CN216473290U

CN216473290U - Blast furnace top pressure stability automatic controller protection device of blast furnace excess pressure power generation device

Info

Publication number: CN216473290U
Application number: CN202122983086.2U
Authority: CN
Inventors: 李培; 刘中立; 卫振国
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a blast furnace top pressure stability automatic controller protection device of a blast furnace excess pressure power generation device, which comprises a first mounting frame, wherein a protective box is arranged on one side of the first mounting frame, a box cover is arranged on the opening side of the protective box, a handle is fixed in the middle of the outer side of the box cover, a second mounting frame is fixed on the inner side of the box cover close to the protective box, a controller is arranged above the second mounting frame, guide frames are fixed on the two sides of the protective box close to the box cover, and guide grooves penetrate through the inner part of the guide frames. According to the utility model, the controller is arranged on the second mounting frame, when the box cover and the protective box are closed, the controller is taken into the protective box through the second mounting frame by the box cover, when the controller is required to be used, the controller is pulled out of the protective box through the handle, and after the controller is used, the controller can be taken in through the protective box, so that the controller can be effectively protected, and the controller is prevented from being damaged due to collision.

Description

Blast furnace top pressure stability automatic controller protection device of blast furnace excess pressure power generation device

Technical Field

The utility model relates to the technical field of blast furnaces, in particular to a protection device of a blast furnace top pressure stability automatic controller of a blast furnace excess pressure power generation device.

Background

The blast furnace uses steel plate as furnace shell, refractory brick lining is built in the shell, the blast furnace body is divided into furnace throat, furnace body, furnace waist, furnace belly and furnace hearth from top to bottom, because the blast furnace iron-smelting technique has the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like, so the iron produced by the method accounts for the vast majority of the total iron production in the world, and when the blast furnace is used, an automatic controller for stability of blast furnace top pressure is needed to control the blast furnace top pressure.

When the automatic controller for the stability of the top pressure of the blast furnace is used, the controller is mostly directly exposed to the outside, so that the controller is easily damaged due to collision, cannot be protected and is inconvenient to use, and therefore the protection device for the automatic controller for the stability of the top pressure of the blast furnace residual pressure power generation device is provided to perfect the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection device for a blast furnace top pressure stability automatic controller of a blast furnace residual pressure power generation device, which solves the problems that the controller is easily damaged due to collision, cannot be protected and is inconvenient to use because most of the controllers are directly exposed to the outside when the blast furnace top pressure stability automatic controller is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic controller protection device for the blast furnace top pressure stability of the blast furnace excess pressure power generation device comprises a first mounting frame, a protective box is arranged on one side of the first mounting frame, a box cover is arranged on the opening side of the protective box, a handle is fixed in the middle of the outer side of the box cover, wherein,

a second mounting frame is fixed on the inner side, close to the protective box, of the box cover, a controller is mounted above the second mounting frame, guide frames are fixed on two sides, close to the box cover, of the protective box, guide grooves penetrate through the inner portions of the guide frames, and guide rods are fixed on one side, close to the guide grooves, of the box cover;

the one end that the case lid was kept away from to the guide bar is fixed with the baffle, the draw-in groove has been seted up to the inner wall symmetry of guide way, the outside that the guide bar corresponds the draw-in groove is fixed with the fixture block, controller one side electric connection has the electric wire, the internally mounted that the guard box is close to the controller top has winding mechanism.

Preferably, the mounting groove has been seted up to the top symmetry of second mounting bracket, the bottom that the controller corresponds the mounting groove is fixed with the installation piece, the fixed slot has been seted up to the inboard of installation piece, the second mounting bracket is close to fixed slot one side inside and has seted up the fixed rod groove, the inside in fixed rod groove is provided with the dead lever, the one end threaded connection that the mounting groove was kept away from to the dead lever has adjusting screw, the transmission groove has been seted up at the inboard middle part of second mounting bracket, the end fixing that adjusting screw is located the transmission groove has first reversing gear, the inside rotation that the transmission groove is close to first reversing gear is connected with second reversing gear, the bottom that second reversing gear is close to the second mounting bracket is fixed with the knob.

Preferably, the first reversing gear and the second reversing gear are perpendicular to each other, and the first reversing gear is meshed with the second reversing gear.

Preferably, the section of the clamping block is an arc-shaped elastic sheet, and the clamping block and the clamping groove form a clamping structure.

Preferably, the inside mounting that the guard box is close to the controller top has the receiver, the inside rotation of receiver is connected with the wind-up roll, the through-wire groove has all been seted up to the upper and lower both sides of receiver, the electric wire winding stretches out from the through-wire groove after on the wind-up roll, the inside coil spring groove of having seted up in receiver one side, the wind-up roll is close to coil spring groove one side and is fixed with the dwang, the outside that the dwang is located the coil spring inslot is fixed with the coil spring, the outside and the coil spring inslot wall fixed connection of coil spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the controller is arranged on the second mounting frame, when the box cover and the protective box are closed, the controller is taken into the protective box through the second mounting frame by the box cover, when the controller is required to be used, the controller is pulled out of the protective box through the handle, and after the controller is used, the controller can be taken in through the protective box, so that the controller can be effectively protected, and the controller is prevented from being damaged due to collision.

2. According to the utility model, when the controller is pulled out, the controller pulls the electric wire to move, the electric wire drives the wind-up roll to rotate, the wind-up roll drives the rotating rod to rotate, the coil spring is tightened, when the controller retracts into the protection box, the wind-up roll is driven to rotate reversely through the coil spring to wind the electric wire, the electric wire in the protection box can be conveniently and automatically stored, and the electric wire in the protection box can be prevented from being scattered.

3. According to the utility model, when the controller needs to be pulled out or stored, the box cover is driven by the handle to move, the box cover covers the controller to move out or retract into the protective box, and meanwhile, the box cover drives the guide rod to move in the guide groove, so that when the clamping block of the guide rod props against the clamping groove, the guide rod is prevented from easily moving, the controller is prevented from being moved out or retracted into the protective box, and the controller is prevented from easily moving out or retracting into the protective box.

4. According to the utility model, when the controller needs to be installed, the controller drives the installation block to enter the inside of the installation groove, so that the fixed groove is exactly aligned with the fixed rod groove, then the knob is rotated, the knob and the first reversing gear drive the adjusting screw rod to rotate through the second reversing gear, the adjusting screw rod drives the fixed rod to enter the inside of the fixed groove through threaded connection, the installation block is fixed inside the installation groove, and the controller is conveniently installed on the second installation frame.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a perspective view of a second mounting bracket according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

FIG. 5 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 2 at C according to the present invention.

In the figure: 1. a first mounting bracket; 2. a protective box; 3. a box cover; 4. a handle; 5. a second mounting bracket; 6. a controller; 7. mounting grooves; 8. mounting blocks; 9. fixing grooves; 10. a fixed rod slot; 11. fixing the rod; 12. adjusting the screw rod; 13. a transmission groove; 14. a first reversing gear; 15. a second reversing gear; 16. a knob; 17. a guide frame; 18. a guide groove; 19. a guide bar; 20. a baffle plate; 21. a card slot; 22. a clamping block; 23. an electric wire; 24. a storage box; 25. a wind-up roll; 26. a through wire groove; 27. a spring coiling groove; 28. rotating the rod; 29. a coil spring.

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.

Example (b):

referring to fig. 1 to 6, the present invention provides a technical solution: the blast furnace top pressure stability automatic controller protection device of the blast furnace excess pressure power generation device comprises a first mounting frame 1, a protective box 2 is arranged on one side of the first mounting frame 1, a box cover 3 is arranged on the opening side of the protective box 2, a handle 4 is fixed in the middle of the outer side of the box cover 3, wherein,

a second mounting frame 5 is fixed on the inner side of the box cover 3 close to the protective box 2, a controller 6 is mounted above the second mounting frame 5, guide frames 17 are fixed on the two sides of the protective box 2 close to the box cover 3, guide grooves 18 penetrate through the inner parts of the guide frames 17, and guide rods 19 are fixed on one side of the box cover 3 close to the guide grooves 18;

one end of the guide rod 19, which is far away from the box cover 3, is fixed with a baffle 20, the inner wall of the guide groove 18 is symmetrically provided with a clamping groove 21, the outer side of the guide rod 19, which corresponds to the clamping groove 21, is fixed with a clamping block 22, one side of the controller 6 is electrically connected with an electric wire 23, and the inner part of the protection box 2, which is close to the upper part of the controller 6, is provided with a winding mechanism.

Referring to fig. 1 and 5, the top of the second mounting frame 5 is symmetrically provided with mounting grooves 7, the bottom of the controller 6 corresponding to the mounting grooves 7 is fixed with a mounting block 8, the inner side of the mounting block 8 is provided with a fixing groove 9, the inner side of the second mounting frame 5 close to the fixing groove 9 is provided with a fixing rod groove 10, the inner side of the fixing rod groove 10 is provided with a fixing rod 11, one end of the fixing rod 11 far away from the mounting groove 7 is in threaded connection with an adjusting screw 12, the middle part of the inner side of the second mounting frame 5 is provided with a transmission groove 13, the end part of the adjusting screw 12 located in the transmission groove 13 is fixed with a first reversing gear 14, the inner part of the transmission groove 13 close to the first reversing gear 14 is rotatably connected with a second reversing gear 15, the bottom of the second reversing gear 15 close to the second mounting frame 5 is fixed with a knob 16, the first reversing gear 14 is perpendicular to the second reversing gear 15, and the first reversing gear 14 is engaged with the second reversing gear 15, the controller 6 drives the mounting block 8 to enter the mounting groove 7, so that the fixing groove 9 is exactly aligned with the fixing rod groove 10, then the knob 16 is rotated, the knob 16 drives the adjusting screw 12 to rotate through the second reversing gear 15 and the first reversing gear 14, the adjusting screw 12 drives the fixing rod 11 to enter the fixing groove 9 through threaded connection, the mounting block 8 is fixed inside the mounting groove 7, and the controller 6 is conveniently mounted on the second mounting rack 5;

referring to fig. 1, 4 and 6, the section of the clamping block 22 is an arc-shaped elastic sheet, and the clamping block 22 and the clamping groove 21 form a clamping structure, when the controller 6 needs to be pulled out or stored, the handle 4 drives the box cover 3 to move, the box cover 3 drives the controller 6 to move out or retract into the protective box 2, meanwhile, the box cover 3 drives the guide rod 19 to move in the guide groove 18, when the clamping block 22 of the guide rod 19 abuts against the clamping groove 21, the guide rod 19 is prevented from easily moving, the controller 6 is prevented from being moved out or retracted to be positioned, the controller 6 is prevented from easily moving out or retracting into the protective box 2, the protective box 2 is internally provided with a storage box 24 near the upper part of the controller 6, the storage box 24 is rotatably connected with a take-up roll 25, the upper and lower sides of the storage box 24 are both provided with through-wire grooves 26, the electric wire 23 is wound on the take-up roll 25 and then extends out from the through-wire grooves 26, one side of the storage box 24 is internally provided with a spring groove 27, a rotating rod 28 is fixed on one side of the winding roller 25 close to the winding spring groove 27, a winding spring 29 is fixed on the outer side of the rotating rod 28 in the winding spring groove 27, the outer side of the winding spring 29 is fixedly connected with the inner wall of the winding spring groove 27, when the controller 6 is pulled out, the controller 6 pulls the wire 23 to move, the wire 23 drives the winding roller 25 to rotate, the winding roller 25 drives the rotating rod 28 to rotate, the winding spring 29 is tightened, when the controller 6 retracts into the protection box 2, the winding roller 25 is driven to rotate reversely through the winding spring 29, the wire 23 is wound, the automatic storage of the wire 23 in the protection box 2 is facilitated, and the disorder of the wire 23 in the protection box 2 is avoided.

The working principle is as follows: the automatic controller protection device for the blast furnace top pressure stability of the blast furnace residual pressure power generation device is characterized in that a controller 6 is arranged on a second mounting frame 5, when a box cover 3 and a protective box 2 are closed, the box cover 3 collects the controller 6 into the protective box 2 through the second mounting frame 5, when the controller 6 needs to be used, the controller 6 is pulled out from the protective box 2 through a handle 4, after the controller 6 is used, the controller 6 can be collected through the protective box 2, the controller 6 can be effectively protected, the controller 6 is prevented from being damaged due to collision, when the controller 6 is pulled out, the controller 6 pulls an electric wire 23 to move, the electric wire 23 drives a wind-up roller 25 to rotate, the wind-up roller 25 drives a rotating rod 28 to rotate, the wind-up spring 29 is tightened, when the controller 6 retracts into the protective box 2, the wind-up roller 25 is driven to reversely rotate by the wind-up spring 29, the electric wires 23 are wound, so that the electric wires 23 in the protective box 2 can be automatically stored conveniently, and the electric wires 23 in the protective box 2 are prevented from being scattered;

when the controller 6 needs to be pulled out or stored, the handle 4 drives the box cover 3 to move, the box cover 3 drives the controller 6 to move out or retract into the protection box 2, meanwhile, the box cover 3 drives the guide rod 19 to move in the guide groove 18, when the clamping block 22 of the guide rod 19 abuts against the clamping groove 21, the guide rod 19 is prevented from easily moving, the controller 6 is prevented from being easily moved out or retracted into the protection box 2, and the controller 6 is prevented from being easily moved out or retracted into the protection box 2.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Blast furnace excess pressure power generation facility's blast furnace top pressure stability automatic control protection device, including first mounting bracket (1), its characterized in that: a protective box (2) is arranged on one side of the first mounting frame (1), a box cover (3) is arranged on the opening side of the protective box (2), a handle (4) is fixed in the middle of the outer side of the box cover (3), wherein,

a second mounting frame (5) is fixed on the inner side, close to the protective box (2), of the box cover (3), a controller (6) is installed above the second mounting frame (5), guide frames (17) are fixed on the two sides, close to the box cover (3), of the protective box (2), guide grooves (18) penetrate through the guide frames (17), and guide rods (19) are fixed on one side, close to the guide grooves (18), of the box cover (3);

the one end that case lid (3) were kept away from in guide bar (19) is fixed with baffle (20), draw-in groove (21) have been seted up to the inner wall symmetry of guide way (18), the outside that guide bar (19) correspond draw-in groove (21) is fixed with fixture block (22), controller (6) one side electric connection has electric wire (23), internally mounted that guard box (2) are close to controller (6) top has winding mechanism.

2. The blast furnace top pressure stability automatic controller protection device of the blast furnace residual pressure power generation device according to claim 1, characterized in that: the top of the second mounting frame (5) is symmetrically provided with mounting grooves (7), the bottom of the controller (6) corresponding to the mounting grooves (7) is fixedly provided with a mounting block (8), the inner side of the mounting block (8) is provided with a fixing groove (9), the second mounting frame (5) is provided with a fixing rod groove (10) close to one side of the fixing groove (9), the fixing rod groove (10) is internally provided with a fixing rod (11), one end, far away from the mounting groove (7), of the fixing rod (11) is in threaded connection with an adjusting screw rod (12), the middle part of the inner side of the second mounting frame (5) is provided with a transmission groove (13), the end part, located in the transmission groove (13), of the adjusting screw rod (12) is fixedly provided with a first reversing gear (14), and the transmission groove (13) is rotationally connected with a second reversing gear (15) close to the inside of the first reversing gear (14), and a knob (16) is fixed at the bottom of the second reversing gear (15) close to the second mounting frame (5).

3. The blast furnace top pressure stability automatic controller protection device of the blast furnace excess pressure power generation device according to claim 2, characterized in that: the first reversing gear (14) and the second reversing gear (15) are perpendicular to each other, and the first reversing gear (14) is meshed with the second reversing gear (15).

4. The blast furnace top pressure stability automatic controller protection device of the blast furnace residual pressure power generation device according to claim 1, characterized in that: the section of the clamping block (22) is an arc-shaped elastic sheet, and the clamping block (22) and the clamping groove (21) form a clamping structure.

5. The blast furnace top pressure stability automatic controller protection device of the blast furnace residual pressure power generation device according to claim 1, characterized in that: winding mechanism includes receiver (24), the internally mounted that guard box (2) are close to controller (6) top has receiver (24), the inside rotation of receiver (24) is connected with wind-up roll (25), through-wire groove (26) have all been seted up to the upper and lower both sides of receiver (24), electric wire (23) winding is followed through-wire groove (26) and is stretched out after going up on wind-up roll (25), coil spring groove (27) have been seted up to receiver (24) one side inside, wind-up roll (25) are close to coil spring groove (27) one side and are fixed with dwang (28), the outside that dwang (28) are located coil spring groove (27) is fixed with wind spring (29), the outside and coil spring groove (27) inner wall fixed connection of wind spring (29).