CN216107046U

CN216107046U - Converter dry dedusting control device

Info

Publication number: CN216107046U
Application number: CN202122583289.2U
Authority: CN
Inventors: 文金旋; 杨晨
Original assignee: Nanjing Guoqi New Energy Equipment Co ltd
Current assignee: Nanjing Guoqi New Energy Equipment Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-22
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of dry dedusting, and discloses a converter dry dedusting control device which comprises an evaporative cooler and an electrostatic precipitator arranged on one side of the evaporative cooler, wherein a primary dedusting mechanism is arranged on the outer surface of the evaporative cooler, a deep dedusting mechanism is arranged on the outer surface of the electrostatic precipitator, flue gas enters the evaporative cooler through a first smoke inlet pipe, coarse particles in the flue gas cannot penetrate through the filter screen to enter the deep part of the evaporative cooler due to the existence of the filter screen, the temperature of the flue gas is cooled, at the moment, water vapor is attached to part of dust particles in the flue gas and falls into the upper end of the filter screen under the action of gravity for storage, after the flue gas is subjected to primary dedusting, a telescopic rod is shortened to enter a round rod, at the moment, the round rod and a first round groove can be separated, at the moment, the magnetism of a first electromagnetic plate is changed, the two magnetic plates are mutually exclusive and have the same polarity, at the moment, a round ring can be taken down from the interior of the evaporative cooler, thereby reach the effect of being convenient for clear up the dust particle on the filter screen surface.

Description

Converter dry dedusting control device

Technical Field

The utility model relates to the technical field of dry dedusting, in particular to a converter dry dedusting control device.

Background

Compared with wet dust removal, the converter primary dust removal system mainly adopts an OG (wet dust removal) method, namely wet dust removal, which has the biggest defects of high energy consumption, high water consumption, complex sewage treatment and high operation cost, and the dry dust removal method has the biggest advantages of low energy consumption, low water consumption and obvious environment-friendly effect, but has the advantages of large primary investment, complex structure and more consumables; and the equipment mechanism is relatively complex and the technical difficulty is high.

Present flue gas when carrying out converter dry process dust removal, if can not tentatively remove dust to the flue gas, then can make dry process dust removal effect not good, after tentatively removing dust, if can not take off dust isolating device and clear up, then can make next dry process dust removal effect not good, if do not carry out deep dust removal to the flue gas, then can make the fume emission not pass, and the dust thing is inconvenient to be collected.

In order to solve the problems, the dry dedusting control device for the converter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a converter dry dedusting control device, and therefore the problems that in the background art, when the converter dry dedusting is carried out on flue gas, if the flue gas cannot be subjected to preliminary dedusting, the dry dedusting effect is poor, after the preliminary dedusting, if a dust isolation device cannot be taken down for cleaning, the next dry dedusting effect is poor, if deep dedusting is not carried out on the flue gas, the flue gas emission is not too much, and dust is inconvenient to collect are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a converter dry dedusting control device comprises an evaporative cooler and an electrostatic precipitator arranged on one side of the evaporative cooler, wherein a primary dedusting mechanism is arranged on the outer surface of the evaporative cooler, and a deep dedusting mechanism is arranged on the outer surface of the electrostatic precipitator;

the preliminary dust removal mechanism comprises a first annular base arranged at the lower end of the evaporative cooler, a first smoke inlet pipe arranged at the lower end of the first annular base and a first smoke outlet pipe arranged at the upper end of the evaporative cooler, wherein a groove is formed in the inner wall of the evaporative cooler.

Preferably, one end of the first annular base is provided with a round rod, a telescopic rod is arranged on the outer surface of the round rod, a first electromagnetic plate is arranged on the inner wall of the groove, and one end of the evaporative cooler is provided with a first round groove.

Preferably, a second circular groove is formed in the inner wall of the first circular groove, the first circular groove corresponds to the circular rod, the second circular groove corresponds to the telescopic rod, and a circular ring is arranged inside the evaporative cooler.

Preferably, the inside of ring is provided with the filter screen, is provided with the lug on the surface of ring, and lug and recess pass through first electromagnetic plate magnetism and connect.

Preferably, the deep dust removal mechanism comprises a second annular base arranged at the lower end of the electrostatic dust collector, a storage box arranged at the lower end of the second annular base and a second smoke inlet pipe arranged on the outer surface of the electrostatic dust collector, the upper end of the electrostatic dust collector is provided with a second smoke outlet pipe, and the second smoke inlet pipe is communicated with the first smoke outlet pipe.

Preferably, one end of the second annular base is provided with an annular round block, one end of the annular round block is provided with a second electromagnetic plate, inclined plates are arranged inside the second annular base, the inclined plates are provided with four groups, and the four groups of inclined plates form a feed opening.

Preferably, an annular groove is formed in one end of the storage box, the annular groove and the annular round block are magnetically connected through a second electromagnetic plate, a first control switch is arranged on the outer surface of the second smoke inlet pipe, a second control switch is arranged on the outer surface of the second smoke outlet pipe, and a fire nozzle is arranged inside the second smoke outlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a converter dry dedusting control device, wherein the lower end of an evaporative cooler is provided with a first annular base, the lower end of the first annular base is provided with a first smoke inlet pipe, the upper end of the evaporative cooler is provided with a first smoke outlet pipe, the inner wall of the evaporative cooler is provided with a groove, one end of the first annular base is provided with a round rod, the outer surface of the round rod is provided with a telescopic rod, the inner wall of the groove is provided with a first electromagnetic plate, one end of the evaporative cooler is provided with a first round groove, the inner wall of the first round groove is provided with a second round groove, the first round groove corresponds to the round rod, the second round groove corresponds to the telescopic rod, the inside of the evaporative cooler is provided with a round ring, the inside of the round ring is provided with a filter screen, the outer surface of the round ring is provided with a convex block, the convex block is magnetically connected with the groove through the first electromagnetic plate, when the flue gas needs to be subjected to preliminary dedusting, the flue gas enters the evaporative cooler through the first smoke inlet pipe, because of the existence of filter screen, thick particulate matter can't see through the depths that the filter screen got into evaporative cooler in the flue gas, evaporative cooler carries out work this moment, cool off the temperature of flue gas, vapor is attached to partial dust particle in the flue gas this moment, the upper end that falls into the filter screen under the effect of gravity is deposited, after flue gas preliminary dust removal, the telescopic link shortens and gets into in the round bar, can be with round bar and first circular slot phase separation this moment, be about to first ring base and evaporative cooler phase separation, change the magnetism of first electromagnetic plate this moment, mutual repulsion of the same sex, can take off the ring from evaporative cooler's inside this moment, thereby reach the effect of being convenient for clear up the dust particle on the filter screen surface.

2. The utility model provides a converter dry dedusting control device, wherein the lower end of an electrostatic precipitator is provided with a second annular base, the lower end of the second annular base is provided with a storage box, the outer surface of the electrostatic precipitator is provided with a second smoke inlet pipe, the upper end of the electrostatic precipitator is provided with a second smoke outlet pipe, the second smoke inlet pipe is communicated with the first smoke outlet pipe, one end of the second annular base is provided with an annular round block, one end of the annular round block is provided with a second electromagnetic plate, the inside of the second annular base is provided with inclined plates, the inclined plates are provided with four groups, the four groups of inclined plates form a discharge hole, one end of the storage box is provided with a circular groove, the circular groove is magnetically connected with the annular round block through the second electromagnetic plate, the outer surface of the second smoke inlet pipe is provided with a first control switch, the outer surface of the second smoke outlet pipe is provided with a second control switch, the inside of the second smoke outlet pipe is provided with a flame jet, when the flue gas needs to be subjected to deep dust removal, after the flue gas enters the interior of the electrostatic dust collector through the second smoke inlet pipe, the second smoke inlet pipe is closed through the first control switch, the second smoke outlet pipe is closed through the second control switch, so that the interior of the electrostatic dust collector is sealed, the electrostatic dust collector works, dust particles fall on the upper end of the inclined plate under the action of gravity, the dust particles finally enter the storage box through the discharge port due to the existence of the inclined plate, no dust particle residue exists in the interior of the electrostatic dust collector, the second control switch is opened at the moment, the fire nozzle is started at the same time, the flue gas discharged through the second smoke outlet pipe can be combusted, the flue gas is safely discharged, when the storage box needs to be taken down, the magnetism of the second electromagnetic plate is changed, the two magnetic plates are mutually exclusive, and the annular groove and the annular round block are separated at the moment, thereby reaching the problem of facilitating the removal of the storage box and the disposal of the dust particles therein.

Drawings

FIG. 1 is a schematic diagram of an evaporative cooler of the present invention;

FIG. 2 is a schematic view of a first annular base structure of the present invention;

FIG. 3 is a schematic view of the planing surface configuration of the evaporative cooler of the present invention;

FIG. 4 is a schematic view of the ring structure of the present invention;

FIG. 5 is a schematic view of an electrostatic precipitator according to the present invention;

FIG. 6 is a schematic view of a second annular base of the present invention;

fig. 7 is a schematic diagram of a storage box structure of the present invention.

In the figure: 1. an evaporative cooler; 2. an electrostatic precipitator; 3. a preliminary dust removal mechanism; 31. a first annular base; 311. a round bar; 3111. a telescopic rod; 32. a first smoke inlet pipe; 33. a first smoke outlet pipe; 34. a groove; 341. a first electromagnetic plate; 35. a first circular groove; 351. a second circular groove; 36. a circular ring; 361. filtering with a screen; 362. a bump; 4. a deep dust removal mechanism; 41. a second annular base; 411. an annular round block; 4111. a second electromagnetic plate; 412. a sloping plate; 413. a feeding port; 42. a storage box; 421. a circular groove of the ring groove; 43. a second smoke inlet pipe; 431. a first control switch; 44. a second smoke outlet pipe; 441. a second control switch; 442. and a flame-throwing port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problem of how to carry out preliminary dust removal on flue gas, as shown in fig. 1-4, the following preferred technical scheme is provided:

a converter dry dedusting control device comprises an evaporative cooler 1 and an electrostatic precipitator 2 arranged on one side of the evaporative cooler 1, wherein a primary dedusting mechanism 3 is arranged on the outer surface of the evaporative cooler 1, a deep dedusting mechanism 4 is arranged on the outer surface of the electrostatic precipitator 2, a first annular base 31 is arranged at the lower end of the evaporative cooler 1, a first smoke inlet pipe 32 is arranged at the lower end of the first annular base 31, a first smoke outlet pipe 33 is arranged at the upper end of the evaporative cooler 1, a groove 34 is formed in the inner wall of the evaporative cooler 1, a round rod 311 is arranged at one end of the first annular base 31, a telescopic rod 3111 is arranged on the outer surface of the round rod 311, a first electromagnetic plate 341 is arranged on the inner wall of the groove 34, a first round groove 35 is formed at one end of the evaporative cooler 1, a second round groove 351 is formed in the inner wall of the first round groove 35, and the first round groove 35 corresponds to the round rod 311, the second circular groove 351 corresponds to the expansion link 3111, the circular ring 36 is disposed inside the evaporative cooler 1, the filter screen 361 is disposed inside the circular ring 36, the projection 362 is disposed on the outer surface of the circular ring 36, and the projection 362 and the groove 34 are magnetically connected through the first electromagnetic plate 341.

Specifically, when the flue gas needs to be subjected to preliminary dust removal, the flue gas enters the evaporative cooler 1 through the first smoke inlet pipe 32, because of the existence of the filter screen 361, the coarse particles in the flue gas can not penetrate through the filter screen 361 to enter the deep part of the evaporative cooler 1, at this time, the evaporative cooler 1 works to cool the temperature of the flue gas, at this time, part of dust particles in the flue gas are attached with water vapor, falls into the upper end of the filter screen 361 under the action of gravity for storage, after the flue gas is initially dedusted, the telescopic rod 3111 is shortened to enter the round rod 311, at this time, the round rod 311 and the first round groove 35 can be separated, that is, the first annular base 31 and the evaporative cooler 1 are separated, the magnetism of the first electromagnetic plate 341 is changed at this time, the first electromagnetic plate and the second electromagnetic plate are mutually repelled by the same polarity, and at this time, the ring 36 can be taken off from the interior of the evaporative cooler 1, so that the effect of cleaning dust particles on the outer surface of the filter screen 361 is achieved.

In order to solve the technical problem of how to deeply remove dust from flue gas, as shown in fig. 5-7, the following preferred technical solutions are provided:

a converter dry dedusting control device comprises a second annular base 41 arranged at the lower end of an electrostatic precipitator 2, a storage box 42 arranged at the lower end of the second annular base 41, a second smoke inlet pipe 43 arranged on the outer surface of the electrostatic precipitator 2, a second smoke outlet pipe 44 arranged at the upper end of the electrostatic precipitator 2, the second smoke inlet pipe 43 communicated with a first smoke outlet pipe 33, an annular round block 411 arranged at one end of the second annular base 41, a second electromagnetic plate 4111 arranged at one end of the annular round block 411, an inclined plate 412 arranged inside the second annular base 41, four groups of inclined plates 412, a discharge port 413 formed by the four groups of inclined plates 412, a circular groove 421 arranged at one end of the storage box 42, the circular groove 421 and the annular round block 411 magnetically connected through the second electromagnetic plate 4111, a first control switch 431 arranged on the outer surface of the second smoke inlet pipe 43, a second control switch 441 arranged on the outer surface of the second smoke outlet pipe 44, the second smoke outlet pipe 44 is provided with a flame projecting port 442 therein.

Specifically, when the flue gas needs to be deeply dedusted, after the flue gas enters the interior of the electrostatic precipitator 2 through the second smoke inlet pipe 43, the second smoke inlet pipe 43 is closed through the first control switch 431, the second smoke outlet pipe 44 is closed through the second control switch 441, so that the interior of the electrostatic precipitator 2 is sealed, at this time, the electrostatic precipitator 2 works, dust particles fall on the upper end of the inclined plate 412 under the action of gravity, due to the existence of the inclined plate 412, the dust particles finally enter the storage box 42 through the discharge port 413, no dust particle residue exists in the interior of the electrostatic precipitator 2, at this time, the second control switch 441 is opened, the fire nozzle 442 is simultaneously started, the flue gas discharged through the second smoke outlet pipe 44 can be combusted, so as to safely discharge the flue gas, when the storage box 42 needs to be taken down, the magnetism of the second electromagnetic plate 4111 is changed, the ring groove 421 and the ring block 411 are separated from each other, so that the storage tank 42 is conveniently taken down and the dust particles in the storage tank are treated.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a converter dry process dust removal controlling means, includes evaporative cooler (1) and sets up electrostatic precipitator (2) in evaporative cooler (1) one side, its characterized in that: a primary dust removal mechanism (3) is arranged on the outer surface of the evaporative cooler (1), and a deep dust removal mechanism (4) is arranged on the outer surface of the electrostatic dust collector (2);

the preliminary dust removal mechanism (3) comprises a first annular base (31) arranged at the lower end of the evaporative cooler (1), a first smoke inlet pipe (32) arranged at the lower end of the first annular base (31) and a first smoke outlet pipe (33) arranged at the upper end of the evaporative cooler (1), and a groove (34) is formed in the inner wall of the evaporative cooler (1).

2. The dry dedusting control device for the converter according to claim 1, is characterized in that: one end of the first annular base (31) is provided with a round rod (311), the outer surface of the round rod (311) is provided with a telescopic rod (3111), the inner wall of the groove (34) is provided with a first electromagnetic plate (341), and one end of the evaporative cooler (1) is provided with a first round groove (35).

3. The dry dedusting control device for the converter according to claim 2, is characterized in that: a second circular groove (351) is formed in the inner wall of the first circular groove (35), the first circular groove (35) corresponds to the circular rod (311), the second circular groove (351) corresponds to the telescopic rod (3111), and a circular ring (36) is arranged inside the evaporative cooler (1).

4. The dry dedusting control device for the converter according to claim 3, is characterized in that: the inner part of the circular ring (36) is provided with a filter screen (361), the outer surface of the circular ring (36) is provided with a convex block (362), and the convex block (362) is magnetically connected with the groove (34) through a first electromagnetic plate (341).

5. The dry dedusting control device for the converter according to claim 1, is characterized in that: the deep dust removal mechanism (4) comprises a second annular base (41) arranged at the lower end of the electrostatic dust collector (2), a storage box (42) arranged at the lower end of the second annular base (41) and a second smoke inlet pipe (43) arranged on the outer surface of the electrostatic dust collector (2), a second smoke outlet pipe (44) is arranged at the upper end of the electrostatic dust collector (2), and the second smoke inlet pipe (43) is communicated with the first smoke outlet pipe (33).

6. The dry dedusting control device for the converter according to claim 5, is characterized in that: one end of the second annular base (41) is provided with an annular round block (411), one end of the annular round block (411) is provided with a second electromagnetic plate (4111), an inclined plate (412) is arranged inside the second annular base (41), the inclined plates (412) are provided with four groups, and the inclined plates (412) of the four groups form a feed opening (413).

7. The dry dedusting control device for the converter according to claim 6, is characterized in that: annular circular groove (421) have been seted up to the one end of storage box (42), and annular circular groove (421) and annular circle piece (411) are connected through second electromagnetic plate (4111) magnetism, are provided with first control switch (431) on the surface of second advances tobacco pipe (43), are provided with second control switch (441) on the surface of second tobacco pipe (44), and the inside of second tobacco pipe (44) is provided with bocca (442).