CN219530898U

CN219530898U - Boiler dust remover structure

Info

Publication number: CN219530898U
Application number: CN202320881639.XU
Authority: CN
Inventors: 李传华
Original assignee: Shandong Jinlan Environmental Protection Technology Co ltd
Current assignee: Shandong Jinlan Environmental Protection Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-15
Anticipated expiration: 2033-04-19

Abstract

The utility model provides a boiler dust remover structure, which relates to the technical field of dust removers and comprises a dust remover main body, wherein a water inlet pipe and a water outlet pipe are respectively and fixedly connected to two sides of the outer wall of the dust remover main body, a flue gas inlet pipe assembly is fixedly connected to the middle of one side surface of the dust remover main body, a cleaning opening is formed in the other side surface of the dust remover main body, a cleaning mechanism is arranged in the dust remover main body, a drying pipe is arranged above the cleaning mechanism, an active carbon filter layer is arranged above the drying pipe, and a flue gas outlet pipe is fixedly connected to the top of the dust remover main body. The utility model can fully utilize the waste heat of the flue gas, has high energy utilization rate, ensures that the discharged flue gas can reach higher standards, effectively solves the problem that the traditional boiler dust remover in the current market is difficult to clean, can treat harmful substances in the gas by adopting a liquid filtering mode, and has better environmental protection effect.

Description

Boiler dust remover structure

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a boiler dust collector structure.

Background

A boiler dust remover refers to equipment for separating dust from flue gas. The boiler dust remover is a common matched device in the boiler and industrial production. The boiler fuel and the granular smoke dust in the smoke discharged by combustion are removed, so that the smoke dust amount discharged into an atmosphere is greatly reduced, and the boiler fuel and the granular smoke dust are important environmental protection equipment for improving environmental pollution and air quality. The traditional boiler dust remover can be divided into a steam dust remover, a cloth bag dust remover, a boiler desulfurization dust remover, an acoustic wave dust remover, a pulse dust remover and the like according to different principles. With the further improvement of the national environmental protection standard, the discharge requirement of the boiler dust remover is also higher and higher, so that the flue gas generated by the boiler is required to be discharged after being recovered and purified when the boiler is used.

In the prior art, for example, the Chinese patent number is: the 'boiler dust remover device' of CN217829400U comprises a support frame, wherein a mounting hole is formed in the middle of the upper part of the support frame, a dust remover body is arranged in the mounting hole in a penetrating manner, and the left side and the right side of the support frame are connected with stabilizing rods; the circulating pump is arranged on one side of the dust remover body, the input end of the circulating pump is connected with an input pipeline, the output end of the circulating pump is connected with an output pipeline, one end of the output pipeline is provided with a water mist spray head, and one side above the dust remover body is communicated with a boiler smoke exhaust pipe. The boiler dust remover device utilizes the input pipeline of the circulating pump to pump out water in the bottom bin and input the water mist spray head through the output pipeline, atomized water drops can be combined with dust particles discharged by the smoke exhaust pipe of the boiler and are agglomerated, and finally the water drops fall under the action of gravity to separate smoke dust from gas, so that the purpose of removing dust is achieved, and the particle smoke dust is removed.

However, the device has certain use drawback in the use, and the device utilizes atomizing drop of water to combine together with boiler exhaust dust granule and makes smoke and gas phase separation, and the device has a large amount of water smoke to be taken after handling the flue gas, and emission standard is not up to standard, and the treatment effect is not ideal, and in addition, boiler flue gas can carry certain heat and get into dust collecting equipment, if directly handle the waste that can cause the energy, and the sewage after the device dust fall will be filtered through gravel layer, fine sand layer, active carbon layer and cotton layer four-layer, causes the clearance inconvenient, proposes a boiler dust remover structure to above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems that a large amount of water mist is carried out after flue gas is treated and the generated sewage is inconvenient to clean in the prior art, and provides a boiler dust remover structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a boiler dust remover structure, includes the dust collector main part, the outer wall both sides of dust collector main part are fixed intercommunication respectively have inlet tube and outlet pipe, the inside of inlet tube and outlet pipe all is provided with the valve, outer wall one side of dust collector main part is provided with the flue gas intake pipe subassembly, outer wall one side of dust collector main part is preset the clearance mouth, the inside of dust collector main part is provided with clean mechanism, clean mechanism's top is provided with the drying tube, the top of drying tube is provided with the active carbon filter layer, the top fixedly connected with flue gas outlet duct of dust collector main part, the outward appearance wall fixedly connected with of drying tube has a plurality of hot-blast pipes, the air inlet end fixedly connected with blast pipe of drying tube, and the blast pipe is located the inside of flue gas intake pipe subassembly, the outward appearance wall parcel of blast pipe has the graphite film, the outer wall one side fixedly inserted of flue gas intake pipe subassembly is equipped with the air exhauster, the input fixedly connected with exhaust column of air exhauster, the output of air exhauster is linked together with the air inlet end of blast pipe.

Preferably, the flue gas inlet pipe assembly comprises a telescopic outer pipe, the air inlet end of the telescopic outer pipe penetrates through the bottom of the flue gas inlet pipe assembly and is communicated with the inside of the flue gas inlet pipe assembly, and the inner surface wall of the telescopic outer pipe is provided with a telescopic inner pipe.

Preferably, the cleaning mechanism comprises a supporting plate, two sides of the outer wall of the supporting plate are fixedly arranged between two sides of the inner wall of the main body of the dust removing device, the bottom of the supporting plate is fixedly connected with a fixing frame, and pulleys are movably arranged in the fixing frame.

Preferably, the inner surface wall of the pulley is wound with a traction rope, the tail end of the traction rope is provided with a fixed block, the bottom of the fixed block is fixedly connected with a filter plate, concave groove blocks are fixedly arranged on two sides of the inner wall of the main body of the dust removing device, and the outer surface wall of the filter plate is slidably inserted between the inner surface walls of the two concave groove blocks.

Preferably, a first fixing plate and a second fixing plate are fixedly installed on one side of the outer wall of the dust removing device main body respectively, and a driving motor is fixedly inserted into the first fixing plate.

Preferably, the output end of the driving motor is fixedly connected with a rotating shaft, one end of the outer wall of the rotating shaft is movably inserted into the second fixing plate, and the initial end of the traction rope is fixedly wound on the outer surface wall of the rotating shaft.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the boiler dust remover structure, the air supply pipe is arranged in the boiler flue gas inlet, the air supply pipe is a metal conduit and can conduct heat, the graphite film is arranged on the air supply pipe and can absorb waste heat in flue gas to heat air passing through the air supply pipe to form hot air, the hot air is sent into the drying pipe to dry flue gas with moisture, the waste heat of the flue gas is fully utilized, the energy utilization rate is high, and the discharged flue gas can reach higher standards.

2. According to the boiler dust remover structure, the problem that the traditional boiler dust remover in the current market is difficult to clean is effectively solved, the filtered precipitate is cleaned without stopping the machine by using equipment such as the pulley and the motor, so that the time and the labor are saved, harmful substances in gas can be treated by adopting a liquid filtering mode, and the environment-friendly effect is better.

Drawings

FIG. 1 is a perspective view showing the main internal structure of a dust collector of a boiler according to the present utility model;

fig. 2 is an enlarged perspective view of fig. 1 at a;

FIG. 3 is a cross-sectional view showing a structure of a dust collector of a boiler according to the present utility model;

fig. 4 is a perspective view showing the main external structure of the dust remover structure of the boiler.

Legend description: 1. a dust removing device main body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a valve; 5. a flue gas inlet pipe assembly; 501. a telescopic outer tube; 502. a telescopic inner tube; 6. cleaning the mouth; 7. a cleaning mechanism; 701. a support plate; 702. a fixing frame; 703. a traction rope; 704. a pulley; 705. a fixed block; 706. a filter plate; 707. concave groove blocks; 708. a first fixing plate; 709. a second fixing plate; 710. a driving motor; 711. a rotating shaft; 8. a drying tube; 9. a hot air spray pipe; 10. an air supply pipe; 11. a graphite film; 12. an exhaust fan; 13. an exhaust tube; 14. an activated carbon filter layer; 15. a flue gas outlet pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a boiler dust remover structure, including dust collector main part 1, dust collector main part 1's outer wall both sides are fixed intercommunication respectively has inlet tube 2 and outlet pipe 3, inlet tube 2 is used for the packing of water, outlet pipe 3 is used for the discharge of sewage, the inside of inlet tube 2 and outlet pipe 3 all is provided with valve 4, the business turn over of purpose control water, outer wall one side of dust collector main part 1 is provided with flue gas intake pipe subassembly 5, the gas that produces when the boiler burns contains smoke and dust, harmful substance gets into the liquid in the dust collector main part 1 through flue gas intake pipe subassembly 5, the smoke and dust can deposit gradually on filter 706 under the water filtration, dust collector main part 1's outer wall one side is pre-set up clearance mouth 6, clear up the deposit on the filter 706, dust collector main part 1's inside is provided with wiper mechanism 7, the top of wiper mechanism 7 is provided with stoving pipe 8, the purpose is to dry the flue gas with moisture, the active carbon filter layer 14 is arranged above the drying tube 8, the active carbon can absorb the harmful substances in the gas, the top of the dust collector main body 1 is fixedly connected with the flue gas outlet tube 15 for discharging the flue gas after the drying and further removing the harmful substances through the active carbon filter layer 14, the outer surface wall of the drying tube 8 is fixedly communicated with a plurality of hot air spray tubes 9, the air inlet end of the drying tube 8 is fixedly connected with an air supply tube 10, the air supply tube 10 is positioned in the flue gas inlet tube assembly 5, the air supply tube 10 is made of a metal conduit, the metal conduit has a heat conducting function, the air in the tube can be heated, the outer surface wall of the air supply tube 10 is wrapped with a graphite film 11, the graphite film 11 can fully absorb the flue gas waste heat passing through the flue gas inlet tube assembly 5, the exhaust fan 12 is fixedly inserted on one side of the outer wall of the flue gas inlet tube assembly 5, the input end of the exhaust fan 12 is fixedly connected with an exhaust fan 13, the output end of the exhaust fan 12 is communicated with the air inlet end of the air supply pipe 10, when the exhaust fan 12 works, the exhaust fan 13 extracts air into the air supply pipe 10, and the air is heated and then sprayed out of the plurality of hot air spray pipes 9 through the drying pipes 8 to dry the water-containing flue gas.

As shown in fig. 3, the flue gas inlet pipe assembly 5 includes a telescopic outer pipe 501, an air inlet end of the telescopic outer pipe 501 penetrates through the bottom of the flue gas inlet pipe assembly 5 and is communicated with the inside of the flue gas inlet pipe assembly 5, an inner surface wall of the telescopic outer pipe 501 is provided with a telescopic inner pipe 502, when sediment on the filter plate 706 is cleaned, the filter plate 706 needs to be lifted up to the cleaning port 6 through a pulley 704, and at this time, the filter plate 706 drives the telescopic inner pipe 502 to retract into the telescopic outer pipe 501.

As shown in fig. 1 to 3, the cleaning mechanism 7 includes a support plate 701, both sides of the outer wall of the support plate 701 are fixedly installed between both sides of the inner wall of the dust removing device body 1, in order to enable a fixing frame 702 to be fixedly installed on the support plate 701, the bottom of the support plate 701 is fixedly connected with the fixing frame 702, and pulleys 704 are movably installed inside the fixing frame 702.

As shown in fig. 1-3, a traction rope 703 is wound on the inner surface wall of a pulley 704, a fixed block 705 is arranged at the tail end of the traction rope 703, a filter plate 706 is fixedly connected to the bottom of the fixed block 705, concave groove blocks 707 are fixedly arranged on two sides of the inner wall of the dust collector main body 1, and the purpose is that the filter plate 706 cannot incline when the inner wall of the dust collector main body 1 moves up and down, and the outer surface wall of the filter plate 706 is slidably inserted between the inner surface walls of the two concave groove blocks 707.

As shown in fig. 1 to 3, a first fixing plate 708 and a second fixing plate 709 are fixedly installed on one side of the outer wall of the dust removing device main body 1, a driving motor 710 is fixedly inserted in the first fixing plate 708, and when the driving motor 710 works, the filtering plate 706 in the dust removing device main body 1 can be driven to move upwards.

As shown in fig. 1-4, the output end of the driving motor 710 is fixedly connected with a rotating shaft 711, one end of the outer wall of the rotating shaft 711 is movably inserted into the second fixing plate 709, the initial end of the traction rope 703 is fixedly wound on the outer surface wall of the rotating shaft 711, when the driving motor 710 works, the driving shaft 711 is driven to synchronously rotate, and at the moment, the traction rope 703 converts the power of the driving motor 710 into lifting force through the pulley 704 to lift the filter plate 706 on the concave groove block 707 in the dust collector main body 1 upwards.

The application method and the working principle of the device are as follows: when boiler flue gas is treated, the valve 4 is closed at first, water which is not filled in the dust collector main body 1 and passes through the pipe orifice of the telescopic inner pipe 502 is connected to the flue gas inlet pipe assembly 5 through a pipeline, gas containing smoke dust and harmful substances generated during boiler combustion enters liquid in the dust collector main body 1 through the flue gas inlet pipe assembly 5, smoke dust gradually deposits on the filter plate 706 under water filtration, the exhaust pipe 13 of the exhaust fan 12 pumps external air into the air supply pipe 10, the graphite film 11 can fully absorb flue gas waste heat passing through the flue gas inlet pipe assembly 5 and heat air in the air supply pipe 10, the air is heated and then sprayed out of the hot air spray pipes 9 through the drying pipes 8 to dry the filtered moisture-containing flue gas, the water in the flue gas is dried to form water drops which drop into sewage, and the water drops are discharged from the flue gas outlet pipe 15 after the harmful substances are further removed through the activated carbon filter layer 14. After a period of filtering, the sediment in the dust collector main body 1 increases, the driving motor 710 is turned on, the driving motor 710 drives the rotating shaft 711 to synchronously rotate, the rotating shaft 711 tightens the traction rope 703 wound on the rotating shaft 711 through rotation, at the moment, the traction rope 703 converts the power of the driving motor 710 into lifting force through the pulley 704 to lift the filter plate 706 in the dust collector main body 1 upwards, the sediment on the filter plate 706 is cleaned from the cleaning port 6, and when water is required to be changed, the water is discharged from the dust collector main body 1 only by opening the valve 4, so that the dust collector is the use process of the whole boiler dust collector.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a boiler dust remover structure which characterized in that: including dust collector main part (1), the outer wall both sides of dust collector main part (1) are fixed intercommunication respectively has inlet tube (2) and outlet pipe (3), the inside of inlet tube (2) and outlet pipe (3) all is provided with valve (4), outer wall one side of dust collector main part (1) is provided with flue gas intake pipe assembly (5), outer wall one side of dust collector main part (1) is equipped with clearance mouth (6) in advance, the inside of dust collector main part (1) is provided with cleaning mechanism (7), the top of cleaning mechanism (7) is provided with stoving pipe (8), the top of stoving pipe (8) is provided with active carbon filter layer (14), the top fixedly connected with flue gas outlet duct (15) of dust collector main part (1), the outer surface wall fixedly connected with a plurality of hot-blast jet pipes (9) of stoving pipe (8), the air inlet end fixedly connected with blast pipe (10) of stoving pipe (8), and blast pipe (10) are located the inside of flue gas intake pipe assembly (5), the outer surface wall parcel of blast pipe (10) has graphite film (11), the outer surface wall parcel of air exhauster (12) is equipped with air exhauster (12) fixedly connected with flue gas inlet pipe (12), the output end of the exhaust fan (12) is communicated with the air inlet end of the air supply pipe (10).

2. A boiler dust collector structure according to claim 1 wherein: the flue gas intake pipe subassembly (5) is including flexible outer tube (501), the bottom of flue gas intake pipe subassembly (5) is run through to the inlet end of flexible outer tube (501) to be linked together with the inside of flue gas intake pipe subassembly (5), the interior surface wall of flexible outer tube (501) is provided with flexible inner tube (502).

3. A boiler dust collector structure according to claim 1 wherein: the cleaning mechanism (7) comprises a supporting plate (701), two sides of the outer wall of the supporting plate (701) are fixedly arranged between two sides of the inner wall of the dust removing device main body (1), a fixing frame (702) is fixedly connected to the bottom of the supporting plate (701), and pulleys (704) are movably arranged in the fixing frame (702).

4. A boiler dust collector structure according to claim 3 wherein: the inner surface wall winding of pulley (704) has haulage rope (703), the end of haulage rope (703) is provided with fixed block (705), the bottom fixedly connected with filter (706) of fixed block (705), the equal fixed mounting of inner wall both sides of dust collector main part (1) has concave style of calligraphy groove block (707), the outward appearance wall slip of filter (706) is inserted between the interior surface wall of two concave style of calligraphy groove blocks (707).

5. A boiler dust collector structure according to claim 4 wherein: a first fixing plate (708) and a second fixing plate (709) are fixedly installed on one side of the outer wall of the dust removing device main body (1), and a driving motor (710) is fixedly inserted into the first fixing plate (708).

6. A boiler dust collector structure according to claim 5 wherein: the output end of the driving motor (710) is fixedly connected with a rotating shaft (711), one end of the outer wall of the rotating shaft (711) is movably inserted into the second fixing plate (709), and the initial end of the traction rope (703) is fixedly wound on the outer surface wall of the rotating shaft (711).