Boiler flue gas dust removal device easy to clean

Abstract

The utility model discloses an easy-to-clean boiler flue gas dust removal device in the technical field of flue gas dust removal, which comprises a box body, a cleaning mechanism and a treatment box, a gas inlet pipe is fixedly connected to one side of the box body, an exhaust pipe is fixedly connected to the upper end of the box body, an inner cavity is arranged in the box body, a gas collection tank is arranged at the upper end of the inner cavity, and a gas outlet pipe is arranged at the lower end of the inner cavity. A mounting groove is formed in the upper end of the gas collection groove, the treatment box is fixedly connected into the mounting groove, a gas extraction groove is formed in the upper end of the mounting groove, an exhaust fan is fixedly connected into the gas extraction groove, a plurality of exhaust holes are formed in the upper end of the gas extraction groove, and the cleaning mechanism is connected into the inner cavity. The cleaning device has the advantages that the filter screen and the inner cavity can be flushed through the flushing assembly, the filter screen is prevented from being blocked, the inner cavity can be flushed, dust and impurities are prevented from being accumulated on the inner wall of the inner cavity, the inner wall of the inner cavity and the filter screen can be scraped and swept through the cleaning frame driven by the motor, and the cleaning efficiency is improved. And the cleaned sewage is discharged through the drainage pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas dust removal, in particular to an easy-to-clean boiler flue gas dust removal device. Background Art

[0002] Industrial boilers are important thermal power equipment. During production and operation, they generate large amounts of flue gas, which contains pollutants such as dust. To reduce the harm of these pollutants to the environment, dust removal devices are usually installed in the boiler's exhaust system.

[0003] In the prior art, existing dust removal devices often have problems such as severe dust accumulation and difficulty in cleaning after long-term use, which affects the dust removal effect and the service life of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing dust removal device is difficult to clean, has high maintenance cost, and has serious dust accumulation which affects the dust removal effect and the normal operation of the device.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A boiler flue gas dust removal device that is easy to clean includes a box body, a plurality of support blocks are fixedly connected to the lower end of the box body, an air intake pipe is fixedly connected to one side of the box body, an exhaust pipe is fixedly connected to the upper end of the box body, and also includes a cleaning mechanism and a processing box. An inner cavity is provided in the box body, the air intake pipe is connected to the inner cavity, an air collecting groove is provided at the upper end of the inner cavity, an installation groove is provided at the upper end of the air collecting groove, the processing box is fixed in the installation groove, an exhaust groove is provided at the upper end of the installation groove, a support frame is fixed in the exhaust groove, an exhaust fan is fixed at the upper end of the support frame, a plurality of exhaust holes are provided at the upper end of the exhaust groove, the exhaust pipe is connected to the exhaust hole, and the cleaning mechanism is connected to the inner cavity.

[0007] Furthermore, the cleaning mechanism includes a motor, a sliding rod and a cleaning frame. The motor is fixed to the outside of the box body, the output end of the motor is fixed with a screw, the screw is rotatably connected to the inner cavity, the cleaning frame is slidably connected to the inner cavity, a connecting frame is fixed in the cleaning frame, the connecting frame is threadedly connected to the screw, the sliding rods are symmetrically arranged on both sides of the screw and the sliding rods are fixed to the inner wall of the inner cavity, and the connecting frame is slidably connected to the sliding rod.

[0008] Furthermore, the outer wall of the cleaning frame is configured as a scraping blade, and the scraping blade is slidably fitted to the inner wall of the inner cavity.

[0009] Furthermore, a plurality of drainage holes are provided at the bottom end of one side of the inner cavity, a drainage pipe is fixedly connected to one side of the box body, and the drainage pipe is connected to the drainage holes.

[0010] Furthermore, the cleaning mechanism also includes a flushing component, which includes a water pump and a water spray frame. The water pump is fixed to the inner wall of the box body, the water spray frame is arranged on the lower side of the air collecting tank and the water spray frame is fixed to the inner wall of the inner cavity, a spray cavity is provided in the water spray frame, water pipes are connected to both ends of the water pump, the water pipes are fixed to the water spray frame and connected to the spray cavity, a number of spray holes are provided on the inner wall of the water spray frame, and a filter is fixed to the lower end of the water spray frame.

[0011] Furthermore, a plurality of brush strips are fixedly connected to the upper end of the cleaning frame, and the brush strips abut against the filter screen.

[0012] Furthermore, mutually communicating vents are provided on both sides of the processing box.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1: The flue gas is filtered and discharged from the exhaust pipe through the exhaust fan, reactor and filter to achieve flue gas treatment. The filter can filter the dust and impurities in the flue gas in the inner cavity. The flushing component can flush the filter and the inner cavity to avoid filter blockage, and can also achieve flushing of the inner cavity to prevent dust and impurities from accumulating on the inner wall of the inner cavity;

[0015] 2: The cleaning frame is driven by the motor to scrape the inner wall of the inner cavity and the filter screen, further improving the cleaning effect of the inner cavity and the filter screen, and discharging the cleaned sewage through the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the utility model.

[0017] Figure 2 It is a three-dimensional diagram of the present utility model.

[0018] Figure 3 It is a cross-sectional view of the present utility model.

[0019] Figure 4 This is a cross-sectional view of the flushing component of the present utility model.

[0020] Figure 5 This is a schematic diagram of the cleaning mechanism of the present invention.

[0021] Figure 6 This is a schematic diagram of a processing box of the present utility model.

[0022] Description of reference numerals:

[0023] 1. Box body, 101. Air inlet pipe, 102. Exhaust pipe, 103. Drain pipe, 104. Inner cavity, 105. Gas collecting tank, 106. Mounting tank, 107. Exhaust tank, 108. Exhaust hole, 2. Support block, 3. Cleaning mechanism, 301. Motor, 302. Screw, 303. Sliding rod, 304. Cleaning frame, 305. Scraping blade, 306. Connecting frame, 307. Brush bar, 4. Flushing assembly, 401. Water pump, 402. Water pipe, 403. Water spray frame, 404. Spray chamber, 405. Spray hole, 406. Filter, 5. Exhaust fan, 6. Processing box, 601. Vent. DETAILED DESCRIPTION

[0024] like Figure 1-6 As shown, a boiler flue gas dust removal device that is easy to clean includes a box body 1, and several support blocks 2 are fixedly connected to the lower end of the box body 1. An air inlet pipe 101 is fixedly connected to one side of the box body 1, and an exhaust pipe 102 is fixedly connected to the upper end of the box body 1. It also includes a cleaning mechanism 3 and a treatment box 6. An inner cavity 104 is provided in the box body 1, and the air inlet pipe 101 is communicated with the inner cavity 104. A gas collecting groove 105 is provided at the upper end of the inner cavity 104, and a mounting groove 106 is provided at the upper end of the gas collecting groove 105. The treatment box 6 is fixed in the mounting groove 106, and vents 601 that are communicated with each other are provided on both sides of the treatment box 6. An exhaust groove 107 is provided at the upper end of the mounting groove 106, a support frame is fixedly connected in the exhaust groove 107, and an exhaust fan 5 is fixedly connected to the upper end of the support frame. A plurality of exhaust holes 108 are provided at the upper end of the exhaust groove 107, the exhaust pipe 102 is communicated with the exhaust holes 108, and the cleaning mechanism 3 is connected to the inner cavity 104.

[0025] like Figure 3 、 5 As shown, in order to scrape and clean the inner cavity 104 of the box body 1, the cleaning mechanism 3 includes a motor 301, a slide rod 303 and a cleaning frame 304. The motor 301 is fixed to the outside of the box body 1, and the output end of the motor 301 is fixed with a screw 302. The screw 302 is rotatably connected to the inner cavity 104. The cleaning frame 304 is slidably connected to the inner cavity 104. A connecting frame 306 is fixed in the cleaning frame 304, and the connecting frame 306 is threadedly connected to the screw 302. The slide rods 303 are symmetrically arranged on both sides of the screw 302 and the slide rods 303 are fixed to the inner wall of the inner cavity 104. The connecting frame 306 is slidably connected to the slide rod 303. The outer wall of the cleaning frame 304 is set as a scraping blade 305, and the scraping blade 305 slides and fits the inner wall of the inner cavity 104.

[0026] like Figure 3 、 4As shown, in order to flush and clean the inner cavity 104 of the box body 1, the cleaning mechanism 3 also includes a flushing component 4, the flushing component 4 includes a water pump 401 and a water spray frame 403, the water pump 401 is fixed to the outer wall of the box body 1, the water spray frame 403 is arranged on the lower side of the air collecting tank 105 and the water spray frame 403 is fixed to the inner wall of the inner cavity 104, the water spray frame 403 is provided with a spray cavity 404, and water pipes 402 are connected to both ends of the water pump 401, and the water pipes 402 are fixed to the water spray frame 4 03 and is connected to the spray chamber 404. The inner wall of the water sprayer is provided with a plurality of spray holes 405. The lower end of the water spray frame 403 is fixedly connected to a filter screen 406. The bottom end of one side of the inner cavity 104 is provided with a plurality of drainage holes. One side of the box body 1 is fixedly connected to a drain pipe 103. The drain pipe 103 is connected to the drainage hole. The upper end of the cleaning frame 304 is fixedly connected to a plurality of brush strips 307. The brush strips 307 are in contact with the filter screen 406, thereby improving the cleaning effect of the filter screen 406 and avoiding clogging of the filter screen 406.

[0027] When the utility model is in use, the boiler flue gas enters the inner cavity 104 through the air inlet pipe 101. Under the suction effect of the exhaust fan 5, the flue gas enters the gas collecting tank 105 through the inner cavity 104, and then enters the installation groove 106 from the gas collecting tank 105 and enters the treatment box 6 through the vent 601 to treat the pollutants. The treated gas passes through the exhaust groove 107 and then enters the exhaust pipe 102 and is discharged through the exhaust hole 108. When the flue gas enters the gas collecting tank 105 through the inner cavity 104, it is filtered by the filter 406 in the water spray frame 403 to filter out dust and impurities in the flue gas. The water is guided into the spray cavity 404 by the water pump 401 to control the water delivery pipe 402. The water is sprayed from the spray hole 405 to the filter 406 and the inner cavity 104. Then, the filter screen 406 and the inner cavity 104 are flushed and cleaned to prevent dust and impurities from clogging the filter screen 406 and accumulating dust and impurities in the inner cavity 104. The output end of the motor 301 drives the screw 302 to rotate, and then drives the cleaning frame 304 to slide in the inner cavity 104 through the connecting frame 306. At the same time, the connecting frame 306 slides on the slide rod 303 to improve the stability of the movement of the cleaning frame 304. The scraping blade 305 on the outer wall of the cleaning frame 304 scrapes and cleans the inner wall of the inner cavity 104, and the brush bar 307 at the upper end of the cleaning frame 304 brushes and cleans the filter screen 406. The sewage cleaned of dust and impurities is discharged from the drainage hole and the drainage pipe 103 through the scraping of the cleaning frame 304, completing the cleaning of the inner cavity 104.

[0028] In summary: In the embodiment of the present invention, the flue gas is filtered and discharged from the exhaust pipe 102 through the exhaust fan 5, the reactor and the filter 406, thereby achieving the treatment of the flue gas. The filter 406 can filter the dust and impurities in the flue gas into the inner cavity 104. The filter 406 and the inner cavity 104 can be flushed by the flushing component 4 to avoid clogging of the filter 406, and the inner cavity 104 can be flushed to avoid the accumulation of dust and impurities on the inner wall of the inner cavity 104. The cleaning frame 304 can be driven by the motor 301 to scrape the inner wall of the inner cavity 104 and the filter 406, further improving the cleaning effect of the inner cavity 104 and the filter 406, and the cleaned sewage is discharged from the drain pipe 103.

[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. An easy-to-clean boiler flue gas dust removal device, comprising a box body, a plurality of support blocks fixedly connected to the lower end of the box body, an air inlet pipe fixedly connected to one side of the box body, and an exhaust pipe fixedly connected to the upper end of the box body, characterized in that: It also includes a cleaning mechanism and a processing box, an inner cavity is provided in the box body, the air inlet pipe is connected to the inner cavity, an air collecting groove is provided at the upper end of the inner cavity, an installation groove is provided at the upper end of the air collecting groove, the processing box is fixed in the installation groove, an exhaust groove is provided at the upper end of the installation groove, a support frame is fixed in the exhaust groove, an exhaust fan is fixed at the upper end of the support frame, a plurality of exhaust holes are provided at the upper end of the exhaust groove, the exhaust pipe is connected to the exhaust holes, and the cleaning mechanism is connected in the inner cavity.

2. The easy-to-clean boiler flue gas dust removal device according to claim 1, characterized in that: The cleaning mechanism includes a motor, a sliding rod and a cleaning frame. The motor is fixed to the outside of the box body, the output end of the motor is fixed with a screw, the screw is rotatably connected to the inner cavity, the cleaning frame is slidably connected to the inner cavity, a connecting frame is fixed in the cleaning frame, the connecting frame is threadedly connected to the screw, the sliding rods are symmetrically arranged on both sides of the screw and the sliding rods are fixed to the inner wall of the inner cavity, and the connecting frame is slidably connected to the sliding rods.

3. The easy-to-clean boiler flue gas dust removal device according to claim 2, characterized in that: The outer wall of the cleaning frame is provided with a scraping blade, and the scraping blade is slidably fitted on the inner wall of the inner cavity.

4. The easy-to-clean boiler flue gas dust removal device according to claim 3, characterized in that: A plurality of drainage holes are provided at the bottom end of one side of the inner cavity, a drainage pipe is fixedly connected to one side of the box body, and the drainage pipe is communicated with the drainage holes.

5. The easy-to-clean boiler flue gas dust removal device according to claim 4, characterized in that: The cleaning mechanism also includes a flushing component, which includes a water pump and a water spray frame. The water pump is fixed to the outer wall of the box body, the water spray frame is arranged on the lower side of the air collecting tank and the water spray frame is fixed to the inner wall of the inner cavity, a spray cavity is provided in the water spray frame, water pipes are connected to both ends of the water pump, the water pipes are fixed to the water spray frame and connected to the spray cavity, a plurality of spray holes are provided on the inner wall of the water spray frame, and a filter is fixed to the lower end of the water spray frame.

6. The easy-to-clean boiler flue gas dust removal device according to claim 5, characterized in that: A plurality of brush strips are fixedly connected to the upper end of the cleaning frame, and the brush strips abut against the filter screen.

7. An easy-to-clean boiler flue gas dust removal device according to any one of claims 1 to 6, characterized in that: Both sides of the processing box are provided with vent holes which are communicated with each other.

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