CN116426711A

CN116426711A - Cleaning device for steel converter flue

Info

Publication number: CN116426711A
Application number: CN202310694247.7A
Authority: CN
Inventors: 苏晓峰; 冯建昶; 秦赛; 张云飞; 韩硕; 郗广照
Original assignee: Xinji Aosen Special Steel Group Co ltd
Current assignee: Xinji Aosen Special Steel Group Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-07-14
Anticipated expiration: 2043-06-13
Also published as: CN116426711B

Abstract

The invention relates to the technical field of converter flues and provides a cleaning device for a steel converter flue, which comprises a movable seat, wherein the movable seat is applied to a converter flue body, the converter flue body comprises a connecting flue, a sealing flue and a discharging flue, a cleaning water pipe is sleeved on the movable seat in a sliding way, a water supply frame is communicated with the cleaning water pipe, a plurality of high-pressure spray heads are communicated with the water supply frame, a scraper is fixedly connected to the cleaning water pipe through the connecting frame, a sliding driving component is arranged on the cleaning water pipe, a water supply component is arranged on the movable seat, a sealing component is arranged on the sealing flue, and a pollution discharging component is arranged on the sealing flue and the movable seat.

Description

Cleaning device for steel converter flue

Technical Field

The invention relates to the technical field of converter flues, in particular to a cleaning device for a steel converter flue.

Background

The converter flue is one of main supporting equipment for converter steelmaking, the steel converter flue is required to collect high-temperature flue gas to the greatest extent during operation, the highest furnace gas temperature and severe and frequent temperature change are borne, meanwhile, the working condition is the worst, the sprayed steel slag is the easiest to adhere, the situation of flue scaling is formed, therefore, the converter flue needs to be cleaned regularly, the cleaning device is connected to the outlet of the converter flue when the converter flue is cleaned, then the steel wire brush and the scraper are driven to move downwards through loosening ropes through gravity, the converter flue is cleaned through contact with the inner wall of the converter flue, water in a water tank is conveyed into a spray head mounting tube through a water inlet pipe under the action of a water pump, and the converter flue is cleaned through spraying on the inner wall of the converter flue through a high-pressure spray head, so that the converter flue is cleaned.

However, the volume of the converter flue is huge, the height value is also large, and the temperature of the outer surface of the converter flue is high, so that the operation difficulty of installing the cleaning device on the converter flue is high, the cleaning device is difficult to implement, the adhesion force of dirt formed in the converter flue is high, the dirt is cleaned only by the gravity of the steel wire brush and the scraper, and the dirt is not easy to separate from the inner wall of the converter flue.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a cleaning device for a steel converter flue, which aims to solve the problems that the prior art is difficult to install the cleaning device on the converter flue, the implementation is difficult, the adhesion force of dirt formed in the converter flue is large, the dirt is cleaned only by the gravity of a steel wire brush and a scraper, and the dirt is not easy to separate from the inner wall of the converter flue.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a steel converter is belt cleaning device for flue, includes removes the seat, remove the seat and be applied to converter flue body, converter flue body is including connecting flue, sealed flue and play flue, connecting flue sealed flue with go out the flue and carry out fixed connection by supreme in proper order down, it is equipped with the washing water pipe to remove the cover that slides on the seat, the intercommunication has the water supply frame on the washing water pipe, it has a plurality of high-pressure shower nozzles to feed through on the water supply frame, through link fixedly connected with scraper on the washing water pipe, and be provided with on the washing water pipe and be used for driving the washing water pipe and carry out gliding drive slip subassembly, and be provided with on the washing water pipe and be used for driving the washing water pipe and carry out pivoted drive and change the subassembly, be provided with on the removal seat and be used for carrying out the water supply subassembly that supplies water for the washing water pipe, be provided with on the sealed flue and be used for preventing the sewage inflow furnace body's seal subassembly, and be provided with the blowdown subassembly that is used for discharging sewage on sealed flue and the removal seat.

The application is preferred, remove the seat and include the bottom plate, fixedly connected with riser on the bottom plate, fixedly connected with roof on the riser, and fixedly mounted with is gone up in the bottom plate and is removed the round.

In order to realize that the cleaning water pipe rotates while sliding up and down, the cleaning water pipe sliding sleeve is further provided with a rotating seat in a rotating manner on the top plate, and the cleaning water pipe sliding sleeve is arranged on the rotating seat.

In order to drive the washing water pipe to slide from top to bottom, this application is still further, drive the slip subassembly and include the sliding plate, the sliding plate slip cap is established on the roof, and fixedly connected with two fixed plates on the sliding plate, fixed plate fixed connection is in on the washing water pipe, and rotate between two fixed plates and be connected with the rotation screw rod, the cover of turning screw rod is equipped with the screw thread section of thick bamboo, screw thread section of thick bamboo fixed connection is in on the roof, be located the fixed plate of upside on fixed mounting have first motor, the output of first motor runs through this fixed plate and is connected with the rotation screw rod is concentric.

In order to drive the washing water pipe and rotate, this application is still further, drive the subassembly of changeing includes driven gear, driven gear fixed cover is established on the rotation seat, fixedly connected with fixing base on the roof, rotate on the fixing base and be connected with the pivot, fixed cover is equipped with the driving gear in the pivot, driven gear with the driving gear meshes mutually, and fixed mounting has the second motor on the fixing base, the output of second motor run through the fixing base and with the pivot is connected with one heart.

In order to supply water for the wash water pipe, this application is preferred on the basis of the aforesaid scheme, water supply assembly includes the adapter pipe, the adapter pipe passes through mount fixed connection be in on the roof, the wash water pipe rotates the cover and establishes on the adapter pipe, and the adapter is last to have the water pump through flexible pipe intercommunication, water pump fixed mounting is in on the bottom plate, and the water pump has the interpolation case that is used for adding the cleaner to aquatic through the connecting pipe intercommunication, it has the water supply hose to add the intercommunication on the case.

In order to prevent that dirt from entering into the interpolation case, this application is further on the basis of the aforesaid scheme, add the mouth of adding to have been seted up on the interpolation case, add mouth department threaded connection and have the case lid.

In order to carry out abundant stirring to cleaner and water, this application is still further on the basis of the aforesaid scheme, add the incasement rotation and be connected with the dwang, fixedly connected with a plurality of stirring boards on the dwang, add fixedly mounted with third motor on the case, the output of third motor runs through add the case and be connected with the dwang is concentric.

In order to prevent sewage to the stove in, this application is further on the basis of the aforesaid scheme, seal assembly includes the slide rail, slide rail fixed connection is in on the seal flue, sliding connection has the closing plate on the slide rail, set up on the seal flue with closing plate assorted through groove, and two fixedly connected with stabilizer bars on the seal flue, two rotate between the stabilizer bars and be connected with two-way screw rod, the threaded sleeve is equipped with two screw thread pieces on the two-way screw rod, fixedly connected with drive pole on the screw thread piece, two drive pole respectively fixed connection is in two on the closing plate, fixed mounting has the fourth motor on one of them stabilizer bar, the output of fourth motor run through this stabilizer bar and with two-way screw rod concentric connection.

In order to discharge sewage, this application is still further, the blowdown subassembly includes the drain, the drain intercommunication is in on the sealed flue, fixed mounting has a plurality of cylinders on the sealed flue, a plurality of the output fixedly connected with baffle of cylinder, baffle slip cap is established on the drain, fixedly connected with diaphragm on the riser, be provided with the sewage case on the diaphragm, the intercommunication has the blowdown hose on the sewage case.

(III) beneficial effects

Compared with the prior art, the invention provides the cleaning device for the flue of the steel converter, which has the following beneficial effects:

according to the cleaning device for the steel converter flue, disclosed by the invention, the cleaning water pipe can be moved to the upper side of the converter flue body through the moving seat, then water is supplied to the cleaning water pipe through the water supply assembly, the cleaning water pipe is transported to the high-pressure spray head through the water supply frame and then sprayed to the inner side wall of the converter flue body for flushing, the cleaning water pipe is driven by the driving sliding assembly to slide up and down, so that the high-pressure spray head is driven to move up and down, the inner side wall of the converter flue body is conveniently flushed in the vertical direction, meanwhile, the scraper is driven by the connecting frame to move up and down, dirt on the inner side wall of the converter flue body is conveniently scraped, the cleaning water pipe is driven by the driving rotating assembly to rotate, the inner side wall of the converter flue body is conveniently flushed, the sewage is conveniently prevented from flowing into the furnace body through the sealing assembly, and the sewage is conveniently discharged through the sewage discharging assembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

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

FIG. 2 is a schematic perspective view, partially in section, of the cooperation of the cleaning water pipe, the water supply rack and the sealing assembly of the present invention;

FIG. 3 is a schematic perspective view, partially in section, of the seal stack and blowdown assembly of the present invention;

FIG. 4 is a schematic perspective view of the cooperation of the driving assembly, the driving assembly and the rotating seat of the present invention;

fig. 5 is a partially cut-away perspective view of a water supply assembly according to the present invention.

Reference numerals in the drawings represent respectively: 1. a movable seat; 2. a converter flue body; 3. cleaning a water pipe; 4. a water supply rack; 5. a high pressure nozzle; 6. a connecting frame; 7. a scraper; 8. a slip-driving assembly; 9. a drive-rotation assembly; 10. a water supply assembly; 11. a seal assembly; 12. a blowdown assembly; 13. a rotating seat; 101. a bottom plate; 102. a riser; 103. a top plate; 104. a moving wheel; 201. connecting the flue; 202. sealing the flue; 203. a flue is discharged; 801. a sliding plate; 802. a fixing plate; 803. rotating the screw; 804. a thread cylinder; 805. a first motor; 901. a driven gear; 902. a fixing seat; 903. a rotating shaft; 904. a drive gear; 905. a second motor; 1001. a transfer tube; 1002. a fixing frame; 1003. a telescopic tube; 1004. a water pump; 1005. an addition box; 1006. a water supply hose; 1007. a case cover; 1008. a rotating lever; 1009. a stirring plate; 1010. a third motor; 1101. a slide rail; 1102. a sealing plate; 1103. a stabilizing plate; 1104. a bidirectional screw; 1105. a screw block; 1106. a drive rod; 1107. a fourth motor; 1201. a sewage drain pipe; 1202. a cylinder; 1203. a baffle; 1204. a cross plate; 1205. a sewage tank; 1206. a sewage hose.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Please refer to fig. 1 and 2, a cleaning device for steel converter flue, including removing seat 1, remove seat 1 and be applied to converter flue body 2, converter flue body 2 is including connecting flue 201, sealed flue 202 and play flue 203, connect flue 201, sealed flue 202 and play flue 203 by supreme fixed connection that carries out in proper order down, remove seat 1 includes bottom plate 101, fixedly connected with riser 102 on the bottom plate 101, fixedly connected with roof 103 on the riser 102, and fixedly mounted with moves round 104 on the bottom plate 101, be convenient for remove seat 1 wholly through removing round 104, thereby when wasing converter flue body 2, be convenient for remove cleaning water pipe 3, scraper 7 etc. to converter flue body 2 department, remove the cover and be equipped with cleaning water pipe 3 on the seat 1, rotate on the roof 103 and be connected with and rotate seat 13, cleaning water pipe 3 slip cap is established on rotating seat 13, be convenient for cleaning water pipe 3 and realize the motion of moving up and down simultaneously, the intercommunication has water supply frame 4 on the bottom plate 101, the intercommunication has a plurality of high pressure shower nozzles 5 on the water supply frame 4, and the cleaning water pipe 3 passes through high pressure shower nozzle 5 with the inner side wall that carries out side wall 7 through high pressure shower nozzle 203, the inner side wall that is connected with high pressure shower nozzle 203 through high pressure side wall 203, thereby the inner side wall that is connected with the inner side wall that is convenient for cleaning water to remove the inner side wall 203, and inner side wall that is connected with the inner side wall that is convenient to remove the inner side wall 203, and is connected to clean inner side wall that is convenient to remove inner side wall that is difficult to remove dirt, and is difficult to clean down.

Referring to fig. 2 and 4, a driving sliding component 8 for driving the cleaning water pipe 3 to slide is disposed on the cleaning water pipe 3, the driving sliding component 8 includes a sliding plate 801, the sliding plate 801 is slidably sleeved on the top plate 103, two fixing plates 802 are fixedly connected to the sliding plate 801, the fixing plates 802 are fixedly connected to the cleaning water pipe 3, a rotating screw 803 is rotatably connected between the two fixing plates 802, a thread cylinder 804 is disposed on the rotating screw 803 in a threaded manner, the thread cylinder 804 is fixedly connected to the top plate 103, a first motor 805 is fixedly mounted on the fixing plate 802 on the upper side, an output end of the first motor 805 penetrates through the fixing plate 802 and is concentrically connected with the rotating screw 803, the output end of the first motor 805 rotates to drive the rotating screw 803 to rotate, the rotating screw 803 is driven to move up and down through cooperation of the thread cylinder 804, thereby driving the fixing plate 802 to move up and down, the sliding plate 801 slides up and down on the top plate 103, and the cleaning water pipe moves up and down, thereby driving a water supply frame 4 and a high pressure spray 5 to move up and down, and cleaning blades 7 are simultaneously driven by a cleaning blade 7 moving up and down the inner side wall in a vertical direction 203, and cleaning blade 7 is contacted with the inner wall 7.

Referring to fig. 2 and 4, a driving component 9 for driving the cleaning water pipe 3 to rotate is disposed on the cleaning water pipe 3, the driving component 9 includes a driven gear 901, the driven gear 901 is fixedly sleeved on the rotating seat 13, a fixed seat 902 is fixedly connected to the top plate 103, a rotating shaft 903 is rotatably connected to the fixed seat 902, a driving gear 904 is fixedly sleeved on the rotating shaft 903, the driven gear 901 is meshed with the driving gear 904, a second motor 905 is fixedly mounted on the fixed seat 902, an output end of the second motor 905 penetrates through the fixed seat 902 and is concentrically connected with the rotating shaft 903, the output end of the second motor 905 rotates to drive the rotating shaft 903 to rotate, the rotating shaft 903 drives the driving gear 904 to rotate, the driving gear 904 rotates to drive the driven gear 901 to rotate, and the driven gear 901 rotates to drive the cleaning water pipe 3, thereby driving the water supply rack 4 and the high pressure nozzle 5 to rotate, so as to flush the inner side wall of the outlet flue 203 more fully and uniformly.

Referring to fig. 1, 4 and 5, a water supply assembly 10 for supplying water to a cleaning water pipe 3 is provided on a moving base 1, the water supply assembly 10 includes a transfer pipe 1001, the transfer pipe 1001 is fixedly connected to a top plate 103 through a fixing frame 1002, the cleaning water pipe 3 is rotatably sleeved on the transfer pipe 1001, the transfer pipe 1001 is communicated with a water pump 1004 through a telescopic pipe 1003, the water pump 1004 is fixedly installed on a bottom plate 101, the water pump 1004 is communicated with an adding tank 1005 for adding cleaning agent into water through a connecting pipe, the adding tank 1005 is communicated with a water supply hose 1006, the water supply hose 1006 is connected to a water supply source, water can flow into the adding tank 1005, water and cleaning agent are sufficiently fused in the adding tank 1005, then the water pump 1004 conveys water into the transfer pipe 1001 and the cleaning water pipe 3 through the connecting pipe and the telescopic pipe 1003, water supply to the cleaning water pipe 3 is facilitated, the adding port is formed in the adding box 1005, the special cleaning agent is conveniently added into the adding box 1005, so that dirt on the inner side wall of the smoke outlet pipe is thoroughly removed, the box cover 1007 is connected to the adding port in a threaded mode, the adding port is convenient to block, dust in air is prevented from falling into the adding box 1005, pollution is caused to water, the smoke outlet pipe is poor in cleaning effect, the rotating rod 1008 is rotationally connected to the adding box 1005, a plurality of stirring plates 1009 are fixedly connected to the rotating rod 1008, a third motor 1010 is fixedly installed on the adding box 1005, the output end of the third motor 1010 penetrates through the adding box 1005 and is concentrically connected with the rotating rod 1008, the rotating rod 1008 is driven to rotate by rotation of the output end of the third motor 1010, the stirring plates 1008 are driven to perform circular motion, and water and cleaning agent in the adding box 1005 are convenient to fully mix.

Referring to fig. 1 and 2, a sealing assembly 11 for preventing sewage from flowing into a furnace body is disposed on a sealing flue 202, the sealing assembly 11 includes a sliding rail 1101, the sliding rail 1101 is fixedly connected to the sealing flue 202, a sealing plate 1102 is slidingly connected to the sliding rail 1101, a sealing waterproof strip is fixedly connected to the sealing plate 1102, a through groove matched with the sealing plate 1102 is formed in the sealing flue 202, two stabilizing plates 1103 are fixedly connected to the sealing flue 202, a bidirectional screw 1104 is rotatably connected between the two stabilizing plates 1103, two threaded blocks 1105 are sleeved on the bidirectional screw 1104, a driving rod 1106 is fixedly connected to the threaded blocks 1105, the two driving rods 1106 are fixedly connected to the two sealing plates 1102 respectively, a fourth motor 1107 is fixedly mounted on one of the stabilizing plates 1103, an output end of the fourth motor 1107 penetrates through the stabilizing plates 1103 and is concentrically connected with the bidirectional screw 1104, and the output end of the fourth motor 1107 rotates to drive the bidirectional screw 1104 to rotate, and the bidirectional screw 1104 to drive the two threaded blocks 1104 to approach or separate from each other, so that the two driving rods 1106 drive the two sealing plates 1102 to approach or separate from each other, and the two sealing plates 1102 can be blocked from sewage from flowing into the sealing plates 1102.

Referring to fig. 1 and 3, a sewage discharging assembly 12 for discharging sewage is disposed on a sealed flue 202 and a movable seat 1, the sewage discharging assembly 12 includes a sewage discharging pipe 1201, the sewage discharging pipe 1201 is communicated with the sealed flue 202, the sewage is discharged into a sewage tank 1205, a plurality of cylinders 1202 are fixedly mounted on the sealed flue 202, the output ends of the plurality of cylinders 1202 are fixedly connected with a baffle 1203, the baffle 1203 is slidably sleeved on the sewage discharging pipe 1201, the baffle 1203 is driven to slide up and down by the cylinders 1202, when the baffle 1203 slides up, the sewage is discharged through the sewage discharging pipe 1201, when the baffle 1203 slides down and contacts the inner side wall of the sewage discharging pipe 1201, the sewage discharging pipe 1201 is conveniently blocked, so that the flue gas discharged from a furnace body is discharged from the sealed flue 202, a transverse plate 1204 is fixedly connected to the vertical plate 102, the sewage tank 1205 is disposed on the transverse plate 1204, a sewage discharging hose 1206 is communicated with the sewage discharging pipe 1205, and the sewage discharging hose 1206 is connected to the sewage discharging pipe to be discharged conveniently.

It should be further noted that, in this embodiment, the first motor 805, the second motor 905, the third motor 1010, the fourth motor 1107 and the air cylinder 1202 are all conventional devices commonly known to those skilled in the art and purchased in the market, and can be selected or customized according to actual needs, in this application, only the first motor 805 and the fourth motor 1107 are used, but the structure and the function of the first motor 905, the installation mode and the electrical connection mode of the first motor, for those skilled in the art, only need to perform debugging operation according to the requirements of the application specification, and are not repeated herein, and the first motor 805, the second motor 905, the third motor 1010, the fourth motor 1107 and the air cylinder 1202 are all provided with control switches matched with the first motor 805, the second motor 905, the third motor 1010, the control switches, the installation positions of which are selected according to actual use requirements, are convenient for operating and controlling by operators, in this application, in which the first motor 805 and the fourth motor 1107 need to be connected with a forward and reverse circuit before use, are used for performing forward and reverse operation, and the first motor 805 and the fourth motor 38are used as disclosed in the first patent CN and the fourth motor 805 and the fourth motor 38A are well known to those skilled in the art.

In summary, when the cleaning device for the steel converter flue is used for cleaning the converter flue body 2, the fourth motor 1107 is started firstly, the output end of the fourth motor 1107 rotates to drive the bidirectional screw 1104 to rotate, the bidirectional screw 1104 rotates to drive the two threaded blocks 1105 to approach each other, thereby driving the two driving rods 1106 to approach each other, the driving rods 1106 drive the two sealing plates 1102 to slide on the sliding rail 1101 to approach each other, the two sealing plates 1102 are tightly contacted together, then the air cylinder 1202 is started, the baffle 1203 is driven to move upwards through the output end of the air cylinder 1202, the bottom end of the baffle 1203 is not contacted with the inner bottom wall of the sewage drain pipe 1201 any more, the sewage drain hose 1206 is connected to the sewage drain, then the movable seat 1 is pushed to one side of the converter flue body 2, the cleaning water pipe 3 is positioned right above the smoke outlet pipe, and the cleaning agent is poured into the adding box 1005 through the adding port, the box cover 1007 is rotated, the box cover 1007 is connected to the adding port by threads, the water supply hose 1006 is connected to the water supply source, water can flow into the adding port 1005, then the third motor 1010 is started, the output end of the third motor 1010 rotates to drive the rotating rod 1008 to rotate, the rotating rod 1008 rotates to drive the stirring plate 1009 to perform circular motion, the water in the adding port 1005 and the cleaning agent can be fully mixed, the water pump 1004 is started, the water pump 1004 conveys the water into the adapting pipe 1001 and the cleaning water pipe 3 through the connecting pipe and the telescopic pipe 1003, the cleaning water pipe 3 conveys the water into the high-pressure spray head 5 through the water supply frame 4, the water is sprayed onto the inner side wall of the outlet flue 203 through the high-pressure spray head 5, the inner side wall of the outlet flue 203 can be cleaned, meanwhile, the first motor 805 is started, the output end of the first motor 805 rotates to drive the rotating screw 803 to rotate, through the cooperation of screw section of thick bamboo 804, drive and rotate screw 803 and move downwards, thereby drive fixed plate 802 and move downwards, and then drive sliding plate 801 and slide downwards on roof 103, can clear up the water pipe and move downwards, clear up water pipe and drive water supply frame 4 and high-pressure nozzle 5 and move downwards, thereby can wash the vertical direction of outlet flue 203 inside wall, clear up the water pipe and move simultaneously and can drive scraper 7 and move downwards through link 6, scraper 7 and outlet flue 203's inside wall contact, can clear up the dirt on the water pipe inside wall, open the second motor 905 simultaneously, the output rotation of second motor 905 drives pivot 903 and rotates, the pivot drives driving gear 904 and rotates, driving gear 904 rotates and drives driven gear 901 and rotate, driven gear 901 rotates and can drive wash water pipe 3 and rotate, thereby drive water supply frame 4 and high-pressure nozzle 5 and rotate, can carry out more abundant even washing to outlet flue 203's inside wall, sewage and dirt after the washing are discharged to the sewage box 1205 through blow off pipe 1201, then can discharge through hose blowdown pipe 1206.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel converter is belt cleaning device for flue, includes removes seat (1), remove seat (1) and be applied to converter flue body (2), converter flue body (2) are including connecting flue (201), sealed flue (202) and play flue (203), connect flue (201) sealed flue (202) with go out flue (203) and carry out fixed connection in proper order from bottom to top, a serial communication port, remove seat (1) go up the slip cap and be equipped with wash water pipe (3), it has water supply frame (4) to go up intercommunication in wash water pipe (3), it has a plurality of high pressure shower nozzles (5) to go up the intercommunication in water supply frame (4), be provided with scraper (7) through link (6) fixedly connected with on wash water pipe (3), and be provided with on wash water pipe (3) and be used for driving wash water pipe (3) and carry out pivoted drive and change subassembly (9), be provided with on removal seat (1) and be used for carrying out sewage subassembly (202) for wash water pipe (3), seal (11) are used for preventing inflow on the sealed furnace body (11), and a pollution discharge assembly (12) for discharging sewage is arranged on the sealing flue (202) and the movable seat (1).

2. The cleaning device for the flue of the steel converter according to claim 1, wherein the movable base (1) comprises a bottom plate (101), a vertical plate (102) is fixedly connected to the bottom plate (101), a top plate (103) is fixedly connected to the vertical plate (102), and a plurality of movable wheels (104) are fixedly installed on the bottom plate (101).

3. The cleaning device for the flue of the steel converter according to claim 2, wherein a rotating seat (13) is rotatably connected to the top plate (103), and the cleaning water pipe (3) is slidably sleeved on the rotating seat (13).

4. A cleaning device for a steel converter flue according to claim 3, characterized in that the sliding driving assembly (8) comprises a sliding plate (801), the sliding plate (801) is slidably sleeved on the top plate (103), two fixing plates (802) are fixedly connected to the sliding plate (801), the fixing plates (802) are fixedly connected to the cleaning water pipe (3), a rotating screw (803) is rotatably connected between the two fixing plates (802), a thread cylinder (804) is sleeved on the rotating screw (803), the thread cylinder (804) is fixedly connected to the top plate (103), a first motor (805) is fixedly installed on the fixing plate (802) located on the upper side, and the output end of the first motor (805) penetrates through the fixing plate (802) and is concentrically connected with the rotating screw (803).

5. The cleaning device for the steel converter flue according to claim 4, wherein the driving assembly (9) comprises a driven gear (901), the driven gear (901) is fixedly sleeved on the rotating seat (13), a fixed seat (902) is fixedly connected to the top plate (103), a rotating shaft (903) is rotatably connected to the fixed seat (902), a driving gear (904) is fixedly sleeved on the rotating shaft (903), the driven gear (901) is meshed with the driving gear (904), a second motor (905) is fixedly installed on the fixed seat (902), and the output end of the second motor (905) penetrates through the fixed seat (902) and is concentrically connected with the rotating shaft (903).

6. The cleaning device for a steel converter flue according to claim 5, wherein the water supply assembly (10) comprises a transfer tube (1001), the transfer tube (1001) is fixedly connected to the top plate (103) through a fixing frame (1002), the cleaning water tube (3) is rotatably sleeved on the transfer tube (1001), a water pump (1004) is communicated to the transfer tube (1001) through a telescopic tube (1003), the water pump (1004) is fixedly installed on the bottom plate (101), an adding box (1005) for adding cleaning agent into water is communicated to the water pump (1004) through a connecting tube, and a water supply hose (1006) is communicated to the adding box (1005).

7. The cleaning device for the flue of the steel converter according to claim 6, wherein the adding box (1005) is provided with an adding port, and a box cover (1007) is connected at the adding port in a threaded manner.

8. The cleaning device for the flue of the steel converter according to claim 7, wherein the adding box (1005) is rotationally connected with a rotating rod (1008), a plurality of stirring plates (1009) are fixedly connected to the rotating rod (1008), a third motor (1010) is fixedly installed on the adding box (1005), and an output end of the third motor (1010) penetrates through the adding box (1005) and is concentrically connected with the rotating rod (1008).

9. The cleaning device for a steel converter flue according to claim 8, wherein the sealing assembly (11) comprises a sliding rail (1101), the sliding rail (1101) is fixedly connected to the sealing flue (202), a sealing plate (1102) is slidingly connected to the sliding rail (1101), a through groove matched with the sealing plate (1102) is formed in the sealing flue (202), two stabilizing plates (1103) are fixedly connected to the sealing flue (202), a bidirectional screw (1104) is rotatably connected between the two stabilizing plates (1103), two thread blocks (1105) are sleeved on the bidirectional screw (1104), a driving rod (1106) is fixedly connected to the thread blocks (1105), the two driving rods (1106) are respectively fixedly connected to the two sealing plates (1102), a fourth motor (1107) is fixedly installed on one stabilizing plate (1103), and the output end of the fourth motor (1107) penetrates through the stabilizing plates (1103) and is concentrically connected with the bidirectional screw (1104).

10. The cleaning device for steel converter flues according to claim 9, characterized in that the blowdown assembly (12) comprises a blowdown pipe (1201), the blowdown pipe (1201) is communicated with the seal flue (202), a plurality of cylinders (1202) are fixedly installed on the seal flue (202), the output ends of the cylinders (1202) are fixedly connected with baffle plates (1203), the baffle plates (1203) are slidably sleeved on the blowdown pipe (1201), a transverse plate (1204) is fixedly connected to the vertical plate (102), a sewage tank (1205) is arranged on the transverse plate (1204), and a blowdown hose (1206) is communicated with the sewage tank (1205).