CN213160186U

CN213160186U - Desulfurization dust pelletizing system of baked brick tunnel cave

Info

Publication number: CN213160186U
Application number: CN202021565610.3U
Authority: CN
Inventors: 付建乔; 赵姜皓
Original assignee: Shizong County Taiyu New Building Materials Co ltd
Current assignee: Shizong County Taiyu New Building Materials Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-11
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a desulfurization and dust removal system of a baked brick tunnel kiln, which comprises a spray box, wherein a first communicating pipe is arranged at the top of the inner cavity of the spray box, two sides of the first communicating pipe are both connected with a second communicating pipe in a conduction way, an atomizing nozzle is arranged at the lower surface of the second communicating pipe, a first draught fan is arranged at one end of the spray box, a first drainage pipe is welded at the bottom of the spray box, the bottom end of the first drainage pipe is fixedly connected with a barrel body, the outer wall of the barrel body is connected with an overflow pipe in a conduction way, a ceramic filter plate is arranged at the inner side of the barrel body, a ventilation pipe is arranged at one side of the spray box, the spray water is sprayed out in a vaporific form by the atomizing nozzle, dust in flue gas and water mist fall downwards under the action of gravity after being mixed, therefore, the calcium carbonate solution is stirred, the reaction rate is favorably improved, the structure is simple, and the use cost is low.

Description

Desulfurization dust pelletizing system of baked brick tunnel cave

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a desulfurization dust pelletizing system of baked brick tunnel cave.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large odor, seriously pollutes the environment and affects the human health.

The fuel needed by the brick kiln factory for producing and burning bricks and tiles mainly depends on coal which contains carbon, sulfur and the like and also contains some trace elements. So the generated waste gas mainly comprises carbon dioxide, sulfur dioxide, carbon monoxide and the like; in addition, there is some dust that is discharged into the air.

However, the existing desulfurization and dust removal system of the baked brick tunnel kiln mainly has the following disadvantages:

1. the existing desulfurization and dust removal system of the baked brick tunnel kiln has a complex structure, so that the use cost is high;

2. the existing desulfurization and dust removal system of the baked brick tunnel kiln is inconvenient for separating water and dust after the dust is treated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a desulfurization and dust removal system of a baked brick tunnel kiln, which aims to solve the problem that the prior desulfurization and dust removal system of the baked brick tunnel kiln in the background art has complex structure and high use cost; the desulfurization dust pelletizing system of present baked brick tunnel cave is after handling the dust, the inconvenient problem of separating water and dust.

In order to achieve the above object, the utility model provides a following technical scheme: including spraying the case, spray the top in the incasement and install first communicating pipe, the both sides of first communicating pipe all turn on and be connected with the second communicating pipe, the bottom of second communicating pipe is installed a plurality of atomizer and is sprayed the one end of case and install first draught fan, the bottom welding that sprays the case has first drain pipe, the bottom fixedly connected with staving of first drain pipe, the upper portion turn on and be connected with the overflow pipe of staving, the internally mounted of staving has ceramic filter plate, the ventilation pipe is installed to one side that sprays the case, install the second draught fan on the ventilation pipe, the PVC box is installed to the tip of ventilation pipe, motor and measuring pump are installed at the top of PVC box, PVC box inboard is equipped with the stirring rake, the upper end.

Further, the top of spraying the case is connected with the tubular metal resonator, and tubular metal resonator and first communicating pipe upper surface middle part conducting connection, and the second is equipped with a plurality ofly communicating pipe, and is a plurality of the equidistance is arranged between communicating pipe to the second.

Further, the gas vent has been seted up at the case other end that sprays of one side relative with first draught fan, and the gas vent links up with the ventilation pipe mutually, and the inboard fixedly connected with baffle of gas vent, baffle are equipped with a plurality ofly, and a plurality ofly staggered arrangement between the baffle.

Furthermore, a slag pump is installed at the bottom of the barrel body, and the output end of the slag pump is in conduction connection with a third communicating pipe.

Furthermore, a first liquid discharge pipe penetrates through the ceramic filter plate, and a sealing element is installed at the joint of the first liquid discharge pipe and the upper surface of the ceramic filter plate.

Furthermore, the PVC box body on the other side of the motor is connected with an exhaust pipe in a conduction mode, and the bottom of the PVC box body is connected with a second liquid discharge pipe in a conduction mode.

The utility model provides a desulfurization dust pelletizing system of baked brick tunnel cave possesses following beneficial effect:

(1) the utility model discloses a flue gas pump-out in first draught fan will tunnel cave sprays the incasement side, the inboard water pressure of first communicating pipe is provided by external water pump, distribute spray water to a plurality of second communicating pipes through first communicating pipe, and spout spray water with vaporific form blowout through atomizer, fall downwards under the effect of gravity after dust in the flue gas mixes with the water smoke, utilize the flue gas after the ventilation pipe will remove dust through the second draught fan to carry the PVC box in, pour into appropriate amount calcium carbonate solution into toward the PVC box inboard through the measuring pump simultaneously, and the end of ventilation pipe is immersed in to calcium carbonate solution, the sulphur material in the waste gas can react with calcium carbonate solution, and rotate through motor drive stirring rake, thereby stir calcium carbonate solution, be favorable to improving reaction rate, moreover, the steam generator is simple in structure, low in use cost.

(2) The utility model discloses a dust in the flue gas falls downwards under the effect of gravity after mixing with the water smoke, and through first fluid-discharge tube with spray the sewage discharge that bottom of the case portion collected to the staving, run through the ceramic filter plate that is located the staving inboard through first fluid-discharge tube, filter the sewage that enters into the staving bottom through ceramic filter plate, liquid after the filtration is located the top of ceramic filter plate, and discharge through the overflow pipe, take out the input and the staving bottom turn-on connection of sediment pump simultaneously, and through after taking out the pump switch on power, make the third communicating pipe take out the mud of staving inner chamber bottom, the convenience is separated water and dust.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the spraying box of the present invention;

FIG. 3 is a schematic view of the internal structure of the barrel body of the present invention;

fig. 4 is the internal structure schematic diagram of the PVC box of the present invention.

In the figure: 1. a spray box; 101. a metal tube; 102. a first communication pipe; 103. a second communicating pipe; 104. an atomizing spray head; 105. a first induced draft fan; 106. an exhaust port; 107. a partition plate; 108. a first drain pipe; 2. a barrel body; 201. an overflow pipe; 202. a slag pump; 203. a third communicating pipe; 204. a ceramic filter plate; 205. a seal member; 3. a vent pipe; 301. a second induced draft fan; 4. a PVC box body; 401. a motor; 402. a metering pump; 403. an exhaust pipe; 404. a second drain pipe; 405. and (4) a stirring paddle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a desulfurization dust pelletizing system of baked brick tunnel cave, includes spray box 1, first communicating pipe 102 is installed at the top in spray box 1, the both sides of first communicating pipe 102 all turn-on connection have second communicating pipe 103, a plurality of atomizer 104 are installed to the bottom of second communicating pipe 103, first draught fan 105 is installed to the one end of spray box 1, the bottom welding of spray box 1 has first drain pipe 108, the bottom fixedly connected with staving 2 of first drain pipe 108, the upper portion turn-on connection of staving 2 has overflow pipe 201, the internally mounted of staving 2 has ceramic filter plate 204, ventilation pipe 3 is installed to one side of spray box 1, install second draught fan 301 on the ventilation pipe 3, PVC box 4 is installed to the tip of ventilation pipe 3, motor 401 and measuring pump 402 are installed at the top of

PVC box

4, 4 inboard stirring rake 405 that is equipped with of PVC box, the upper end of the stirring paddle 405 is in transmission connection with the motor 401.

The flue gas in the tunnel kiln is pumped to the inner side of the spraying box 1 by a first induced draft fan 105, the water pressure of the inner side of the first communicating pipe 102 is provided by an external water pump, the spraying water is distributed into a plurality of second communicating pipes 103 by the first communicating pipe 102 and is sprayed out in a fog form by an atomizing spray head 104, dust in the flue gas and the water fog are mixed and then fall downwards under the action of gravity, the sewage collected at the bottom of the spraying box 1 is discharged into the barrel body 2 by a first liquid discharge pipe 108, the first liquid discharge pipe 108 penetrates through a ceramic filter plate 204 positioned at the inner side of the barrel body 2, the sewage entering the bottom of the barrel body 2 is filtered by the ceramic filter plate 204, the filtered liquid is positioned above the ceramic filter plate 204 and is discharged by an overflow pipe 201, the flue gas after dust removal is conveyed to a PVC box 4 by a second induced draft fan 301 by utilizing a 3, and simultaneously a proper amount of calcium carbonate solution is injected into the inner side of the PVC box 4 by, and the terminal of ventilation pipe 3 is soaked in the calcium carbonate solution, and the sulphur material in the waste gas can react with the calcium carbonate solution to through the rotation of motor 401 drive stirring rake 405, thereby stir the calcium carbonate solution, be favorable to improving reaction rate, simple structure, use cost is low.

The top turn-on connection of spray box 1 has tubular metal resonator 101, and tubular metal resonator 101 and first communicating pipe 102 upper surface middle part turn-on connection, the second communicating pipe 103 is equipped with a plurality ofly, and is a plurality of the equidistance is arranged between second communicating pipe 103, through the external water pump of tubular metal resonator 101, conveniently provides the shower water for spray box 1, is favorable to improving the effect that sprays through setting up a plurality of second communicating pipes 103.

Gas vent 106 has been seted up at the spray box 1 other end with the relative one side of first draught fan 105, and gas vent 106 links up with ventilation pipe 3 mutually, the inboard fixedly connected with baffle 107 of gas vent 106, baffle 107 is equipped with a plurality ofly, and a plurality of staggered arrangement between the baffle 107, through the baffle 107 that sets up a plurality of staggered arrangement in gas vent 106 inboard, can prevent to spray in box 1 atomizing steam suction to ventilation pipe 3.

The bottom of the barrel body 2 is provided with a slag pump 202, the output end of the slag pump 202 is in conduction connection with a third communicating pipe 203, the input end of the slag pump 202 is in conduction connection with the bottom of the barrel body 2, and after the power is switched on through the pump 202, the third communicating pipe 203 pumps out sludge at the bottom of the inner cavity of the barrel body 2.

The first liquid discharge pipe 108 penetrates through the ceramic filter plate 204, a sealing member 205 is installed at the joint of the first liquid discharge pipe 108 and the upper surface of the ceramic filter plate 204, and the sealing effect of the joint of the first liquid discharge pipe 108 and the ceramic filter plate 204 can be improved by arranging the sealing member 205.

The other side of the motor 401 is in conduction connection with an exhaust pipe 403, the bottom of the PVC box body 4 is in conduction connection with a second liquid discharge pipe 404, the power output end of the motor 401 is in transmission connection with a stirring paddle 405, the exhaust pipe 403 is arranged to be beneficial to keeping balance between air pressure inside the PVC box body 4 and the outside, and mixed solution in the PVC box body 4 is conveniently discharged through the second liquid discharge pipe 404.

It should be noted that, in the desulfurization and dust removal system of the tunnel kiln for baked bricks, during operation, flue gas in the tunnel kiln is pumped to the inner side of the spray box 1 by the first induced draft fan 105, water pressure at the inner side of the first communicating pipe 102 is provided by an external water pump, spray water is distributed into the plurality of second communicating pipes 103 through the first communicating pipe 102 and is sprayed out in a mist form by the atomizing spray head 104, dust in the flue gas and water mist are mixed and then fall downwards under the action of gravity, sewage collected at the bottom of the spray box 1 is discharged into the barrel body 2 through the first liquid discharge pipe 108, the sewage entering the bottom of the barrel body 2 is filtered by the ceramic filter plate 204, the filtered liquid is positioned above the ceramic filter plate 204 and is discharged through the overflow pipe 201, the flue gas after dust removal is conveyed into the PVC box body 4 by the second induced draft fan 301 through the ventilation pipe 3, meanwhile, a proper amount of calcium carbonate solution is injected into the inner side of the PVC box body 4 through the metering pump 402, the tail end of the ventilation pipe 3 is immersed into the calcium carbonate solution, sulfur-containing substances in waste gas can react with the calcium carbonate solution, and the stirring paddle 405 is driven to rotate through the motor 401, so that the calcium carbonate solution is stirred, the reaction rate is favorably improved, the structure is simple, the use cost is low, the top of the spray box 1 is in conduction connection with the metal pipe 101, the metal pipe 101 is in conduction connection with the middle of the upper surface of the first communicating pipe 102, the second communicating pipes 103 are provided with a plurality of second communicating pipes 103, the second communicating pipes 103 are arranged at equal intervals, a water pump is externally connected through the metal pipe 101, spray water is conveniently provided for the spray box 1, the spray effect is favorably improved through the plurality of second communicating pipes 103, the other end of the spray box 1 is provided with the exhaust port, the partition plates 107 are arranged in a plurality and are staggered with each other, the plurality of staggered partition plates 107 are arranged on the inner side of the exhaust port 106, so that atomized water vapor in the spray box 1 can be prevented from being pumped into the ventilation pipe 3, the slag pump 202 is arranged at the bottom of the barrel body 2, the output end of the slag pump 202 is in conduction connection with the third communicating pipe 203, the input end of the slag pump 202 is in conduction connection with the bottom of the barrel body 2, after the power is switched on through the inspection pump 202, the third communicating pipe 203 pumps sludge at the bottom of the inner cavity of the barrel body 2, the first drain pipe 108 penetrates through the ceramic filter plate 204, the joint of the first drain pipe 108 and the upper surface of the ceramic filter plate 204 is provided with the sealing element 205, the sealing effect of the joint of the first drain pipe 108 and the ceramic filter plate 204 can be improved by arranging the sealing element 205, the exhaust pipe 403 is in conduction connection with the other, the power output end of the motor 401 is in transmission connection with the stirring paddle 405, the exhaust pipe 403 is arranged to balance the air pressure inside the PVC box 4 with the outside, and the second liquid discharge pipe 404 is used for discharging the mixed solution in the PVC box 4 conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desulfurization dust pelletizing system of baked brick tunnel cave which characterized in that: including spraying case (1), first communicating pipe (102) is installed at the top in spraying case (1), the both sides of first communicating pipe (102) all turn-on connection have second communicating pipe (103), a plurality of atomizer (104) are installed to the bottom of second communicating pipe (103), first draught fan (105) is installed to the one end that sprays case (1), the bottom welding that sprays case (1) has first drain pipe (108), the bottom fixedly connected with staving (2) of first drain pipe (108), the upper portion turn-on connection of staving (2) has overflow pipe (201), the internally mounted of staving (2) has ceramic filter plate (204), ventilation pipe (3) is installed to one side that sprays case (1), install second draught fan (301) on ventilation pipe (3), PVC box (4) are installed to the tip of ventilation pipe (3), motor (401) and measuring pump (402) are installed at the top of PVC box (4), PVC box (4) inboard is equipped with stirring rake (405), the upper end and the motor (401) transmission of stirring rake (405) are connected.

2. The desulfurization dust removal system of the baked brick tunnel kiln according to claim 1, wherein: the top of spraying case (1) switch on is connected with tubular metal resonator (101), and tubular metal resonator (101) and first communicating pipe (102) upper surface middle part switch on is connected, second communicating pipe (103) are equipped with a plurality ofly, and a plurality of equidistance is arranged between second communicating pipe (103).

3. The desulfurization dust removal system of the baked brick tunnel kiln according to claim 1, wherein: gas vent (106) have been seted up at spraying case (1) the other end with first draught fan (105) relative one side, and gas vent (106) link up with ventilation pipe (3) mutually, gas vent (106) inboard fixedly connected with baffle (107), baffle (107) are equipped with a plurality ofly, and a plurality ofly staggered arrangement between baffle (107).

4. The desulfurization dust removal system of the baked brick tunnel kiln according to claim 1, wherein: the slag pump (202) is installed at the bottom of the barrel body (2), and the output end of the slag pump (202) is in conduction connection with a third communicating pipe (203).

5. The desulfurization dust removal system of the baked brick tunnel kiln according to claim 1, wherein: the first liquid discharge pipe (108) runs through the ceramic filter plate (204) and is arranged, and a sealing piece (205) is installed at the joint of the first liquid discharge pipe (108) and the upper surface of the ceramic filter plate (204).

6. The desulfurization dust removal system of the baked brick tunnel kiln according to claim 1, wherein: the PVC box body (4) on the other side of the motor (401) is connected with an exhaust pipe (403) in a conduction mode, and the bottom of the PVC box body (4) is connected with a second liquid discharge pipe (404) in a conduction mode.