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CN-224212793-U - Bus lifting frame safety pressure relief equipment

CN224212793UCN 224212793 UCN224212793 UCN 224212793UCN-224212793-U

Abstract

The utility model discloses safety pressure relief equipment for a bus lifting frame, which relates to the technical field of safety pressure relief equipment and comprises two groups of mounting plates, wherein two mutually symmetrical sliding rods are jointly fixed between the two groups of mounting plates, cylinders are sleeved on the outer peripheral surfaces of the two sliding rods in a sliding manner, L-shaped connecting plates are fixedly arranged at the bottom ends of the outer peripheral side walls of the two cylinders, an electrolytic cell is jointly arranged below the outer bottom surfaces of the two connecting plates, a bus is arranged on the inner side wall of the electrolytic cell, and lifting rods are arranged at the central positions of the outer top surfaces of the bus. According to the utility model, through the mutual matching of the pressure relief pipeline I, the pressure relief pipeline II, the bypass ball valve I and the bypass ball valve II, when the bus lifting element fails and is in gas cross, the bus lifting element can be guided and emptied, so that the occurrence of a sliding pole accident is avoided, and the working efficiency of safe operation of the electrolytic tank is improved.

Inventors

  • CHANG YALEI

Assignees

  • 郑州久达科技有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (7)

  1. 1. The utility model provides a safe pressure release equipment of busbar promotion frame, its characterized in that, includes two sets of mounting panel (1), two sets of be fixed with two slide bars (101) of mutual symmetry jointly between mounting panel (1), two all slide on the peripheral surface of slide bar (101) and cup joint drum (102), two the bottom of drum (102) peripheral lateral wall is equal fixed mounting has connecting plate (103) that are L shape, two the outer bottom below of connecting plate (103) is equipped with electrolytic cell (104) jointly, the inside wall of electrolytic cell (104) is provided with busbar (105), the peripheral top surface central point department of busbar (105) is equipped with lifting rod (106), the peripheral lateral wall bottom of lifting rod (106) is fixed and through-connection has bypass ball valve (107), the peripheral top fixedly connected with square (108) of lifting rod (106), the top both ends of peripheral lateral wall are fixed with pressure release pipeline (109) and pressure release pipeline two (110) respectively, pressure release pipeline one (109) and pressure release pipeline two (110) peripheral lateral wall are all fixed and link up and are connected with bypass two (111).
  2. 2. The safety pressure relief device for the lifting frame of the bus bar (105) according to claim 1, wherein two ends of the outer top surface of the electrolytic cell (104) are fixedly provided with straight blocks (2), the outer side walls of the two straight blocks (2) are provided with square openings (201) which penetrate through, and one ends of the two connecting plates (103) are respectively inserted into the inner sides of the two square openings (201) and are mutually fixed in a threaded manner with the two straight blocks (2) through positioning screws (202).
  3. 3. The safety pressure relief device for the lifting frame of the bus bar (105) according to claim 1, wherein screw holes (3) distributed in a linear array are formed in the top ends of the peripheral side walls of the two sliding rods (101), and the two cylinders (102) are mutually fixed in a threaded manner with the screw holes (3) through limit screws (301).
  4. 4. The safety pressure relief device for a lifting frame of a bus bar (105) according to claim 1, wherein the pressure relief pipeline one (109) and the pressure relief pipeline two (110) are both communicated with the inner side wall of the lifting rod (106).
  5. 5. The safety pressure relief device for a lifting frame of a bus bar (105) according to claim 1, wherein the movable end of the lifting rod (106) is fixedly connected to the outer top surface of the bus bar (105).
  6. 6. A busbar (105) lifting frame safety relief device according to claim 1, wherein the electrolytic cell (104) is of a circular barrel-like structure.
  7. 7. The safety pressure relief device for the lifting frame of the bus bar (105) according to claim 1, wherein two ends of the outer side walls of the two groups of mounting plates (1) are connected with fastening screws (4) in a threaded manner.

Description

Bus lifting frame safety pressure relief equipment Technical Field The utility model relates to the technical field of safety pressure relief equipment, in particular to safety pressure relief equipment for a bus lifting frame. Background On an electrolytic tank in the aluminum industry, an anode bus is hung on the electrolytic tank by an anode lifting machine, a guide rod of an anode carbon block is pressed onto the bus by a pressing device to be fixed relative to the bus, along with burning loss of the anode carbon block, the anode lifting machine needs to carry the anode carbon block to descend, the anode lifting machine can not descend any more when the anode lifting machine descends to a bottom dead center, the bus lifting operation needs to be carried out at the moment, the anode carbon block is clamped by an anode clamping mechanism in a bus lifting frame to be abutted against the bus when the bus is lifted, at the moment, a small box clamp needs to be unscrewed in the bus lifting process, and the small box clamp needs to be screwed after the bus is lifted. However, in the prior art, when the bus is lifted by the full-automatic bus lifting frame, after the pipeline is exhausted, the pipeline is clamped and held tightly by the air interruption, but when an element fault occurs, the pipeline is easy to be connected with air in series, so that the holding and clamping air cylinder is easy to be ventilated and opened, and if the clamp is loosened at this time, the slide electrode accident can be caused, and the safe operation of the electrolytic tank is influenced. To this end, a person skilled in the art provides a safety pressure relief device for a bus bar lifting frame to solve the problems set forth in the background art. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides safety pressure relief equipment for a bus lifting frame, which solves the problems that when the element is in fault, gas is easily led into a pipeline, so that a clamping cylinder is easily opened by ventilation, and if a clamp is loosened, a slide pole accident is caused, and the safety operation of an electrolytic tank is influenced. The safety pressure relief device for the bus lifting frame comprises two groups of mounting plates, two mutually symmetrical sliding rods are fixed between the two groups of mounting plates, cylinders are sleeved on the outer peripheral surfaces of the two sliding rods in a sliding mode, L-shaped connecting plates are fixedly arranged at the bottom ends of the outer peripheral side walls of the two cylinders, an electrolytic cell is arranged below the outer bottom surfaces of the two connecting plates, a bus is arranged on the inner side wall of the electrolytic cell, a lifting rod is arranged at the center position of the outer top surface of the bus, the bottom of the outer peripheral side wall of the lifting rod is fixedly and in through connection with a bypass ball valve I, a square block is fixedly connected to the outer top surface of the lifting rod, a pressure relief pipeline I and a pressure relief pipeline II are respectively fixed at the two ends of the top of the outer peripheral side wall of the lifting rod, and the outer peripheral side walls of the pressure relief pipeline I and the pressure relief pipeline II are fixedly and in through connection with a bypass ball valve II. As a further technical scheme of the utility model, two ends of the outer top surface of the electrolytic cell are fixedly provided with straight blocks, the outer side walls of the two straight blocks are provided with square openings which penetrate through, one ends of the two connecting plates are respectively inserted into the inner sides of the two square openings, and the two connecting plates are mutually fixed with the two straight blocks through the positioning screw rods in a threaded manner. As a further technical scheme of the utility model, screw holes distributed in a linear array are formed at the top ends of the peripheral side walls of the two sliding rods, and the two cylinders are mutually fixed in a threaded manner through the limiting screw rods and the screw holes. As a further technical scheme of the utility model, the pressure relief pipeline I and the pressure relief pipeline II are communicated with the inner side wall of the lifting rod. As a further technical scheme of the utility model, the movable end of the lifting rod is fixedly connected with the outer top surface of the bus. As a further technical scheme of the utility model, the electrolytic cell is of a circular barrel-shaped structure. As a further technical scheme of the utility model, two ends of the outer side walls of the two groups of mounting plates are connected with fastening screws in a threaded manner. The utility model provides safety pressure relief equipment for a bus lifting frame, which has the following beneficial effects compared with the prior art: 1. According