CN214305859U

CN214305859U - Column split radiation heater

Info

Publication number: CN214305859U
Application number: CN202023160703.0U
Authority: CN
Inventors: 梁文凯; 李长龙
Original assignee: Harbin Qiananqing Explosion Proof Electrothermal And Electrical Co ltd
Current assignee: Harbin Qiananqing Explosion Proof Electrothermal And Electrical Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a column components of a whole that can function independently radiant heater, including the terminal box, temperature measuring element, carborundum stove tile, electric heating element, shell and heat preservation, the inner wall of shell is equipped with the heat preservation, the inner wall of heat preservation is equipped with annular carborundum stove tile, the inside of carborundum stove tile is equipped with a plurality of electric heating element that evenly encircle its axial lead and distribute, the external fixation of shell has the terminal box, the external power source for the electric heating element power supply is connected to the terminal box, still install temperature measuring element on the shell, temperature measuring element has two at least, one of them detects carborundum stove tile temperature, another detects the electric heating element temperature. The utility model discloses the medium pipeline of heater leaves the interval with electric heating element, and electric heating element generates heat, and the heat transmits for the pipeline through the mode of radiation, and then makes the medium in the pipeline heated, and the medium does not pass through inside the heater, only flows in former pipeline, and this device structure is exquisite, according to pipeline length and required power increase and decrease electrical heating unit quantity.

Description

Column split radiation heater

Technical Field

The utility model relates to a heater of direct application in the pipeline outside.

Background

Most of the existing electric heaters for heating pipelines are cast metal type electric heaters, and the electric heaters adopt a plurality of electric heating pipes cast in metal. However, since the electric heating tube is used for heating, the equipment volume is too large, and the large-flow medium cannot be heated to the temperature required by the process, so that an electric heater which is based on the existing mature heating component and can heat the large-flow medium in the pipeline to the temperature required by the process under the condition of reasonable structural arrangement is required.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a column components of a whole that can function independently radiant heater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the columnar split radiant heater comprises a junction box, temperature measuring elements, a silicon carbide furnace tile, electric heating elements, a shell and a heat preservation layer, wherein the heat preservation layer is arranged on the inner wall of the shell, the annular silicon carbide furnace tile is arranged on the inner wall of the heat preservation layer, a plurality of electric heating elements which are uniformly distributed around the axis of the silicon carbide furnace tile are arranged inside the silicon carbide furnace tile, the junction box is fixed outside the shell and connected with an external power supply for supplying power to the electric heating elements, the temperature measuring elements are further installed on the shell and powered by the junction box, at least two temperature measuring elements are arranged, one of the temperature measuring elements detects the temperature of the silicon carbide furnace tile, and the other temperature measuring element detects the temperature of the electric heating elements.

Furthermore, the silicon carbide furnace tile and the shell are composed of two semi-circular arc bodies, the shell is connected with the joint of one ends of the semi-circular arc bodies through hinges, and the other ends of the semi-circular arc bodies are provided with lock catches for fixing the semi-circular arc bodies.

Furthermore, handles are fixed on the two sides of the lock catch of the shell.

Furthermore, the temperature measuring element is a thermocouple.

Furthermore, a connecting hose is arranged outside a lead connected with the temperature measuring element and the electric heating element by the junction box.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses column components of a whole that can function independently radiant heater, its medium pipeline leaves the interval with electric heating element, and electric heating element generates heat, and the heat transmits for the pipeline through the mode of radiation, and then makes the medium in the pipeline heated, and the medium does not pass through inside the heater, only flows in former pipeline. The device has an exquisite structure, and the number of the electric heating units can be increased or decreased according to the length of the pipeline and the required power.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a columnar split radiant heater according to an embodiment of the present invention.

Fig. 2 is a schematic sectional structure view of a columnar split radiant heater according to an embodiment of the present invention.

Reference numerals:

1. a junction box; 2. a connecting hose; 3. a temperature measuring element; 4. a silicon carbide furnace tile; 5. an electric heating element; 6. a hinge; 7. a housing; 8. a heat-insulating layer; 9. a handle; 10. and (5) locking.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the embodiment of the present invention, the columnar split radiant heater comprises a junction box 1, a temperature measuring element 3, a silicon carbide furnace tile 4, an electric heating element 5, a housing 7 and a heat insulating layer 8, wherein the heat insulating layer 8 is arranged on the inner wall of the housing 7, the inner wall of the heat insulating layer 8 is provided with an annular silicon carbide furnace tile 4, the silicon carbide furnace tile 4 is internally provided with a plurality of electric heating elements 5 uniformly distributed around the axial lead thereof, the junction box 1 is fixed on the outer portion of the housing 7, the junction box 1 is connected with an external power supply for supplying power to the electric heating element 5, the housing 7 is further provided with the temperature measuring element 3, the temperature measuring element 3 is powered by the junction box 1, the temperature measuring element 3 has at least two, one of the two temperature measuring elements detects the temperature of the silicon carbide furnace tile 4, and the other one detects the temperature of the electric heating element 5.

Through the above technical scheme of the utility model, carborundum stove tile 4 and shell 7 constitute just by two semi-circular arc bodies shell 7 passes through hinge 6 in semi-circular arc body one end junction and connects, and the other end is equipped with the hasp 10 fixed with the semi-circular arc body.

Through the above technical scheme of the utility model, shell 7 is located the both sides of hasp 10 and all is fixed with handle 9 and is convenient for install and disassemble.

Through the above technical scheme of the utility model, temperature element 3 is the thermocouple.

Through the technical scheme of the utility model, the wire outside that terminal box 1 is connected with temperature element 3 and electric heating element 5 is equipped with coupling hose 2 and carries out the line protection.

The utility model discloses column components of a whole that can function independently radiant heater, when the heating pipeline, open carborundum stove tile 4 and shell 7 through untieing hasp 10 and then cup joint carborundum stove tile 4 and shell 7 in the pipeline outside, through hasp 10 locking, its medium pipeline leaves the interval with electric heating element 5, electric heating element 5 generates heat, the heat transmits the pipeline through the mode of carborundum stove tile 4 radiation, and then makes the medium in the pipeline heated, the medium does not pass through inside the heater, only flows in former pipeline. The device has an exquisite structure, and the number of the electric heating units can be increased or decreased according to the length of the pipeline and the required power.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The columnar split radiant heater is characterized by comprising a junction box (1), temperature measuring elements (3), silicon carbide furnace tiles (4), electric heating elements (5), a shell (7) and a heat insulating layer (8), wherein the heat insulating layer (8) is arranged on the inner wall of the shell (7), annular silicon carbide furnace tiles (4) are arranged on the inner wall of the heat insulating layer (8), a plurality of electric heating elements (5) which are uniformly distributed around the axial lead of the silicon carbide furnace tiles (4) are arranged inside the silicon carbide furnace tiles (4), the junction box (1) is fixed outside the shell (7), the junction box (1) is connected with an external power supply for supplying power to the electric heating elements (5), the temperature measuring elements (3) are further installed on the shell (7), the temperature measuring elements (3) are supplied with power by the junction box (1), at least two temperature measuring elements (3) are arranged, one of the temperature measuring elements detects the temperature of the silicon carbide furnace tiles (4), the other one detects the temperature of the electric heating element (5).

2. The columnar split radiant heater according to claim 1, wherein the silicon carbide burner tile (4) and the outer shell (7) are both composed of two semi-circular arc bodies, the outer shell (7) is connected at the joint of one end of the semi-circular arc bodies through a hinge (6), and the other end is provided with a lock catch (10) for fixing the semi-circular arc bodies.

3. The column split radiant heater according to claim 1, characterized in that the housing (7) is fixed with a handle (9) on both sides of the latch (10).

4. The columnar split radiant heater as claimed in claim 1, wherein the temperature measuring element (3) is a thermocouple.

5. The columnar split radiant heater as claimed in claim 1, wherein the connecting hose (2) is arranged outside the lead of the junction box (1) connected with the temperature measuring element (3) and the electric heating element (5).