CN214193132U

CN214193132U - Coke side dust removal system

Info

Publication number: CN214193132U
Application number: CN202023241871.2U
Authority: CN
Inventors: 褚召辉
Original assignee: Hebei Kuohai Environmental Protection Engineering Co ltd
Current assignee: Hebei Kuohai Environmental Protection Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-14
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a burnt side dust pelletizing system, including the dust cage, the dust cage sets up to both ends open-ended cover body structure, the fixed intercommunication of the one end of dust cage minor bore is connected in the bottom of buffering rose box, be connected with the pipe of discharging fume in the fixed intercommunication in top of buffering rose box, the fixed intercommunication of the other end of the pipe of discharging fume is connected on the lateral wall of spraying the jar, be connected with the drain in the bottom intercommunication of spraying the jar, the fixed boss that is provided with on the inner wall of lower part in the buffering rose box, fixed surface is connected with the bolster under the boss, the one end fixedly connected with filter screen of boss is kept away from to the bolster. The utility model discloses a set up the buffering rose box and carry out the buffering of impact force when carrying out filterable to the smoke and dust of release in the twinkling of an eye, reduce dust collecting equipment's maintenance rate, improve dust pelletizing system's life.

Description

Coke side dust removal system

Technical Field

The utility model relates to a coking equipment technical field especially relates to a burnt side dust pelletizing system.

Background

Coke is one type of solid fuel. The coal is obtained by dry distillation of coal at a high temperature of about 1000 ℃, and the main component is fixed carbon, and the secondary component is ash, which contains few volatile components and sulfur components, is silver gray, has metallic luster, hard quality and is porous; at the moment of door picking of the existing coke oven coke guide, smoke dust in a carbonization chamber can be instantly flushed out along with coal gas under the action of thermal buoyancy, the dust collection capability of the existing dust removal equipment is not enough, meanwhile, the temperature of the generated smoke dust can reach 200 ℃, the impact force released instantly is large, if the part of the smoke dust is not specially treated, strong destructive power can be generated on the dust removal equipment, and the service life of the equipment is seriously influenced due to the fact that the dust removal equipment is frequently required to be maintained; the prior art often adopts a spraying dust removal method during dust removal, and the prior spraying is not uniform enough, so that the spraying effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a burnt side dust pelletizing system, the too big and high temperature of impact force of burnt side smoke and dust release in the twinkling of an eye among the solution prior art seriously influences dust pelletizing system life to and the not high scheduling problem of dust pelletizing system efficiency sprays.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model discloses a coke side dust removal system, which comprises a dust hood, wherein the dust hood is of a hood body structure with two open ends, one end of the small caliber of the dust hood is fixedly communicated and connected with the bottom of a buffering filter box, the top of the buffering filter box is fixedly communicated and connected with a smoke exhaust pipe, the other end of the smoke exhaust pipe is fixedly communicated and connected with the side wall of a spray tank, and the bottom of the spray tank is communicated and connected with a sewage outlet; the inner wall of the lower part of the buffering filter box is fixedly provided with a boss, the lower surface of the boss is fixedly connected with a buffer piece, the buffer piece is far away from the one end of the boss, which is fixedly connected with a filter screen, so that the filter screen can move along the longitudinal direction of the buffering filter box under the action of the buffer piece.

Further, the boss, the bolster with the filter screen can set up to a plurality ofly, all follows buffering rose box longitudinal distribution.

Furthermore, the upper end of the spraying tank is coaxially provided with a rotatable upper cover, an upper cover spray head is arranged on the lower surface of the upper cover, and the upper cover spray head is uniformly distributed along the axis of the upper cover.

Furthermore, a sliding rail is arranged on the circumferential surface of the upper end of the spraying tank, and a convex ring is arranged on the outer edge of the lower surface of the upper cover corresponding to the sliding rail, so that the convex ring can rotate on the sliding rail along the axis of the spraying tank.

Furthermore, a detachable and rotatable rotating shaft is coaxially arranged on the upper cover, a spray rod is fixedly arranged on the side face of part of the circumference of the inner part of the spray tank in the rotating shaft, and a spray rod nozzle is arranged on the lower surface of the spray rod, so that the rotating shaft can drive the spray rod and the spray rod nozzle to rotate along the axis of the spray tank.

Furthermore, the spray bars can be arranged into a plurality of groups and distributed along the axial direction of the rotating shaft, and each group of spray bars can be arranged into a plurality of spray bars and distributed uniformly along the circumferential direction of the axis of the spray tank.

Furthermore, the upper cover with the cooperation position department between the pivot the upper cover with all be provided with the keyway in the pivot, so that the upper cover with the pivot can be dismantled through the mode of key-type connection and be connected.

Furthermore, the smoke exhaust pipe comprises an outer pipe and an inner pipe, and a gap is formed between the outer pipe and the inner pipe.

Further, the outer pipe and the inner pipe are coaxially and fixedly connected, so that the gaps are uniformly distributed along the axis of the smoke exhaust pipe.

Furthermore, a protrusion is arranged on the inner surface of the inner tube, and a groove is arranged on the outer surface of the inner tube corresponding to the protrusion, so that the protrusion and the groove are adaptive in shape and size.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a burnt side dust pelletizing system carries out the filtration of buffering and big particulate matter for the first time to the smoke and dust of release in the twinkling of an eye through setting up the buffering rose box, through the pipe of discharging fume that is provided with the space, continuously cools down to the smoke and dust, has the pipe of discharging fume of protruding inner tube through the setting, carries out the second buffering energy consumption to the smoke and dust, drives spray bar and spray bar shower nozzle through rotatable pivot in the spray bar and rotates, realizes that spraying of smoke and dust in the spray bar removes dust evenly.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic perspective view of a coke-side dust removal system according to the present invention;

FIG. 2 is a schematic perspective view of the buffering filter box of the coke side dust removing system of the present invention with the front shell removed;

FIG. 3 is a schematic cross-sectional view of the buffering filter box of the coke side dust removing system of the present invention;

FIG. 4 is a schematic cross-sectional structural view of the spray tank of the coke-side dust removal system of the present invention;

FIG. 5 is a schematic perspective view of a smoke exhaust pipe of the coke side dust removal system of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a schematic perspective view of the inner tube of the coke-side dust removing system of the present invention.

Description of reference numerals: 1. a dust collection cover; 2. a buffer filter box; 201. a boss; 3. a buffer member; 4. a filter screen; 5. a smoke exhaust pipe; 501. an outer tube; 502. an inner tube; 503. a protrusion; 504. a groove; 6. a spray tank; 7. a motor; 8. a rotating shaft; 9. an upper cover; 901. a nozzle is covered; 10. a spray bar; 11. a spray bar nozzle; 12. a liquid collection cavity; 13. a sewage draining outlet; 14. a key.

Detailed Description

As shown in fig. 1 to 7, a coke side dust removing system includes a dust collecting cover 1, the dust collecting cover 1 is configured as a cover structure with openings at two ends, the opening diameter of one end is much larger than that of the other end, the dust collecting cover 1 can be configured as a plurality of dust collecting covers, and the dust collecting covers are configured as different cross-sectional shapes, for example: the cross section of the dust hood can be set to be round, oval or racetrack-shaped, so that the large-caliber end of the dust hood 1 can be better aligned with the door-removing position of the coke guide car and the smoke dust generated on the coke quenching car, meanwhile, air suction equipment such as a fan and the like can be arranged on the dust hood 1 to further guide and adsorb the smoke dust generated on the coke guide car and the coke quenching car, and more smoke dust can smoothly enter the dust hood 1; all the small-bore one end intercommunication of a plurality of dust cage 1 is connected in 2 bottoms of buffering rose box, buffering rose box 2 sets up to similar box structure, the fixed boss 201 that is provided with on the inside inner wall of lower part in its box, here the shape of boss 201 can set up the ring shape of laminating buffering rose box 2 inner wall, perhaps partial ring shape, fixedly connected with bolster 3 under boss 201, here bolster 3 can set up to the annular buffer block of a circle, also can set up to a plurality of springs and fix respectively on same or different boss 201 as bolster 3, the other end fixedly connected with filter screen 4 of boss 201 is kept away from to bolster 3, so that filter screen 4 can move along the longitudinal direction of buffering rose box 2 under the effect of bolster 3.

The burnt side dust pelletizing system of this embodiment makes the smoke and dust of production on coke guide and the coke quenching car all can collect buffering rose box 2 through dust cage 1 through setting up a plurality of dust cage 1, through set up filter screen 4 through bolster 3 connection in buffering rose box 2, make the smoke and dust just absorb its huge impact force through bolster 3 after being collected, it filters to be the first large granule to the smoke and dust under the filter effect of filter screen 4 simultaneously, make the smoke and dust realize filtering in the buffering, the efficiency of dust pelletizing system is improved.

Specifically, the upper end of the buffering filter box 2 is fixedly communicated and connected with a smoke exhaust pipe 5, the smoke exhaust pipe 5 can be of a reducing structure, and the caliber of one side, where smoke enters the smoke exhaust pipe 5, is larger than that of one side, where the smoke is exhausted from the smoke exhaust pipe 5, so that the impact force of the smoke when the smoke passes through the smoke exhaust pipe 5 is better absorbed; meanwhile, the smoke exhaust pipe 5 comprises an inner pipe 502 and an outer pipe 501, and a gap is formed between the inner pipe 502 and the outer pipe 501, preferably, the inner pipe 502 and the outer pipe 501 are coaxially arranged, so that the gap formed by the inner pipe 502 and the outer pipe 501 is uniformly distributed along the axis of the smoke exhaust pipe 5, and here, the gap between the inner pipe 502 and the outer pipe 501 can be filled with cooling articles, for example: solid cooling materials or cooling articles capable of flowing circularly are arranged, a cooling article inlet is formed in the position, with the larger caliber, of the outer pipe 501, which is communicated with the gap between the outer pipe 501 and the inner pipe 502, and a cooling article outlet is formed in the position, with the smaller caliber, of the outer pipe 501, which is communicated with the gap between the outer pipe 501 and the inner pipe 502, so that the circulating cooling articles can flow in the gap between the outer pipe 501 and the inner pipe 502, and smoke dust passing through the smoke exhaust pipe 5 can be further cooled by the cooling articles; the inner surface of the inner pipe 502 is provided with a bulge 503, the outer surface of the inner pipe 502 corresponding to the bulge 503 is provided with a groove 504, the cooling articles and the smoke dust have larger contact area, meanwhile, the shapes of the bulge 503 and the groove 504 can be set to be strip shapes along the axis direction of the smoke exhaust pipe 5, and can also be set to be a circular bulge 503, when the smoke dust is cooled, the bulge 503 on the inner wall of the inner pipe 502 can also play a role in further buffering and reducing impact force to the smoke dust.

The coke side dust removal system of this embodiment is through being provided with the space in tub 5 that discharges fume and fill cooling article for the smoke and dust through tub 5 that discharges fume can cool down, simultaneously through be provided with arch 503 and recess 504 on inner tube 502, increase the area of contact of smoke and dust and cooling article, play further weakening effect to the impact force of smoke and dust simultaneously.

Specifically, one end of the smoke exhaust pipe 5 is fixedly communicated and connected with the upper end of the buffering filter box 2, the other end is fixedly communicated and connected with the side wall of the spraying tank 6, the spray pipe is arranged into a hollow canning structure, the spray tank 6 is fixedly connected to the ground through a rack, the upper end of the spray tank 6 is coaxially provided with a rotatable upper cover 9, specifically, a slide rail is arranged on the circumferential surface of the upper end of the spray tank 6, the outer edge of the lower surface of the upper cover 9 is provided with a convex ring corresponding to the slide rail, so that the convex ring can rotate on the slide rail along the axis of the spray tank 6, thereby driving the upper cover 9 to rotate along the axis of the spray pipe, and simultaneously arranging an upper cover spray head 901 on the lower surface of the upper cover 9, preferably arranging a plurality of upper cover spray heads 901, and are uniformly distributed along the axis of the upper cover 9, a plurality of upper cover spray heads 901 are communicated and connected with the spray liquid inlet of the upper cover 9, so that the spray liquid entering from the spray liquid inlet of the upper cover 9 can be sprayed through the upper cover spray head 901.

Specifically, a detachable and rotatable rotating shaft 8 is coaxially arranged with the upper cover 9, the rotating shaft 8 is fixedly provided with a plurality of groups of spray bars 10 at the side of the partial circumference of the spraying tank 6, the spray bars 10 are distributed along the axis direction of the rotating shaft 8 along the plurality of groups of spray bars 10, each group of spray bars 10 is provided with a plurality of spray bars 10, the plurality of spray bars 10 are uniformly distributed along the circumferential direction of the axis of the spraying tank 6, a spray bar nozzle 11 is arranged on the lower surface of each spray bar 10, the spray bar nozzles 11 can also be arranged in a plurality and are uniformly distributed along the length direction of the spray bars 10, the upper surface of the rotating shaft 8 is communicated and connected with a rotating shaft 8 spray liquid inlet, so that the spray liquid can enter the rotating shaft through the spray liquid inlet of the rotating shaft 8 and then be conveyed into the cavity of the spray bar 10 and is sprayed out from the spray bar nozzles 11, and the output end of the motor, the motor 7 is fixedly connected to the frame of the spray tank 6 through a bracket, so that the rotating shaft 8 can rotate along the axis of the spray tank 6 under the driving of the motor 7, and further the spray rod 10 is driven to rotate along the axis of the spray tank 6.

Specifically, key slots are arranged on the upper cover 9 and the rotating shaft 8 at the matching position between the upper cover 9 and the rotating shaft 8, so that the upper cover 9 and the rotating shaft 8 can be detachably connected in a key 14 connection mode.

The burnt side dust pelletizing system of this embodiment drives spray bar 10 through setting up rotatable pivot 8 and rotates, make spray bar 10 can stir the mixture to smoke and dust and spray liquid, be provided with spray bar shower nozzle 11 simultaneously at spray bar 10 lower surface, make the spray range that sprays liquid in the spray tank 6 more extensive, it can dismantle upper cover 9 and pivot 8 of connection to set up simultaneously through key 14 connection, make the rotation of upper cover 9 can select according to actual conditions needs, be provided with upper cover shower nozzle 901 on upper cover 9 simultaneously, further supply the spray range that spray bar shower nozzle 11 sprayed.

Specifically, the bottom of the spraying tank 6 is provided with a liquid collecting cavity 12, sewage generated after spraying enters the liquid collecting cavity 12 to be temporarily stored, and the sewage is discharged to a coke quenching water tank from a sewage outlet 13 at the bottom of the liquid collecting cavity 12 of the spraying tank 6 at regular intervals to be treated by waste water.

When the coke side dust removal system is used, the dust collection cover 1 is aligned with a coke guide car, a coke quenching car and other equipment which can generate smoke dust, the coke guide car is used for picking a door, a large amount of high-temperature smoke dust generated in the door picking moment enters the buffering filter box 2 through the dust collection cover 1, when the smoke dust with impact force passes through the filter screen 4, the buffer part 3 is compressed, the filter screen 4 plays a first filtering role on the smoke dust while playing a buffering role on the smoke dust, the smoke dust enters the smoke exhaust pipe 5 after being filtered and buffered, cooling articles are placed in a gap between the inner pipe 502 and the outer pipe 501 of the smoke exhaust pipe 5, the smoke dust is cooled under the effect of the cooling articles, meanwhile, the smoke dust is further absorbed by impact force under the effect of the bulges 503 of the inner pipe 502, the smoke dust passing through the smoke exhaust pipe 5 enters the spray tank 6, and under the driving effect of the motor 7, the rotating shaft 8 drives the spray rod 10 to rotate, spray rod shower nozzle 11 sprays the spray liquor simultaneously, spray rod 10 stirs when spraying dust removal to the smoke and dust makes smoke and dust and spray the better mixture of liquid, moreover, can select whether upper cover shower nozzle 901 of upper cover 9 sprays as required, and whether upper cover 9 and pivot 8 rotate simultaneously, make upper cover shower nozzle 901 and spray rod shower nozzle 11 rotate simultaneously and spray, thoroughly spray dust removal to the smoke and dust in the spray tank 6, the waste water of production enters into album liquid chamber 12, through temporary storage, arrange the quenching pond through drain 13 and carry out waste water treatment in the lump.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The coke side dust removal system is characterized in that: the dust collection cover is of a cover body structure with openings at two ends, one end of the dust collection cover with a small caliber is fixedly communicated and connected with the bottom of the buffering filter box, the top of the buffering filter box is fixedly communicated and connected with a smoke exhaust pipe, the other end of the smoke exhaust pipe is fixedly communicated and connected with the side wall of the spraying tank, and the bottom of the spraying tank is communicated and connected with a sewage outlet; the inner wall of the lower part of the buffering filter box is fixedly provided with a boss, the lower surface of the boss is fixedly connected with a buffer piece, the buffer piece is far away from the one end of the boss, which is fixedly connected with a filter screen, so that the filter screen can move along the longitudinal direction of the buffering filter box under the action of the buffer piece.

2. The coke side dust removal system of claim 1, wherein: the boss the bolster with the filter screen can set up to a plurality ofly, all follows buffering rose box longitudinal distribution.

3. The coke side dust removal system of claim 1, wherein: the spraying tank is characterized in that the upper end of the spraying tank is coaxially provided with a rotatable upper cover, an upper cover spray head is arranged on the lower surface of the upper cover, and the upper cover spray head is uniformly distributed along the axis of the upper cover.

4. The coke side dust removal system of claim 3, wherein: the spraying tank is characterized in that a sliding rail is arranged on the circumferential surface of the upper end of the spraying tank, and a convex ring is arranged on the outer edge of the lower surface of the upper cover corresponding to the sliding rail, so that the convex ring can rotate on the sliding rail along the axis of the spraying tank.

5. The coke side dust removal system of claim 4, wherein: and the upper cover is coaxially provided with a detachable and rotatable rotating shaft, the rotating shaft is arranged in the spraying tank, a spraying rod is fixedly arranged on the side face of part of the circumference in the spraying tank, and a spraying rod nozzle is arranged on the lower surface of the spraying rod, so that the rotating shaft can drive the spraying rod and the spraying rod nozzle to together follow the axis of the spraying tank to rotate.

6. The coke side dust removal system of claim 5, wherein: the spray bars can be arranged into a plurality of groups and distributed along the axial direction of the rotating shaft, and each group of spray bars can be arranged into a plurality of spray bars and distributed uniformly along the circumferential direction of the axis of the spray tank.

7. The coke side dust removal system of claim 5, wherein: the upper cover with cooperation position department between the pivot the upper cover with all be provided with the keyway in the pivot, so that the upper cover with the pivot can be dismantled through the mode of key-type connection and be connected.

8. A coke side dust removal system according to any one of claims 1 to 7, wherein: the smoke exhaust pipe comprises an outer pipe and an inner pipe, and a gap is formed between the outer pipe and the inner pipe.

9. The coke side dust removal system of claim 8, wherein: the outer pipe and the inner pipe are coaxially and fixedly connected, so that the gaps are uniformly distributed along the axis of the smoke exhaust pipe.

10. The coke side dust removal system of claim 9, wherein: the inner surface of the inner pipe is provided with a bulge, and the outer surface of the inner pipe corresponding to the bulge is provided with a groove, so that the bulge is adaptive to the shape and the size of the groove.