Incinerator beneficial to carbon emission reduction

Abstract

The utility model discloses an incinerator beneficial to carbon emission reduction, which relates to the technical field of incinerators and comprises an incinerator body and a treatment cavity. A sealing cover is arranged at the top of the treatment cavity, a smoke outlet pipe is arranged on the sealing cover, and a fan is arranged in the smoke outlet pipe; a smoke inlet is formed in the outer wall of the treatment cavity and communicates with a smoke outlet of the incinerator body through a pipeline. A spraying and filtering frame is arranged in the treatment cavity; the spraying and filtering frame is positioned above the smoke inlet; a water supply tank is arranged on the outer wall of the treatment cavity and is used for supplying water to the spraying and filtering frame; a feeding port and a water adding port are formed in the water supply tank, and a stirring paddle is arranged in the water supply tank; a flow guide pipe is arranged at the bottom of the treatment cavity, a control valve is arranged on the flow guide pipe, and a settling tank is arranged below the flow guide pipe; and the incinerator flue gas treatment quality is improved, and the emission of carbon dioxide is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to incinerator technical field, concretely is a kind of incinerator with carbon emission reduction. BACKGROUND

[0002] There are many classification methods from different angles, and according to the classification of incineration chamber, it can be divided into single-chamber incinerator and multi-chamber incinerator, and according to the relationship between the combustion flue gas and the moving direction of the garbage, the furnace body can be divided into down-flow type, counter-flow type, alternating type and secondary flow type. The incinerator is a harmless treatment equipment commonly used in medical treatment and household waste, animal harmless treatment, which uses coal, fuel oil, fuel gas and other fuels to burn the objects to be treated at high temperature to achieve the purpose of disinfection. Since the incinerated objects are different, the generated gases are different. The treatment of toxic gases by the incinerator is now relatively perfect, but since carbon dioxide is a harmless gas, the treatment of carbon dioxide is relatively relaxed. However, carbon dioxide has a serious impact on the greenhouse effect, so it is very important to reduce carbon emissions at low cost. Therefore, the incinerator with carbon emission reduction is proposed to solve the above problems. SUMMARY

[0003] The utility model discloses a kind of incinerators with carbon emission reduction, improve the quality of incinerator flue gas treatment, reduce the discharge of carbon dioxide.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of incinerator with carbon emission reduction, including incinerator body, processing cavity;Sealing cover is arranged at the top of the processing cavity, and the sealing cover is provided with smoke outlet pipe, and the smoke outlet pipe is provided with fan in;Smoke inlet is arranged on the outer wall of the processing cavity, and the smoke inlet is communicated with the smoke outlet of incinerator body by pipeline;Spraying filter frame is arranged in the processing cavity;The spraying filter frame is located above smoke inlet;Water supply tank is arranged on the outer wall of the processing cavity, and the water supply tank is used to supply water to spraying filter frame;Feeding port and water inlet are arranged on the water supply tank, and stirring paddle is arranged in the water supply tank;The bottom of the processing cavity is provided with flow guide pipe, and control valve is arranged on the flow guide pipe, and the lower portion of the flow guide pipe is provided with sediment tank.

[0005] In order to facilitate the treatment of carbon dioxide and smoke dust in the exhaust gas, as an advantageous carbon emission reduction incinerator of the utility model, the spray filter frame includes a sleeve, a connecting rod, a filter screen, a spray pipe and a liquid supply pipe; the sleeve is annular, and the inner upper end of the sleeve is larger than the lower end; the filter screen is arranged in the sleeve, and the filter screen and the sleeve are detachably connected; the connecting rod is vertically arranged at the bottom of the sealing cover, and the lower end of the connecting rod penetrates the sleeve and is fixedly connected therewith; the spray pipe is located above the filter screen; the upper and lower ends of the liquid supply pipe penetrate the sealing cover and the sleeve and are fixedly connected therewith, and the liquid supply pipe is in communication with the spray pipe; the number of the sleeve and the connecting rod is at least two; a first water pump is arranged on the water supply tank, and the input end and the output end of the first water pump are in communication with the water supply tank and the liquid supply pipe through pipelines.

[0006] In order to facilitate uniform mixing of limestone powder and water, as an advantageous carbon emission reduction incinerator of the utility model, the stirring paddle includes a driving shaft and stirring blades arranged on the circumferential outer wall of the driving shaft, and a motor is arranged on the outer wall of the water supply tank, and the output end of the motor is fixedly connected with one end of the driving shaft through a rotating shaft.

[0007] In order to transport the precipitated water to the water supply tank for continuous use, as an advantageous carbon emission reduction incinerator of the utility model, a second water pump is arranged on the precipitation tank, and the input end and the output end of the second water pump are in communication with the precipitation tank and the water supply tank through pipelines.

[0008] In order to facilitate automatic water feeding to the precipitation tank, as an advantageous carbon emission reduction incinerator of the utility model, a first liquid level sensor is arranged below the filter frame and fixedly connected with the inner wall of the treatment cavity, a PLC touch screen all-in-one machine is arranged on the treatment cavity, and the PLC touch screen all-in-one machine is electrically connected with the first liquid level sensor and the control valve respectively; second and third liquid level sensors are arranged in the precipitation tank and the water supply tank respectively, and the PLC touch screen all-in-one machine is electrically connected with the second and third liquid level sensors, the first water pump and the second water pump respectively.

[0009] In order to facilitate water discharge, as an advantageous carbon emission reduction incinerator of the utility model, a blowdown pipe is arranged at the bottom of the precipitation tank, and the inner bottom of the treatment cavity and the precipitation tank is funnel-shaped.

[0010] Compared with the prior art, the utility model has the advantages of the following:

[0011] The utility model discloses, start the fan in the smoke outlet pipe, make the suction force in the smoke inlet inside, make the smoke that incinerator body smoke outlet discharges is transported to the processing cavity through the smoke inlet, start the first water pump, transport the limestone in the water supply tank to the spray pipe, and the mixed water in the spray pipe sprays downward, and carbon dioxide contacts water, and carbon dioxide dissolves in water and forms carbonic acid, and carbonic acid contacts the limestone powder in water, and carbonic acid and calcium carbonate in limestone powder react, and form calcium bicarbonate, and the carbon dioxide amount in the exhaust smoke reduces, and the filter screen plays the filtering effect, and the big particle dust in the smoke dust is captured, avoids the big particle dust and is discharged to the air, and the spray pipe washes the filter screen, and the washing can remove the surface impurity, and the filter screen restores the adsorption performance, prevents the blockage, and prolongs the life, improves the quality of incinerator flue gas treatment, and reduces the carbon dioxide discharge amount. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model;

[0013] Figure 2 It is the structure schematic diagram of the utility model stirring paddle;

[0014] Figure 3 It is the structure schematic diagram of the utility model spray filter frame section;

[0015] Figure 4 It is the structure schematic diagram of the utility model spray filter frame's plan view;

[0016] Figure 5 It is the structure schematic diagram of the utility model sealing cap plan view.

[0017] In the drawing: 1, incinerator body;2, processing cavity;3, sealing cap;4, smoke outlet pipe;5, fan;6, smoke inlet;7, water supply tank;8, feeding port;9, water inlet;10, stirring paddle;11, flow guide pipe;12, control valve;13, sediment tank;14, bearing sleeve;15, connecting rod;16, filter screen;17, spray pipe;18, liquid supply pipe;19, first water pump;20, drive shaft;21, stirring blade;22, electric connection;23, second water pump;24, first liquid level sensor;25, PLC touch screen all-in-one machine;26, second liquid level sensor;27, third liquid level sensor;28, blow-off pipe. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 5The utility model provides a kind of incinerator facilitating carbon emission reduction, including incinerator body 1, processing cavity 2;Processing cavity 2 top is provided with sealing cover 3, sealing cover 3 is provided with smoke outlet pipe 4, fan 5 is arranged in smoke outlet pipe 4;Processing cavity 2 outer wall is provided with smoke inlet 6, and smoke inlet 6 is communicated with the smoke outlet of incinerator body 1 by pipeline;Spraying filter frame is arranged in processing cavity 2;Spraying filter frame is located above smoke inlet 6;The outer wall of processing cavity 2 is provided with water supply tank 7, and water supply tank 7 is used to supply water to spraying filter frame;Water supply tank 7 is provided with feeding port 8 and water inlet 9, and stirring paddle 10 is arranged in water supply tank 7;The bottom of processing cavity 2 is provided with flow guide pipe 11, and control valve 12 is arranged on flow guide pipe 11;Sediment tank 13 is arranged below flow guide pipe 11.

[0019] In the embodiment: feeding port 8 and water inlet 9 respectively add limestone powder and water to water supply, and the water and limestone powder in water supply tank 7 are stirred at high speed by stirring paddle 10, so that the water and limestone powder are uniformly mixed, the mixed water in water supply tank 7 is sent to spraying filter frame, the mixed water is sprayed downward by spraying filter frame, fan 5 in smoke outlet pipe 4 is started, suction is generated in smoke inlet 6, smoke discharged from the smoke outlet of incinerator body 1 is transported into processing cavity 2 through smoke inlet 6, the mixed water is sprayed downward, carbon dioxide in flue gas contacts with water, carbon dioxide is dissolved in water to form carbonic acid, carbonic acid contacts with limestone powder in water, calcium carbonate in limestone powder reacts with carbonic acid to generate calcium bicarbonate, so that the amount of carbon dioxide in flue gas is reduced, when the water in processing cavity 2 is higher than smoke inlet 6, control valve 12 on flow guide pipe 11 is opened, the water in processing cavity 2 is transported into sediment tank 13 for precipitation, and water and calcium bicarbonate are easily separated by precipitation.

[0020] As a technical optimization scheme of the utility model, the spraying filter frame comprises a sleeve 14, a connecting rod 15, a filter screen 16, a spray pipe 17 and a liquid supply pipe 18. The sleeve 14 is annular, and the inner upper end of the sleeve 14 is larger than the inner lower end. The filter screen 16 is arranged in the sleeve 14, and the filter screen 16 is detachably connected with the sleeve 14. The connecting rod 15 is vertically arranged at the bottom of the sealing cover 3, and the lower end of the connecting rod 15 penetrates through the sleeve 14 and is fixedly connected with the sleeve 14. The spray pipe 17 is located above the filter screen 16. The upper and lower ends of the liquid supply pipe 18 penetrate through the sealing cover 3 and the sleeve 14 and are fixedly connected with the sealing cover 3 and the sleeve 14, and the liquid supply pipe 18 is communicated with the spray pipe 17. The number of the sleeve 14 and the connecting rod 15 is at least two. A first water pump 19 is arranged on the water supply tank 7, and the input end and the output end of the first water pump 19 are communicated with the water supply tank 7 and the liquid supply pipe 18 through pipelines.

[0021] In the embodiment, when the exhaust gas flows upward, the first water pump 19 is started to transport the limestone in the water supply tank 7 to the spray pipe 17, the water is sprayed on the flue gas, the carbon dioxide contacts the water, the carbon dioxide is dissolved in the water to form carbonic acid, the carbonic acid contacts the limestone powder in the water, the carbonic acid reacts with the calcium carbonate in the limestone powder to generate calcium bicarbonate, so that the amount of carbon dioxide in the exhaust gas is reduced; the filter screen 16 plays a filtering role and captures large particles of dust in the smoke dust to avoid the large particles of dust being discharged into the air, the spray pipe 17 flushes the filter screen 16, the flushing can remove the surface impurities, so that the filter screen 16 restores the adsorption performance, prevents blockage, and prolongs the service life; the outer wall of the sleeve 14 is attached to the inside of the treatment cavity.

[0022] As a technical optimization scheme of the utility model, the stirring paddle 10 includes a driving shaft 20 and stirring blades 21 arranged on the circumferential outer wall of the driving shaft 20, and a motor 22 arranged on the outer wall of the water supply tank 7, and the output end of the motor 22 is fixedly connected with one end of the driving shaft 20 through a rotating shaft.

[0023] In the embodiment, the motor 22 is started, and the driving shaft 20 drives the stirring blades 21 to rotate, so that the limestone powder and water can be uniformly mixed, and the mixed limestone water can be easily transported into the treatment cavity 2 to react with the carbon dioxide in the flue gas.

[0024] As a technical optimization scheme of the utility model, the second water pump 23 is arranged on the sediment tank 13, and the input end and the output end of the second water pump 23 are communicated with the sediment tank 13 and the water supply tank 7 through pipelines.

[0025] In the embodiment, the water in the treatment cavity 2 is transported into the sediment tank 13 through the flow guide pipe 11 for sedimentation, after the sedimentation, the second water pump 23 is started to transport the clear water in the sediment cavity into the water supply tank 7, the limestone powder is continuously added into the water supply tank 7, and after the stirring, the limestone powder can be recycled, so that the waste of water resources can be reduced.

[0026] As a technical optimization scheme of the utility model, the first liquid level sensor 24 fixedly connected with the inner wall of the treatment cavity 2 is arranged below the filter frame, the PLC touch screen all-in-one machine 25 is arranged on the treatment cavity 2, and the PLC touch screen all-in-one machine 25 is electrically connected with the first liquid level sensor 24 and the control valve 12; the second liquid level sensor 26 and the third liquid level sensor 27 are arranged in the sediment tank 13 and the water supply tank 7 respectively, and the PLC touch screen all-in-one machine is electrically connected with the second liquid level sensor 26, the third liquid level sensor 27, the first water pump 19 and the second water pump 23 respectively.

[0027] In the embodiment, the first liquid level sensor 24 monitors the water inside the processing cavity 2, the PLC touch screen all-in-one machine 25 receives the signal sent by the first liquid level sensor 24, when the water level approaches the position of the smoke inlet 6, the PLC touch screen all-in-one machine 25 controls the opening of the control valve 12, so as to easily transport the water in the processing cavity 2 to the sedimentation tank 13 for sedimentation and internal water transportation, so that the calcium bicarbonate in the water is precipitated to the bottom of the sedimentation tank 13; the second liquid level sensor 26 and the third liquid level sensor 27 monitor the water level inside the sedimentation tank 13 and the water supply tank 7, the PLC touch screen all-in-one machine 25 receives the signal sent by the second liquid level sensor 26 and the third liquid level sensor 27, and the PLC touch screen all-in-one machine 25 can control the start of the first water pump 19 and the second water pump 23 after receiving and processing the signal.

[0028] As a technical optimization scheme of the utility model, the bottom of the sedimentation tank 13 is provided with a blowdown pipe 28, and the internal bottoms of the processing cavity 2 and the sedimentation tank 13 are funnel-shaped.

[0029] In the embodiment, the blowdown pipe 28 is opened, so as to easily clean the water inside the sedimentation cavity and the standby cavity, and the internal bottoms of the processing cavity 2, the sedimentation cavity and the standby cavity are funnel-shaped, so as to easily clean the water completely and avoid the storage of the collected water at the bottom.

[0030] Working principle: limestone powder and water are added into the water supply tank through the feeding port 8 and the water inlet 9 respectively, the motor 22 is started, the driving shaft 20 drives the stirring blade 21 to rotate, so as to easily mix the limestone powder and water uniformly; the first water pump 19 is started, so as to transport the limestone in the water supply tank 7 into the spray pipe 17; the fan 5 in the smoke outlet pipe 4 is started, so as to generate suction in the smoke inlet 6, so that the smoke discharged from the smoke outlet of the incinerator body 1 is transported into the processing cavity 2 through the smoke inlet 6, the mixed water in the spray pipe 17 is sprayed downward, carbon dioxide contacts with water, so that carbon dioxide is dissolved in water to form carbonic acid, and the carbonic acid contacts with the limestone powder in the water, so that the carbonic acid reacts with the calcium carbonate in the limestone powder to generate calcium bicarbonate, so as to reduce the amount of carbon dioxide in the discharged flue gas; the filter screen 16 plays a filtering role and captures large particles of dust in the smoke, so as to avoid the emission of large particles of dust into the air, the spray pipe 17 flushes the filter screen 16, the flushing can remove the surface impurities, so as to restore the adsorption performance of the filter screen 16, prevent blockage and prolong the service life, so as to reduce the amount of carbon dioxide in the discharged flue gas, when the water inside the processing cavity 2 is higher than the smoke inlet 6, the control valve 12 on the flow guide pipe 11 is opened, so as to transport the water inside the processing cavity 2 into the sedimentation tank 13 for sedimentation, so as to easily precipitate and separate the water and calcium bicarbonate.

[0031] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A incinerator for carbon emission reduction, comprising an incinerator body (1), a processing cavity (2); characterized in that: The processing cavity (2) top is provided with sealing cover (3), sealing cover (3) is provided with smoke pipe (4), the fan (5) is arranged in the smoke pipe (4); The outer wall of the processing cavity (2) is provided with smoke inlet (6), the smoke inlet (6) is communicated with the smoke outlet of incinerator body (1) by pipeline; The processing cavity (2) is provided with spray filter frame; The spray filter frame is located above the smoke inlet (6); The outer wall of the processing cavity (2) is provided with water supply tank (7), the water supply tank (7) is used to supply water to the spray filter frame; The water supply tank (7) is provided with feeding port (8) and water inlet (9), the water supply tank (7) is provided with stirring paddle (10); The bottom of the processing cavity (2) is provided with flow guide pipe (11), the flow guide pipe (11) is provided with control valve (12), the lower portion of the flow guide pipe (11) is provided with sediment tank (13).

2. The incinerator for carbon reduction according to claim 1, wherein: The spray filter frame includes a sleeve (14), a connecting rod (15), a filter screen (16), a spray pipe (17), and a liquid supply pipe (18). The sleeve (14) is annular, and the inner diameter of the upper end of the sleeve (14) is larger than that of the lower end. The filter screen (16) is arranged in the sleeve (14), and the filter screen (16) and the sleeve (14) are detachably connected. The connecting rod (15) is vertically arranged at the bottom of the sealing cover (3), and the lower end of the connecting rod (15) penetrates the sleeve (14) and is fixedly connected thereto. The spray pipe (17) is located above the filter screen (16), and the upper and lower ends of the liquid supply pipe (18) penetrate the sealing cover (3) and the sleeve (14) and are fixedly connected thereto. The liquid supply pipe (18) is in communication with the spray pipe (17). The number of sleeves (14) and connecting rods (15) is at least two. The water supply tank (7) is provided with a first water pump (19), and the input and output ends of the first water pump (19) are in communication with the water supply tank (7) and the liquid supply pipe (18) through pipelines.

3. The incinerator for carbon reduction according to claim 1, wherein: The stirring paddle (10) includes a drive shaft (20) and stirring blades (21) arranged on the circumferential outer wall of the drive shaft (20). An electric motor (22) is arranged on the outer wall of the water supply tank (7), and the output end of the electric motor (22) is fixedly connected to one end of the drive shaft (20) through a rotating shaft.

4. The incinerator for carbon reduction according to claim 1, wherein: The sediment tank (13) is provided with a second water pump (23), and the input and output ends of the second water pump (23) are in communication with the sediment tank (13) and the water supply tank (7) through pipelines.

5. The incinerator for carbon reduction according to claim 1, wherein: A first liquid level sensor (24) is fixedly connected to the inner wall of the processing cavity (2) below the filter frame. A PLC touch screen all-in-one machine (25) is arranged on the processing cavity (2), and the PLC touch screen all-in-one machine (25) is electrically connected to the first liquid level sensor (24) and the control valve (12). Second and third liquid level sensors (26) and (27) are arranged in the sediment tank (13) and the water supply tank (7) respectively, and the PLC touch screen all-in-one machine is electrically connected to the second and third liquid level sensors (26) and (27), the first water pump (19), and the second water pump (23).

6. The incinerator for carbon reduction according to claim 1, wherein: The bottom of the sedimentation tank (13) is provided with a sewage pipe (28), and the inside bottom of the treatment cavity (2) and the sedimentation tank (13) are funnel-shaped.

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