Boiler flue gas dedusting and purifying device

Abstract

The utility model relates to the technical field of boiler purification, and discloses a boiler flue gas dust removal and purification device which comprises a box body, a cleaning device is arranged on the box body, and a box door is hinged to the front face of the box body. The cleaning device comprises a rotating rod, the rotating rod is rotationally connected to the front face of the inner wall of the box body through a bearing, a first movable rod is fixedly connected to the front face of the rotating rod, a second movable rod is hinged to the front face of the first movable rod, and a cleaning block is hinged to the bottom of the second movable rod. The rotating rod drives a first movable rod to rotate, the first movable rod drives a second movable rod to rotate, the second movable rod drives a cleaning block to do reciprocating motion, a sliding block on the back face of the cleaning block slides on the inner wall of a sliding groove, impurities of a filter plate are cleaned, and the impurities are cleaned into a collecting box; and the first belt pulley and the second belt pulley drive the other two cleaning devices to move, so that the filter plate is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler purification, in particular to a boiler fume dust removal and purification device. Background Art

[0002] A boiler is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water or a medium and outputs heat energy for people's production and life needs. In the production process of existing boilers, the flue gas containing smoke, sulfur dioxide, and carbon dioxide generated by the combustion of fuel is directly discharged into the air through the chimney, seriously affecting the air quality.

[0003] The patent announcement number is CN206222347U. The technical solution disclosed in the patent document is as follows: a boiler flue gas dust removal and purification device, including a shell and a water tank, a connecting flange is installed at the bottom center of the shell, an activated carbon filter membrane and a full glass microporous filter membrane are installed on the inner side of the top fixing frame and the bottom fixing frame respectively, a dust outlet elbow is connected through the left side of the inner sealing plate, and a liquid spray nozzle is sleeved at the dust outlet on the right side of the dust outlet elbow. The boiler flue gas dust removal and purification device, through the cooperation of the full glass microporous filter membrane, the activated carbon filter membrane and the liquid spray nozzle, the full glass microporous filter membrane filters the suspended particles in the flue gas, the activated carbon filter membrane filters the sulfur dioxide in the flue gas, the water in the water tank flows into the liquid spray nozzle through the liquid feeding pipe, flows into the first water spray nozzle and the second water spray nozzle respectively through the diverter plate and sprays out, and the flue gas sprayed from the dust removal elbow is subjected to water degradation and filtration, which greatly improves the dust removal effect of the boiler smoke, and the dust removal effect is relatively ideal.

[0004] The above patent has the following shortcomings: although the device can filter the flue gas of the dust removal elbow by water degradation when in use, the all-glass microporous filter membrane, activated carbon filter membrane and filter plate need to be cleaned manually, and will be blocked if not cleaned for a long time, thus affecting the filtering effect. In view of this, we propose a boiler flue gas dust removal and purification device. Utility Model Content

[0005] Technical issues solved

[0006] In view of the deficiencies in the prior art, the utility model provides a boiler flue gas dust removal and purification device.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a boiler flue gas dust removal and purification device, comprising a box body, on which a cleaning device is provided, and a box door is hinged on the front side of the box body; the cleaning device comprises a rotating rod, which is rotatably connected to the front side of the inner wall of the box body through a bearing, a first movable rod is fixedly connected to the front side of the rotating rod, a second movable rod is hinged on the front side of the first movable rod, and a cleaning block is hinged on the bottom of the second movable rod.

[0009] Preferably, a slide groove is provided on the front inner wall of the box, a slider is slidably connected to the inner wall of the slide groove, the front of the slider is hinged to the back of the cleaning block, a collection box is installed on the front inner wall of the box, and a filter plate is fixedly connected to the front inner wall of the box.

[0010] Preferably, the rotating rod movably penetrates the box body and extends to the back side, a fixing plate is fixedly connected to the back side of the box body, a motor is fixedly connected to the back side of the fixing plate, and the output end of the motor is fixedly connected to the extending end of the rotating rod.

[0011] Preferably, the outer walls of the three rotating rods are respectively connected by a first pulley and a second pulley, and a bending tube is fixedly connected to the top of the box body.

[0012] Preferably, a water spray device is provided on the box body, and the water spray device includes a water tank, the water tank is fixedly connected to the bottom of the inner wall of the box body, the bottom of the inner wall of the water tank is fixedly connected to a water pump, the top of the water pump is fixedly connected to a connecting pipe, and the connecting pipe is fixedly passed through the water tank and extends to the bottom.

[0013] Preferably, a flange is fixedly connected to the bottom of the box body, a support rod is fixedly connected to the bottom of the box body, and a water inlet is fixedly connected to the right side of the box body.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model provides a boiler flue gas dust removal and purification device, which has the following beneficial effects:

[0016] 1. A boiler flue gas dust removal and purification device, by starting the motor, the motor output end drives the rotating rod to rotate, the rotating rod drives the first movable rod to rotate, the first movable rod drives the second movable rod to rotate, the second movable rod drives the cleaning block to reciprocate, and the slider on the back of the cleaning block slides on the inner wall of the slide groove to clean the impurities on the filter plate, and cleans the impurities into the collection box, and drives the other two groups of cleaning devices to move through the first pulley and the second pulley to clean the filter plate.

[0017] 2. This boiler flue gas dust removal and purification device starts a water pump, which discharges water to the bottom of the bent pipe through a connecting pipe, connects to an external smoke outlet pipe through a flange, purifies the flue gas through a filter plate, captures particulate matter or solid particles to improve the cleanliness and environmental friendliness of the flue gas, and achieves water degradation and filtration of the flue gas ejected from the bent pipe. It absorbs and combines particulate matter and harmful substances in the flue gas, thereby purifying and degrading pollutants in the flue gas, successfully reducing the particulate matter content and pollutant emissions in the flue gas, greatly improving the dust removal effect of the boiler smoke, and the dust removal effect is relatively ideal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 It is a front sectional structural schematic diagram of the utility model.

[0022] In the figure: 1. box body; 2. cleaning device; 21. rotating rod; 22. first movable rod; 23. second movable rod; 24. cleaning block; 25. slide groove; 26. slider; 27. filter plate; 28. collecting box; 29. ​​fixing plate; 210. motor; 211. first pulley; 212. second pulley; 213. flange; 214. bending pipe; 3. water spraying device; 31. water tank; 32. water pump; 33. connecting pipe; 34. water inlet; 4. box door. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1

[0025] See also Figure 1-3 A boiler flue gas dust removal and purification device comprises a box body 1, on which a cleaning device 2 is arranged, and a box door 4 is hinged on the front of the box body 1; the cleaning device 2 comprises a rotating rod 21, which is rotatably connected to the front of the inner wall of the box body 1 through a bearing, and a first movable rod 22 is fixedly connected to the front of the rotating rod 21, and a second movable rod 23 is connected to the front of the first movable rod 22, and a cleaning block 24 is hinged at the bottom of the second movable rod 23.

[0026] A slide groove 25 is provided on the front inner wall of the box body 1, and a slider 26 is slidably connected to the inner wall of the slide groove 25. The front of the slider 26 is hinged to the back of the cleaning block 24. A collection box 28 is installed on the front inner wall of the box body 1, and a filter plate 27 is fixedly connected to the front inner wall of the box body 1.

[0027] The rotating rod 21 movably penetrates the box body 1 and extends to the back. A fixing plate 29 is fixedly connected to the back of the box body 1. A motor 210 is fixedly connected to the back of the fixing plate 29. The output end of the motor 210 is fixedly connected to the extended end of the rotating rod 21.

[0028] Preferably, the outer walls of the three rotating rods 21 are respectively connected by a first pulley 211 and a second pulley 212, and a bending tube 214 is fixedly connected to the top of the box body 1.

[0029] When in use, by starting the motor 210, the output end of the motor 210 drives the rotating rod 21 to rotate, the rotating rod 21 drives the first movable rod 22 to rotate, the first movable rod 22 drives the second movable rod 23 to rotate, and the second movable rod 23 drives the cleaning block 24 to reciprocate, and the slider 26 on the back of the cleaning block 24 slides on the inner wall of the slide groove 25 to clean the impurities on the filter plate 27, and clean the impurities into the collection box 28, and the other two groups of cleaning devices 2 are driven to move by the first pulley 211 and the second pulley 212 to clean the filter plate 27.

[0030] Embodiment 2

[0031] See also Figure 1-3 On the basis of the first embodiment, a water spray device 3 is provided on the box body 1, and the water spray device 3 includes a water tank 31, and the water tank 31 is fixedly connected to the bottom of the inner wall of the box body 1, and a water pump 32 is fixedly connected to the bottom of the inner wall of the water tank 31, and a connecting pipe 33 is fixedly connected to the top of the water pump 32, and the connecting pipe 33 is fixedly penetrated through the water tank 31 and extends to the bottom.

[0032] A flange 213 is fixedly connected to the bottom of the box body 1 , a support rod is fixedly connected to the bottom of the box body 1 , and a water inlet 34 is fixedly connected to the right side of the box body 1 .

[0033] When in use, on the basis of Example 1, by starting the water pump 32, the water pump 32 discharges water to the bottom of the bent pipe 214 through the connecting pipe 33, and is connected to the external smoke outlet pipe through the flange 213. The flue gas is purified by the filter plate 27, and particulate matter or solid particles are captured to improve the cleanliness and environmental friendliness of the flue gas, so as to achieve water degradation and filtration of the flue gas ejected from the bent pipe 214, and the pollutants in the flue gas are purified and degraded by absorbing and combining particulate matter and harmful substances in the flue gas, thereby successfully reducing the particulate matter content and pollutant emissions in the flue gas, greatly improving the dust removal effect of the boiler smoke, and the dust removal effect is relatively ideal.

[0034] 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 boiler flue gas dust removal and purification device, comprising a housing (1), characterized in that: The box body (1) is provided with a cleaning device (2), and the front of the box body (1) is hinged with a box door (4); The cleaning device (2) comprises a rotating rod (21), the rotating rod (21) being rotatably connected to the front of the inner wall of the box body (1) via a bearing, the front of the rotating rod (21) being fixedly connected to a first movable rod (22), the front of the first movable rod (22) being hinged to a second movable rod (23), and the bottom of the second movable rod (23) being hinged to a cleaning block (24).

2. A boiler flue gas dust removal and purification device according to claim 1, characterized in that: A slide groove (25) is provided on the front side of the inner wall of the box body (1), a slider (26) is slidably connected to the inner wall of the slide groove (25), the front side of the slider (26) is hinged to the back side of the cleaning block (24), a collection box (28) is installed on the front side of the inner wall of the box body (1), and a filter plate (27) is fixedly connected to the front side of the inner wall of the box body (1).

3. A boiler flue gas dust removal and purification device according to claim 2, characterized in that: The rotating rod (21) movably penetrates the box body (1) and extends toward the back side; a fixing plate (29) is fixedly connected to the back side of the box body (1); a motor (210) is fixedly connected to the back side of the fixing plate (29); and an output end of the motor (210) is fixedly connected to the extending end of the rotating rod (21).

4. A boiler flue gas dust removal and purification device according to claim 3, characterized in that: The outer walls of the three rotating rods (21) are respectively connected in transmission via a first belt pulley (211) and a second belt pulley (212), and a bending tube (214) is fixedly connected to the top of the box body (1).

5. A boiler flue gas dust removal and purification device according to claim 4, characterized in that: The box body (1) is provided with a water spray device (3), the water spray device (3) comprising a water tank (31), the water tank (31) being fixedly connected to the bottom of the inner wall of the box body (1), the bottom of the inner wall of the water tank (31) being fixedly connected to a water pump (32), the top of the water pump (32) being fixedly connected to a connecting pipe (33), the connecting pipe (33) being fixedly penetrated through the water tank (31) and extending toward the bottom.

6. A boiler flue gas dust removal and purification device according to claim 5, characterized in that: The bottom of the box body (1) is fixedly connected to a flange plate (213), the bottom of the box body (1) is fixedly connected to a support rod, and the right side of the box body (1) is fixedly connected to a water inlet (34).

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