Sintering lime digestion water dust removal device

Abstract

The utility model discloses a sintering lime digestion water dust removal device which comprises a water bucket structure, a dust removal structure and a dust removal water utilization structure, the dust removal structure comprises an external unit, a dust removal unit and a dust removal water cleaning unit, and the external unit is fixedly connected to the surface of the right end point of the water bucket structure; the dust removal unit is fixedly connected to the inner side center surface of the external unit, the dust removal water cleaning unit is fixedly connected to the inner side bottom surface of the external unit, the dust removal water utilization structure comprises a mixing machine unit, a supporting unit and a bearing disc, and the mixing machine unit is fixedly connected to the top surface of the supporting unit; the supporting unit is fixedly connected to the surface of the external unit, and the bearing disc is fixedly connected to the surface of the external unit. According to the sintering lime digestion water dust removal device, in the process that flue gas of a lime digester moves from bottom to top through a container, after the flue gas is encountered by downward atomized water of a spray head, dust particles in the flue gas are captured by water drops, mist in the flue gas needs to be treated, and a corrugated plate is used for cooling and demisting.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a dust removal device for sintered lime digestion water. Background Art

[0002] The lime digester, also called (lime dissolving machine), is mainly used to digest lime into lime milk. The lime digester has reasonable structure and device, convenient operation, high production efficiency, large production capacity and low labor intensity. It is applicable to any quality of lime and has efficient mixing ability. It can reduce the pressure in the lime digester and increase safety. It can completely solve the problem of serious environmental pollution caused by steam generated during lime digestion and uneven feeding of the digester. Sintering lime digesters are widely used in sintering plants. However, in the past, under the condition of lax environmental protection requirements, there was no special design consideration for dust removal in production, and pollution was relatively serious in production.

[0003] As the country's environmental protection policies become increasingly stringent, lime digesters must be equipped with dust removal devices before they can be used. For this purpose, a dust removal system for sintered lime digesters is designed. Utility Model Content

[0004] The utility model aims to provide a sintered lime digestion water dust removal device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sintered lime digestion water dust removal device, comprising a water bucket structure, a dust removal structure and a dust removal water utilization structure, the water bucket structure is arranged on the left side of the device, the dust removal structure is fixedly connected to the right end point surface of the water bucket structure, and the dust removal water utilization structure is fixedly connected to the right surface of the dust removal structure.

[0006] The dust removal structure includes an external unit, a dust removal unit and a dust removal water cleaning unit, the external unit is fixedly connected to the right end point surface of the bucket structure, the dust removal unit is fixedly connected to the inner central surface of the external unit, and the dust removal water cleaning unit is fixedly connected to the inner bottom surface of the external unit. The dust removal water utilization structure includes a mixer unit, a support unit and a carrying plate, the mixer unit is fixedly connected to the top surface of the support unit, the support unit is fixedly connected to the surface of the external unit, and the carrying plate is fixedly connected to the surface of the external unit.

[0007] Preferably, the external unit includes a chimney, a device shell, a ash digester connecting pipe, a valve and a handle, the chimney is fixedly connected to the top of the device shell, the device shell is placed on the surface of the dust removal structure, the ash digester connecting pipe is fixedly connected to the rear surface of the device shell, the valve is fixedly connected to the top surface of the ash digester connecting pipe, the handle is fixedly connected to the end point surface of the valve, and the external unit is used to carry the dust removal unit.

[0008] Preferably, the dust removal unit comprises a corrugated plate and a nozzle, the corrugated plate is fixedly connected to the inner side of the device housing, the nozzle is fixedly connected to the inner side of the device housing, and the dust removal unit is used for water mist dust removal.

[0009] Preferably, the dust removal and water cleaning unit includes a rotating shaft, a blocking door, a slide plate and a scraper plate, the rotating shaft is fixedly connected to the inner side of the device housing, the blocking door is fixedly connected to the surface of the rotating shaft, the slide plate is fixedly connected to the inside of the device housing, a slide groove is provided on the surface of the slide plate, and the scraper plate is movably connected to the inside of the slide groove, and the dust removal and cleaning unit is used to process water after dust removal.

[0010] Preferably, the mixer unit comprises a mixer and a water suction pipe, the mixer is fixedly connected to the top of the support unit, the water suction pipe is fixedly connected to the end surface of the mixer, and the mixer unit is used to mix the dust removal water.

[0011] Preferably, the support unit comprises a support plate and a support rod, the support plate is fixedly connected to the surface of the device housing, the support rod is fixedly connected to the bottom surface of the support plate, and the support unit is used to support the mixer unit.

[0012] Preferably, the water bucket structure includes a funnel, a carrying bucket and a connecting pipe, the funnel is fixedly connected to the top surface of the carrying bucket, the carrying bucket is placed on the left side of the device, and the connecting pipe is fixedly connected to the surface of the carrying bucket. The water bucket structure can carry the water required by the dust removal unit.

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

[0014] 1. The sintering lime digester water dust removal device is equipped with a three-layer atomized water spraying device. When the flue gas of the lime digester moves from bottom to top through the container, it encounters the downward atomized water from the nozzle, and the dust particles in the flue gas are captured by water droplets. In order to fully capture the dust in the flue gas, the lime digester needs to process the mist in the flue gas due to the high temperature of the lime reaction flue gas, and uses corrugated plates for cooling and demisting.

[0015] 2. The sintered lime digestion water dust removal device, after the dust removal water sedimentation tank is decontaminated and filtered, the relatively clean water on the upper layer is sent to the primary mixer and the secondary mixer to wet the material and make balls, and the precipitated sludge is dried and then added to the ingredients again. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view of the internal structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 5 It is a structural schematic diagram of the dust removal water cleaning unit of the utility model.

[0021] In the figure: 1. bucket structure; 101. funnel; 102. carrying bucket; 103. connecting pipe; 2. dust removal structure; 201. chimney; 202. device shell; 203. lime digester connecting pipe; 204. valve; 205. handle; 206. corrugated plate; 207. nozzle; 208. rotating shaft; 209. blocking door; 210. slide plate; 211. slide; 212. push scraper; 3. dust removal water utilization structure; 301. mixer; 302. water suction pipe; 303. support plate; 304. support rod; 305. carrying plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 The utility model provides a technical solution: a sintered lime digestion water dust removal device, including a water bucket structure 1, a dust removal structure 2 and a dust removal water utilization structure 3, the water bucket structure 1 is arranged on the left side of the device, the dust removal structure 2 is fixedly connected to the right end surface of the water bucket structure 1, and the dust removal water utilization structure 3 is fixedly connected to the right surface of the dust removal structure 2.

[0024] The dust removal structure 2 includes an external unit, a dust removal unit and a dust removal water cleaning unit. The external unit is fixedly connected to the right end point surface of the water bucket structure 1, the dust removal unit is fixedly connected to the inner central surface of the external unit, and the dust removal water cleaning unit is fixedly connected to the inner bottom surface of the external unit. The dust removal water utilization structure 3 includes a mixer unit, a support unit and a carrying plate 305. The mixer unit is fixedly connected to the top surface of the support unit, the support unit is fixedly connected to the surface of the external unit, and the carrying plate 305 is fixedly connected to the surface of the external unit.

[0025] The external unit includes a chimney 201, a device housing 202, a ash digester connecting pipe 203, a valve 204 and a handle 205. The chimney 201 is fixedly connected to the top of the device housing 202, the device housing 202 is placed on the surface of the dust removal structure 2, the ash digester connecting pipe 203 is fixedly connected to the rear surface of the device housing 202, the valve 204 is fixedly connected to the top surface of the ash digester connecting pipe 203, and the handle 205 is fixedly connected to the end surface of the valve 204. The external unit is used to carry the dust removal unit. The external unit can discharge exhaust gas through the chimney 201, and is connected to the ash digester through the ash digester connecting pipe 203. The valve 204 is controlled by the handle 205 to control the emission of ash exhaust gas.

[0026] The dust removal unit includes a corrugated plate 206 and a nozzle 207. The corrugated plate 206 is fixedly connected to the inner side of the device housing 202, and the nozzle 207 is fixedly connected to the inner side of the device housing 202. The dust removal unit is used for water mist dust removal. The corrugated plate 206 is used to process the temperature of the reaction smoke, and the nozzle 207 is used to spray water mist to capture dust.

[0027] The dust removal water cleaning unit includes a rotating shaft 208, a blocking door 209, a slide plate 210 and a scraper plate 212. The rotating shaft 208 is fixedly connected to the inner side of the device housing 202, the blocking door 209 is fixedly connected to the surface of the rotating shaft 208, the slide plate 210 is fixedly connected to the inside of the device housing 202, the surface of the slide plate 210 is provided with a slide groove 211, and the scraper plate 212 is movably connected to the inside of the slide groove 211. The dust removal cleaning unit is used to process the water after dust removal. The cleaning unit uses the rotating shaft and the blocking door 209 to prevent the reaction smoke from flying out, and then uses the slide plate 210 and the scraper plate 212 to move the dust removal water out of the inside of the device housing 202 through the slide groove 211 and push it into the carrying plate 305.

[0028] The mixer unit includes a mixer 301 and a water suction pipe 302. The mixer 301 is fixedly connected to the top of the support unit, and the water suction pipe 302 is fixedly connected to the end surface of the mixer 301. The mixer unit is used to mix the dust removal water. The mixer 301 can send the water in the upper layer of the supporting plate 305 through the water suction pipe 302 to the primary mixer 301 and the secondary mixer 301 for wetting the material and making balls. The precipitated sludge is dried and then added to the ingredients again.

[0029] The support unit includes a support plate 303 and a support rod 304. The support plate 303 is fixedly connected to the surface of the device housing 202, and the support rod 304 is fixedly connected to the bottom surface of the support plate 303. The support unit is used to support the mixer unit. The support unit supports the mixer 301 through the support plate 303 and the support rod 304.

[0030] The water bucket structure 1 includes a funnel 101, a carrying bucket 102 and a connecting pipe 103. The funnel 101 is fixedly connected to the top surface of the carrying bucket 102. The carrying bucket 102 is placed on the left side of the device. The connecting pipe 103 is fixedly connected to the surface of the carrying bucket 102. The water bucket structure 1 can carry the water required by the dust removal unit. The funnel 101 is used to pour water into the carrying bucket 102, and then it is connected to the dust removal unit through the connecting pipe 103.

[0031] When the sintering lime digestion water dust removal device is in use, water is poured into the carrying barrel 102 using the funnel 101, and then connected to the dust removal unit through the connecting pipe 103, connected to the lime digester through the lime digester connecting pipe 203, and the valve 204 is controlled by the handle 205 to control the emission of lime waste gas, and the nozzle 207 is used to spray water mist to capture dust, and the corrugated plate 206 is used to treat the temperature of the reaction smoke, and then the waste gas is discharged through the chimney 201, and then the chute plate 210 and the push scraper plate 212 are moved by the chute 211 to push the dust removal water out of the housing 202 of the device into the carrying plate 305, and the mixer 301 can send the water in the upper layer of the carrying plate 305 into the primary mixer 301 and the secondary mixer 301 through the water suction pipe 302 to wet the material and make balls, and the precipitated sludge is dried and then added to the ingredients again.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sintered lime digestion water dust removal device, comprising a water bucket structure (1), a dust removal structure (2) and a dust removal water utilization structure (3), characterized in that: The water bucket structure (1) is arranged on the left side of the device, the dust removal structure (2) is fixedly connected to the right end surface of the water bucket structure (1), and the dust removal water utilization structure (3) is fixedly connected to the right surface of the dust removal structure (2); The dust removal structure (2) comprises an external unit, a dust removal unit and a dust removal water cleaning unit, wherein the external unit is fixedly connected to the right end point surface of the water bucket structure (1), the dust removal unit is fixedly connected to the inner central surface of the external unit, and the dust removal water cleaning unit is fixedly connected to the inner bottom surface of the external unit; the dust removal water utilization structure (3) comprises a mixer unit, a support unit and a carrier plate (305), wherein the mixer unit is fixedly connected to the top surface of the support unit, the support unit is fixedly connected to the surface of the external unit, and the carrier plate (305) is fixedly connected to the surface of the external unit.

2. A sintered lime digestion water dust removal device according to claim 1, characterized in that: The external unit comprises a chimney (201), a device housing (202), a ash digester connecting pipe (203), a valve (204) and a handle (205); the chimney (201) is fixedly connected to the top of the device housing (202); the device housing (202) is arranged on the surface of the dust removal structure (2); the ash digester connecting pipe (203) is fixedly connected to the rear side surface of the device housing (202); the valve (204) is fixedly connected to the top surface of the ash digester connecting pipe (203); and the handle (205) is fixedly connected to the end surface of the valve (204).

3. The dust removal device for sintered lime digestion water according to claim 1, characterized in that: The dust removal unit comprises a corrugated plate (206) and a nozzle (207); the corrugated plate (206) is fixedly connected to the inner side of the device housing (202); and the nozzle (207) is fixedly connected to the inner side of the device housing (202).

4. The dust removal device for sintered lime digestion water according to claim 1, characterized in that: The dust removal water cleaning unit comprises a rotating shaft (208), a blocking door (209), a slide plate (210) and a push scraper (212); the rotating shaft (208) is fixedly connected to the inner side of the device housing (202); the blocking door (209) is fixedly connected to the surface of the rotating shaft (208); the slide plate (210) is fixedly connected to the inside of the device housing (202); a slide groove (211) is provided on the surface of the slide plate (210); and the push scraper (212) is movably connected to the inside of the slide groove (211).

5. The sintered lime digestion water dust removal device according to claim 1, characterized in that: The mixer unit comprises a mixer (301) and a water suction pipe (302); the mixer (301) is fixedly connected to the top of the support unit, and the water suction pipe (302) is fixedly connected to the end point surface of the mixer (301).

6. The sintered lime digestion water dust removal device according to claim 1, characterized in that: The support unit comprises a support plate (303) and a support rod (304); the support plate (303) is fixedly connected to the surface of the device housing (202); and the support rod (304) is fixedly connected to the bottom surface of the support plate (303).

7. The dust removal device for sintered lime digestion water according to claim 1, characterized in that: The water bucket structure (1) comprises a funnel (101), a carrying bucket (102) and a connecting pipe (103); the funnel (101) is fixedly connected to the top surface of the carrying bucket (102); the carrying bucket (102) is arranged on the left side of the device; and the connecting pipe (103) is fixedly connected to the surface of the carrying bucket (102).

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