CN218775092U - Big blast furnace is rust-resistant to be sprayed paint and is used drying device - Google Patents

Abstract

The utility model discloses a big blast furnace is rust-resistant to spray paint and is used drying device, including base, heating cabinet, pillar, fixing base, elevating system, stoving mechanism and adjustment mechanism, the top fixedly connected with heating cabinet of base, the inside of heating cabinet is equipped with stoving mechanism, one side of fixing base is equipped with adjustment mechanism, the beneficial effects of the utility model are that: through adding stoving mechanism, the route of gas circulation has been prolonged, gaseous heating efficiency has been improved, be convenient for to the faster stoving of the paint of pipeline outside spraying, through adding elevating system, be favorable to the outside fast drying to vertical pipeline, improve drying efficiency, through adding adjustment mechanism, be favorable to adjusting to with fixing base vertical state to drying tube and No. two drying tubes, can dry to the horizontally pipeline, improve device's flexibility, through adding the spring, can promote No. two drying tubes and hug closely with a drying tube, prevent to appear the stoving vacuum section on the pipeline, lead to drying inequality.

Description

Big blast furnace is rust-resistant to be sprayed paint and is used drying device

Technical Field

The utility model relates to a drying device technical field specifically is a big blast furnace is rust-resistant to spray paint and is used drying device.

Background

The blast furnace uses steel plate as furnace shell, and refractory brick lining is built in the shell. The blast furnace body is divided into five parts from top to bottom, namely a furnace throat, a furnace body, a furnace waist, a furnace belly and a furnace hearth. Because of the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like of the blast furnace ironmaking technology, the iron produced by the method accounts for the vast majority of the total iron production in the world. In the production of a blast furnace, iron ore, coke, and a flux for slag formation are charged from the top of the furnace, and preheated air is blown into the furnace through tuyeres located along the periphery of the furnace at the lower part of the furnace. Carbon in the coke is burnt with oxygen blown into the air at high temperature to generate carbon monoxide and hydrogen, and oxygen in the iron ore is removed in the ascending process in the furnace, so that iron is obtained by reduction. The smelted molten iron is discharged from the iron notch. Unreduced impurities in the iron ore are combined with fluxes such as limestone to generate slag, and the slag is discharged from a slag hole. The generated gas is discharged from the top of the furnace, and is used as fuel for hot blast stoves, heating furnaces, coke ovens, boilers and the like after dust removal. Various connecting tube of blast furnace after permanent use, the surface all can receive the corruption of not equidimension, needs the staff to prevent the pipeline to the outside spraying paint of pipeline corruption, and the outside spraying paint of pipeline is the back paint can't the rapid solidification, leads to paint under the effect of gravity downflow, leads to the paint thickness of each position in the pipeline outside to differ, influences the corrosion protection performance of pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big blast furnace is rust-resistant to be sprayed paint and is used drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a drying device for rust-proof paint spraying of a large blast furnace comprises a base, a heating box, a supporting column, a fixed seat, a lifting mechanism, a drying mechanism and an adjusting mechanism, wherein the heating box is fixedly connected to the top of the base;

drying mechanism includes the fan, one side fixed mounting that the pillar was kept away from to the heating cabinet has the fan, the output of fan and the inside fixed connection of heating cabinet, the inside fixedly connected with baffle of heating cabinet, the both sides of baffle and the equal fixedly connected with fixed plate of inner wall of heating cabinet, adjacent two equidistance fixedly connected with heating wire between the fixed plate, the inside of heating cabinet just is located the one side fixedly connected with hose of keeping away from the fan, the one end fixedly connected with drying tube of hose, the inside sliding connection of drying tube has No. two drying tubes, the exhaust vent has been seted up to the impartial distance in inside of a drying tube and No. two drying tubes.

Preferably, elevating system includes the motor, the top of base and the one side fixed mounting who is located the pillar have the motor, the output of motor extends to the belt pulley of the inside fixedly connected with of base No. one, the inside of pillar is rotated and is connected with the lead screw, the one end of lead screw is passed the bottom of pillar and is extended to the belt pulley No. two of the inside fixedly connected with of base, no. two belt pulleys and belt pulley pass through belt transmission and connect, the outside threaded connection of lead screw has the slide, the top fixedly connected with slide bar of slide bar, the top of slide bar extends to the outside of pillar and the bottom fixed connection of fixing base.

Preferably, adjustment mechanism includes the cylinder, one side fixedly connected with backup pad of slide bar, the top fixed mounting of backup pad has the cylinder, the output fixedly connected with rack of cylinder, the inside of fixing base is rotated and is connected with the pivot, the outside fixedly connected with rotor plate of pivot, the one end and the stoving pipe fixed connection of rotor plate, the one end of pivot extends to the inside fixedly connected with gear of fixing base, rack and gear engagement connect.

Preferably, a spring is arranged inside the first drying pipe.

Preferably, one side of the fixed seat far away from the rotating plate is fixedly connected with a balancing weight.

Preferably, the transmission ratio of the first pulley and the second pulley is 2.

Preferably, an avoiding groove matched with the hose is formed in the rotating plate.

Preferably, the slide plate is slidably connected to the inside of the column.

Preferably, the front surface of the pillar is fixedly provided with a control panel, and the cylinder, the motor, the fan and the heating wire are all electrically connected with the control panel.

Compared with the prior art, the beneficial effects of the utility model are that: novel structure simple operation, and the practicality is strong through adding stoving mechanism, the distance of gas circulation has been prolonged, gaseous heating efficiency has been improved, be convenient for to the faster stoving of the paint of pipeline outside spraying, through adding elevating system, be favorable to the outside fast drying to vertical pipeline, improve drying efficiency, through adding adjustment mechanism, be favorable to adjusting to with the fixing base vertical state to a stoving pipe and No. two stoving pipes, can dry to horizontally pipeline, improve device's flexibility, through adding the spring, can promote No. two stoving pipes and hug closely with a stoving pipe, prevent to appear the stoving vacuum section on the pipeline, lead to drying inequality.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of a section structure of a first drying tube of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a heating box; 3. a pillar; 4. a fixed seat; 5. a lifting mechanism; 51. a motor; 52. a first belt pulley; 53. a second belt pulley; 54. a screw rod; 55. a slide plate; 56. a slide bar; 6. a drying mechanism; 61. a fan; 62. a partition plate; 63. a fixing plate; 64. an electric heating wire; 65. a hose; 66. a first drying pipe; 67. a second drying pipe; 68. an air outlet; 7. an adjustment mechanism; 71. a cylinder; 72. a support plate; 73. a rack; 74. a gear; 75. a rotating shaft; 76. a rotating plate; 8. a balancing weight; 9. a spring; 10. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a drying device for rust-proof spray painting of a large blast furnace comprises a base 1, a heating box 2, a pillar 3, a fixed seat 4, a lifting mechanism 5, a drying mechanism 6 and an adjusting mechanism 7, wherein the heating box 2 is fixedly connected to the top of the base 1, the drying mechanism 6 is arranged inside the heating box 2, the pillar 3 is fixedly connected to the top of the base 1 and located on one side of the heating box 2, the lifting mechanism 5 is arranged inside the pillar 3, the fixed seat 4 is arranged above the lifting mechanism 5, and the adjusting mechanism 7 is arranged on one side of the fixed seat 4;

drying mechanism 6 includes fan 61, one side fixed mounting that pillar 3 was kept away from to heating cabinet 2 has fan 61, fan 61's output and heating cabinet 2's inside fixed connection, heating cabinet 2's inside fixedly connected with baffle 62, the equal fixedly connected with fixed plate 63 of both sides of baffle 62 and heating cabinet 2's inner wall, equidistance fixedly connected with heating wire 64 between two adjacent fixed plate 63, heating cabinet 2's inside just is located one side fixedly connected with hose 65 of keeping away from fan 61, no. one end fixedly connected with drying tube 66 of hose 65, the inside sliding connection of a drying tube 66 has No. two drying tubes 67, exhaust vent 68 has been seted up to the inside equidistance of a drying tube 66 and No. two drying tubes 67, fan 61 blows to heating cabinet 2's inside, gaseous through the check of baffle 62 and fixed plate 63, the route of gas circulation has been prolonged, gaseous heating efficiency has been improved, be convenient for the faster stoving to the paint of pipeline outside spraying.

Further, elevating system 5 includes motor 51, one side fixed mounting that the top of base 1 just is located pillar 3 has motor 51, motor 51's output extends to belt pulley 52 No. one of the inside fixedly connected with of base 1, pillar 3's inside is rotated and is connected with lead screw 54, the bottom of pillar 3 is passed and the inside fixedly connected with belt pulley 53 No. two that extends to base 1 to the one end of lead screw 54, belt pulley 53 and belt pulley 52 pass through belt transmission and connect No. two, the outside threaded connection of lead screw 54 has slide 55, the top fixedly connected with slide bar 56 of slide 55, the top of slide bar 56 extends to the outside of pillar 3 and the bottom fixed connection of fixing base 4, motor 51's output drives belt pulley 52 and rotates No. two, belt pulley 53 follows the rotation through the drive of belt, then lead screw 54 rotates and makes slide 55 promote slide bar 56 upward movement, be favorable to the outside fast drying of vertical pipeline, and drying efficiency is improved.

Further, adjustment mechanism 7 includes cylinder 71, one side fixedly connected with backup pad 72 of slide bar 56, the top fixed mounting of backup pad 72 has cylinder 71, the output fixedly connected with rack 73 of cylinder 71, the inside of fixing base 4 rotates and is connected with pivot 75, the outside fixedly connected with rotor plate 76 of pivot 75, the one end and the stoving pipe 66 fixed connection of rotor plate 76, the one end of pivot 75 extends to the inside fixedly connected with gear 74 of fixing base 4, rack 73 and gear 74 meshing are connected, the output of cylinder 71 drives rack 73 downstream, make gear 74 drive pivot 75 rotate, thereby rotor plate 76 follows the rotation, be favorable to adjusting to the perpendicular state with fixing base 4 to stoving pipe 66 and No. two stoving pipes 67, can dry to the horizontal pipeline, improve device's flexibility.

Further, the inside of drying tube 66 is equipped with spring 9, and spring 9 can promote No. two drying tubes 67 and hug closely with drying tube 66, prevents to appear the stoving vacuum section on the pipeline, leads to drying unevenly.

Furthermore, one side of the fixed seat 4, which is far away from the rotating plate 76, is fixedly connected with a balancing weight 8, and the balancing weight 8 can keep the weight balance of the two sides of the fixed seat 4, so that the device is prevented from falling down in the drying process.

Further, the transmission ratio of the first pulley 52 to the second pulley 53 is 2.

Further, an avoiding groove matched with the hose 65 is formed in the rotating plate 76.

Further, the slide 55 is slidably connected to the inside of the column 3.

Furthermore, a control panel 10 is fixedly mounted on the front surface of the pillar 3, the cylinder 71, the motor 51, the fan 61 and the heating wire 64 are electrically connected with the control panel 10, and the control panel 10 can control all electric devices in a centralized manner, which is beneficial to improving the operating efficiency of workers.

Specifically, when the utility model is used, firstly, the device is pushed to a specified place, then the power is switched on, the second drying tube 67 is held to enable the second drying tube 67 to slide to the inside of the first drying tube 66, the spring 9 is pushed to contract, then the pushing device pushes the first drying tube 66 to a paint spraying pipeline, the pipeline is close to the inner side of the first drying tube 66, then the second drying tube 67 is loosened, the second drying tube 67 is reset under the elastic action of the spring 9, then the fan 61 is started through the control panel 10, the fan 61 blows air to the inside of the heating box 2, meanwhile, the heating wire 64 is opened to heat the passing air, the air is heated in the heating box 2 and then flows to the inside of the first drying tube 66 and the second drying tube 67 through the hose 65, and then is blown out through the air outlet 68;

then, starting the motor 51, wherein the output end of the motor 51 drives the first belt pulley 52 to rotate, the second belt pulley 53 is driven by a belt to rotate, then the screw rod 54 rotates to enable the sliding plate 55 to push the sliding rod 56 to move upwards, the top end of the sliding rod 56 pushes the fixed seat 4 to move upwards, the first drying pipe 66 and the second drying pipe 67 move upwards, and paint on the outer side of the pipeline is dried;

finally, the second drying pipe 67 is rotated to push the device away, the cylinder 71 is started again, the output end of the cylinder 71 drives the rack 73 to move downwards, the gear 74 drives the rotating shaft 75 to rotate, the rotating plate 76 rotates along with the rack, the first drying pipe 66 is adjusted to be vertical to the fixing seat 4, and the first drying pipe 66 and the second drying pipe 67 are sleeved outside the pipeline to dry the horizontal pipeline.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (9)

1. A drying device for rust-proof paint spraying of a large blast furnace comprises a base (1), a heating box (2), a support column (3), a fixed seat (4), a lifting mechanism (5), a drying mechanism (6) and an adjusting mechanism (7), and is characterized in that the top of the base (1) is fixedly connected with the heating box (2), the drying mechanism (6) is arranged inside the heating box (2), the support column (3) is fixedly connected with the top of the base (1) and positioned on one side of the heating box (2), the lifting mechanism (5) is arranged inside the support column (3), the fixed seat (4) is arranged above the lifting mechanism (5), and the adjusting mechanism (7) is arranged on one side of the fixed seat (4);

drying mechanism (6) are including fan (61), one side fixed mounting that pillar (3) were kept away from in heating cabinet (2) has fan (61), the output of fan (61) and the inside fixed connection of heating cabinet (2), inside fixedly connected with baffle (62) of heating cabinet (2), the both sides of baffle (62) and the equal fixedly connected with fixed plate (63) of inner wall of heating cabinet (2), adjacent two equidistance fixedly connected with heating wire (64) between fixed plate (63), the inside of heating cabinet (2) just is located one side fixedly connected with hose (65) of keeping away from fan (61), drying tube (66) of one end fixedly connected with of hose (65), the inside sliding connection of drying tube (66) has No. two drying tubes (67), exhaust vent (68) have been seted up to the equal equidistance in the inside of drying tube (66) and No. two drying tubes (67).

2. The drying device for rust-proof paint spraying of a large blast furnace according to claim 1, characterized in that: elevating system (5) are including motor (51), one side fixed mounting that the top of base (1) just is located pillar (3) has motor (51), the output of motor (51) extends to belt pulley (52) No. one of the inside fixedly connected with of base (1), the inside of pillar (3) is rotated and is connected with lead screw (54), the bottom of pillar (3) is passed to the one end of lead screw (54) and extends to belt pulley (53) No. two of the inside fixedly connected with of base (1), belt pulley (53) and belt pulley (52) are connected through belt transmission No. two, the outside threaded connection of lead screw (54) has slide (55), the top fixedly connected with slide bar (56) of slide (55), the top of slide bar (56) extends to the outside of pillar (3) and the bottom fixed connection of fixing base (4).

3. The drying device for rust-proof painting of large blast furnace according to claim 2, characterized in that: adjustment mechanism (7) include cylinder (71), one side fixedly connected with backup pad (72) of slide bar (56), the top fixed mounting of backup pad (72) has cylinder (71), output fixedly connected with rack (73) of cylinder (71), the inside rotation of fixing base (4) is connected with pivot (75), the outside fixedly connected with rotor plate (76) of pivot (75), the one end and No. one stoving pipe (66) fixed connection of rotor plate (76), the one end of pivot (75) extends to inside fixedly connected with gear (74) of fixing base (4), rack (73) and gear (74) meshing are connected.

4. The drying device for rust-proof paint spraying of a large blast furnace according to claim 1, characterized in that: a spring (9) is arranged inside the first drying pipe (66).

5. The drying device for rust-proof paint spraying of the large blast furnace according to claim 4, characterized in that: and a counterweight (8) is fixedly connected to one side of the fixed seat (4) far away from the rotating plate (76).

6. The drying device for rust-proof painting of large blast furnace according to claim 2, characterized in that: the transmission ratio of the first belt pulley (52) to the second belt pulley (53) is 2.

7. The drying device for rust-proof paint spraying of a large blast furnace according to claim 3, characterized in that: an avoiding groove matched with the hose (65) is formed in the rotating plate (76).

8. The drying device for rust-proof paint spraying of the large blast furnace according to claim 2, characterized in that: the slide plate (55) is slidably connected with the inner part of the strut (3).

9. The drying device for rust-proof paint spraying of a large blast furnace according to claim 3, characterized in that: the front surface of the support column (3) is fixedly provided with a control panel (10), and the air cylinder (71), the motor (51), the fan (61) and the electric heating wire (64) are electrically connected with the control panel (10).

Images