Reducing slag chute flue gas collecting device

Abstract

The utility model relates to the technical field of flue gas treatment, in particular to a reducing slag chute flue gas collecting device which comprises an installation mechanism, a blowing mechanism and a collecting mechanism, the blowing mechanism is located on the front side of the top end of the installation mechanism, the collecting mechanism is located on the rear side of the top end of the installation mechanism, and the installation mechanism comprises an installation plate. According to the flue gas collecting device, the flue gas in the chute is collected more comprehensively through operation of the gas pump and the induced draft fan and by means of a down-blowing and up-sucking method, meanwhile, toxic substances in the flue gas can be purified through the purifier, and therefore the flue gas collecting device is high in practicability and suitable for popularization and application. The condenser is used for condensing moisture in the gas, so that the discharged gas is ensured to reach the standard.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment, in particular to a flue gas collecting device for a reduction furnace slag chute. Background Art

[0002] Slag, also known as molten slag, is a melt generated during the pyrometallurgical process that floats on the surface of liquid substances such as metals. It is mainly composed of oxides (silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide), and often contains sulfides and a small amount of metal. In the chute where the slag is transferred, the slag will produce a large amount of flue gas, which will contain a large amount of toxic substances. Direct discharge will cause pollution, so flue gas collection is required.

[0003] As disclosed in the authorization announcement number CN217043917U, a smoke collection device is disclosed, including a support beam, a support rod is provided on one side of the support beam, a rotating mechanism for controlling the swing of the support rod is provided at one end of the support rod, a hanging plate is provided below the other end of the support rod, and a translation mechanism for controlling the horizontal movement of the hanging plate is symmetrically provided on the upper surface of the hanging plate, the translation mechanism is connected to the support rod, a support frame is provided directly below the hanging plate, a cover frame is provided at the lower end of the support frame, a smoke guide hose is provided at the upper end of the support frame, one end of the smoke guide hose is connected to the inside of the cover frame, and the other end of the smoke guide hose is connected to the smoke exhaust main pipe, and a lifting mechanism for controlling the up and down movement of the support frame is provided on the lower surface of the hanging plate. The smoke collection device can cover the welding station to prevent the diffusion of welding smoke, achieve complete absorption of welding smoke, improve the workshop environment, and greatly improve the safety of use.

[0004] However, most of the existing smoke collection devices currently extract gas directly, but this method cannot fully extract the smoke and will cause part of the smoke to escape. Utility Model Content

[0005] The utility model aims to provide a fume collection device for a reduction slag chute to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reduction furnace slag chute smoke collection device comprises a mounting mechanism, a blowing mechanism and a collecting mechanism, wherein the blowing mechanism is located at the front side of the top end of the mounting mechanism, and the collecting mechanism is located at the rear side of the top end of the mounting mechanism. The mounting mechanism comprises a mounting plate, and mounting grooves are provided around the top end of the mounting plate, and mounting screws are movably installed in the mounting grooves.

[0008] Preferably, the blowing mechanism comprises a blowing box, which is fixedly mounted on the front side of the top of the mounting plate, an exhaust tube is fixedly mounted on the top of the blowing box, an air inlet window is provided on the top of the exhaust tube, and an exhaust fan is movably mounted in the exhaust tube.

[0009] Preferably, a pump is fixedly installed at the bottom end of the blow box, a filter is fixedly installed at the top end of the blow box, a blow pipe is fixedly installed at the front end of the blow box, a first wind hood is fixedly installed at the bottom end of the blow pipe, a first connecting plate is fixedly installed at the bottom end of the first wind hood, and a first connecting groove is provided on the first connecting plate.

[0010] Preferably, the collecting mechanism includes a collecting box, which is fixedly mounted on the rear side of the top of the mounting plate, a condensing box is fixedly mounted on the top of the collecting box, a condenser is fixedly mounted inside the condensing box, an exhaust duct is fixedly mounted on the top of the condensing box, and a drain pipe is fixedly mounted on the right end of the condensing box.

[0011] Preferably, a purifier is fixedly installed at the top of the collection box, an induced draft fan is fixedly installed at the bottom of the collection box, an exhaust pipe is fixedly installed at the front end of the collection box, and a filter cartridge is fixedly installed at the lower side of the exhaust pipe.

[0012] Preferably, a second air cover is fixedly mounted on the bottom end of the filter cartridge, a second connecting plate is fixedly mounted on the bottom end of the second air cover, and a second connecting groove is formed on the second connecting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This kind of reduction furnace slag chute smoke collection device uses a pump to blow gas into the lower chute through the first wind hood, so that the smoke in the lower chute is blown, and at the same time, the smoke flowing in the high chute is extracted through the second wind hood by the induced draft fan. Through the method of blowing down and sucking up, the smoke in the chute is collected more comprehensively.

[0015] 2. This kind of reduction furnace slag chute flue gas collection device can filter the gas blown into the lower part of the chute through a filter to prevent some substances in the air from reacting with high temperature to pollute, and at the same time, the toxic substances in the flue gas can be purified through a purifier, and the condenser can condense the moisture in the gas, thereby ensuring that the discharged gas meets the standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an overall plan view of the utility model;

[0018] Figure 3This is a schematic diagram of the structure of the exhaust pipe of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the blowing pipe of the utility model.

[0020] In the figure: 101, mounting mechanism; 102, blowing mechanism; 103, collecting mechanism; 104, mounting plate; 105, mounting slot; 106, mounting screws; 201, blowing box; 202, exhaust pipe; 203, air inlet window; 204, exhaust fan; 205, air pump; 206, filter; 301, blowing pipe; 302, first wind hood; 303, first connecting plate; 304, first connecting slot; 305, collecting box; 306, condensing box; 401, exhaust pipe; 402, condenser; 403, exhaust pipe; 404, drain pipe; 405, purifier; 406, induced draft fan; 501, filter cartridge; 502, second wind hood; 503, second connecting plate; 504, second connecting slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A reduction furnace slag chute smoke collection device comprises a mounting mechanism 101, a blowing mechanism 102 and a collecting mechanism 103, wherein the blowing mechanism 102 is located at the front side of the top of the mounting mechanism 101, and the collecting mechanism 103 is located at the rear side of the top of the mounting mechanism 101, and the mounting mechanism 101 comprises a mounting plate 104, and the mounting plate 104 has mounting grooves 105 formed around the top of the mounting plate 104, and mounting screws 106 are movably installed in the mounting grooves 105.

[0024] According to the above scheme, the mounting plate can be mounted on the ground or the support platform by installing the mounting screws in the mounting groove, so that the whole is installed and fixed.

[0025] In this embodiment, preferably, the hair blowing mechanism 102 includes a blow box 201, and the blow box 201 is fixedly installed on the front side of the top of the mounting plate 104. An exhaust tube 202 is fixedly installed on the top of the blow box 201. An air inlet window 203 is provided on the top of the exhaust tube 202, and an exhaust fan 204 is movably installed in the exhaust tube 202.

[0026] According to the above scheme, the gas can be drawn in through the air inlet window by rotating the exhaust fan in the exhaust cylinder.

[0027] In this embodiment, preferably, a pump air machine 205 is fixedly installed at the bottom end of the blowing box 201, a filter 206 is fixedly installed at the top end of the blowing box 201, a blowing pipe 301 is fixedly installed at the front end of the blowing box 201, a first wind hood 302 is fixedly installed at the bottom end of the blowing pipe 301, a first connecting plate 303 is fixedly installed at the bottom end of the first wind hood 302, and a first connecting groove 304 is opened on the first connecting plate 303.

[0028] Through the above scheme, the drawn gas can be pumped into the blowing pipe through the air pump, the substances in the air that react to high temperature can be filtered through the filter, the blown gas can be dispersed through the first wind hood, and the first connecting plate and the chute can be installed through the first connecting groove.

[0029] In this embodiment, preferably, the collecting mechanism 103 includes a collecting box 305, the collecting box 305 is fixedly installed on the rear side of the top of the mounting plate 104, a condensation box 306 is fixedly installed on the top of the collecting box 305, a condenser 402 is fixedly installed in the condensation box 306, an exhaust duct 403 is fixedly installed on the top of the condensation box 306, and a drain pipe 404 is fixedly installed on the right end of the condensation box 306.

[0030] Through the above scheme, the moisture in the exhaust gas is condensed by the condenser in the condensation box and discharged through the drain pipe, and the condensed gas is discharged through the exhaust pipe.

[0031] In this embodiment, preferably, a purifier 405 is fixedly installed at the top of the collection box 305, a draft fan 406 is fixedly installed at the bottom of the collection box 305, an exhaust pipe 401 is fixedly installed at the front end of the collection box 305, and a filter cartridge 501 is fixedly installed at the lower side of the exhaust pipe 401.

[0032] Through the above scheme, the collected and extracted flue gas can be purified by the purifier, so that harmful substances can be filtered out, and the particulate matter in the extracted gas can be initially filtered through the filter cartridge.

[0033] In this embodiment, preferably, a second air cover 502 is fixedly installed at the bottom end of the filter cartridge 501 , a second connecting plate 503 is fixedly installed at the bottom end of the second air cover 502 , and a second connecting groove 504 is formed on the second connecting plate 503 .

[0034] According to the above scheme, the second wind hood can gather the smoke when the induced draft fan draws the smoke in the chute, and the second connecting plate can be installed with the chute through the second connecting groove.

[0035] When using a reduction furnace slag chute fume collection device of this embodiment, the user installs the mounting plate 104 to the ground or the support platform through the mounting screws 106 through the mounting slots 105, installs the first wind cover 302 to the lower part of the chute through the first connecting slot 304 on the first connecting plate 303, and then installs the second wind cover 502 to the higher part of the chute through the second connecting slot 504 on the second connecting plate 503. When working, the slag moves through the drop of the chute, and the generated fume circulates from the lower part of the chute to the higher part. At this time, the pump 205 works to make the exhaust fan 204 rotate in the exhaust tube 202 to drive the air flow into the chute. In the filter 206, substances in the air that do not react to high temperatures are filtered, and the filtered gas enters the first wind hood 302 through the blowing pipe 301. The gas is dispersed by the first wind hood 302 to blow the smoke in the chute. At the same time, the induced draft fan 406 works to make the second wind hood 502 aggregate the smoke blown in the chute. At the same time, the aggregated smoke is pumped into the purifier 405 through the exhaust pipe 401. After purification by the purifier 405, it enters the condenser 402, condenses the moisture in the gas and discharges it through the drain pipe 404, and the gas is discharged through the exhaust pipe 403.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A reduction furnace slag chute fume collection device, characterized in that: The device comprises a mounting mechanism (101), a blower mechanism (102) and a collection mechanism (103), wherein the blower mechanism (102) is located at the front side of the top end of the mounting mechanism (101), and the collection mechanism (103) is located at the rear side of the top end of the mounting mechanism (101); the mounting mechanism (101) comprises a mounting plate (104), and mounting grooves (105) are provided around the top end of the mounting plate (104), and mounting screws (106) are movably installed in the mounting grooves (105); The blower mechanism (102) comprises a blower box (201), the blower box (201) is fixedly mounted on the front side of the top end of the mounting plate (104), an exhaust tube (202) is fixedly mounted on the top end of the blower box (201), an air inlet window (203) is provided on the top end of the exhaust tube (202), and an exhaust fan (204) is movably mounted inside the exhaust tube (202); A pump (205) is fixedly installed at the bottom end of the blowing box (201), a filter (206) is fixedly installed at the top end of the blowing box (201), a blowing pipe (301) is fixedly installed at the front end of the blowing box (201), a first wind cover (302) is fixedly installed at the bottom end of the blowing pipe (301), a first connecting plate (303) is fixedly installed at the bottom end of the first wind cover (302), and a first connecting groove (304) is provided on the first connecting plate (303); The collecting mechanism (103) comprises a collecting box (305), the collecting box (305) being fixedly mounted on the rear side of the top end of the mounting plate (104), a condensing box (306) being fixedly mounted on the top end of the collecting box (305), a condenser (402) being fixedly mounted inside the condensing box (306), an exhaust pipe (403) being fixedly mounted on the top end of the condensing box (306), and a drain pipe (404) being fixedly mounted on the right end of the condensing box (306).

2. A reduction slag chute fume collection device according to claim 1, characterized in that: A purifier (405) is fixedly mounted on the top of the collection box (305), an induced draft fan (406) is fixedly mounted on the bottom of the collection box (305), an exhaust pipe (401) is fixedly mounted on the front end of the collection box (305), and a filter cartridge (501) is fixedly mounted on the lower side of the exhaust pipe (401).

3. A reduction furnace slag chute fume collection device according to claim 2, characterized in that: A second air cover (502) is fixedly mounted on the bottom end of the filter cartridge (501), a second connecting plate (503) is fixedly mounted on the bottom end of the second air cover (502), and a second connecting groove (504) is formed on the second connecting plate (503).

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