Filtering device for assisting biomass waste gasification equipment

Abstract

The utility model relates to the technical field of biomass garbage treatment equipment, and discloses a filtering device for assisting biomass garbage gasification equipment, which comprises a gasification furnace, the upper part of the gasification furnace is fixedly connected with a conveying box, the upper part of the conveying box is fixedly connected with a feed hopper, and the left part of the conveying box is fixedly connected with a motor 1. According to the device disclosed by the utility model, gas enters the annular pipe through the exhaust pipe, is dispersed at the bottom of the treatment tank through the gas distribution ports and fully reacts with a solution in the treatment tank, and the stirring shaft and the stirring blades are driven to stir by starting the motor III, so that the absorption effect is improved; meanwhile, the pH value sensor can monitor the alkalinity of a solution in the treatment tank in real time, alkali can be added in time, the alkalinity can be guaranteed, so that acid gas can be fully absorbed, then deacidified gas enters the gas outlet pipe and is discharged through the activated carbon filter screen in the gas outlet pipe, and therefore it is guaranteed that the discharged gas meets the environment-friendly requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass waste treatment equipment, in particular to a filtering device used for assisting biomass waste gasification equipment. Background Art

[0002] When general waste incineration equipment is in operation, there is a high level of pollutants in the flue gas and it cannot effectively eliminate the highly toxic carcinogenic dioxins and furans. The biomass waste gasification furnace converts waste and biomass into clean secondary energy through gasification, which can not only solve the problem of environmental pollution, but also reduce dependence on oil and coal resources.

[0003] However, the shredded domestic waste in the existing device will be blocked by the filter holes during filtering, and a large amount of acid gas will be generated after gasification. The acid gas cannot be effectively absorbed and treated, resulting in harm to the environment. Therefore, a filtering device for assisting biomass waste gasification equipment is provided to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a filtering device for assisting biomass waste gasification equipment, aiming to solve the problem in the prior art that the shredded domestic waste will be blocked by the filter holes during filtering, and a large amount of acidic gas will be generated after gasification, and the acidic gas cannot be effectively absorbed and treated, resulting in harm to the environment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A filtering device for assisting biomass waste gasification equipment, comprising a gasifier, a conveying box is fixedly connected to the upper part of the gasifier, a feed hopper is fixedly connected to the upper part of the conveying box, a motor 1 is fixedly connected to the left part of the conveying box, a rotating shaft is fixedly connected to the output end of the motor 1, a spiral blade is fixedly connected to the outside of the rotating shaft, a filter plate is arranged inside the gasifier, a support box is arranged at the four corners of the lower part of the filter plate, a screen is fixedly connected to the lower part of the support box, a sliding plate is slidably arranged inside the support box, a movable column is fixedly connected to the upper part of the sliding plate, a spring is arranged between the upper part of the sliding plate and the inner top of the support box, the movable column is fixedly connected to the lower part of the filter plate, a motor 2 is fixedly installed at the rear part of the gasifier, a connecting shaft is fixedly connected to the output end of the motor 2, a cam is arranged outside the connecting shaft, and the cam is arranged between the screen and the filter plate, a plasma generator is fixedly installed on the left side of the gasifier, and a filter assembly is arranged on the right side of the gasifier.

[0007] Furthermore, the filtering assembly includes a treatment tank, which is arranged at the right part of the gasifier, and the right part of the conveying box is fixedly connected to an exhaust pipe, and the right part of the exhaust pipe passes through the interior of the treatment tank and is fixedly connected to an annular pipe, and the annular pipe is fixedly installed on the lower side of the interior of the treatment tank, and a plurality of distribution ports are opened inside the annular pipe, and a motor three is fixedly installed on the upper part of the treatment tank, and a stirring shaft is fixedly connected to the output end of the motor three, and a stirring blade is fixedly connected to the outside of the stirring shaft, and an outlet pipe is fixedly connected to the right side of the upper part of the treatment tank, and an activated carbon filter is arranged inside the outlet pipe.

[0008] Furthermore, a water level sensor is fixedly connected to the left side of the inner wall of the processing tank, a pH sensor is fixedly connected to the right side of the inner wall of the processing tank, and a water inlet pipe is fixedly connected to the right side of the processing tank.

[0009] Furthermore, the cam is rotatably connected to the interior of the gasifier.

[0010] Furthermore, the stirring blade is rotatably connected to the inside of the processing tank.

[0011] Furthermore, the spiral blade is rotatably connected to the inside of the conveying box.

[0012] Furthermore, brackets are fixedly connected to the four corners of the bottom of the gasification furnace and the processing tank.

[0013] Furthermore, the filter plate is slidably connected to the interior of the gasifier.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation among structures such as the gasifier, the conveying box, the spiral blades, the support box, the movable column, the spring, the motor 2 and the cam, by starting the motor 1, the motor 1 drives the rotating shaft to rotate, and the rotating shaft drives the spiral blades to rotate, so as to stir the domestic garbage, make the mixing of the domestic garbage more sufficient, and scatter the domestic garbage so that it is dumped onto the filter plate in the gasifier in a scattered state; by starting the motor 2, the motor 2 drives the connecting shaft to rotate, the connecting shaft drives the cam to rotate, the cam drives the filter plate to vibrate, and the filter plate moves up and down to drive the sliding plate at the lower part of the movable column to squeeze the internal spring of the support box, and is fixed to the screen through the support box, so that the garbage can be shaken off the internal filter holes of the filter plate, thereby achieving the anti-clogging effect of the filter holes, and facilitating the staff to use the gasifier to process domestic garbage.

[0016] 2. In the utility model, through the coordination among the treatment tank, the conveying box, the distribution port, the annular tube, the motor three, the stirring shaft, the air outlet pipe and the activated carbon filter and other structures, the gas enters the annular tube through the exhaust pipe, and is dispersed at the bottom of the treatment tank through the gas distribution port to fully react with the internal solution, and by starting the motor three, the stirring shaft and the stirring blades are driven to stir and stir, thereby improving the absorption effect, and at the same time the pH sensor can monitor the alkalinity of the solution inside the treatment tank in real time, and alkali can be added in time to ensure the alkalinity, so that the acidic gas can be fully absorbed, and then the deacidified gas enters the air outlet pipe and is discharged through the internal activated carbon filter, thereby ensuring that the discharged gas meets environmental protection requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a filtering device for assisting biomass waste gasification equipment proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a gasifier furnace of a filtering device for assisting biomass waste gasification equipment proposed in the utility model;

[0019] Figure 3 This is a side view of a filtering device for assisting biomass waste gasification equipment proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of a support box of a filtering device for assisting biomass waste gasification equipment proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of a processing tank of a filtering device for assisting biomass waste gasification equipment proposed by the utility model.

[0022] Legend:

[0023] 1. Gasification furnace; 2. Feed hopper; 3. Motor 1; 4. Conveying box; 5. Rotating shaft; 6. Spiral blade; 7. Filter plate; 8. Motor 2; 9. Connecting shaft; 10. Cam; 11. Support box; 12. Movable column; 13. Spring; 14. Screen; 15. Processing tank; 16. Exhaust pipe; 17. Annular pipe; 18. Distribution port; 19. Motor 3; 20. Stirring blade; 21. Stirring shaft; 22. Exhaust pipe; 23. Activated carbon filter; 24. Water inlet pipe; 25. Plasma generator; 26. pH sensor; 27. Water level sensor; 28. Sliding plate; 29. ​​Bracket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 , Figure 2 and Figure 5 , an embodiment provided by the utility model:

[0026] A filtering device for assisting biomass waste gasification equipment comprises a gasifier 1, a conveying box 4 is fixedly connected to the upper part of the gasifier 1, a feed hopper 2 is fixedly connected to the upper part of the conveying box 4, a motor 3 is fixedly connected to the left part of the conveying box 4, a rotating shaft 5 is fixedly connected to the output end of the motor 3, a spiral blade 6 is fixedly connected to the outside of the rotating shaft 5, a filter plate 7 is arranged inside the gasifier 1, a support box 11 is arranged at each of the four lower corners of the filter plate 7, a screen 14 is fixedly connected to the lower part of the support box 11, a sliding plate 28 is slidably arranged inside the support box 11, The upper part of the sliding plate 28 is fixedly connected with a movable column 12, and the movable column 12 is provided with a spring 13, and the spring 13 is arranged between the upper part of the sliding plate 28 and the inner top of the support box 11, and the movable column 12 is fixedly connected to the lower part of the filter plate 7, and the rear part of the gasifier 1 is fixedly installed with a motor 28, and the output end of the motor 28 is fixedly connected with a connecting shaft 9, and the outside of the connecting shaft 9 is provided with a cam 10, and the cam 10 is arranged between the screen 14 and the filter plate 7, and the plasma generator 25 is fixedly installed on the left side of the interior of the gasifier 1, and a filter assembly is arranged on the right side of the gasifier 1;

[0027] By pouring the stirred garbage into the feed hopper 2, and then starting the motor 1 3, the motor 1 3 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the spiral blade 6 to rotate, so as to stir the domestic garbage, make the domestic garbage mixed more fully, and scatter the domestic garbage so that it is dumped into the filter plate 7 in the gasification furnace 1 in a scattered state, so that the domestic garbage is fully mixed with oxygen, and by starting the motor 2 8, the motor 2 8 drives the connecting shaft 9 to rotate, and the connecting shaft 9 drives the cam 10 to rotate, and the cam 10 drives the filter plate 7 to vibrate, and the filter plate 7 moves up and down to drive the sliding plate 28 at the lower part of the movable column 12 to squeeze the internal spring 13 of the support box 11, and is fixed on the screen 14 through the support box 11, so that the garbage can be shaken off the internal filter hole of the filter plate 7, so as to achieve the anti-blocking effect of the filter hole, which is convenient for the staff to use the gasification furnace 1 to process the domestic garbage, and at the same time the plasma generator 25 gasifies the garbage.

[0028] Reference Figure 2 and Figure 4The filtering assembly includes a processing tank 15, which is arranged at the right part of the gasifier 1, and the right part of the conveying box 4 is fixedly connected with an exhaust pipe 16. The right part of the exhaust pipe 16 penetrates the interior of the processing tank 15 and is fixedly connected with an annular pipe 17. The annular pipe 17 is fixedly installed at the lower side of the interior of the processing tank 15, and a plurality of distribution ports 18 are opened inside the annular pipe 17. A motor 3 19 is fixedly installed at the upper part of the processing tank 15, and a stirring shaft 21 is fixedly connected to the output end of the motor 3 19, and a stirring blade 20 is fixedly connected to the outside of the stirring shaft 21. An air outlet pipe 22 is fixedly connected to the right side of the upper part of the processing tank 15, and an activated carbon filter 23 is arranged inside the air outlet pipe 22. A water level sensor 27 is fixedly connected to the left side of the inner wall of the processing tank 15, and a pH sensor 26 is fixedly connected to the right side of the inner wall of the processing tank 15. A water inlet pipe 24 is fixedly connected to the right part of the processing tank 15;

[0029] The gas enters the annular tube 17 through the exhaust pipe 16, and is dispersed at the bottom of the treatment tank 15 through the gas distribution port 18 to fully react with the internal solution. The motor 3 19 is started to drive the stirring shaft 21 and the stirring blades 20 to stir and improve the absorption effect. At the same time, the pH sensor 26 can monitor the alkalinity of the solution inside the treatment tank 15 in real time, and alkali can be added in time to ensure the alkalinity, so that the acidic gas can be fully absorbed. Then the deacidified gas enters the outlet pipe 22 and is discharged through the internal activated carbon filter 23. The water level sensor 27 is set to sense the water level of the treatment tank 15, and the water inlet pipe 24 is set to facilitate the injection of the solution.

[0030] Reference Figure 1 , Figure 3 and Figure 5 The cam 10 is rotatably connected to the inside of the gasifier 1, the stirring blade 20 is rotatably connected to the inside of the processing tank 15, the spiral blade 6 is rotatably connected to the inside of the conveying box 4, the four corners of the bottom of the gasifier 1 and the processing tank 15 are fixedly connected to the bracket 29, and the filter plate 7 is slidably connected to the inside of the gasifier 1.

[0031] By rotating the cam 10 inside the gasifier 1, the garbage can be shaken off from the internal filter holes of the filter plate 7, thereby achieving an anti-clogging effect on the filter holes, making it convenient for staff to use the gasifier 1 to process domestic garbage. The stirring blade 20 rotates inside the processing tank 15, which can improve the absorption effect of gas and solution. By rotating the spiral blade 6 inside the conveying box 4, the domestic garbage can be stirred to make the mixing of domestic garbage more sufficient, and the domestic garbage can be broken up and dumped onto the filter plate 7 in the gasifier 1. The gasifier 1 and the processing tank 15 are supported by setting a bracket 29. By sliding the filter plate 7 inside the gasifier 1, the garbage can be shaken off from the internal filter holes of the filter plate 7, thereby achieving an anti-clogging effect on the filter holes.

[0032] Working principle: When using this device, first pour the stirred garbage into the feed hopper 2, then start the motor 1 3, the motor 1 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the spiral blade 6 to rotate, stir the domestic garbage, make the domestic garbage mixed more fully, and break up the domestic garbage so that it is dumped into the filter plate 7 in the gasification furnace 1 in a scattered state, so that the domestic garbage is fully mixed with oxygen, by starting the motor 2 8, the motor 2 8 drives the connecting shaft 9 to rotate, the connecting shaft 9 drives the cam 10 to rotate, the cam 10 drives the filter plate 7 to vibrate, the filter plate 7 moves up and down to drive the sliding plate 28 at the bottom of the movable column 12 to squeeze the internal spring 13 of the support box 11, and is fixed on the screen 14 through the support box 11, so that the garbage can be filtered The internal filter holes of the plate 7 are shaken off to achieve the anti-clogging effect of the filter holes, which is convenient for the staff to use the gasifier 1 to treat domestic waste. At the same time, the plasma generator 25 gasifies the waste, and the gas enters the annular tube 17 through the exhaust pipe 16. The gas passes through the gas distribution port 18 and is dispersed at the bottom of the treatment tank 15 to fully react with the internal solution. The motor 3 19 is started to drive the stirring shaft 21 and the stirring blade 20 to stir and stir, thereby improving the absorption effect. At the same time, the pH sensor 26 can monitor the alkalinity of the solution inside the treatment tank 15 in real time, and alkali can be added in time to ensure the alkalinity, so that the acidic gas can be fully absorbed. Then the deacidified gas enters the outlet pipe 22 and is discharged through the internal activated carbon filter 23.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filtering device for assisting a biomass waste gasification device, comprising a gasifier (1), characterized in that: The upper part of the gasifier (1) is fixedly connected to a conveying box (4), the upper part of the conveying box (4) is fixedly connected to a feed hopper (2), the left part of the conveying box (4) is fixedly connected to a motor 1 (3), the output end of the motor 1 (3) is fixedly connected to a rotating shaft (5), the outside of the rotating shaft (5) is fixedly connected to a spiral blade (6), a filter plate (7) is arranged inside the gasifier (1), the four lower corners of the filter plate (7) are provided with a support box (11), the lower part of the support box (11) is fixedly connected to a screen (14), the interior of the support box (11) is slidably provided with a sliding plate (28), the upper part of the sliding plate (28) is fixedly connected to an active A movable column (12), wherein the movable column (12) is provided with a spring (13), wherein the spring (13) is arranged between the upper part of the sliding plate (28) and the inner top of the support box (11), wherein the movable column (12) is fixedly connected to the lower part of the filter plate (7), wherein a second motor (8) is fixedly installed at the rear of the gasifier (1), wherein the output end of the second motor (8) is fixedly connected to a connecting shaft (9), wherein a cam (10) is arranged outside the connecting shaft (9), wherein the cam (10) is arranged between the screen (14) and the filter plate (7), wherein a plasma generator (25) is fixedly installed on the left side inside the gasifier (1), and a filter assembly is arranged on the right side of the gasifier (1).

2. The filtering device for assisting biomass waste gasification equipment according to claim 1, characterized in that: The filtering assembly comprises a treatment tank (15), wherein the treatment tank (15) is arranged at the right part of the gasification furnace (1), the right part of the conveying box (4) is fixedly connected with an exhaust pipe (16), the right part of the exhaust pipe (16) passes through the interior of the treatment tank (15) and is fixedly connected with an annular pipe (17), the annular pipe (17) is fixedly installed at the lower side of the interior of the treatment tank (15), a plurality of distribution ports (18) are provided inside the annular pipe (17), a motor three (19) is fixedly installed at the upper part of the treatment tank (15), a stirring shaft (21) is fixedly connected to the output end of the motor three (19), a stirring blade (20) is fixedly connected to the outside of the stirring shaft (21), an air outlet pipe (22) is fixedly connected to the right side of the upper part of the treatment tank (15), and an activated carbon filter (23) is provided inside the air outlet pipe (22).

3. The filtering device for assisting biomass waste gasification equipment according to claim 2, characterized in that: A water level sensor (27) is fixedly connected to the left side of the inner wall of the treatment tank (15), a pH sensor (26) is fixedly connected to the right side of the inner wall of the treatment tank (15), and a water inlet pipe (24) is fixedly connected to the right side of the treatment tank (15).

4. The filtering device for assisting biomass waste gasification equipment according to claim 1, characterized in that: The cam (10) is rotatably connected to the interior of the gasifier (1).

5. The filtering device for assisting biomass waste gasification equipment according to claim 2, characterized in that: The stirring blade (20) is rotatably connected to the inside of the processing tank (15).

6. The filtering device for assisting biomass waste gasification equipment according to claim 2, characterized in that: The spiral blade (6) is rotatably connected to the inside of the conveying box (4).

7. The filtering device for assisting biomass waste gasification equipment according to claim 1, characterized in that: The four corners of the bottom of the gasification furnace (1) and the processing tank (15) are fixedly connected with brackets (29).

8. The filtering device for assisting biomass waste gasification equipment according to claim 1, characterized in that: The filter plate (7) is slidably connected inside the gasifier (1).

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