CN212881485U - Hot stove smoke and dust in ore deposit subsides collection device - Google Patents

Abstract

The utility model discloses a hot stove smoke and dust in ore deposit subsides collection device, the sound insulation protective wall comprises a wall body, the top is equipped with the first smoking mechanism of multiunit in the wall body, the wall body lateral wall is equipped with a set of second smoking mechanism, first smoking mechanism top intercommunication has first trachea, second smoking mechanism intercommunication has the second trachea, first trachea and the equal intercommunication of the second trachea other end have main trachea, main trachea intercommunication has the sack cleaner, the sack cleaner bottom is equipped with the unloading valve, sack cleaner lateral wall intercommunication has the main air fan. The utility model discloses a set up the sack cleaner and can effectually filter the flue gas, and then can effectually detach the dust in the flue gas, and then can realize discharging the flue gas after handling, and then can effectually avoid the flue gas to cause circumstances such as environmental pollution to take place.

Description

Hot stove smoke and dust in ore deposit subsides collection device

Technical Field

The utility model belongs to the technical field of the smoke and dust is handled, especially, relate to a hot stove smoke and dust in ore deposit subsides collection device.

Background

The ore-smelting furnace is also called electric arc furnace or resistance electric furnace, it is mainly used for reducing and smelting raw materials of ore, carbonaceous reducing agent and solvent, the iron alloy mainly produced is important industrial raw material in metallurgical industry and chemical raw material of calcium carbide, etc.

In the smelting process of the high-purity ferrosilicon ore smelting furnace, part of flue gas is generated during operations such as molten iron pouring, furnace opening, furnace condition unstable sparking, furnace ramming, material collapse, charging and the like and is discharged out of a window of a smelting workshop in an unorganized mode, so that the problem of large environmental protection in the ferrosilicon smelting industry currently exists.

Therefore, the smoke dust sedimentation and collection device for the submerged arc furnace is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot stove smoke and dust of ore deposit subsides collection device, includes the wall body, the top is equipped with the first smoking mechanism of multiunit in the wall body, the wall body lateral wall is equipped with a set of second smoking mechanism, first smoking mechanism top intercommunication has first trachea, second smoking mechanism intercommunication has the second trachea, first trachea all communicates with the second trachea other end has the main trachea, main trachea intercommunication has the sack cleaner, the sack cleaner bottom is equipped with the ash discharge valve, sack cleaner lateral wall intercommunication has the main fan.

Preferably, the first smoke suction mechanism consists of a first smoke collecting hood, a first fan and a negative pressure groove.

Preferably, the negative pressure groove and wall body inner wall fixed connection just set up with first collection petticoat pipe top intercommunication, first collection petticoat pipe is equipped with four, just first fan is equipped with four and is located four first collection petticoat pipes respectively, and the negative pressure groove sets up with first trachea intercommunication.

Preferably, the second smoking mechanism comprises second collection petticoat pipe and second fan, second collection petticoat pipe and wall body lateral wall fixed connection just are equipped with four, the second fan is equipped with four and is located four second collection petticoat pipes respectively.

Preferably, be equipped with filter chamber and negative pressure chamber in the sack cleaner, the filter chamber bottom is the toper setting, just the dust discharge valve is located the filter chamber bottom.

Preferably, a dust removal cloth bag group is arranged between the filter chamber and the negative pressure chamber, a sleeve is fixedly connected in the negative pressure chamber, a channel matched with the dust removal cloth bag group is arranged at the bottom end of the sleeve, and the sleeve extends to the outside and is communicated with the main fan.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first smoking mechanism and the second smoking mechanism can effectively absorb smoke, so that the smoke moves directionally, and the smoke is prevented from moving disorderly and being directly discharged into the external environment to cause environmental pollution;

2. the bag-type dust collector can effectively filter the flue gas, so that dust in the flue gas can be effectively removed, the treated flue gas can be discharged, and the environment pollution and other conditions caused by the flue gas can be effectively avoided;

3. can enough realize entering into the air current in the sack cleaner and then realize that the flue gas is filtered fast through dust removal sack group through setting up main fan and sleeve pipe isotructure, just realize blowing to dust removal sack group through main fan reversal simultaneously, and then realize cleaning dust removal sack group.

Drawings

FIG. 1 is a schematic view of the overall structure of a submerged arc furnace smoke dust settling and collecting device provided by the present invention;

fig. 2 is the utility model provides a hot stove smoke and dust in ore deposit subsides collection device in sack cleaner concrete structure sketch map.

In the figure: the device comprises a wall 1, a first smoking mechanism 2, a second smoking mechanism 3, a first air pipe 4, a second air pipe 5, a main air pipe 6, a bag-type dust remover 7, an ash discharge valve 8, a main fan 9, a first fume collecting hood 10, a first fan 11, a negative pressure groove 12, a second fume collecting hood 13, a second fan 14, a filtering chamber 15, a negative pressure chamber 16, a dust removing bag group 17, a sleeve 18 and a channel 19.

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.

Referring to fig. 1-2, a submerged arc furnace smoke dust sedimentation collection device comprises a wall body 1, wherein a plurality of groups of first smoke absorbing mechanisms 2 are arranged at the top end in the wall body 1.

The first smoking mechanism 2 is composed of a first fume collecting hood 10, a first fan 11 and a negative pressure tank 12.

The negative pressure groove 12 is fixedly connected with the inner wall of the wall body 1 and communicated with the top end of the first smoke collecting cover 10, the number of the first smoke collecting covers 10 is four, the number of the first fans 11 is four, the first fans are respectively located in the four first smoke collecting covers 10, the type of the first fan 11 is CF-11-2A, the negative pressure groove 12 is communicated with the first air pipe 4, the top end of the first smoking mechanism 2 is communicated with the first air pipe 4, and the first air pipe 4 is communicated with the main air pipe 6.

Can inhale negative pressure tank 12 with indoor flue gas from first collection petticoat pipe 10 through first fan 11 to enter into main trachea 6 by first trachea 4 in, and then avoid the unordered dispersion of indoor flue gas and scatter into external influence environment.

The lateral wall of the wall body 1 is provided with a group of second smoking mechanisms 3, each second smoking mechanism 3 comprises a second smoke collecting hood 13 and a second fan 14, the second smoke collecting hoods 13 are fixedly connected with the lateral wall of the wall body 1 and are provided with four second smoke collecting hoods, the second fans 14 are provided with four second smoke collecting hoods 13 which are respectively positioned in the four second smoke collecting hoods, the second smoking mechanisms 3 are communicated with a second air pipe 5, and the second air pipes 5 are communicated with the main air pipes 6.

The model of the second fan 14 is CF-11-2A, indoor smoke can be sucked into the second air pipe 5 from the second smoke collecting hood 13 through the second fan 14, and then the indoor smoke can be more fully absorbed, so that the situation that the environment is influenced by the scattered smoke is further ensured.

The main gas pipe 6 is communicated with a bag-type dust remover 7, the bottom end of the bag-type dust remover 7 is provided with an ash discharge valve 8, and the model of the ash discharge valve 8 is YJ-H20.

The flue gas entering the main air duct 6 is dedusted by the bag-type dust collector 7 and then discharged to the external environment, and the dust is retained in the bag-type dust collector 7 and discharged through the dust discharge valve 8.

A filtering chamber 15 and a negative pressure chamber 16 are arranged in the bag-type dust collector 7, the bottom end of the filtering chamber 15 is arranged in a conical manner, and the ash discharging valve 8 is positioned at the bottom end of the filtering chamber 15.

A dust removal bag group 17 is arranged between the filter chamber 15 and the negative pressure chamber 16, the dust removal bag group 17 is composed of a plurality of dust removal bags, the dust removal bags are film-coated needle punched felt bags, a sleeve 18 is fixedly connected in the negative pressure chamber 16, a channel 19 matched with the dust removal bag group 17 is arranged at the bottom end of the sleeve 18, the bottom end of the channel 19 is just an opening of the dust removal bag, the sleeve 18 extends to the outside and is communicated with a main fan 9 fixedly connected with a bag-type dust remover 7, and the model of the main fan 9 is HF73-4N 015D.

Now, the operation principle of the present invention is described as follows:

the utility model discloses in, when needs are to removing dust indoor, through controlling first fan 11 and the work of 14 beginning of second fan, and then realize being inhaled the flue gas by first smoking mechanism 2 and second smoking mechanism 3 respectively to enter into main trachea 6 through first trachea 4 and second trachea 5 respectively, enter into sack cleaner 7 by main trachea 6 again.

Meanwhile, the main fan 9 is controlled to start to exhaust the bag-type dust collector 7, so that negative pressure is formed at the position of the channel 19, and the flue gas entering the filter chamber 15 can be accelerated to enter the negative pressure chamber 16 after being filtered by the dust-removing bag group 17.

Meanwhile, when the dust removal cloth bag needs to be cleaned, the main fan 9 is controlled to rotate reversely, the main fan 9 blows air to the cloth bag through the channel 19, and therefore dust attached to the surface of the cloth bag can be effectively removed.

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 (6)

1. The utility model provides a hot stove smoke and dust of ore deposit subsides collection device, includes wall body (1), its characterized in that, the top is equipped with first smoking mechanism (2) of multiunit in wall body (1), wall body (1) lateral wall is equipped with a set of second and inhales cigarette mechanism (3), first smoking mechanism (2) top intercommunication has first trachea (4), second smoking mechanism (3) intercommunication has second trachea (5), first trachea (4) all communicate with second trachea (5) the other end has main trachea (6), main trachea (6) intercommunication has sack cleaner (7), sack cleaner (7) bottom is equipped with dust discharge valve (8), sack cleaner (7) lateral wall intercommunication has main fan (9).

2. The submerged arc furnace smoke dust settling collection device according to claim 1, characterized in that said first smoke suction mechanism (2) is composed of a first smoke collecting hood (10), a first fan (11) and a negative pressure tank (12).

3. The submerged arc furnace smoke dust sedimentation and collection device according to claim 2, wherein the negative pressure groove (12) is fixedly connected with the inner wall of the wall body (1) and is communicated with the top end of the first smoke collecting hood (10), the number of the first smoke collecting hood (10) is four, the number of the first fan (11) is four, the first fan (11) is respectively positioned in the four first smoke collecting hoods (10), and the negative pressure groove (12) is communicated with the first air pipe (4).

4. The submerged arc furnace smoke dust settling collection device according to the claim 1, characterized in that the second smoke suction mechanism (3) is composed of a second smoke collecting hood (13) and a second fan (14), the second smoke collecting hood (13) is fixedly connected with the side wall of the wall body (1) and is provided with four, and the second fan (14) is provided with four and is respectively positioned in the four second smoke collecting hoods (13).

5. The submerged arc furnace smoke dust settling collection device according to the claim 1, characterized in that a filter chamber (15) and a negative pressure chamber (16) are arranged in the bag-type dust collector (7), the bottom end of the filter chamber (15) is arranged in a conical shape, and the ash discharge valve (8) is arranged at the bottom end of the filter chamber (15).

6. The submerged arc furnace smoke dust settling and collecting device according to claim 5, characterized in that a dust removing cloth bag set (17) is arranged between the filtering chamber (15) and the negative pressure chamber (16), a sleeve (18) is fixedly connected in the negative pressure chamber (16), a channel (19) matched with the dust removing cloth bag set (17) is arranged at the bottom end of the sleeve (18), and the sleeve (18) extends to the outside and is communicated with the main fan (9).

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