CN211296975U

CN211296975U - GYY type tubular electric heating element for oil

Info

Publication number: CN211296975U
Application number: CN202020065012.3U
Authority: CN
Inventors: 李保东
Original assignee: Zhengzhou Power Infinite Technology Co ltd
Current assignee: Zhengzhou Power Infinite Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-08-18
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a GYY type tubulose electric heating element for oil, including the electric heating element body, two bases of top fixedly connected with of electric heating element body, the inner wall of base passes through the surface threaded connection of second screw thread and first screw thread and casing, and the upper surface inside of casing is provided with the second sliding sleeve, and the second sliding sleeve cup joints the surface that connects the electrical contact. This GYY type tubular electric heating element for oil, through setting up the base, first screw thread, the second screw thread, the casing, first connecting piece, the second connecting piece, the pipe and connect the electrical contact, when rotating the casing, thereby connect the electrical contact and can spread into the pipe through second connecting piece and first connecting piece with the electric energy in, and then make heating wire switch on power supply through the pipe, thereby conveniently dismantle when maintaining the electric heating element, and can directly change, often need not change electric heating element is whole after the component damages, save the resource.

Description

GYY type tubular electric heating element for oil

Technical Field

The utility model relates to an electric heating element technical field specifically is a GYY type tubulose electric heating element for oil.

Background

The electrothermal element product is various in category, conventional varieties, electrothermal alloy, electrothermal materials, a microwave heating device, an electromagnetic induction heating device, an electrothermal wire, an electrothermal plate, an electrothermal belt, an electrothermal cable, an electrothermal disc, an electrothermal couple, an electric heating ring, an electrothermal rod, an electric tracing belt, an electric heating core, a mica heating sheet, a ceramic heating sheet, a tungsten-molybdenum product, a silicon-carbon rod, molybdenum powder, a tungsten strip, an electrothermal wire, a mesh belt and a plurality of electrothermal element varieties.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tubular electric heating element is used to GYY type oil has solved the inconvenient dismantlement of existing most GYY type tubular electric heating element is used to oil when the maintenance, and can not directly change, often needs to change electric heating element is whole after the component damages to cause the problem of wasting of resources.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a GYY type tubular electric heating element for oil comprises an electric heating element body, wherein two bases are fixedly connected to the top end of the electric heating element body, the inner wall of each base is in threaded connection with the outer surface of a shell through second threads and first threads, a second sliding sleeve is arranged inside the upper surface of the shell and is sleeved on the outer surface of an electric contact, the bottom end of the electric contact penetrates through the second sliding sleeve to be fixedly connected with the upper surface of a second connecting piece, two sliding rods are fixedly connected to the upper surface of the inner wall of the shell, the outer surfaces of the two sliding rods are respectively sleeved with a first sliding sleeve, a spring is fixedly connected to the upper surface of the first sliding sleeve, the top end of the spring is fixedly connected with the upper surface of the inner wall of the shell, the spring is sleeved on the outer surface of the sliding rods, the left side surface and the right side surface of the electric contact are respectively and fixedly, and two sides of the two movable plates, which are far away from each other, are respectively and fixedly connected with opposite surfaces of the two first sliding sleeves, a guide pipe is arranged at the top end inside the electric heating element body, a first connecting piece is fixedly connected to the top end of the guide pipe, and the first connecting piece is positioned under the second connecting piece.

Preferably, the electric heating element body comprises a metal tube shell, crystalline magnesium oxide and the electric heating wire are arranged inside the metal tube shell, the crystalline magnesium oxide is located on the outer surface of the electric heating wire, and the top end of the electric heating wire is fixedly connected with the top end of the catheter.

Preferably, the pipe material of the metal pipe shell is No. 10 steel, the total length A of the electric heating element is 825mm, the immersion length B is 770mm, and the length C of the electric heating wire is 575 mm.

Preferably, the upper surface of the shell is fixedly connected with a protective shell, and the protective shell is positioned in the center of the upper surface of the shell.

Preferably, the electrical contact is located in the center of the housing, the electrical contact on the left side is electrically connected with the live wire of the power supply, and the electrical contact on the right side is electrically connected with the zero wire of the power supply.

Preferably, the first thread is located on the outer surface of the housing, the second thread is located on the inner wall of the base, and the second thread is opposite to the first thread in thread direction.

(III) advantageous effects

The utility model provides a GYY type tubulose electric heating element for oil possesses following beneficial effect:

1. this GYY type is tubulose electric heating element for oil, through setting up the base, first screw thread, the second screw thread, the casing, first connecting piece, the second connecting piece, the pipe connects the electrical contact, when rotating the casing, thereby can be through first screw thread and second screw thread with casing and base threaded connection, can drive simultaneously and connect electrical contact downstream, thereby connect the electrical contact and can spread into the pipe through second connecting piece and first connecting piece with the electric energy in, and then make heating wire switch-on power through the pipe, thereby when conveniently dismantling electric heating element when the maintenance, and can directly change, often need not change electric heating element is whole after the component damages, save the resource.

2. This GYY type tubular electric heating element for oil through setting up slide bar and first sliding sleeve to can prevent to connect the electrical contact and take place to rock about the in-process that uses, through setting up the spring, thereby can prevent that the casing from causing the harm to electrical contact at the in-process of excessive downstream, and make to connect the electrical contact better, through setting up first connection piece and second connection piece, thereby can increase the area of contact who connects electrical contact and pipe, and then make electric conductive property more perfect.

3. This GYY type tubular electric heating element for oil is through setting up the protective housing to can prevent the foreign object and connect the contact of electrical contact, safer during the use, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of the M of the present invention.

In the figure: 1 electric heating element body, 2 conduits, 3 metal tube shells, 4 crystallized magnesium oxide, 5 electric heating wires, 6 first connecting pieces, 7 sliding rods, 8 first sliding sleeves, 9 springs, 10 protective shells, 11 electric contacts, 12 second sliding sleeves, 13 shells, 14 movable plates, 15 second connecting pieces, 16 first threads, 17 second threads and 18 bases.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a GYY type tubular electric heating element for oil comprises an electric heating element body 1, wherein the electric heating element body 1 comprises a metal tube shell 3, a pipe of the metal tube shell 3 is No. 10 steel, the total length A of the electric heating element is 825mm, the immersion length B is 770mm, the length C of a heating wire 5 is 575mm, crystalline magnesium oxide 4 and the heating wire 5 are arranged inside the metal tube shell 3, the crystalline magnesium oxide 4 is positioned on the outer surface of the heating wire 5, the top end of the heating wire 5 is fixedly connected with the top end of a conduit 2, two bases 18 are fixedly connected with the top end of the electric heating element body 1, the inner wall of each base 18 is in threaded connection with the outer surface of a shell 13 through second threads 17 and first threads 16, the bases 18 and the shell 13 are arranged, so that the electric heating element can be conveniently detached during maintenance and can be directly replaced, the electric heating element does not need to be completely replaced after being damaged, the resources are saved, the first thread 16 is located on the outer surface of the housing 13, the second thread 17 is located on the inner wall of the base 18, the thread direction of the second thread 17 is opposite to that of the first thread 16, the upper surface of the housing 13 is fixedly connected with the protective shell 10, by arranging the protective shell 10, the contact between a foreign object and the electric contact 11 can be prevented, the use is safer, the protective shell 10 is located in the center of the upper surface of the housing 13, the second sliding sleeve 12 is arranged inside the upper surface of the housing 13, by arranging the second sliding sleeve 12, the electric contact 11 can be moved up and down through the second sliding sleeve 12, the second sliding sleeve 12 is sleeved on the outer surface of the electric contact 11, the electric contact 11 is located in the center of the housing 13, the electric contact 11 on the left side is electrically connected with the live wire of the power supply, the electric contact 11 on the right side is electrically connected with the zero wire of the power supply, the bottom, the upper surface of the inner wall of the shell 13 is fixedly connected with two sliding rods 7, the outer surfaces of the two sliding rods 7 are respectively sleeved with a first sliding sleeve 8, the sliding rods 7 and the first sliding sleeves 8 are arranged, so that the left-right shaking of the electric contact 11 in the using process can be prevented, the upper surface of the first sliding sleeve 8 is fixedly connected with a spring 9, the damage to the electric contact 11 in the excessive downward movement process of the shell 13 can be prevented by arranging the spring 9, the electric contact 11 is better contacted, the top end of the spring 9 is fixedly connected with the upper surface of the inner wall of the shell 13, the spring 9 is sleeved on the outer surface of the sliding rods 7, the left side surface and the right side surface of the electric contact 11 are respectively and fixedly connected with the opposite surfaces of the two movable plates 14, the movable plates 14 are arranged, so that the electric contact 11 can be driven to move up and down by the movable plates 14, and the two side surfaces far away from, the top of 1 inside electric heating element bodies is provided with pipe 2, and the top fixedly connected with of pipe 2 is first connection piece 6, and just first connection piece 6 is located second connection piece 15 under, through setting up first connection piece 6 and second connection piece 15 to can increase the area of contact who connects electric contact 11 and pipe 2, and then make electric conductive property more perfect.

When the electric heating element is used, firstly, the shell 13 is screwed, so that the shell 13 can be driven to move downwards through the first threads 16 and the second threads 17, then the electric contact 11 is driven to move downwards through the shell 13 until the shell 13 and the base 18 are fixedly fixed, at the moment, the upper surface of the first connecting sheet 6 is in lap joint with the lower surface of the second connecting sheet 15, meanwhile, the first sliding sleeve 8 slides upwards on the outer surface of the sliding rod 7, the spring 9 is contracted under upward pressure, at the moment, the power supply is connected into the conduit 2 through the electric contact 11, so that the power supply can be led into the conduit 2, then the electric heating wire 5 is connected with the power supply through the conduit 2, so that heating is performed, when the electric heating element body 1 is replaced, similarly, the shell 13 is separated from the base 18 through the first threads 16 and the second threads 17 by screwing, so that the electric heating element body 1.

In summary, 1, the GYY tubular electric heating element for oil is provided with the base 18, the first thread 16, the second thread 17, the housing 13, the first connecting piece 6, the second connecting piece 15, the conduit 2 and the electric contact 11, when the housing 13 is rotated, the housing 13 and the base 18 can be in threaded connection through the first thread 16 and the second thread 17, and the electric contact 11 can be driven to move downwards, so that the electric contact 11 can transmit electric energy into the conduit 2 through the second connecting piece 15 and the first connecting piece 6, and further the electric heating wire 5 is connected with a power supply through the conduit 2, so that the electric heating element is convenient to detach during maintenance and can be directly replaced, the electric heating element does not need to be completely replaced after the element is damaged, and resources are saved.

2. This GYY type tubular electric heating element for oil through setting up slide bar 7 and first sliding sleeve 8 to can prevent to connect electric contact 11 to take place to rock about the in-process that uses, through setting up spring 9, thereby can prevent that casing 13 from leading to the fact the harm to electric contact 11 at the in-process of excessive downstream, and make to connect electric contact 11 to contact better, through setting up first connection piece 6 and second connection piece 15, thereby can increase the area of contact who connects electric contact 11 and pipe 2, and then make electric conductive property more perfect.

3. This GYY type tubular electric heating element for oil is through setting up protective housing 10 to can prevent the foreign object and connect the contact of electrical contact 11, safer during the use, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

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

1. A GYY type tubular electric heating element for oil, which comprises an electric heating element body (1) and is characterized in that: the top end of the electric heating element body (1) is fixedly connected with two bases (18), the inner wall of each base (18) is in threaded connection with the outer surface of the shell (13) through a second thread (17) and a first thread (16), a second sliding sleeve (12) is arranged inside the upper surface of the shell (13), the second sliding sleeve (12) is sleeved on the outer surface of the electric contact (11), the bottom end of the electric contact (11) penetrates through the second sliding sleeve (12) to be fixedly connected with the upper surface of the second connecting piece (15), the upper surface of the inner wall of the shell (13) is fixedly connected with two sliding rods (7), the outer surfaces of the sliding rods (7) of the two sliding rods (7) are respectively sleeved with a first sliding sleeve (8), the upper surface of the first sliding sleeve (8) is fixedly connected with a spring (9), and the top end of the spring (9) is fixedly connected with the upper surface of the inner wall of the shell (13), spring (9) cup joints the surface at slide bar (7), the left surface and the right flank that connect electrical contact (11) respectively with the opposite face fixed connection of two fly leafs (14), and two sides that two fly leafs (14) kept away from mutually respectively with the opposite face fixed connection of two first sliding sleeves (8), the inside top of electric heating element body (1) is provided with pipe (2), the first connecting piece (6) of top fixedly connected with of pipe (2), and first connecting piece (6) are located second connecting piece (15) under.

2. The tubular electric heating element for GyY type oil according to claim 1, wherein: the electric heating element comprises an electric heating element body (1) and is characterized in that the electric heating element body comprises a metal tube shell (3), crystalline magnesium oxide (4) and an electric heating wire (5) are arranged inside the metal tube shell (3), the crystalline magnesium oxide (4) is located on the outer surface of the electric heating wire (5), and the top end of the electric heating wire (5) is fixedly connected with the top end of a guide pipe (2).

3. The tubular electric heating element for GyY type oil according to claim 2, wherein: the pipe of the metal pipe shell (3) is No. 10 steel, the total length A of the electric heating element is 825mm, the immersion length B is 770mm, and the length C of the electric heating wire (5) is 575 mm.

4. The tubular electric heating element for GyY type oil according to claim 1, wherein: the upper surface of casing (13) is fixedly connected with protective housing (10), and protective housing (10) are located the center of casing (13) upper surface.

5. The tubular electric heating element for GyY type oil according to claim 1, wherein: the electric contact (11) is positioned in the center of the shell (13), the electric contact (11) on the left side is electrically connected with a live wire of a power supply, and the electric contact (11) on the right side is electrically connected with a zero wire of the power supply.

6. The tubular electric heating element for GyY type oil according to claim 1, wherein: the first thread (16) is positioned on the outer surface of the shell (13), the second thread (17) is positioned on the inner wall of the base (18), and the second thread (17) is opposite to the thread direction of the first thread (16).