CN105805752A - Waste incinerator provided with heat energy recovery device - Google Patents

Abstract

The invention discloses a garbage incinerator with a heat energy recovery device. The garbage incinerator with a heat energy recovery device includes a garbage incinerator body, and a heat energy recovery device, a gas purification device, A liquid crystal display screen and a combustion chamber, the combustion chamber is provided with a garbage inlet, a feed port and an outlet, a fire grate is arranged in the combustion chamber, a first ventilation hole is provided on the outer wall of the combustion chamber, and the thermal energy Both the recovery device and the gas purification device are provided with an inlet and an outlet, the combustion chamber is provided with an air duct, the outlet of the combustion chamber is connected to the inlet of the gas purification device, and the outlet of the gas purification device is connected to the heat energy recovery device. The inlet is connected, and the gas purification device includes an oil-water separator, a photocatalyst treatment device and an activated carbon adsorption device connected in sequence. The invention has simple structure, convenient use, high heat recovery efficiency, energy saving and emission reduction.

Description

A garbage incinerator with a heat recovery device

technical field

The invention belongs to the technical field of combustion equipment, and in particular relates to a garbage incinerator with a heat energy recovery device.

Background technique

The incinerator is a kind of harmless treatment equipment commonly used in the harmless treatment of medical and domestic waste and animals. Its principle is to use coal, fuel oil, gas and other fuels to burn and carbonize the objects to be treated at high temperature to achieve the purpose of disinfection. Garbage incinerator is a device for incinerating domestic garbage. Domestic garbage is burned in the furnace and becomes waste gas, which enters the secondary combustion chamber, burns completely under the forced combustion of the burner, and then enters the spray dust collector. After dust removal, it is discharged through the chimney. into the atmosphere.

In order to improve the existing technology, people have carried out long-term exploration and proposed various solutions. For example, Chinese patent literature discloses a garbage incinerator [application number: CN201120095625.2], which includes a furnace body and an air duct. The incinerator also includes an incineration belt for burning garbage. A structure for dropping slag and ash is arranged on the belt, and a filter screen is arranged under the incineration belt.

Although the above solution solves the deficiencies of the prior art to a certain extent, at present, there is a lack of a garbage incinerator with a heat recovery device with high heat recovery efficiency.

Contents of the invention

The object of the present invention is to solve the above problems and provide a garbage incinerator with a heat recovery device with simple structure, reasonable design and high heat recovery efficiency.

In order to achieve the above object, the present invention adopts the following technical solutions: a kind of garbage incinerator with heat energy recovery device of the present invention, said garbage incinerator with heat energy recovery device includes a garbage incinerator body, said garbage incinerator The body is equipped with a heat energy recovery device, a gas purification device, a liquid crystal display screen and a combustion chamber, and the combustion chamber is provided with a garbage inlet, a feed inlet and an outlet, and a fire grate is arranged in the combustion chamber. The outer wall is provided with a first ventilation hole,

Both the heat energy recovery device and the gas purification device are provided with an inlet and an outlet, the combustion chamber is provided with an air duct, the outlet of the combustion chamber is connected with the inlet of the gas purification device, and the outlet of the gas purification device is connected to the thermal energy The inlet of the recovery device is connected, and the gas purification device includes an oil-water separator, a photocatalyst treatment device and an activated carbon adsorption device connected in sequence, and an agitator is arranged in the body of the garbage incinerator; a filter is arranged below the combustion chamber. A sieve, an ash collecting device is arranged between the filter sieve and the bottom of the garbage incinerator body;

The heat energy recovery device includes a heat exchanger, a tube heat exchanger and a storage water tank; the heat exchanger is connected to the gas purification device through an air inlet pipe, and a coil is arranged in the heat exchanger, and the coil is provided with water inlet; the tube-and-tube heat exchanger includes a cover and a shell, one end of the cover is connected to the heat exchanger, the other end is connected to the storage tank, one end of the shell is connected to the The coil is connected, and the other end is connected to the storage tank through a water pipe.

Further, the filter screen includes a screen body and a base, the screen body includes a spring bracket and a screen frame, the number of spring brackets is five, the screen frame is circular, the screen frame is arranged on the upper part of the spring bracket, and the bottom of the screen frame A screen is provided, and a vibration motor and a control mechanism are provided on the side of the screen frame, the vibration motor and the control mechanism are electrically connected, the vibration motor and the screen are connected through a transmission rod, and the base and the spring support are connected through a fixing device .

Further, the ash collecting device includes several ash collecting plate assemblies with sliding surfaces at both ends, and an ash collecting chamber for accommodating furnace ash is formed between adjacent ash collecting plate assemblies, and the bottom plate of the garbage incinerator body A sliding track for sliding the gray plate assembly is provided.

Furthermore, a cleaning device is provided at the lower part of the ash collecting device, the cleaning device includes a cleaning head, a number of bristles are arranged on the lower end surface of the cleaning head, and the cleaning head is rotatably connected with the furnace body through a swing rod, The swing rod is connected with a rotary drive mechanism capable of driving the swing rod to swing; a liquid crystal display screen is arranged on the outer wall of the garbage incinerator body.

Further, the outer side of the garbage incinerator body is provided with a heat insulation layer, the heat insulation layer is three layers, from the inside to the outside of the drum wall are respectively a stainless steel liner layer, a high temperature resistant mineral wool layer, a polyurethane resistant high temperature layer.

Further, the activated carbon adsorption device includes columnar granular activated carbon, an adsorption tank and an anion generator, the adsorption tank includes an outer cylinder and an inner cylinder nested in the outer cylinder, the outer cylinder and the inner cylinder walls are provided with second vent holes, A negative ion distribution pipe is arranged between the outer cylinder and the inner cylinder, and the negative ion distribution pipe is connected with the negative ion generator, and the columnar granular activated carbon is respectively around the negative ion distribution pipe.

Furthermore, the photocatalyst processing device includes an ultraviolet photocatalyst generator and an ultraviolet photocatalyst generator guide rail, and the ultraviolet photocatalyst generator is arranged on the ultraviolet photocatalyst generator guide rail; The power supply of the ultraviolet photocatalyst generator is connected with the ultraviolet photocatalyst generator through an electric connection line.

Further, the bottom of the garbage incinerator body is provided with a base, and the side wall of the garbage incinerator body is provided with a furnace door.

Further, the furnace door is provided with two handles.

Beneficial effects: the invention has simple structure, convenient use, high heat recovery efficiency, energy saving and emission reduction.

Compared with prior art, the present invention has following advantage:

(1) The garbage incinerator body is provided with a stirrer, which can efficiently incinerate garbage, and can burn industrial chemical waste into ceramic preparation materials while burning garbage, turning waste into treasure, and does not affect the traditional waste-based incineration. The energy conversion activity of the thermal energy recovery device makes full use of energy.

(2) The gas purification device of the present invention can effectively purify the gas and meet the national emission standards.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of heat recovery device of the present invention;

Fig. 3 is the structural representation of filter screen of the present invention;

Fig. 4 is the structural representation of activated carbon adsorption device of the present invention;

Among them, 1 garbage incinerator body, 2 heat energy recovery device, 3 gas purification device, 4 liquid crystal display, 5 combustion chamber, 6 fire grate, 7 first vent hole, 8 air duct, 9 oil-water separator, 10 photocatalyst treatment device , 11 activated carbon adsorption device, 1101 columnar granular activated carbon, 1102 adsorption tank, 1103 negative ion generator, 1104 outer cylinder, 1105 inner cylinder, 1106 negative ion distribution tube, 12 filter screen, 1201 sieve body, 1202 base, 1203 spring support, 1204 sieve Frame, 1205 screen, 1206 vibration motor, 1207 control mechanism, 13 ash collecting device, 14 agitator.

detailed description

The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

Example 1

As shown in Fig. 1 to Fig. 4, a kind of garbage incinerator with heat energy recovery device of the present invention, described garbage incinerator with heat energy recovery device comprises garbage incinerator body 1, and inside the garbage incinerator body 1 A heat energy recovery device 2, a gas purification device 3, a liquid crystal display screen 4 and a combustion chamber 5 are provided, and the combustion chamber 5 is provided with a garbage inlet, a feed inlet and an outlet, and the combustion chamber 5 is provided with a fire grate 6 , the outer wall of the combustion chamber 5 is provided with a first vent hole 7,

Both the heat energy recovery device 2 and the gas purification device 3 are provided with inlets and outlets, the combustion chamber 5 is provided with an air duct 8, the outlet of the combustion chamber 5 is connected with the inlet of the gas purification device 3, and the The outlet of the gas purification device 3 is connected with the inlet of the heat energy recovery device 2, and the gas purification device 3 includes an oil-water separator 9, a photocatalyst treatment device 10 and an activated carbon adsorption device 11 connected successively. An agitator 14 is provided; a filter screen 12 is provided below the combustion chamber 5, and an ash collecting device 13 is arranged between the filter sieve 12 and the bottom of the garbage incinerator body 1; the agitator 14 can stir the garbage, which is The waste is burned more fully.

The heat recovery device 2 includes a heat exchanger 201, a tube heat exchanger 202 and a water storage tank 203; the heat exchanger 201 is connected to the gas purification device 3 through an air inlet pipe 204, and a disk is arranged in the heat exchanger 201. Pipe 205, the coiled pipe 205 is provided with a water inlet; the tube-and-tube heat exchanger 202 includes a cover and a housing, one end of the cover is connected to the heat exchanger 201, and the other end is connected to the storage water tank 203, one end of the casing is connected to the coil pipe 205, and the other end is connected to the water storage tank 203 through a water pipe. The heat energy recovery device 2 converts the recovered heat energy into hot water, which can be used for energy saving and environmental protection.

Described filter screen 12 comprises sieve body 1201 and base 1202, and described sieve body 15 comprises spring support 1203 and sieve frame 1204, and spring support 1203 quantity is five, and described sieve frame 1204 is circular, and sieve frame 1204 is arranged on spring The upper part of the bracket 1203, the bottom of the screen frame 1204 is provided with a screen 1205, the side of the screen frame 1204 is provided with a vibration motor 1206 and a control mechanism 1207, the vibration motor 1206 and the control mechanism 1207 are electrically connected, and the vibration motor 1206 passes through the screen 1205 The transmission rod 1208 is connected, and the base 1202 is connected with the spring bracket 1203 through a fixing device.

The ash collecting device 13 includes a plurality of ash collecting plate assemblies with sliding surfaces at both ends, and an ash collecting chamber for accommodating furnace ash is formed between adjacent ash collecting plate assemblies, and the bottom plate of the garbage incinerator body is provided with The sliding track for the sliding of the dust collecting plate assembly. The sliding track of the dust collecting device 13 makes it very convenient to collect dust.

The bottom of the dust collection device 13 is provided with a cleaning device, the cleaning device includes a cleaning head, the lower end surface of the cleaning head is provided with a number of bristles, the cleaning head is connected to the furnace body through a swing rod, and the swing The rod is connected with a rotary drive mechanism capable of driving the swing rod to swing; the outer wall of the garbage incinerator body is provided with a liquid crystal display.

The outer side of the waste incinerator body 1 is provided with a heat insulation layer, and the heat insulation layer is three layers. From the inside to the outside of the drum wall, there are respectively a stainless steel liner layer, a high temperature resistant mineral wool layer, and a polyurethane high temperature resistant layer. .

The activated carbon adsorption device 11 comprises a columnar granular activated carbon 1101, an adsorption tank 1102 and an anion generator 1103. The adsorption tank 1102 comprises an outer cylinder 1104 and an inner cylinder 1105 nested in the outer cylinder, and the outer cylinder 1104 and the inner cylinder 1105 are arranged on the wall There is a second air hole, an anion distribution pipe 1106 is arranged between the outer cylinder 1101 and the inner cylinder 1105, the anion distribution pipe 1106 is connected with the anion generator 1103, and the columnar granular activated carbon 1101 is respectively around the anion distribution pipe 1106.

Described photocatalyst treatment device 10 comprises ultraviolet photocatalyst generator and ultraviolet photocatalyst generator guide rail, and described ultraviolet photocatalyst generator is arranged on the ultraviolet photocatalyst generator guide rail; Low-temperature plasma generator power supply is connected with low-temperature plasma generator by electric connecting wire, The power supply of the ultraviolet photocatalyst generator is connected with the ultraviolet photocatalyst generator through an electric connecting wire.

The bottom of the garbage incinerator body 1 is provided with a base, and the side wall of the garbage incinerator body 1 is provided with a furnace door.

Two handles are arranged on the furnace door. The handle is convenient for cleaning the garbage incinerator.

A liquid crystal display is arranged on the outer wall of the garbage incinerator body 1 .

The shape of the liquid crystal display screen 4 is square or circular or rhombus or heart-shaped.

The outer side of the garbage incinerator body 1 is provided with a heat insulating layer.

The bottom of the garbage incinerator body 1 is provided with a base, and the side wall of the garbage incinerator body 1 is provided with a furnace door.

Two handles are arranged on the furnace door.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses more garbage incinerator body 1, heat energy recovery device 2, gas purification device 3, liquid crystal display 4, combustion chamber 5, fire grate 6, first ventilation hole 7, air duct 8, oil-water separator 9 , photocatalyst processing device 10, activated carbon adsorption device 11, columnar granular activated carbon 1101, adsorption tank 1102, anion generator 1103, outer cylinder 1104, inner cylinder 1105, anion distribution pipe 1106, filter screen 12, sieve body 1201, base 1202, spring Support 1203, screen frame 1204, screen 1205, vibration motor 1206, control mechanism 1207, ash collecting device 13, agitator 14 and other terms, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (9)

1. A garbage incinerator with a heat recovery device, characterized in that: the garbage incinerator with a heat recovery device comprises a garbage incinerator body, and a heat recovery device, a gas purification device, and a gas purification system are arranged in the garbage incinerator body device, a liquid crystal display screen and a combustion chamber, the combustion chamber is provided with a garbage inlet, a feed port and an outlet, the combustion chamber is provided with a fire grate, and the outer wall of the combustion chamber is provided with a first ventilation hole, Both the heat energy recovery device and the gas purification device are provided with an inlet and an outlet, the combustion chamber is provided with an air duct, the outlet of the combustion chamber is connected with the inlet of the gas purification device, and the outlet of the gas purification device is connected to the thermal energy The inlet of the recovery device is connected, and the gas purification device includes an oil-water separator, a photocatalyst treatment device and an activated carbon adsorption device connected in sequence, and an agitator is arranged in the body of the garbage incinerator; a filter is arranged below the combustion chamber. A sieve, an ash collecting device is arranged between the filter sieve and the bottom of the garbage incinerator body; The heat energy recovery device includes a heat exchanger, a tube heat exchanger and a storage water tank; the heat exchanger is connected to the gas purification device through an air inlet pipe, and a coil is arranged in the heat exchanger, and the coil is provided with water inlet; the tube-and-tube heat exchanger includes a cover and a shell, one end of the cover is connected to the heat exchanger, the other end is connected to the storage tank, one end of the shell is connected to the The coil is connected, and the other end is connected to the storage tank through a water pipe. 2. The garbage incinerator with heat recovery device according to claim 1, characterized in that: the filter screen includes a screen body and a base, the screen body includes a spring bracket and a screen frame, and the number of spring brackets is five , the screen frame is circular, the screen frame is arranged on the upper part of the spring support, the bottom of the screen frame is provided with a screen, the side of the screen frame is provided with a vibration motor and a control mechanism, the vibration motor and the control mechanism are electrically connected, and the vibration motor It is connected with the screen through a transmission rod, and the base is connected with the spring support through a fixing device. 3. The garbage incinerator with heat recovery device according to claim 1, characterized in that: said ash collecting device comprises a plurality of ash collecting plate assemblies with sliding surfaces at both ends, between adjacent ash collecting plate assemblies An ash-collecting chamber for the ash to be accommodated is formed, and a sliding track for sliding the ash-collecting plate assembly is arranged on the bottom plate of the garbage incinerator body. 4. The garbage incinerator with heat recovery device according to claim 3, characterized in that: a cleaning device is provided at the bottom of the dust collecting device, the cleaning device includes a cleaning head, and the lower end surface of the cleaning head A number of bristles are arranged on the top, and the cleaning head is connected to the furnace body through a swing rod, and the swing rod is connected to a rotary drive mechanism capable of driving the swing rod to swing; the outer wall of the garbage incinerator body is provided with a liquid crystal display . 5. The garbage incinerator with heat recovery device according to claim 1, characterized in that: the outer side of the garbage incinerator body is provided with a heat insulation layer, and the heat insulation layer is three layers, starting from the drum wall From the inside to the outside are the stainless steel liner layer, the high temperature resistant mineral wool layer, and the polyurethane high temperature resistant layer. 6. The garbage incinerator with heat energy recovery device according to claim 1, characterized in that: the activated carbon adsorption device comprises columnar granular activated carbon, adsorption tank and negative ion generator, and the adsorption tank comprises an outer cylinder and a nested In the inner cylinder in the outer cylinder, the outer cylinder and the inner cylinder wall are provided with a second ventilation hole, and an anion distribution pipe is arranged between the outer cylinder and the inner cylinder, and the anion distribution pipe is connected with an anion generator, and the columnar granular activated carbon Around the negative ion distribution tube respectively. 7. The garbage incinerator with heat energy recovery device according to claim 1, characterized in that: said photocatalyst treatment device comprises an ultraviolet photocatalyst generator and an ultraviolet photocatalyst generator guide rail, and said ultraviolet photocatalyst generator is arranged on the ultraviolet photocatalyst generator On the guide rail of the generator; the power supply of the low-temperature plasma generator is connected with the low-temperature plasma generator through an electric connecting wire, and the power supply of the ultraviolet photocatalyst generator is connected with the ultraviolet photocatalyst generator through an electric connecting wire. 8. The garbage incinerator with heat recovery device according to claim 1, characterized in that: the bottom of the garbage incinerator body is provided with a base, and the side wall of the garbage incinerator body is provided with a furnace door. 9. The garbage incinerator with heat recovery device according to claim 8, characterized in that two handles are arranged on the furnace door.