CN113088606A - Blast furnace air inlet dehumidification system - Google Patents
Blast furnace air inlet dehumidification system Download PDFInfo
- Publication number
- CN113088606A CN113088606A CN202110359330.XA CN202110359330A CN113088606A CN 113088606 A CN113088606 A CN 113088606A CN 202110359330 A CN202110359330 A CN 202110359330A CN 113088606 A CN113088606 A CN 113088606A
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- sliding block
- rod
- blast furnace
- dust
- box body
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/16—Cooling or drying the hot-blast
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a blast furnace air inlet dehumidifying system, which comprises: the lower end of the air blowing and dehumidifying device is fixedly arranged at the upper end of the base, and a refrigerating unit is connected above the air blowing and dehumidifying device; the side edge of the lower end of the protective box body is fixedly arranged at the upper end of the base through a bolt; the servo motor is fixedly installed in the middle of the upper end of the protective box body, a reciprocating lead screw is installed at the output end of the servo motor, and the reciprocating lead screw penetrates through the middle of the moving block; and the upper end and the lower end of the guide side rod are respectively arranged at the side of the moving block and the upper end of the sliding block, and the outer side of the sliding block is connected with a cleaning mechanism for removing dust from the dust screen. This blast furnace air inlet dehumidification system can improve whole radiating effect to refrigerating unit, avoids can only dispelling the heat to invariable region, can clear up the dust and the impurity of adhesion on the cooling screen at radiating in-process simultaneously, avoids it to take place to block up.
Description
Technical Field
The invention relates to the technical field of dehumidification devices, in particular to a blast furnace air inlet dehumidification system.
Background
The blast furnace is used as common equipment in the smelting field, has the advantages of large production capacity, high labor production efficiency, low energy consumption and the like, can be used for ensuring the integral production quality when the blast furnace is used for production, can reduce the humidity in wind through the air inlet dehumidification system, can effectively reduce the coke ratio and improve the temperature of a combustion zone by reducing the humidity in the wind, and accordingly reduces the smelting cost.
However, the existing air inlet and moisture removal system has the following problems:
a blast furnace blast dehumidification device as CN211005460U, which comprises a dehumidification device body and a refrigeration unit, wherein the refrigeration unit is arranged on a base, the bottom end of the base is fixedly connected with the tops of support legs, the top of a box body is fixedly connected with the tops of connecting rods, the bottom of the connecting rods is fixedly connected with the top of a fan, a heat dissipation net is additionally arranged on a heat dissipation port, the whole device is used outdoors, a plurality of impurities and dust are easily adhered to the heat dissipation net after a period of use, the accumulation of the dust and the impurities easily causes the blockage of the heat dissipation net, thereby affecting the subsequent normal ventilation and heat dissipation, meanwhile, the fixed fan is simply used for heat dissipation in the heat dissipation process of the device, and the fan is always in a fixed position, so that the fan can only dissipate heat in a constant area in the working process correspondingly, thereby greatly reducing the overall heat dissipation effect.
Aiming at the problems, the novel design is carried out on the basis of the original blast furnace air inlet dehumidification system.
Disclosure of Invention
The invention aims to provide an air inlet and dehumidification system for a blast furnace, which aims to solve the problems that the existing air inlet and dehumidification system in the prior art mostly utilizes a radiating net additionally arranged on a radiating port when a refrigerating unit is cooled, but the whole device is used outdoors, a plurality of impurities and dust are easy to adhere to the radiating net after being used for a period of time, the dust and the impurities are easy to block the radiating net, so that the subsequent normal ventilation and heat dissipation are influenced, and meanwhile, the fixed fan is only used for simply radiating in the heat dissipation process of the device, and the fan is always in a fixed position, so that the fan can only radiate heat in a constant area when working, and the whole heat dissipation effect is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme: blast furnace air inlet dehumidification system includes:
the lower end of the air blowing and dehumidifying device is fixedly arranged at the upper end of the base, and a refrigerating unit is connected above the air blowing and dehumidifying device;
the side of the lower end of the protective box body is fixedly arranged at the upper end of the base through a bolt, heat dissipation openings for air circulation are formed in the left side and the right side of the protective box body, and dust screens for blocking dust and impurities are fixedly arranged in the heat dissipation openings;
the servo motor is fixedly installed in the middle of the upper end of the protective box body, a reciprocating lead screw is installed at the output end of the servo motor, and the reciprocating lead screw penetrates through the middle of the moving block;
the upper end and the lower end of the guide side rod are respectively arranged at the side of the moving block and the upper end of the sliding block, the middle of the sliding block is provided with a connecting cross rod in a penetrating way, the lower end of the sliding block is fixedly connected with a cooling fan used for cooling, and the outer side of the sliding block is connected with a cleaning mechanism used for removing dust from a dust screen.
Preferably, the reciprocating screw rod and the middle part of the moving block are installed in a threaded connection mode, the side of the upper end of the moving block and the inside of the protective box body are installed in a sliding connection mode, and the moving block in threaded connection can reciprocate up and down by the rotation of the reciprocating screw rod.
Preferably, the upper and lower tip of direction side lever all with between movable block and the sliding block be swing joint, and laminate mutually between the inner wall of sliding block and the outer wall that links up the horizontal pole to install through sliding connection's mode between sliding block and the linking horizontal pole, the motion of movable block can promote the sliding block and remove on linking the horizontal pole under the effect of direction side lever.
Preferably, clearance mechanism comprises haulage rope, transfer line, vortex spring and spacing brush-holder stud, and the upper end fixed mounting of haulage rope at the avris of sliding block to the lower extreme winding of haulage rope is connected in the inner of transfer line, be connected with the vortex spring that provides the elasticity that resets on the transfer line, and the outer end fixed mounting of transfer line resets at the middle part of spacing brush-holder stud, utilizes the vortex spring can make the transfer line after the rotation reset.
Preferably, the sides of the transmission rod and the protective box body are connected with each other through bearings, the outer end of the transmission rod is in butt joint with the middle of the limiting brush rod in a welding mode, and the transmission rod rotates to drive the limiting brush rod to be welded and installed to rotate synchronously.
Preferably, the diameter of spacing brush-holder stud equals with the inner circle diameter of dust screen, and laminates mutually between the inboard brush hair of spacing brush-holder stud and the dust screen, through the equal of diameter to impurity and the dust of adhesion carry out comprehensive clearance on the dust screen when spacing brush-holder stud rotates.
Compared with the prior art, the invention has the beneficial effects that: the blast furnace air inlet dehumidification system can improve the overall heat dissipation effect on a refrigerating unit, avoid the phenomenon that only a constant area can be subjected to heat dissipation, and simultaneously can clean dust and impurities adhered to a heat dissipation net in the heat dissipation process to avoid blockage;
1. the cooling device is provided with a moving block, the moving block can reciprocate up and down by the rotation of a reciprocating lead screw, the moving block which reciprocates up and down can pull the sliding block to slide left and right on the connecting cross rod under the action of a guide side rod, and the cooling fan at the lower end of the sliding block can be driven to synchronously move by the sliding block which reciprocates left and right, so that the cooling unit can be uniformly cooled by the moving cooling fan, and the cooling in a single area can be avoided;
2. be provided with spacing brush-holder stud, the sliding block can spur the haulage rope when carrying out left and right sides reciprocating motion, can spur the transfer line and rotate this moment behind the haulage rope atress, rotation through the transfer line can make outer end fixed connection's spacing brush-holder stud carry out synchronous revolution, thereby can clear up the dust and the impurity of adhesion on the dust screen when spacing brush-holder stud rotates, thereby avoid because of long-term use because of the jam of dust and the too much dust that causes of impurity, and then influence follow-up normal radiating operation.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic side view of the dust screen and the limiting brush bar of the present invention;
FIG. 3 is a schematic side view of the moving block and the guiding side rods of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a cross-sectional view of the drive link and scroll spring of the present invention.
In the figure: 1. a base; 2. a blower dehumidifying device; 3. a refrigeration unit; 4. a protective box body; 5. a heat dissipation port; 6. a dust screen; 7. a servo motor; 8. a reciprocating screw rod; 9. a moving block; 10. a guide side lever; 11. a slider; 12. connecting the cross rods; 13. a heat radiation fan; 14. a hauling rope; 15. a transmission rod; 16. a scroll spring; 17. spacing brush-holder stud.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the blast furnace air inlet dehumidification system comprises a base 1, a blast dehumidification device 2, a refrigerating unit 3, a protective box 4, a heat dissipation port 5, a dustproof net 6, a servo motor 7, a reciprocating screw rod 8, a moving block 9, a guide side lever 10, a sliding block 11, a connecting cross rod 12, a cooling fan 13, a traction rope 14, a transmission rod 15, a vortex spring 16 and a limiting brush rod 17;
the lower end of the air blowing and dehumidifying device 2 is fixedly arranged at the upper end of the base 1, and a refrigerating unit 3 is connected above the air blowing and dehumidifying device 2;
the side of the lower end of the protective box body 4 is fixedly arranged at the upper end of the base 1 through bolts, the left side and the right side of the protective box body 4 are provided with heat dissipation ports 5 for air circulation, and dust screens 6 for blocking dust and impurities are fixedly arranged in the heat dissipation ports 5;
thereby can make things convenient for the air in the external world and the inside air of protection box 4 to circulate through the thermovent 5 of the 4 left and right sides of protection box, play certain radiating effect from this, thereby utilize the inside fixed mounting's of thermovent 5 dust screen 6 can play certain effect of blockking to external dust and impurity in radiating simultaneously, avoid the inside that external impurity and dust enter into protection box 4 in a large number.
The servo motor 7 is fixedly arranged in the middle of the upper end of the protective box body 4, the output end of the servo motor 7 is provided with a reciprocating screw rod 8, and the reciprocating screw rod 8 penetrates through the middle of a moving block 9;
the upper end and the lower end of the guide side rod 10 are respectively arranged at the side of the moving block 9 and the upper end of the sliding block 11, the middle of the sliding block 11 is provided with a connecting cross rod 12 in a penetrating way, the lower end of the sliding block 11 is fixedly connected with a heat radiation fan 13 for heat radiation and temperature reduction, and the outer side of the sliding block 11 is connected with a cleaning mechanism for removing dust of the dust screen 6.
As shown in fig. 1 and fig. 3, the servo motor 7 and the heat dissipation fan 13 are turned on, a certain heat dissipation and cooling effect can be exerted on the refrigerating unit 3 by turning on the heat dissipation fan 13, meanwhile, the reciprocating lead screw 8 can be rotated by turning on the servo motor 7, the moving block 9 in threaded connection can be reciprocated up and down by rotation of the reciprocating lead screw 8, the sliding block 11 can be reciprocated left and right on the connecting cross rod 12 by utilizing the up and down reciprocating motion of the moving block 9 under the pulling of the guide side rod 10, and the heat dissipation fan 13 fixedly installed at the lower end of the sliding block 11 can be driven to move synchronously by utilizing the left and right reciprocating motion of the sliding block 11, so that the heat dissipation and cooling effect on the refrigerating unit 3 can be effectively improved by utilizing the heat dissipation fan 13 in reciprocating motion, and heat dissipation and cooling in a single area.
The reciprocating screw rod 8 and the middle part of the moving block 9 are installed in a threaded connection mode, and the side of the upper end of the moving block 9 and the inside of the protective box body 4 are installed in a sliding connection mode.
The upper and lower tip of direction side lever 10 all with for swing joint between movable block 9 and the sliding block 11, and laminate mutually between the inner wall of sliding block 11 and the outer wall that links up horizontal pole 12 to install through sliding connection's mode between sliding block 11 and the linking horizontal pole 12.
The cleaning mechanism consists of a traction rope 14, a transmission rod 15, a vortex spring 16 and a limiting brush rod 17, wherein the upper end of the traction rope 14 is fixedly arranged on the side of the sliding block 11, the lower end of the traction rope 14 is wound and connected to the inner end of the transmission rod 15, the transmission rod 15 is connected with the vortex spring 16 for providing resetting elasticity, and the outer end of the transmission rod 15 is fixedly arranged in the middle of the limiting brush rod 17.
The transmission rod 15 is connected with the side of the protective box body 4 through a bearing, and the outer end of the transmission rod 15 is butted with the middle part of the limiting brush rod 17 in a welding mode.
The diameter of the limiting brush rod 17 is equal to the diameter of the inner ring of the dustproof net 6, and the bristles on the inner side of the limiting brush rod 17 are attached to the dustproof net 6.
When sliding block 11 is moving to the inboard in linking up horizontal pole 12, thereby sliding block 11's removal can stimulate haulage rope 14 and carry out synchronous motion, haulage rope 14 can stimulate transfer line 15 after moving this moment, the rotation through transfer line 15 and then can drive outer end fixed connection's spacing brush-holder stud 17 and carry out synchronous rotation, when sliding block 11 is moving to the outside in linking up horizontal pole 12, utilize transfer line 15 to reset under vortex spring 16's effect, transfer line 15 drives spacing brush-holder stud 17 and carries out the antiport this moment, thereby utilize rotatory spacing brush-holder stud 17 can clear up impurity and dust on the dust screen 6 of laminating, avoid influencing normal use because of too much dust of adhesion and impurity on the dust screen 6 after long-time the use.
The working principle is as follows: when the blast furnace air inlet and moisture removal system is used, firstly, as shown in fig. 1-5, the servo motor 7 is started to enable the moving block 9 to reciprocate up and down under the action of the reciprocating screw rod 8, the reciprocating moving block 9 is further utilized to enable the cooling fan 13 to reciprocate left and right through the mutual matching of the guide side rod 10 and the sliding block 11, and the cooling effect of cooling the refrigerating unit 3 can be improved through the cooling fan 13 reciprocating left and right;
as shown in fig. 1, 2, 4 and 5, the left and right reciprocating movement of the sliding block 11 can pull the transmission rod 15 to rotate forward and backward under the action of the traction rope 14 and the scroll spring 16, and the forward and backward rotation of the transmission rod 15 can drive the limit brush rod 17 to rotate synchronously, so that the dust and impurities adhered to the dust screen 6 can be effectively cleaned by the rotation of the limit brush rod 17, and the blockage can be avoided.
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 (6)
1. Blast furnace air inlet dehumidification system which characterized in that includes:
the lower end of the air blowing and dehumidifying device is fixedly arranged at the upper end of the base, and a refrigerating unit is connected above the air blowing and dehumidifying device;
the side of the lower end of the protective box body is fixedly arranged at the upper end of the base through a bolt, heat dissipation openings for air circulation are formed in the left side and the right side of the protective box body, and dust screens for blocking dust and impurities are fixedly arranged in the heat dissipation openings;
the servo motor is fixedly installed in the middle of the upper end of the protective box body, a reciprocating lead screw is installed at the output end of the servo motor, and the reciprocating lead screw penetrates through the middle of the moving block;
the upper end and the lower end of the guide side rod are respectively arranged at the side of the moving block and the upper end of the sliding block, the middle of the sliding block is provided with a connecting cross rod in a penetrating way, the lower end of the sliding block is fixedly connected with a cooling fan used for cooling, and the outer side of the sliding block is connected with a cleaning mechanism used for removing dust from a dust screen.
2. The blast furnace inlet air dehumidification system of claim 1, wherein: the reciprocating screw rod and the middle part of the moving block are installed in a threaded connection mode, and the side of the upper end of the moving block and the inside of the protective box body are installed in a sliding connection mode.
3. The blast furnace inlet air dehumidification system of claim 1, wherein: the upper end and the lower end of the guide side rod are movably connected with the moving block and the sliding block, the inner wall of the sliding block is attached to the outer wall of the connecting cross rod, and the sliding block is installed with the connecting cross rod in a sliding connection mode.
4. The blast furnace inlet air dehumidification system of claim 1, wherein: the cleaning mechanism comprises haulage rope, transfer line, vortex spring and spacing brush-holder stud, and the upper end fixed mounting of haulage rope is at the avris of sliding block to the lower extreme winding of haulage rope is connected in the inner of transfer line, be connected with the vortex spring that provides elasticity that resets on the transfer line, and the outer end fixed mounting of transfer line is at the middle part of spacing brush-holder stud.
5. The blast furnace inlet air dehumidification system of claim 4, wherein: the side edges of the transmission rod and the protection box body are mutually connected through a bearing, and the outer end of the transmission rod is in butt joint with the middle part of the limiting brush rod in a welding mode.
6. The blast furnace inlet air dehumidification system of claim 4, wherein: the diameter of the limiting brush rod is equal to the diameter of the inner ring of the dustproof net, and the bristles on the inner side of the limiting brush rod are attached to the dustproof net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359330.XA CN113088606A (en) | 2021-04-02 | 2021-04-02 | Blast furnace air inlet dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359330.XA CN113088606A (en) | 2021-04-02 | 2021-04-02 | Blast furnace air inlet dehumidification system |
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| Publication Number | Publication Date |
|---|---|
| CN113088606A true CN113088606A (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110359330.XA Pending CN113088606A (en) | 2021-04-02 | 2021-04-02 | Blast furnace air inlet dehumidification system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210957491U (en) * | 2019-12-13 | 2020-07-07 | 南京自强铁路车辆配件有限公司 | Block terminal protection device is with connecting fixed knot structure |
| CN211005460U (en) * | 2019-08-12 | 2020-07-14 | 山西通才工贸有限公司 | Blast furnace blast dehumidification device |
| CN212538806U (en) * | 2020-07-03 | 2021-02-12 | 江苏纳士达感应加热科技有限公司 | Furnace mouth protection device of intermediate frequency smelting furnace |
-
2021
- 2021-04-02 CN CN202110359330.XA patent/CN113088606A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211005460U (en) * | 2019-08-12 | 2020-07-14 | 山西通才工贸有限公司 | Blast furnace blast dehumidification device |
| CN210957491U (en) * | 2019-12-13 | 2020-07-07 | 南京自强铁路车辆配件有限公司 | Block terminal protection device is with connecting fixed knot structure |
| CN212538806U (en) * | 2020-07-03 | 2021-02-12 | 江苏纳士达感应加热科技有限公司 | Furnace mouth protection device of intermediate frequency smelting furnace |
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Application publication date: 20210709 |