Flue gas treatment device for environment-friendly boiler

Abstract

The utility model discloses a flue gas treatment device for an environment-friendly boiler, and relates to the technical field of environment-friendly boilers. The flue gas treatment device for the environment-friendly boiler comprises a tank body, an air inlet is fixed to the top face of the tank body, an exhaust port is fixed to the side face of the tank body, a filter screen is fixed to the interior of the tank body, supporting legs are fixedly connected to the bottom face of the tank body, an exhaust fan is fixedly connected to the interior of the air inlet, and the exhaust fan is fixedly connected to the interior of the exhaust fan. A water storage tank is arranged on the side face of the tank body, a water pump is fixedly connected to the top face of the water storage tank, and a water conveying pipe is fixedly connected to the top face of the water pump. Water in a water storage tank is output into an annular spray head through a water pump, so that the annular spray head performs high-pressure treatment on the water to form water mist, the equipment can further purify and dilute waste gas, and impurities in the waste gas can be purified and precipitated; and the treatment effect of the whole equipment on the waste gas becomes better.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection boilers, in particular to a flue gas treatment device for environmental protection boilers. Background Art

[0002] One type of device used for environmentally friendly boiler flue gas treatment is a flue gas purification device, also known as flue gas treatment equipment or flue gas desulfurization, denitrification and dust removal equipment. These devices are used to reduce pollutant emissions in boiler flue gas, improve environmental performance, and meet atmospheric emission standards.

[0003] According to a publicly disclosed flue gas treatment device for an environmentally friendly boiler (publication number: CN 215539166 U), the utility model relates to the technical field of environmentally friendly boilers and discloses a flue gas treatment device for an environmentally friendly boiler, including a tank body, a tube body is connected to the top of the tank body, a second support frame is connected to the inside of the tube body, a motor is connected to one end of the second support frame, a fan blade is connected to one end of the motor, a filter is connected to the inside of the tube body, a first filter layer is connected to the inside of the tank body near the first through hole, and a second filter layer is connected below the first filter layer. The flue gas treatment device for an environmentally friendly boiler in the above application can perform internal filtering treatment on smoke and dust before discharge, but only filters and purifies the exhaust gas through the filter, but the dust impurities in the exhaust gas may make the purification effect not good. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a flue gas treatment device for an environmentally friendly boiler, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a flue gas treatment device for an environmentally friendly boiler, comprising a tank body, the top surface of which is fixedly connected to an air inlet, the side surface of which is fixedly connected to an exhaust port, the interior of which is fixedly connected to a filter screen, and the bottom surface of which is fixedly connected to a support foot;

[0005] An exhaust fan is fixedly connected to the inside of the air inlet, a water tank is arranged on the side of the tank body, a water pump is fixedly connected to the top surface of the water tank, a water pipe is fixedly connected to the top surface of the water pump, a water filling port is fixedly connected to the top surface of the water tank, a hollow tube is fixedly connected to the bottom surface of the water pump, an annular nozzle is fixedly connected to the inside of the tank body, a shared water trough is provided inside the annular nozzle, and a water outlet is provided on the bottom surface of the tank body.

[0006] Preferably, an inclined plate is fixedly connected to the interior of the tank body, an activated carbon layer is fixedly connected to the interior of the water outlet, and a return water pipe is fixedly connected to the bottom surface of the water outlet.

[0007] Preferably, a fixed block is fixedly connected to the surface of the water outlet, a slide groove is provided on the side of the fixed block, a connecting rod is fixedly connected to the side of the activated carbon layer, a pull rod is fixedly connected to the side of the connecting rod, a limiting block is fixedly connected to the surface of the pull rod, and a notch is provided inside the slide groove.

[0008] Preferably, one end of the hollow tube passes through the interior of the water tank, and the bottom surface of the hollow tube is set as an inclined surface. By setting the bottom surface of the hollow tube as an inclined surface, the water pump can smoothly extract water from the water tank, and the other end of the water pipe is connected to the shared water tank, so that the water from the inside of the water tank can reach the annular nozzle and then become high-pressure water mist through the annular nozzle.

[0009] Preferably, one end of the return water pipe passes through the interior of the water tank, and the inclined plate is arranged in a circular arc shape. By setting the inclined plate in a circular arc shape, the water mist can gradually turn into water droplets when falling back on the inclined plate, and thus flow into the water outlet more smoothly, so that the water flow can be filtered through the activated carbon layer, and the filtered water can flow back to the water tank through the return water pipe, so that water resources can be recycled.

[0010] Preferably, the connecting rod is slidably connected to the inside of the slide groove, and the limit block is slidably connected to the inside of the slot. By manually turning and pulling the pull rod, the connecting rod can drive the activated carbon layer to slide out of the slide groove, so that personnel can easily replace and clean the activated carbon layer.

[0011] The utility model provides a flue gas treatment device for an environmentally friendly boiler. It has the following beneficial effects:

[0012] (1) The present application uses a water pump to output the water in the water tank to the annular nozzle, so that the annular nozzle processes the water under high pressure to turn it into water mist, so that the equipment can further purify and dilute the exhaust gas, and can purify and precipitate the impurities in the exhaust gas, so that the exhaust gas treatment effect of the entire equipment can be improved.

[0013] (2) The present application adds an inclined plate and an activated carbon layer so that the water mist falls back onto the inclined plate and flows into the surface of the activated carbon layer. The activated carbon layer purifies the water so that the purified water can flow back to the inside of the water storage tank through the reflux pipe, thereby enabling the entire device to have the function of circulating water and making full use of water resources.

[0014] (3) In the present application, the pull rod is manually rotated so that the limit block slides out of the groove, and then the pull rod is manually pulled so that the connecting rod drives the activated carbon layer to slide out of the slide groove, thereby facilitating personnel to clean and replace the activated carbon layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the activated carbon layer and its structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0020] In the figure: 1. tank body; 2. air inlet; 3. exhaust port; 4. supporting foot; 5. water storage tank; 6. water pump; 7. water pipe; 8. water filling port; 9. return water pipe; 10. hollow pipe; 11. inclined plate; 12. water outlet; 13. filter screen; 14. exhaust fan; 15. activated carbon layer; 16. fixing block; 17. slide slot; 18. pull rod; 19. ring nozzle; 20. shared water tank; 21. connecting rod; 22. notch; 23. limit block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 , a flue gas treatment device for an environmentally friendly boiler, comprising a tank body 1, an air inlet 2 is fixedly connected to the top surface of the tank body 1, an exhaust port 3 is fixedly connected to the side of the tank body 1, a filter screen 13 is fixedly connected to the inside of the tank body 1, and a support foot 4 is fixedly connected to the bottom surface of the tank body 1;

[0023] The inside of the air inlet 2 is fixedly connected with an exhaust fan 14, a water storage tank 5 is arranged on the side of the tank body 1, a water pump 6 is fixedly connected to the top surface of the water storage tank 5, a water delivery pipe 7 is fixedly connected to the top surface of the water pump 6, a water injection port 8 is fixedly connected to the top surface of the water storage tank 5, a hollow tube 10 is fixedly connected to the bottom surface of the water pump 6, one end of the hollow tube 10 penetrates into the inside of the water storage tank 5, and the bottom surface of the hollow tube 10 is set as an inclined surface. By setting the bottom surface of the hollow tube 10 as an inclined surface, the water pump 6 can smoothly extract the water in the water storage tank 5, and the other end of the water delivery pipe 7 is connected to the shared water tank 20, so that water from the water storage tank 5 can be pumped out. The interior of the box 5 can reach the annular nozzle 19, and then become high-pressure water mist through the annular nozzle 19. The interior of the tank body 1 is fixedly connected to the annular nozzle 19, and a shared water tank 20 is provided inside the annular nozzle 19. The bottom surface of the tank body 1 is provided with a water outlet 12. The present application outputs the water in the water storage tank 5 to the annular nozzle 19 through the water pump 6, so that the annular nozzle 19 processes the water under high pressure to turn it into water mist, so that the equipment can further purify and dilute the exhaust gas, and can play a role in purifying and precipitating impurities in the exhaust gas, so that the exhaust gas treatment effect of the entire equipment can be better.

[0024] When this embodiment is used, the water in the water tank 5 can be pumped out to the inside of the water pipe 7 through the water pump 6 fixedly connected to the top surface of the water tank 5 and the hollow tube 10 fixedly connected to the bottom surface of the water pump 6. Since the water pipe 7 is connected to the shared water tank 20 opened in the annular nozzle 19, the annular nozzle 19 can process the water output to the shared water tank 20 under high pressure to turn it into water mist, and the exhaust gas can be more efficiently sucked into the inside of the tank body 1 through the exhaust fan 14 fixedly connected to the inside of the air inlet 2, so that the sucked exhaust gas can be further purified and diluted by the high-pressure water mist, and the impurities in the exhaust gas can be purified and precipitated, and the water droplets formed by the water mist can be timely discharged from the inside of the tank body 1 through the water outlet 12 opened on the bottom surface of the tank body 1, so that the exhaust gas treatment effect of the entire equipment can be improved.

[0025] See also Figure 1-2, a water circulation component is added on the basis of the first embodiment, the water circulation component includes an inclined plate 11, the inclined plate 11 is fixedly connected to the inside of the tank body 1, the inside of the water outlet 12 is fixedly connected to the activated carbon layer 15, the bottom surface of the water outlet 12 is fixedly connected to the return water pipe 9, one end of the return water pipe 9 penetrates into the inside of the water storage tank 5, the inclined plate 11 is set in an arc shape, by setting the inclined plate 11 in an arc shape, the water mist can fall back on the inclined plate 11, it will gradually turn into water droplets, and thus flow into the water outlet 12 more smoothly, so that the water The flow energy can be filtered through the activated carbon layer 15, so that the filtered water can flow back to the water storage tank 5 through the return water pipe 9, so that the water resources can be recycled. The present application adds an inclined plate 11 and an activated carbon layer 15, so that the water mist falls back onto the inclined plate 11 and flows into the surface of the activated carbon layer 15. The activated carbon layer 15 purifies the water, so that the purified water can flow back to the inside of the water storage tank 5 through the return water pipe 9, thereby enabling the entire device to have the function of circulating water, so that water resources can be fully utilized.

[0026] When in use, this embodiment is based on the first embodiment, by adding an inclined plate 11 and an activated carbon layer 15, so that when the water mist falls back onto the inclined plate 11, it will condense into water droplets, and flow due to the setting of the inclined surface of the inclined plate 11, and flow into the surface of the activated carbon layer 15 fixedly connected to the inner wall of the water outlet 12, so that the water flow will pass through the activated carbon layer 15 to complete the water purification, and the purified water can be returned to the inside of the water storage tank 5 through the reflux pipe 9 fixedly connected to the bottom of the water outlet 12, so that the whole equipment has the function of circulating water, so that water resources can be fully utilized.

[0027] See also Figure 1-5 On the basis of the second embodiment, a convenient replacement component is added, which includes a fixed block 16, which is fixedly connected to the surface of the water outlet 12, and a slide groove 17 is provided on the side of the fixed block 16. A connecting rod 21 is fixedly connected to the side of the activated carbon layer 15, and the connecting rod 21 is slidably connected to the inside of the slide groove 17. A limit block 23 is slidably connected to the inside of the slot 22. By manually rotating and pulling the pull rod 18, the connecting rod 21 can drive the activated carbon layer 15 to slide out of the inside of the slide groove 17, so that personnel can conveniently replace and clean the activated carbon layer 15. The side of the connecting rod 21 is fixedly connected to the pull rod 18, and the surface of the pull rod 18 is fixedly connected to the limit block 23. The inside of the slide groove 17 is provided with a slot 22. In this application, the limit block 23 slides out of the inside of the slot 22 by manually rotating the pull rod 18, and then manually pulling the pull rod 18 can enable the connecting rod 21 to drive the activated carbon layer 15 to slide out of the slide groove 17, so that personnel can conveniently clean and replace the activated carbon layer 15.

[0028] When in use, based on the first embodiment, this embodiment manually rotates the pull rod 18, which will cause the connecting rod 21 fixedly connected to the side of the pull rod 18 to rotate together, so that the limit block 23 fixedly connected to the surface of the connecting rod 21 will slide out of the internal notch 22 of the side slide groove 17 of the fixed block 16, so that the pull rod 18 can be manually pulled smoothly, and the connecting rod 21 can drive the activated carbon layer 15 fixedly connected to the side to slide out of the slide groove 17, thereby facilitating personnel to clean and replace the activated carbon layer 15.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flue gas treatment device for an environmentally friendly boiler, comprising a tank body (1), characterized in that: The top surface of the tank body (1) is fixedly connected with an air inlet (2), the side surface of the tank body (1) is fixedly connected with an air outlet (3), the interior of the tank body (1) is fixedly connected with a filter screen (13), and the bottom surface of the tank body (1) is fixedly connected with a support foot (4); The air inlet (2) is fixedly connected to an exhaust fan (14), a water storage tank (5) is arranged on the side of the tank body (1), a water pump (6) is fixedly connected to the top surface of the water storage tank (5), a water delivery pipe (7) is fixedly connected to the top surface of the water pump (6), a water injection port (8) is fixedly connected to the top surface of the water storage tank (5), a hollow tube (10) is fixedly connected to the bottom surface of the water pump (6), an annular nozzle (19) is fixedly connected to the inside of the tank body (1), a shared water tank (20) is provided inside the annular nozzle (19), and a water outlet (12) is provided on the bottom surface of the tank body (1).

2. A flue gas treatment device for an environmentally friendly boiler according to claim 1, characterized in that: The interior of the tank body (1) is fixedly connected to an inclined plate (11), the interior of the water outlet (12) is fixedly connected to an activated carbon layer (15), and the bottom surface of the water outlet (12) is fixedly connected to a return water pipe (9).

3. A flue gas treatment device for an environmentally friendly boiler according to claim 2, characterized in that: A fixed block (16) is fixedly connected to the surface of the water outlet (12), a slide groove (17) is provided on the side of the fixed block (16), a connecting rod (21) is fixedly connected to the side of the activated carbon layer (15), a pull rod (18) is fixedly connected to the side of the connecting rod (21), a limit block (23) is fixedly connected to the surface of the pull rod (18), and a notch (22) is provided inside the slide groove (17).

4. The flue gas treatment device for an environmentally friendly boiler according to claim 3 is characterized in that: One end of the hollow tube (10) penetrates into the interior of the water storage tank (5), and the bottom surface of the hollow tube (10) is arranged as an inclined surface.

5. The flue gas treatment device for an environmentally friendly boiler according to claim 4, characterized in that: One end of the return water pipe (9) penetrates into the interior of the water storage tank (5), and the inclined plate (11) is arranged in an arc shape.

6. A flue gas treatment device for an environmentally friendly boiler according to claim 5, characterized in that: The connecting rod (21) is slidably connected inside the sliding groove (17), and the limiting block (23) is slidably connected inside the notch (22).

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