CN102419107B

CN102419107B - Multilevel insulation protection device for suspension anode

Info

Publication number: CN102419107B
Application number: CN 201010294293
Authority: CN
Inventors: 齐忠昱; 方明勋; 王林华; 王书宝; 卢延峰
Original assignee: Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd
Current assignee: Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd
Priority date: 2010-09-28
Filing date: 2010-09-28
Publication date: 2013-05-01
Anticipated expiration: 2030-09-28
Also published as: CN102419107A

Abstract

The invention relates to a multilevel insulation protection device for a suspension anode. The device comprises an upper hanging ring, wherein a bolt is arranged on the lower part of the upper hanging ring; a first insulation pipe is sleeved on the bolt; the top part of the first insulation pipe is arranged in an inner hole of a first insulation pad; the bottom part of the first insulation pipe is arranged in the inner hole of a second insulation pad; the outer circle of the first insulation pipe is sleeved with a pipe cover; a first fastening piece is arranged on the bolt below the first insulation pipe; the inner side on the lower part of the pipe cover is connected with the upper part of a connecting pipe; a second insulation pipe is arranged on the lower part of the connecting pipe; an insulation hanging bracket is arranged below a fourth insulation pad; the second fastening piece penetrates through the second insulation pipe and is fixed with the insulation hanging bracket through a screw cap; a fifth insulation pad and a sixth insulation pad are arranged on each side at the two ends of the insulation hanging bracket; the upper part of a lower hanging ring is arranged between the fifth simulation pad and the sixth insulation pad; and the third fastening piece penetrates through the upper part of the lower hanging ring, the fifth insulation pad, the sixth insulation pad and the insulation hanging bracket. By using the device, personal safety can be guaranteed better, and accident hidden dangers can be eliminated.

Description

Hang the multilevel insulation protection device of anode

Technical field

The present invention relates to a kind of suspension anode assembly, relate in particular to a kind of multilevel insulation protection device that hangs anode for the high-temperature electric calcining furnace.

Background technology

High-temperature electric calcining furnace calcined petroleum coke is its desulfurization and the simple effective method that reduces anthracite resistivity, extensively adopting the transformer capacity of electric calciner at present is 1250kvA, owing to existing the capacity low current density low, output is few, and the interior temperature of stove does not reach shortcomings such as producing high-level desulfurizing petrol coke and the requirement of reduction anthracite resistivity and will be substituted by transformer capacity 2500kvA or larger transformer capacity gradually.The insulation protection device that existing electric calciner hangs anode adopts the single-stage protection basically, and along with the increasing of capacity, this protective device is very easily punctured by electric current and causes the stopping production of personal safety accident and equipment, can't meet the needs of production.

Summary of the invention

The present invention provides a kind of multilevel insulation protection device that hangs anode for the high-temperature electric calcining furnace in order to address the above problem, its objective is the raising personal safety, makes the running rate of raising equipment, the hidden danger of elimination accident.

For achieving the above object; the present invention is achieved in that the multilevel insulation protection device that hangs anode; it is characterized in that being consisted of by following structure: the top suspension ring; the bottom of top suspension ring is provided with bolt; cover has insulation tube No. 1 on the bolt; the top of No. 1 insulation tube is located in No. 1 felt pad endoporus; the bottom of No. 1 insulation tube is located in No. 2 felt pad endoporus; the cylindrical cover of No. 1 insulation tube has the pipe lid; the end face of pipe lid is located at the felt pad below No. 1; the bottom surface of pipe lid is located at the top of No. 2 felt pads; lower square bolt at No. 1 insulation tube is provided with securing member No. 1; the lower inside of pipe lid is connected with the top of tube connector; the middle part, bottom of tube connector is provided with insulation tube No. 2; the top of No. 2 insulation tubes is located in No. 3 felt pad endoporus; the bottom of No. 2 insulation tubes is located in No. 4 felt pad endoporus; below No. 4 felt pads, be provided with insulated gin; No. 2 securing members pass No. 2 insulation tubes and insulated gin is fixed with nut; every side at the two ends of insulated gin is provided with No. 5 felt pads and No. 6 felt pads; the top of bottom suspension ring is located between No. 5 felt pads and No. 6 felt pads; No. 3 securing members pass the top of bottom suspension ring; No. 5 felt pads; No. 6 felt pads and insulated gin, No. 3 securing members pass the top of bottom suspension ring; No. 5 felt pads; the part cover of No. 6 felt pads and insulated gin has insulation tube No. 3.

Have a circular hole on the suspension ring of described top.

The top of described bottom suspension ring is U-shaped.

The bottom of described bottom suspension ring is provided with circular hole.

Described No. 1 felt pad, No. 2 felt pads, No. 3 felt pads, No. 4 felt pads, No. 5 felt pads, No. 6 felt pads, No. 1 insulation tube, No. 2 insulation tubes and No. 3 insulation tubes are the 1-6 floor.

The lower inside of described pipe lid is threaded with the top of tube connector.

Advantageous effect of the present invention: can protect better personal safety, the hidden danger of elimination accident makes the running rate of raising equipment, and is cheap for manufacturing cost, and easy to use being convenient to safeguarded.

Description of drawings

Fig. 1 is structural representation of the present invention.

Fig. 2 is the A-A cutaway view of Fig. 1.

Among the figure: 1, top suspension ring; 2, No. 1 felt pad; 3, No. 1 insulation tube; 4, No. 2 felt pads; 5, No. 1 securing member; 6, Guan Gai; 7, tube connector; 8, No. 2 securing members; 9, No. 3 felt pads; 10, No. 2 insulation tubes; 11, No. 4 felt pads; 12, insulated gin; 13, No. 3 securing members; 14, bottom suspension ring; 15, No. 5 felt pads; 16, No. 6 felt pads; 17, No. 3 insulation tubes.

The specific embodiment

The below is described in detail by reference to the accompanying drawings to embodiments of the invention, but protection scope of the present invention is not limit by embodiment.

The present invention hangs the multilevel insulation protection device of anode as shown in the figure, consisted of by following structure: top suspension ring 1, the bottom of top suspension ring 1 is provided with bolt, cover has insulation tube 3 No. 1 on the bolt, the top of No. 1 insulation tube 3 is located in No. 1 felt pad 2 endoporus, the bottom of No. 1 insulation tube 3 is located in No. 2 felt pad 4 endoporus, the cylindrical cover of No. 1 insulation tube 3 has pipe to cover 6, pipe covers 6 end face and is located at felt pad 2 belows No. 1, pipe covers the top that 6 bottom surface is located at No. 2 felt pads 4, lower square bolt at No. 1 insulation tube 3 is provided with securing member 5 No. 1, pipe covers 6 lower inside and is connected with the top of tube connector 7, the lower central of tube connector 7 is provided with insulation tube 10 No. 2, the top of No. 2 insulation tubes 10 is located in No. 3 felt pad 9 endoporus, the bottom of No. 2 insulation tubes 10 is located in No. 4 felt pad 11 endoporus, below No. 4 felt pads 11, be provided with insulated gin 12, No. 2 securing members 8 pass No. 2 insulation tubes 10 and insulated gin 12 usefulness nuts are fixed, every side at the two ends of insulated gin 12 is provided with No. 5 felt pads 15 and No. 6 felt pads 16, the top of bottom suspension ring 14 is located between No. 5 felt pads 15 and No. 6 felt pads 16, No. 3 securing members 13 pass the top of bottom suspension ring 14, No. 5 felt pads 15, No. 6 felt

pads

16 and 12, No. 3 securing members 13 of insulated gin pass the top of bottom suspension ring 14, No. 5 felt pads 15, the part cover of No. 6 felt pads 16 and insulated gin 12 has insulation tube 17 No. 3; Have a circular hole on the top suspension ring 1, its effect is by steel wire rope it to be suspended in the factory building; The top of bottom suspension ring 14 is U-shaped, and the bottom of bottom suspension ring 14 is provided with circular hole, and its effect is by steel wire hang electrode fixator; No. 1 felt pad 2, No. 2 felt pads 4, No. 3 felt pads 9, No. 4 felt pads 11, No. 5 felt pads 15, No. 6 felt pads 16, No. 1 insulation tube 3, No. 2 insulation tubes 10 and No. 3 insulation tubes 17 are the 1-6 floor; Pipe covers 6 lower inside and is threaded with the top of tube connector 7.

No. 1 felt pad 2 of the present invention, No. 1 insulation tube 3 and No. 2 felt pads 4 form the one-level insulation protection device.No. 2 securing members 8 tighten together No. 3 felt pads 9, No. 2 insulation tubes 10, tube connector 7, No. 4 felt pads 11 and insulated gin 12, form the secondary insulation protection device; No. 6 felt pads 16, the top 14 of bottom suspension ring, No. 5 felt pads 15 and No. 3 insulation tubes 17 are tightened together by No. 3 securing members 13, form three class B insulation protective devices.

Claims

1. hang the multilevel insulation protection device of anode; it is characterized in that being consisted of by following structure: the top suspension ring; the bottom of top suspension ring is provided with bolt; cover has insulation tube No. 1 on the bolt; the top of No. 1 insulation tube is located in No. 1 felt pad endoporus; the bottom of No. 1 insulation tube is located in No. 2 felt pad endoporus; the cylindrical cover of No. 1 insulation tube has the pipe lid; the end face of pipe lid is located at the felt pad below No. 1; the bottom surface of pipe lid is located at the top of No. 2 felt pads; lower square bolt at No. 1 insulation tube is provided with securing member No. 1; the lower inside of pipe lid is connected with the top of tube connector; the middle part, bottom of tube connector is provided with insulation tube No. 2; the top of No. 2 insulation tubes is located in No. 3 felt pad endoporus; the bottom of No. 2 insulation tubes is located in No. 4 felt pad endoporus; below No. 4 felt pads, be provided with insulated gin; No. 2 securing members pass No. 2 insulation tubes and insulated gin is fixed with nut; every side at the two ends of insulated gin is provided with No. 5 felt pads and No. 6 felt pads; the top of bottom suspension ring is located between No. 5 felt pads and No. 6 felt pads; No. 3 securing members pass the top of bottom suspension ring; No. 5 felt pads; No. 6 felt pads and insulated gin, No. 3 securing members pass the top of bottom suspension ring; No. 5 felt pads; the part cover of No. 6 felt pads and insulated gin has insulation tube No. 3.

2. the multilevel insulation protection device of suspension anode according to claim 1 is characterized in that having a circular hole on the suspension ring of described top.

3. the multilevel insulation protection device of suspension anode according to claim 1, the top that it is characterized in that described bottom suspension ring is U-shaped.

4. the multilevel insulation protection device of suspension anode according to claim 1 is characterized in that the bottom of described bottom suspension ring is provided with circular hole.

5. the multilevel insulation protection device of suspension anode according to claim 1 is characterized in that described No. 1 felt pad, No. 2 felt pads, No. 3 felt pads, No. 4 felt pads, No. 5 felt pads, No. 6 felt pads, No. 1 insulation tube, No. 2 insulation tubes and No. 3 insulation tubes are 1-6 floor.

6. the multilevel insulation protection device of suspension anode according to claim 1 is characterized in that the lower inside of described pipe lid is threaded with the top of tube connector.