CN218473424U - Fin type single-head heating pipe - Google Patents

Abstract

The utility model relates to a heating pipe technical field just discloses a fin formula single-end heating pipe, including tubular product, the left end fixed mounting of tubular product has insulating sealing, the inside of tubular product is provided with the filler, be provided with the line that generates heat in the inside of filler, the line that generates heat is the heliciform, the fixed cover in the right-hand member outside of tubular product is equipped with the flange, the outside of tubular product is brazed and is had radiating fin, one side of radiating fin is provided with the recess, radiating fin's opposite side is provided with the lug. Through utilizing the screw thread that sets up on the flange to treat the operative installations with the flange, prevent that tubular product from dropping to the aquatic, also prevent that water from passing through terminal department and getting into in the tubular product, utilize flange fixed mounting tubular product, can effectively prevent in water gets into tubular product, guarantee tubular product normal work. This fin formula single-end heating pipe, the line that generates heat produces the heat, and the heat passes through on filler transmits to the radiating fin, realizes the whole heat dissipation to tubular product, can also heat external medium fast.

Description

Fin type single-head heating pipe

Technical Field

The utility model relates to a heating pipe technical field specifically is a fin formula single-end heating pipe.

Background

The heating pipe is made by filling electric heating wire into seamless metal pipe, filling the gap with magnesium oxide powder with good heat conductivity and insulativity, and shrinking, and then processing into various shapes required by users, and can be used for heating various liquids and acid-base salts, and is also suitable for melting metals with low melting point.

At present, the power of a heating pipe in the working operation process is higher, the heating pipe is burnt to a certain degree due to the high power, and the whole equipment is damaged if the heating pipe is not timely cooled.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fin formula single-end heating pipe possesses the heating pipe and carries out radiating advantage, has solved the heating pipe and can be on the high side at the in-process power of work operation, and power height will be burnt out the problem to a certain extent heating pipe.

(II) technical scheme

For realizing the purpose that the above-mentioned heating pipe dispels the heat, the utility model provides a following technical scheme: the utility model provides a fin formula single-end heating pipe, includes tubular product, the left end fixed mounting of tubular product has insulating sealing, the inside of tubular product is provided with the filler, be provided with the heating wire in the inside of filler, the heating wire is the heliciform, the fixed flange that is equipped with in the right-hand member outside of tubular product, the outside braze welding of tubular product has radiating fin, one side of radiating fin is provided with the recess, radiating fin's opposite side is provided with the lug.

Preferably, a fiber sleeve is fixedly installed at the right end of the pipe, a terminal is fixedly installed inside the fiber sleeve, a connecting sleeve is fixedly installed at the left end of the terminal, and a wire is arranged inside the connecting sleeve.

Preferably, the cross section of the flange is T-shaped, and the outer side of one end, far away from the fiber sleeve, of the flange is provided with threads.

Preferably, the inner lead of the connecting sleeve is electrically connected with the heating wire.

Preferably, the heat dissipation fins, the grooves and the bumps are integrally extruded.

Preferably, the heat dissipation fins are arranged in a spiral connection manner.

Preferably, the heat dissipation fins can be arranged in a single-piece equidistant manner

Preferably, the number of the grooves and the bumps is a plurality, and the grooves and the bumps are arranged in a circular array.

(III) advantageous effects

Compared with the prior art, the utility model provides a fin formula single-end heating pipe possesses following beneficial effect:

this fin formula single-end heating pipe, through utilizing the screw thread that sets up on the flange to treat the operative installations with the flange on, prevent that tubular product from dropping the aquatic, also prevent that water from passing through terminal department and getting into in the tubular product, utilize flange fixed mounting tubular product, can effectively prevent in water gets into tubular product, guarantee tubular product normal work.

This fin formula single-end heating pipe, the line that generates heat produces the heat, and the heat is transmitted to the radiating fin on through the filler, realizes the whole heat dissipation to tubular product, can also heat external medium fast, and recess and lug on the radiating fin form the fold around the tubular product outer wall one by one, and this fold is realized to the at utmost with the laminating on tubular product surface, prevents because expend with heat and contract with cold at radiating in-process, leads to shifting.

Drawings

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

fig. 2 is a front view of the flange of the present invention;

fig. 3 is a side view of the flange of the present invention;

fig. 4 is a side view of the heat dissipating fin of the present invention;

fig. 5 is a cut-away view of the heat dissipation fin of the present invention.

In the figure: 1. a pipe; 2. an insulating seal; 3. a filler; 4. a heat generating line; 5. a flange; 6. a fiber sleeve; 7. connecting a sleeve; 8. a terminal; 9. a wire; 10. a heat dissipating fin; 101. a groove; 102. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a finned single-end heating tube includes a tube 1, wherein an insulating seal 2 is fixedly mounted at a left end of the tube 1, a filler 3 is disposed inside the tube 1, the filler 3 is magnesium oxide, the magnesium oxide is high-purity magnesium oxide powder, a flange 5 is fixedly sleeved outside a right end of the tube 1, the tube 1 and the flange 5 are both made of stainless steel, a cross section of the flange 5 is "T" shaped, and a thread is disposed outside an end of the flange 5 away from a fiber sleeve 6.

Referring to fig. 1, a heating wire 4 is disposed in the filler 3, the heating wire 4 is spiral, the heating wire 4 is a nickel-chromium wire, specifically a Ni80Cr2 nickel-chromium wire, a fiber sleeve 6 is fixedly mounted at the right end of the tube 1, and the fiber sleeve 6 has a high temperature resistance function.

Referring to fig. 1, a terminal 8 is fixedly installed inside a fiber sleeve 6, wherein a connecting sleeve 7 is fixedly installed at a left end of the terminal 8, the sleeve 7 has a high temperature resistance function, wherein a lead 9 is disposed inside the connecting sleeve 7, the lead 9 has a high temperature resistance function, and the lead 9 inside the connecting sleeve 7 is electrically connected with the heating wire 4.

Referring to fig. 1, 4 and 5, heat dissipating fins 10 are brazed on the outer side of the tube 1, the heat dissipating fins 10 are arranged in a spiral connection manner, and the heat dissipating fins 10 may also be arranged in a single-piece equidistant manner, so as to accelerate heat dissipation and increase efficiency. One side of the heat dissipation fin 10 is provided with a groove 101, the other side of the heat dissipation fin 10 is provided with a bump 102, the grooves 101 and the bumps 102 are arranged in a circular array, and the heat dissipation fin 10, the grooves 101 and the bumps 102 are integrally extruded and formed. Simultaneously, the radiating fins 10 are all fixed on the periphery of the pipe 1 in a brazing welding mode, so that the spiral radiating fins 10 can be prevented from displacing due to expansion and contraction in the radiating process, and are separated from the pipe 1 to influence heat conduction and radiation.

When using, pulling flange 5, flange 5 and tubular product 1 are as an organic whole, utilize the screw thread that sets up on flange 5 to install flange 5 on treating the use device, prevent that tubular product 1 from dropping to the aquatic, also prevent that water from passing through terminal 8 department and getting into in tubular product 1, then carry out electric connection through terminal 8 to outside wire 9, the electric current passes through wire 9 and transmits on heating wire 4, thereby heating wire 4 produces the heat, the heat transmits on tubular product 1 through filler 3, during rethread radiating fin 10 expands the external world, realize the whole heat dissipation to tubular product 1, can also heat external medium fast, recess 101 and lug 102 on radiating fin 10 form the fold that surrounds tubular product 1 outer wall one by one, realize the laminating with tubular product 1 surface in this fold at a maximum degree, prevent because of expend with heat and contract with cold at radiating in-process, lead to the aversion.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a fin formula single-end heating pipe, includes tubular product (1), its characterized in that: the left end fixed mounting of tubular product (1) has insulating seal (2), the inside of tubular product (1) is provided with filler (3), be provided with heating wire (4) in the inside of filler (3), heating wire (4) are the heliciform, flange (5) are fixed to the fixed cover in the right-hand member outside of tubular product (1), radiating fin (10) have been brazed in the outside of tubular product (1).

2. The finned single-ended heating tube of claim 1, wherein: the fiber sleeve is fixedly installed at the right end of the pipe (1), a terminal (8) is fixedly installed inside the fiber sleeve (6), a connecting sleeve (7) is fixedly installed at the left end of the terminal (8), and a wire (9) is arranged inside the connecting sleeve (7).

3. The finned single-ended heating tube of claim 2, wherein: the cross section of the flange (5) is T-shaped, and threads are arranged on the outer side of one end, far away from the fiber sleeve (6), of the flange (5).

4. The finned single-ended heating tube of claim 2, wherein: and the middle lead (9) in the connecting sleeve (7) is electrically connected with the heating wire (4).

5. The finned single-ended heating tube of claim 1, wherein: one side of each heat radiating fin (10) is provided with a groove (101), and the other side of each heat radiating fin (10) is provided with a bump (102).

6. The finned single-ended heating tube of claim 5, wherein: the heat dissipation fins (10), the grooves (101) and the bumps (102) are integrally extruded and molded.

7. The finned single-ended heating tube of claim 1, wherein: the radiating fins (10) are arranged in a spiral connection manner and are also arranged in a single-piece equidistant manner.

8. The finned single-ended heating tube of claim 5, wherein: the grooves (101) and the bumps (102) are arranged in a circular array.

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