阅读说明：本技术 一种生活垃圾焚烧废气处理系统 (Domestic waste burns exhaust treatment system ) 是由 汪骑 于 2020-04-09 设计创作，主要内容包括：本发明公开了一种生活垃圾焚烧废气处理系统,其结构包括废气混合处理装置、进料阀门、焚烧炉、鼓风机、清渣阀门、底架、电机,本发明具有的效果：焚烧炉在对生活垃圾进行焚烧中,利用鼓风机的压缩动能,使外界含氧空气不断进入到焚烧炉内部,焚烧中产生的废气在螺旋运动作用下连续被回收,且废气向上垂直提升,废气在提升过程中与循环中的液态水混合,使废气含有的有毒物质和热量被循环中的液态水回收,干净的气体则向排出,混入空气和有毒物质的液态水,在形成的挤压和气浮作用下,能够提高有毒的凝聚效率,使小颗粒汇成大颗粒,使液态水循环经过冷却滤化箱后,含有的有毒物质被拦截,从而高度对废气含有的有毒物质进行回收以及对废气降温。(The invention discloses a household garbage incineration waste gas treatment system, which structurally comprises a waste gas mixing treatment device, a feeding valve, an incinerator, a blower, a slag removal valve, a bottom frame and a motor, and has the following effects: burn burning furnace in burning domestic waste, utilize the compression kinetic energy of air-blower, make outside oxygen-containing air constantly enter into inside burning furnace, the waste gas that produces in burning is retrieved under the screw motion effect in succession, and waste gas upwards vertical lift, waste gas is promoting the in-process and is mixing with the liquid water in the circulation, make the noxious material and the heat that waste gas contains retrieve by the liquid water in the circulation, clean gas is then to discharging, sneak into the liquid water of air and noxious material, under the extrusion and the air supporting effect of formation, can improve poisonous and condense efficiency, make the tiny particle converge into the large granule, make liquid water circulation behind the cooling filter case, the noxious material that contains is intercepted, thereby the height is retrieved and is cooled down to the waste gas to the noxious material that waste gas contains.)

1. The utility model provides a domestic waste burns exhaust-gas treatment system, its structure includes waste gas mixing processing apparatus (1), feed valve (2), burns burning furnace (3), air-blower (4), scarfing cinder valve (5), chassis (6), motor (7), its characterized in that:

the bottom frame (6) bottom be equipped with motor (7), bottom frame (6) top be equipped with and burn burning furnace (3), burn burning furnace (3) both sides be equipped with air-blower (4), burn burning furnace (3) front end be equipped with feed valve (2) and scarfing cinder valve (5), burn burning furnace (3) top be equipped with waste gas mixing processing apparatus (1).

2. The household garbage incineration waste gas treatment system according to claim 1, characterized in that: waste gas mixed treatment device (1) by returning liquid pipe (11), mix purification mechanism (12), drain pipe (13), (mixing) shaft (14), stir pole (15), cooling and strain case (16) and constitute, (mixing) shaft (14) outer lane evenly distributed have stir pole (15), (mixing) shaft (14) top be equipped with and mix purification mechanism (12), mix purification mechanism (12) both sides be equipped with cooling and strain case (16), cooling and strain case (16) one side be equipped with drain pipe (13), cooling and strain case (16) top be equipped with back liquid pipe (11).

3. The household garbage incineration waste gas treatment system according to claim 2, characterized in that: mix purification mechanism (12) constitute by purifying tube way (12a), promotion helical blade (12b), inner tube (12c) of discharging fume, purifying tube way (12a) inside be equipped with promotion helical blade (12b), promotion helical blade (12b) central point put and be equipped with inner tube (12c) of discharging fume.

4. The household garbage incineration waste gas treatment system according to claim 3, wherein: purifying duct (12a) constitute by filter plate (12a1), collection liquid circle frame (12a2), the straight section of thick bamboo of mixture (12a3), feed liquor ring section of thick bamboo (12a4), collection petticoat pipe (12a5), the straight section of thick bamboo of mixture (12a3) top be equipped with collection liquid circle frame (12a2), collection liquid circle frame (12a2) top be equipped with filter plate (12a1), the straight section of thick bamboo of mixture (12a3) bottom be equipped with collection petticoat pipe (12a5), collection petticoat pipe (12a5) top be equipped with feed liquor ring section of thick bamboo (12a 4).

5. The household garbage incineration waste gas treatment system according to claim 3, wherein: the drainage inner pipe (12c) consists of a limiting circular shaft (12c1), a straight pipe (12c2), air holes (12c3), vertical spiral blades (12c4) and an air inlet joint (12c5), wherein the limiting circular shaft (12c1) is arranged at the top end of the straight pipe (12c2), the air inlet joint (12c5) is arranged at the bottom end of the straight pipe (12c2), the air holes (12c3) are distributed in the outer ring of the straight pipe (12c2), and the vertical spiral blades (12c4) are arranged inside the straight pipe (12c 2).

6. The household garbage incineration waste gas treatment system according to claim 2, characterized in that: the stirring shaft (14) is vertically arranged in the incinerator (3) and is matched with the incinerator, and the stirring shaft (14) rotates through the driving torque generated by the motor (7).

7. The household garbage incineration waste gas treatment system according to claim 4, wherein: the liquid collecting circular frame (12a2) is connected with the cooling and filtering box (16) through a liquid return pipe (11), and the liquid inlet circular cylinder (12a4) is connected with the cooling and filtering box (16) through a liquid outlet pipe (13).

8. The household garbage incineration waste gas treatment system according to claim 5, wherein: the straight pipe (12c2) is arranged at the center of the lifting helical blade (12b) and welded with the lifting helical blade, and the air inlet joint (12c5) is arranged inside the fume collecting hood (12a5) and connected with the stirring shaft (14).

Technical Field

The invention relates to the field of waste incineration waste gas treatment, in particular to a household garbage incineration waste gas treatment system.

Background

Solid waste generated by people in daily life or activities for providing service for daily life mainly comprises resident household waste, municipal trade and commercial waste, public place waste, street cleaning waste, enterprise and public institution waste and the like, along with the rapid development of the social economy of China, the acceleration of the urbanization process and the rapid improvement of the living standard of people, the waste generated in the urban production and living process is rapidly increased, the land occupied by the household waste, the environment pollution condition and the influence on the health of people are more obvious, the large increase of the urban household waste makes the waste treatment more difficult, the household waste is generally utilized and treated in an incineration mode, the heat generated in the waste incineration process is used for power generation and heating, but the type of the fixed waste contained in the household waste is undefined, sulfur dioxide generated by incineration, Poisonous gases such as dioxin, produce a large amount of high temperature smoke and dust simultaneously, sack cleaner dust removal sack filtration technology can realize the filtration treatment of dust gas below 280 at present, this is still not enough to waste incinerator, consequently need develop a neotype domestic waste incineration exhaust treatment system, it is indefinite to solve the fixed wastes material type that domestic waste contains with this, burn and can produce sulfur dioxide, poisonous gases such as dioxin, produce a large amount of high temperature smoke and dust simultaneously, sack cleaner dust removal sack filtration technology can realize the filtration treatment of dust gas below 280 at present, this still not enough problem to waste incinerator.

Summary of the invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a domestic waste burns exhaust-gas treatment system, its structure includes waste gas mixing processing apparatus, feed valve, burns burning furnace, air-blower, scarfing cinder valve, chassis, motor, chassis bottom central point put and is equipped with the motor, the motor install perpendicularly on the chassis, chassis top be equipped with and burn burning furnace, burning furnace install perpendicularly on the chassis, burning furnace both sides be equipped with two air-blowers, air-blower and burning furnace connection, burning furnace front end be axisymmetric structure and be equipped with feed valve and scarfing cinder valve, feed valve and scarfing cinder valve be connected with burning furnace, burning furnace top be equipped with waste gas mixing processing apparatus, waste gas mixing processing apparatus install perpendicularly on burning furnace.

As the further optimization of this technical scheme, exhaust gas mixed treatment device by return liquid pipe, mix purification mechanism, drain pipe, (mixing) shaft, stir the pole, the cooling chemical filtering case is constituteed, (mixing) shaft outer lane evenly distributed have the stirring pole, stirring pole and stirring shaft welding, the (mixing) shaft top be equipped with and mix purification mechanism, mix purification mechanism and (mixing) shaft and cooperate, mix purification mechanism both sides be equipped with two cooling chemical filtering cases, cooling chemical filtering case one side be equipped with the drain pipe, drain pipe and cooling chemical filtering case connect, cooling chemical filtering roof portion be equipped with return liquid pipe, return liquid pipe and cooling chemical filtering case connect.

As a further optimization of the technical scheme, the mixed purification mechanism consists of a purification pipeline, a lifting helical blade and a smoke exhaust inner pipe, wherein the lifting helical blade is arranged inside the purification pipeline and matched with the purification pipeline, the smoke exhaust inner pipe is arranged at the center of the lifting helical blade, and the smoke exhaust inner pipe is matched with the lifting helical blade.

As the further optimization of this technical scheme, the purifying pipeline constitute by filter plate, collection liquid circle frame, the straight section of thick bamboo of mixture, feed liquor ring section of thick bamboo, collection petticoat pipe, the straight section of thick bamboo top of mixture be equipped with collection liquid circle frame, collection liquid circle frame and the straight section of thick bamboo of mixture weld mutually, collection liquid circle frame top be equipped with the filter plate, filter plate and collection liquid circle frame looks lock, the straight section of thick bamboo bottom of mixture be equipped with the collection petticoat pipe, collection petticoat pipe and the straight section of thick bamboo of mixture connect, collection petticoat pipe top be equipped with the feed liquor ring section of thick bamboo, feed liquor ring section of thick bamboo and the straight section of thick bamboo of mixture connect, the feed liquor ring section of thick bamboo pass through the drain pipe and be.

As a further optimization of the technical scheme, the drainage inner tube comprises a limiting circular shaft, a straight tube, air holes, vertical spiral blades and an air inlet joint, wherein the limiting circular shaft is arranged at the top end of the straight tube, the air inlet joint is arranged at the bottom end of the straight tube, the air inlet joint is matched with the straight tube, the air holes are uniformly distributed on the outer ring of the straight tube, the straight tube and the air holes are of an integrated structure, the vertical spiral blades are arranged in the straight tube, and the vertical spiral blades are matched with the straight tube.

As a further optimization of the technical scheme, the stirring shaft is vertically arranged in the incinerator and is matched with the incinerator, and the stirring shaft rotates through the driving torque generated by the motor.

As a further optimization of the technical scheme, the liquid collecting circular frame is connected with the cooling and filtering box through a liquid return pipe, and the liquid inlet circular cylinder is connected with the cooling and filtering box through a liquid outlet pipe.

As the further optimization of the technical scheme, the straight pipe is arranged at the central position of the lifting helical blade and the straight pipe and the lifting helical blade are welded, and the air inlet joint is arranged inside the fume collecting hood and is connected with the stirring shaft.

Advantageous effects

The household garbage incineration waste gas treatment system is reasonable in design and strong in functionality, and has the following beneficial effects:

the invention uses the wet waste gas purification structure formed by the waste gas mixing treatment device, when the incinerator is used for incinerating the domestic garbage, the compression kinetic energy of the blower is utilized to lead the external oxygen-containing air to continuously enter the incinerator, the waste incineration efficiency is improved, the waste gas generated in the incineration is continuously recycled under the action of spiral motion, and the waste gas is lifted upwards and vertically, the waste gas is mixed with the circulating liquid water in the lifting process, so that toxic substances and heat contained in the waste gas are recovered by the circulating liquid water, clean gas is discharged and mixed with air and the liquid water of the toxic substances, under the action of formed extrusion and air flotation, the efficiency of poisonous agglomeration can be improved, small particles are gathered into large particles, liquid water is circulated to pass through a cooling filtering box, the contained toxic substances are intercepted, so that the toxic substances contained in the waste gas are highly recycled, and the temperature of the waste gas is reduced;

according to the invention, the lifting helical blade is arranged in the mixing straight cylinder and performs rotary motion along with the lead of the rotation of the stirring shaft, and under a circulating pipeline structure formed by the liquid return pipe, the liquid outlet pipe, the cooling and filtering box, the liquid collecting circular frame, the mixing straight cylinder and the liquid inlet circular cylinder, when the lifting helical blade rotates clockwise, liquid water in the cooling and filtering box is sucked into the mixing straight cylinder from the liquid outlet pipe and vertically moves upwards along with the lifting helical blade, waste gas generated in the process is upwards collected in the smoke collecting hood and performs upwards spiral rotary motion along with the lifting helical blade, so that the waste gas is fully mixed with the liquid water, clean gas is discharged after being separated from the liquid water in conveying, toxic substances move along the liquid return pipe along with the liquid water, and filtering and cooling are completed in the cooling and filtering box, and toxic substances and heat in the waste gas are circularly filtered;

the vertical spiral blade is arranged in the straight pipe and rotates along with the lead of the rotation of the lifting spiral blade, when the vertical spiral blade rotates clockwise, partial waste gas and air are sucked by the air inlet connector, and in the spiral rotary motion of the vertical spiral blade, the gas is sprayed into liquid water moving upwards from air holes distributed on the outer ring of the straight pipe, an air floatation effect is generated in the liquid water, so that the liquid water mixed with the air and toxic substances can improve the toxic coagulation efficiency under the formed extrusion and air floatation effects, small particles are converged into large particles, and the filtering and intercepting efficiency of the toxic substances is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a waste gas treatment system for incineration of household garbage according to the present invention;

FIG. 2 is a schematic front view of the exhaust gas mixing treatment device of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the hybrid purification mechanism of the present invention;

FIG. 4 is a schematic side sectional view of the purge line of the present invention;

fig. 5 is a schematic side sectional view of the drainage tube of the present invention.

In the figure: the device comprises an exhaust gas mixing treatment device-1, a liquid return pipe-11, a mixing purification mechanism-12, a purification pipeline-12 a, a filter plate-12 a1, a liquid collection round frame-12 a2, a mixing straight cylinder-12 a3, a liquid inlet ring cylinder-12 a4, a smoke collection hood-12 a5, a lifting spiral blade-12 b, a smoke exhaust inner pipe-12 c, a limiting round shaft-12 c1, a straight pipe-12 c2, an air hole-12 c3, a vertical spiral blade-12 c4, an air inlet joint-12 c5, a liquid outlet pipe-13, a stirring shaft-14, a stirring rod-15, a cooling and filtering box-16, a feeding valve-2, an incinerator-3, an incinerator-4, a slag removal valve-5, a bottom frame-6 and a motor-7.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.