CN213421099U - Anti-blocking type organic solid waste incineration device - Google Patents

Abstract

The utility model relates to a prevent stifled type organic solid waste incineration device, including feeding mechanism, burning furnace, exhaust gas purification mechanism, feeding mechanism passes through the inlet pipe and is connected with the feed inlet that burns burning furnace, and exhaust gas purification mechanism is through the pipe of discharging fume and supplying the pipe of discharging fume on the inlet pipe interface connection, and the pipe interface of discharging fume is located the feeding mechanism and burns between the furnace and is located the top of inlet pipe. The utility model discloses can realize organic solid waste's abundant burning, can solve the current problem of burning furnace exhaust pipe easy jam that burns, guarantee equipment normal operating, promote differentiation efficiency.

Description

Anti-blocking type organic solid waste incineration device

Technical Field

The utility model relates to an environmental protection equipment technical field, concretely relates to prevent stifled type organic solid waste incineration device.

Background

The existing treatment methods for organic solid wastes comprise methods such as stockpiling, landfill, incineration, biodegradation and the like, the stockpiling and landfill methods are gradually eliminated due to long treatment time and great environmental pollution, and the incineration treatment wastes are substances which are obtained by carrying out pyrolysis and deep oxidation on the wastes through incineration so as to change the wastes into harmless substances.

When the waste is incinerated, the harmful gas generated in the incinerator needs to be cleaned, otherwise, secondary pollution can be caused, a pipeline is arranged on the side wall of the incinerator for leading out the harmful gas in the incinerator for treatment, but in the treatment process, the situation that the mixture of smoke dust formed by waste combustion and residue formed by tar easily enters the pipeline along with the gas, then is attached to the inner wall of the pipeline and blocks the pipeline along with accumulation, so that the gas cannot be discharged, and the equipment cannot normally operate is caused.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a prevent stifled type organic solid waste incineration device can realize that organic solid waste's abundant burning and gasification can solve the current problem of burning furnace exhaust pipe easy jam of burning, guarantees equipment normal operating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent stifled type organic solid waste incineration device, includes feeding mechanism, burns burning furnace, exhaust purification mechanism, and feeding mechanism passes through the inlet pipe and is connected with the feed inlet that burns burning furnace, and exhaust purification mechanism is through discharging fume the pipe with supply the pipe interface connection of discharging fume on the inlet pipe, and the pipe interface of discharging fume is located between feeding mechanism and the burning furnace and is located the top of inlet pipe. Organic solid waste after the feeding mechanism will be broken is carried to burning furnace through the inlet pipe and is burned and the gasification, the ashes that burn and form sink to burning furnace bottom, the residue that partial smoke and dust and the tar mixture that the burning formed gets into the inlet pipe along with the flue gas, and be blockked by rubbish at the junction of inlet pipe and burning furnace and adsorb, the flue gas then directly uses the rubbish in the inlet pipe as filtering medium, filter the flue gas after the residue and pass through the gap entering in the rubbish and discharge fume the pipe and leading-in to exhaust gas purification mechanism and carry out purification treatment, under the pushing equipment effect, adsorb accumulational residue and be pushed burning furnace along with rubbish again and carry out the secondary and burn, so can avoid the residue to block the pipe of discharging fume, make the waste combustion more abundant simultaneously.

Furthermore, the feeding mechanism comprises a spiral feeding machine and a material pushing device, one end of the feeding pipe is connected with the feeding port of the incinerator, the other end of the feeding pipe is connected with the material pushing device, a feeding hopper is arranged at one end, close to the material pushing device, of the feeding pipe, a discharging port of the spiral feeding machine is connected with the feeding hopper, and a smoke exhaust pipe interface is located between the feeding hopper and the incinerator.

Further, the pushing device is preferably a screw conveyor, and a screw shaft of the screw conveyor penetrates into the feeding pipe and extends to a feeding hole of the incinerator.

Further, the pushing device comprises a piston arranged in the feeding pipe, and the piston moves between the feeding hopper and the interface of the smoke exhaust pipe through electric control, pneumatic control or hydraulic control.

Further, exhaust purification mechanism includes the purifying tank, and the purifying tank is inside to be separated for blowdown room and absorption chamber through the baffle, and the top of blowdown room and the top intercommunication of absorption chamber, the tub of discharging fume connect in blowdown room lateral wall, and the drain is established to blowdown room lateral wall, is equipped with waste gas absorption liquid in the absorption chamber, and the inlet is established at the absorption chamber top, and the leakage fluid dram is established to the absorption chamber bottom. Large-particle smoke dust and tar which are mixed in the smoke naturally settle in the sewage discharge chamber and can be cleaned through the sewage discharge outlet; the waste gas absorption liquid neutralizes and absorbs the acid gas in the flue gas, and the acid gas can be discharged through the liquid outlet, and then a new waste gas absorption liquid is supplemented through the liquid inlet.

Further, the top of the purification tank is provided with a combustion torch, the top of the combustion torch is provided with filter cloth, the bottom of the combustion torch is provided with an air pipe stretching into the waste gas absorption liquid, one end of the air pipe stretching into the waste gas absorption liquid is sleeved with a fine wire mesh enclosure, an igniter located at the position of the pipe orifice of the air pipe is arranged in the combustion torch, and the air pipe is provided with an air inlet located between the combustion torch and the purification tank. The flue gas after the neutralization passes through the trachea and gets into the burning torch, then some firearm ignition carries out the postcombustion to the flue gas, makes it reach emission standard, and at this in-process, the utilization filament screen panel can promote the neutralization absorption effect of waste gas absorption liquid to the flue gas, and the filter cloth can further play the filtering action, prevents that the solid particle thing in the flue gas from discharging to the atmosphere, lets in the air through the air inlet and can make the flue gas after the neutralization absorption fully burn, promotes the postcombustion effect.

Furthermore, a motor is arranged at the top of the incinerator, a spiral stirring shaft inserted into the incinerator is connected onto an output shaft of the motor, a leakage net located below the spiral stirring shaft is arranged in the incinerator, garbage is combusted on the leakage net, and a slag discharge port is arranged at the bottom of the incinerator. The spiral stirring shaft stirs the garbage in the incinerator to ensure that the garbage is fully combusted, and the ash falls into the bottom of the incinerator through the leakage net and can be cleaned through the slag discharge port.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a to discharge fume the pipe setting in inlet pipe department, make rubbish burn the tar that produces in the incinerator, mixture residue such as smoke and dust gets into the inlet pipe along with the flue gas earlier, and not directly discharge from the incinerator, then the residue is blocked and is attached to on rubbish by the rubbish in the inlet pipe, the flue gas then directly uses rubbish in the inlet pipe as the filter media, gap entering through in the rubbish discharges fume the pipe and leading-in to purifying tank carries out purification treatment, with this avoid the residue to get into to discharge fume the pipe and will discharge fume the pipe jam, guarantee device normal work, under the pushing equipment effect, the residue gets into again along with rubbish and burns burning furnace and carry out the postcombustion, it incinerates efficiency to promote rubbish.

2. The utility model discloses a spiral (mixing) shaft stirs the rubbish in the incinerator, it is more abundant to make the burning, promote differentiation efficiency, waste gas absorption liquid through in the purifying tank carries out neutralization absorption to the flue gas, utilize the filament screen panel to promote the absorption effect, then carry out the postcombustion to the flue gas in the burning torch, let in air and flue gas through the air inlet and mix, can make the postcombustion more abundant, utilize the filter cloth can further filter the flue gas, prevent that the solid particle in the flue gas from discharging to the atmosphere, finally make reach emission standard after the flue gas burning, realize the purification treatment to the flue gas.

Drawings

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

fig. 2 is another schematic structural diagram of the present invention.

Reference numerals: 1. an incinerator; 2. a feed pipe; 3. a smoke exhaust pipe; 4. a smoke exhaust pipe interface; 5. a spiral feeder; 6. a feed hopper; 7. a screw conveyor; 8. a piston; 9. a partition plate; 10. a sewage discharge chamber; 11. an absorption chamber; 12. a sewage draining outlet; 13. a liquid inlet; 14. a liquid discharge port; 15. burning a torch; 16. an air tube; 17. an igniter; 18. a motor; 19. a spiral stirring shaft; 20. a leakage net 21 and a slag discharge port; 22. a purification tank; 23. a fine wire mesh enclosure; 24. filtering cloth; 25. an air inlet.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Example one

As shown in fig. 1, an anti-blocking type organic solid waste incinerator comprises a feeding mechanism, an incinerator 1, and a waste gas purification mechanism, wherein the feeding mechanism is connected with a feed inlet of the incinerator 1 through a feed pipe 2. The feeding mechanism conveys the crushed garbage to the incinerator 1 through the feeding pipe 2 for incineration, smoke formed after incineration is discharged from the incinerator 1 to the purification mechanism for purification treatment, and then the smoke is discharged after secondary combustion reaches the emission standard. Wherein, feeding mechanism includes spiral material loading machine 5 and pushing equipment, the one end of inlet pipe 2 is connected with the feed inlet of burning furnace 1, the other end and the pushing equipment of inlet pipe 2 are connected, the one end that inlet pipe 2 is close to pushing equipment is equipped with feeder hopper 6, the discharge gate and the feeder hopper 6 of spiral material loading machine 5 are connected, spiral material loading machine 5 carries the rubbish after the breakage to the inlet pipe 2 in through feeder hopper 6, then by pushing equipment with rubbish push burning furnace 1.

Install motor 18 at the top of burning furnace 1, be connected with the spiral (mixing) shaft 19 that inserts burning furnace 1 on the output shaft of motor 18, it stirs to burn the rubbish in burning furnace 1 to drive spiral (mixing) shaft 19 through motor 18, the abundant burning of rubbish of being convenient for, in addition, be equipped with the hourglass net 20 that is located spiral (mixing) shaft 19 below in burning furnace 1, rubbish burns on leaking net 20, the ashes that the burning formed fall into burning furnace 1 bottom through leaking net 20, then the accessible is in burning furnace 1 bottom setting's row cinder notch 21 and is cleared up the smoke and dust.

The waste gas purification mechanism that this incinerator adopted includes purifying tank 22, and purifying tank 22 is inside to be separated for blowdown room 10 and absorption chamber 11 through baffle 9, and the top of blowdown room 10 and the top of absorption chamber 11 intercommunication. Wherein, the side wall of the sewage discharging chamber 10 is provided with a sewage discharging port 12, the smoke gas is gathered in the sewage discharging chamber 10 after entering the purifying tank 22, the smoke dust particles, tar and the like mixed in the smoke gas naturally settle, and the settled smoke gas is cleaned through the sewage discharging port 12; the absorption chamber 11 is internally provided with waste gas absorption liquid, the absorption liquid is preferably alkali liquor, the flue gas enters the absorption chamber 11 through the top of the sewage discharge chamber 10, and SO in the flue gas is absorbed by the absorption liquid₂After the acidic gas is neutralized and absorbed, the acidic gas is discharged from a liquid outlet 14 arranged at the bottom of the absorption chamber 11, and a liquid inlet 13 arranged at the top of the absorption chamber 11 can supplement the absorption liquid.

In order to further reach the emission standard after the flue gas is purified, a combustion torch 15 is arranged at the top of the purification tank, an air pipe extending into the waste gas absorption liquid is arranged at the bottom of the combustion torch 15, and an igniter positioned at the pipe orifice of the air pipe is arranged in the combustion torch 15. In the purification process, drain 12, inlet 13, leakage fluid dram 14 etc. are all closed, form airtight space in the purification tank 22, the flue gas then is impressed under the pressure effect and is absorbed in the waste gas absorption liquid, for promoting the waste gas absorption liquid to the neutralization absorption effect of flue gas, a fine wire screen panel 23 is established to the pot head that stretches into waste gas absorption liquid at trachea 16, can cut into the more less bubble of quantity with the great bubble that the flue gas formed in waste gas absorption liquid like this, and then the total surface area of increase bubble, can promote the absorption effect of waste gas absorption liquid. The neutralized waste gas enters a combustion torch 15 through an air pipe 16, then is ignited through an igniter 17 for secondary combustion, harmful gas in the smoke is combusted into harmless gas such as carbon dioxide and the like and then is discharged from the combustion torch 15, an air inlet positioned between the combustion torch 15 and a purification tank 22 is arranged on the air pipe 16 so as to introduce air to be mixed with the smoke, and the secondary combustion effect of the smoke can be improved. In addition, as a small amount of solid particles can still be mixed in the flue gas after neutralization and absorption, the filter cloth 24 is laid at the outlet at the top of the combustion torch 15, the filter cloth 24 is made of glass fiber, the flue gas is further filtered through the filter cloth 24, and the small amount of solid particles mixed in the flue gas are prevented from being discharged into the atmosphere.

Burn the leading-in to purifying tank 22 of flue gas that produces after the rubbish is incinerated in burning furnace 1 adopts smoke exhaust pipe 3, and in order to avoid the residue that the smoke dust that mix with in the flue gas and tar formed to adhere to in smoke exhaust pipe 3 and pile up, lead to the jam of smoke exhaust pipe 3, this incineration device sets up a smoke exhaust pipe interface 4 on inlet pipe 2, and this smoke exhaust pipe interface 4 is located feeder hopper 6 and burns between the furnace 1. One end of a smoke exhaust pipe 3 is connected with a smoke exhaust pipe interface 4, the other end of the smoke exhaust pipe is connected with the side wall of a pollution discharge chamber 10 in a purification tank 22 to communicate the purification tank 22 with a feeding pipe 2, so that residue formed by mixing smoke dust and tar in an incinerator 1 enters the feeding pipe 2 along with smoke, and because garbage is filled in the feeding pipe 2, the residue can be blocked by the garbage in the feeding pipe 2 between the smoke exhaust pipe interface 4 and the incinerator 1 and is attached to the garbage, so that the smoke can directly use the garbage as a filtering medium and enters the smoke exhaust pipe 3 through a gap in the garbage through the smoke exhaust pipe interface 4, and finally the residue cannot be accumulated in the smoke exhaust pipe 3 to block the smoke exhaust pipe 3, so that the normal work of the device is ensured, and the residue can be pushed into the incinerator 1 along with the garbage under the action of a material pushing device to carry out secondary combustion, so that. Because the incinerator constantly produces the flue gas, and pressure risees, and has rubbish to fill in the inlet feed pipe all the time, so preferably with the pipe interface 4 that discharges fume set up the top at inlet feed pipe 2, the flue gas alright smoothly flow to discharging fume pipe 3 through discharging fume pipe interface 4 under the pressure differential effect like this, and can not leak from feeder hopper 6 through inlet feed pipe 2, also can avoid rubbish to drop into discharging fume pipe 3 simultaneously and cause the jam.

According to the position of the smoke exhaust pipe interface 4, the material pushing equipment is selected as the spiral conveyor 7, as shown in fig. 1, a spiral shaft of the spiral conveyor 7 penetrates into the feeding pipe 2 and extends to a feeding hole of the incinerator 1, so that when the spiral conveyor 7 conveys garbage into the incinerator 1, smoke residues formed by combustion can be pushed into the incinerator 1 at the joint of the feeding pipe 2 and the incinerator 1 along with the garbage through continuous material pushing, and the smoke residues are prevented from entering the smoke exhaust pipe 3 through the smoke exhaust pipe interface 4.

Example two

On the basis of the first embodiment, according to the position of the smoke exhaust pipe interface 4, the incineration device can also select the material pushing equipment with the following structure: the pushing device comprises a piston 8 in the feeding pipe 2, as shown in fig. 2, the piston 8 is controlled electrically, pneumatically or hydraulically, preferably, the piston 8 can be controlled by a cylinder or a hydraulic cylinder or an electric push rod, namely, a piston is arranged at the top of a push rod or an electric push rod of a cylinder or a hydraulic cylinder so as to drive the piston 8 to reciprocate between the feed hopper 6 and the smoke exhaust pipe 3, thus, after entering the feeding pipe 2 through the feeding hopper 6, the garbage with proper amount is pushed into the incinerator 1 through the piston 8, because the piston 8 does not pass through the smoke pipe interface 4, therefore, in the process of refuse incineration, a certain amount of refuse is always filled in the feeding pipe 2 between the smoke pipe interface 4 and the incinerator 1, therefore, the smoke and residue are prevented from entering the smoke exhaust pipe 3 through the smoke pipe connector 4, and the piston can push the residue into the incinerator 1 along with the garbage along with the further pushing of the garbage.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides an anti-blocking type organic solid waste incineration device which characterized in that: the waste gas purification device comprises a feeding mechanism, an incinerator (1) and a waste gas purification mechanism, wherein the feeding mechanism is connected with a feed inlet of the incinerator (1) through a feed pipe (2), the waste gas purification mechanism is connected with a smoke exhaust pipe interface (4) on the feed pipe (2) through a smoke exhaust pipe (3), and the smoke exhaust pipe interface (4) is located between the feeding mechanism and the incinerator (1) and located at the top of the feed pipe (2).

2. The anti-blocking type organic solid waste incineration device according to claim 1, wherein: the feeding mechanism comprises a spiral feeding machine (5) and a material pushing device, one end of a feeding pipe (2) is connected with a feeding hole of the incinerator (1), the other end of the feeding pipe (2) is connected with the material pushing device, a feeding hopper (6) is arranged at one end, close to the material pushing device, of the feeding pipe (2), a discharging hole of the spiral feeding machine (5) is connected with the feeding hopper (6), and a smoke discharging pipe interface (4) is located between the feeding hopper (6) and the incinerator (1).

3. The anti-blocking type organic solid waste incineration device according to claim 2, wherein: the material pushing equipment is a screw conveyor (7), and a screw shaft of the screw conveyor (7) penetrates into the feeding pipe (2) and extends to a feeding hole of the incinerator (1).

4. The anti-blocking type organic solid waste incineration device according to claim 2, wherein: the material pushing equipment comprises a piston (8) arranged in the feeding pipe (2), and the piston (8) moves between the feeding hopper (6) and the smoke exhaust pipe interface (4) through electric control, pneumatic control or hydraulic control.

5. The anti-blocking type organic solid waste incineration device according to claim 1, wherein: waste gas purification mechanism includes purifying tank (22), purifying tank (22) is inside to be separated for blowdown room (10) and absorption chamber (11) through baffle (9), the top of blowdown room (10) and the top intercommunication of absorption chamber (11), tub (3) of discharging fume connect in blowdown room (10) lateral wall, drain (12) are established to blowdown room (10) lateral wall, be equipped with waste gas absorption liquid in absorption chamber (11), inlet (13) are established at absorption chamber (11) top, leakage fluid dram (14) are established to absorption chamber (11) bottom.

6. The anti-blocking type organic solid waste incineration device according to claim 5, wherein: the top of the purification tank (22) is provided with a combustion torch (15), the top of the combustion torch (15) is provided with filter cloth (24), the bottom of the combustion torch (15) is provided with an air pipe (16) stretching into the waste gas absorption liquid, one end of the air pipe (16) stretching into the waste gas absorption liquid is sleeved with a filament net cover (23), an igniter (17) located at the pipe orifice of the air pipe (16) is arranged in the combustion torch (15), and an air inlet (25) located between the combustion torch (15) and the purification tank (22) is arranged on the air pipe (16).

7. The anti-blocking type organic solid waste incineration device according to claim 1, wherein: the top of the incinerator (1) is provided with a motor (18), the output shaft of the motor (18) is connected with a spiral stirring shaft (19) inserted into the incinerator (1), a leakage net (20) positioned below the spiral stirring shaft (19) is arranged in the incinerator (1), and the bottom of the incinerator (1) is provided with a slag discharge port (21).

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