CN210751902U

CN210751902U - Washing dust collector for steel plant

Info

Publication number: CN210751902U
Application number: CN201921618800.4U
Authority: CN
Inventors: 刘建英
Original assignee: Ningbo Huafan Metal Materials Technology Co ltd
Current assignee: Ningbo Huafan Metal Materials Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a steelmaking factory is with washing dust collector, including bottom plate and gas wash tower, the top left side fixed mounting of bottom plate has the gas wash tower, the inside below fixed mounting of gas wash tower has the water tank, the inner wall middle part fixed mounting of water tank has the end net, the below fixed mounting of end net has the contact firing pin, the middle part of end net runs through and is provided with the intake pipe, the below left side embedding of bottom plate is provided with the business turn over water pipe, the inner wall right side below fixed mounting of water tank has the drain bar, the inside embedding of drain bar is provided with the rose box, the inside embedding of rose box is provided with the filter plate, the equal fixed mounting in both ends has the deflector about the gas wash tower inner wall top, the equal fixed mounting in both ends has the shower head about the gas wash tower inner wall top, the top embedding of gas wash tower top is provided with. The utility model discloses the flue gas can be abundant subsides with water contact, can effectively get rid of the dust in the flue gas, and dust collection efficiency is higher.

Description

Washing dust collector for steel plant

Technical Field

The utility model relates to a steel mill dust removal technical field especially relates to a steel mill is with washing dust collector.

Background

The atmospheric pollutants in the steel making industry are most serious as boiler smoke dust, and a large amount of high-temperature smoke, dust and other emissions are generated in the smelting process of a boiler, wherein the smoke temperature is high, the components are complex, and the concentration is high. The smoke dust in the steel-making industry causes severe environmental pollution and influences the health of people, so the smoke dust is effectively treated. The existing washing dust removal device for the steel plant is poor in dust removal effect because water mist and water flow cannot be fully contacted with water in the actual process of treating smoke dust, and the smoke dust in smoke gas is purified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a steel plant washing dust removal device.

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

a steel plant washing dust removal device comprises a bottom plate and a dust removal tower, wherein the dust removal tower is fixedly mounted on the left side above the bottom plate, a water tank is fixedly mounted on the lower portion inside the dust removal tower, a bottom net is fixedly mounted in the middle of the inner wall of the water tank, a contact firing pin is fixedly mounted below the bottom net, an air inlet pipe is arranged in the middle of the bottom net in a penetrating manner, a water inlet pipe and a water outlet pipe are embedded in the left side below the bottom plate, a drainage plate is fixedly mounted on the right lower portion of the inner wall of the water tank, a filter box is embedded inside the drainage plate, a filter screen plate is embedded inside the filter box, guide plates are fixedly mounted at the left end and the right end above the inner wall of the dust removal tower, spray heads are fixedly mounted at the left end and the right end above the inner wall of the dust removal tower, a purification plate is embedded above the, and a water pump is fixedly arranged on the right side above the bottom plate.

Preferably, the water inlet and outlet pipe penetrates through the drainage plate and is vertically arranged at the bottom end of the water tank.

Preferably, the water inlet end of one side of the water pump is fixedly connected with the right side of the filter box through a water pipe, and the water outlet end of one side of the water pump is fixedly connected with the spray header through a water pipe.

Preferably, three filter screen plates are arranged in the filter box, the pore diameters inside the filter screen plates are sequentially enlarged from left to right, and the filter screen plates can be detached and replaced.

Preferably, the contact strikers are arranged in an inverted Y shape, and the distance between the contact strikers is 0.1 to 0.3 cm.

Preferably, the spray header is arranged above the guide plate, and an included angle between the upper part of the spray header and the dust removal tower is 40-50 degrees.

Preferably, the purification board is a honeycomb activated carbon purification board, and the water pump is electrically connected with an external power supply through a wire and a control switch.

The utility model provides a steel mill is with washing dust collector has following beneficial effect:

1. this kind of steelmaking factory is with washing dust collector is through being provided with the dust removal sack, purifying plate and shower head, make when the flue gas when entering into the device inside, the flue gas can enter into to gush up after the aquatic in the water tank contacts with water, gush up in-process water pump and can introduce the blowout in the shower head with the water in the water tank, make the dust subside, filter and the absorption through the purifying plate after the flue gas again, discharge after the filtration of dust removal sack at last, can effectively detach the dust in the flue gas, dust removal effect is better.

2. This kind of steelmaking factory is with washing dust collector is through being provided with end net and contact firing pin for when the flue gas gets into the aquatic bottom from the intake pipe, the flue gas produces the bubble in the aquatic and upwells, upwells the in-process can be in proper order with contact firing pin and end net contact, and great bubble can be cut apart and be less individual, thereby the dust in the flue gas can be abundant subsides with water contact, further improvement the dust removal effect of device.

Drawings

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

FIG. 2 is a schematic sectional view of a partial structure of a filter box according to the present invention;

fig. 3 is a schematic sectional view of the partial structure of the middle bottom net of the present invention.

Illustration of the drawings:

1-bottom plate, 2-dedusting tower, 3-water tank, 4-bottom net, 5-contact firing pin, 6-air inlet pipe, 7-water inlet and outlet pipe, 8-drainage plate, 9-filter box, 10-filter screen plate, 11-guide plate, 12-spray head, 13-purification plate, 14-dedusting cloth bag and 15-water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a steel plant washing dust removing device comprises a bottom plate 1 and a dust removing tower 2, wherein the dust removing tower 2 is fixedly installed on the left side above the bottom plate 1, a water tank 3 is fixedly installed on the lower portion inside the dust removing tower 2, a bottom net 4 is fixedly installed in the middle of the inner wall of the water tank 3, a contact firing pin 5 is fixedly installed below the bottom net 4, an air inlet pipe 6 is arranged in the middle of the bottom net 4 in a penetrating manner, a water inlet and outlet pipe 7 is embedded and arranged on the left side below the bottom plate 1, a drainage plate 8 is fixedly installed on the right lower portion of the inner wall of the water tank 3, a filter box 9 is embedded and arranged inside the drainage plate 8, a filter screen plate 10 is embedded and arranged inside the filter box 9, guide plates 11 are fixedly installed on the left end and the right end above the inner wall of the dust removing tower 2, spray heads 12 are fixedly installed on the left end and the right end above the inner wall, a water pump 15 is fixedly arranged on the right side above the bottom plate 1.

In this embodiment, business turn over water pipe 7 runs through 8 perpendicular settings in the bottom of water tank 3 of drain bar for when the flue gas gets into the aquatic bottom from intake pipe 6, the flue gas ash produces the bubble in the aquatic and upwelles, makes that the dust in the flue gas can be abundant subsides with water contact.

In this embodiment, the end of intaking on one side of water pump 15 leads to pipe and the right side fixed connection of rose box 9, and the drainage end of water pump 15 one side leads to fixed connection between water pipe and the shower head 12 for when the flue gas at the in-process that upwells, water pump 15 can introduce water and discharge in the shower head 12, and with dust contact in the flue gas and subside.

In this embodiment, be provided with three filter plate 10 in the rose box 9, filter plate 10 inside aperture from a left side to the right side grow in proper order, filter plate 10 can dismantle the replacement, make water pump 15 when extracting the water in water tank 3 through rose box 9, water can pass through filter plate 10 a plurality of filtrations in filter box 9 in proper order, prevent that shower head 12 from blockking up, three not equidimension filter plate 10 can filter the debris of equidimension not, slow down the jam speed that reduces filter plate 10.

In the embodiment, the contact firing pins 5 are arranged in an inverted Y shape, and the distance between the contact firing pins 5 is 0.1-0.3cm, so that when water bubbles generated in smoke in water rise, the smoke can be sequentially contacted with the contact firing pins 5 and the bottom net 4, larger bubbles can be divided into smaller bubbles by the contact firing pins 5 and the bottom net 4, and dust in the smoke can be fully contacted with the water for settlement.

In this embodiment, the spray header 12 is disposed above the guide plate 11, and an included angle between the upper side of the spray header 12 and the dust removal tower 2 is 40 ° to 50 °, so that when the flue gas upwelles, the water pump 15 can introduce water into the spray header 12 for discharging, and the water mist can be sprayed to the flue gas right and then contacts with dust in the flue gas to settle.

In this embodiment, the purifying plate 13 is honeycomb active carbon purifying plate 13, and water pump 15 passes through electric connection between wire and the control switch and the external power source for honeycomb active carbon purifying plate 13 can adsorb the noxious material in the flue gas, prevents that the noxious material from causing environmental pollution.

The working principle is as follows: when in use, the device is arranged on a stable ground in advance, a proper amount of water is injected into the water tank 3 through the water inlet and outlet pipe 7, then the waste gas is injected into the device through the air inlet pipe 6, the device is connected with an external power supply, at the moment, when the smoke enters the bottom of the water from the air inlet pipe 6, the smoke generates bubble upwelling in the water, the smoke can be sequentially contacted with the contact firing pin 5 and the bottom net 4 in the upwelling process, the larger bubble can be divided into smaller bubbles by the contact firing pin 5 and the bottom net 4, so that the dust in the smoke can be fully contacted with the water for settlement, the water pump 15 introduces the water into the spray header 12 in the upwelling process for discharge, the dust is settled, then the smoke passes through the purifying plate 13, is filtered and adsorbed by the purifying plate 13, finally passes through the dust removing cloth bag 14 above the dust removing tower 2, and is discharged after being filtered by the dust removing cloth bag 14, the, the dust removal effect is better, and when water pump 15 was extracted the water in the water tank 3 through rose box 9, water can filter through the filter screen board 10 in the rose box 9 in proper order, prevents that shower head 12 from blockking up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steelmaking factory is with washing dust collector, includes bottom plate (1) and gas wash tower (2), the top left side fixed mounting of bottom plate (1) has gas wash tower (2), its characterized in that, the inside below fixed mounting of gas wash tower (2) has water tank (3), the inner wall middle part fixed mounting of water tank (3) has bottom screen (4), the below fixed mounting of bottom screen (4) has contact firing pin (5), the middle part of bottom screen (4) is run through and is provided with intake pipe (6), the below left side embedding of bottom plate (1) is provided with business turn over water pipe (7), the inner wall right side below fixed mounting of water tank (3) has drain bar (8), the inside embedding of drain bar (8) is provided with rose box (9), the inside embedding of rose box (9) is provided with filter plate (10), the equal fixed mounting in both ends has deflector (11) about the gas wash tower (2) inner wall top, the equal fixed mounting in both ends has shower head (12) about gas wash tower (2) inner wall top, the top embedding of gas wash tower (2) is provided with purifying plate (13), the equal fixed mounting in both ends has dust removal sack (14) about gas wash tower (2) top, the top right side fixed mounting of bottom plate (1) has water pump (15).

2. The steel mill washing dust removing device according to claim 1, wherein the water inlet and outlet pipe (7) is vertically arranged at the bottom end of the water tank (3) through the drain plate (8).

3. The steel mill washing dust removal device as claimed in claim 1, wherein the water inlet end of one side of the water pump (15) is fixedly connected with the right side of the filter box (9) through a water pipe, and the water outlet end of one side of the water pump (15) is fixedly connected with the spray header (12) through a water pipe.

4. The steel mill washing dust removing device according to claim 1, wherein three filter screen plates (10) are arranged in the filter box (9), the pore diameters inside the filter screen plates (10) are sequentially enlarged from left to right, and the filter screen plates (10) can be detachably replaced.

5. The steel mill washing dust removing device according to claim 1, wherein the contact pins (5) are arranged in an inverted Y shape, and the interval between the contact pins (5) is 0.1-0.3 cm.

6. The steel mill water washing dust removing device according to the claim 1, characterized in that the spray header (12) is arranged above the guide plate (11), and the included angle between the upper part of the spray header (12) and the dust removing tower (2) is 40-50 degrees.

7. The steel mill washing dust removing device according to claim 1, wherein the purifying plate (13) is a honeycomb activated carbon purifying plate (13), and the water pump (15) is electrically connected with an external power supply through a wire and a control switch.