CN220779699U

CN220779699U - Exhaust gas treatment smoke chamber for electric melting furnace

Info

Publication number: CN220779699U
Application number: CN202322082322.2U
Authority: CN
Inventors: 王洪军
Original assignee: Xinmi Yisheng Refractory Technology Co ltd
Current assignee: Xinmi Yisheng Refractory Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-16
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses an exhaust gas treatment smoke chamber for an electric melting furnace, which comprises a support frame, a treatment chamber, a water tank, a mounting plate, a filter screen cylinder and a filter screen plate, wherein the treatment chamber and the water tank are respectively and fixedly arranged on two sides of the top surface of the support frame, a fixed transverse plate is fixedly arranged in a cavity in the treatment chamber, a mounting opening is formed in the center of the top of the treatment chamber, the mounting plate is embedded in the mounting opening, one side wall of one side of the mounting plate is uniformly welded with one end of a plurality of connecting rods, the other end of each connecting rod is fixedly welded with the edge of the top surface of the dust collection cylinder, and the filter screen cylinder is fixedly welded on the top surface of the inner cavity of the dust collection cylinder. The beneficial effects are that: the utility model is provided with the filter screen cylinder, the filter screen plate, the first cleaning rod and the second cleaning rod, so that the dust and impurities adhered and blocked on the filter screen cylinder and the filter screen plate can be cleaned at the same time, the continuous long-time dust removal and filtration of dust-containing waste gas are ensured, the filter screen cylinder and the filter screen plate are not required to be manually and frequently disassembled for cleaning, and the dust-containing waste gas cleaning device is more convenient to use and maintain.

Description

Exhaust gas treatment smoke chamber for electric melting furnace

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment smoke chamber for an electric melting furnace.

Background

The electric melting furnace is a process test instrument used in the technical field of metallurgical engineering, and in actual use, the electric melting furnace can be used for melting waste metal so as to recycle the metal material, but in the working process of the electric melting furnace, dust and impurities on waste metal can generate dust-containing harmful waste gas in the metal melting process, and the dust-containing harmful waste gas can be directly discharged into the atmosphere to pollute the air environment, so that the waste gas is required to be treated and then discharged.

The prior art discloses the publication number: CN213995238U is an exhaust gas treatment device for electric melting furnace, including the treatment box, the filter is installed to the inside top of treatment box, the filter frame is installed to the inside filter top that is located of treatment box. Before the waste gas enters the treatment box through the air inlet pipe, a filter frame is inserted and installed on one side of an air inlet in the treatment box by a worker, so that the waste gas firstly enters the filter frame before entering the treatment box, then a filter screen on the surface of the filter frame filters impurities in the waste gas, the filtered impurities are left in the filter frame, in the filtering process, the worker starts a driving motor through a controller, then the driving motor drives a cleaning rod and a brush to rotate through a main shaft, and then the brush is used for treating impurities adsorbed on the surface of the filter screen, so that the filter screen is prevented from being blocked.

The utility model filters dust impurities in waste gas by using the filter frame and the filter plate, and then the inner surface of the filter screen fixedly arranged on the filter frame can be cleaned by using the cleaning rod and the brush so as to prevent the filter screen from blocking after filtering the waste gas for a period of time, but the cleaning rod and the brush can not clean the dust impurities adhered to the surface of the filter plate, and the filter plate filters dust-containing waste gas for a second time, but also has the blocking problem after long-time use, thereby influencing the subsequent treatment of the waste gas.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the waste gas treatment smoke chamber for the electric melting furnace, which has the advantages that the dust impurities adhered and blocked on the filter screen cylinder and the filter screen plate can be cleaned at the same time, the continuous long-time dust removal and filtration of dust-containing waste gas are ensured, and the filter screen cylinder and the filter screen plate are not required to be manually and frequently disassembled for cleaning, so that the problems in the background art are solved.

(II) technical scheme

In order to realize the advantages that the filter screen cylinder and the filter screen plate can be cleaned by adhering and blocking dust impurities at the same time, continuous long-time dust removal and filtration of dust-containing waste gas are ensured, and the filter screen cylinder and the filter screen plate are not required to be manually and frequently disassembled for cleaning, the utility model adopts the following specific technical scheme: the utility model provides an exhaust treatment smoke chamber for electric smelting stove, includes support frame, treatment room, water tank, mounting panel, filter screen section of thick bamboo and filter screen board, support frame top surface both sides fixed mounting has treatment room and water tank respectively, the fixed diaphragm is installed to treatment room inner chamber, and treatment room top central authorities have seted up the installing port to the inlay card has the mounting panel in the installing port, mounting panel one side lateral wall evenly welds has a plurality of connecting rod one end, and connecting rod other end fixed welding connects dust collection section of thick bamboo top surface edge, dust collection section of thick bamboo inner chamber top surface fixed welding has a filter screen section of thick bamboo, and filter screen section of thick bamboo top surface central authorities fixed mounting has the installation bearing to install the rotation axis in the installation bearing, filter screen board fixed mounting is in the installation frame, and the installation frame passes through fixing bolt fixed mounting in dust collection section of thick bamboo bottom surface, mounting panel one side lateral wall central authorities fixed mounting has driving motor, and driving motor output connects rotation axis one end, symmetrical fixed mounting has first clearance pole on the rotation axis, and first clearance brush and section of thick bamboo outer wall looks butt, the rotation axis is located section of thick bamboo inner chamber one end symmetrical fixed mounting and second clearance pole, and second clearance brush looks butt is fixed with second filter screen section of thick bamboo top surface.

Further, the water tank top surface is connected with inlet tube and medicine injection pipe in a communication way respectively, water tank inner chamber bottom intercommunication is connected with outlet pipe one end, and the outlet pipe other end is installed at the treatment chamber inner chamber to the outlet pipe is located the treatment chamber inside part bottom surface and evenly installs a plurality of shower nozzle, install the water pump on the outlet pipe, treatment chamber inner chamber bottom one side intercommunication is connected with drainage blast pipe.

Further, the heat exchange tube is fixedly arranged in the inner cavity of the water tank, one end of the heat exchange tube is connected with the second air inlet tube in a communicating manner, the other end of the second air inlet tube is connected with the top of the inner cavity of the treatment chamber in a communicating manner, the other end of the heat exchange tube is connected with the first air inlet tube in a communicating manner, and the economizer is connected and arranged on the first air inlet tube.

Further, a control panel is fixedly arranged on the outer side wall of the treatment chamber, and the control panel is electrically connected with the driving motor and the water pump.

Furthermore, a sealing ring is fixedly arranged on one side of the mounting plate, a sealing groove is formed in the mounting opening, and the sealing ring is clamped and embedded in the sealing groove.

Further, the bottom surface of the dust collection cylinder is abutted against the top surface of the fixed transverse plate, and the filter screen plate is inserted into an opening formed in the center of the fixed transverse plate.

Further, the mounting plate is located one side of the driving motor and fixedly welded with a pull rod on the side wall.

(III) beneficial effects

Compared with the prior art, the utility model provides the exhaust gas treatment smoke chamber for the electric melting furnace, which has the following beneficial effects:

(1) The utility model is provided with a filter screen cylinder, a filter screen plate, a first cleaning rod and a second cleaning rod, when in installation, a user fixedly installs a filter screen plate installation frame on the bottom surface of a dust collection cylinder through a fixing bolt, the filter screen cylinder is fixedly welded on the bottom surface of an inner cavity of the dust collection cylinder, the dust collection cylinder is fixedly installed on one side of the installation plate through a plurality of connecting rods, then the user inserts the dust collection cylinder, the filter screen cylinder and the filter screen plate into the inner cavity of a treatment chamber, the bottom surface of the dust collection cylinder is abutted with a fixed transverse plate fixedly installed in the inner cavity of the treatment chamber, the filter screen plate is inserted into an opening formed on the fixed transverse plate, at the moment, the installation plate covers the installation opening, a sealing ring fixedly installed on the installation plate is clamped and embedded in a sealing groove formed on the installation opening to ensure the sealing effect of the treatment chamber, when in operation, the dust-containing harmful waste gas generated by electric heat melting is led into the top of the inner cavity of the processing chamber through the first air inlet pipe, the heat exchange pipe and the second heat exchange pipe, when the dust-containing harmful waste gas passes through the filter screen barrel, the filter screen barrel can preliminarily filter and remove dust impurities in the waste gas, the dust-containing waste gas which is preliminarily filtered enters the filter screen barrel and then enters the bottom of the inner cavity of the processing chamber through the filter screen plate, the filter screen plate can secondarily filter and remove dust impurities in the waste gas so as to ensure that the dust impurities in the waste gas are completely intercepted and filtered, meanwhile, a user can start a driving motor arranged in the center of the top surface of the mounting plate through a control panel to drive a rotating shaft arranged in the mounting bearing to rotate, a first cleaning rod is fixedly arranged at the outer side part of the filter screen barrel because of the rotating shaft, a first cleaning brush is fixedly arranged at the inner side of the first cleaning rod and is abutted against the outer wall of the filter screen barrel, therefore, the first cleaning rod can drive the first cleaning brush to clean and discharge dust and impurities adhered and blocked on the surface of the filter screen cylinder, and the brushed dust and impurities fall into the dust collecting cylinder to be collected, on the other hand, the rotating shaft is fixedly arranged at one end of the inner cavity of the filter screen cylinder, and the second cleaning brush fixedly arranged on the second cleaning rod is abutted against the top surface of the filter screen plate, so that the second cleaning brush can be driven by the second cleaning rod to clean and clean the dust and impurities adhered and blocked on the filter screen plate, thereby the waste gas treatment smoke chamber for the electric melting furnace can realize cleaning and blocking dust and impurities adhered and blocked on the filter screen cylinder and the filter screen plate at the same time, continuous long-time dust removal and filtration of dust-containing waste gas are guaranteed, the filter screen cylinder and the filter screen plate are not required to be frequently disassembled manually to clean, and the electric melting furnace waste gas treatment smoke chamber is more convenient to use and maintain.

(2) The utility model is provided with the economizer, the water tank and the heat exchange tube, as described above, the high-temperature dust-containing harmful waste gas is led into the top of the inner cavity of the treatment chamber through the first air inlet pipe, the heat exchange tube and the second air inlet pipe, the economizer is arranged on the first air inlet pipe, a large amount of waste heat in the high-temperature dust-containing harmful waste gas can be absorbed by the economizer for recycling, the heat exchange tube is arranged in the inner cavity of the water tank, the water body is led into the water tank through the water inlet pipe, the chemical treatment medicine is led into the water body through the medicine injection tube, the formed waste gas treatment medicine liquid can be pumped into the water outlet pipe through the water pump, the plurality of spray nozzles are uniformly arranged on the inner cavity part of the treatment chamber of the water outlet pipe, the waste gas treatment medicine liquid can be uniformly sprayed at the bottom of the inner cavity of the treatment chamber, the waste gas after dust removal can be purified by the waste gas treatment medicine liquid, the purified waste gas and the used medicine liquid can be led out through the water outlet pipe, and the heat exchange tube is arranged in the inner cavity of the water tank, so that the dust-containing waste gas can exchange with the medicine liquid in the water tank can be subjected to heat exchange, the temperature of the dust-containing waste gas in the treatment chamber can be further reduced, the water body, the protection tube and the filter screen can be fully mixed with the medicine in the water body after being heated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the construction of an exhaust gas treatment flue chamber for an electric melting furnace according to an embodiment of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is an enlarged view at B of FIG. 1 according to an embodiment of the present utility model;

fig. 4 is a perspective view of a filter cartridge of an exhaust gas treatment flue chamber for an electric melting furnace according to an embodiment of the present utility model.

In the figure:

1. a processing chamber; 2. a water pump; 3. a water outlet pipe; 4. a support frame; 5. an economizer; 6. a first air inlet pipe; 7. a heat exchange tube; 8. a water tank; 9. a drug injection tube; 10. a water inlet pipe; 11. a second air inlet pipe; 12. a control panel; 13. a pull rod; 14. a driving motor; 15. a mounting plate; 16. a rotation shaft; 17. a filter screen cylinder; 18. a dust collection cylinder; 19. a water and air discharge pipe; 20. spraying nozzle; 21. a mounting port; 22. a seal ring; 23. sealing grooves; 24. a connecting rod; 25. a first cleaning lever; 26. a first cleaning brush; 27. a second cleaning lever; 28. a second cleaning brush; 29. a filter screen plate; 30. a mounting frame; 31. a fixing bolt; 32. fixing the transverse plate; 33. and (5) installing a bearing.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided an exhaust gas treatment flue chamber for an electric melting furnace.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, an exhaust gas treatment smoke chamber for an electric melting furnace according to an embodiment of the utility model comprises a support frame 4, a treatment chamber 1, a water tank 8, a mounting plate 15, a filter screen cylinder 17 and a filter screen plate 29, wherein the treatment chamber 1 and the water tank 8 are respectively and fixedly arranged on two sides of the top surface of the support frame 4, a fixed cross plate 32 is fixedly arranged in the inner cavity of the treatment chamber 1, a mounting opening 21 is arranged in the center of the top of the treatment chamber 1, the mounting plate 15 is embedded in the mounting opening 21, one side wall of the mounting plate 15 is uniformly welded with one end of a plurality of connecting rods 24, the other end of each connecting rod 24 is fixedly welded with the edge of the top surface of the dust collection cylinder 18, the filter screen cylinder 17 is fixedly welded on the top surface of the inner cavity of the filter screen cylinder 17, a mounting bearing 33 is fixedly arranged in the center of the top surface of the filter screen cylinder 17, a rotating shaft 16 is arranged in the mounting bearing 33, the filter screen plate 29 is fixedly arranged in the installation frame 30, the installation frame 30 is fixedly arranged on the bottom surface of the dust collection tube 18 through the fixing bolt 31, the driving motor 14 is fixedly arranged in the center of one side wall of the installation plate 15, the output end of the driving motor 14 is connected with one end of the rotating shaft 16, the rotating shaft 16 is symmetrically and fixedly provided with the first cleaning rod 25, the first cleaning rod 25 is fixedly provided with the first cleaning brush 26, the first cleaning brush 26 is abutted against the outer wall of the filter screen tube 17, the rotating shaft 16 is symmetrically and fixedly provided with the second cleaning rod 27 at one end of the inner cavity of the filter screen tube 17, the second cleaning brush 28 is fixedly arranged on the second cleaning rod 27, the second cleaning brush 28 is abutted against the top surface of the filter screen plate 29, the exhaust gas treatment smoke chamber for the electric smelting furnace is realized, the cleaning of dust and impurities adhered and blocked on the filter screen tube 17 and the filter screen plate 29 can be simultaneously realized, the continuous long-time dust removal and filtration of dust-containing waste gas are guaranteed, the filter screen cylinder 17 and the filter screen plate 29 do not need to be manually and frequently disassembled for cleaning, and the dust-containing waste gas dust removal and filtration device is more convenient to use and maintain.

In one embodiment, the top surface of the water tank 8 is respectively connected with a water inlet pipe 10 and a drug injection pipe 9 in a communicating way, the bottom of the inner cavity of the water tank 8 is connected with one end of a water outlet pipe 3 in a communicating way, the other end of the water outlet pipe 3 is arranged in the inner cavity of the treatment chamber 1, a plurality of spray nozzles 20 are uniformly arranged on the bottom surface of the water outlet pipe 3 in the treatment chamber 1, a water pump 2 is arranged on the water outlet pipe 3, one side of the bottom of the inner cavity of the treatment chamber 1 is connected with a water drainage exhaust pipe 19 in a communicating way, and the waste gas treatment liquid medicine is utilized to purify harmful waste gas after dust removal.

In one embodiment, the heat exchange tube 7 is fixedly arranged in the inner cavity of the water tank 8, one end of the heat exchange tube 7 is communicated and connected with the second air inlet tube 11, the other end of the second air inlet tube 11 is communicated and connected with the top of the inner cavity of the treatment chamber 1, the other end of the heat exchange tube 7 is communicated and connected with the first air inlet tube 6, and the economizer 5 is connected and arranged on the first air inlet tube 6, so that the waste heat of high-temperature dust-containing harmful waste gas can be recycled, the temperature of the dust-containing waste gas entering the treatment chamber 1 is further reduced, the filter screen cylinder 17 and the filter screen plate 29 are protected, the fusion rate of water and medicines can be guaranteed after the liquid medicine is heated, and the medicines are quickly and fully mixed in the water.

In one embodiment, the outer sidewall of the processing chamber 1 is fixedly provided with a control panel 12, and the control panel 12 is electrically connected with the driving motor 14 and the water pump 2.

In one embodiment, a sealing ring 22 is fixedly arranged on one side of the mounting plate 15, a sealing groove 23 is formed in the mounting opening 21, and the sealing ring 22 is clamped in the sealing groove 23, so that the sealing effect of the treatment chamber 1 is guaranteed.

In one embodiment, the bottom surface of the dust collection tube 18 abuts against the top surface of the fixed transverse plate 32, and the filter screen plate 29 is inserted into an opening formed in the center of the fixed transverse plate 32.

In one embodiment, the side wall of the mounting plate 15, which is positioned on the mounting side of the driving motor 14, is fixedly welded with a pull rod 13, which plays a role of facilitating the user to take and put the mounting plate 15.

Working principle: the utility model is provided with a filter screen drum 17, a filter screen plate 29, a first cleaning rod 25 and a second cleaning rod 27, when in installation, a user fixedly installs an installation frame 30 provided with the filter screen plate 29 on the bottom surface of a dust collection drum 18 through a fixing bolt 31, the filter screen drum 17 is fixedly welded on the bottom surface of the inner cavity of the dust collection drum 18, the arranged dust collection drum 18 is fixedly installed on one side of an installation plate 15 through a plurality of connecting rods 24, then the user inserts the dust collection drum 18 together with the filter screen drum 17 and the filter screen plate 29 into the inner cavity of a processing chamber 1, the bottom surface of the dust collection drum 18 is abutted against a fixing cross plate 32 fixedly installed in the inner cavity of the processing chamber 1, the filter screen plate 29 is inserted into an opening formed on the fixing cross plate 32, at the moment, the installation plate 15 covers the installation opening 21, a sealing ring 22 fixedly installed on the installation plate 15 is clamped in a sealing groove 23 formed on the installation opening 21, in order to ensure the sealing effect of the treatment chamber 1, during operation, dust-containing harmful waste gas generated by electric melting is led into the top of the inner cavity of the treatment chamber 1 through the first air inlet pipe 6, the heat exchange pipe 7 and the second heat exchange pipe 7, when the dust-containing harmful waste gas passes through the filter screen barrel 17, the filter screen barrel 17 can primarily filter and remove dust impurities in the waste gas, the dust-containing waste gas after the primary filtration enters the filter screen barrel 17 and then enters the bottom of the inner cavity of the treatment chamber 1 through the filter screen plate 29, the filter screen plate 29 can secondarily filter and remove the dust impurities in the waste gas so as to ensure that the dust impurities in the waste gas are completely intercepted and filtered, meanwhile, a user can start a driving motor 14 arranged in the center of the top surface of the mounting plate 15 through a control panel 12 to drive a rotating shaft 16 arranged in a mounting bearing 33 to rotate, a first cleaning rod 25 is fixedly arranged at the outer side part of the rotating shaft 16 positioned in the filter screen barrel 17, the first cleaning brush 26 is fixedly arranged on the inner side of the first cleaning rod 25, and the first cleaning brush 26 is abutted against the outer wall of the filter screen cylinder 17, so that the rotating first cleaning rod 25 can drive the first cleaning brush 26 to clean and discharge dust and impurities adhered and blocked on the surface of the filter screen cylinder 17 and enable the dust and impurities removed by the brush to fall into the dust collecting cylinder 18 for collection, on the other hand, the second cleaning rod 27 is fixedly arranged on one end of the inner cavity of the filter screen cylinder 17 of the rotating shaft 16, and the second cleaning brush 28 fixedly arranged on the second cleaning rod 27 is abutted against the top surface of the filter screen plate 29, so that the rotating second cleaning rod 27 can drive the second cleaning brush 28 to clean and clean the dust and impurities adhered and blocked on the filter screen plate 29, thereby realizing the cleaning of the dust and impurities adhered and blocked on the filter screen cylinder 17 and the filter screen plate 29 simultaneously by an exhaust gas treatment smoke chamber for an electric furnace, the utility model ensures the continuous long-time dust removal and filtration of dust-containing waste gas, the filter screen cylinder 17 and the filter screen plate 29 do not need to be manually and frequently disassembled for cleaning, and the use and maintenance are more convenient, in addition, the utility model is provided with the economizer 5, the water tank 8 and the heat exchange tube 7, as mentioned above, the high-temperature dust-containing harmful waste gas is led into the top of the inner cavity of the treatment chamber 1 through the first air inlet tube 6, the heat exchange tube 7 and the second air inlet tube 11, the economizer 5 is arranged on the first air inlet tube 6, a large amount of waste heat in the high-temperature dust-containing harmful waste gas can be absorbed by the economizer 5 for recycling, the arranged heat exchange tube 7 is arranged in the inner cavity of the water tank 8, the water tank 8 is led into the water body through the water inlet tube 10, the chemical treatment medicine is led into the water body through the medicine injection tube 9, the formed waste gas treatment medicine liquid can be pumped into the water outlet tube 3 through the water pump 2, the water outlet pipe 3 that sets up is located the treatment chamber 1 inner chamber part and evenly installs a plurality of shower nozzle 20, can evenly spray exhaust treatment liquid medicine in treatment chamber 1 inner chamber bottom, utilize exhaust treatment liquid medicine can carry out purification treatment to the harmful waste gas after the dust removal, waste gas after the purification and the liquid medicine accessible drainage blast pipe 19 after the use are derived, because the heat exchange tube 7 that sets up is located the water tank 8 inner chamber, so the dust-laden waste gas that passes through can exchange heat through the heat exchange tube 7 with the liquid medicine in the water tank 8, further reduce the temperature of dust-laden waste gas in the treatment chamber 1, be favorable to protecting filter screen section of thick bamboo 17 and filter screen plate 29, and the liquid medicine can water and the fusion rate of medicine after being heated, make the quick abundant of medicine mix in the water.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an exhaust treatment smoke chamber for electric smelting stove, includes support frame (4), treatment room (1), water tank (8), mounting panel (15), filter screen section of thick bamboo (17) and filter screen board (29), its characterized in that, support frame (4) top surface both sides are fixed mounting respectively has treatment room (1) and water tank (8), treatment room (1) inner chamber fixed mounting has fixed diaphragm (32), and treatment room (1) top central authorities have seted up mounting port (21) to install mounting panel (15) in the card, a plurality of connecting rod (24) one end has evenly been welded to mounting panel (15) one side lateral wall, and connecting rod (24) other end fixed welding connects dust collection barrel (18) top surface edge, dust collection barrel (18) inner chamber top surface fixed welding has filter screen section of thick bamboo (17), and filter screen section of thick bamboo (17) top surface central authorities are installed installation bearing (33) to install rotation axis (16) in installation bearing (33), filter screen board (29) fixed mounting is in installation frame (30), and installation frame (30) pass through fixing bolt (31) fixed mounting in motor (18) bottom surface, one side of the fixed mounting is connected with dust collection barrel (14) one side of the drive end (14), the utility model discloses a filter screen, including filter screen board (29), filter screen board, rotation axis (16) are located filter screen board (17), symmetry fixed mounting has first clearance pole (25) on rotation axis (16), and fixed mounting has first clearance brush (26) on first clearance pole (25) to first clearance brush (26) and filter screen board (17) outer wall looks butt, rotation axis (16) are located filter screen board (17) inner chamber one end symmetry fixed mounting and have second clearance pole (27), and fixed mounting has second clearance brush (28) on second clearance pole (27), and second clearance brush (28) and filter screen board (29) top surface looks butt.

2. The exhaust gas treatment smoke chamber for an electric melting furnace according to claim 1, wherein the top surface of the water tank (8) is respectively connected with a water inlet pipe (10) and a drug injection pipe (9), one end of a water outlet pipe (3) is connected with the bottom of an inner cavity of the water tank (8), the other end of the water outlet pipe (3) is arranged in the inner cavity of the treatment chamber (1), a plurality of spray nozzles (20) are uniformly arranged on the bottom surface of the inner part of the treatment chamber (1) of the water outlet pipe (3), a water pump (2) is arranged on the water outlet pipe (3), and a water drainage exhaust pipe (19) is connected with one side of the bottom of the inner cavity of the treatment chamber (1).

3. The flue gas treatment flue chamber for the electric melting furnace according to claim 1, wherein the heat exchange tube (7) is fixedly installed in the inner cavity of the water tank (8), one end of the heat exchange tube (7) is connected with the second air inlet tube (11) in a communicating mode, the other end of the second air inlet tube (11) is connected with the top of the inner cavity of the treatment chamber (1) in a communicating mode, the other end of the heat exchange tube (7) is connected with the first air inlet tube (6) in a communicating mode, and the economizer (5) is installed on the first air inlet tube (6) in a connecting mode.

4. The flue gas treatment flue chamber for the electric melting furnace according to claim 1, wherein a control panel (12) is fixedly arranged on the outer side wall of the treatment chamber (1), and the control panel (12) is electrically connected with a driving motor (14) and a water pump (2).

5. The flue gas treatment flue gas chamber for an electric melting furnace according to claim 1, wherein a sealing ring (22) is fixedly arranged on one side of the mounting plate (15), a sealing groove (23) is formed in the mounting opening (21), and the sealing ring (22) is clamped in the sealing groove (23).

6. The flue gas treatment flue chamber for an electric melting furnace according to claim 1, wherein the bottom surface of the dust collection tube (18) is abutted against the top surface of the fixed transverse plate (32), and the filter screen plate (29) is inserted into an opening formed in the center of the fixed transverse plate (32).

7. The flue gas treatment flue chamber for an electric melting furnace according to claim 1, wherein the mounting plate (15) is fixedly welded with a pull rod (13) on the side wall of the mounting side of the driving motor (14).