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CN-224201229-U - Emergency interlocking lifting device for coke oven flue flashboard

CN224201229UCN 224201229 UCN224201229 UCN 224201229UCN-224201229-U

Abstract

The utility model discloses an emergency interlocking lifting device for a coke oven flue flashboard, which comprises a flue, wherein a gas storage tank and an air compressor are connected with a PLC emergency interlocking control system, a balancing weight is hoisted at the lower end of an auxiliary hoisting block, and a balancing weight guide frame is sleeved on the outer wall of the balancing weight. This emergent chain hoisting device of coke oven flue flashboard can drive through the emergent interlocking control system control unhooking cylinder of PLC and lift the couple lever upset, make it remove the hook with the peg, thereby it lifts the flue flashboard through the dead weight whereabouts of balancing weight, coke oven flue gas just can the through chimney, avoided the flue gas to gather in the flue and cause explosion accident, can wrap up the protection with gas holder through the mounting bracket, the air compressor machine, the total control system of flue flashboard, avoid impaired, and flue flashboard and balancing weight can be through flashboard lift guide and balancing weight guide frame conduct direction lift, more stability, the flexible quick assembly disassembly of limiting slider is convenient through to change of flue flashboard moreover.

Inventors

  • Mao Jianheng
  • TANG QIANQIAN
  • ZHAO XIANJUN
  • WANG CANHUI

Assignees

  • 洛阳龙泽能源有限公司

Dates

Publication Date
20260505
Application Date
20250527

Claims (6)

  1. 1. The utility model provides an emergent chain hoisting device of coke oven flue flashboard, includes flue (1), flue flashboard (2) are installed to flue (1) front side, and flue (1) inner wall front side is inlayed and is installed flashboard lift guide (19), and slide rail (20) have been seted up to flashboard lift guide (19) inner wall both sides, expansion tank (24) have been seted up to flue flashboard (2) both sides upper and lower extreme, and expansion tank (24) inner wall front side has been seted up knob spout (23), limit slider (21) are installed in expansion tank (24) inner wall sliding insertion, and limit slider (21) and knob spout (23) inner wall tubular construction have locking knob (22), limit slider (21) and slide rail (20) sliding insertion installation, hoist cable (4) are installed to flue flashboard (2) upper end, and hoist cable (4) outer wall sliding installation hoist pulley (3), support cross frame (28) are installed to flue (1) inner wall upper end, hoist pulley (3) and support cross frame (28) lower extreme vertical hoisting, electric hoist (6) are installed to electric hoist (6) and electric hoist (6) are installed to the other end, and auxiliary hoist (6) are installed to electric hoist (6), and auxiliary lifting hook (7) lower extreme hoist and mount are installed auxiliary lifting block (5), auxiliary lifting block (5) inner wall lower extreme fixedly connected with die-pin (26), and die-pin (26) outer wall hooking is installed and is lifted couple (25), flue (1) inner wall opposite side intermediate position fixedly connected with brace table (16), and brace table (16) upper end one side upset is installed unhook cylinder (8), unhook cylinder (8) output and lifting couple (25) upset are connected, and unhook cylinder (8) one side intercommunication respectively installs air duct (9), electrical conductor (10), air duct (9), electrical conductor (10) other end are installed PLC emergency interlocking control system (15), and PLC emergency interlocking control system (15) are in flue (1) inner wall opposite side lower extreme fixedly connected with mounting bracket (12), and mounting bracket (12) inner wall one side is installed gas holder (11), air compressor (13) are installed to mounting bracket (12) inner wall intermediate position, and air compressor (13) one side electrical control system (14), air compressor (13) are connected with emergency interlocking control system (15), the auxiliary hoisting block (5) lower extreme hoist and mount have balancing weight (18), and balancing weight (18) outer wall cover is installed balancing weight guide frame (17), blotter (27) are installed to balancing weight guide frame (17) inner wall lower extreme.
  2. 2. The coke oven flue flashboard emergency interlocking lifting device of claim 1 is characterized in that the flue flashboard (2) is in limiting sliding lifting connection with a flashboard lifting guide frame (19) through a sliding guide rail (20) and a limiting sliding block (21).
  3. 3. The emergency interlocking lifting device for the flue flashboard of the coke oven is characterized in that the flue flashboard (2) is spliced, inserted and installed with a flashboard lifting guide frame (19) through a sliding guide rail (20) and a limiting sliding block (21), the limiting sliding block (21) is in sliding telescopic connection with the flue flashboard (2) through a telescopic groove (24), and the limiting sliding block (21) is in locking and fixed connection with the flue flashboard (2) through a locking knob (22).
  4. 4. The coke oven flue flashboard emergency interlocking lifting device according to claim 3 is characterized in that the air storage tank (11), the air compressor (13) and the flue flashboard general control system (14) are arranged in a wrapping manner with the flue (1) through the mounting frame (12).
  5. 5. The emergency linkage lifting device for the flue flashboard of the coke oven is characterized in that the shape of the balancing weight (18) is matched with that of the balancing weight guide frame (17), the balancing weight (18) is in limit sliding lifting connection with the balancing weight guide frame (17), the buffer cushion (27) is installed in an inserting and splicing mode with the balancing weight guide frame (17), and the buffer cushion (27) is made of rubber.
  6. 6. The emergency interlocking lifting device for the flue flashboard of the coke oven is characterized in that the lifting hook (25) is of a lever structure, the lifting hook (25) is in overturning and buckling installation with the lifting rod (26) through the unhooking cylinder (8), the lifting cables (4) are of two groups of structures, and the other group of the lifting cables (4) is connected with the auxiliary lifting hook (7).

Description

Emergency interlocking lifting device for coke oven flue flashboard Technical Field The utility model relates to the technical field of coke oven safety equipment, in particular to an emergency linkage lifting device for a flue flashboard of a coke oven. Background In the coke oven production process, the flue flashboard is in a complete closing state in daily life, and the flue gas after coke oven combustion is subjected to standard emission after desulfurization and denitrification. When the coke oven system suddenly fails, the normal electric control flue flashboard can not work, and the flue gas in the flue can not be discharged normally at the moment, and is easy to gather and possibly cause flue gas explosion accidents, so that the safety production of the coke oven is greatly threatened, the equipment protection performance is poor, the equipment lifting stability is poor, the using effect is poor, and the emergency linkage lifting device for the coke oven flue flashboard is required to solve the problems. Disclosure of utility model The utility model aims to provide an emergency interlocking lifting device for a flue flashboard of a coke oven, which solves the problems that when a coke oven system is suddenly powered off, a normal electric control flue flashboard cannot work, and at the moment, smoke in a flue cannot be normally discharged, is easy to gather and can cause a smoke explosion accident, so that the safety production of the coke oven is greatly threatened, the equipment has poor protection performance, the equipment lifting stability is poor, and the use effect is poor. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an emergent chain hoisting device of coke oven flue flashboard, includes the flue, flue flashboard is installed to the flue front side, flue inner wall front side is inlayed and is installed the flashboard lift guide frame, and the slide rail has been seted up to flashboard lift guide frame inner wall both sides, flue flashboard both sides upper and lower extreme has seted up the flexible groove, and the flexible groove inner wall front side has seted up the knob spout, flexible groove inner wall sliding insert and have the spacing slider, and spacing slider and knob spout inner wall through insert and have the locking knob, spacing slider and slide rail sliding insert and install, the hoist cable is installed to the flue flashboard upper end, and hoist cable outer wall sliding mounting has hoist pulley, flue inner wall upper end is installed and is supported the crossbearer, hoist pulley and support crossbearer lower extreme is installed perpendicularly, the hoist cable other end is installed electric block, and is connected with support crossbearer lower extreme intermediate position, auxiliary hoist hook is installed to electric block lower extreme, auxiliary hoist hook lower extreme hoist hook installs auxiliary hoist block, auxiliary hoist block inner wall lower extreme fixedly connected with hoist rod, and hoist rod outer hook through insert and install locking knob, the hoist cable, the wire is fixed to the other side of the air cylinder is connected with the output end, the air cylinder is connected with the other side, and is connected with the air cylinder is connected with the air duct, and is connected with the other side of the output wire, and is connected with the air cylinder is in an electrical connection to the opposite side, and is connected with the output wire through the interlock side, and the gas holder is installed to mounting bracket inner wall one side, the air compressor machine is installed to mounting bracket inner wall intermediate position, and air compressor machine one side electric installation has flue flashboard total control system, gas holder, air compressor machine are connected with the emergent interlocking control system of PLC, supplementary hoist and mount piece lower extreme hoist and mount has the balancing weight, and the balancing weight outer wall cover is installed the balancing weight guide, the blotter is installed to balancing weight guide inner wall lower extreme. Preferably, the flue flashboard is in limit sliding lifting connection with the flashboard lifting guide frame through a sliding guide rail and a limit sliding block. Preferably, the flue flashboard is spliced and inserted with the flashboard lifting guide frame through the sliding guide rail and the limiting slide block, the limiting slide block is in sliding telescopic connection with the flue flashboard through the telescopic groove, and the limiting slide block is in locking fixed connection with the flue flashboard through the locking knob. Preferably, the air storage tank, the air compressor and the flue flashboard total control system are arranged in a wrapping way with the flue through the mounting frame. Preferably, the shape of balancing weight and balancing weight