CN218409937U - Anti-coking device in waste incinerator - Google Patents

Abstract

The utility model discloses an anti-coking device in msw incineration stove, include: the incinerator is characterized in that an exhaust pipeline is installed at the upper end of the incinerator, a connecting pipe is installed at the other end of the exhaust pipeline and communicated with the purifying box, a scraping mechanism is installed on the outer side of the incinerator, and an anti-sticking mechanism is arranged on the side face of the incinerator. The utility model discloses an antiseized mechanism has prevented the lime-ash adhesion in the source on burning furnace's oven, avoids the lime-ash to pile up, and the normal operating of burning furnace is burnt in the protection strikes off the mechanism and can scrape the ash to the inner chamber top of last furnace body, prevents effectively that the lime-ash adhesion from piling up on burning furnace's inner chamber roof, and the quick discharge of lime-ash can be realized to the induced draft fan, and the purifying box can purify the gas that has the lime-ash of exhaust and filter, can also prevent the lime-ash backward flow.

Description

Anti-coking device in waste incinerator

Technical Field

The utility model relates to a waste incinerator technical field specifically is an anti-coking device in waste incinerator.

Background

The existing garbage incinerator can generate a lot of ash residues in the process of incinerating garbage, the ash residues are easy to be retained on the furnace wall in the incinerator body, and the ash residues are stacked layer by layer to thicken with time, so that a flue is gradually reduced or even blocked, the normal emission of the flue to smoke generated by combustion is influenced, and the normal operation of the incinerator is influenced. Publication (bulletin) no: the utility model discloses a CN 209325785U's utility model discloses an anti-coking system in msw incineration stove, it removes burnt to drive broken burnt frame through built-in extension bar, realize anti-coking's purpose, this kind though can remove burnt, but its extension bar, the stove is all arranged in to the spacing groove, cause the ashes to get into the inslot very easily, pile up, the adhesion, and the card device of dying, cause the damage of equipment, and it mainly is to prevent coking through the means that the later stage was got rid of, the impact force that the rotatory broken burnt frame that reciprocates through the extension bar decoking is limited, the decoking area is limited, decoking that can not be fine.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the present invention aims to provide an anti-coking device in a waste incinerator. In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

an anti-coking device in a waste incinerator, comprising: burn the burning furnace, burn the upper end of burning furnace and install exhaust duct, the connecting pipe is installed to exhaust duct's the other end, the connecting pipe communicates with the purifying box mutually, and the splendid attire has the drainage in the purifying box, and the surface of water is higher than the lower extreme mouth of pipe of connecting pipe, makes the gas that the burning produced filter the purification to the dust through the drainage, can also prevent the lime-ash backward flow, install in the exhaust duct and be used for accelerating lime-ash exhaust suction fan, burn the outside of burning furnace and install and strike off the mechanism, the side of burning furnace is provided with antiseized mechanism.

As a preferred scheme of the utility model, burn burning furnace and include furnace body and lower furnace body, go up the furnace body and pass through connecting plate fixed connection down between the furnace body, go up the furnace body and seted up logical groove down between the furnace body.

As a preferred scheme of the utility model, strike off the mechanism and include motor, ring gear and scraper blade, install the driving gear in the pivot of motor, the ring gear suit is in lead to the inslot, and with the driving gear tooth is connected, install on the medial surface of ring gear and keep off the ring, keep off the ring and arrange in go up the inner chamber of furnace body and lower furnace body, the scraper blade is installed keep off on the ring, the scraper blade is used for scraping the ash to the inner chamber top of last furnace body, prevents effectively that the lime-ash adhesion from piling up.

As a preferred scheme of the utility model, the scraper blade equidistance sets up to four groups, broken conical head is installed to the side equidistance of scraper blade, and broken conical head is used for the coking breakage to being difficult to strike off.

As a preferred scheme of the utility model, antiseized mechanism has seted up the air inlet duct including blowing fan, the side equidistance of lower furnace body, blowing fan installs in the air inlet duct, antiseized mechanism blows off the lime-ash through blowing fan, and effectual prevention lime-ash adheres on the oven.

As a preferred scheme of the utility model, the check valve that prevents the lime-ash backward flow is installed to the upper end of air inlet duct.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a fan of blowing in the air inlet duct upwards blows off the lime-ash along the intracavity lateral wall of furnace body down, prevents that the lime-ash adhesion from on the oven, scrapes the ash through the inner chamber top of scraper blade to last furnace body, prevents the lime-ash adhesion that upwards blows off at the top, the utility model discloses an antiseized mechanism has prevented the lime-ash adhesion at the oven of burning furnace in the source, avoids the lime-ash to pile up, and the protection burns burning furnace's normal operating, strikes off the inner chamber top that the mechanism can scrape the ash to last furnace body, prevents effectively that the lime-ash adhesion from piling up on the inner chamber roof of burning furnace, and the fan of induced drafting can realize the quick discharge of lime-ash, and the purifying box can purify the gas that has the lime-ash to filter, can also prevent the lime-ash backward flow.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a partially sectional enlarged view of the scraping mechanism of the present invention.

In the figure: 1. an incinerator; 101. a lower furnace body; 102. an upper furnace body; 103. a connecting plate; 104. a through groove; 2. a scraping mechanism; 201. a motor; 202. a driving gear; 203. a ring gear; 204. a squeegee; 205. a baffle ring; 206. crushing a conical head; 3. an exhaust duct; 301. a connecting pipe; 4. a purification box; 5. an induced draft fan; 6. a blowing fan; 7. a one-way valve; 8. and an air inlet duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

As shown in fig. 1 to fig. 3, a specific embodiment of an anti-coking device in a waste incinerator comprises: burn burning furnace 1, burning furnace 1's upper end and installing exhaust duct 3, connecting pipe 301 is installed to exhaust duct 3's the other end, connecting pipe 301 is linked together with purifying box 4, and the splendid attire has the drainage in the purifying box 4, and the surface of water is higher than the lower extreme mouth of pipe of connecting pipe 301, makes the gas that the burning produced filter the purification to the dust through the drainage, can also prevent the lime-ash backward flow, install in the exhaust duct 3 and be used for accelerating lime-ash exhaust suction fan 5, burn burning furnace 1's the outside and install and strike off mechanism 2, burn burning furnace 1's side and be provided with antiseized mechanism.

The incinerator 1 comprises an upper furnace body 102 and a lower furnace body 101, the upper furnace body 102 is fixedly connected with the lower furnace body 101 through a connecting plate 103, and a through groove 104 is formed between the upper furnace body 102 and the lower furnace body 101.

The scraping mechanism 2 comprises a motor 201, a gear ring 203 and a scraper 204, a driving gear 202 is installed on a rotating shaft of the motor 201, the gear ring 203 is sleeved in the through groove 104 and is in tooth connection with the driving gear 202, a baffle ring 205 is installed on the inner side surface of the gear ring 203, the baffle ring 205 is arranged in the inner cavities of the upper furnace body 102 and the lower furnace body 101, the scraper 204 is installed on the baffle ring 205, and the scraper 204 is used for scraping ash on the top of the inner cavity of the upper furnace body 102, so that ash adhesion and accumulation are effectively prevented.

The equidistance of scraper blade 204 sets up to four groups, broken conical head 206 is installed to the side equidistance of scraper blade 204, and broken conical head 206 is used for the coking breakage to being difficult to strike off, makes things convenient for the decoking.

Antiseized mechanism has seted up air inlet duct 8 including blowing fan 6, the side equidistance of lower furnace body 101, blowing fan 6 is installed in the air inlet duct 8, antiseized mechanism blows off the lime-ash through blowing fan 6, and effectual prevention lime-ash glues on the oven.

The check valve 7 is installed to the upper end of air inlet duct 8, and the check valve 7 can be upwards opened for the blower 6 blows to burning furnace 1 in, and can prevent the lime-ash backward flow when not using.

The utility model discloses a theory of operation: the utility model discloses a blower 6 in the air inlet duct 8 upwards blows off the lime-ash along the intracavity lateral wall of furnace body 101 down, prevent that the lime-ash from gluing on the oven, starting motor 201 drives ring gear 203 through driving gear 202 simultaneously and rotates, ring gear 203 drives scraper blade 204 and scrapes the ash to the inner chamber top of last furnace body 102, prevent that the lime-ash that upwards blows off from gluing at the top, the gas that contains the lime-ash passes through 5 quick aspirates of suction fan, and enter into purifying box 4 through connecting pipe 301, the splendid attire has the drainage in purifying box 4, and the surface of water is higher than the lower extreme mouth of pipe of connecting pipe 301, make the gas that the burning produced filter the lime-ash through the drainage and purify, can also prevent the lime-ash backward flow; the crushing conical head 206 is used for crushing the coking which is difficult to scrape, so that the coking is convenient to remove; the check valve 7 can be opened upward to prevent ash from flowing back into the air inlet duct 8 when not in use.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims (6)

1. An anti-coking device in a waste incinerator, comprising: burn burning furnace (1), burn burning furnace (1) upper end and install exhaust duct (3), its characterized in that: the other end of the exhaust pipeline (3) is provided with a connecting pipe (301), the connecting pipe (301) is communicated with the purifying box (4), an air suction fan (5) is arranged in the exhaust pipeline (3), the outer side of the incinerator (1) is provided with a scraping mechanism (2), and the side surface of the incinerator (1) is provided with an anti-sticking mechanism.

2. The apparatus of claim 1, wherein the apparatus further comprises: the incinerator (1) comprises an upper furnace body (102) and a lower furnace body (101), the upper furnace body (102) is fixedly connected with the lower furnace body (101) through a connecting plate (103), and a through groove (104) is formed between the upper furnace body (102) and the lower furnace body (101).

3. The apparatus of claim 2, wherein the apparatus further comprises: scraping mechanism (2) includes motor (201), ring gear (203) and scraper blade (204), install driving gear (202) in the pivot of motor (201), ring gear (203) suit is in lead to in groove (104), and with driving gear (202) tooth is connected, install on the medial surface of ring gear (203) and keep off ring (205), keep off ring (205) and arrange in go up the inner chamber of furnace body (102) and lower furnace body (101), scraper blade (204) are installed keep off on ring (205).

4. The anti-coking device in a waste incinerator according to claim 3, characterized in that: the equal distance of scraper blade (204) sets up to four groups, broken conical head (206) are installed to the side equidistance of scraper blade (204).

5. The apparatus of claim 4, wherein the apparatus further comprises: the anti-sticking mechanism comprises a blowing fan (6), air inlet ducts (8) are formed in the side face of the lower furnace body (101) in an equidistant mode, and the blowing fan (6) is installed in the air inlet ducts (8).

6. The apparatus of claim 5, wherein the apparatus further comprises: and a one-way valve (7) is arranged at the upper end of the air inlet duct (8).

Images