CN112813215B - Equipment capable of fully filtering blast furnace gas - Google Patents

Equipment capable of fully filtering blast furnace gas Download PDF

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Publication number
CN112813215B
CN112813215B CN202110092439.1A CN202110092439A CN112813215B CN 112813215 B CN112813215 B CN 112813215B CN 202110092439 A CN202110092439 A CN 202110092439A CN 112813215 B CN112813215 B CN 112813215B
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Prior art keywords
rod
rotating shaft
blast furnace
sliding
shell
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CN202110092439.1A
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CN112813215A (en
Inventor
吴紫蝶
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Sichuan Hengye Silicon Industry Co ltd
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Sichuan Hengye Silicon Industry Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/22—Dust arresters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C10K1/024—Dust removal by filtration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Blast Furnaces (AREA)

Abstract

The invention relates to a device for filtering coal gas, in particular to a device capable of fully filtering blast furnace coal gas. The technical problems of the invention are as follows: provides equipment which has good filtering effect and high filtering efficiency and can fully filter blast furnace gas. The invention provides equipment capable of fully filtering blast furnace gas, which comprises a bottom plate and a first servo motor, wherein the middle part of one side of the top of the bottom plate is provided with the first servo motor; a second servo motor is arranged on one side of the top of the bottom plate; the top of the bottom plate is provided with a filter cartridge mechanism; and the air exhaust mechanism is arranged between one side of the top of the bottom plate and the output shaft of the second servo motor. The gas-filtering device can automatically transmit and filter the blast furnace gas through the matching of the gas extraction mechanism, the filter cartridge mechanism and the movable filter mechanism, and can secondarily filter the blast furnace gas through the sprinkling mechanism, thereby improving the filtering effect of the blast furnace gas.

Description

Equipment capable of fully filtering blast furnace gas
Technical Field
The invention relates to a device for filtering coal gas, in particular to a device capable of fully filtering blast furnace coal gas.
Background
Blast furnace gas is a byproduct combustible gas in the blast furnace ironmaking production process, and comprises the approximate components of carbon dioxide, carbon monoxide, hydrogen, nitrogen and a small amount of sulfur dioxide, and contains a lot of dust, wherein the dust mainly comprises iron, ferrous oxide, aluminum oxide, silicon oxide, magnesium oxide and coke powder. After being filtered, the blast furnace gas can be used as the self-used gas of metallurgical enterprises and can also be supplied for civil use.
With present technique, filter screen filters blast furnace gas usually, if the hole on the filter screen is stopped up by the dust, will reduce filterable efficiency, also can reduce filterable effect simultaneously, also be inconvenient to change the filter screen moreover, consequently, designed a better and high equipment of can fully filtering blast furnace gas of filtration efficiency, be used for solving above-mentioned problem.
Disclosure of Invention
In order to overcome the defects of poor filtering effect and low filtering efficiency of filtering the blast furnace gas by using a filter screen, the invention has the technical problems that: provides equipment which has good filtering effect and high filtering efficiency and can fully filter blast furnace gas.
The technical implementation scheme of the invention is as follows: an apparatus for substantially filtering blast furnace gas, comprising:
the middle part of one side of the top of the bottom plate is provided with the first servo motor;
a second servo motor is arranged on one side of the top of the bottom plate;
the top of the bottom plate is provided with a filter cartridge mechanism;
the air exhaust mechanism is arranged between one side of the top of the bottom plate and the output shaft of the second servo motor;
and the movable filtering mechanism is arranged between the filter cartridge mechanism and the output shaft of the first servo motor.
Further, the cartridge filter mechanism includes:
the two sides of the top of the bottom plate are symmetrically provided with the first supporting columns;
the shell is arranged between the upper parts of the first supporting columns;
the lower part of one side of the shell is symmetrically provided with a rotating assembly;
the movable door plates are rotatably arranged between the rotating assemblies;
the middle part of one side of the movable door plate is provided with a handle;
the clamping blocks are symmetrically arranged at the top of the movable door plate;
the top of the shell is symmetrically provided with fixed seats;
the sliding rods are arranged on two sides of the fixed seat in a sliding mode and are matched with the clamping blocks;
the sliding rod is sleeved with the first spring, and two ends of the first spring are respectively connected with the fixed seat and the sliding rod;
the rotating plates are rotatably arranged on the side close to the top of the sliding rod;
the lower pressing plate is rotatably arranged between the upper parts of the rotating plates;
the side part of the shell is provided with a rubber ring which is contacted with the movable door plate;
an air inlet pipe is arranged on one side of the shell.
Further, the air exhaust mechanism comprises:
two second supporting columns are arranged in the middle of one side of the top of the bottom plate;
a first sleeve is arranged between the upper parts of the second supporting columns;
the upper part of one side of the first sleeve is provided with an air suction pipe, and the other end of the air suction pipe is connected with one side of the bottom of the shell;
the lower part of one side of the first sleeve is provided with an air outlet pipe;
the first sliding block is arranged at the side part of the first sleeve in a sliding manner;
the middle part of one side of the first sliding block is provided with a first rotating shaft;
the first rotating rod is rotatably arranged on the first rotating shaft;
an eccentric wheel is arranged on an output shaft of the second servo motor;
and a second rotating shaft is arranged on one side of the eccentric wheel and is rotatably connected with the first rotating rod.
Further, the movable filter mechanism comprises:
the filter plate is fixed, and one side in the shell is provided with the fixed filter plate;
the screw is rotatably arranged between the middle part of the fixed filter plate and the middle part of one side of the shell;
the upper part of one side of the inner wall of the shell is provided with two first sliding rails;
the movable filter plates are arranged between the first slide rails in a sliding mode and are in threaded connection with the screw rods;
and a first belt pulley assembly is arranged between the side part of the screw rod and the output shaft of the first servo motor.
Further, still including watering mechanism, watering mechanism is including:
the third supporting columns are symmetrically arranged on one side of the top of the bottom plate;
the upper parts of the third supporting columns are provided with second sleeves;
the water inlet pipes are arranged on one sides of the bottoms of the second sleeves;
the top of the second sleeve is provided with a water pumping rod in a sliding manner;
the lower pressure rod is arranged between the tops of the water pumping rods, return springs are arranged between the water pumping rods and the lower pressure rods, and the return springs are sleeved on the outer sides of the water pumping rods;
the water outlet pipes are arranged on one side of the bottom of the second sleeve;
the upper part of one side of the water outlet pipe is provided with a spray head which is connected with one side of the shell;
the bottom of the shell is provided with a water flowing channel;
a collecting basket is arranged on one side of the bottom of the water flowing channel;
a water outlet bent pipe is arranged at the lower part of one side of the collecting basket;
the lower part of one side of the water outlet bent pipe is rotatably provided with a switch valve;
a transparent plate is arranged on one side of the collecting basket.
Further, still including the auxiliary switch mechanism, the auxiliary switch mechanism includes:
the side part of the water outlet bent pipe is provided with a stop block in a sliding manner;
the side part of the stop block is provided with a third rotating shaft;
the third rotating shaft is rotatably provided with a second rotating rod;
the middle part of one side of the inner wall of the collecting basket is provided with a second sliding block in a sliding way;
the second slider is provided with a second rotating shaft, and the second rotating shaft is rotatably connected with the second rotating rod;
the floater is arranged at the top of the second sliding block.
Further, still including supplementary mechanism that pushes down, supplementary mechanism that pushes down including:
the upper part of the first support column on one side of the fixed rod is provided with the fixed rod;
the upper part of the fixed rod is rotatably provided with a fifth rotating shaft;
a second belt pulley component is arranged between the side part of the fifth rotating shaft and the side part of the screw rod;
and one side of the fifth rotating shaft is provided with a second sliding rail which is connected with the lower pressing rod in a sliding manner.
Further, the fourth rotating shaft is cylindrical in shape.
The invention has the following advantages: 1. the invention can automatically transmit and filter the blast furnace gas by matching the air exhaust mechanism, the filter cartridge mechanism and the movable filter mechanism.
2. Through the sprinkling mechanism, the blast furnace gas can be secondarily filtered, and the filtering effect on the blast furnace gas is improved.
3. Through the auxiliary switch mechanism, water can be automatically discharged outwards after the water in the collecting basket is full, manual control of people is not needed, and work of people is facilitated.
4. Through supplementary mechanism that pushes down, can be automatic down push down the depression bar, do not need people manual push down the depression bar, labour saving and time saving.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a filter cartridge mechanism according to a first embodiment of the present invention.
Fig. 3 is a schematic perspective view of a second filter cartridge mechanism according to the present invention.
FIG. 4 is a perspective view of the air pumping mechanism of the present invention.
Fig. 5 is a schematic perspective view of the movable filter mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first embodiment of the sprinkler mechanism of the present invention.
Fig. 7 is a schematic perspective view of a second embodiment of the sprinkler mechanism of the present invention.
Fig. 8 is a schematic perspective view of the auxiliary switch mechanism of the present invention.
Fig. 9 is a schematic perspective view of the auxiliary pressing mechanism of the present invention.
In the above drawings: 1: bottom plate, 2: first servo motor, 3: second servo motor, 4: filter cartridge mechanism, 41: first support column, 42: housing, 43: rotating assembly, 44: movable door panel, 45: handle, 46: a latch, 47: fixing seat, 48: slide bar, 49: first spring, 410: rotating plate, 411: lower press plate, 412: rubber ring, 413: an intake pipe, 5: air extraction mechanism, 51: second support column, 52: first sleeve, 53: suction duct, 54: outlet duct, 55: first slider, 56: first rotating lever, 57: first rotating shaft, 58: eccentric wheel, 59: second rotation shaft, 6: movable filter mechanism, 61: fixed filter plate, 62: screw, 63: movable filter plate, 64: first pulley assembly, 65: first slide rail, 7: watering mechanism, 71: third support column, 72: second sleeve, 73: inlet pipe, 74: water pumping rod, 75: push-down lever, 76: outlet pipe, 77: spray head, 78: water flow channel, 79: collection basket, 710: outlet elbow, 711: on-off valve, 712: transparent plate, 8: auxiliary switch mechanism, 81: stopper, 82: second rotating lever, 83: third rotation shaft, 84: second slider, 85: fourth rotation shaft, 86: floating ball, 9: auxiliary pressing mechanism, 91: fixing rod, 92: fifth rotation shaft, 93: second pulley assembly, 94: a second slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The utility model provides an equipment of can fully filter blast furnace gas, as shown in figure 1, including bottom plate 1, first servo motor 2, second servo motor 3, cartridge filter mechanism 4, air exhaust mechanism 5 and activity filter mechanism 6, bottom plate 1 top right side middle part is equipped with first servo motor 2, bottom plate 1 top front side right part is equipped with second servo motor 3, bottom plate 1 top is equipped with cartridge filter mechanism 4, be equipped with air exhaust mechanism 5 between bottom plate 1 top front side left part and the 3 output shafts of second servo motor, be equipped with activity filter mechanism 6 between cartridge filter mechanism 4 and the 2 output shafts of first servo motor.
When people need to filter blast furnace gas, firstly, the blast furnace gas is introduced into the filter cylinder mechanism 4, then the first servo motor 2 and the second servo motor 3 are started, the output shaft of the second servo motor 3 drives the air pumping mechanism 5 to operate, the air pumping mechanism 5 pumps the blast furnace gas in the filter cylinder mechanism 4 to the left, the output shaft of the first servo motor 2 drives the movable filtering mechanism 6 to operate, the movable filtering mechanism 6 filters the blast furnace gas, the filtered blast furnace gas is discharged from the air pumping mechanism 5 and is manually collected, and after all the blast furnace gas is filtered, the first servo motor 2 and the second servo motor 3 are closed.
Example 2
On the basis of embodiment 1, as shown in fig. 2, 3, 4 and 5, the filter cartridge mechanism 4 includes a first support column 41, a housing 42, a rotating assembly 43, a movable door plate 44, a handle 45, a fixture block 46, a fixed seat 47, a sliding rod 48, a first spring 49, a rotating plate 410, a lower pressing plate 411, a rubber ring 412 and an air inlet pipe 413, wherein the first support column 41 is symmetrically arranged on the left and right sides of the top of the bottom plate 1, the housing 42 is arranged between the upper portions of the first support columns 41, the rotating assembly 43 is symmetrically arranged on the left and right sides of the lower portion of the front side of the housing 42, the movable door plate 44 is rotatably arranged between the rotating assemblies 43, the handle 45 is arranged in the middle portion of the front side of the movable door plate 44, the fixture block 46 is symmetrically arranged on the top of the left and right sides of the top of the housing 42, the fixed seat 47 is provided with the sliding rod 48 on the left and right sides of the fixed seat 47, the sliding rod 48 is matched with the fixture block 46, the sliding rod 48 is sleeved with the first spring 49, the two ends of the first spring 49 are respectively connected with the fixed seat 47 and the sliding rod 48, one side of the top of the sliding rod 48 close to the top is rotatably provided with a rotating plate 410, a lower pressing plate 411 is rotatably arranged between the upper parts of the rotating plates 410, the front part of the shell 42 is provided with a rubber ring 412, the rubber ring 412 is in contact with the movable door plate 44, and the front part of the right side of the shell 42 is provided with an air inlet pipe 413.
The air pumping mechanism 5 comprises a second supporting column 51, a first sleeve 52, an air suction pipe 53, an air outlet pipe 54, a first sliding block 55, a first rotating rod 56, a first rotating shaft 57, an eccentric wheel 58 and a second rotating shaft 59, two second supporting columns 51 are arranged in the middle of the left side of the top of the bottom plate 1, the first sleeve 52 is arranged between the upper portions of the second supporting columns 51, the air suction pipe 53 is arranged on the upper portion of the left side of the first sleeve 52, the other end of the air suction pipe 53 is connected with the left side of the bottom of the shell 42, the air outlet pipe 54 is arranged on the lower portion of the left side of the first sleeve 52, the first sliding block 55 is arranged on the right side of the first sleeve 52 in a sliding mode, the first rotating shaft 57 is arranged in the middle of the right side of the first sliding block 55, the first rotating rod 56 is rotatably arranged on the first rotating shaft 57, the eccentric wheel 58 is arranged on the output shaft of the second servo motor 3, the second rotating shaft 59 is arranged on the rear side of the eccentric wheel 58, and the second rotating shaft 59 is rotatably connected with the first rotating rod 56.
When people need to filter blast furnace gas, firstly, the blast furnace gas is introduced into the shell 42 from the gas inlet pipe 413, under the action of the rubber ring 412, the blast furnace gas does not leak out of the shell 42, then the first servo motor 2 and the second servo motor 3 are started, the output shaft of the second servo motor 3 drives the eccentric wheel 58 and the second rotating shaft 59 to rotate, the second rotating shaft 59 drives the first sliding block 55, the first rotating rod 56 and the first rotating shaft 57 to reciprocate left and right, under the action of the first sleeve 52, the blast furnace gas in the shell 42 is extracted to the left through the gas suction pipe 53, meanwhile, the output shaft of the first servo motor 2 drives the movable filtering mechanism 6 to filter the blast furnace gas, then the filtered blast furnace gas is discharged from the gas outlet pipe 54 and is manually collected, after all the blast furnace gas is completely filtered, the first servo motor 2 and the second servo motor 3 are closed, then press down the pressing plate 411, the pressing plate 411 drives the rotating plate 410 and the sliding rod 48 to move away from each other, the first spring 49 compresses, so that the sliding rod 48 loosens the clamping block 46, then the handle 45 is held by hand to be pulled forward, the movable door plate 44 is opened under the action of the rotating assembly 43, the movable door plate 44 drives the clamping block 46 to rotate forward, then the pressing plate 411 is loosened, the first spring 49 restores the original state, the rotating plate 410 and the sliding rod 48 are driven to move and restore to the side close to each other, the rotating plate 410 drives the pressing plate 411 to move and restore to the side up, at the moment, the shell 42 can be cleaned, after the cleaning is finished, the handle 45 is held by hand to push backward to restore, so that the movable door plate 44 is closed, the movable door plate 44 drives the clamping block 46 to rotate backward and restore to the position, when the clamping block 46 is in contact with the sliding rod 48, the sliding rod 48 is driven to move away from each other, the first spring 49 compresses, and when the clamping block 46 is separated from the sliding rod 48, the first spring 49 returns to its original shape, and drives the sliding rods 48 to move toward each other and return to the original positions, thereby fixing the position of the latch 46.
The movable filtering mechanism 6 comprises a fixed filtering plate 61, a screw rod 62, a movable filtering plate 63, a first belt pulley assembly 64 and first sliding rails 65, the left side inside the shell 42 is provided with the fixed filtering plate 61, the rotary type between the middle part of the fixed filtering plate 61 and the middle part of the right side of the shell 42 is provided with the screw rod 62, the upper part of the rear side of the inner wall of the shell 42 is provided with the two first sliding rails 65, the movable filtering plate 63 is arranged in a sliding mode between the first sliding rails 65, the movable filtering plate 63 is in threaded connection with the screw rod 62, and the first belt pulley assembly 64 is arranged between the right part of the screw rod 62 and the output shaft of the first servo motor 2.
When people start first servo motor 2, the output shaft of first servo motor 2 drives screw 62 to rotate through first belt pulley subassembly 64, screw 62 drives movable filter 63 and moves left in first slide rail 65, when movable filter 63 moves and contacts with fixed filter 61, control first servo motor 2 reversal, thereby drive movable filter 63 and move right in first slide rail 65, the device is repeated to operate, make movable filter 63 reciprocate from side to side, suction pipe 53 draws the blast furnace gas in shell 42 to the left this moment, movable filter 63 and fixed filter 61 filter the blast furnace gas, when people close first servo motor 2, above-mentioned rotation is all stopped.
Example 3
Based on the embodiment 2, as shown in fig. 6, 7, 8 and 9, the present invention further includes a water spraying mechanism 7, the water spraying mechanism 7 includes a third supporting column 71, a second sleeve 72, a water inlet pipe 73, a water pumping rod 74, a lower pressing rod 75, a water outlet pipe 76, a spray head 77, a water flowing channel 78, a collecting basket 79, a water outlet bent pipe 710, a switch valve 711 and a transparent plate 712, the third supporting column 71 is symmetrically arranged at the rear side of the top of the bottom plate 1, the second sleeve 72 is arranged at the upper portion of the third supporting column 71, the water inlet pipe 73 is arranged at the rear side of the bottom of the second sleeve 72, the water pumping rod 74 is slidably arranged at the top of the second sleeve 72, the lower pressing rod 75 is arranged between the tops of the water pumping rods 74, return springs are arranged between the water pumping rod 74 and the lower pressing rod 75, the return springs are all sleeved at the outer side of the water pumping rod 74, the water outlet pipe 76 is arranged at the front side of the bottom of the second sleeve 72, the spray head 77 is arranged at the upper portion of the front side of the water outlet pipe 76, the nozzles 77 are all connected with the rear side of the shell 42, the bottom of the shell 42 is provided with a water flowing channel 78, the right side of the bottom of the water flowing channel 78 is provided with a collecting basket 79, the right side of the lower part of the front side of the collecting basket 79 is provided with a water outlet bent pipe 710, the lower part of the front side of the water outlet bent pipe 710 is rotatably provided with a switch valve 711, and the front side of the collecting basket 79 is provided with a transparent plate 712.
When people need to filter blast furnace gas, a water tap is externally connected to the water inlet pipe 73, water is injected into the second sleeve 72, when the blast furnace gas in the shell 42 is extracted to the left by the air suction pipe 53, the pressing rod 75 is pressed downwards, the pressing rod 75 drives the water pumping rod 74 to move downwards, the return spring is compressed, the water pumping rod 74 extrudes the second sleeve 72 into the water outlet pipe 76, the water in the water outlet pipe 76 is sprayed into the shell 42 through the spray head 77, so that impurities of the blast furnace gas are melted into the water, then the impurities and the water fall downwards onto the water flow channel 78 under the action of gravity, then the water flows into the collecting basket 79, after the pressing rod 75 is loosened, the return spring is restored, the water pumping rod 74 and the pressing rod 75 are driven to move upwards to reset, the device operates repeatedly, after all the blast furnace gas is filtered, the pressing of the pressing rod 75 is stopped, and the water tap is far away from the water inlet pipe 73, when the water in the collecting basket 79 is filled, the switching valve 711 is rotated to open the switching valve 711, so that the water in the collecting basket 79 is discharged through the water outlet bent pipe 710, and after the water is discharged, the switching valve 711 is reversely rotated to close the switching valve 711.
The water outlet bent pipe 710 is provided with a stopper 81 at the rear part, the stopper 81 is provided with a third rotating shaft 83 at the rear part, the third rotating shaft 83 is provided with a second rotating rod 82 in a rotating manner on the third rotating shaft 83, the second sliding block 84 is provided with a second sliding block 84 at the middle part of the right side of the inner wall of the collecting basket 79 in a sliding manner, the second sliding block 84 is provided with a fourth rotating shaft 85, the fourth rotating shaft 85 is rotatably connected with the second rotating rod 82, and the floating ball 86 is arranged at the top of the second sliding block 84.
When people push down the depression bar 75 down repeatedly, can open the ooff valve 711 earlier, this moment, stopper 81 blocks up out water return bend 710, the water in the collection basket 79 can not discharge, along with the water level in the collection basket 79 risees gradually, drive floater 86, second slider 84 and fourth pivot 85 move up, fourth pivot 85 drives stopper 81 through second bull stick 82 and slowly moves backward, when stopper 81 no longer blocks up out water return bend 710, the water in the collection basket 79 discharges outward through water return bend 710, along with the water level in the collection basket 79 descends gradually, drive floater 86, second slider 84 and fourth pivot 85 move down and reset, fourth pivot 85 drives stopper 81 through second bull stick 82 and slowly moves forward and reset, make stopper 81 block up out water return bend 710 again.
The pressing device is characterized by further comprising an auxiliary pressing mechanism 9, wherein the auxiliary pressing mechanism 9 comprises a fixing rod 91, a fifth rotating shaft 92, a second belt pulley assembly 93 and a second sliding rail 94, the fixing rod 91 is arranged on the upper portion of the rear side of the first supporting column 41 on the right side, the fifth rotating shaft 92 is rotatably arranged on the upper portion of the fixing rod 91, the second belt pulley assembly 93 is arranged between the right portion of the fifth rotating shaft 92 and the right portion of the screw 62, the second sliding rail 94 is arranged on the left side of the fifth rotating shaft 92, and the second sliding rail 94 is connected with the pressing rod 75 in a sliding mode.
When the screw 62 rotates, the second pulley assembly 93 drives the fifth rotating shaft 92 and the second sliding rail 94 to rotate, when the second sliding rail 94 contacts with the lower pressing rod 75, the lower pressing rod 75 is driven to move downwards, the return spring is compressed, when the second sliding rail 94 is separated from the lower pressing rod 75, the return spring is restored to the original state, the lower pressing rod 75 is driven to move upwards to reset, and when the screw 62 stops rotating, the rotation is completely stopped.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. The equipment capable of fully filtering blast furnace gas is characterized by comprising the following components:
the device comprises a bottom plate (1) and a first servo motor (2), wherein the first servo motor (2) is arranged in the middle of one side of the top of the bottom plate (1);
a second servo motor (3), wherein the second servo motor (3) is arranged on one side of the top of the bottom plate (1);
the top of the bottom plate (1) is provided with a filter cartridge mechanism (4);
an air exhaust mechanism (5) is arranged between one side of the top of the bottom plate (1) and an output shaft of the second servo motor (3);
the movable filtering mechanism (6) is arranged between the filter cartridge mechanism (4) and the output shaft of the first servo motor (2);
the filter cartridge mechanism (4) comprises:
the two sides of the top of the bottom plate (1) are symmetrically provided with the first supporting columns (41);
a shell (42), wherein the shell (42) is arranged between the upper parts of the first supporting columns (41);
the lower part of one side of the shell (42) is symmetrically provided with a rotating component (43);
the movable door plates (44) are rotatably arranged between the rotating assemblies (43);
the middle part of one side of the movable door plate (44) is provided with a handle (45);
the clamping blocks (46) are symmetrically arranged at the tops of the movable door plates (44);
the top of the shell (42) is symmetrically provided with the fixed seats (47);
a sliding rod (48) is arranged on each of two sides of the fixed seat (47) in a sliding manner, and the sliding rod (48) is matched with the clamping block (46);
the sliding rod (48) is sleeved with the first spring (49), and two ends of the first spring (49) are respectively connected with the fixed seat (47) and the sliding rod (48);
the rotating plates (410) are rotatably arranged on one side close to the top of the sliding rod (48);
the lower pressing plate (411) is rotatably arranged between the upper parts of the rotating plates (410);
the rubber ring (412) is arranged on the side part of the shell (42), and the rubber ring (412) is in contact with the movable door panel (44);
an air inlet pipe (413), and one side of the shell (42) is provided with the air inlet pipe (413).
2. An apparatus for substantially filtering blast furnace gas as defined in claim 1, wherein the gas exhaust means (5) comprises:
two second supporting columns (51) are arranged in the middle of one side of the top of the bottom plate (1);
the first sleeve (52) is arranged between the upper parts of the second supporting columns (51);
the upper part of one side of the first sleeve (52) is provided with the air suction pipe (53), and the other end of the air suction pipe (53) is connected with one side of the bottom of the shell (42);
the lower part of one side of the first sleeve (52) is provided with an air outlet pipe (54);
the first sliding block (55), the side of the first sleeve (52) is provided with the first sliding block (55) in a sliding way;
the middle part of one side of the first sliding block (55) is provided with a first rotating shaft (57);
the first rotating rod (56) is rotatably arranged on the first rotating shaft (57);
an eccentric wheel (58) is arranged on an output shaft of the second servo motor (3);
a second rotating shaft (59), wherein one side of the eccentric wheel (58) is provided with the second rotating shaft (59), and the second rotating shaft (59) is rotatably connected with the first rotating rod (56).
3. An apparatus for substantially filtering blast furnace gas as defined in claim 2, wherein the movable filtering means (6) comprises:
a fixed filter plate (61), wherein one side inside the shell (42) is provided with the fixed filter plate (61);
the screw (62) is rotatably arranged between the middle part of the fixed filter plate (61) and the middle part of one side of the shell (42);
the upper part of one side of the inner wall of the shell (42) is provided with two first sliding rails (65);
the movable filter plates (63) are arranged between the first sliding rails (65) in a sliding manner, and the movable filter plates (63) are in threaded connection with the screw rods (62);
a first belt pulley assembly (64) is arranged between the side part of the screw rod (62) and the output shaft of the first servo motor (2).
4. An apparatus for substantially filtering blast furnace gas as defined in claim 3, further comprising sprinkling means (7), the sprinkling means (7) comprising:
a third supporting column (71), wherein the third supporting column (71) is symmetrically arranged on one side of the top of the bottom plate (1);
the upper parts of the second sleeve (72) and the third supporting column (71) are provided with the second sleeve (72);
the water inlet pipe (73) is arranged on one side of the bottom of the second sleeve (72);
the top of the second sleeve (72) is provided with a water pumping rod (74) in a sliding way;
the water pumping device comprises a lower pressure rod (75), the lower pressure rod (75) is arranged between the tops of the water pumping rods (74), return springs are arranged between the water pumping rods (74) and the lower pressure rod (75), and the return springs are sleeved on the outer sides of the water pumping rods (74);
the water outlet pipe (76) is arranged on one side of the bottom of the second sleeve (72);
the upper part of one side of the water outlet pipe (76) is provided with a spray head (77), and the spray heads (77) are connected with one side of the shell (42);
a water flowing channel (78), wherein the bottom of the shell (42) is provided with the water flowing channel (78);
a collecting basket (79), wherein one side of the bottom of the water channel (78) is provided with the collecting basket (79);
a water outlet bent pipe (710), wherein the lower part of one side of the collecting basket (79) is provided with the water outlet bent pipe (710);
the lower part of one side of the water outlet bent pipe (710) is rotatably provided with the switch valve (711);
a transparent plate (712), and a transparent plate (712) is arranged at one side of the collecting basket (79).
5. An apparatus for substantially filtering blast furnace gas as defined in claim 4, further comprising an auxiliary switching mechanism (8), the auxiliary switching mechanism (8) comprising:
the side part of the water outlet bent pipe (710) is provided with the stop block (81) in a sliding way;
a third rotating shaft (83), wherein the side part of the stop block (81) is provided with the third rotating shaft (83);
the second rotating rod (82) is rotatably arranged on the third rotating shaft (83);
the middle part of one side of the inner wall of the collecting basket (79) is provided with a second sliding block (84) in a sliding way;
a fourth rotating shaft (85), the second sliding block (84) is provided with the fourth rotating shaft (85), and the fourth rotating shaft (85) is rotatably connected with the second rotating rod (82);
the top of the second sliding block (84) is provided with a floating ball (86).
6. An apparatus for substantially filtering blast furnace gas as defined in claim 5, further comprising auxiliary hold-down means (9), the auxiliary hold-down means (9) comprising:
a fixing rod (91), wherein the upper part of the first supporting column (41) at one side is provided with the fixing rod (91);
a fifth rotating shaft (92), wherein the upper part of the fixed rod (91) is rotatably provided with the fifth rotating shaft (92);
a second belt pulley component (93), wherein a second belt pulley component (93) is arranged between the side part of the fifth rotating shaft (92) and the side part of the screw (62);
a second slide rail (94) is arranged on one side of the second slide rail (94) and the fifth rotating shaft (92), and the second slide rail (94) is connected with the lower pressing rod (75) in a sliding manner.
7. An apparatus for substantially filtering blast furnace gas as defined in claim 5, wherein the fourth shaft (85) is cylindrical in shape.
CN202110092439.1A 2021-01-24 2021-01-24 Equipment capable of fully filtering blast furnace gas Active CN112813215B (en)

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CN102586523A (en) * 2012-03-02 2012-07-18 马钢(集团)控股有限公司 Blast furnace gas purification plant
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CN109593563A (en) * 2018-12-05 2019-04-09 方鑫悦 A kind of industrial combustion coal gas filtering and purifying
CN209113940U (en) * 2018-11-30 2019-07-16 秦大伟 A kind of dedusting of blast furnace gas ancillary equipment
CN210856022U (en) * 2019-11-11 2020-06-26 吴有林 High-efficiency blast furnace gas dust collector
CN212152204U (en) * 2020-05-21 2020-12-15 邓晓燕 Filtration equipment for clean gas of coal quality

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030053614A (en) * 2001-12-22 2003-07-02 주식회사 포스코 An apparatus for filtering cooling water for removing dust in gas of a blast furnace and a method for cleaning gas by using the same apparatus
RU2010140571A (en) * 2010-06-29 2012-04-10 Александр Савельевич Сосонкин (UA) DRY GAS CLEANING SYSTEM
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