CN217653853U - Fly ash collecting and solidifying device for waste incineration power plant - Google Patents

Abstract

The utility model relates to the technical field of waste incineration, and discloses a fly ash collection and solidification device for a waste incineration power plant. A fixed ring buckle, the inner side wall of the fixed ring buckle is fixedly sleeved with an incinerator, a disinfection water tank is fixed on one side of the upper end of the incinerator, and a water delivery pipe is fixedly connected to the outer wall of the disinfection water tank on the lower end side. The water delivery pipe A water pump is fixedly connected to one end away from the disinfection water tank, a motor is fixedly arranged on one side of the upper end of the incinerator, and the output end of the motor is fixedly connected to the water pump. In the utility model, the fly ash collection and solidification device used in a waste incineration power plant has the ability to uniformly eliminate harmful substances produced by waste incineration, and at the same time, a waste incineration power plant fly ash collection and solidification device has the ability to remove peculiar smell and improve the efficiency of exhaust gas. The advantages of compression molding of incineration materials are convenient for disposal.

Description

A waste incineration power plant fly ash collection and solidification device

technical field

The utility model relates to the technical field of waste incineration, in particular to a fly ash collection and solidification device in a waste incineration power plant.

Background technique

In recent years, China's municipal solid waste incineration is in a stage of rapid development. With the construction and operation of a large number of domestic waste incineration power plants, the flue gas generated by its incineration contains many harmful substances such as particulate matter, acid gas, and metals. Ash refers to the residue collected in the flue gas purification system of the waste incineration plant, generally including the fly ash of the dust collector and the fly ash of the absorption tower, which contains flue ash, added chemicals and chemical reaction products. A substance with a high specific surface area, which not only enriches a large amount of toxic heavy metals such as mercury, lead and cadmium, but also enriches a large amount of dioxin-like substances. Double-material hazardous waste is extremely harmful to human health and the ecological environment. Fly ash is the catch of the flue gas purification system and the bottom ash settled at the bottom of the flue and chimney during the incineration and disposal of domestic waste. During the incineration process of domestic waste, the organic matter in the waste is mainly discharged in the form of gaseous substances, while the inorganic substances mainly form solid particles, of which the larger particles are deposited on the bottom of the incinerator and on the grate. , known as bottom ash, and those fine particles float in the flue gas and enter the flue gas purification system together with the flue gas. These particles constitute 50% of the incineration fly ash, and the remaining incineration fly ash comes from The limestone or activated carbon added in the flue gas purification process are collectively captured in the electrostatic precipitator, bag filter, etc., and some fine particles settle down at the bottom of the flue and chimney, which are captured and The fine particles that settle down are called incineration fly ash. With the implementation of China's environmental protection measures and the improvement of people's awareness of environmental protection, advanced environmental protection methods such as waste incineration have matured in China. A way to effectively treat the fly ash generated after waste, by mixing fly ash with various cementitious materials and curing agents to form a fly ash solidified product, so that the components that endanger the environment and human body are contained in the gel matrix. No longer active or migrated.

After searching, the existing patent (publication number: CN209991467U) discloses a solidification device for waste incineration fly ash. Although the solidified product of this patent technology is denser, which is conducive to the solidification of fly ash, and the equipment operation and management are simple, there are harmful effects on the fly ash. The problem of improper material handling, resulting in more harmful substances flowing out and polluting the environment during garbage incineration, therefore, those skilled in the art provide a garbage incineration power plant fly ash collection and solidification device to solve the above-mentioned background technology issues raised in.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art, and proposes a waste incineration power plant fly ash collection and solidification device, which is used in a waste incineration power plant fly ash collection and solidification device with uniform elimination of waste incineration. The generated harmful substances solve the problem that the existing fly ash collection and solidification device of a waste incineration power plant does not properly handle harmful substances. And the advantages of compression molding of incineration materials are convenient for disposal.

To achieve the above object, the utility model provides the following technical solutions:

A device for collecting and solidifying fly ash in a waste incineration power plant, comprising a bottom plate, a plurality of connecting rods are arranged on the upper end of the bottom plate, and one end of the plurality of connecting rods away from the bottom plate is fixedly connected with a fixing ring buckle, and the inner side wall of the fixing ring buckle is fixed. The fixed sleeve is provided with an incinerator, a disinfection water tank is fixedly installed on the upper end of the incinerator, a water delivery pipe is fixedly connected to the outer wall of the disinfection water tank on the lower end side, and a water pump is fixedly connected to one end of the water delivery pipe away from the disinfection water tank, so the A motor is fixed on one side of the upper end of the incinerator, and the output end of the motor is fixedly connected with the water pump;

The outer wall of the incinerator is fixedly provided with a blower on the upper end side, the input end of the blower is fixedly connected with a suction pipe and extends into the interior of the incinerator, and the output end of the blower is fixedly connected with an air outlet pipe. An activated carbon layer is fixedly arranged on one side of the inside of the air outlet;

A compression cavity is fixedly arranged on one side of the upper end of the bottom plate, a plurality of cylinders are fixedly arranged at the upper end of the inside of the compression cavity, a pressure plate is fixedly connected to the lower ends of the plurality of cylinders, and a plurality of molding cavities are fixedly arranged at the bottom of the compression cavity.

Through the above technical solution, the disinfection water tank, water pump and motor can be used to realize the automation of disinfection, the advantage of removing peculiar smell can be achieved through the blower and the activated carbon layer, and the incineration material can be easily shaped and processed through the air cylinder, the pressure plate and the molding cavity.

Further, a water inlet pipe is fixedly connected to the lower end of the water pump, a combined water pipe is fixedly connected to the lower end of the water inlet pipe, and a plurality of spray heads are fixedly connected to the outer wall of the combined water pipe;

Through the above technical solutions, multiple nozzles can achieve the effect of uniform spraying.

Further, one side of the outer wall of the incinerator is fixedly provided with a feeding port near the upper end;

Through the above technical solutions, the feeding port can facilitate the disposal of garbage.

Further, heaters are fixedly provided on both sides of the inner side wall of the incinerator;

Through the above technical solution, the heater is used to accelerate the burning of garbage.

Further, a discharge pipe is fixedly connected in the middle of the bottom of the incinerator, and a solenoid valve is fixedly sleeved on the outer wall of the discharge pipe;

Through the above technical solution, the incineration process that continues the next step after incineration can be controlled by using the solenoid valve.

Further, a control panel is fixedly arranged on the upper side of the outer wall of the incinerator;

Through the above technical solution, the process of the incinerator can be conveniently controlled through the control panel.

Further, a conveyor belt is fixedly arranged on one side of the upper end of the bottom plate;

Through the above technical solutions, automatic processing can be realized by the conveyor belt.

Further, a side wall of the compression chamber is provided with a feed port, and the feed port is aligned with one end of the conveyor belt;

Through the above technical solution, feeding the compression chamber can be facilitated by aligning the conveyor belt with the feeding port.

The utility model has the following beneficial effects:

1, a kind of waste incineration power plant fly ash collection and solidification device proposed by the utility model, compared with the existing device, this device can produce more harmful substances when the garbage is incinerated, and only needs to use the disinfection water tank to pass The water pump and motor feed into the incinerator, and then the multiple nozzles fixedly connected by the combined water pipes can uniformly spray the inside of the incinerator, and achieve the effect of uniformly disposing of harmful substances when incinerating garbage.

2. The utility model proposes a fly ash collection and solidification device for a waste incineration power plant. Compared with the existing device, after the incineration of waste harmful substances is processed, the gas is discharged through a blower, and firstly, the incinerator is discharged to the incinerator through a suction pipe. The interior starts to inhale, and then discharges outward through the air outlet. Because the activated carbon layer inside the air outlet can effectively absorb odors, it achieves the effect of protecting the environment.

3. A device for collecting and solidifying fly ash in a waste incineration power plant proposed by the present utility model, compared with the existing device, when the waste incineration ends and becomes solid, the solid is transported to the compression chamber through the conveyor belt, and then the cylinder is used to drive the pressing plate to start the process. The downward pressure work makes the solid waste evenly distributed in the multiple molding cavities, and even becomes a plurality of bricks that are easy to handle.

Description of drawings

Fig. 1 is the front sectional view of a kind of waste incineration power plant fly ash collection and solidification device proposed by the utility model;

Fig. 2 is the front view of a kind of waste incineration power plant fly ash collection and solidification device proposed by the utility model;

3 is a schematic structural diagram of a cylinder of a fly ash collection and solidification device for a waste incineration power plant proposed by the utility model;

FIG. 4 is an enlarged view of A in FIG. 1 .

illustration:

1. Bottom plate; 2. Conveyor belt; 3. Incinerator; 4. Disinfection tank; 5. Water delivery pipe; 6. Water pump; 7. Motor; 8. Material inlet; 9. Control panel; 10. Fixing ring; 11. Connecting rod; 12, water inlet pipe; 13, combined water pipe; 14, nozzle; 15, heater; 16, discharge pipe; 17, solenoid valve; 18, compression chamber; 19, feed port; 20, cylinder; 21, platen; 22, forming cavity; 23, suction pipe; 24, air outlet; 25, activated carbon layer; 26, blower.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, an embodiment provided by the present utility model: a waste incineration power plant fly ash collection and solidification device, comprising a bottom plate 1, the upper end of the bottom plate 1 is provided with a plurality of connecting rods 11, and the plurality of connecting rods 11 are far away from the bottom plate One end of the 1 is fixedly connected with a fixed ring buckle 10, the inner side wall of the fixed ring buckle 10 is fixedly sleeved with an incinerator 3, a disinfection water tank 4 is fixedly arranged on the upper side of the incinerator 3, and the outer wall of the disinfection water tank 4 is fixedly connected to the lower end side with a water outlet. The water pipe 5, one end of the water pipe 5 away from the disinfection water tank 4 is fixedly connected with a water pump 6, the upper end side of the incinerator 3 is fixedly provided with a motor 7, and the output end of the motor 7 is fixedly connected with the water pump 6, using the disinfection water tank 4, the water pump 6 and the motor 7. The automation of disinfection can be realized;

The outer wall of the incinerator 3 is fixedly provided with a blower 26 on one side of the upper end. An activated carbon layer 25 is fixed on the inner side of the air pipe 24, and the advantage of removing odor can be achieved by the blower 26 and the activated carbon layer 25;

A compression cavity 18 is fixedly arranged on one side of the upper end of the base plate 1 , a plurality of cylinders 20 are fixedly arranged at the upper end of the inner upper end of the compression cavity 18 , a pressure plate 21 is fixedly connected to the lower end of the plurality of cylinders 20 , and a plurality of molding cavities 22 are fixedly arranged at the inner bottom of the compression cavity 18 . Through the cylinder 20 , the pressing plate 21 and the molding cavity 22 , the incineration material can be easily shaped.

The lower end of the water pump 6 is fixedly connected with a water inlet pipe 12, the lower end of the water inlet pipe 12 is fixedly connected with a combined water pipe 13, and the outer wall of the combined water pipe 13 is fixedly connected with a plurality of nozzles 14, and the plurality of nozzles 14 can achieve the effect of spraying, and the outer wall of the incinerator 3 is one A feeding port 8 is fixed on the upper end of the side, and the feeding port 8 can facilitate the disposal of garbage. A heater 15 is fixed on both sides of the inner side wall of the incinerator 3. The heater 15 is used to accelerate the burning of garbage, and the middle of the bottom of the incinerator 3 is fixedly connected. There is a discharge pipe 16, and the outer wall of the discharge pipe 16 is fixedly sleeved with a solenoid valve 17, and the solenoid valve 17 can be used to control the incineration process of the next step after the incineration. The process of the incinerator 3 can be easily controlled by the control panel 9. A conveyor belt 2 is fixed on one side of the upper end of the bottom plate 1, and automatic processing can be realized by the conveyor belt 2. A feeding port 19 is opened on one side wall of the compression chamber 18, and the feeding port 19 is connected to the conveyor belt. 2. One end is aligned, and the feeding of the compression chamber 18 can be facilitated by aligning the conveyor belt 2 with the feeding port 19.

Working principle: when the utility model is used, when the device incinerates the garbage, it will produce more harmful substances. At this time, it is only necessary to use the disinfection water tank 4 to feed the incinerator 3 through the water pump 6 and the motor 7, and then The multiple nozzles 14 fixedly connected by the combined water pipe 13 can realize the function of evenly spraying the inside of the incinerator 3. After the hazardous substances in the incineration garbage are disposed of, the gas is discharged through the blower 26, and firstly, the incinerator is discharged through the suction pipe 23. The inside of the furnace 3 starts to inhale, and then it is discharged through the gas outlet pipe 24. Since the activated carbon layer 25 inside the gas outlet pipe 24 can effectively absorb the odor, when the waste incineration ends and becomes solid, the solid is transferred to the compression chamber through the conveyor belt 2. 18. After that, the cylinder 20 is used to drive the pressing plate 21 to start the pressing work, so that the solid waste is evenly distributed in the plurality of molding cavities 22, and even becomes a plurality of bricks that are easy to handle, which is more convenient for the later soil burial treatment. It achieves the effect of convenient disposal of the solidified garbage.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. A device for collecting and curing fly ash in a waste incineration power plant, comprising a bottom plate (1), characterized in that: the upper end of the bottom plate (1) is provided with a plurality of connecting rods (11), and a plurality of the connecting rods (11) One end away from the bottom plate (1) is fixedly connected with a fixing ring buckle (10), an incinerator (3) is fixedly sleeved on the inner side wall of the fixing ring buckle (10), and an incinerator (3) is fixedly arranged on one side of the upper end of the incinerator (3). A disinfection water tank (4), the outer wall of the disinfection water tank (4) is fixedly connected with a water delivery pipe (5) on one side of the lower end, and a water pump (6) is fixedly connected to one end of the water delivery pipe (5) away from the disinfection water tank (4), A motor (7) is fixedly arranged on one side of the upper end of the incinerator (3), and the output end of the motor (7) is fixedly connected with the water pump (6); A blower (26) is fixedly arranged on the upper side of the outer wall of the incinerator (3), the blower (26), and the input end of the blower (26) is fixedly connected with a suction pipe (23) and extends into the incinerator (3) Inside, an air outlet pipe (24) is fixedly connected to the output end of the blower (26), and an activated carbon layer (25) is fixed on one side of the air outlet pipe (24); A compression chamber (18) is fixedly arranged on one side of the upper end of the bottom plate (1), a plurality of cylinders (20) are fixedly arranged at the upper end of the inside of the compression chamber (18), and a pressure plate is fixedly connected to the lower end of the plurality of cylinders (20). (21), a plurality of molding cavities (22) are fixedly arranged at the inner bottom of the compression cavity (18). 2. A fly ash collection and solidification device for a waste incineration power plant according to claim 1, characterized in that: a water inlet pipe (12) is fixedly connected to the lower end of the water pump (6), and the lower end of the water inlet pipe (12) is fixed A combined water pipe (13) is connected, and a plurality of spray heads (14) are fixedly connected to the outer wall of the combined water pipe (13). 3 . The fly ash collection and solidification device of a waste incineration power plant according to claim 1 , characterized in that: a feeding port ( 8 ) is fixedly provided on one side of the outer wall of the incinerator ( 3 ) near the upper end. 4 . 4 . The device for collecting and solidifying fly ash in a waste incineration power plant according to claim 1 , wherein heaters ( 15 ) are fixed on both sides of the inner side wall of the incinerator ( 3 ). 5 . 5. A device for collecting and solidifying fly ash in a waste incineration power plant according to claim 1, characterized in that: a discharge pipe (16) is fixedly connected in the middle of the bottom of the incinerator (3), and the discharge pipe ( 16) The outer wall fixing sleeve is provided with a solenoid valve (17). 6 . The fly ash collection and solidification device of a waste incineration power plant according to claim 1 , wherein a control panel ( 9 ) is fixed on the upper end side of the outer wall of the incinerator ( 3 ). 7 . 7 . The fly ash collection and solidification device of a waste incineration power plant according to claim 1 , wherein a conveyor belt ( 2 ) is fixed on one side of the upper end of the bottom plate ( 1 ). 8 . 8 . The device for collecting and solidifying fly ash in a waste incineration power plant according to claim 1 , wherein a feed port ( 19 ) is opened on a side wall of the compression chamber ( 18 ), and the feed port ( 19) Align with one end of the conveyor belt (2).

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