CN218270228U

CN218270228U - Improved radiant tube

Info

Publication number: CN218270228U
Application number: CN202221433018.7U
Authority: CN
Inventors: 朱学勤; 朱庆灵; 郭碗君
Original assignee: Jiangsu Huayang Xinsilu Energy Equipment Co ltd
Current assignee: Jiangsu Huayang Xinsilu Energy Equipment Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-01-10
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses an improved generation radiant tube in radiant tube technical field, including radiant tube body and fixed fastener, the one end of radiant tube body is equipped with fixed fastener, the bottom of fixed fastener is equipped with fastening bolt, the bottom of fixed fastener still is equipped with the mount pad, the surface of mount pad is equipped with the mounting hole, one side of radiant tube body is equipped with first solid fixed ring, one side of first solid fixed ring is equipped with the threaded rod, the one end of threaded rod is equipped with the loop bar, the one end of loop bar is equipped with the solid fixed ring of second, through the fastening bolt who is equipped with, make this fixed fastener can be applicable to the radiant tube of different models, only need twist fastening bolt, alright adjust the internal diameter of fixed fastener, accomplish the block until with the radiant tube, the stability after having improved this radiant tube installation, difficult emergence is not hard up, through the solid fixed ring of first solid fixed ring and the solid fixed ring of second that are equipped with, can play the supporting role to the radiant tube, avoid it to take place to warp under the alternating thermal stress.

Description

Improved radiant tube

Technical Field

The utility model belongs to the technical field of the radiant tube, concretely relates to improved generation radiant tube.

Background

The currently used radiant tubes are mainly divided into two main types, namely a gas radiant tube and an electric heating radiant tube, the radiant tubes are commonly used in a heating furnace to heat the heating furnace, the high temperature resistance of the radiant tubes reaches 1200 ℃, and the radiant tubes have the advantages of short temperature rise time and high heating efficiency. The radiation tubes used at present are various in shape, including straight, U, W, etc., and the most commonly used radiation tube is W, the W-shaped radiation tube can prolong the circulation time of the heating medium in the tube, and the heating area is greatly increased compared with the straight and U-shaped radiation tubes, so that the W-shaped radiation tube has high thermal efficiency.

The existing radiant tube still has partial defects, most of the existing radiant tubes are troublesome to install, looseness easily appears after installation, the stability is insufficient, the weight of the W-shaped radiant tube is large, in the using process, under the combined action of alternating thermal stress and self weight, bending fatigue damage and creep deformation damage easily occur to the elbow of the W-shaped radiant tube, cracks even appear in the W-shaped radiant tube, the service life of the W-shaped radiant tube is shortened, and the improved radiant tube is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation radiant tube, it still has partial defect to propose current radiant tube in solving above-mentioned background art, it is comparatively troublesome when the installation mostly, and appear becoming flexible easily after the installation, stability is not enough, and W type radiant tube weight is great itself, in the use, under the combined action of reversal thermal stress and self weight, bending fatigue damage and creep deformation damage easily take place for the elbow department of W type radiant tube, lead to W type radiant tube to warp and appear crackle even, reduce the problem of the life of W type radiant tube.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation radiant tube, includes radiant tube body and fixed fastener, the one end of radiant tube body is equipped with fixed fastener, the bottom of fixed fastener is equipped with fastening bolt, the bottom of fixed fastener still is equipped with the mount pad, mount pad and fixed fastener fixed connection, the surface of mount pad is equipped with the mounting hole, one side of radiant tube body is equipped with first solid fixed ring, first solid fixed ring is semi-circular structure, one side of first solid fixed ring is equipped with the threaded rod, threaded rod and first solid fixed ring rotate to be connected, the one end of threaded rod is equipped with the loop bar, loop bar and threaded rod pass through threaded connection, the one end of loop bar is equipped with the solid fixed ring of second, the solid fixed ring of second rotates with the loop bar to be connected.

Preferably, the surface of threaded rod is equipped with first nut, first nut and threaded rod fixed connection, the surface of loop bar is equipped with the second nut.

Preferably, the surface cover of radiant tube body is equipped with first guard ring, first guard ring and radiant tube body fixed connection, the surface of first guard ring is equipped with the louvre.

Preferably, one side of the first protection ring is provided with a fixing rod, the fixing rod and the first protection ring are fixed through welding, and one end of the fixing rod is provided with a second protection ring.

Preferably, an insulation can is arranged at one end of the radiant tube body, and the insulation can is fixedly connected with the radiant tube body.

Preferably, one end of the radiant tube body is provided with a flange, and one side of the flange is provided with a through hole.

Preferably, the number of the fixed clamping pieces is four, and two groups of the first protection rings and two groups of the second protection rings are arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the fixed fastener that is equipped with, installation for this radiant tube body facilitates, and is simple in operation, fastening bolt through being equipped with, make this fixed fastener can be applicable to the radiant tube of different models, only need to twist fastening bolt, alright adjust the internal diameter of fixed fastener, accomplish the block until with the radiant tube, the stability after this radiant tube installation has been improved, it is difficult for taking place not hard up, through the solid fixed ring of first solid fixed ring and the second that is equipped with, can play the supporting role to the radiant tube, avoid it to take place to warp under the alternation thermal stress, during the installation, fix the inner wall at the radiant tube with solid fixed ring of first solid fixed ring and second, twist threaded rod and loop bar, push up the inner wall of radiant tube until two solid fixed rings, alright completion installation, and easy operation is swift, and convenient for use.

2. Through the first protective ring that is equipped with, further play the guard action to the radiant tube body, avoid the phenomenon of its transmission fracture, through the louvre that is equipped with, the heat dissipation function of this first protective ring has been realized, avoid it by high temperature melting, the life of this first protective ring has been improved, through the dead lever that is equipped with, fixing between two protective rings has been realized, make two protective rings can play the supporting role to the radiant tube body simultaneously, make the radiant tube difficult emergence warp, and is more durable.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a radiant tube body; 2. fixing the clamping piece; 3. fastening a bolt; 4. a mounting base; 5. a first retaining ring; 6. a threaded rod; 7. a loop bar; 8. a second retaining ring; 9. a first nut; 10. a second nut; 11. a first guard ring; 12. heat dissipation holes; 13. fixing the rod; 14. a second guard ring; 15. a heat preservation box; 16. and (4) a flange.

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. 1-4, the present invention provides a technical solution: the utility model provides an improved generation radiant tube, including radiant tube body 1 and fixed fastener 2, the one end of radiant tube body 1 is equipped with fixed fastener 2, the bottom of fixed fastener 2 is equipped with fastening bolt 3, the bottom of fixed fastener 2 still is equipped with mount pad 4, 2 fixed connection of mount pad 4 and fixed fastener, the surface of mount pad 4 is equipped with the mounting hole, one side of radiant tube body 1 is equipped with first solid fixed ring 5, first solid fixed ring 5 is semi-circular structure, one side of first solid fixed ring 5 is equipped with threaded rod 6, threaded rod 6 and first solid fixed ring 5 rotate to be connected, the one end of threaded rod 6 is equipped with loop bar 7, loop bar 7 and threaded rod 6 pass through threaded connection, the one end of loop bar 7 is equipped with the solid fixed ring 8 of second, the solid fixed ring 8 of second and loop bar 7 rotate to be connected.

In this embodiment, when using this improved generation radiant tube, through the fixed fastener 2 that is equipped with, facilitate for the installation of this radiant tube body 1, and the operation is thus simple, through the fastening bolt 3 that is equipped with, make this fixed fastener 2 can be applicable to the radiant tube of different models, only need to twist fastening bolt 3, alright adjust the internal diameter of fixed fastener 2, until accomplishing the block with the radiant tube, the stability after this radiant tube installation has been improved, difficult emergence is not hard up, through the solid fixed ring of first solid fixed ring 5 and the solid fixed ring of second 8 that are equipped with, can play the supporting role to the radiant tube, avoid it to take place to warp under the alternating thermal stress, during the installation, fix the inner wall at the radiant tube with solid fixed ring of first solid fixed ring 5 and second 8, twist threaded rod 6 and loop bar 7, push up the inner wall of radiant tube until two solid fixed rings, alright completion installation, and the operation is swift, and convenient to use.

Specifically, the surface of the threaded rod 6 is provided with a first nut 9, the first nut 9 is fixedly connected with the threaded rod 6, and the surface of the loop bar 7 is provided with a second nut 10.

In the embodiment, the first nut 9 and the second nut 10 are arranged, so that the threaded rod 6 and the loop bar 7 are more labor-saving in rotation, and convenience is provided for installation personnel.

Specifically, the surface cover of radiant tube body 1 is equipped with first guard ring 11, first guard ring 11 and radiant tube body 1 fixed connection, and the surface of first guard ring 11 is equipped with louvre 12.

In this embodiment, through the first retaining ring 11 that is equipped with, further play the guard action to radiant tube body 1, avoid its transmission cracked phenomenon, through the louvre 12 that is equipped with, realized this first retaining ring 11's heat dissipation function, avoid it to be melted by high temperature, improved this first retaining ring 11's life.

Specifically, a fixing rod 13 is disposed on one side of the first protection ring 11, the fixing rod 13 and the first protection ring 11 are fixed by welding, and a second protection ring 14 is disposed at one end of the fixing rod 13.

In this embodiment, the fixing rod 13 is provided to fix the two protection rings, and the two protection rings can support the radiant tube body 1, so that the radiant tube is not easily deformed and is more durable.

Specifically, an insulation can 15 is arranged at one end of the radiant tube body 1, and the insulation can 15 is fixedly connected with the radiant tube body 1.

In this embodiment, through the insulation can 15 that is equipped with, realized the heat preservation function of radiant tube body 1, avoid thermal loss, reduced the loss of heat energy.

Specifically, one end of the radiant tube body 1 is provided with a flange 16, and one side of the flange 16 is provided with a through hole.

In this embodiment, the flange 16 is provided to facilitate the installation of the radiant tube body 1.

Specifically, the fixing clip 2 is provided with four, and two sets of the first protection ring 11 and the second protection ring 14 are provided.

In this embodiment, since the number of the fixing clip members 2 is four, the stability of the radiation tube after installation is improved, and since the first protection ring 11 and the second protection ring 14 are provided with two sets, the radiation tube can be better protected, and deformation is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides an improved generation radiant tube, includes radiant tube body (1) and fixed fastener (2), its characterized in that: the utility model discloses a radiant tube, including radiant tube body (1), mount pad (5), threaded rod (6), fixing ring (6), sleeve rod (7) and threaded rod (6), the one end of radiant tube body (1) is equipped with fixed fastener (2), the bottom of fixed fastener (2) is equipped with fastening bolt (3), the bottom of fixed fastener (2) still is equipped with mount pad (4), mount pad (4) and fixed fastener (2) fixed connection, the surface of mount pad (4) is equipped with the mounting hole, one side of radiant tube body (1) is equipped with first solid fixed ring (5), first solid fixed ring (5) are semi-circular structure, one side of first solid fixed ring (5) is equipped with threaded rod (6), threaded rod (6) and first solid fixed ring (5) rotate to be connected, the one end of threaded rod (6) is equipped with sleeve rod (7), sleeve rod (7) and threaded rod (6) are through threaded connection, the one end of sleeve rod (7) is equipped with the solid fixed ring (8) of second, the solid fixed ring (8) of second and sleeve rod (7) rotate to be connected.

2. An improved radiant tube as defined in claim 1, wherein: the surface of threaded rod (6) is equipped with first nut (9), first nut (9) and threaded rod (6) fixed connection, the surface of loop bar (7) is equipped with second nut (10).

3. An improved radiant tube as defined in claim 1, wherein: the surface cover of radiant tube body (1) is equipped with first guard ring (11), first guard ring (11) and radiant tube body (1) fixed connection, the surface of first guard ring (11) is equipped with louvre (12).

4. An improved radiant tube as defined in claim 3, wherein: a fixing rod (13) is arranged on one side of the first protection ring (11), the fixing rod (13) and the first protection ring (11) are fixed through welding, and a second protection ring (14) is arranged at one end of the fixing rod (13).

5. An improved radiant tube as defined in claim 1, wherein: one end of the radiant tube body (1) is provided with an insulation can (15), and the insulation can (15) is fixedly connected with the radiant tube body (1).

6. An improved radiant tube as defined in claim 1, wherein: one end of the radiant tube body (1) is provided with a flange (16), and one side of the flange (16) is provided with a through hole.

7. An improved radiant tube as defined in claim 3, wherein: the number of the fixed clamping pieces (2) is four, and the number of the first protection rings (11) and the number of the second protection rings (14) are two.