CN211781123U - Dry-type waste incinerator tail gas processing apparatus - Google Patents

Abstract

The utility model discloses a dry type garbage incinerator tail gas treatment device, which comprises a power unit, a water pump (1) and a closed tower body (2), a head tank (4) is fixedly arranged at the top of a frame (3), an overflow port (5) is arranged on the right side wall of the head tank (4), an inclined plate (6) which is arranged downwards in a right-inclined way is welded on the frame (3), the upper edge of the inclined plate (6) is butted with the overflow port (5), a bearing seat (7) is fixedly arranged on the right outer side wall of the tower body (2), a hollow shaft (8) is installed in the bearing seat (7) in a rotating way, one end of the hollow shaft (8) extends into the tower body (2), and the extending end is welded with a rotary table (9), the rotary table (9) is positioned on the right side of the inclined plate (6), a closed cavity (10) is arranged in the rotary table (9), and the left end face of the rotary table (9) is provided with a plurality of air outlet holes (11). The utility model has the advantages that: compact structure, reduced tail gas treatment cost, improved tail gas treatment efficiency, and simple operation.

Description

Dry-type waste incinerator tail gas processing apparatus

Technical Field

The utility model relates to a technical field of dry-type msw incineration stove tail gas treatment, especially a dry-type msw incineration stove tail gas processing apparatus.

Background

At present, with the rapid development of economic society, the living of residents is steadily improved, the yield of household garbage, particularly urban household garbage, is sharply increased, and the garbage disposal requirement cannot be met by a single garbage landfill mode, so most of household garbage at present is mainly incinerated by a garbage incinerator. However, when the garbage incinerator burns household garbage, a large amount of tail gas is discharged from a chimney, and the tail gas carries a large amount of toxic organic waste gas and dust, and the organic waste gas and the dust are removed by spraying through an absorption tower at present. Before the work, be connected the exhaust pipe of the tail gas inlet tube of absorption tower and waste incinerator, be connected the tail gas outlet pipe and the tail gas clean system pipe of subordinate of absorption tower through the pipeline, waste incinerator burns the produced tail gas of domestic waste and passes through the exhaust pipe in order, the tail gas inlet tube on the absorption tower enters into in the absorption tower, chemical agent is spouted downwards in the spraying system in the absorption tower follow, chemical agent absorbs dust and organic waste gas, after the processing of spraying of a period of time, dust and organic waste gas in the tail gas can thoroughly be detached finally. However, although this treatment method can remove organic waste gas and dust, the following drawbacks still exist: 1. after the tail gas enters the absorption tower, a large amount of dust and organic waste gas in the tail gas are scattered in the absorption tower, so that the organic waste gas and the dust can be thoroughly removed only by consuming a long time, and the tail gas treatment efficiency is reduced. 2. The sprayed chemical agent is not involved in absorbing dust and organic waste gas and is directly discharged, which causes waste of chemical agent, and this undoubtedly increases the cost of tail gas treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, reduce tail gas treatment cost, improve tail gas treatment efficiency, easy operation's dry-type waste incinerator tail gas processing apparatus.

The purpose of the utility model is realized through the following technical scheme: a dry-type garbage incinerator tail gas treatment device, which comprises a power unit, a water pump and a closed tower body, a frame is fixedly arranged in the tower body, a high-level water tank is fixedly arranged at the top of the frame, an overflow port is arranged on the right side wall of the high-level water tank, an inclined plate which inclines rightwards and downwards is welded on the frame, the upper edge of the inclined plate is butted with the overflow port, a bearing seat is fixedly arranged on the right outer side wall of the tower body, a hollow shaft is rotatably arranged in the bearing seat, one end of the hollow shaft extends into the tower body, and the extending end is welded with a rotary table which is positioned at the right side of the inclined plate, a closed cavity is arranged in the rotary table and communicated with the inner cavity of the hollow shaft, a plurality of air outlet holes are arranged on the left end surface of the rotary table, the other end of the hollow shaft extends to the outside of the tower body, the extending end is connected with a rotary joint, and the other end of the rotary joint is connected with a smoke exhaust pipe of the incinerator; a transmission device for driving the hollow shaft to rotate is arranged between the hollow shaft and the power unit; the lower tip on the left side wall of tower body is provided with the liquid outlet, and the liquid outlet is connected with the suction inlet of water pump through the pipe card, and the drain outlet department of water pump is connected with the return bend, and another port of return bend runs through the tower body and stretches into in high flush tank.

And a space is reserved between the lower edge of the inclined plate and the bottom surface of the tower body.

And the top and the bottom of the tower body are respectively provided with a liquid supplementing valve and a liquid discharging valve.

The bottom of tower body is provided with a plurality of supporting legs that support on subaerial.

And a pipeline is connected between the smoke exhaust pipe and the rotary joint.

The power unit is a motor.

The transmission device comprises a driving gear, a driven gear and a speed reducer, an input shaft of the speed reducer is connected with an output shaft of the motor through a coupler, the driving gear is installed on an output shaft of the speed reducer, the driven gear is installed on the hollow shaft and meshed with the driving gear, and the driven gear is located between the bearing seat and the rotary joint.

The water pump, the speed reducer and the motor are all supported on the ground.

The utility model has the advantages of it is following: the utility model discloses compact structure, reduction tail gas treatment cost, improvement tail gas treatment efficiency, easy operation.

Drawings

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic structural view of a turntable;

in the figure, 1-water pump, 2-tower body, 3-frame, 4-high level water tank, 5-overflow port, 6-inclined plate, 7-bearing seat, 8-hollow shaft, 9-rotary table, 10-sealed cavity, 11-air outlet, 12-rotary joint, 13-incinerator, 14-smoke exhaust pipe, 15-liquid outlet, 16-bent pipe, 17-liquid supplementing valve, 18-liquid discharging valve, 19-supporting leg, 20-pipeline, 21-driving gear, 22-driven gear and 23-speed reducer.

Detailed Description

The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:

as shown in fig. 1-3, a dry type waste incinerator tail gas processing apparatus, it includes power unit, water pump 1 and inclosed tower body 2, power unit is the motor, the bottom of tower body 2 is provided with a plurality of supporting legs 19 that support in subaerial, set firmly frame 3 in the tower body 2, the top of frame 3 has set firmly high-order water tank 4, overflow mouth 5 has been seted up on the right side wall of high-order water tank 4, the welding has the downward swash plate 6 that sets up of right slope on the frame 3, the top edge and the overflow mouth 5 butt joint of swash plate 6, leave the interval between the bottom edge of swash plate 6 and the basal surface of tower body 2, set firmly bearing frame 7 on the right lateral wall of tower body 2, hollow shaft 8 is installed to bearing frame 7 internal rotation, the one end of hollow shaft 8 extends in tower body 2, and the welding has carousel 9 on the extension end, carousel 9 is located the right side of swash plate 6, the closed cavity 10 is communicated with the inner cavity of the hollow shaft 8, a plurality of air outlet holes 11 are formed in the left end face of the rotary table 9, the other end of the hollow shaft 8 extends to the outside of the tower body 2, a rotary joint 12 is connected to the extending end, and the other end of the rotary joint 12 is connected with a smoke exhaust pipe 14 of an incinerator 13; a transmission device for driving the hollow shaft 8 to rotate is arranged between the hollow shaft 8 and the power unit; the lower tip on the left side wall of tower body 2 is provided with liquid outlet 15, and liquid outlet 15 is connected with the water sucking mouth of water pump 1 through the pipe card, and the drain port department of water pump 1 is connected with return bend 16, and another port of return bend 16 runs through tower body 2 and stretches into in high-order water tank 4. The water pump 1, the speed reducer 23 and the motor are all supported on the ground.

As shown in fig. 1, the top and bottom of the tower body 2 are provided with a liquid replenishing valve 17 and a liquid discharging valve 18, respectively. A pipeline 20 is connected between the smoke exhaust pipe 14 and the rotary joint 12. The transmission device comprises a driving gear 21, a driven gear 22 and a speed reducer 23, an input shaft of the speed reducer 23 is connected with an output shaft of the motor through a coupler, the driving gear 21 is installed on an output shaft of the speed reducer 23, the driven gear 22 is installed on the hollow shaft 8, the driven gear 22 is meshed with the driving gear 21, and the driven gear 22 is located between the bearing seat 7 and the rotary joint 12.

The working process of the utility model is as follows:

s1, the worker opens the liquid replenishing valve 17, replenishes a certain amount of chemical agent for absorbing dust and organic waste gas into the tower body 2, and then closes the liquid replenishing valve 17.

S2, a worker opens the water pump 1, the water pump 1 pumps out the chemical agent in the tower body 2 from the liquid outlet 15, the pumped chemical agent sequentially enters the high-level water tank 4 through the water pump 1 and the elbow pipe 16, the chemical agent flows out from the overflow port 5 along with the rise of the liquid level of the chemical agent in the high-level water tank 4 and falls onto the inclined plane of the inclined plate 6 after flowing out, and the chemical agent forms a water curtain when flowing on the inclined plate 6;

s3, a worker turns on the motor, the torque of the motor is transmitted to the driving gear 21 after being reduced by the speed reducer 23, the driving gear 21 drives the driven gear 22 to rotate, the driven gear 22 drives the hollow shaft 8 to rotate around the axis of the hollow shaft 8, and the hollow shaft 8 drives the turntable 9 to rotate around the axis of the hollow shaft;

s4, tail gas generated by burning garbage in the incinerator 13 sequentially passes through the smoke exhaust pipe 14, the pipeline 20, the rotary joint 12, the inner cavity of the hollow shaft 8 and the sealed cavity 10 is finally sprayed out from the air outlet 11, the sprayed tail gas is directly acted on a water curtain, organic waste gas and dust in the tail gas are directly absorbed after being contacted with chemical agents, the chemical agents with the dust and the organic waste gas fall to the bottom of the tower body 2, and then the unused chemical agents and the used chemical agents are pumped out by the water pump 1 to enter the high-level water tank 4 so as to achieve the purpose of reusing the chemical agents, effectively avoid the unused chemical agents from being directly discharged, and save the cost of tail gas treatment. In addition, on the rotatory spun tail gas of follow venthole 11 directly uses the water curtain of flow state to increased the area of contact of tail gas and chemical agent, realized accomplishing the absorption of organic waste gas and dust in the short time, compare traditional absorption tower and adopt the mode of spraying to absorb tail gas, very big improvement tail gas treatment efficiency.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a dry-type waste incinerator tail gas processing apparatus which characterized in that: it includes power pack, water pump (1) and inclosed tower body (2), frame (3) have been set firmly in tower body (2), the top of frame (3) has set firmly head tank (4), overflow mouth (5) have been seted up on the right side wall of head tank (4), the welding has swash plate (6) that the slope of right side set up downwards on frame (3), the top edge and overflow mouth (5) butt joint of swash plate (6), bearing frame (7) have set firmly on tower body (2) right side lateral wall, hollow shaft (8) are installed to bearing frame (7) internal rotation, the one end of hollow shaft (8) extends in tower body (2), and the welding has carousel (9) on the extension end, carousel (9) are located the right side of swash plate (6), airtight chamber (10) have been seted up in carousel (9), airtight chamber (10) and the inner chamber intercommunication of hollow shaft (8), a plurality of ventholes (11) have been seted up on the left end face of carousel (9), the other end of the hollow shaft (8) extends to the outside of the tower body (2), a rotary joint (12) is connected to the extending end, and the other end of the rotary joint (12) is connected with a smoke exhaust pipe (14) of the incinerator (13); a transmission device for driving the hollow shaft (8) to rotate is arranged between the hollow shaft (8) and the power unit; the lower tip on the left side wall of tower body (2) is provided with liquid outlet (15), and liquid outlet (15) are managed the pipe card with the water sucking mouth of water pump (1) and are connected, and the drain port department of water pump (1) is connected with return bend (16), and another port of return bend (16) runs through tower body (2) and stretches into in high-order water tank (4).

2. The dry type waste incinerator tail gas treatment device according to claim 1, characterized in that: and a space is reserved between the lower edge of the inclined plate (6) and the bottom surface of the tower body (2).

3. The dry type waste incinerator tail gas treatment device according to claim 1, characterized in that: and the top and the bottom of the tower body (2) are respectively provided with a liquid supplementing valve (17) and a liquid discharging valve (18).

4. The dry type waste incinerator tail gas treatment device according to claim 1, characterized in that: the bottom of the tower body (2) is provided with a plurality of supporting legs (19) supported on the ground.

5. The dry type waste incinerator tail gas treatment device according to claim 1, characterized in that: a pipeline (20) is connected between the smoke exhaust pipe (14) and the rotary joint (12).

6. The dry type waste incinerator tail gas treatment device according to claim 1, characterized in that: the power unit is a motor.

7. The dry type waste incinerator tail gas treatment device according to claim 1, characterized in that: the transmission device comprises a driving gear (21), a driven gear (22) and a speed reducer (23), wherein an input shaft of the speed reducer (23) is connected with an output shaft of a motor through a coupling, the driving gear (21) is installed on an output shaft of the speed reducer (23), the driven gear (22) is installed on a hollow shaft (8), the driven gear (22) is meshed with the driving gear (21), and the driven gear (22) is located between a bearing seat (7) and a rotary joint (12).

8. The dry type garbage incinerator tail gas treatment device according to claim 7, characterized in that: the speed reducer (23) and the motor are both supported on the ground, and the water pump (1) is supported on the ground.

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