Boiler waste gas treatment device

Abstract

The utility model discloses a boiler waste gas treatment device which comprises a purification bin, a filtering assembly is arranged on one side of the purification bin and comprises a fixing frame, a threaded column is rotationally connected to the inner wall of the fixing frame, a sliding frame is in threaded connection to the outer surface of the threaded column, and rotating frames are symmetrically and rotationally connected to the inner side surface of the sliding frame. The inner wall of the lower side of the rotating frame is rotatably connected with a connecting rod, the outer wall of the other end of the connecting rod is rotatably connected with a connecting piece, and a filter plate is fixedly mounted on the outer surface of the lower side of the connecting piece. By means of the structure, the filter plate is convenient to assemble, disassemble and clean, the flexibility of the device is improved, and therefore the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler exhaust gas treatment components, and more specifically, to a boiler exhaust gas treatment device. Background Art

[0002] In the process of modern industrial production and energy utilization, boilers are widely used as important thermal energy equipment. However, boilers will generate a large amount of exhaust gas during operation. These exhaust gases usually contain various pollutants such as smoke and sulfur dioxide. With the increasingly stringent environmental protection requirements and people's increasing attention to environmental quality, the treatment of boiler exhaust gas has become an important issue in the industrial field. Most of the existing boiler exhaust gas treatment devices are composed of connecting pipes, purification boxes and bases. When in use, the connecting pipe is connected to the connecting end of the boiler so that the exhaust gas is purified in the purification box and then discharged. However, the filter element of this type of device is usually installed inside the device, which is not convenient for disassembly of the filter element, which is not conducive to its cleaning, resulting in poor filtering effect of the filter plate, thereby reducing the working efficiency of the exhaust gas treatment device. In order to solve the shortcomings of the prior art, we propose a boiler exhaust gas treatment device. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a boiler exhaust gas treatment device to solve the problem that the filter element of the prior art device is usually installed inside the device, which is not convenient for disassembly of the filter element, making it difficult to clean it, resulting in poor filtering effect of the filter plate, thereby reducing the working efficiency of the exhaust gas treatment device.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a boiler exhaust gas treatment device, comprising a purification chamber, a filter assembly is arranged on one side of the purification chamber, a cleaning assembly is arranged on the lower side of the purification chamber, an exhaust gas treatment assembly is arranged on the other side of the purification chamber, and a conduit is fixedly connected to the outer surface of one side of the purification chamber;

[0005] The filter assembly includes a fixed frame, the inner wall of the fixed frame is rotatably connected to a threaded column, the outer surface of the threaded column is threadedly connected to a sliding frame, the inner surface of the sliding frame is symmetrically rotatably connected to a rotating frame, the lower inner wall of the rotating frame is rotatably connected to a connecting rod, the outer wall of the other end of the connecting rod is rotatably connected to a connecting piece, and a filter plate is fixedly installed on the lower outer surface of the connecting piece.

[0006] The fixing frame is fixedly mounted on the upper outer surface of the conduit, the sliding frame slides on the inner cavity surface of the fixing frame, the rotating frame is rotatably connected to the inner surface of the fixing frame, and the filter plate is slidably connected to the inner wall of the conduit.

[0007] Wherein, the cleaning component includes a motor, a worm is fixedly mounted on the outer surface of the output end of the motor, a worm wheel is meshed on the outer surface of the worm, a support column is fixedly mounted on the outer surface of the upper end of the worm wheel, a U-shaped frame is fixedly mounted on the outer surface of the upper end of the support column, brushes are fixedly mounted on the outer surfaces of both sides of the U-shaped frame, the motor is fixedly mounted on the lower inner wall of the purification bin, the worm rotates on the lower inner wall of the purification bin, and the worm wheel is rotatably connected to the middle part of the lower inner wall of the purification bin.

[0008] Among them, the exhaust gas treatment component includes a liquid tank, an outer surface of one side of the liquid tank is fixedly connected to a water inlet pipe, a connecting pipe is fixedly installed on the upper outer surface of the liquid tank, a liquid stop valve is provided on the outer wall of one end of the connecting pipe, a nozzle is fixedly installed on the outer surface of one end of the connecting pipe, the liquid tank is fixedly installed on the outer surface of one side of the purification bin, the connecting pipe passes through the upper inner wall of the purification bin, and the nozzle is arranged inside the purification bin.

[0009] There are two filter plates, and the diameters of the two filter plates are equal to the inner diameter of the conduit.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides a filter assembly, including a fixed frame, wherein a rotating threaded column drives a sliding frame connected to the threaded surface of the fixed frame to slide downward, and the sliding of the sliding frame drives the rotating frames connected to the fixed frame on both sides to rotate, thereby driving the connecting rod to rotate, and then driving the connecting member to move upward, so that the filter plate slides from the inner wall of the conduit. By utilizing the above structure, the filter plates on both sides of the fixed frame are driven to slide out from the inner wall of the conduit by rotating the threaded column, which facilitates the loading and unloading and cleaning of the filter plate, improves the flexibility of the device, and thus improves the working efficiency of the device.

[0012] The utility model provides a cleaning component, including a motor. The starting motor drives the worm to rotate. The rotation of the worm drives the worm wheel meshing on its outer surface to rotate, thereby driving the support column to rotate, so that the U-shaped frame and the support column rotate synchronously, and then driving the brush to rotate in contact with the inner wall of the purification bin. By utilizing the above structure, the U-shaped frame is driven by the starting motor to rotate, so that the brush slides on the inner wall of the purification bin, thereby achieving cleaning of the inner wall of the purification bin, facilitating the cleaning work of the purification bin, greatly improving the maintenance efficiency of the device to a certain extent, and thus increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0015] Figure 3 This is a schematic diagram of the cleaning component structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the waste gas treatment component of the utility model.

[0017] [reference numerals]

[0018] 1. Purification chamber; 2. Filter assembly; 3. Cleaning assembly; 4. Waste gas treatment assembly; 5. Conduit; 21. Fixed frame; 22. Threaded column; 23. Sliding frame; 24. Rotating frame; 25. Connecting rod; 26. Connecting piece; 27. Filter plate; 31. Motor; 32. Worm; 33. Worm gear; 34. Support column; 35. U-shaped frame; 36. Brush; 41. Liquid tank; 42. Water inlet pipe; 43. Connecting pipe; 44. Liquid stop valve; 45. Spray nozzle. DETAILED DESCRIPTION

[0019] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0020] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides a boiler exhaust gas treatment device, comprising a purification chamber 1, a filter assembly 2 is arranged on one side of the purification chamber 1, a cleaning assembly 3 is arranged on the lower side of the purification chamber 1, an exhaust gas treatment assembly 4 is arranged on the other side of the purification chamber 1, and a conduit 5 is fixedly connected to the outer surface of one side of the purification chamber 1;

[0021] The filter assembly 2 includes a fixed frame 21, the inner wall of the fixed frame 21 is rotatably connected to a threaded column 22, the outer surface of the threaded column 22 is threadedly connected to a sliding frame 23, the inner surface of the sliding frame 23 is symmetrically rotatably connected to a rotating frame 24, the lower inner wall of the rotating frame 24 is rotatably connected to a connecting rod 25, the other end outer wall of the connecting rod 25 is rotatably connected to a connecting piece 26, and a filter plate 27 is fixedly installed on the lower outer surface of the connecting piece 26.

[0022] The fixed frame 21 is fixedly mounted on the upper outer surface of the conduit 5, the sliding frame 23 slides on the inner surface of the fixed frame 21, the rotating frame 24 is rotatably connected to the inner surface of the fixed frame 21, and the filter plate 27 is slidably connected to the inner wall of the conduit 5;

[0023] The threaded column 22 is rotated to drive the sliding frame 23 threadedly connected to its outer surface to slide downward, and the sliding frame 23 slides to drive the rotating frames 24 rotatably connected on both sides to rotate, thereby driving the connecting rod 25 to rotate, and then driving the connecting piece 26 to move upward, so that the filter plate 27 slides from the inner wall of the conduit 5.

[0024] The cleaning assembly 3 includes a motor 31, a worm 32 is fixedly mounted on the outer surface of the output end of the motor 31, a worm wheel 33 is meshed on the outer surface of the worm 32, a support column 34 is fixedly mounted on the outer surface of the upper end of the worm wheel 33, a U-shaped frame 35 is fixedly mounted on the outer surface of the upper end of the support column 34, brushes 36 are fixedly mounted on the outer surfaces of both sides of the U-shaped frame 35, the motor 31 is fixedly mounted on the lower inner wall of the purification chamber 1, the worm 32 rotates on the lower inner wall of the purification chamber 1, and the worm wheel 33 is rotatably connected to the middle part of the lower inner wall of the purification chamber 1;

[0025] The worm 32 is driven to rotate by starting the motor 31. The rotation of the worm 32 drives the worm wheel 33 meshing on its outer surface to rotate, thereby driving the support column 34 to rotate, so that the U-shaped frame 35 and the support column 34 rotate synchronously, and then drives the brush 36 to rotate against the inner wall of the purification chamber 1.

[0026] Among them, the exhaust gas treatment component 4 includes a liquid tank 41, and a water inlet pipe 42 is fixedly connected to the outer surface of one side of the liquid tank 41, a connecting pipe 43 is fixedly installed on the upper outer surface of the liquid tank 41, a liquid stop valve 44 is provided on the outer wall of one end of the connecting pipe 43, and a nozzle 45 is fixedly installed on the outer surface of one end of the connecting pipe 43. The liquid tank 41 is fixedly installed on the outer surface of one side of the purification bin 1, the connecting pipe 43 passes through the upper inner wall of the purification bin 1, and the nozzle 45 is arranged inside the purification bin 1.

[0027] There are two filter plates 27 , and the diameters of the two filter plates 27 are equal to the inner diameter of the conduit 5 .

[0028] The working process of the utility model is as follows:

[0029] First, the device is installed in a suitable working position, and then one end of the conduit 5 is connected to the boiler outlet, so that the exhaust gas passes through the filter plate 27 to filter out the dust particles, and the filtered exhaust gas enters the interior of the purification chamber 1, and then the liquid stop valve 44 is opened to allow the purified liquid in the liquid tank 41 to be sprayed out from the nozzle 45. At this time, the exhaust gas in the purification chamber 1 and the sprayed liquid are mixed and reacted to achieve the purification effect of the exhaust gas. When the filter plate 27 needs to be replaced or cleaned, the threaded column 22 is rotated to drive the sliding frame 23 threadedly connected to its outer surface to slide downward, and the sliding frame 2 The sliding movement drives the rotating frame 24 connected on both sides to rotate, thereby driving the connecting rod 25 to rotate, and then driving the connecting piece 26 to move upward, so that the filter plate 27 slides from the inner wall of the guide tube 5, which facilitates the loading and unloading and cleaning of the filter plate 27. When it is necessary to clean the inner wall of the purification chamber 1, the motor 31 is started to drive the worm 32 to rotate, and the rotation of the worm 32 drives the worm wheel 33 engaged on its outer surface to rotate, thereby driving the support column 34 to rotate, so that the U-shaped frame 35 and the support column 34 rotate synchronously, and then driving the brush 36 to rotate in contact with the inner wall of the purification chamber 1, thereby achieving the cleaning of the inner wall of the purification chamber 1.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended 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 boiler exhaust gas treatment device, comprising a purification chamber (1), characterized in that: A filter assembly (2) is provided on one side of the purification chamber (1), a cleaning assembly (3) is provided on the lower side of the purification chamber (1), an exhaust gas treatment assembly (4) is provided on the other side of the purification chamber (1), and a conduit (5) is fixedly connected to the outer surface of one side of the purification chamber (1); The filter assembly (2) comprises a fixed frame (21), the inner wall of the fixed frame (21) is rotatably connected to a threaded column (22), the outer surface of the threaded column (22) is threadedly connected to a sliding frame (23), the inner surface of the sliding frame (23) is symmetrically rotatably connected to a rotating frame (24), the lower inner wall of the rotating frame (24) is rotatably connected to a connecting rod (25), the outer wall of the other end of the connecting rod (25) is rotatably connected to a connecting piece (26), and a filter plate (27) is fixedly mounted on the lower outer surface of the connecting piece (26).

2. The boiler exhaust gas treatment device according to claim 1, characterized in that: The fixed frame (21) is fixedly mounted on the upper outer surface of the conduit (5), the sliding frame (23) slides on the inner cavity surface of the fixed frame (21), the rotating frame (24) is rotatably connected to the inner surface of the fixed frame (21), and the filter plate (27) is slidably connected to the inner wall of the conduit (5).

3. The boiler exhaust gas treatment device according to claim 1, characterized in that: The cleaning assembly (3) comprises a motor (31), a worm (32) is fixedly mounted on the outer surface of the output end of the motor (31), a worm wheel (33) is meshed on the outer surface of the worm (32), a support column (34) is fixedly mounted on the outer surface of the upper end of the worm wheel (33), a U-shaped frame (35) is fixedly mounted on the outer surface of the upper end of the support column (34), brushes (36) are fixedly mounted on the outer surfaces of both sides of the U-shaped frame (35), the motor (31) is fixedly mounted on the lower inner wall of the purification chamber (1), the worm (32) rotates on the lower inner wall of the purification chamber (1), and the worm wheel (33) is rotatably connected to the middle part of the lower inner wall of the purification chamber (1).

4. The boiler exhaust gas treatment device according to claim 1, characterized in that: The exhaust gas treatment component (4) comprises a liquid tank (41), one side outer surface of the liquid tank (41) is fixedly connected to a water inlet pipe (42), the upper side outer surface of the liquid tank (41) is fixedly mounted with a connecting pipe (43), one end outer wall of the connecting pipe (43) is provided with a liquid stop valve (44), one end outer surface of the connecting pipe (43) is fixedly mounted with a nozzle (45), the liquid tank (41) is fixedly mounted on one side outer surface of the purification chamber (1), the connecting pipe (43) passes through the upper inner wall of the purification chamber (1), and the nozzle (45) is arranged inside the purification chamber (1).

5. The boiler exhaust gas treatment device according to claim 1, characterized in that: Two filter plates (27) are provided, and the diameters of the two filter plates (27) are equal to the inner diameter of the conduit (5).

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