidewall at the corresponding position on the housing 10 is 24-45 ° (i.e., the angle a in fig. 2). By setting the included angle between the horizontal tangent lines of the outer side wall of the position corresponding to the housing 10 and the draft tube 13 to be 24-45 degrees, the draft tube 13 can be matched with the bottom of the housing 10 of the conical projection 101, and dust can be blown up more easily.

In the present embodiment, the flow guide pipe 13 is a metal hose.

In the present embodiment, 10 to 20 draft tubes 13 are provided. The arrangement of 10-20 guide pipes 13 can improve the whole wind power and make the dust be easily blown up.

In the present embodiment, the housing 10 is a cylinder. The cylindrical shell 10 enables the path of the spiral channel 12 to be smoother, the spiral flow centrifugal force to be larger, and the mixing effect of the flue gas and the desulfurizer to be better.

In this embodiment, the device further comprises a support 14, a guardrail 15 and a platform 16, wherein the platform 16 is connected to the support 14, the guardrail 15 is connected to the periphery of the platform 16, and the bottom of the shell 10 is connected to the platform 16. The support 14 plays a supporting role, the platform 16 is convenient to overhaul, and the guardrail 15 plays a protecting role for maintainers.

As shown in fig. 6, a desulfurization and dust removal device comprises the cyclone reactor 1, a desulfurization tower 2 and a dust removal chamber 3, wherein an air inlet 121 of the cyclone reactor 1 is connected with the desulfurization tower 2 through a flue gas channel 4, and an air outlet 122 of the cyclone reactor 1 is connected with the dust removal chamber 3 through the flue gas channel 4.

According to the utility model, the cyclone reactor 1 is arranged between the desulfurizing tower 2 and the dust removing chamber 3, the spiral channel 12 of the cyclone reactor 1 can make the path longer, the generated spiral flow centrifugal force has larger effect, the contact time of the flue gas and the desulfurizing agent can be increased, the flue gas and the desulfurizing agent react more fully, and the desulfurizing effect is improved.

The bottom of the shell 10 is provided with a conical bulge 101, the inner wall of the bottom of the shell 10 is uniformly provided with a plurality of flow guide pipes 13, the air blowing openings of the flow guide pipes 13 are positioned in the shell 10, the other ends of the flow guide pipes 13 are communicated with an air blowing pipe 11, part of dust generated after the reaction of flue gas and a desulfurizing agent can fall into the bottom of the shell 10 of the cyclone reactor 1, the bottom of the shell 10 is provided with the conical bulge 101, the dust basically concentrates around the bottom of the shell 10 and is closer to the air blowing openings of the flow guide pipes 13, after the air blowing pipe 11 is connected with an external fan, wind power is blown into the shell 10 through the air blowing pipe 11 and the flow guide pipes 13, the integral wind power can be improved due to the uniformly distributed arrangement of the flow guide pipes 13, so that an upward spiral air flow is formed, and the spiral air flow is in the same direction with the spiral air flow formed by the spiral channel 12, not only can the falling dust be blown up to the air outlet 122 again, and the falling dust can reach the dust removing chamber 3, the air speed in the cyclone reactor 1 can be increased, so that the mixing effect of the flue gas and the desulfurizer is good.

In the present application, when directional terms are used, they are used for convenience in describing the utility model and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and should not be construed as limiting the particular scope of the utility model.

In the present invention, unless otherwise explicitly specified or limited, when terms such as "disposed on", "connected" or "connected" are present, these terms are to be interpreted broadly, for example, as being either fixedly connected or detachably connected or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above-mentioned terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise specified and limited, when the presence of "upper" and "lower" as in the first feature is described in the second feature, it may include that the first feature is in direct contact with the second feature, and may also include that the first feature is in contact with the second feature not in direct contact but through another feature therebetween. Moreover, the first feature being "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely an elevation at which the first feature is higher than the elevation of the second feature; a first feature may be "below" a second feature, including a first feature that is directly below and obliquely below the second feature, or may simply be an indication that the first feature is at a lower elevation than the second feature.

The features of the embodiments and embodiments described above may be combined with each other without conflict.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cyclone reactor, its characterized in that, includes casing and gas blow pipe, the first half of casing is equipped with helical passage, helical passage's income wind gap is established the lateral wall outside of casing, helical passage's air outlet is established the top central point of casing puts, the gas blow pipe coil in casing bottom periphery, the gas blow pipe is equipped with the air inlet, the casing bottom is the toper arch, casing bottom inner wall equipartition sets up a plurality of honeycomb ducts, the gas mouth of honeycomb duct is located in the casing, the other end of honeycomb duct with the gas blow pipe intercommunication.

2. The cyclone reactor as claimed in claim 1, wherein the draft tube is at an angle of 24-45 ° with respect to a horizontal tangent of the outer sidewall at a corresponding location on the shell.

3. The cyclone reactor as claimed in claim 1, wherein the draft tube is a metal hose.

4. The cyclone reactor as claimed in claim 1, wherein the draft tube is provided with 10 to 20.

5. The cyclone reactor as claimed in claim 1, wherein the housing is a cylinder.

6. The cyclone reactor as claimed in any one of claims 1 to 5, further comprising a support, a guardrail and a platform, the platform being attached to the support, the guardrail being attached to an outer periphery of the platform, the bottom of the shell being attached to the platform.

7. A desulfurization and dust removal device, comprising the cyclone reactor as claimed in any one of claims 1 to 6, further comprising a desulfurization tower and a dust removal chamber, wherein the air inlet of the cyclone reactor is connected with the desulfurization tower through a flue gas channel, and the air outlet of the cyclone reactor is connected with the dust removal chamber through a flue gas channel.