CN219441153U - Environment protection equipment - Google Patents

Abstract

The utility model discloses an environmental protection device, which relates to the technical field of environmental protection equipment, and comprises an air inlet pipe and a bag dust collector. One end of the air inlet pipe runs through the inside of the bag dust collector. The inner cavity is provided with a ventilation pipe, and the ventilation pipe is provided with a dust scraping mechanism. The dust scraping mechanism includes a mounting plate, a mounting block, a rotating shaft, a scraper, a chute, a slider, a first limit block, a second limit block, slider. The utility model is provided with a dust scraping mechanism, and when used to process high-temperature waste gas, the heat in the high-temperature waste gas can be taken away by passing condensed water into the condensation pipe, and at the same time, when the high-temperature waste gas is passed into the ventilation pipe, it will drive the scraper to rotate , after the high-temperature exhaust gas is condensed, the condensed water droplets and dust attached to the inner wall of the ventilation pipe are scraped off, so that the bag filter can avoid the risk of burning or explosion when the high-temperature exhaust gas is directly introduced into the bag filter. the safety of the device.

Description

an environmental protection device

technical field

The utility model relates to the technical field of environmental protection settings, in particular to an environmental protection device.

Background technique

Environmental protection refers to the general term for various actions taken by human beings to solve actual or potential environmental problems, coordinate the relationship between human beings and the environment, and ensure the sustainable development of economy and society. In order to better achieve the purpose of environmental protection, accurate, To timely and comprehensively reflect the status quo and development trend of environmental quality, and provide scientific basis for environmental management, pollution source control, environmental planning, etc., it is necessary to use environmental protection monitoring equipment to monitor the environment. Environmental protection equipment in the prior art includes: filter dust removal equipment, Sewage treatment equipment, air purification equipment, solid waste treatment equipment, noise prevention equipment, etc.

The filter dust removal equipment can be applied to industrial dust removal. Industrial dust removal refers to the use of dust removal equipment to separate fine particles such as debris, smoke or dust generated in industrial production processes such as polishing, cutting, grinding, crushing, and incineration from the gas. The bag filter is a kind of filter and dust removal equipment widely used in industrial production at present. It has the characteristics of high dust removal efficiency, wide range of processing air volume, simple structure, convenient maintenance and operation, and low cost.

When the bag filter in the prior art is used for filtering and dust removal, when dealing with high-temperature waste gas produced in metallurgy, machinery, chemical industry, electric power and other industries, if it is directly passed into the bag filter for dust removal, it will cause hidden combustion or even explosion In order to avoid such hidden risks, an environmental protection device with a condensation pipe and a dust scraping mechanism is designed.

Utility model content

The purpose of the utility model is to provide an environmental protection device in order to solve the problem of hidden burning and explosion risks when the high-temperature waste gas is directly passed into the bag filter.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmental protection equipment, including an air inlet pipe and a bag filter, one end of the air inlet pipe penetrates into the inside of the bag filter, and the other end of the air inlet pipe A condensing pipe is provided, and the inner cavity of the condensing pipe is provided with a ventilation pipe. There is a cavity structure between the condensing pipe and the ventilation pipe. The two ends of the ventilation pipe and the two ends of the intake pipe connected and conducted, the inner side of the ventilation pipe is provided with a dust scraping mechanism, and the dust scraping mechanism is used to scrape off the condensation beads and adhering dust generated on the inner wall of the ventilation pipe;

The dust scraping mechanism includes a mounting plate, a mounting block, a rotating shaft, a scraper, a chute, a slider, a first limiting block, a second limiting block, a sliding rod, and a turbine;

The mounting plate is symmetrically arranged on the outer walls of both ends of the ventilation pipe, the mounting block is symmetrically mounted at the center of the mounting plate and runs through the mounting plate, and the rotating shaft is rotatably connected to two symmetrical mounting plates. Between blocks, the scraper is fixedly connected to the outer wall of the rotating shaft. The scraper is multiple and distributed in a ring shape. The scraper running in a circle can clean the dust and water droplets on the inner wall of the ventilation pipe. to scrape;

The rotating shaft passes through the mounting block to the other side and is fixedly connected to the turbine, the turbine is arranged at the air inlet of the air intake pipe and the ventilation pipe, and the turbine is used to drive the scraper to rotate when the hot wind rushes in;

The chute is set on the outer wall of the scraper and is inclined, the slider is slidably connected to the chute, and the slider is slidably connected to the slider, and when the scraper rotates, it drives the The sliding rod slides along the track of the chute to scrape the surface of the scraper;

The first limit block is arranged at the top of the slide bar, the second limit block is set at the bottom end of the slide bar, and when the slide bar slides down, it will slide down along the inside of the slide block The first limiting block is attached to the inner wall of the ventilation pipe, and moves horizontally along the track of the chute to scrape the edge of the scraper.

As a further solution of the utility model: the top of the bag filter is provided with an air outlet pipe, the lower end of the bag filter is fixedly installed with a mounting frame, and the bottom of the bag filter is provided with a dust bucket.

As a further solution of the present invention: the other side of the bag filter is connected to a ventilation pipe, the end of the ventilation pipe is connected to a fan, and a motor is fixedly installed on one side of the fan.

As a further solution of the utility model: the lower end of the ventilation pipe is provided with a dust collection mechanism, and the dust collection mechanism is used to collect and process the dust scraped in the ventilation pipe;

The dust collection mechanism includes a dust collection box and a dust outlet pipe;

The top of the dust collecting box passes through the condensing pipe and is fixedly connected with the bottom end of the ventilation pipe, and the dust outlet pipe is arranged on one side of the dust collecting box.

As a further solution of the present invention: a water inlet pipe is connected to the top end of the outer wall of the condensation pipe, and a water outlet pipe is connected to the bottom end of the outer wall of the condensation pipe.

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

By setting the dust scraping mechanism, when this device is used to treat high-temperature exhaust gas, the heat in the high-temperature exhaust gas can be taken away by passing condensed water into the condensation pipe, and at the same time, when the high-temperature exhaust gas is passed into the ventilation pipe, it will drive the scraper to rotate After the high-temperature exhaust gas is condensed, the condensed water droplets and dust attached to the inner wall of the ventilation pipe are scraped off. At the same time, when the scraper is rotating, the rotating rod slides in the chute and scrapes off the dust attached to the top of the scraper. , so that when the bag filter is processing high-temperature exhaust gas, it avoids the risk of burning or explosion when the high-temperature gas is directly introduced, and improves the safety of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic structural view of the dust collecting mechanism and the dust scraping mechanism of the present invention;

Fig. 3 is a structural schematic diagram of a dust collecting mechanism and a dust scraping mechanism from another angle of the present invention;

Fig. 4 is the structural representation of slide bar and chute of the utility model;

Fig. 5 is a schematic diagram of the structure of the turbine of the present invention.

In the figure: 1. Air intake pipe; 2. Condenser pipe; 3. Bag filter; 4. Water inlet pipe; 5. Water outlet pipe; 6. Dust collection mechanism; 601, dust collection box; 602, dust outlet pipe; Frame; 8, ventilation pipe; 9, dust scraping mechanism; 901, mounting plate; 902, mounting block; 903, rotating shaft; 904, scraper; 905, chute; 906, slide block; 908, the second limit block; 909, the slide bar; 910, the turbine; 10, the outlet pipe; 11, the ventilation pipe; 12, the fan; 13, the motor; 14, the dust bucket.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 5. In the embodiment of the utility model, an environmental protection device includes an air inlet pipe 1 and a bag filter 3. One end of the air inlet pipe 1 runs through the inside of the bag filter 3, and the other end of the air inlet pipe 1 A condensing pipe 2 is provided, and the inner cavity of the condensing pipe 2 is provided with a vent pipe 8, a cavity structure is formed between the condensing pipe 2 and the vent pipe 8, and the two ends of the vent pipe 8 are connected with the two ends of the intake pipe 1 and conduction, the inner side of the ventilation pipe 8 is provided with a dust scraping mechanism 9, and the dust scraping mechanism 9 is used to scrape off the condensation beads and the adhered dust generated on the inner wall of the ventilation pipe 8;

The dust scraping mechanism 9 includes a mounting plate 901, a mounting block 902, a rotating shaft 903, a scraper 904, a chute 905, a slider 906, a first limiting block 907, a second limiting block 908, a sliding rod 909, and a turbine 910;

The mounting plate 901 is symmetrically arranged on the outer walls of both ends of the ventilation pipe 8, the mounting block 902 is symmetrically installed at the center of the mounting plate 901 and runs through the mounting plate 901, the rotating shaft 903 is rotatably connected between the two symmetrical mounting blocks 902, and the scraper 904 Fixedly connected to the outer wall of the rotating shaft 903, the scrapers 904 are multiple and circularly distributed, and the circularly running scrapers 904 can scrape off the dust and condensation beads on the inner wall of the ventilation pipe 8;

The rotating shaft 903 runs through the mounting block 902 to the other side and is fixedly connected to the turbine 910. The turbine 910 is arranged at the air inlet of the air intake pipe 1 and the ventilation pipe 8. The turbine 910 is used to drive the scraper 904 to rotate when the hot wind rushes in;

The chute 905 is set on the outer wall of the scraper 904 and is inclined. The slider 906 is slidably connected to the chute 905, and the slider 909 is slidably connected to the slider 906. When the scraper 904 rotates, the slider 909 is driven along the chute 905. Track slides to scrape the surface of the scraper 904;

The first limit block 907 is arranged on the top of the slide bar 909, and the second limit block 908 is arranged on the bottom end of the slide bar 909. When the slide bar 909 slides to the bottom, it will slide down along the inside of the slide block 906 to make the first limit block The block 907 is attached to the inner wall of the ventilation pipe 8 and moves horizontally along the track of the chute 905 to scrape the edge of the scraper 904 .

In this embodiment: when using this setting to remove dust from high-temperature exhaust gas, the high-temperature exhaust gas is passed through the intake pipe 1, and the high-temperature exhaust gas flows from the intake pipe 1 to the ventilation pipe 8, and the condensed water is passed into the condensate through the external water pipe. In the water pipe 2, the condensed water in the condensed water pipe 2 contacts the high-temperature exhaust gas in the ventilation pipe 8 to exchange heat with the high-temperature exhaust gas, taking away the heat in the high-temperature exhaust gas, and making a part of the exhaust gas condense into water droplets and hang on the ventilation pipe 8, and the condensed water droplets are also attached to the inner wall of the ventilation pipe 8 with some dust (it should be mentioned that if the condensed water droplets with dust are not treated for a long time, it will affect the ventilation pipe. 8 subsequent use, shorten the service life of vent pipe 8);

And when the high-temperature exhaust gas is continuously fed into the ventilation pipe 8, the flowing high-temperature exhaust gas turbine 910 rotates, and the turbine 910 will drive the scraper 904 to rotate on the inner wall of the ventilation pipe 8 through the rotating shaft 903, and the dust and condensed water droplets attached to the inner wall of the ventilation pipe 8 will be removed. At the same time, when the scraper 904 scrapes, the upper end of its outer wall will inevitably be contaminated with some dust, and during the rotation of the scraper 904, the sliding rod 909 will move horizontally along the track of the chute 905, when When the slide bar 909 slides to the bottom, the slide bar 909 will slide vertically along the inner wall of the slide block 906 under the action of its own gravity, so that the first stopper 907 is attached to the inner wall of the vent pipe 8, and at the same time the slide block 906 slides to drive The slide bar 909 moves from the highest point of the chute 905 to the lowest point, and then realizes the horizontal movement of the 909, and the horizontally moved 909 can scrape the edge of the 904 to scrape off the dust contaminated on the scraper 904.

Please refer to Figure 1 emphatically, the top of the bag filter 3 is provided with an outlet pipe 10 , the lower end of the bag filter 3 is fixedly installed with a mounting frame 7 , and the bottom of the bag filter 3 is provided with a dust collecting bucket 14 .

In this embodiment: the working principle of the bag filter is: the dust-laden gas enters the ash hopper from the air inlet pipe 1, and the large particles of dust directly fall into the bottom of the ash hopper due to its own gravity, and the smaller dust enters upwards with the turning of the airflow The filter chamber is blocked on the outer surface of the filter bag, and the purified gas flows through the filter bag and the clean air chamber, and the air outlet pipe 10 is used.

Please refer to Fig. 1 emphatically, the other side of the bag filter 3 is connected to a ventilation pipe 11, the end of the ventilation pipe 11 is connected to a fan 12, and a motor 13 is fixedly installed on one side of the fan 12.

In this embodiment: the motor 13 is used to drive the fan 12 to rotate, and the wind generated by the rotation of the fan 12 is passed into the bag filter 3 from the ventilation pipe 11, and blows to the bag that has filtered the dust in the bag filter 3 to remove the dust on the bag. The dust is blown down to the bottom dust bucket 14 for centralized collection and processing.

Please refer to Figures 1 to 3 emphatically, the lower end of the ventilation pipe 8 is provided with a dust collection mechanism 6, which is used to collect and process the dust scraped in the ventilation pipe 8;

The dust collection mechanism 6 includes a dust collection box 601 and a dust outlet pipe 602;

The top of the dust box 601 passes through the condensation pipe 2 and is fixedly connected to the bottom end of the ventilation pipe 8 , and the dust outlet pipe 602 is arranged on one side of the dust box 601 .

In this embodiment: the dust collecting box 601 is used to collect the dust generated in the ventilation pipe 8 and carry out centralized treatment on it.

Please refer to FIGS. 1-3 emphatically. The top of the outer wall of the condensation pipe 2 is connected to the water inlet pipe 4 , and the bottom end of the outer wall of the condensation pipe 2 is connected to the water outlet pipe 5 .

In this embodiment: the water inlet pipe 4 is used to connect with an external water pipe and feed condensed water into the condensing pipe 2 , and the water outlet pipe 5 is used to flow out the condensed water.

The above are only preferred specific implementations of the utility model, but the scope of protection of the utility model is not limited thereto, and any skilled person familiar with the technical field within the technical scope disclosed in the utility model, according to the utility model Any equivalent replacement or change of the technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A kind of environmental protection equipment, comprise air inlet pipe (1), bag filter (3), one end of described air inlet pipe (1) penetrates to the inside of described bag filter (3), it is characterized in that, described The other end of the intake pipe (1) is provided with a condensation pipe (2), and the inner cavity of the condensation pipe (2) is provided with a ventilation pipe (8), and the connection between the condensation pipe (2) and the ventilation pipe (8) The space is a cavity structure, the two ends of the ventilation pipe (8) are connected and connected to the two ends of the air intake pipe (1), and the inside of the ventilation pipe (8) is provided with a dust scraping mechanism ( 9), the dust scraping mechanism (9) is used to scrape off the hydrogel beads and adhering dust generated on the inner wall of the ventilation pipe (8); The dust scraping mechanism (9) includes a mounting plate (901), a mounting block (902), a rotating shaft (903), a scraper (904), a chute (905), a slider (906), a first limit block ( 907), the second limit block (908), slide bar (909), turbine (910); The mounting plate (901) is symmetrically arranged on the outer walls of both ends of the ventilation pipe (8), and the mounting block (902) is symmetrically installed at the center of the mounting plate (901) and runs through the mounting plate (901 ), the rotating shaft (903) is rotatably connected between the two symmetrical mounting blocks (902), the scraper (904) is fixedly connected to the outer wall of the rotating shaft (903), and the scraper ( 904) are multiple and distributed in a ring shape, and the scraper (904) running in a circle can scrape off the dust and condensation beads on the inner wall of the ventilation pipe (8); The rotating shaft (903) passes through the mounting block (902) to the other side and is fixedly connected to the turbine (910), and the turbine (910) is arranged at the inlet of the intake pipe (1) and the air pipe (8) At the mouth, the turbine (910) is used to drive the scraper (904) to rotate when the hot wind pours in; The chute (905) is opened on the outer wall of the scraper (904) and is inclined, the slider (906) is slidably connected to the chute (905), and the slide bar (909) is slidably connected In the slider (906), when the scraper (904) rotates, the slider (909) is driven to slide along the track of the chute (905) to scrape the surface of the scraper (904) ; The first limiting block (907) is arranged on the top end of the sliding bar (909), the second limiting block (908) is arranged on the bottom end of the sliding bar (909), and the sliding bar ( 909) slides down, it will slide down along the inside of the slider (906) so that the first stopper (907) fits the inner wall of the ventilation pipe (8), and along the sliding groove ( 905) moves horizontally to scrape the edge of the scraper (904). 2. A kind of environmental protection equipment according to claim 1, characterized in that, the top of the bag filter (3) is provided with an air outlet pipe (10), and the lower end of the bag filter (3) is fixedly installed with The mounting frame (7), the bottom end of the bag filter (3) is provided with a dust collecting barrel (14). 3. A kind of environmental protection equipment according to claim 2, is characterized in that, the other side of described bag filter (3) is connected with ventilation pipe (11), and the end of described ventilation pipe (11) is connected with A fan (12), a motor (13) is fixedly installed on one side of the fan (12). 4. A kind of environmental protection equipment according to claim 1, characterized in that, the lower end of the ventilation pipe (8) is provided with a dust collection mechanism (6), and the dust collection mechanism (6) is used to collect and process the The dust scraped off in the vent pipe (8); The dust collection mechanism (6) includes a dust collection box (601) and a dust outlet pipe (602); The top of the dust collection box (601) passes through the condensation pipe (2) and is fixedly connected to the bottom end of the ventilation pipe (8), and the dust outlet pipe (602) is arranged in the dust collection box (601) side. 5. A kind of environmental protection equipment according to claim 1, characterized in that, the top end of the outer wall of the condensation pipe (2) is connected with a water inlet pipe (4), and the bottom end of the outer wall of the condensation pipe (2) is connected with an outlet pipe. water pipe (5).