CN220485740U - Clean conveyor of row is inhaled in blast furnace gravity dust removal - Google Patents
Clean conveyor of row is inhaled in blast furnace gravity dust removal Download PDFInfo
- Publication number
- CN220485740U CN220485740U CN202322319082.3U CN202322319082U CN220485740U CN 220485740 U CN220485740 U CN 220485740U CN 202322319082 U CN202322319082 U CN 202322319082U CN 220485740 U CN220485740 U CN 220485740U
- Authority
- CN
- China
- Prior art keywords
- valve
- ash bucket
- dust removal
- blast furnace
- gravity dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 58
- 230000005484 gravity Effects 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000006185 dispersion Substances 0.000 claims description 10
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 6
- 238000005243 fluidization Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model relates to the technical field of blast furnace dust removal, in particular to a cleaning and conveying device for a blast furnace gravity dust removal suction and discharge, which comprises a pneumatic ball valve, an air storage tank and a control box, wherein a gravity dust removal hopper is communicated above the pneumatic ball valve, a hollow bracket is fixed at the position below the interior of the gravity dust removal hopper, the middle part of the hollow bracket is connected with a central connecting rod in a sliding manner, the top end of the central connecting rod is fixedly connected with a dispersing platform, and the dispersing platform is used for carrying the central tamping rod and a plurality of side tamping rods in a reciprocating manner through the hollow bracket, the central connecting rod, the central tamping rod, the side tamping rod, the spring, the hydraulic telescopic rod and the dispersing platform, so that when the dispersing platform realizes the up-down pumping operation, the cleaning and conveying device for the blast furnace gravity dust removal suction and discharge can conveniently dredge a discharge port which is originally internally blocked, and prevent the phenomenon of internal blocking and blocking due to accumulation of excessive dust and dust in the discharge port of the ash hopper from easily occurring in the subsequent dust removal conveying operation.
Description
Technical Field
The utility model relates to the technical field of blast furnace dust removal, in particular to a cleaning and conveying device for gravity dust removal, suction and discharge of a blast furnace.
Background
When the blast furnace is used for iron making, dirty gas doped with various dust, dust and the like is generated, and before the gas is discharged, the dirty gas is used for cleaning, dedusting, sucking, discharging, cleaning and conveying the various dust, dust and the like in the gas by using a gravity dust removing, sucking, discharging, conveying by using a tank truck and the like, so that the dirty gas doped with various dust, dust and the like in the gas is prevented from polluting the surrounding air environment due to direct discharge;
when the existing gravity dust removing, sucking and discharging cleaning and conveying device for the blast furnace works, dust caking or dust structure problems can occur easily due to the fact that when blast furnace gas is discharged outwards, and the caking dust or caking dust can easily adhere to the inner wall of a discharging port of a dust hopper and is easy to accumulate and block inside in the process of entering a bin through the gravity dust hopper.
Disclosure of Invention
The utility model aims to provide a gravity dust removing, sucking and discharging cleaning and conveying device for a blast furnace, which aims to solve the problems that in the prior art, when the actual existing gravity dust removing, sucking and discharging cleaning and conveying device for the blast furnace works, wet and moist dust agglomerations or dust structures are easy to adhere to the inner wall of a discharging port of an ash bucket and the inside is easy to be accumulated and blocked during discharging and conveying.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a clean conveyor of row is inhaled in blast furnace gravity dust removal, includes pneumatic ball valve, gas holder and control box, the top switch-on of pneumatic ball valve has gravity dust removal ash bucket, and the inside below position of gravity dust removal ash bucket is fixed with the fretwork bracket, the middle part sliding connection of fretwork bracket has a center connecting rod, and the top fixedly connected with dispersion platform of center connecting rod, the outside cover of center connecting rod is equipped with the spring, and the bottom fixedly connected with center ram of center connecting rod, one side of center ram is adjacent to be equipped with the side ram, lower position fixed mounting has hydraulic telescoping rod in the inside both sides of gravity dust removal ash bucket, pneumatic blind plate valve has been switched on to pneumatic ball valve's bottom, and pneumatic blind plate valve's bottom switch-on has ripple compensator.
Preferably, the lower part switch-on of ripple compensator has the blanking elephant trunk, and the bottom switch-on of blanking elephant trunk has middle ash bucket, one side of blanking elephant trunk is adjacent to be equipped with the filter, and the inside of filter and the inside switch-on setting of middle ash bucket, the top switch-on of filter has the pneumatic ball valve of exhaust, one side position of ripple compensator is connected with the CO/O detector.
Preferably, a pressure gauge is connected to one side of the top end of the middle ash bucket, a high level gauge is arranged on the upper right side of the middle ash bucket, a low level gauge is arranged on the lower middle position of the other side of the middle ash bucket, a check valve is arranged on the inclined upper side of the low level gauge, the check valve is connected with the middle ash bucket, a fluidization component is connected to the other side end of the check valve, and a safety valve is connected to the upper left side of the middle ash bucket.
Preferably, the temperature measuring instrument is connected to the middle lower position of the other side of the middle ash bucket, the reducing joint is connected to the bottom of the middle ash bucket, the wear-resisting tee joint is connected to the bottom of the reducing joint, the pneumatic wear-resisting ball valve is connected to the upper left side of the wear-resisting tee joint, the manual gate valve is connected to one side of the wear-resisting tee joint, the pneumatic discharge valve is connected to one side of the manual gate valve, which is far away from the wear-resisting tee joint, of the pneumatic discharge valve, the suction tank car hose is connected to one side of the manual gate valve, and the blowing-assisting assembly is connected to the other side of the wear-resisting tee joint.
Preferably, the bottom of hydraulic telescoping rod and dispersion platform's top contact setting, and dispersion platform's appearance is the toper structure setting, fixed connection between dispersion platform and the side tamping rod, and sliding connection between side tamping rod and the fretwork bracket, dispersion platform's bottom, fretwork bracket's top respectively with spring fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the hollow bracket, the center connecting rod, the center tamping rod, the side tamping rods, the springs, the hydraulic telescopic rods and the dispersing platform, when the dispersing platform is simultaneously pushed down by a group of hydraulic telescopic rods in a reciprocating manner, the dispersing platform can carry the center tamping rods and the side tamping rods in a reciprocating manner to realize the up-down pumping operation, so that the gravity dedusting suction cleaning conveying device for the blast furnace can dredge the discharge port which is originally internally accumulated and blocked, and the port dredging structure can be used for carrying out port treatment at regular time in the process of discharging and conveying dirt such as dust, dust and the like generated after the production and processing of the blast furnace, so that the phenomenon of internal accumulation and blocking easily occurs in the subsequent dedusting conveying operation can be prevented, and the device is convenient and can solve the technical problems in the background technology.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the intermediate hopper of the present utility model;
FIG. 3 is a schematic view of the internal structure of the gravity dust hopper of the utility model.
In the figure: 1-pneumatic ball valve, 2-pneumatic blind valve, 3-ripple compensator, 4-blanking chute, 5-manometer, 6-high charge level indicator, 7-middle ash bucket, 8-fluidization subassembly, 9-assist blowing subassembly, 10-wear tee bend, 11-pneumatic discharge valve, 12-manual gate valve, 13-pneumatic wear ball valve, 14-reducing section, 15-low charge level indicator, 16-check valve, 17-filter, 18-exhaust pneumatic ball valve, 19-gas holder, 20-connect and inhale row tank car hose, 21-control box, 22-thermoscope, 23-relief valve, 24-CO/O detector, 25-gravity dust hopper, 26-fretwork bracket, 27-center connecting rod, 28-dispersion platform, 29-spring, 30-center tamper, 31-side tamper, 32-hydraulic telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a clean conveyor of row is inhaled in blast furnace gravity dust removal, including pneumatic ball valve 1, gas holder 19 and control box 21, the top switch-on of pneumatic ball valve 1 has gravity dust removal ash bucket 25, and the inside below position of gravity dust removal ash bucket 25 is fixed with fretwork bracket 26, the middle part sliding connection of fretwork bracket 26 has center connecting rod 27, and the top fixedly connected with dispersion platform 28 of center connecting rod 27, center connecting rod 27's outside cover is equipped with spring 29, and center connecting rod 27's bottom fixedly connected with center tamper 30, one side of center tamper 30 is adjacent to be equipped with side tamper 31, lower position fixed mounting has hydraulic telescoping rod 32 in the inside both sides of gravity dust removal ash bucket 25, pneumatic blind valve 2 has been switched on to pneumatic ball valve 1's bottom, and the bottom switch-on of pneumatic blind valve 2 has ripple compensator 3.
As shown in fig. 1 and 2, a blanking chute 4 is connected below the ripple compensator 3, an intermediate ash bucket 7 is connected at the bottom of the blanking chute 4, a filter 17 is adjacently arranged at one side of the blanking chute 4, the interior of the filter 17 is connected with the interior of the intermediate ash bucket 7, an exhaust pneumatic ball valve 18 is connected above the filter 17, a CO/O detector 24 is connected at one side position of the ripple compensator 3, dust and other dirt generated in the blast furnace production operation are respectively sent into the intermediate ash bucket 7 through a gravity dust-removing ash bucket 25, a pneumatic ball valve 1, a pneumatic blind valve 2, the ripple compensator 3 and the blanking chute 4, the gravity dust-removing, absorbing and discharging cleaning and conveying device of the blast furnace is arranged in an upper-lower space isolation way through the pneumatic blind valve 2, the gravity dust-removing ash bucket 25 is effectively disconnected with the intermediate ash bucket 7, and the gravity dust-removing, absorbing and discharging cleaning and conveying device of the blast furnace can monitor and alarm for abnormal exceeding of the concentration of CO through a fixed CO/O content detector; the top end of the middle ash bucket 7 is communicated with a pressure gauge 5, the upper right side of the middle ash bucket 7 is provided with a high level gauge 6, the middle lower side of the other side of the middle ash bucket 7 is provided with a low level gauge 15, the inclined upper side of the low level gauge 15 is provided with a check valve 16, the check valve 16 is communicated with the middle ash bucket 7, the other side end of the check valve 16 is communicated with a fluidization component 8, the upper left side of the middle ash bucket 7 is communicated with a safety valve 23, when dust, dust and other dirty matters generated in the blast furnace production operation are gradually fed into the middle ash bucket 7, the blast furnace gravity dust removing, sucking and discharging cleaning and conveying device can detect the dirty materials falling into the middle ash bucket 7 through the arrangement of the low level gauge 15 and the high level gauge 6, and normally display the dirty materials when the high and low level is reached, and the operation safety of the system is ensured; the middle lower position of the other side of the middle ash bucket 7 is communicated with a thermometer 22, the bottom of the middle ash bucket 7 is communicated with a reducer 14, the bottom of the reducer 14 is communicated with a wear-resistant tee joint 10, the upper left side of the wear-resistant tee joint 10 is communicated with a pneumatic wear-resistant ball valve 13, one side of the wear-resistant tee joint 10 is communicated with a manual gate valve 12, one side of the manual gate valve 12, far from the wear-resistant tee joint 10, is communicated with a pneumatic discharge valve 11, one side of the pneumatic discharge valve 11, far from the manual gate valve 12, is connected with a hose 20 of a suction and discharge tank truck, and the other side of the wear-resistant tee joint 10 is communicated with a blowing-assisting component 9.
As shown in fig. 1 and 3, the bottom of the hydraulic telescopic rod 32 is in contact with the top of the dispersing platform 28, the dispersing platform 28 is in a conical structure, the dispersing platform 28 and the side tamping rods 31 are fixedly connected, the side tamping rods 31 are in sliding connection with the hollow brackets 26, the bottom end of the dispersing platform 28 and the top end of the hollow brackets 26 are respectively and fixedly connected with the springs 29, when the discharge end of the ash bucket needs to be subjected to timing dredging operation, under the connection cooperation of the hollow brackets 26, the hydraulic telescopic rods 32 push down the dispersing platform 28 in a reciprocating manner at the same time, overcome the dispersing platform 28 after the rebound force generated after the deformation of the springs 29, and can carry the central tamping rod 30 and the side tamping rods 31 in a reciprocating manner, so that the vertical pumping operation is realized, and the cleaning conveying device for removing dust and sucking dust of the blast furnace is convenient to dredge the discharge port where the accumulation and blockage originally occurs.
The working flow is as follows: before the gravity dedusting suction cleaning conveying device of the blast furnace is used, the feeding end of the gravity dedusting ash bucket 25 is connected with a dust discharging pipeline of the blast furnace equipment in advance, all valves are confirmed to be closed along with the prior charging and discharging of an on-site, the exhaust valve is opened, the pneumatic blind valve 2 is opened, after the fluidization replacement pipeline is opened, the gravity dedusting suction cleaning conveying device of the blast furnace can carry out gas replacement internal CO and O content detection on a bin body in advance, the exhaust valve is closed after reaching standards, then the tank car is in butt joint with the suction and discharge hose 20 after the tank car sequentially passes through the continuous bin nitrogen charging pressure to reach 0.15Mp, the explosion-proof pneumatic ball valve is opened for discharging, a high material level signal of a material level meter is detected, the 1# explosion-proof pneumatic valve is closed, the delay 5 seconds 2# explosion-proof pneumatic valve is closed, the opening the blow-off valve is depressurized to a normal pressure state, the pneumatic blind valve 2 is closed, the system monitoring temperature is lower than 120 DEG parameter, the concentration is detected by a carbon monoxide detector, after the operation of the set parameter is reduced, the gravity dedusting suction cleaning conveying device of the blast furnace can be adjusted to a state, then the suction assisting tank car is in butt joint with the suction and discharge hose 20, after the continuous bin nitrogen charging pressure reaches 0.15Mp, the delay 2 seconds, the operation of the delay 2 seconds valve is opened, the operation is opened, the blow-down valve is opened, and the dust is opened, the clean and the discharge valve is opened, and the state is opened, and the discharge state is opened.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a clean conveyor of blast furnace gravity dust removal suction and exhaust, includes pneumatic ball valve (1), gas holder (19) and control box (21), its characterized in that: the pneumatic ball valve is characterized in that a gravity dust removing ash bucket (25) is communicated with the upper part of the pneumatic ball valve (1), a hollow bracket (26) is fixedly arranged below the inside of the gravity dust removing ash bucket (25), a central connecting rod (27) is connected to the middle of the hollow bracket (26) in a sliding mode, a dispersing platform (28) is fixedly connected to the top end of the central connecting rod (27), a spring (29) is sleeved on the outside of the central connecting rod (27), a central tamping rod (30) is fixedly connected to the bottom end of the central connecting rod (27), a side tamping rod (31) is adjacently arranged on one side of the central tamping rod (30), a hydraulic telescopic rod (32) is fixedly arranged below the middle of two sides of the inside of the gravity dust removing ash bucket (25), a pneumatic blind plate valve (2) is communicated with the bottom of the pneumatic ball valve (1), and a ripple compensator (3) is communicated with the bottom of the pneumatic blind plate valve (2).
2. The blast furnace gravity dust removal suction cleaning conveying device according to claim 1, wherein: the lower part switch-on of ripple compensator (3) has blanking elephant trunk (4), and the bottom switch-on of blanking elephant trunk (4) has middle ash bucket (7), the adjacent filter (17) that is equipped with in one side of blanking elephant trunk (4), and the inside of filter (17) and the inside switch-on setting of middle ash bucket (7), the top switch-on of filter (17) has exhaust pneumatic ball valve (18), one side position of ripple compensator (3) is connected with CO/O detector (24).
3. The blast furnace gravity dust removal suction cleaning conveying device according to claim 2, wherein: the top one side switch-on of middle ash bucket (7) has manometer (5), and the upper right side of middle ash bucket (7) is equipped with high charge level indicator (6), lower position is equipped with low charge level indicator (15) in the opposite side of middle ash bucket (7), the oblique top of low charge level indicator (15) is equipped with check valve (16), and switch-on setting between check valve (16) and middle ash bucket (7), the opposite side end switch-on of check valve (16) has fluidization subassembly (8), the upper left side switch-on of middle ash bucket (7) has relief valve (23).
4. The blast furnace gravity dust removal suction cleaning conveying device according to claim 2, wherein: the utility model discloses a wear-resisting three-way valve, including middle ash bucket (7), pneumatic discharge valve (11), manual discharge valve (12) are kept away from one side switch-on of wear-resisting three-way valve (10), and one side switch-on of wear-resisting three-way valve (10) has pneumatic discharge valve (11), one side switch-on of manual discharge valve (11) is kept away from manual gate valve (12) is connected with and is inhaled tank car hose (20), the opposite side switch-on of wear-resisting three-way valve (10) helps blowing subassembly (9).
5. The blast furnace gravity dust removal suction cleaning conveying device according to claim 1, wherein: the bottom of hydraulic telescoping rod (32) and the top contact setting of dispersion platform (28), and the appearance of dispersion platform (28) is toper structure setting, fixed connection between dispersion platform (28) and side tamper (31), and sliding connection between side tamper (31) and fretwork bracket (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322319082.3U CN220485740U (en) | 2023-08-29 | 2023-08-29 | Clean conveyor of row is inhaled in blast furnace gravity dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322319082.3U CN220485740U (en) | 2023-08-29 | 2023-08-29 | Clean conveyor of row is inhaled in blast furnace gravity dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220485740U true CN220485740U (en) | 2024-02-13 |
Family
ID=89828188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322319082.3U Active CN220485740U (en) | 2023-08-29 | 2023-08-29 | Clean conveyor of row is inhaled in blast furnace gravity dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220485740U (en) |
-
2023
- 2023-08-29 CN CN202322319082.3U patent/CN220485740U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201140940Y (en) | Sealing dust removing device of movable ore slot discharging vehicle | |
| CN103057862A (en) | Storage and discharge device for dust transfer and application method thereof | |
| CN220485740U (en) | Clean conveyor of row is inhaled in blast furnace gravity dust removal | |
| CN111591538A (en) | Novel bag breaking device | |
| CN109248531A (en) | A kind of spiral industrial waste gas dedusting device | |
| CN207242988U (en) | A kind of Pneumatic conveyer of granular material | |
| CN102423727B (en) | Sintering machine head dust removing and ash conveying device and use method thereof | |
| CN201776037U (en) | Material level detector of dust hopper of deduster | |
| CN202072711U (en) | Pulverized coal recovery and blowing device of blast furnace | |
| CN212150871U (en) | Pneumatic conveying equipment for flying ash of hazardous waste incineration system | |
| CN216498326U (en) | Dust absorption dust pelletizing system is concentrated in industry | |
| CN210333707U (en) | Fan coal mill coal dust recoverer | |
| CN206069911U (en) | A kind of coal powder collection device | |
| CN206599293U (en) | Cement package bags carloader moves dust collecting system | |
| CN221777926U (en) | Pneumatic conveying device for blast furnace raw gas dedusting ash | |
| CN201634699U (en) | Dust-collecting cover used for discharging ash in ash bin of blast-furnace gas dust collecting system | |
| CN220443390U (en) | Jetting ash removal device for sintering machine bag type dust collector | |
| CN220860953U (en) | Ash conveying and filtering device suitable for coal bunker material receiving pipeline | |
| CN216457530U (en) | Differential pressure charge level indicator for pulse dust collector | |
| CN104623994A (en) | Automatic ash cleaning filter element deduster and ash cleaning method | |
| CN221439717U (en) | Dust remover ship type ash bucket material bridge detects and automatic broken bridge device | |
| CN210176015U (en) | Dust discharging device for dust hopper of dust remover | |
| CN213192907U (en) | Miniature dust removal detection controller | |
| CN2778830Y (en) | Ash conveying equipment for blast furnace gas dry method dust collection tanker | |
| CN220677093U (en) | Anti-blocking device for gravity dust remover intermediate tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |