CN215656179U

CN215656179U - Placement type metal heating cover

Info

Publication number: CN215656179U
Application number: CN202122264713.7U
Authority: CN
Inventors: 彭庆荣
Original assignee: Heat Wave Electric Heating Technology Suzhou Co ltd
Current assignee: Heat Wave Electric Heating Technology Suzhou Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-28
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a placement type metal heating cover which comprises an upper cover body and a lower cover body, wherein the upper cover body is arranged above the lower cover body, one side of the upper cover body is rotatably connected to the lower cover body, the other side of the upper cover body is connected with the lower cover body through a locking structure, the upper cover body and the lower cover body form a heating cavity for heating a columnar element, the heating cavity comprises an upper heating area and a lower heating area, an upper lead for electrifying and heating the upper heating area is arranged on the upper cover body, a lower lead for electrifying and heating the lower heating area is arranged on the lower cover body, at least one upper temperature measuring element for measuring the temperature of the upper heating area is arranged on the upper cover body, and at least one lower temperature measuring element for measuring the temperature of the lower heating area is arranged on the lower cover body. The placing type metal heating cover can be heated in a partitioned mode, the heating temperature is easy to control, and the placing type metal heating cover is firm and flexible and convenient to disassemble and assemble.

Description

Placement type metal heating cover

Technical Field

The utility model relates to the technical field of metal heating, in particular to a placement type metal heating cover.

Background

The inside coating film or coating of being convenient for after well pass rod needs to heat, and the present heating cloth package of basic use or silica gel heating plate heats the rod excircle, and the service temperature is low and insecure, and the dismouting is easily scrapped repeatedly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the placing type metal heating cover which can be used for heating in a partitioned mode, is easy to control the heating temperature, is firm and is flexible and convenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a place type metal heating mantle, includes the upper shield body and the lower cover body, the upper shield body set up in the top of the lower cover body, one side of the upper shield body is rotated and is connected on the lower cover body, the opposite side of the upper shield body with connect through locking structure between the lower cover body, the upper shield body with the lower cover body constitutes the heating chamber that is used for the heating of column element, the heating chamber includes the zone of heating and the zone of heating down, be provided with on the upper shield body and be used for the upper portion wire of the zone of heating on last, be provided with on the lower cover body and be used for the lower wire of the zone of heating on the lower zone of heating, be provided with at least one on the upper shield body and be used for measuring the last temperature element of the zone of heating on last, be provided with at least one on the lower cover body and be used for measuring the lower temperature element of the zone of heating down. One side chooses for use to rotate connected mode between the upper shield body and the lower shield body, and the opposite side chooses for use locking structure to connect, and the heating mantle that opens and shuts is convenient nimble, and the heating chamber includes the upper heating district and the lower zone of heating, can carry out the zone heating, and two zones of heating set up temperature element respectively, can carry out the subregion to the temperature of heating intracavity and gather the tracking, and heating temperature obtains controlling.

In the above technical solution, preferably, one side of the upper cover body is connected to the lower cover body through a hinge. The hinge structure increases the flexibility of the product and avoids the problem that the insulating layer in the heating cavity is loose when the opening and closing are too large.

In the above technical solution, it is further preferred that the locking structure includes an upper locking structure provided on an outer surface of the upper cover body and a lower locking structure provided on an outer surface of the lower cover body, the upper locking structure includes a locking rod, the lower locking structure includes a locking hole, and the locking rod extends into the locking hole when the upper cover body and the lower cover body are closed. The locking structure is simple in structure, and the upper cover body and the lower cover body can be opened and closed more quickly, flexibly and conveniently by matching with the hinge structure.

In the above technical solution, it is further preferable that the upper cover body and the lower cover body each include a metal anti-collision layer, a first metal outer shell layer, a heat insulation layer, a first insulation layer, a heating wire layer, a second insulation layer, and a second metal outer shell layer, which are sequentially disposed from outside to inside. The metal that hardness is great is selected on the metal anticollision layer, and first metal outer shell layer and second metal outer shell layer then use comparatively economic metal material, and inside heating wire layer two sides has adopted the multilayer insulation to increase the security of product, and the heat preservation further reduces the loss of heating intracavity temperature.

In the above technical solution, it is further preferable that the heating wire layer is formed by winding a chromel alloy heating wire, the two ends of the end of the chromel alloy heating wire in the upper cover body are connected to the upper conductor, and the two ends of the end of the chromel alloy heating wire in the lower cover body are connected to the lower conductor. The heating wire layer is formed by pressing a nickel-chromium alloy resistance wire wound mica plate, the chromium-nickel alloy guide wires on the corresponding sides are electrified through the upper lead and the lower lead respectively, so that the heating area on the corresponding side is heated when the whole heating wire layer is heated, and the heating wire layer can also be formed by laser cutting of a nickel-chromium alloy plate.

In the above technical solution, it is still further preferable that the first insulating layer and the second insulating layer are both made of mica material. The first insulating layer and the second insulating layer are made of multi-layer flaky mica materials in a pressing mode, and both the heat conductivity and the insulating effect are very excellent.

In the above technical solution, and further preferably, a base is further disposed below the lower cover body. After the base is arranged, the heating device can be placed on a workbench to heat the columnar element.

The placing type metal heating cover has the following beneficial effects:

1. the device can be placed on a workbench to heat the columnar element and has the functions of zone independent control and temperature monitoring.

2. The heating cover is made of metal materials, so that the heating cover is temperature-resistant, firm and durable.

3. The hinge structure increases the flexibility of the product and avoids the problem that the internal insulating layer is loose when the opening and closing are too large.

4. And the two sides of the internal heating wire layer adopt multi-layer insulation to increase the safety of the product.

Drawings

FIG. 1 is a schematic view of the placement type metal heating mantle of the present invention;

FIG. 2 is a schematic view of the placement type metal heating mantle of the present invention in an open configuration;

FIG. 3 is an enlarged partial cross-sectional view of the lay-on metal heating mantle of the present invention;

in the figure: an upper cover body-100; a lower cover body-200; a base-300; an upper heating zone-410; an upper conductor-411; an upper temperature sensing element-412; a lower heating zone-420; a lower conductive line-421; a hinge-500; an upper locking base-610; an upper transverse bar-611; a lock lever through hole-612; an upper opening-613; a locking lever-614; a lower locking base-620; a lower transverse bar-621; locking hole-622; a lower opening-623; a metal bump protection layer-711; a first metal shell layer-712; -713 of insulation; a first insulating layer-714; heating wire layer-715; a second insulating layer-716; a second metal shell layer-717.

Detailed Description

Example (b): referring to fig. 1 and 2, a metal heating mantle of a lay type, includes an upper mantle 100, the temperature measuring device comprises a lower cover body 200 and a base 300, wherein the base 300 is arranged below the lower cover body 200, an upper cover body 100 is arranged above the lower cover body 200, one side of the upper cover body 100 is rotatably connected to the lower cover body 200, the other side of the upper cover body 100 is connected with the lower cover body 200 through a locking structure, the upper cover body 100 and the lower cover body 200 form a heating cavity for heating a columnar element, the heating cavity comprises an upper heating area 410 and a lower heating area 420, an upper lead 411 for electrifying and heating the upper heating area 410 is arranged on the upper cover body 100, a lower lead 421 for electrifying and heating the lower heating area 420 is arranged on the lower cover body 200, an upper temperature measuring element 412 for measuring the temperature of the upper heating area 410 is arranged on the upper cover body 100, and a lower temperature measuring element for measuring the temperature of the lower heating area 420 is arranged on the lower cover body 200. One side is chooseed for use and is rotated connected mode between the upper shield body 100 and the lower shield body 200, and the opposite side chooses for use locking structure to connect, and the heating mantle that opens and shuts is convenient nimble, and the heating chamber includes the upper heating district 410 and the lower heating district 420, can carry out the zone heating, and two heating districts set up temperature measuring element respectively, can carry out the subregion and gather the tracking to the temperature of heating intracavity, and heating temperature obtains control.

One side of the upper cover 100 is connected to the lower cover 200 by a hinge 500. The hinge structure increases the flexibility of the product and avoids the problem that the insulating layer in the heating cavity is loose when the opening and closing are too large. The locking structure comprises an upper locking structure arranged on the outer surface of the upper cover body 100 and a lower locking structure arranged on the outer surface of the lower cover body 200, the upper locking structure comprises an upper locking base 610, an upper transverse rod 611 arranged at the bottom of the upper locking base 610, a locking rod through hole 612 arranged on the upper transverse rod 611, an upper opening 613 arranged above the locking rod through hole 612 and a locking rod 614, the locking rod 614 is provided with a head part and a rod part, the head part of the locking rod 614 is positioned in the upper opening 613, the rod part of the locking rod passes through the locking rod through hole 612, the lower locking structure comprises a locking hole lower locking base 620, a lower transverse rod 621 arranged at the top of the lower locking base 620, a locking hole 622 arranged on the lower transverse rod 621, and a lower opening 623 arranged below the locking hole 622, wherein when the upper cover body 100 and the lower cover body 200 are closed, the rod part of the locking rod 614 extends into the locking hole 622 and into the lower opening 623. The locking structure has a simple structure, and the upper cover body 100 and the lower cover body 200 can be opened and closed more quickly, flexibly and conveniently by matching with the hinge 500.

Referring to fig. 3, the upper cover 100 and the lower cover 200 have the same structure from the outside to the inside in the thickness direction, and the upper cover 100 is described in detail herein, and the lower cover 200 is not described again. The upper cover body 100 comprises a metal anti-collision layer 711, a first metal outer shell layer 712, an insulating layer 713, a first insulating layer 714, a heating wire layer 715, a second insulating layer 716 and a second metal outer shell layer 717 which are sequentially arranged from outside to inside. The metal anticollision layer 711 selects metal with high hardness, the first metal outer shell layer 712 and the second metal outer shell layer 717 use economical metal materials, the two sides of the heating wire layer 715 adopt multi-layer insulation to increase the safety of products, and the heat insulation layer 713 further reduces the loss of temperature in the heating cavity. The heater layer 715 is formed by winding a chromel alloy heater around a mica plate, the two ends of the chromel alloy heater in the upper cover 100 are connected to the upper conductor 411, and the two ends of the chromel alloy heater in the lower cover 200 are connected to the lower conductor 421. The upper lead 411 and the lower lead 421 are respectively connected to a controller to electrically heat the heater layers 715 of the upper housing 100 and the lower housing 200, respectively, so as to control the temperatures of the upper heating zone 410 and the lower heating zone 420, respectively. And the heating wire layer 715 of the current-carrying plate area can be heated by connecting wires at two selected ends of the chromium-nickel alloy heating wire for independent control and temperature monitoring in a plurality of areas according to actual needs. Of course, the heater wire layer 715 may be formed by laser cutting a nichrome plate. In addition, the first insulating layer 714 and the second insulating layer 716 are made of multiple layers of flaky mica materials through pressing, and both the heat conductivity and the insulating effect are very excellent. The whole heating cover adopts the metal material, and the temperature resistant is durable more.

Claims

1. A placement type metal heating cover is characterized by comprising an upper cover body and a lower cover body, wherein the upper cover body is arranged above the lower cover body, one side of the upper cover body is rotatably connected to the lower cover body, the other side of the upper cover body is connected with the lower cover body through a locking structure, the upper cover body and the lower cover body form a heating cavity for heating the columnar element, the heating cavity comprises an upper heating area and a lower heating area, the upper cover body is provided with an upper lead for electrifying and heating the upper heating area, the lower cover body is provided with a lower lead for electrifying and heating the lower heating area, the upper cover body is provided with at least one upper temperature measuring element for measuring the temperature of the upper heating area, and at least one lower temperature measuring element for measuring the temperature of the lower heating area is arranged on the lower cover body.

2. The Placement type Metal heating mantle of claim 1, wherein one side of said upper mantle is connected with said lower mantle by a hinge.

3. The Placement-type metal heating mantle of claim 2, wherein the locking structure comprises an upper locking structure provided on an outer surface of the upper mantle and a lower locking structure provided on an outer surface of the lower mantle, the upper locking structure comprises a locking rod, the lower locking structure comprises a locking hole, and the locking rod extends into the locking hole when the upper mantle and the lower mantle are closed.

4. The placement type metal heating cover according to claim 3, wherein the upper cover body and the lower cover body each comprise a metal anti-collision layer, a first metal outer shell layer, an insulating layer, a first insulating layer, a heating wire layer, a second insulating layer and a second metal outer shell layer, which are arranged in sequence from outside to inside.

5. The placement type metal heating cover according to claim 4, wherein the heating wire layer is formed by winding a heating wire made of inconel, the two ends of the inconel in the upper cover body are connected with the upper conducting wire, and the two ends of the inconel in the lower cover body are connected with the lower conducting wire.

6. The placed metal heating mantle of claim 5, wherein said first insulating layer and said second insulating layer are made of mica material.

7. The metal heating mantle of claim 6, wherein a base is further provided under the lower mantle.