阅读说明：本技术 一种高效率管道式电加热器 (High efficiency pipeline formula electric heater ) 是由 程任翔 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种高效率管道式电加热器。属于管道式加热器领域,包括加热管道,所述加热管道顶端设有管盖,所述加热管道底端为一体式封闭结构,所述加热管道包括外壳,所述外壳内设有保温层一,所述保温层一内设有导热性良好的固定壳,所述固定壳中设有若干个加热棒一,所述加热棒一顶端贯穿管盖,所述加热棒一底端接近加热管道内壁的底端,所述管盖中部设有加热棒二,所述加热管道顶部一侧设有进料管,所述加热管道顶部一侧设有排气管,所述排气管上设有阀门,所述加热管道底端中部设有出料管,所述出料管顶端设有封管装置,本装置附带控制盒。本发明加热效率高,受热均匀,便于安装、拆卸、维修和更换,且不易爆裂,结构简单,使用方便,易于推广。(The invention discloses a high-efficiency pipeline type electric heater. Belong to pipeline formula heater field, including the heating pipeline, the heating pipeline top is equipped with the tube cap, heating pipeline bottom formula enclosed construction as an organic whole, the heating pipeline includes the shell, be equipped with heat preservation one in the shell, be equipped with the set casing that the heat conductivity is good in the heat preservation one, be equipped with a plurality of heating rod one in the set casing, a heating rod top runs through the tube cap, a heating rod bottom is close the bottom of heating pipeline inner wall, the tube cap middle part is equipped with heating rod two, heating pipeline top one side is equipped with the inlet pipe, heating pipeline top one side is equipped with the blast pipe, be equipped with the valve on the blast pipe, heating pipeline bottom middle part is equipped with the discharging pipe, the discharging pipe top is equipped with a tub device, this device subsidiary control box. The invention has the advantages of high heating efficiency, uniform heating, convenient installation, disassembly, maintenance and replacement, difficult bursting, simple structure, convenient use and easy popularization.)

1. A high efficiency tubular electric heater which characterized in that: the heating device comprises a heating pipeline (1), wherein the heating pipeline (1) comprises a shell (3), a first heat-insulating layer (4) is arranged in the shell (3), a fixed shell (5) is arranged in the first heat-insulating layer (4), and a plurality of first heating rods (6) are arranged in the fixed shell (5);

a pipe cover (2) is arranged at the top end of the heating pipeline (1), a second heat-insulating layer (8) is arranged inside the pipe cover (2),

the top of the first heating rod (6) penetrates through the pipe cover (2) through the second heat-insulating layer (8), and the bottom of the first heating rod (6) is arranged at the bottom close to the inner wall of the heating pipeline (1).

2. A high efficiency tubular electric heater as claimed in claim 1, wherein: the heating device is characterized in that a long hole is formed in the heating pipeline (1), a second heating rod (7) is arranged in the long hole, the top end of the second heating rod (7) penetrates through the pipe cover (2) through the heating pipeline (1) and the second heat insulation layer (8), and the bottom end of the second heating rod (7) is arranged at the bottom end of the inner wall of the long hole.

3. A high efficiency tubular electric heater as claimed in claim 1, wherein: a feeding pipe (11) is arranged at the top end of one side of the shell (3), an exhaust pipe (12) is arranged at the top end of the other side of the shell (3) and at the side opposite to the feeding pipe (11), and a valve (13) is arranged on the exhaust pipe (12);

a temperature sensor (19) is arranged on the inner wall of one side, close to the feeding pipe (11), of the heating pipeline (1), and the temperature sensor (19) is connected with a control box (20) through a wireless signal;

a fixing ring (21) is arranged at the lower end of the shell (3), and a plurality of supporting legs (22) are arranged on the fixing ring (21).

4. A high efficiency tubular electric heater as claimed in claim 1, wherein:

the bottom end of the heating pipeline (1) is of an integrated closed structure;

a discharge pipe (14) is arranged in the middle of the bottom end of the heating pipeline (1), and a pipe sealing device is arranged on the discharge pipe (14);

the pipe sealing device comprises a stop block (15) arranged on a discharging pipe (14), a toothed plate (16) is connected to the other end of the stop block (15), a gear (17) is arranged at the bottom of one end, away from the stop block (15), of the toothed plate (16), and a motor (18) is further connected to one end of the gear (17).

5. A high efficiency tubular electric heater as claimed in claim 1, wherein: an insulating layer (10) is arranged on the top of the heating pipeline (1),

the first heating rod (6) and the second heating rod (7) penetrate through the tube cover (2) through the insulating layer (10), and electric wires (9) are arranged at the top ends of the first heating rod (6) and the second heating rod (7) penetrating through the tube cover (2); the electric wire (9) is connected to the control box (20).

6. A high efficiency tubular electric heater as claimed in claim 1, wherein:

the diameter of the opening of the heating pipeline (1) is matched with that of the opening of the pipe cover (2);

the length of the first heat-insulating layer (4) is longer than that of the fixed shell (5) and the first heating rod (6).

7. A high efficiency tubular electric heater as claimed in claim 3, wherein:

and a high-temperature automatic power-off, heat-preservation and reminding device connected through a wired line is arranged in the control box (20).

Technical Field

The invention relates to the field of pipeline type heaters, in particular to a high-efficiency pipeline type electric heater.

Background

The pipe type electric heater is an energy-saving device which generates heat by electricity and then heats a substance in advance, and is an electric heating device which is arranged in a cylindrical heat-insulating container and is used for heating gas and liquid by installing a heating pipe. The device is arranged in front of material equipment, realizes the direct heating of the material, realizes the circulating heating effect at high temperature, and finally achieves the purpose of saving energy.

The existing pipeline type electric heater usually puts one or more heating pipes into a heating pipeline, so that the heating efficiency is not high enough and the heating is not uniform enough.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a high-efficiency pipeline type electric heater.

The technical scheme is as follows: the invention relates to a high-efficiency pipeline type electric heater which comprises a heating pipeline (1), wherein the heating pipeline (1) comprises a shell (3), a first heat-insulating layer (4) is arranged in the shell (3), a fixed shell (5) is arranged in the first heat-insulating layer (4), and a plurality of first heating rods (6) are arranged in the fixed shell (5);

a pipe cover (2) is arranged at the top end of the heating pipeline (1), a second heat-insulating layer (8) is arranged inside the pipe cover (2),

the top of the first heating rod (6) penetrates through the pipe cover (2) through the second heat-insulating layer (8), and the bottom of the first heating rod (6) is arranged at the bottom close to the inner wall of the heating pipeline (1).

Furthermore, a long hole is formed in the heating pipeline (1), a second heating rod (7) is arranged in the long hole, the top end of the second heating rod (7) penetrates through the pipe cover (2) through the heating pipeline (1) and the second heat insulation layer (8), and the bottom end of the second heating rod (7) is arranged at the bottom end of the inner wall of the long hole.

Furthermore, a feeding pipe (11) is arranged at the top end of one side of the shell (3), an exhaust pipe (12) is arranged at the top end of the other side of the shell (3) and is opposite to the feeding pipe (11), and a valve (13) is arranged on the exhaust pipe (12);

a temperature sensor (19) is arranged on the inner wall of one side, close to the feeding pipe (11), of the heating pipeline (1), and the temperature sensor (19) is connected with a control box (20) through a wireless signal;

a fixing ring (21) is arranged at the lower end of the shell (3), and a plurality of supporting legs (22) are arranged on the fixing ring (21).

Furthermore, the bottom end of the heating pipeline (1) is of an integrated closed structure;

a discharge pipe (14) is arranged in the middle of the bottom end of the heating pipeline (1), and a pipe sealing device is arranged on the discharge pipe (14);

the pipe sealing device comprises a stop block (15) arranged on a discharging pipe (14), a toothed plate (16) is connected to the other end of the stop block (15), a gear (17) is arranged at the bottom of one end, away from the stop block (15), of the toothed plate (16), and a motor (18) is further connected to one end of the gear (17).

Further, an insulating layer (10) is arranged on the top of the heating pipeline (1),

the first heating rod (6) and the second heating rod (7) penetrate through the tube cover (2) through the insulating layer (10), and electric wires (9) are arranged at the top ends of the first heating rod (6) and the second heating rod (7) penetrating through the tube cover (2); the electric wire (9) is connected to the control box (20).

Further, the diameter of the opening of the heating pipeline (1) is matched with that of the opening of the pipe cover (2);

the length of the first heat-insulating layer (4) is longer than that of the fixed shell (5) and the first heating rod (6).

Furthermore, a high-temperature automatic power-off, heat-preservation and reminding device connected through a wired line is arranged in the control box (20).

Has the advantages that: compared with the prior art, the heating device has the advantages that the heating device can quickly heat and uniformly heat materials by arranging the plurality of first heating rods and the second heating rod; by arranging the exhaust pipe and the valve, partial gas can be exhausted when the pressure in the heating pipeline is overlarge, and the heating pipeline is prevented from bursting due to overlarge pressure; the top ends of the first heating rod and the second heating rod penetrate through the pipe cover and are fixed through screws, so that the device is convenient to mount, dismount, maintain and replace; through setting up the pipe sealing device, be convenient for open at any time and close the passageway of discharging pipe. The invention has the advantages of high heating efficiency, uniform heating, convenient installation, disassembly, maintenance and replacement, difficult bursting, simple structure, convenient use and easy popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

in the figure, 1 is a heating pipeline, 2 is a pipe cover, 3 is a shell, 4 is a first heat-insulating layer, 5 is a fixed shell, 6 is a first heating rod, 7 is a second heating rod, 8 is a second heat-insulating layer, 9 is an electric wire, 10 is an insulating layer, 11 is a feeding pipe, 12 is an exhaust pipe, 13 is a valve, 14 is a discharge pipe, 15 is a stop block, 16 is a toothed plate, 17 is a gear, 18 is a motor, 19 is a temperature sensor, 20 is a control box, 21 is a fixed ring, and 22 is a supporting leg.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, the high-efficiency pipe-type electric heater according to the present invention includes a heating pipe 1, wherein the heating pipe 1 includes a housing 3, a first insulating layer 4 is disposed inside the housing 3, a fixing shell 5 having good thermal conductivity is disposed inside the first insulating layer 4, and a plurality of first heating rods 6 are disposed in the fixing shell 5;

a pipe cover 2 is arranged at the top end of the heating pipeline 1, and a second heat-insulating layer 8 is arranged inside the pipe cover 2 and has the function of insulating in all aspects;

the top of the first heating rods 6 penetrates through the pipe cover 2 through the second heat insulation layer 8, and the bottom ends of the first heating rods 6 are arranged at the bottom ends close to the inner wall of the heating pipeline 1.

Furthermore, a long hole is formed in the heating pipeline 1, a second heating rod 7 is arranged in the long hole, the top end of the second heating rod 7 penetrates through the pipe cover 2 through the heating pipeline 1 and the second heat insulation layer 8, and the bottom end of the second heating rod 7 is arranged at the bottom end of the inner wall of the long hole in the heating pipeline 1; the function of which is to facilitate the connection of the control box 20 and to enable sufficient heating.

Furthermore, a feeding pipe 11 is arranged at the top end of one side of the shell 3, an exhaust pipe 12 is arranged at the top end of the other side of the shell 3 and is opposite to the feeding pipe 11, and a valve 13 is arranged on the exhaust pipe 12;

a temperature sensor 19 is arranged on the inner wall of one side of the heating pipeline 1 close to the feeding pipe 11, a control box 20 is attached to the device, and the temperature sensor 19 is connected with the control box 20 through a wireless signal;

a fixing ring 21 is arranged at the lower end of the shell 3 (the outer wall of the bottom of the heating pipeline 1), and a plurality of supporting legs 22 are arranged on the fixing ring 21; the function of which is to fix the state of the heating pipe 1.

Further, the bottom end of the heating pipeline 1 is of an integrated closed structure;

a discharge pipe 14 is arranged in the middle of the bottom end of the heating pipeline 1, and a pipe sealing device is arranged on the discharge pipe 14;

the pipe sealing device comprises a stop block 15 arranged on the discharging pipe 14, the other end of the stop block 15 is connected with a toothed plate 16, the bottom of one end, away from the stop block 15, of the toothed plate 16 is provided with a gear 17, and one end of the gear 17 is also connected with a motor 18; the function of which is to open and close the passage of the tapping pipe 14 at any time.

Further, an insulating layer 10 is arranged on the top of the heating pipeline 1, and the insulating layer is used for preventing liquid from splashing to cause short circuit;

the first heating rod 6 and the second heating rod 7 penetrate through the tube cover 2 through the insulating layer 10, and the electric wires 9 are arranged at the top ends of the first heating rod 6 and the second heating rod 7 penetrating through the tube cover 2; the electric wire 9 is connected to the control box 20.

Further, the diameter of the opening of the heating pipeline 1 is matched with that of the opening of the pipe cover 2;

the length of the first heat-insulating layer 4 is longer than that of the fixed shell 5 and the first heating rod 6.

Further, a high-temperature automatic power-off, heat-preservation and reminding device connected through a wired line is installed in the control box 20.

In specific use, when materials need to be heated, the motor 18 is rotated through the control box 20 to drive the gear 17 to rotate, the toothed plate 16 drives the stop block 15 to move towards the discharge pipe 14, the discharge pipe 14 is closed, the materials enter the heating pipeline 1 through the feed pipe 11, the first heating rod 6 and the second heating rod 7 are used for heating the materials through the control box 20, the temperature sensor 19 senses the temperature of the materials in real time, when the materials are heated to a set temperature, the control box 20 automatically cuts off the power and reminds a worker, the worker enables the motor 18 to rotate reversely through the control box 20, the stop block 15 moves towards the gear 17, the discharge pipe 14 is opened, and the materials flow to the next device through the discharge pipe 14; if the pressure in the heating pipeline 1 is too high during heating, the valve 13 is automatically opened, the gas in the pipeline is discharged through the exhaust pipe 12, and the valve 13 is automatically closed after the gas is discharged to a certain degree.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.