CN220153162U - Drying equipment of corundum carbon brick for ladle bottom - Google Patents

Abstract

The utility model relates to a drying device for corundum carbon bricks for ladle bottoms, which comprises a drying kiln and a skip car, wherein a hydraulic cylinder is arranged at the lower part of the left side of the drying kiln, the right side of the drying kiln is open and can be connected with a sealing door, a movable seat is arranged in the drying kiln, a piston rod of the hydraulic cylinder is fixedly connected with the left side of the movable seat, movable wheels are arranged at four corners of the bottom of the movable seat, a motor is arranged at the center of the bottom of the movable seat, a groove is formed in the top of the movable seat, an output shaft of the motor is upwards and fixedly connected with a turntable, inverted L-shaped support plates are arranged at the front side and the rear side of the top of the turntable, first internal thread through holes are formed in the horizontal parts of the two support plates oppositely, gas distributors are arranged at the inner walls of the front side and the rear side of the drying kiln, the skip car is arranged on the right side of the drying kiln and comprises a base, casters are arranged at the four corners of the bottom of the base, a material rest is arranged at the top of the movable seat, fixing plates are arranged at the front side and the rear side of the base, and second internal thread through holes are formed in the two fixing plates. The utility model can ensure the effective closing of the drying kiln and realize the automatic kiln feeding and turnover of the skip car, and the drying quality is higher.

Description

Drying equipment of corundum carbon brick for ladle bottom

Technical Field

The utility model belongs to the technical field of corundum carbon brick production, and particularly relates to a drying device for corundum carbon bricks for ladle bottoms.

Background

At present, various composite bricks such as corundum carbon bricks are adopted for the bottom and the wall (non-slag line area) of a refining ladle of a smelting furnace of a steel plant so as to ensure the service life of the composite bricks and reduce the replacement frequency of the working lining, thereby not affecting the continuity of the ladle operation. Therefore, the quality of the composite bricks such as corundum carbon bricks and the like required to be used is of great importance, and the conventional production process flow of the existing corundum carbon bricks mainly comprises the steps of batching, mixing, profiling, cooling, drying, baking, selecting, warehousing and the like. The drying and baking process is carried out in a drying kiln, but the conventional drying kiln usually sends carbon bricks into the kiln manually, which is time-consuming and labor-consuming, and the air in the kiln contains a large amount of dust and toxic substances, so that the damage to human bodies is large.

The patent with publication number CN 216592481U discloses a corundum spinel carbon brick production is with dry kiln, and it is through the setting of driving dolly and the dolly of putting that can reciprocate, can make personnel place the carbon brick after putting the dolly, can put the dolly through driving the dolly and push into the drying cabinet originally internally to personnel just need not reenter the drying cabinet originally in, consequently can make things convenient for personnel to use greatly. However, since the first guide rail and the first rack in the drying kiln are required to extend into the drying box body, the open end of the drying box body cannot be effectively closed, and hot air, generated dust and the like are easy to diffuse out during subsequent drying and baking, so that the drying quality is reduced, and the drying kiln is unfavorable for environmental protection. In addition, put the dolly and get into the drying cabinet body after whole in static state, be unfavorable for the carbon brick on it evenly to be heated, further reduced efficiency and the quality that dry toasted, remain to improve.

Disclosure of Invention

In view of the above, the present utility model aims to provide a drying device for corundum carbon bricks for ladle bottoms, which can ensure the effective closing of a drying kiln, and simultaneously realize the automatic kiln feeding of a skip car and the turnover of the skip car during drying, so as to solve the above problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a drying equipment of corundum carbon brick for ladle bottom, includes drying kiln and skip car, the left side lower part of drying kiln is equipped with the pneumatic cylinder horizontally, right side is uncovered and can open and shut and be connected with the sealing door, inside is equipped with the movable seat, the piston rod of pneumatic cylinder towards the right side and with the left side fixed connection of movable seat, the bottom four corners department of movable seat all is equipped with and removes the wheel, bottom center mount is equipped with motor, the top is seted up flutedly, the output shaft of motor stretches into the recess up and coaxial fixedly connected with carousel, all be equipped with the shape extension board of falling L on the front and back both sides at carousel top, the horizontal part of two extension boards sets up relatively and has all seted up first internal thread through-hole, all be equipped with gas distributor on the front and back both sides inner wall of drying kiln, the inlet end of two gas distributor all stretches out the drying kiln and is connected with the hot air supply; the skip is located the right side of dry kiln and it includes the base, the bottom four corners department of base all is equipped with truckle, top on be equipped with the work or material rest, all be equipped with the fixed plate on the front and back both sides portion of base, second internal thread through-hole has all been seted up on two fixed plates, the skip is movable to on the carousel of removal seat and the fixed plate can correspond with the extension board of homonymy, second internal thread through-hole accessible thumb bolt and corresponding first internal thread through-hole spiro union.

Preferably, the top surface of the movable seat is flush with the top surface of the turntable, and the right side of the movable seat is provided with a pedal in a downward inclined manner.

Preferably, the first internal threaded through hole is adapted to the corresponding second internal threaded through hole and both are adapted to the corresponding butterfly bolt.

Preferably, air exhauster and outside portion are equipped with on one side of the outer top of dry kiln, the purifying box is equipped with to the outside portion, the vertical folding filter core that is equipped with in the purifying box, the upper portion outside cover of folding filter core is equipped with annular cloth trachea, the air intake and the dry kiln top intercommunication of air exhauster, air outlet and the top intercommunication of cloth trachea, a plurality of air-out holes have been seted up to the bottom of cloth trachea, the purifying box bottom intercommunication that folding filter core inboard corresponds has the exhaust pipe, the intussuseption of exhaust pipe is filled with the active carbon.

The beneficial effects of the utility model are as follows: before drying and baking, the sealing door is opened and the hydraulic cylinder is operated to extend the piston rod of the sealing door, so that the movable seat can be pushed to move out of the drying kiln. Then, the skip car loaded with corundum carbon bricks is pushed onto the rotary table of the movable seat, the fixing plate is aligned with the support plate on the same side, and the fixing plate is fixedly connected with the corresponding support plate by the butterfly bolts, so that the skip car can be limited and fixed on the rotary table. Then, the hydraulic cylinder is operated again, so that the piston rod of the hydraulic cylinder is contracted, and the movable seat and the skip car can be automatically driven to integrally move left into the drying kiln. Then, the sealing door is closed, and drying and baking processing can be performed, compared with the prior art, the automatic kiln feeding of the skip car can be realized without arranging structures such as guide rails, and the like, so that the drying kiln can be effectively sealed by the sealing door after the skip car enters the kiln, the sealing performance of the drying kiln is ensured, and further the subsequent drying and baking processing is facilitated;

during drying and baking, hot air is provided by using a hot air source, and then can be uniformly distributed to the front side and the rear side of the skip car through two air distributors. Meanwhile, the motor operates, the turntable and the skip on the turntable can be driven to integrally turn over, and the corundum carbon bricks on the skip can be heated more uniformly and effectively under the mutual cooperation, so that the drying and baking efficiency and quality of the corundum carbon bricks are higher and the corundum carbon bricks are more practical compared with the prior art.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of a front view of a mobile seat according to the present utility model;

FIG. 3 is a schematic top view of the mobile seat of the present utility model;

FIG. 4 is a schematic diagram of the front view of the skip car of the present utility model;

fig. 5 is a right-side view of the skip of the present utility model moving onto the turntable.

Reference numerals in the drawings: 1 is a drying kiln, 2 is a skip, 201 is a base, 202 is a trundle, 203 is a work or material rest, 3 is a hydraulic cylinder, 4 is a sealing door, 5 is a movable seat, 6 is a movable wheel, 7 is a motor, 8 is a groove, 9 is a turntable, 10 is a support plate, 11 is a first internal thread through hole, 12 is a gas distributor, 13 is a fixed plate, 14 is a second internal thread through hole, 15 is a butterfly bolt, 16 is a pedal, 17 is an exhaust fan, 18 is a purifying box, 19 is a folding filter element, 20 is a gas distribution pipe, 21 is a gas outlet hole, 22 is an exhaust pipe, and 23 is active carbon.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 5, a drying apparatus for corundum carbon bricks for ladle bottoms comprises a drying kiln 1 and a skip car 2. The left side lower part level of dry kiln 1 is equipped with pneumatic cylinder 3, right side is uncovered and can open and shut and be connected with sealing door 4, inside is equipped with removes seat 5, the piston rod of pneumatic cylinder 3 towards the right side and with remove the left side fixed connection of seat 5, the bottom four corners department that removes seat 5 all is equipped with removes wheel 6, bottom center mount is equipped with motor 7, the recess 8 has been seted up at the top, the output shaft of motor 7 stretches into recess 8 up and coaxial fixedly connected with carousel 9. The front side and the rear side of the top of the turntable 9 are respectively provided with an inverted L-shaped support plate 10, and the horizontal parts of the two support plates 10 are oppositely arranged and are respectively provided with a first internal thread through hole 11. The inner walls of the front side and the rear side of the drying kiln 1 are respectively provided with a gas distributor 12, and the air inlet ends of the two gas distributors 12 extend out of the drying kiln 1 and are connected with a hot air source (not shown in the figure). The skip 2 is arranged on the right side of the drying kiln 1 and comprises a base 201, casters 202 are arranged at four corners of the bottom of the base 201, and a material rack 203 is arranged on the top. The front side and the rear side of the base 201 are respectively provided with a fixed plate 13, the two fixed plates 13 are respectively provided with a second internal thread through hole 14, the skip car 2 can move onto the turntable 9 of the movable seat 5, the fixed plates 13 can correspond to the support plates 10 on the same side, and the second internal thread through holes 14 can be in threaded connection with the corresponding first internal thread through holes 11 through the butterfly bolts 15;

before the drying and baking process, the sealing door 4 is opened and the hydraulic cylinder 3 is operated to extend the piston rod of the sealing door, so that the movable seat 5 can be pushed to move out of the drying kiln 1. Then, the skip 2 loaded with corundum carbon bricks is pushed onto the rotary table 9 of the movable seat 5, the fixing plate 13 is aligned with the support plate 10 on the same side, and the fixing plate 13 is fixedly connected with the corresponding support plate 10 by the butterfly bolts 15, so that the skip 2 can be limited and fixed on the rotary table 9. Then, the hydraulic cylinder 3 is operated again to shrink the piston rod, so that the movable seat 5 and the skip car 2 are automatically driven to integrally move left into the drying kiln 1. Then, the sealing door 4 is closed, and drying and baking processing can be performed, compared with the prior art, the automatic kiln feeding of the skip car 2 can be realized without arranging structures such as guide rails, and the like, so that the sealing door 4 can be used for effectively sealing the drying kiln 1 after the skip car 2 enters the kiln, the sealing performance of the drying kiln 1 is ensured, and further the subsequent drying and baking processing is more facilitated;

during the drying and baking process, hot air is provided by a hot air source, and then can be uniformly distributed to the front side and the rear side of the skip car 2 through the two air distributors 12. Simultaneously, motor 7 operation can drive carousel 9 and the whole turnover of skip 2 on it, under the mutually supporting, can make the corundum carbon brick on the skip 2 be heated more evenly effectively, compares with prior art, and its efficiency and the quality that dry toasts are higher, and is more practical. After the drying is finished, the sealing door 4 is opened again, the hydraulic cylinder is operated, the piston rod of the hydraulic cylinder is stretched again, the movable seat 5 and the skip 2 are driven to move out of the drying kiln 1 in the whole right direction, and then the butterfly bolts 15 are screwed down manually, and the skip 2 is dismounted. The specific manner and structure of the openable and closable connection between the sealing door 4 and the drying kiln 1 are not particularly limited herein, and may be any conventional manner. The butterfly bolt 15 is adopted in the prior art, has the characteristic of being convenient for hand screwing operation, and is more convenient for the disassembly and assembly of the matched skip 2 before and after drying. The hot air source is an optimal hot air source configuration of automatic machines such as a hot air conveying furnace, a drying furnace, an oven, a packaging machine and the like.

In this embodiment, remove the top surface of seat 5 and the top surface parallel and level of carousel 9 and its right side downward sloping be equipped with footboard 16 for during in-service use, through the footboard 16 of slope and with the mutual cooperation of carousel 9 of removing seat 5 parallel and level, more be convenient for pass skip 2 on carousel 9 before the dry toast, lift skip 2 off carousel 9 after the dry toast, reduce the operation degree of difficulty, more practical.

In this embodiment, the first internal threaded through hole 11 is matched with the corresponding second internal threaded through hole 14, and both are matched with the corresponding butterfly bolt 15, so that the fixing plate 13 and the corresponding support plate 10 can be smoothly connected, and effective limiting and fixing of the skip 2 are ensured.

In this embodiment, air exhauster 17 is equipped with on one side of the outer top of dry kiln 1, the lateral part is equipped with purifying box 18, vertically be equipped with folding filter core 19 in the purifying box 18, folding filter core 19's upper portion outside cover is equipped with annular gas distribution pipe 20, air intake and the top intercommunication of dry kiln 1 of air exhauster 17, the top intercommunication of gas outlet and gas distribution pipe 20, a plurality of air-out holes 21 have been seted up to the bottom of gas distribution pipe 20, the bottom intercommunication of the purifying box 18 that folding filter core 19 inboard corresponds has exhaust duct 22, the exhaust duct 22 intussuseption is filled with active carbon 23, make in the in-process that utilizes hot-blast to dry the baking processing to corundum carbon brick, accessible air exhauster 17 carries out the exhaust operation, both can make the interior atmospheric pressure of dry kiln 1 stable, guarantee safe production, can in time discharge the air after the heat exchange, efficiency and the quality of drying baking are improved. In addition, the discharged air can firstly enter the air distribution pipe 20, and then the discharged air can be uniformly distributed to the outer peripheral side of the folding filter element 19 through the air outlet holes 21 on the air distribution pipe 20, so that the waste gas can uniformly enter the inner side of the folding filter element 19 through the folding filter element 19, and the effective filtering and purifying treatment of the waste gas is realized. Then, the exhaust gas can be discharged through the exhaust pipe 22, and can be adsorbed and purified again by the activated carbon 23 in the exhaust pipe 22 when flowing through the exhaust pipe 22, so that the purification treatment of the exhaust gas can be further realized, the cleanliness of the air finally discharged to the external environment can be further ensured, and the environment protection is facilitated. The folded filter element 19 is a conventional filter element.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (4)

1. The utility model provides a drying equipment of corundum carbon brick for ladle bottom, includes drying kiln and skip car, its characterized in that, drying kiln's left side lower part level is equipped with pneumatic cylinder, right side is uncovered and can open and shut and be connected with the sealing door, inside be equipped with the movable seat, the piston rod of pneumatic cylinder towards the right side and with the left side fixed connection of movable seat, the bottom four corners department of movable seat all is equipped with and removes the round, bottom center mount is equipped with the motor, the top is seted up flutedly, the output shaft of motor stretches into the recess up and coaxial fixedly connected with carousel, all be equipped with the L shape extension board of falling on the front and back both sides at carousel top, the horizontal part of two extension boards sets up relatively and has all seted up first internal thread through-hole, all be equipped with gas distributor on the front and back both sides inner wall of drying kiln, the inlet end of two gas distributor all stretches out drying kiln and is connected with hot air supply; the skip is located the right side of dry kiln and it includes the base, the bottom four corners department of base all is equipped with truckle, top on be equipped with the work or material rest, all be equipped with the fixed plate on the front and back both sides portion of base, second internal thread through-hole has all been seted up on two fixed plates, the skip is movable to on the carousel of removal seat and the fixed plate can correspond with the extension board of homonymy, second internal thread through-hole accessible thumb bolt and corresponding first internal thread through-hole spiro union.

2. The apparatus for drying corundum carbon brick for ladle bottom as in claim 1 wherein the top surface of the moving seat is flush with the top surface of the turntable and the right side thereof is provided with a pedal inclined downward.

3. The apparatus according to claim 1, wherein the first internally threaded through hole is adapted to a corresponding second internally threaded through hole and both are adapted to a corresponding butterfly bolt.

4. The drying equipment for corundum carbon bricks for ladle bottoms according to claim 1, wherein an exhaust fan is arranged on one side of the outer top of the drying kiln, a purifying box is arranged on the outer side of the outer top of the drying kiln, a folding filter element is vertically arranged in the purifying box, an annular air distribution pipe is sleeved on the outer side of the upper part of the folding filter element, an air inlet of the exhaust fan is communicated with the top of the drying kiln, an air outlet is communicated with the top of the air distribution pipe, a plurality of air outlet holes are formed in the bottom of the air distribution pipe, an exhaust pipe is communicated with the bottom of the purifying box corresponding to the inner side of the folding filter element, and activated carbon is filled in the exhaust pipe.