CN220710185U - Blast furnace distribution switch structure - Google Patents
Blast furnace distribution switch structure Download PDFInfo
- Publication number
- CN220710185U CN220710185U CN202322412810.5U CN202322412810U CN220710185U CN 220710185 U CN220710185 U CN 220710185U CN 202322412810 U CN202322412810 U CN 202322412810U CN 220710185 U CN220710185 U CN 220710185U
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- blast furnace
- distribution switch
- switch structure
- mounting
- wall
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- 230000001681 protective effect Effects 0.000 claims abstract description 55
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a blast furnace distribution switch structure. The blast furnace distribution switch structure comprises: one side is open-ended protective housing, two of fixed mounting dead lever in the protective housing, two the one end fixed mounting that the dead lever is close to each other has the fixed plate, be provided with the mounting panel on one side outer wall of fixed plate, fixed mounting has the load isolator body on one side outer wall of mounting panel, fixed mounting has two erection columns on one side outer wall of mounting panel, and two the erection column all runs through the mounting panel and with mounting panel sliding connection, two the draw-in groove has been seted up respectively on the erection column, fixed mounting has two diaphragm on one side outer wall of fixed plate. The blast furnace distribution switch structure provided by the utility model has the advantages of convenience in use, simplicity in operation, capability of enabling people to rapidly detach the distribution switch from the protective box for maintenance and improvement of working efficiency.
Description
Technical Field
The utility model relates to the technical field of blast furnaces, in particular to a blast furnace power distribution switch structure.
Background
The distribution switch is a switch device arranged on a distribution line pole, and consists of a column load switch, a corresponding controller and an operation power supply, and can switch on and off fault short-circuit current and load current, and the distribution switch is widely applied to a blast furnace along with the rapid development of science and technology, and can automatically cut off fault line segments through the cooperation of automatic reclosing circuit breakers, so that the continuous power supply of non-fault sections of the blast furnace line is ensured.
People generally protect the distribution switch by arranging a specific protection device in order to prevent external objects from colliding with the distribution switch, but most of the existing protection devices use glue seals or fix the distribution switch protective covers by screws, so that the distribution switch protective covers are slow to assemble and troublesome to disassemble, and are inconvenient for workers to maintain the distribution switch, and work efficiency is affected.
Therefore, there is a need to provide a new blast furnace distribution switch structure to solve the above technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the blast furnace distribution switch structure which is convenient to use, simple to operate and capable of enabling people to rapidly detach the distribution switch from the protective box for maintenance and improving the working efficiency.
In order to solve the technical problems, the blast furnace power distribution switch structure provided by the utility model comprises: one side is open-ended protective housing, two fixed mounting poles in the protective housing, two the one end fixed mounting who is close to each other has the fixed plate, be provided with the mounting panel on one side outer wall of fixed plate, fixed mounting has the load isolator body on one side outer wall of mounting panel, fixed mounting has two erection columns on one side outer wall of mounting panel, and two the erection column all runs through the mounting panel and with mounting panel sliding connection, two draw-in grooves have been seted up respectively on the erection column, fixed mounting has two crossbars on one side outer wall of fixed plate, two slidable mounting has the draw-in bar on the crossbars respectively, and two the one end that is kept away from each other of draw-in bar extends to corresponding in the draw-in groove respectively, two fixed mounting has the movable plate on the draw-in bar respectively, and two compression spring's one end respectively with corresponding movable plate fixed connection, two compression spring's the other end respectively with corresponding movable plate fixed connection, two the change gear housing is equipped with two from the draw-in groove fixed connection, two change gear housing, two change to rotate from two on the winding gear housing, two change one end of the corresponding gear housing, two change to rotate one end, and rotate the gear housing.
Preferably, one end of the rotating rod, which is positioned outside the protective box, is fixedly provided with a rotating handle, and the rotating handle is fixedly sleeved with an anti-skid sleeve.
Preferably, a sealing door is hinged in the opening of the protective box.
Preferably, two air inlets are formed in the outer wall of one side of the protective box, connecting plates are fixedly mounted in the two air inlets respectively, cooling fans are fixedly mounted on the two connecting plates respectively, and air outlets are formed in the top and the bottom of the protective box respectively.
Preferably, both of the compression springs are tin plated springs.
Preferably, the air inlet and the air outlet are respectively and fixedly provided with a dust screen.
Preferably, a plurality of threading holes are respectively formed in the bottom and the top of the protective box.
Compared with the related art, the blast furnace distribution switch structure provided by the utility model has the following beneficial effects:
the utility model provides a blast furnace distribution switch structure, which protects a load isolation switch body through a protective box, prevents external objects from impacting the load isolation switch body to affect the service life, penetrates an external connecting cable into the protective box through a threading hole and is finally connected to the load isolation switch body, connects the load isolation switch body to a circuit, cuts off power or supplies power to the circuit by adjusting the load isolation switch body, accelerates the air flow in the protective box through a cooling fan, prevents fire hazards caused by poor heat dissipation effect when the load isolation switch body works in a high-temperature environment, reduces potential safety hazards, drives two clamping rods to be mutually close by rotating a handle and finally moves out of a clamping groove, changes a clamping state into a free state, and enables workers to move the load isolation switch body rightward to detach the load isolation switch body from the protective box for maintenance.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a blast furnace distribution switch structure according to the present utility model;
FIG. 2 is a left side assembly view of the first airing structure mounting plate and mounting plate of FIG. 1;
FIG. 3 is a right side assembly view of the first airing structure mounting plate and mounting plate of FIG. 1;
FIG. 4 is a left side view of the blast furnace distribution switch structure provided by the utility model;
fig. 5 is a right side view of the blast furnace distribution switch structure provided by the utility model.
Reference numerals in the drawings: 1. a protective box; 2. a fixing plate; 3. a fixed rod; 4. a mounting plate; 5. a load disconnecting switch body; 6. a clamping groove; 7. a clamping rod; 8. a moving plate; 9. a cross plate; 10. a pull rope; 11. a compression spring; 12. a slave gear; 13. a movable gear; 14. a rotating lever; 15. a winding rod; 16. a mounting column; 17. a heat radiation fan; 18. a dust screen; 19. an air inlet; 20. a splice plate; 21. and an air outlet.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a blast furnace distribution switch structure according to the present utility model; FIG. 2 is a left side assembly view of the first airing structure mounting plate and mounting plate of FIG. 1; FIG. 3 is a right side assembly view of the first airing structure mounting plate and mounting plate of FIG. 1; FIG. 4 is a left side view of the blast furnace distribution switch structure provided by the utility model; fig. 5 is a right side view of the blast furnace distribution switch structure provided by the utility model. The blast furnace distribution switch structure includes: one side is open-ended protective housing 1, in order to carry out shutoff to protective housing 1, install the sealing door in the opening of protective housing 1 articulatedly, two dead levers 3 of fixed mounting in protective housing 1, protect load isolator body 5 through protective housing 1, prevent that external object from bumping load isolator body 5, cause the damaged influence life of load isolator body 5, the one end fixed mounting that is close to each other of two dead levers 3 has fixed plate 2, be provided with mounting panel 4 on the outer wall of one side of fixed plate 2, fixed mounting has load isolator body 5 on the outer wall of one side of mounting panel 4, fixed mounting has two erection columns 16 on the outer wall of one side of mounting panel 4, and two erection columns 16 all run through mounting panel 4 and with mounting panel 4 sliding connection, set up the through-hole on mounting panel 4, two erection columns 16 run through two through-holes respectively and with the inner wall sliding connection of two through-holes, clamping grooves 6 are respectively formed in the two mounting columns 16, two transverse plates 9 are fixedly mounted on the outer wall of one side of the fixed plate 2, clamping rods 7 are respectively and slidably mounted on the two transverse plates 9, the ends, far away from each other, of the two clamping rods 7 are respectively extended into the corresponding clamping grooves 6, moving plates 8 are respectively and fixedly mounted at the ends, close to each other, of the two clamping rods 7, compression springs 11 are respectively and movably sleeved on the two clamping rods 7, in order to prolong the service life of the compression springs 11, the two compression springs 11 are tin plating springs, one ends of the two compression springs 11 are fixedly connected with the corresponding moving plates 8, the other ends of the two compression springs 11 are fixedly connected with the corresponding transverse plates 9, one ends of the clamping rods 7 are always positioned in the clamping grooves 6 under the action of other external forces through the compression springs 11 to clamp the mounting columns 16, the load isolating switch body 5 is further arranged in the protective box 1, two winding rods 15 are rotatably arranged in the protective box 1, a driven gear 12 is fixedly sleeved on the two winding rods 15 respectively, pull ropes 10 are respectively wound on the two winding rods 15, one ends of the two pull ropes 10 are fixedly connected with corresponding moving plates 8 respectively, a rotating rod 14 is arranged in the protective box 1, the rotating rod 14 and the winding rods 15 are respectively arranged on the protective box 1 through bearings, one ends of the rotating rod 14 extend out of the protective box 1, a movable gear 13 is fixedly sleeved on the rotating rod 14, the movable gear 13 is meshed with the two driven gears 12, the rotating rod 14 rotates to drive the movable gear 13 to rotate, the driven gear 12 rotates to drive the winding rods 15 to rotate, the winding rods 15 rotate to wind the pull ropes 10, the pull ropes 10 move to drive the two moving plates 8 to be close to each other, the two moving plates 8 are close to each other and finally move out of the clamping grooves 6, when the clamping rods 7 completely move out of the clamping grooves 6, the clamping columns 16 are in a clamping state from the clamping state 16 to the right, and the load isolating switch body 5 can be detached from the protective box 1 by a user.
In order to enable people to rotate the rotating rod 14 more conveniently and finally drive the winding rod 15 to rotate to wind the pull rope 10, the clamping rod 7 is enabled to move out of the clamping groove 6, one end of the rotating rod 14 located outside the protective box 1 is fixedly provided with a rotating handle, an anti-slip sleeve is fixedly sleeved on the rotating handle, and people are prevented from slipping by hands when rotating the rotating handle through the protective sleeve, so that the working efficiency is affected.
In order to accelerate the air flow in the protective box 1, prevent that the load isolator body 5 from appearing the conflagration because the radiating effect is poor when working in high temperature environment, reduce the potential safety hazard, two air intakes 19 have been seted up on the outer wall of one side of protective box 1, fixed mounting has the joint board 20 in two air intakes 19 respectively, fixed mounting has radiator fan 17 on two joint boards 20 respectively, air outlet 21 has been seted up respectively to the top and the bottom of protective box 1, in order to prevent that external dust from entering into the protective box 1 through air intake 19 and air outlet 21 in the adhesion on the load isolator body 5, influence the life of load isolator body 5, fixed mounting has dust screen 18 in air intake 19 and the air outlet 21 respectively.
In order to enable an external connecting cable to penetrate into the protective box 1 and finally be connected to the load isolating switch body 5, the load isolating switch body 5 is connected to a circuit, and a plurality of threading holes are respectively formed in the bottom and the top of the protective box 1.
The working principle of the blast furnace distribution switch structure provided by the utility model is as follows: the compression spring 11 is in a free state in the initial state, one end of the clamping rod 7 is positioned in the clamping groove 6, the mounting column 16 is clamped through the clamping rod 7, the load isolating switch body 5 is further arranged in the protective box 1, the load isolating switch body 5 is protected through the protective box 1, the load isolating switch body 5 is prevented from being bumped by external objects, the service life is influenced by damage of the load isolating switch body 5, an external connecting cable penetrates into the protective box 1 through a threading hole and is finally connected to the load isolating switch body 5, the load isolating switch body 5 is further connected to a circuit, a worker opens the protective box 1 through opening a sealing door, the circuit is powered off or supplied with power through adjusting the load isolating switch body 5, the air flow in the protective box 1 is accelerated through the cooling fan 17, when the load isolating switch body 5 is required to be overhauled, the sealing door is firstly opened, then the rotating handle is rotated, the rotating handle is rotated to drive the rotating rod 14 to rotate, the rotating rod 14 is rotated to drive the moving gear 13 to rotate, the moving gear 13 is rotated to drive the driven gear 12 to rotate, the driven gear 12 is rotated to drive the winding rod 15 to rotate, the winding rod 15 is rotated to wind the pull rope 10, the pull rope 10 moves to drive the two moving plates 8 to be close to each other, the two moving plates 8 are close to each other to drive the two clamping rods 7 to be close to each other and finally move out of the clamping groove 6, when the clamping rods 7 are completely moved out of the clamping grooves 6, the mounting column 16 is changed into a free state from a clamping state, and a worker can detach the load isolating switch body 5 from the protective box 1 to overhaul, the process is simple and the working efficiency is high.
Compared with the related art, the blast furnace distribution switch structure provided by the utility model has the following beneficial effects:
the utility model provides a blast furnace distribution switch structure, which is characterized in that a load isolation switch body 5 is protected through a protective box 1, the influence of the collision of external objects to the load isolation switch body 5 on the service life is prevented, an external connecting cable is threaded into the protective box 1 through a threading hole and finally connected to the load isolation switch body 5, the load isolation switch body 5 is connected to a circuit, the circuit is powered off or powered on through adjusting the load isolation switch body 5, the air flow in the protective box 1 is quickened through a cooling fan 17, the fire disaster caused by poor cooling effect when the load isolation switch body 5 works in a high-temperature environment is prevented, the potential safety hazard is reduced, two clamping rods 7 are driven to be close to each other through the rotation of a rotating handle and finally move out of a clamping groove 6, a mounting column 16 is changed into a free state from a clamping state, a worker moves the load isolation switch body 5 rightwards, the load isolation switch body 5 can be detached from the protective box 1 for maintenance, and the process is simple, the working efficiency is high.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a blast furnace distribution switch structure, includes that one side is open-ended protective housing, its characterized in that: two dead levers of fixed mounting in the protective housing, two the one end fixed mounting that the dead lever is close to each other has the fixed plate, be provided with the mounting panel on one side outer wall of fixed plate, fixed mounting has the load isolator body on one side outer wall of mounting panel, fixed mounting has two erection columns on one side outer wall of mounting panel, and two the erection columns all run through the mounting panel and with mounting panel sliding connection, two the draw-in groove has been seted up respectively on the erection column, fixed mounting has two crossbars on one side outer wall of fixed plate, two respectively slidable mounting has the draw-in bar on the crossbars, and two the one end that the draw-in bar is kept away from each other extends to corresponding in the draw-in groove respectively, two the one end that the draw-in bar is close to each other is fixed mounting has the movable plate, two on the draw-in bar respectively movable sleeve have compression spring, and two compression spring's one end respectively with corresponding movable plate fixed connection, two compression spring's the other end respectively with corresponding crossbars fixed connection, two the protective housing is rotated from two and is equipped with two from the wire winding levers, two rotate on the corresponding wire winding housing, two rotate the corresponding gear sleeve has one end, rotate.
2. The blast furnace distribution switch structure according to claim 1, wherein a rotating handle is fixedly arranged at one end of the rotating rod, which is positioned outside the protective box, and an anti-skid sleeve is fixedly sleeved on the rotating handle.
3. The blast furnace power distribution switch structure according to claim 1, wherein a sealing door is hinged in the opening of the protective box.
4. The blast furnace distribution switch structure according to claim 3, wherein two air inlets are formed in the outer wall of one side of the protective box, connecting plates are fixedly mounted in the two air inlets respectively, cooling fans are fixedly mounted on the two connecting plates respectively, and air outlets are formed in the top and the bottom of the protective box respectively.
5. The blast furnace power distribution switch structure of claim 1, wherein both of said compression springs are tin plated springs.
6. The blast furnace power distribution switch structure according to claim 4, wherein a dust screen is fixedly installed in each of the air inlet and the air outlet.
7. The blast furnace distribution switch structure according to claim 5, wherein the bottom and the top of the protective box are respectively provided with a plurality of threading holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412810.5U CN220710185U (en) | 2023-09-06 | 2023-09-06 | Blast furnace distribution switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412810.5U CN220710185U (en) | 2023-09-06 | 2023-09-06 | Blast furnace distribution switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710185U true CN220710185U (en) | 2024-04-02 |
Family
ID=90451524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322412810.5U Active CN220710185U (en) | 2023-09-06 | 2023-09-06 | Blast furnace distribution switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710185U (en) |
-
2023
- 2023-09-06 CN CN202322412810.5U patent/CN220710185U/en active Active
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