CN216084368U - Novel environment-friendly composite insulating tube bus - Google Patents

Abstract

The utility model discloses a novel environment-friendly composite insulating tube bus, which comprises a tube small end, a protective layer, a first jacket, a flange, a second jacket and a conductive tube, wherein the first jacket and the second jacket are sleeved on the outer wall of the protective layer, the conductive tube is arranged in the protective layer, the tube small end is arranged at one end of the conductive tube, an insert block is arranged on the outer wall of the tube small end, an embedded convex end is arranged in one side of the tube small end, an insert groove is arranged in the conductive tube, an embedded concave end is arranged in one end of the conductive tube, a shielding layer is sleeved on the outer wall of the conductive tube, an insulating layer is sleeved on the outer wall of the shielding layer, fireproof cloth is sleeved on the outer wall of the insulating layer, and a rock wool layer is sleeved on the outer wall of the fireproof cloth. According to the utility model, the insertion block is inserted into the slot in a sliding manner, when the embedded convex end and the embedded concave end are embedded with each other, the tubular bus is fixed quickly, the fireproof cloth and the rock wool layer effectively prevent the tubular bus from burning and releasing harmful gas, and the tubular bus is more environment-friendly to use.

Description

Novel environment-friendly composite insulating tube bus

Technical Field

The utility model relates to the technical field of tubular buses, in particular to a novel environment-friendly composite type insulated tubular bus.

Background

With the high-speed development of economy in China, the power supply and utilization capacity is greatly improved, the rated current of the low-voltage side of the transformer is continuously increased, and the requirements of bus heating and short-circuit electrodynamic force under the high current cannot be met on the conventional rectangular bus structure. Meanwhile, the increase of the skin effect coefficient and the additional loss brings about great reduction of the current-carrying capacity, and the safe operation of the transformer substation is seriously influenced and restricted.

The composite insulating tube bus is better to popularize and apply, performance parameters are calculated and optimized through the design of conductors, insulating layers and shielding layers, and a high-voltage cable production manufacturing process is adopted to produce the composite insulating bus which is large in capacity, small in size, energy-saving and is a substitute of the traditional rectangular bus, groove-shaped bus and cable-shaped bus and is mainly used for connecting transformers, switch cabinets, reactors and the like in power generation and transformer substations. The high-current-carrying composite material can be used for carrying current in high-current working places such as electric power, petrifaction, steel, new energy, urban rail transit and the like.

Tubular busbar is in the use, often because sealed not thoroughly takes place steam and gets into when the tubular busbar junction installation, wets, the corrosion leads to tubular busbar to catch fire, and the process of tubular busbar burning can produce harmful gas, causes the pollution to the environment, and environmental protection not enough when connecting between two tubular busbars is fixed comparatively inconvenient, has reduced the installation effectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel environment-friendly composite type insulating tube bus to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel environment-friendly composite insulating tube bus comprises a tube small end, a protective layer, a first jacket, a flange, a second jacket and a conductive tube, wherein the outer walls of the upper end and the lower end of the protective layer are respectively sleeved with the first jacket and the second jacket, the outer walls of the front end and the rear end of the first jacket and the second jacket are respectively provided with the flange, the flange is internally provided with a screw hole, the conductive tube is arranged inside the protective layer, one end of the conductive tube is provided with the tube small end, the outer wall of the tube small end is provided with symmetrically distributed insertion blocks, one side of the tube small end is internally provided with an embedded convex end, the conductive tube is internally provided with symmetrically distributed slots, the inner part of one end of the conductive tube is provided with an embedded concave end, the outer wall of the conductive tube is sleeved with a shielding layer, the outer wall of the shielding layer is sleeved with an insulating layer, the outer wall of the insulating layer is sleeved with fireproof cloth, the outer wall of the fireproof cloth is sleeved with a rock wool layer, the ground screen has been cup jointed on rock wool layer outer wall.

Preferably, the convex end and the concave end are mutually embedded.

Preferably, the insertion block is inserted into the slot in a sliding manner.

Preferably, a bolt is rotatably inserted into the screw hole.

Preferably, the inside of each flange is provided with a sealing gasket.

Preferably, the outer wall of the grounding screen is attached to the inside of the protective layer.

Preferably, one end of the small end of the tube is inserted into the conductive tube.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matching of the small end of the tube and the conductive tube, the diameter of the small end of the tube is smaller than the diameter of the inner space of the conductive tube, the small end of the tube is inserted into one side of the conductive tube, and through the matching of the insertion block and the slot, the insertion block is inserted into the slot in a sliding manner, so that the loose fixation between tube buses is avoided when the small end of the tube is inserted into the conductive tube, and through the matching of the embedded convex end and the embedded concave end, the embedded convex end and the embedded concave end are mutually embedded together, so that the tube buses are mutually and stably fixed, a stable installation base is provided for fixing the tube buses by workers, the installation efficiency between the tube buses is improved, and through the matching of the fireproof cloth and the rock wool layer, the fireproof cloth and the rock wool layer have higher flame retardant property, the spontaneous combustion when the tube buses are in failure is effectively avoided, the environmental pollution is caused by the discharge of harmful gas when the spontaneous combustion is generated, and the bus changing is more environment-friendly.

Drawings

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

FIG. 2 is a main sectional structural view of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a small end of the tube; 2. a protective layer; 3. a first jacket; 4. a flange; 5. a gasket; 6. a second jacket; 7. a bolt; 8. the convex end is embedded; 9. inserting a block; 10. a conductive tube; 11. A shielding layer; 12. an insulating layer; 13. fireproof cloth; 14. a rock wool layer; 15. a ground screen; 16. A slot; 17. the concave end is embedded; 18. and a screw hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a novel compound insulating tube generating line of environmental protection, includes that pipe tip 1, inoxidizing coating 2, first clamp cover 3, flange 4, second press from both sides cover 6 and conducting tube 10, and the both ends outer wall has cup jointed first clamp cover 3 and second clamp cover 6 respectively about the inoxidizing coating 2, and first clamp cover 3 presss from both sides cover 6 with the second and corresponds for carry out the centre gripping to the pipe generating line junction, be the fixed equipment of junction between the pipe generating line. Flanges 4 are arranged on the outer walls of the front end and the rear end of each of the first jacket 3 and the second jacket 6, and the flanges 4 are used for fixing the first jacket 3 and the second jacket 6. Flange 4 is inside all to be provided with sealed pad 5, flange 4 is inside to have seted up screw 18, 18 inside rotations of screw are pegged graft and are had bolt 7, bolt 7 rotates to peg graft inside screw 18, bolt 7 is pressing from both sides cover 6 when fixed to first clamp cover 3 and second, inside sealed pad 5 progressively extrudees each other, the gap of connecting between the geminate transistors generating line seals, press from both sides cover 6 to carry out effectual fixing to first clamp cover 3 and second simultaneously, avoid sealed thoroughly entering steam between the tub generating line, lead to the problem that tub generating line takes place to damage.

The protective layer 2 is internally provided with a conductive pipe 10, and the conductive pipe 10 is a main structure for power transmission. One end of the conductive tube 10 is provided with a tube small end 1, one end of the tube small end 1 is inserted into the conductive tube 10, and the tube small end 1 at one end of the conductive tube 10 and the inside of one end of the conductive tube 10 are inserted into each other, so that the tube buses are embedded into each other. The outer wall of the tube small end 1 is provided with the insertion blocks 9 which are symmetrically distributed, the slots 16 which are symmetrically distributed are formed in the conductive tube 10, the insertion blocks 9 are inserted into the slots 16 in a sliding mode, the insertion blocks 9 facilitate the insertion of the tube small end 1 into the conductive tube 10, relative rotation between tube buses is avoided, and the fixing effect is achieved.

The pipe tip 1 one side is inside to be seted up the gomphosis convex end 8, and the conductive tube 10 one end is inside to be seted up the gomphosis concave end 17, the mutual gomphosis of gomphosis convex end 8 and gomphosis concave end 17, and when the pipe tip 1 was pegged graft in conductive tube 10 one end through the inserted block 9 slip again, the gomphosis convex end 8 progressively was in the same place with the gomphosis concave end 17 each other gomphosis, makes between the pipe generating line firm together, provides stable installation condition for the work person is fixed closed pipe generating line junction.

The outer wall of the conductive tube 10 is sleeved with a shielding layer 11, and the shielding layer 11 is a measure for improving the electric field distribution. The insulating layer 12 is sleeved on the outer wall of the shielding layer 11, the bus of the protection tube is not chemically corroded and is not contacted with water vapor to be damped, the bus of the contact tube is prevented from electric shock, and the service life of the conductive tube 10 is prolonged. The outer wall of the insulating layer 12 is sleeved with fireproof cloth 13, the outer wall of the fireproof cloth 13 is sleeved with a rock wool layer 14, the fireproof cloth 13 and the rock wool layer 14 are both good fireproof materials, and the rock wool layer 14 has the characteristics of high fireproof and flame-retardant performance, light weight, fireproof and flame-retardant performance, small heat conductivity coefficient and heat absorption. Effectively avoiding the emission of a large amount of harmful gas when the tubular bus is natural, causing environmental pollution and having better environmental protection effect. The outer wall of rock wool layer 14 is cup jointed with ground connection screen 15. The outer wall of the grounding screen 15 is mutually attached to the inner part of the protective layer 2, the grounding screen 15 is connected with a grounding wire, the influence of an external electromagnetic field on a power supply or a communication line is reduced, a specially adopted wire with a metal braided object shell is used, and the protective layer 2 plays an effective role in protecting the outmost layer of a pipe bus.

The working principle is as follows: in the practical application process, the small end 1 of the tube corresponds to one end of the conductive tube 10, the insertion block 9 corresponds to the insertion slot 16, the insertion block 9 is inserted into the insertion slot 16 in a sliding manner to drive the small end 1 of the tube to be inserted into one end of the conductive tube 10 in a sliding manner, when the embedded convex end 8 is embedded with the embedded concave end 17, the two tubular buses are mutually stabilized, so that when workers seal and fix the joints of the tubular buses, fixed not jail increases the problem of fixed degree of difficulty between the tub generating line, provides stable installation condition for the fixed closed tub generating line junction of staff, has improved the installation effectiveness that seals fixedly between the staff geminate transistors generating line, and fire prevention cloth 13 is fire-proof material with rock wool layer 14, has effectively avoided tub generating line spontaneous combustion to discharge a large amount of harmful gas's problem, influences the problem of environment, and tub generating line's use is environmental protection more, more does benefit to the application in the reality. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a compound insulating tube generating line of novel environmental protection, includes pipe tip (1), inoxidizing coating (2), first clamp cover (3), flange (4), second clamp cover (6) and conducting tube (10), its characterized in that: the outer walls of the upper end and the lower end of the protective layer (2) are respectively sleeved with a first jacket (3) and a second jacket (6), flanges (4) are arranged on the outer walls of the front end and the rear end of the first jacket (3) and the second jacket (6), screw holes (18) are formed in the flanges (4), conductive pipes (10) are arranged in the protective layer (2), small pipe ends (1) are arranged at one ends of the conductive pipes (10), symmetrically distributed insertion blocks (9) are arranged on the outer wall of the small pipe ends (1), embedded convex ends (8) are arranged in one side of the small pipe ends (1), symmetrically distributed insertion grooves (16) are formed in the conductive pipes (10), embedded concave ends (17) are arranged in one ends of the conductive pipes (10), a shielding layer (11) is sleeved on the outer wall of the conductive pipes (10), and an insulating layer (12) is sleeved on the outer wall of the shielding layer (11), fireproof cloth (13) is sleeved on the outer wall of the insulating layer (12), a rock wool layer (14) is sleeved on the outer wall of the fireproof cloth (13), and a grounding screen (15) is sleeved on the outer wall of the rock wool layer (14).

2. The novel environment-friendly composite type insulated pipe bus bar according to claim 1, characterized in that: the embedded convex end (8) and the embedded concave end (17) are embedded with each other.

3. The novel environment-friendly composite type insulated pipe bus bar according to claim 1, characterized in that: the insertion block (9) is inserted into the insertion groove (16) in a sliding manner.

4. The novel environment-friendly composite type insulated pipe bus bar according to claim 1, characterized in that: and a bolt (7) is rotatably inserted in the screw hole (18).

5. The novel environment-friendly composite type insulated pipe bus bar according to claim 1, characterized in that: and sealing gaskets (5) are arranged inside the flanges (4).

6. The novel environment-friendly composite type insulated pipe bus bar according to claim 1, characterized in that: the outer wall of the grounding screen (15) is attached to the inside of the protective layer (2).

7. The novel environment-friendly composite type insulated pipe bus bar according to claim 1, characterized in that: one end of the small end (1) of the tube is inserted into the conductive tube (10).

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