CN218544488U

CN218544488U - Smoke-discharging purifier for combustion furnace

Info

Publication number: CN218544488U
Application number: CN202222864347.3U
Authority: CN
Inventors: 刘大水
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a fire burning furnace purifier that discharges fume belongs to and fires burning furnace technical field, include the rose box and be fixed in the water tank of rose box bottom, install the filter in the rose box, and the internal rotation of rose box is connected with the mariages lead screw, the outer wall threaded connection of mariages lead screw has the movable plate, the cleaning plate is installed to the bottom of movable plate, logical groove has been seted up to one side outer wall of rose box, and the logical inslot of rose box installs the closing plate, the closing plate is located the inside end-face mounting of rose box and collects the frame, two breather pipes of fixedly connected with between rose box and the water tank, the protective housing is installed to one side outer wall of rose box, the equal fixedly connected with bracing piece of both sides inner wall of protective housing, and the surperficial swing joint of bracing piece has electrostatic precipitator. This fire burning furnace purifier that discharges fume can not only carry out effective filtration to the flue gas that fires burning furnace production, can collect the dust in the flue gas moreover.

Description

Smoke-discharging purifier for combustion furnace

Technical Field

The utility model belongs to the technical field of fire burning furnace, concretely relates to fire burning furnace purifier that discharges fume.

Background

The biomass fuel can be corn stalks, rice hulls, peanut shells, corncobs and the like, and the biomass combustion furnace can combust the biomass fuel. The existing biomass combustion furnace is difficult to ensure the purification of flue gas in the combustion process of fuel, and causes environmental pollution.

Refer to the chinese granted patent: biomass combustion furnace, authorization bulletin number: CN215372931U, including firing burning furnace body, feed inlet, chimney, exhaust pipe, flue gas heat exchanger, cooling water delivery pipe, first hot water conveyer pipe, water supply circulating pump, hot water delivery pipe, second hot water conveyer pipe, auxiliary heat source connecting tube, the chimney is connected the exhaust pipe, exhaust pipe connects flue gas heat exchanger, flue gas heat exchanger connects first hot water conveyer pipe, first hot water conveyer pipe connects the water supply circulating pump, the water supply circulating pump is connected the hot water delivery pipe, fire burning furnace body outer wall and be equipped with the second hot water conveyer pipe, the second hot water conveyer pipe with the water supply circulating pump is connected.

The utility model discloses a, simple structure has solved biomass combustion furnace smoke emission polluted environment's problem well, can furthest collect and fire burning furnace waste heat, and waste heat recovery and utilization rate is high. However, the method has certain defects that only the waste heat of the combustion furnace is collected and utilized, but the smoke gas generated by combustion cannot be well treated, and the waste gas generated by combustion still causes certain pollution to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire burning furnace purifier that discharges fume to solve the produced smoke and dust gas of the not good processing burning that proposes in the above-mentioned background art, the produced waste gas of burning still can cause the problem of certain pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: the combustion furnace smoke exhaust purification device comprises a filter box and a water tank fixed at the bottom of the filter box, wherein a filter plate is installed in the filter box, a double-wire screw rod is connected in the filter box in a rotating mode, the outer wall of the double-wire screw rod is connected with a movable plate in a threaded mode, a cleaning plate is installed at the bottom of the movable plate, a through groove is formed in the outer wall of one side of the filter box, a sealing plate is installed in the through groove of the filter box, and a collecting frame is installed on the end face, located inside the filter box, of the sealing plate;

two breather pipes of fixedly connected with between rose box and the water tank, the protective housing is installed to one side outer wall of rose box, the equal fixedly connected with bracing piece of both sides inner wall of protective housing, and the surperficial swing joint of bracing piece has electrostatic precipitator, the aspirator pump is installed to the roof of the inner chamber of protective housing.

In a further embodiment, a rotating motor is installed on the top wall of the inner cavity of the filter box, and a driving bevel gear is fixedly connected to the outer wall of an output shaft of the rotating motor.

In a further embodiment, the outer wall of the double-wire screw rod is fixedly connected with a driven bevel gear meshed with the driving bevel gear, and two limiting rings are symmetrically fixed on the outer wall of the double-wire screw rod.

In a further embodiment, the outer wall of one side of the filter box is fixedly connected with a positioning box, the surface of the positioning box is provided with a guide hole, and a fixing pin is connected in the guide hole of the positioning box in a sliding manner.

In a further embodiment, a moving groove is formed in the outer wall of one side, away from the sealing plate, of the positioning box, a positioning block is slidably connected in the moving groove of the positioning box, and a connecting frame fixedly connected with the sealing plate is fixedly connected to the outer wall of one side of the positioning block.

In a further embodiment, the outer wall of the fixing pin is fixedly connected with a fixing ring, and a fixing spring for supporting the fixing ring is sleeved outside the fixing pin.

The utility model discloses a technological effect and advantage:

according to the smoke exhaust purification device for the combustion furnace, large-particle dust generated in the combustion furnace can be filtered through the filter plate, meanwhile, the filtered gas can be further filtered through clear water in the water tank, and finally, small-particle dust in the gas can be adsorbed through the electrostatic dust collector, so that waste gas in the combustion furnace is comprehensively filtered, and pollution of the waste gas to the environment is reduced;

drive the rotation of drive bevel gear through rotating electrical machines, the drive bevel gear drives the rotation of double-screw lead screw through driven bevel gear, thereby drive movable plate and cleaning plate at the surface round trip movement of filter, and then clear up the filter, avoid the filter to block up and influence the filter effect, the frame can be collected the dust after the clearance to the cooperation simultaneously, be convenient for carry out centralized processing to the dust, this fires burning furnace purifier that discharges fume, can not only effectively filter the flue gas that fires burning furnace production, and can collect the dust in the flue gas.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 2;

fig. 4 is an enlarged view of the present invention at B in fig. 2;

fig. 5 is a cross-sectional view of the junction between the positioning box and the connecting frame of the present invention.

In the figure: 1. a filter box; 11. an air inlet pipe; 12. a filter plate; 13. a sealing plate; 14. a collection frame; 2. a rotating electric machine; 21. a drive bevel gear; 22. a double-wire lead screw; 23. a driven bevel gear; 24. moving the plate; 25. cleaning the plate; 26. a limiting ring; 27. a limiting post; 3. a positioning box; 31. a fixing pin; 32. a fixing ring; 33. fixing the spring; 34. positioning blocks; 35. a connecting frame; 4. a water tank; 41. a water inlet pipe; 42. a drain pipe; 43. a breather pipe; 44. a protective box; 45. a support bar; 46. an electrostatic precipitator; 47. a getter pump; 48. and (4) exhausting the gas.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to effectively filter flue gas generated by a combustion furnace, as shown in fig. 1 and fig. 2, an air inlet pipe 11 is arranged at the top of a filter box 1, the air inlet pipe 11 is fixedly welded in the air inlet pipe 11 of the filter box 1, a filter plate 12 is arranged in the filter box 1 through a bolt, a water tank 4 is fixedly arranged at the bottom of the filter box 1 through a bolt, two vent pipes 43 are fixedly welded between the filter box 1 and the water tank 4, clear water is filled in the water tank 4, a water inlet and a water outlet are respectively arranged on the outer wall of the left side of the water tank 4, a water inlet pipe 41 and a water outlet pipe 42 are respectively welded in the water inlet and the water outlet of a protective box 44, a sealing cover is connected to the top of the water inlet pipe 41 through threads, and a control valve is arranged on the water outlet pipe 42;

protection box 44 is installed through the bolt to the right side outer wall of rose box 1, install the sealing door on the protection box 44, welded fastening has the connecting pipe between protection box 44 and the water tank 4, the both sides inner wall of protection box 44 all is through screw fixedly connected with bracing piece 45, and the surface swing joint of bracing piece 45 has electrostatic precipitator 46, electrostatic precipitator 46 is prior art, its structure does not do too much repetitious here, aspirator pump 47 is installed through the bolt to the roof of the inner chamber of protection box 44, blast pipe 48 is installed to the outlet duct of aspirator pump 47, can filter the dust of the great granule that produces in the combustion furnace through filter 12, clear water in the water tank 4 can further filter the gas after filtering simultaneously, can adsorb the less dust of granule in the gas through electrostatic precipitator 46 at last, thereby carry out comprehensive filtration to the waste gas in the combustion furnace, reduce the pollution that waste gas caused to the environment.

In order to clean the filter plate 12, prevent the filter plate 12 from being blocked and affecting the filtering effect, and meanwhile, collect the cleaned dust, as shown in fig. 1 to 5, the top wall of the inner cavity of the filter box 1 is provided with a rotating motor 2 through a bolt, the outer wall of the output shaft of the rotating motor 2 is fixedly welded with a driving bevel gear 21, the interior of the filter box 1 is rotatably connected with a double-wire lead screw 22 through a welded bearing, the outer wall of the double-wire lead screw 22 is fixedly welded with a driven bevel gear 23 meshed with the driving bevel gear 21, the outer wall of the double-wire lead screw 22 is in threaded connection with a movable plate 24, the bottom of the movable plate 24 is provided with a cleaning plate 25 through a bolt, the outer wall of the double-wire lead screw 22 is symmetrically welded and fixedly provided with two limit rings 26, the limit rings 26 can limit the moving distance of the movable plate 24, the movable plate 24 is fixedly provided with a limit column 27 through a bolt in the filter box 1, the movable plate 24 slides outside the limit column 27, when the double-wire lead screw 22 rotates, the movable plate 24 is ensured to horizontally move in the filter box 1, the driving bevel gear 21 to rotate through the driven bevel gear 23, so as to drive the double-wire lead screw 22 to rotate, and further to clean the surface of the filter plate 12, and prevent the filter plate 12 from being blocked and cleaning plate 12 from being blocked and affecting the filter plate 12;

the outer wall of one side of rose box 1 has seted up logical groove, and the logical inslot swing joint of rose box 1 has closing plate 13, closing plate 13 is located the inside terminal surface of rose box 1 and has been installed collection frame 14 through the bolt, one side outer wall welded fastening of rose box 1 has location box 3, the guiding hole has been seted up on the surface of location box 3, and sliding connection has fixed pin 31 in the guiding hole of location box 3, the shifting chute has been seted up to the one side outer wall that sealing plate 13 was kept away from to location box 3, and sliding connection has locating piece 34 in the shifting chute of location box 3, the fixed orifices with fixed pin 31 assorted is seted up on the surface of locating piece 34, one side outer wall welded fastening of locating piece 34 has the link 35 with closing plate 13 fixed connection, the outer wall welded fastening of fixed pin 31 has solid fixed ring 32, and the outside of fixed pin 31 cup joints the fixed spring 33 that is used for supporting solid fixed ring 32, collect frame 14 can collect the dust after the clearance, through pulling fixed pin 31, make fixed pin 31 and locating piece 34 separate, can accomplish the dismantlement of closing plate 13 and filter frame, thereby be convenient for carry out centralized processing to the dust.

The working principle is as follows:

the exhaust gas purification device of the combustion furnace discharges the exhaust gas generated by the combustion furnace into the filter box 1 through the air inlet pipe 11, the filter plate 12 filters the dust with larger particles generated in the combustion furnace, the filtered gas is discharged into the water tank 4 through the air vent pipe 43, the clear water in the water tank 4 further filters the filtered gas, the air suction pump 47 is started again, the air suction pump 47 sucks air into the water tank 4 through the connecting pipe, the gas is sucked into the protective box 44, and finally the dust with smaller particles in the gas is adsorbed through the electrostatic dust collector 46, so that the exhaust gas in the combustion furnace is comprehensively filtered, and the pollution of the exhaust gas to the environment is reduced;

regularly start rotating electrical machines 2, rotating electrical machines 2 drives initiative bevel gear 21 and rotates, initiative bevel gear 21 drives double-screw lead screw 22 through driven bevel gear 23 and rotates to drive movable plate 24 and cleaning plate 25 at the surperficial round trip movement of filter 12, and then clear up filter 12, avoid filter 12 to block up and influence the filter effect, collect the dust after the clearance through collecting frame 14, thereby be convenient for carry out centralized processing to the dust.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the scope of the invention.

Claims

1. Combustion furnace smoke exhaust purification device comprises a filter box (1) and a water tank (4) fixed at the bottom of the filter box (1), and is characterized in that: a filter plate (12) is installed in the filter box (1), a double-wire lead screw (22) is connected to the filter box (1) in a rotating mode, a moving plate (24) is connected to the outer wall of the double-wire lead screw (22) in a threaded mode, a cleaning plate (25) is installed at the bottom of the moving plate (24), a through groove is formed in the outer wall of one side of the filter box (1), a sealing plate (13) is installed in the through groove of the filter box (1), and a collecting frame (14) is installed on the end face, located inside the filter box (1), of the sealing plate (13);

two breather pipes (43) of fixedly connected with between rose box (1) and water tank (4), protective housing (44) are installed to one side outer wall of rose box (1), the equal fixedly connected with bracing piece (45) of both sides inner wall of protective housing (44), and the surperficial swing joint of bracing piece (45) has electrostatic precipitator (46), aspirator pump (47) are installed to the roof of the inner chamber of protective housing (44).

2. The exhaust gas purification device for a combustion furnace as set forth in claim 1, wherein: the rotary motor (2) is installed on the top wall of the inner cavity of the filter box (1), and a driving bevel gear (21) is fixedly connected to the outer wall of an output shaft of the rotary motor (2).

3. A combustion furnace smoke exhaust purification apparatus as set forth in claim 2, wherein: the outer wall of the double-wire screw rod (22) is fixedly connected with a driven bevel gear (23) meshed with the driving bevel gear (21), and two limiting rings (26) are symmetrically fixed on the outer wall of the double-wire screw rod (22).

4. The exhaust gas purification device for a combustion furnace as set forth in claim 1, wherein: the outer wall fixedly connected with location box (3) of one side of rose box (1), the guiding hole has been seted up on the surface of location box (3), and sliding connection has fixed pin (31) in the guiding hole of location box (3).

5. The exhaust gas purification device for a combustion furnace as set forth in claim 4, wherein: the outer wall of one side of the positioning box (3) far away from the sealing plate (13) is provided with a moving groove, the moving groove of the positioning box (3) is connected with a positioning block (34) in a sliding mode, and the outer wall of one side of the positioning block (34) is fixedly connected with a connecting frame (35) fixedly connected with the sealing plate (13).

6. The exhaust gas purification device for a combustion furnace as set forth in claim 4, wherein: the outer wall fixedly connected with of fixed pin (31) is fixed ring (32), and the outside of fixed pin (31) is cup jointed and is used for carrying out the fixed spring (33) that supports fixed ring (32).