Smoke purifier for waste incineration power generation device

Abstract

The utility model relates to the technical field of flue gas treatment, and discloses a flue gas purifier for a waste incineration power generation device, which comprises a purification tank, the inner top wall of the purification tank is rotatably connected with a driving pipe, the bottom end of the driving pipe is fixedly connected with a linkage plate, the surface of the linkage plate is fixedly connected with a movable ring, and the movable ring is fixedly connected with a movable shaft. And the lower surface of the movable ring is fixedly connected with an arc-shaped filtering net cover, the lower surface of the linkage plate is fixedly connected with a spraying head, and the output end of the bottom of the driving pipe is fixedly connected with the input end of the spraying head. According to the utility model, the arc-shaped filter screen cover is arranged in the purification tank, so that when flue gas exhausted by the garbage incinerator is purified, the flue gas is firstly input into the purification tank, then is filtered by the filter screen cover and is purified by the spray head, and the flue gas is purified by the spray head; and particles and impurities adsorbed on the surface of the filter screen cover drop to the bottom of the purification tank under the spraying action, so that the flue gas is filtered and purified.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment, and more specifically to a furnace smoke purifier for a garbage incineration power generation device. Background Art

[0002] A waste incinerator is a device for incinerating and treating waste. The waste burns in the furnace and becomes waste gas which enters the secondary combustion chamber. It is completely burned under the forced combustion of the burner. The gas produced after combustion is treated by the waste gas treatment device and then discharged into the nature. Removing toxic and harmful substances from the waste gas is of great benefit to the environment.

[0003] Patent publication number CN214764091U is a furnace smoke purifier for a garbage incineration power generation device, in which a drain pipe is fixedly connected to the right side of the bottom end of the inner cavity of the spray tower, a smoke filter box is embedded at the bottom of the inner cavity of the spray tower, and exhaust holes are evenly arranged on the top of the smoke filter box. The furnace smoke purifier for the garbage incineration power generation device, through the setting of spring 2, the rebound force of spring 2 can pull the sealing cover so that the sealing cover and the exhaust hole can be automatically engaged, when gas is passed into the smoke filter box, the filtered gas will squeeze the sealing cover, so that the sealing cover and the exhaust hole are separated, and the gas is exhausted from the exhaust hole into the spray tower, and the liquid in the spray tower will not enter the smoke filter box through the exhaust hole.

[0004] In actual use of the furnace smoke purifier proposed in the above patent document, the filter in the smoke filter box is easily clogged by smoke particles and impurities, and the brush inside the smoke filter box can only move the filter back and forth horizontally. The dirt formed by the particles in the smoke after absorbing water will still accumulate on the surface of the filter and is difficult to clear, resulting in the filter being unable to remain unobstructed, affecting the purification effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a furnace smoke purifier for a garbage incineration power generation device, which has the advantages of automatic filter cleaning, etc., to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a furnace smoke purifier for a garbage incineration power generation device, comprising a purification tank, the inner top wall of the purification tank is rotatably connected with a driving pipe, the bottom end of the driving pipe is fixedly connected with a linkage plate, the surface of the linkage plate is fixedly connected with a movable ring, the lower surface of the movable ring is fixedly connected with a circular arc-shaped filter screen, the lower surface of the linkage plate is fixedly connected with a spray head, the bottom output end of the driving tube is fixedly connected with the input end of the spray head, when the smoke discharged from the garbage incinerator is purified, the filter screen can be used to filter the smoke, and the spray head can be used to purify the smoke, so that the particles and impurities adsorbed on the surface of the filter screen drip to the bottom of the purification tank under the action of spraying, thereby filtering and purifying the smoke;

[0007] A protective shell is fixedly connected to the front of the purification tank, an adjusting motor is fixedly connected to the surface of the protective shell, the output shaft of the adjusting motor extends to the inside of the protective shell and is fixedly connected to an adjusting screw, a movable plate is threadedly connected to the surface of the adjusting screw, two extending guide rods are fixedly connected to the surface of the movable plate, arc-shaped scraping strips are fixedly connected to the ends of the two extending guide rods, the position of the arc-shaped scraping strips corresponds to the filter screen cover, the adjusting motor is used to drive the arc-shaped scraping strips to contact the surface of the filter screen cover, and then the filter screen cover is rotated, so that the arc-shaped scraping strips can be used to scrape and clean the dirt on the surface of the filter screen cover.

[0008] Furthermore, a limit support ring is fixedly connected to the inner wall of the purification tank, an annular slide groove is provided on the upper surface of the limit support ring, and two fixed mounting plates symmetrically positioned to each other are fixedly connected to the surface of the movable ring.

[0009] Furthermore, a limiting roller is arranged on the surface of the fixed mounting plate, and the limiting roller is slidably connected to the inner wall of the annular sliding groove.

[0010] Furthermore, a driving box is fixedly connected to the upper surface of the purification tank, a driving motor is fixedly connected to the inner wall of the driving box, and a driving gear is fixedly connected to the output shaft of the driving motor.

[0011] Furthermore, the top end of the driving tube extends to the interior of the driving box, and the surface of the driving tube is fixedly connected to the gear ring, and the driving gear is meshed with the gear ring.

[0012] Furthermore, the top end of the driving tube is rotatably connected to a diversion water pipe, the back side of the driving box is fixedly connected to a water pump, and the input end of the diversion water pipe is fixedly connected to the output end of the water pump.

[0013] Furthermore, a smoke inlet pipe is fixedly embedded on the surface of the purification tank, an air inlet valve is fixedly connected to the surface of the smoke inlet pipe, a sewage pipe is fixedly arranged at the bottom end of the purification tank, and a sewage valve is arranged on the surface of the sewage pipe.

[0014] Furthermore, an exhaust pump is fixedly connected to the surface of the purification tank, an input end of the exhaust pump extends to the interior of the purification tank, and an exhaust pipe is fixed to the output end of the exhaust pump.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model is provided with an arc-shaped filter screen inside the purification tank. When purifying the flue gas discharged from the garbage incinerator, the flue gas is first input into the purification tank, and then filtered by the filter screen. At the same time, the flue gas is purified by a spray head, so that the particles and impurities adsorbed on the surface of the filter screen drip to the bottom of the purification tank under the action of spraying, thereby filtering and purifying the flue gas.

[0017] 2. The utility model arranges an arc-shaped scraper bar inside the purification tank, and can use an adjusting motor to drive the arc-shaped scraper bar to move toward the surface of the filter screen cover, and use the arc-shaped scraper bar to contact the surface of the filter screen cover, and then drive the movable ring and the filter screen cover to rotate under the action of the driving motor, so that the arc-shaped scraper bar can be used to scrape and clean the dirt on the surface of the filter screen cover, thereby achieving the effect of convenient cleaning and dredging through the filter screen cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front section structure of the purification tank of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the movable ring of the utility model from the bottom perspective;

[0021] Figure 4 This is a schematic diagram of a partial side section structure of the purification tank of the utility model;

[0022] Figure 5 This is a schematic diagram of the side section structure of the drive box of the utility model;

[0023] Figure 6 for Figure 2 Enlarged structural diagram at A in the middle.

[0024] The accompanying drawings are marked as follows: 1. purification tank; 2. drive pipe; 3. linkage plate; 4. movable ring; 5. filter screen; 6. sprinkler head; 7. protective shell; 8. adjustment motor; 9. adjustment screw rod; 10. movable plate; 11. extension guide rod; 12. arc scraper strip; 13. limit support ring; 14. annular slide groove; 15. limit roller; 16. drive box; 17. drive motor; 18. drive gear; 19. gear ring; 20. diversion water pipe; 21. water pump; 22. smoke inlet pipe; 23. sewage pipe; 24. exhaust pump. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The smoke purifier for a waste incineration power generation device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1-6 The utility model provides a furnace smoke purifier for a garbage incineration power generation device, including a purification tank 1, a smoke inlet pipe 22 is fixedly embedded on the surface of the purification tank 1, an air inlet valve is fixedly connected to the surface of the smoke inlet pipe 22, an exhaust pump 24 is fixedly connected to the surface of the purification tank 1, the input end of the exhaust pump 24 extends to the interior of the purification tank 1, and an exhaust pipe is fixed to the output end of the exhaust pump 24, and the exhaust pump 24 can be used to discharge the purified smoke in the purification tank 1 to the outside.

[0027] The inner top wall of the purification tank 1 is rotatably connected with a driving tube 2, the bottom end of the driving tube 2 is fixedly connected with a linkage plate 3, the surface of the linkage plate 3 is fixedly connected with a movable ring 4, the inner wall of the purification tank 1 is fixedly connected with a limiting support ring 13, the upper surface of the limiting support ring 13 is provided with an annular slide groove 14, the surface of the movable ring 4 is fixedly connected with two fixed mounting plates symmetrically positioned to each other, the surface of the fixed mounting plate is provided with a limiting roller 15, and the limiting roller 15 is slidably connected to the inner wall of the annular slide groove 14.

[0028] By providing the limiting support ring 13 and the limiting roller 15, during the rotation of the movable ring 4, the limiting roller 15 can be used to move in the annular slide groove 14, so as to guide and limit the filter screen cover 5, thereby improving the stability of the filter screen cover 5 during the rotation process.

[0029] The lower surface of the movable ring 4 is fixedly connected with a filter screen 5 in an arc shape, the lower surface of the linkage plate 3 is fixedly connected with a spray head 6, and the bottom output end of the driving tube 2 is fixedly connected with the input end of the spray head 6;

[0030] A drive box 16 is fixedly connected to the upper surface of the purification tank 1, a drive motor 17 is fixedly connected to the inner wall of the drive box 16, a drive gear 18 is fixedly connected to the output shaft of the drive motor 17, the top end of the drive tube 2 extends to the interior of the drive box 16, and a gear ring 19 is fixedly connected to the surface of the drive tube 2, and the drive gear 18 is meshed with the gear ring 19.

[0031] The top of the driving tube 2 is rotatably connected to a guide water pipe 20, and the back of the driving box 16 is fixedly connected to a water pump 21. The input end of the guide water pipe 20 is fixedly connected to the output end of the water pump 21, and the input end of the water pump 21 is connected to an external water supply pipe. The water pump 21 can be used to deliver spray water to the sprinkler head 6, thereby producing a backwash cleaning effect on the filter screen cover 5.

[0032] It is worth mentioning that, by arranging an arc-shaped filter screen cover 5 inside the purification tank 1, with the arc-shaped side of the filter screen cover 5 facing downward, the flue gas input through the smoke inlet pipe 22 can be filtered, and then the arc-shaped surface of the filter screen cover 5 is used to filter the flue gas, which is beneficial to increase the contact surface between the filter screen cover 5 and the flue gas. At the same time, the water pump 21 and the guide water pipe 20 can be used to transport spray water to the inside of the driving tube 2, so that the flue gas is sprayed and purified by the spray head 6, so that the particles in the flue gas absorb water and then increase weight before falling, and the spray water can wash the particles and impurities absorbed on the surface of the filter screen cover 5 to the bottom of the purification tank 1, which not only achieves the filtration and purification of the flue gas, but also achieves the effect of cleaning the filter screen cover 5.

[0033] A protective shell 7 is fixedly connected to the front of the purification tank 1, and an adjusting motor 8 is fixedly connected to the surface of the protective shell 7. The output shaft of the adjusting motor 8 extends to the inside of the protective shell 7 and is fixedly connected to an adjusting screw rod 9. A movable plate 10 is threadedly connected to the surface of the adjusting screw rod 9. Two extended guide rods 11 are fixedly connected to the surface of the movable plate 10. The ends of the two extended guide rods 11 are fixedly connected to arc scraper strips 12. The position of the arc scraper strips 12 corresponds to the filter screen cover 5. A guide through hole matching the extended guide rod 11 is opened on the inner wall of the purification tank 1. The extended guide rod 11 is slidably connected to the inner wall of the guide through hole. The extended guide rod 11 can limit and guide the movable plate 10.

[0034] It is worth mentioning that when it is necessary to clean the filter screen cover 5 inside the purification tank 1, the adjusting motor 8 can be used to drive the adjusting screw 9 to rotate, thereby driving the movable plate 10 and the two extending guide rods 11 to move, and then driving the arc scraper 12 to move toward the surface of the filter screen cover 5, and make the arc scraper 12 contact with the surface of the filter screen cover 5, and then drive the driving tube 2 to rotate under the action of the driving motor 17, and the driving tube 2 drives the movable ring 4 and the filter screen cover 5 to rotate, and the arc scraper 12 is used to scrape and clean the dirt on the surface of the filter screen cover 5, so as to achieve the effect of convenient cleaning and dredging of the filter screen cover 5.

[0035] A sewage pipe 23 is fixedly provided at the bottom end of the purification tank 1, and a sewage valve is provided on the surface of the sewage pipe 23. After cleaning the purification tank 1, the staff can open the sewage valve on the surface of the sewage pipe 23 and use the sewage pipe 23 to discharge the dirt accumulated at the bottom of the purification tank 1.

[0036] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fume purifier for a waste incineration power generation device, comprising a purification tank (1), characterized in that: The inner top wall of the purification tank (1) is rotatably connected to a driving tube (2), the bottom end of the driving tube (2) is fixedly connected to a linkage plate (3), the surface of the linkage plate (3) is fixedly connected to a movable ring (4), the lower surface of the movable ring (4) is fixedly connected to a filter screen (5) in an arc shape, the lower surface of the linkage plate (3) is fixedly connected to a spray head (6), and the bottom output end of the driving tube (2) is fixedly connected to the input end of the spray head (6); The front of the purification tank (1) is fixedly connected to a protective shell (7), the surface of the protective shell (7) is fixedly connected to an adjusting motor (8), the output shaft of the adjusting motor (8) extends to the interior of the protective shell (7) and is fixedly connected to an adjusting screw (9), the surface of the adjusting screw (9) is threadedly connected to a movable plate (10), the surface of the movable plate (10) is fixedly connected to two extended guide rods (11), the ends of the two extended guide rods (11) are fixedly connected to arc-shaped scraping strips (12), and the position of the arc-shaped scraping strips (12) corresponds to the filter screen cover (5).

2. The fume purifier for a waste incineration power generation device according to claim 1, characterized in that: The inner wall of the purification tank (1) is fixedly connected to a limit support ring (13), the upper surface of the limit support ring (13) is provided with an annular slide groove (14), and the surface of the movable ring (4) is fixedly connected to two fixed mounting plates with mutually symmetrical positions.

3. The fume purifier for a waste incineration power generation device according to claim 2, characterized in that: A limiting roller (15) is arranged on the surface of the fixed mounting plate, and the limiting roller (15) is slidably connected to the inner wall of the annular sliding groove (14).

4. The fume purifier for a waste incineration power generation device according to claim 3, characterized in that: A drive box (16) is fixedly connected to the upper surface of the purification tank (1), a drive motor (17) is fixedly connected to the inner wall of the drive box (16), and a drive gear (18) is fixedly connected to the output shaft of the drive motor (17).

5. The fume purifier for a waste incineration power generation device according to claim 4, characterized in that: The top end of the driving tube (2) extends to the interior of the driving box (16), and the surface of the driving tube (2) is fixedly connected to a gear ring (19), and the driving gear (18) is meshed with the gear ring (19).

6. The smoke purifier for a waste incineration power generation device according to claim 5, characterized in that: The top end of the driving tube (2) is rotatably connected to a guide water pipe (20), the back side of the driving box (16) is fixedly connected to a water pump (21), and the input end of the guide water pipe (20) is fixedly connected to the output end of the water pump (21).

7. The fume purifier for a waste incineration power generation device according to claim 6, characterized in that: A smoke inlet pipe (22) is fixedly embedded on the surface of the purification tank (1), an air inlet valve is fixedly connected to the surface of the smoke inlet pipe (22), a sewage discharge pipe (23) is fixedly arranged at the bottom end of the purification tank (1), and a sewage discharge valve is arranged on the surface of the sewage discharge pipe (23).

8. The smoke purifier for a waste incineration power generation device according to claim 7, characterized in that: An exhaust pump (24) is fixedly connected to the surface of the purification tank (1), an input end of the exhaust pump (24) extends into the interior of the purification tank (1), and an exhaust pipe is fixed to the output end of the exhaust pump (24).

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