CN219153742U

CN219153742U - Steel-plastic composite pipe sandwich heater

Info

Publication number: CN219153742U
Application number: CN202222877224.3U
Authority: CN
Inventors: 娄松鹤; 张文治; 刘凯峰
Original assignee: Xinjiang Denghuang Pipe Industrial Co ltd
Current assignee: Xinjiang Denghuang Pipe Industrial Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-09
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a steel-plastic composite pipe interlayer heater which comprises a heating cylinder, a heat preservation protection end cover, an electric heating pipe, an upper anti-scalding plate and a lower anti-scalding plate, wherein a bracket is arranged at the bottom of the heating cylinder.

Description

Steel-plastic composite pipe sandwich heater

Technical Field

The utility model relates to the technical field of steel-plastic composite pipe processing equipment, in particular to a steel-plastic composite pipe interlayer heater.

Background

The steel-plastic composite pipe is produced with seamless steel pipe and welded steel pipe as base pipe and through painting high adhesion, corrosion prevention and food level sanitary polyethylene powder paint or epoxy resin paint on the inner wall. The water-supply zinc-plating inner plastic-coated composite steel pipe manufactured by adopting the pretreatment, preheating, inner coating, leveling and post-treatment processes is an upgrade product of the traditional zinc-coated pipe, and at present, the steel-plastic composite steel pipe is produced by winding steel wires on an inner pipe to form a steel wire mesh, then coating an adhesive, and then compounding an upper outer layer, namely an outer pipe.

Through retrieving, patent grant publication CN 210501508U discloses a steel-plastic composite pipe heating device, which heats a steel-plastic composite pipe through an upper heating plate and a lower heating plate provided with electric heating pipes, however, both ends of the upper heating plate and the lower heating plate described in the above patent are open, when heating, heat flows out from both end ports of the upper heating plate and the lower heating plate easily, resulting in faster heat loss and high power consumption, and therefore, the prior art needs to be improved to solve the problems existing above.

Disclosure of Invention

The utility model aims to provide a steel-plastic composite pipe interlayer heater for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel-plastic composite pipe intermediate layer heater, includes heating cylinder, heat preservation protection end cover, electric heating pipe, goes up the board of preventing scalding and prevents scalding the board down, the support is installed to the bottom of heating cylinder, the bottom plate is installed to the bottom of support, the internally mounted of heating cylinder has two retainer plates, two be annular evenly install electric heating pipe between the retainer plate, the heat preservation protection end cover is installed at the both ends of heating cylinder, the through-hole that makes things convenient for steel-plastic composite pipe to pass has been seted up on the heat preservation protection end cover, the inboard of heat preservation protection end cover is provided with prevents scalding the board and prevents scalding the board down.

As a further scheme of the utility model: the heating cylinder comprises an upper cylinder plate and a lower cylinder plate, and the upper cylinder plate is fixedly connected with the lower cylinder plate.

As still further aspects of the utility model: the heat preservation protection end cover comprises an upper heat preservation protection plate and a lower heat preservation protection plate, locking screws are arranged on the upper heat preservation protection plate and the lower heat preservation protection plate, the upper heat preservation protection plate is fixedly connected with the end part of the upper barrel plate through the locking screws, and the lower heat preservation protection plate is fixedly connected with the end part of the lower barrel plate through the locking screws.

As still further aspects of the utility model: an exhaust port is arranged at the upper part of the heating cylinder, and an exhaust fan is arranged on the exhaust port.

As still further aspects of the utility model: an infrared temperature sensor is embedded on one side of the lower barrel plate, a temperature controller is arranged on the bottom plate, the infrared temperature sensor is electrically connected with the temperature controller, and the temperature controller is electrically connected with the electric heating pipe.

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

1. the heat preservation protection end cover, the upper anti-scalding plate and the lower anti-scalding plate are arranged, the heat preservation protection end cover is arranged on the ports at the two ends of the heating cylinder, the heat dissipation speed of heat in the heating cylinder from the two ends of the heating cylinder can be reduced, compared with the prior art, the heat loss is slower, the heat preservation protection end cover is more energy-saving, and the separation effect can be achieved between the electric heating pipe and the ports of the heating cylinder through the arrangement of the upper anti-scalding plate and the lower anti-scalding plate at the inner side of the heat preservation protection end cover, so that a person is prevented from being mistakenly shocked by the electric heating pipe to scald arms when operating the steel-plastic composite pipe to enter the heating cylinder.

2. According to the utility model, the electric heating pipes which are uniformly distributed in the annular shape are arranged in the heating cylinder, so that the heating temperature in the heating cylinder is more balanced, and the situation of poor adhesion caused by uneven heating of the steel-plastic composite pipe is avoided.

Drawings

Fig. 1 is a side view of a steel plastic composite tube sandwich heater.

Fig. 2 is a sectional view of the structure of the heating cylinder in fig. 1 of the steel-plastic composite pipe interlayer heater.

Fig. 3 is a schematic perspective view of the heating cylinder in fig. 1 of the steel-plastic composite pipe interlayer heater.

1. A heating cylinder; 101. an upper barrel plate; 102. a lower barrel plate; 2. a bracket; 3. a bottom plate; 4. a thermal insulation protective end cover; 401. an upper heat preservation protection plate; 402. a lower heat preservation protection plate; 5. locking a screw; 6. an exhaust port; 7. an exhaust fan; 8. a fixing ring; 9. an electric heating tube; 10. an upper burn-proof plate; 11. a lower burn-proof plate; 12. an infrared temperature sensor; 13. and a temperature controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, the steel-plastic composite tube sandwich heater comprises a heating cylinder 1, a heat preservation protective end cover 4, an electric heating tube 9, an upper anti-scalding plate 10 and a lower anti-scalding plate 11, wherein a bracket 2 is arranged at the bottom of the heating cylinder 1, a bottom plate 3 is arranged at the bottom of the bracket 2, two fixing rings 8 are arranged in the heating cylinder 1, the electric heating tube 9 is uniformly arranged between the two fixing rings 8 in a ring shape, the heating temperature in the heating cylinder 1 can be more uniform, the situation of poor adhesion caused by uneven heating of the steel-plastic composite tube is avoided, the heat preservation protective end cover 4 is arranged at two ends of the heating cylinder 1, the heat preservation protection end cover 4 is arranged on the two end ports of the heating cylinder 1, so that the heat dissipation speed of the heating cylinder 1 from the two ends of the heating cylinder 1 can be reduced, compared with the prior art, the heat preservation protection end cover 4 is slower in heat loss and more energy-saving, through holes which are convenient for the steel-plastic composite pipe to pass through are formed in the heat preservation protection end cover 4, the upper anti-scalding plate 10 and the lower anti-scalding plate 11 are arranged on the inner side of the heat preservation protection end cover 4, separation effect can be achieved between the electric heating pipe 9 and the end ports of the heating cylinder 1 through the upper anti-scalding plate 10 and the lower anti-scalding plate 11, and the mistaken electric shock of the electric heating pipe 9 by personnel is prevented when the steel-plastic composite pipe is operated to enter the heating cylinder 1.

The heating cylinder 1 comprises an upper cylinder plate 101 and a lower cylinder plate 102, the upper cylinder plate 101 and the lower cylinder plate 102 are fixedly connected, and the heating cylinder 1 can be conveniently detached for maintenance and replacement through the design.

The heat preservation protection end cover 4 comprises an upper heat preservation protection plate 401 and a lower heat preservation protection plate 402, locking screws 5 are respectively arranged on the upper heat preservation protection plate 401 and the lower heat preservation protection plate 402, the upper heat preservation protection plate 401 is fixedly connected with the end part of the upper barrel plate 101 through the locking screws 5, and the lower heat preservation protection plate 402 is fixedly connected with the end part of the lower barrel plate 102 through the locking screws 5.

The upper portion of the heating cylinder 1 is provided with the exhaust port 6, the exhaust port 6 is provided with the exhaust fan 7, and the exhaust fan 7 is used for rapidly extracting heat in the heating cylinder 1 after heating is finished so as to rapidly cool the steel-plastic composite pipe, thereby accelerating the processing efficiency of the steel-plastic composite pipe.

One side of the lower tube plate 102 is embedded with an infrared temperature sensor 12, the bottom plate 3 is provided with a temperature controller 13, the infrared temperature sensor 12 is electrically connected with the temperature controller 13, the temperature controller 13 is electrically connected with the electric heating tube 9, the model of the infrared temperature sensor 12 is NS11MLTSF-A2, the model of the temperature controller 13 is XMTD-2001E, the infrared temperature sensor 12 and the temperature controller 13 are all existing products on the market, a control circuit of the temperature controller 13 can be realized through simple programming of a person skilled in the art, the utility model belongs to common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

The working principle of the utility model is as follows:

when the electric heating tube 9 is used, the electric heating tube is electrified to generate heat under the control of the temperature controller 13, heat is uniformly filled in the whole heating tube 1, a steel-plastic composite tube interlayer penetrating through the heating tube 1 is heated, a steel wire mesh can be bonded with an inner tube, the heat in the heating tube 1 can be blocked by the heat preservation protection end covers 4 arranged at the two ends of the heating tube 1, heat dissipation is slowed down, therefore, more energy is saved, the electric heating tube is provided with the upper anti-scalding plate 10 and the lower anti-scalding plate 11 which are arranged on the inner side of the heat preservation protection end cover 4, separation between the electric heating tube 9 and the port of the heating tube 1 can be achieved, and the arm is prevented from being scalded by the electric shock heating tube 9 when a person operates the steel-plastic composite tube to enter the heating tube 1, so that the use safety is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a steel-plastic composite pipe intermediate layer heater, includes heating cylinder (1), heat preservation protection end cover (4), electric heating pipe (9), goes up scalding-preventing board (10) and lower scalding-preventing board (11), its characterized in that: the bottom of heating cylinder (1) is installed support (2), bottom plate (3) are installed to the bottom of support (2), the internally mounted of heating cylinder (1) has two retainer plates (8), two be annular evenly install electric heating pipe (9) between retainer plate (8), heat preservation protection end cover (4) are installed at the both ends of heating cylinder (1), the through-hole that makes things convenient for the steel to mould the compound pipe and pass is offered on heat preservation protection end cover (4), the inboard of heat preservation protection end cover (4) is provided with and prevents scalding board (10) and lower anti-scalding board (11).

2. The steel-plastic composite pipe interlayer heater of claim 1, wherein: the heating cylinder (1) comprises an upper cylinder plate (101) and a lower cylinder plate (102), and the upper cylinder plate (101) and the lower cylinder plate (102) are fixedly connected.

3. The steel-plastic composite pipe interlayer heater of claim 1, wherein: the heat preservation protection end cover (4) comprises an upper heat preservation protection plate (401) and a lower heat preservation protection plate (402), locking screws (5) are respectively arranged on the upper heat preservation protection plate (401) and the lower heat preservation protection plate (402), the upper heat preservation protection plate (401) is fixedly connected with the end part of the upper cylinder plate (101) through the locking screws (5), and the lower heat preservation protection plate (402) is fixedly connected with the end part of the lower cylinder plate (102) through the locking screws (5).

4. The steel-plastic composite pipe interlayer heater of claim 1, wherein: an exhaust port (6) is arranged at the upper part of the heating cylinder (1), and an exhaust fan (7) is arranged on the exhaust port (6).

5. The steel-plastic composite pipe interlayer heater of claim 2, wherein: an infrared temperature sensor (12) is embedded on one side of the lower barrel plate (102), a temperature controller (13) is mounted on the bottom plate (3), the infrared temperature sensor (12) is electrically connected with the temperature controller (13), and the temperature controller (13) is electrically connected with the electric heating pipe (9).