CN218573930U

CN218573930U - Smoke and dust purifier of thermal power factory

Info

Publication number: CN218573930U
Application number: CN202222197357.6U
Authority: CN
Inventors: 隋锡丹; 钟声; 孔晓明; 赵广宇; 赵旭; 王健; 郎昆仑; 宋俐
Original assignee: Huaneng Dalian Thermal Power Co Ltd
Current assignee: Huaneng Dalian Thermal Power Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-07
Anticipated expiration: 2032-08-19

Abstract

The utility model belongs to the technical field of the thermal power factory technique and specifically relates to a smoke and dust purifier of thermal power factory, including the purifier main part, inhale the air intake of smoke and dust, gas outgoing's air outlet after will purifying, the ionizer of electric charge is applyed to the smoke and dust, carry out absorbent dust arrester to the smoke and dust, the shower nozzle device that takes place the loss when carrying out centrifugal action's rotary device and alleviating artifical clearance dust to cigarette ash, purifier main part both ends are air intake and air outlet, the ionizer is located the one side that is close to the air intake and is located inside the purifier main part, the dust arrester sets up the one side of keeping away from the air intake at the ionizer, the dust arrester bottom connection is equipped with the second ash and fights, the shower nozzle device is including establishing the inside downward shower nozzle an at the air intake, downward shower nozzle b in the middle of dust arrester and air outlet and set up the annular inside shower nozzle on second ash fill top. The utility model discloses alleviate the problem of secondary loss when clearing up the dust, improved purifier's efficiency and practicality.

Description

Smoke and dust purifier of thermal power factory

Technical Field

The utility model relates to a thermal power factory technical field specifically is a smoke and dust purifier of thermal power factory.

Background

The thermal power plant is a plant for producing electric energy by using combustible materials (such as coal) as fuel, is flexible in site selection and convenient in plant distribution, effectively reduces power transmission and distribution loss of a power grid, is stable and reliable in operation, and is a non-secondary choice as a national power grid backbone power supply unit. The electric dust collector is a necessary corollary equipment of a thermal power plant, and has the function of removing particle smoke dust in smoke gas discharged by a combustion stove or a fuel oil boiler, thereby greatly reducing the amount of the smoke dust discharged into the atmosphere, and being important environment-friendly equipment for improving environmental pollution and air quality.

It uses the exhaust pipe or closed hood of production equipment as polar plate, and arranges discharge electrode in the hood or pipe, and connects with high-voltage power supply to form electric field. When dirty gas passes through the electric field, the dust gathers on cover or pipe wall under the effect of electric field force, and the gas after the purification passes through the exhaust pipe and discharges, and the deashing leans on the manual work to strike the negative plate regularly, makes the smoke and dust that has certain thickness drop in the ash bucket of electrostatic precipitator structure below in the dual function of dead weight and vibration, realizes the collection and the clearance of dust.

Nevertheless when carrying out the collection of dust, the dust can produce the loss, increases the degree of difficulty of clearance process, can lead to atmospheric secondary pollution when the clearance simultaneously, and then leads to the electrostatic precipitator practicality that exists at present lower, is carrying out the dust clearance in-process in addition, and inside the dust remover body also can be returned because of the loss to the dust in the ash bucket, adsorbed by the negative plate again, leads to the dust remover body to carry out the during operation dust collection efficiency once more and reduces, has further reduced electrostatic precipitator's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke and dust purifier of thermal power factory 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:

the utility model provides a thermal power factory smoke and dust purifier, is including the purifier main part that is used for carrying out purification work with the smoke and dust, the air intake that is used for inhaling the smoke and dust, be used for gaseous exhaust air outlet after will purifying, be used for exerting the ionizer of electric charge to the smoke and dust, be used for carrying out absorbent dust arrester, be used for carrying out centrifugal action to cigarette ash and take place the shower nozzle device of loss condition when alleviating artifical clearance dust, the purifier main part is the cuboid setting, the air intake is located the one end of purifier main part length extending direction, the air outlet is located the other end that purifier main part length direction extends, the ionizer sets up in the one side that is located close to the air intake and is located the purifier main part inside, the dust arrester sets up the one side of keeping away from the air intake at the ionizer, the dust arrester bottom connection is equipped with the second ash fill, the shower nozzle device is including setting up at the inside downward shower nozzle an, setting up downward shower nozzle b and the annular inside shower nozzle that sets up in the top of second ash fill in the middle of dust arrester and air outlet.

As the utility model discloses preferred scheme, air intake and air outlet all set up to circular, be equipped with the coarse strainer in the middle of air intake and the downward shower nozzle an, one side that coarse strainer was kept away from to downward shower nozzle a is equipped with the baffle, baffle top and purifier main part inside weld, the baffle bottom is unsettled.

As the utility model discloses preferred scheme, one side that the coarse strainer was kept away from to the baffle is equipped with the ionizer, the ionizer runs through the purifier main part, the ionizer top is equipped with, the ionizer is close to one side of baffle and is located the baffle below and is equipped with rapping device.

As the utility model discloses preferred scheme, rapping device is located the purifier main part outside, the rapping device both sides are equipped with the vaulting pole that shakes of L type, shake and shake the vaulting pole L type minor face and rapping device fixed connection, shake the longer limit of vaulting pole L type and the longer limit parallel arrangement of purifier main part and extend and take the dust arrester position, shake and shake vaulting pole minor face and longer limit linking department and be equipped with spacing axis of rotation.

As the utility model discloses preferred scheme, one side that the dust arrester is close to the air outlet is equipped with rotary device, rotary device includes pivot, rotating fan blade and motor, the motor is located the top of pivot and is located the outside of purifier main part, rotating fan blade evenly distributed is in the pivot, rotary device's both sides all are equipped with downward shower nozzle b, one side that rotary device is close to the air outlet is equipped with thin filter screen, thin filter screen runs through the purifier main part.

As the utility model discloses preferred scheme, purifier main part bottom is equipped with the support all around, the welding of purifier main part bottom is equipped with first ash bucket, second ash bucket and third ash bucket, first ash bucket sets up in the coarse strainer bottom, the second ash bucket sets up the bottom at the dust arrester, the third ash bucket sets up in the rotary device bottom, first ash bucket, second ash bucket and third ash bucket bottom are equipped with the collection ash and take out the box.

Compared with the prior art, the beneficial effects of the utility model are that: to when carrying out the collection of dust, the dust can produce the loss, increases the problem of the degree of difficulty of clearance process, can lead to atmospheric secondary pollution simultaneously when the clearance, and then leads to the lower problem of the electric precipitation equipment practicality that exists at present, and inside the clearance makes the dust in the ash bucket also can return the dust remover body because of the loss, adsorbed by the negative plate again, lead to the dust remover body to carry out the during operation dust collection efficiency once more and reduce, further reduced the problem of electric precipitation equipment's practicality. This application has adopted water spray subassembly and filtering component, it makes to get into the air intake at cigarette ash, filter great dust particle through the coarse strainer, and through shower nozzle a down with great dust particle parcel drainage inflow first ash bucket, through setting up the inside annular inside shower nozzle of second ash bucket in the dust arrester below, will beat the dust from the dust arrester and carry out the drop of water parcel, form the collection ash of mushy inflow bottom and take out the box, and set up and carry out filterable fine filter screen at the downward shower nozzle b that is close to the air outlet and to last dust, the loss problem when having solved the dust clearance.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

fig. 3 is a top view sectional view of the annular inward nozzle of the present invention.

In the figure: 1. a purification device main body; 2. an air inlet; 201. coarse filtration; 202. a partition plate; 3. an air outlet; 301. fine filtering net; 4. an ionizer; 5. a dust collector; 6. a nozzle device; 601. a downward nozzle a; 602. a downward nozzle b; 603. an annular inward sprinkler head; 7. a rapping device; 701. vibrating a brace rod; 702. a limiting rotating shaft; 8. a rotating device; 801. a rotating shaft; 802. rotating the fan blades; 803. a motor; 9. a first ash hopper; 10. a second ash hopper; 11. a third ash hopper; 12. collecting ash and drawing out the box; 13. and (3) a bracket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: a smoke and dust purification device of a thermal power plant comprises a purification device main body 1 used for purifying smoke and dust, an air inlet 2 used for sucking smoke and dust, an air outlet 3 used for discharging purified gas, an ionizer 4 used for applying charges to the smoke and dust, a dust collector 5 used for adsorbing the smoke and dust, a rotating device 8 used for centrifuging smoke and dust, and a sprayer device 6 used for relieving the loss condition during manual dust cleaning, wherein the purification device main body 1 is arranged in a cuboid shape, the air inlet 2 is positioned at one end of the purification device main body 1 in the length extension direction, the air outlet 3 is positioned at the other end of the purification device main body 1 in the length direction, the ionizer 4 is arranged at one side close to the air inlet 2 and inside the purification device main body 1, the dust collector 5 is arranged at one side of the ionizer 4 far away from the air inlet 2, the bottom of the dust collector 5 is connected with a second ash bucket 10, the nozzle device 6 comprises a downward nozzle a601 arranged in the air inlet 2, a downward nozzle b602 arranged between the dust collector 5 and the air outlet 3 and an annular inward nozzle 603 arranged at the top end of the second ash bucket 10, the rapping device 7 is positioned outside the purifying device main body 1, two sides of the rapping device 7 are provided with L-shaped rapping support rods 701, the L-shaped shorter sides of the brace rods 701 are fixedly connected with the rapping device 7, the L-shaped longer sides of the rapping support rods 701 are arranged in parallel with the longer sides of the purifying device main body 1 and extend to the position of the dust collector 5, the joint of the shorter sides and the longer sides of the rapping support rods 701 is provided with a limit rotating shaft 702, the purifying device main body 1 is started during use, soot is sucked through the air inlet 2, the ionizer 4 charges the soot, and the charged soot passes through the dust collector 8 due to mutual adsorption effect, the smoke and dust can adsorb on dust arrester 8, beats and shakes vaulting pole 701, and the vibrations vaulting pole 701 beats the purifier main part 1 outside at dust arrester 8 place through spacing axis of rotation 702, makes the dust toward whereabouts, and the rethread sets up the annular in at second ash bucket 10 top and makes drop of water parcel live dust free fall to inside shower nozzle 603, flows from second ash bucket 10 bottom and gets into collection ash and take out box 12.

In the embodiment, please refer to fig. 1-2, the air inlet 2 and the air outlet 3 are both set to be circular, the coarse strainer 201 is arranged between the air inlet 2 and the downward spray head a601, the partition plate 202 is arranged on one side of the downward spray head a601 away from the coarse strainer 201, the top end of the partition plate 202 is welded with the inside of the purification device main body 1, the bottom end of the partition plate 202 is suspended, the ionizer 4 is arranged on one side of the partition plate 202 away from the coarse strainer 201, the ionizer 4 penetrates through the purification device main body 1, the top end of the ionizer 4 is arranged, the ionizer 4 is arranged on one side close to the partition plate 202 and below the partition plate 202, the rotary device 8 is arranged on one side of the dust collector 5 close to the air outlet 3, the rotary device 8 comprises a rotating shaft 801, rotary blades 802 and a motor 803, the motor 803 is arranged on the top end of the rotating shaft 801 and outside of the purification device main body 1, the rotary blades 802 are uniformly distributed on the rotating shaft 801, the both sides of rotary device 8 all are equipped with downwards shower nozzle b602, one side that rotary device 8 is close to air outlet 3 is equipped with fine filter screen 301, fine filter screen 301 runs through purifier main body 1, be equipped with support 13 around purifier main body 1 bottom, the welding of purifier main body 1 bottom is equipped with first ash bucket 9, second ash bucket 10 and third ash bucket 11, first ash bucket 9 sets up in coarse filter 201 bottom, second ash bucket 10 sets up in the bottom of dust arrester 5, third ash bucket 11 sets up in rotary device 8 bottom, first ash bucket 9, second ash bucket 10 and third ash bucket 11 bottom are equipped with collection ash drawer 12, when using, because beat rapping device 7, the dust of attaching to dust arrester 5 can take place the loss, though carry out the water droplet parcel outflow through annular inside shower nozzle 603 with the dust of whereabouts, but is partially dispersed in the air, the dust scattered in the air is integrated to a small extent by the rotating device 8, and then the dust is dropped into the lower third dust hopper 11 by the downward spray heads b602 provided at both sides of the rotating device 8, thereby minimizing the secondary scattering of the dust.

The utility model discloses work flow: when the dust collector is used, smoke dust is enabled to pass through the air inlet 2, the smoke dust is wrapped by the primary smoke dust of the downward spray head a arranged in the air inlet 2 and flows into the first dust hopper 9, the coarse filter screen 201 filters the smoke dust for the first time, large-particle dust is filtered and finally falls into the first dust hopper 9, the smoke dust can be charged after passing through the ionizer 4, the charged smoke dust can be adsorbed onto the dust collector 5 due to adsorption, the dust falls down through beating the vibration device 7 and water drops wrap the smoke dust into paste through the annular inward spray head 603 and fall into the dust collection suction box 12 through the second dust hopper 10, in order to prevent suspended smoke dust from escaping, the smoke dust is enabled to form airflow through the rotating device 8, the smoke dust is enabled to be attached to water drops through the downward spray head b and then drops into the dust collection suction box 12 through the third dust hopper 11, finally, the purified air is filtered by the fine filter screen 301, and is discharged through the air outlet 3, and a worker sucks the dust collection suction box 12 for cleaning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 thermal power factory smoke and dust purifier, including be used for carrying out the purifier main part (1) of purification work with the smoke and dust, an air intake (2) for inhaling the smoke and dust, an air outlet (3) for gaseous exhaust after will purifying, an ionizer (4) for applying electric charge to the smoke and dust, a dust arrester (5) for adsorbing the smoke and dust, a shower nozzle device (6) that takes place the loss condition when being used for carrying out centrifugal action rotary device (8) and alleviating manual cleaning dust to cigarette ash, its characterized in that: purifier main part (1) is the cuboid setting, air intake (2) are located purifier main part (1) length extending direction's one end, air outlet (3) are located the other end that purifier main part (1) length extending, ionizer (4) set up in the one side that is located near air intake (2) and are located purifier main part (1) inside, dust arrester (5) set up the one side of keeping away from air intake (2) in ionizer (4), dust arrester (5) bottom is connected and is equipped with second ash bucket (10), shower nozzle device (6) are including setting up in air intake (2) inside shower nozzle a (601) down, setting up in the middle of dust arrester (5) and air outlet (3) shower nozzle b (602) downwards and set up at the annular inside shower nozzle (603) on second ash bucket (10) top.

2. The flue dust purification device of the thermal power plant according to claim 1, wherein: air intake (2) and air outlet (3) all set up to circular, be equipped with coarse strainer (201) in the middle of air intake (2) and downward shower nozzle a (601), one side that coarse strainer (201) were kept away from to downward shower nozzle a (601) is equipped with baffle (202), baffle (202) top and purifier main part (1) inside weld, baffle (202) bottom is unsettled.

3. The flue dust purification device of the thermal power plant according to claim 2, wherein: one side that coarse strainer (201) were kept away from in baffle (202) is equipped with ionizer (4), purifier main part (1) is run through in ionizer (4), ionizer (4) are close to one side of baffle (202) and are located baffle (202) below and are equipped with rapping device (7).

4. The flue dust purification device of the thermal power plant according to claim 3, wherein: rapping device (7) are located purifier main part (1) outside, rapping device (7) both sides are equipped with rapping strut (701) of L type, rapping strut (701) the shorter limit of L type and rapping device (7) fixed connection, rapping strut (701) the longer limit of L type and purifier main part (1) longer limit parallel arrangement and extend and take dust arrester (5) position, rapping strut (701) the shorter limit and longer limit link up the department and be equipped with spacing axis of rotation (702).

5. The flue dust purification device of the thermal power plant according to claim 1, wherein: one side that dust arrester (5) are close to air outlet (3) is equipped with rotary device (8), rotary device (8) are including pivot (801), rotating fan blade (802) and motor (803), motor (803) are located the top of pivot (801) and are located the outside of purifier main part (1), rotating fan blade (802) evenly distributed is in pivot (801), the both sides of rotary device (8) all are equipped with shower nozzle b (602) down, one side that rotary device (8) are close to air outlet (3) is equipped with fine filter screen (301), fine filter screen (301) run through purifier main part (1).

6. The flue dust purification device of the thermal power plant according to claim 1, wherein: purifier main part (1) bottom is equipped with support (13) all around, purifier main part (1) bottom welding is equipped with first ash bucket (9), second ash bucket (10) and third ash bucket (11), first ash bucket (9) set up in coarse strainer (201) bottom, second ash bucket (10) set up the bottom in dust arrester (5), third ash bucket (11) set up in rotary device (8) bottom, first ash bucket (9), second ash bucket (10) and third ash bucket (11) bottom are equipped with collection ash and take out box (12).