Insulating device for online replacement of pipeline of pneumatic control cabinet

Abstract

The utility model relates to the technical field of pneumatic control cabinets, in particular to an online pipeline replacement insulation device for a pneumatic control cabinet, which comprises the pneumatic control cabinet and a mounting frame positioned above the pneumatic control cabinet. The bottom of the pneumatic control cabinet is connected with a lower pipe, the top of the pneumatic control cabinet is connected with an upper hose, and the top end of the upper hose is connected with an upper hard pipe for supplying air to pneumatic equipment in the electrolytic bath; the upper hard tube is detachably connected with the mounting rack, and an insulating skin is arranged between the upper hard tube and the mounting rack; the supporting device comprises an air cylinder, and the top end and the bottom end of the air cylinder are fixedly connected with insulating plates; by arranging the supporting device, the upper hard tube can be supported when the insulating skin is replaced, the upper hard tube is prevented from sliding down, and the insulating skin can be replaced by one person; the upper hard tube does not need to be held by a person, time and labor are saved, the problems that the upper hard tube slides downwards to squeeze and hurt people and the wrench falls down to hurt people are solved, and the wrench is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas control cabinet technical field, specifically is a kind of gas control cabinet on-line replacement pipeline insulation device. BACKGROUND

[0002] Electrolytic tank gas control cabinet is used to control the action of shell beating, aluminium outlet cylinder, constant volume discharger and other pneumatic equipment in electrolytic tank;Hard metal gas delivery pipe is connected to the top of gas control cabinet, and the gas delivery pipe is fixed on metal mounting frame, and insulation skin is provided between the gas delivery pipe and connecting frame;Insulation skin will be damaged after a period of use, and needs to be replaced;The existing replacement mode must be cooperated by two persons, one holds the gas delivery pipe to prevent it from sliding down, and the other replaces the insulation skin;The gas delivery pipe is heavy, time-consuming and laborious, and holding the gas delivery pipe can also cause the gas delivery pipe to slide down and injure people;Two people work on the vertical plane, and there is a safety hazard of wrench falling and injuring people. SUMMARY

[0003] The utility model mainly aims at providing a kind of gas control cabinet on-line replacement pipeline insulation device to solve the problem of time-consuming and laborious, gas delivery pipe sliding down and injuring people, wrench falling and injuring people when replacing insulation skin on the gas delivery pipe of electrolytic tank gas control cabinet in the prior art.

[0004] In order to achieve the above purpose, the utility model provides a kind of gas control cabinet on-line replacement pipeline insulation device, including gas control cabinet, mounting frame located at the top of gas control cabinet;The bottom of gas control cabinet is connected with lower pipe, and the top is connected with upper soft tube, and the top end of upper soft tube is connected with upper hard tube for supplying gas to pneumatic equipment in electrolytic tank;Upper hard tube is detachably connected with mounting frame, and insulation skin is provided between upper hard tube and mounting frame;It further includes supporting device, and the supporting device includes cylinder, and the top end and bottom end of cylinder are fixedly connected with insulation plate.

[0005] Further, the side of insulation plate away from cylinder is provided with limiting groove;By setting limiting groove, displacement of supporting device can be prevented when supporting, and more stable support can be provided.

[0006] Further, the lower pipe is provided with reserved gas nozzle and gas nozzle switch for opening and closing the reserved gas nozzle;One end of cylinder gas supply pipe is connected with cylinder, and the other end of cylinder gas supply pipe can be inserted with reserved gas nozzle.

[0007] Further, upper hard tube is connected with mounting frame through U-shaped clamp;Upper hard tube and gas control cabinet top are connected with upper soft tube through nut.

[0008] Further, the inside of gas control cabinet is provided with middle pipe, and the middle pipe is connected with lower pipe and upper soft tube;Control valve is provided on the middle pipe.

[0009] The utility model discloses a support device is provided with, can support the upper hard pipe when replacing insulating skin, prevent the upper hard pipe from sliding down, and one person can complete the replacement of insulating skin, need not the person to hold the upper hard pipe, save time and effort, avoid the upper hard pipe from sliding down and crush the person, the problem of spanner falling and hitting the person, more safe. BRIEF DESCRIPTION OF DRAWINGS

[0010] The drawings accompanying the specification illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

[0011] Fig. 1 For the structure schematic view of the pneumatic control cabinet in the embodiment;

[0012] Fig. 2 For the structure schematic view of the limiting groove in the embodiment;

[0013] Fig. 3 For the structure schematic view of the pneumatic control cabinet inside in the embodiment;

[0014] Fig. 4 For the structure schematic view of the support device when working in the embodiment;

[0015] In the drawing: 1, pneumatic control cabinet;2, support device;201, air cylinder;202, insulating plate;202a, limiting groove;3, upper flexible pipe;4, mounting frame;5, upper hard pipe;6, insulating skin;7, lower pipe;701, reserved air nozzle;702, air nozzle switch;8, U-shaped fixture;9, middle pipe;10, control valve;11, air cylinder gas supply pipe;12, nut. DETAILED DESCRIPTION

[0016] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0017] As Figs. 1 to 4As shown, according to the embodiment of the utility model, provide a kind of gas control cabinet on-line replacement pipeline insulation device, including gas control cabinet 1, installation frame 4 located above gas control cabinet 1;The bottom of gas control cabinet 1 is connected with lower pipe 7, and the top is connected with the upper flexible pipe 3 of insulating material, and the top end of the upper flexible pipe 3 is connected with the upper hard pipe 5 for supplying gas to the pneumatic equipment in electrolytic cell;Upper hard pipe 5 is detachably connected with installation frame 4, and insulating skin 6 is arranged between upper hard pipe 5 and installation frame 4;It further includes support device 2, and support device 2 includes cylinder 201, and the top end and bottom end of cylinder 201 are fixedly connected with insulating plate 202;Support is carried out using cylinder 201, and installation and disassembly are facilitated;Electrolytic cell has high voltage and strong current;By setting insulating plate 202, it prevents the occurrence of sparking, and the condition that electrolytic cell is disconnected to ground, to avoid equipment damage and worker electric shock.

[0018] The side of insulating plate 202 away from cylinder 201 is provided with a limiting groove 202a;Limiting groove 202a can be connected with the end of upper hard pipe 5 and the top of gas control cabinet 1;By setting limiting groove 202a, displacement of support device 2 can be prevented when supporting, and more stable support 8 can be provided.

[0019] Lower pipe 7 is provided with a reserved air nozzle 701 and an air nozzle switch 702 for opening and closing the reserved air nozzle 701;One end of cylinder gas supply pipe 11 connected with cylinder 201, and the other end of cylinder gas supply pipe 11 can be inserted with reserved air nozzle 701.

[0020] Upper hard pipe 5 is connected with installation frame 4 through U-shaped clamp 8;Upper hard pipe 5 and the top of gas control cabinet 1 are connected with upper flexible pipe 3 through nut 12.

[0021] The inside of gas control cabinet 1 is provided with middle pipe 9, and middle pipe 9 is connected with lower pipe 7 and upper flexible pipe 3;Middle pipe 9 is provided with control valve 10.

[0022] The steps of replacing insulating skin are:

[0023] Firstly, the upper flexible pipe 3 is removed;

[0024] Secondly, support device 2 is placed on the top of gas control cabinet 1, and cylinder gas supply pipe 11 is inserted with reserved air nozzle 701;Nut 12 on the top of gas control cabinet 1 is embedded in limiting groove 202a at the lower end of support device 2;

[0025] Then, control cylinder 201 to gradually extend until support device 2 abuts against the bottom end of upper hard pipe 5, and nut 12 at the bottom end of upper hard pipe 5 is embedded in limiting groove 202a at the upper end of support device 2;

[0026] Then, U-shaped clamp 8 is disassembled, the old insulating skin 6 is removed, the new insulating skin 6 is replaced, and U-shaped clamp 8 is assembled;

[0027] Finally, the control cylinder 201 is retracted, and the support device 2 is taken off, and the upper hose 3 is installed.

[0028] The embodiment can support the upper hard pipe 5 when the insulating skin 6 is replaced by arranging the support device 2, prevent the upper hard pipe 5 from sliding down, and one person can complete the replacement of the insulating skin 6; a person is not needed to hold the upper hard pipe 5, time and labor are saved, the problems that the upper hard pipe 5 slides down and hurts a person, and a wrench falls and hurts a person are avoided, and safety is higher.

[0029] The above merely describes preferred embodiments of the utility model and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An air control cabinet online replacement pipeline insulation device, comprising an air control cabinet (1), a mounting frame (4) located above the air control cabinet (1); a lower pipe (7) connected to the bottom of the air control cabinet (1), an upper soft pipe (3) connected to the top of the air control cabinet (1), and an upper hard pipe (5) for supplying gas to the pneumatic equipment in the electrolytic tank connected to the top end of the upper soft pipe (3); the upper hard pipe (5) is detachably connected with the mounting frame (4), and an insulation skin (6) is arranged between the upper hard pipe (5) and the mounting frame (4); characterized in that, Also include support device (2), the support device (2) includes cylinder (201), the top end and the bottom end of the cylinder (201) are fixedly connected with insulating plate (202).

2. The pneumatic cabinet online replacement of tubing insulation apparatus of claim 1, wherein, The side of the insulating plate (202) away from the cylinder (201) is provided with a limiting groove (202a).

3. The pneumatic cabinet online replacement of tubing insulation apparatus of claim 1, wherein, The lower pipe (7) is provided with a reserved air nozzle (701) and an air nozzle switch (702) for opening and closing the reserved air nozzle (701); one end of the cylinder gas supply pipe (11) connected with the cylinder (201), the other end of the cylinder gas supply pipe (11) can be inserted with the reserved air nozzle (701).

4. The pneumatic cabinet online replacement of tubing insulation apparatus of claim 1, wherein, The upper hard pipe (5) is connected with the mounting frame (4) through the U-shaped clamp (8); the upper hard pipe (5) and the top of the gas control cabinet (1) are connected with the upper soft pipe (3) through the nut (12).

5. The pneumatic cabinet online replacement of tubing insulation apparatus of claim 1, wherein, The inside of the gas control cabinet (1) is provided with a middle pipe (9), the middle pipe (9) is connected with the lower pipe (7) and the upper soft pipe (3); the middle pipe (9) is provided with a control valve (10).

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