Gas circuit heating equipment capable of being rapidly adjusted

Abstract

The gas circuit heating equipment capable of being rapidly adjusted comprises a shell, the outer wall of the top of the shell and the outer wall of the bottom of the shell are fixedly connected with a hollow cylinder B and a hollow cylinder A respectively, the top end of the hollow cylinder B is fixedly connected with a gas inlet pipe opening, and the bottom end of the hollow cylinder A is fixedly connected with a gas outlet pipe opening; an annular cylinder is rotationally connected to the inner wall of the bottom of the shell, a C-shaped spiral fixing shell is arranged on the circumferential outer wall of the annular cylinder, a spiral cavity is formed in the spiral fixing shell, an air conveying pipe is placed on the inner wall of the spiral cavity, and the air inlet end and the air outlet end of the air conveying pipe are connected with an output port of a hollow cylinder B and an input port of a hollow cylinder A respectively; and a gas flow adjusting structure is arranged in the hollow cylinder B. According to the utility model, the heating stroke is prolonged, the heating time is prolonged, the heating temperature is more uniform during the circulation of gas, the heating efficiency is effectively improved, and the requirements of modern industry on efficient and accurate heating can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of gas path heating, in particular to a gas path heating device which can be quickly adjusted. Background Art

[0002] With the continuous development of industrial technology, gas circuit heating devices play an important role in many fields, such as chemical, medical, food and other industries. At present, most gas circuit heating devices on the market use resistance wire heating or hot air convection heating. Due to the constant temperature of the heating wire, the air travel in the heating device is short, resulting in low heating efficiency and uneven temperature distribution, which cannot meet the needs of modern industry for efficient and precise heating.

[0003] In order to solve the above problems, we proposed a gas path heating device with high heating efficiency, good quality and rapid adjustment. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rapidly adjustable gas path heating device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rapidly adjustable gas path heating device comprises a shell, wherein the top outer wall and the bottom outer wall of the shell are respectively fixedly connected with a hollow cylinder B and a hollow cylinder A, the top end of the hollow cylinder B is fixedly connected with an air inlet pipe port, and the bottom end of the hollow cylinder A is fixedly connected with an air outlet pipe port;

[0007] The bottom inner wall of the shell is rotatably connected with an annular cylinder, and the circumferential outer wall of the annular cylinder is provided with a C-shaped spiral fixing shell, a spiral cavity is formed inside the spiral fixing shell, and an air delivery pipe is placed on the inner wall of the spiral cavity, and the air inlet and air outlet ends of the air delivery pipe are respectively connected with the output port of the hollow cylinder B and the input port of the hollow cylinder A;

[0008] A gas flow regulating structure is arranged inside the hollow cylinder B.

[0009] As a further solution of the utility model: the structure of the spiral fixing shell is composed of a braided layer, a heating layer and a heat-conducting layer from the outside to the inside.

[0010] As a further solution of the present invention: the gas flow adjustment structure includes a partition plate rotatably connected to the circumferential inner wall of the hollow cylinder B, an adjustment handle rotatably connected to the circumferential outer wall of the hollow cylinder B, a slide groove arranged on the circumferential outer wall of the hollow cylinder B, a limit rod slidably connected to the inner wall of the slide groove through a slider, and a limit port arranged on the outer side of the adjustment handle, and one end of the adjustment handle is connected to the outer wall of the partition plate through a coupling, and the limit port is adapted to one end of the limit rod.

[0011] As a further solution of the utility model: a door panel is hingedly connected to the circumferential edge of the shell, and a door lock is fixedly connected to one side edge of the door panel.

[0012] As a further solution of the utility model: the inner side surface of the door panel and the circumferential inner wall of the shell are both fixedly connected with a heat insulation layer.

[0013] As a further solution of the utility model: a display screen is fixedly connected to the outer side surface of the door panel.

[0014] As a further solution of the present invention: a temperature sensor is fixedly connected to the circumferential outer wall of the hollow cylinder A.

[0015] Compared with the prior art, the utility model provides a rapidly adjustable gas path heating device, which has the following beneficial effects:

[0016] 1. The quickly adjustable gas path heating equipment is provided with a C-shaped spiral fixed shell and a gas pipe and other structures. The gas is restricted to flow in the shell through the spiral gas pipe, which extends the heating stroke and time efficiency. The heating temperature of the gas is also relatively uniform during the circulation period, which effectively improves the heating efficiency and can meet the needs of modern industry for efficient and precise heating.

[0017] 2. The quickly adjustable gas heating device opens the door panel, fills the gas pipe into the interior through the opening of the C-shaped spiral fixing shell, and winds up / down until it is completely filled, and then inserts the two ends of the gas pipe into the output port of the hollow cylinder B and the input port of the hollow cylinder A respectively and fixes them. The setting of this structure is used for the maintenance and replacement of parts in the later stage.

[0018] 3. The quickly adjustable gas path heating equipment is provided with a gas flow adjustment structure. The partition plate is driven to rotate by holding the adjustment handle, so that the partition plate is gradually adjusted from the horizontal state of the internal space of the hollow cylinder B to the vertical state. During this period, the gas flow rate delivered from the hollow cylinder B to the shell for heating can be adjusted according to the inclination and opening degree of the partition plate, thereby adjusting the gas heating power and temperature. After confirming the adjustment angle, pull down the limit rod to insert it into a limit opening on the lower adjustment handle, thereby limiting the operating angle of the partition plate, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a rapidly adjustable gas path heating device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of a hollow cylinder B of a rapidly adjustable gas path heating device proposed by the utility model;

[0021] Figure 3 This is a schematic cross-sectional structure diagram of a shell of a rapidly adjustable gas path heating device proposed by the utility model in an open state;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of a spiral fixing shell of a rapidly adjustable gas path heating device proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the enlarged structure of part A of a rapidly adjustable gas path heating device proposed by the utility model.

[0024] In the figure: 1 shell, 101 door panel, 102 insulation layer, 2 display screen, 3 hollow cylinder A, 4 temperature sensor, 5 door lock, 6 air inlet, 7 hollow cylinder B, 701 slide, 8 adjustment handle, 801 limit opening, 802 limit rod, 9 partition board, 10 spiral fixing shell, 1001 heating layer, 1002 braided layer, 1003 heat conducting layer, 11 air transmission pipe, 12 annular cylinder. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] A rapidly adjustable gas path heating device, such as Figure 1 and Figure 3-4 As shown, it includes a shell 1, and the top outer wall and the bottom outer wall of the shell 1 are respectively welded with a hollow cylinder B7 and a hollow cylinder A3, the top end of the hollow cylinder B7 is fixedly connected with an air inlet pipe port 6, and the bottom end of the hollow cylinder A3 is fixedly connected with an air outlet pipe port; the gas to be heated is introduced through the air inlet pipe port 6, so that it enters the shell 1 from the hollow cylinder B7 and is heated, and then output from the hollow cylinder B3 to the air outlet pipe port and output outside, and the structure is simple.

[0028] Preferably, a temperature sensor 4 for real-time monitoring of the temperature of the heated gas is fixed to the circumferential outer wall of the hollow cylinder A3 by bolts, and the temperature sensor 4 is communicatively connected with the control module.

[0029] Furthermore, a door panel 101 is hingedly connected to the circumferential edge of the housing 1, and an insulation layer 102 which can effectively reduce temperature loss is fixedly connected to the inner side of the door panel 101 and the circumferential inner wall of the housing 1;

[0030] Preferably, the insulation layer 102 may be made of polyurethane plastic, etc., which is not limited in this embodiment;

[0031] Further preferably, a door lock 5 is fixedly connected to one side edge of the door panel 101 to prevent unauthorized persons from opening the housing 1 .

[0032] Still further preferably, a display screen 2 which is in communication connection with the temperature sensor 4 is fixed to the outer side surface of the door panel 101 by means of bolts, so that the operator can observe the current gas circuit heating temperature at any time.

[0033] like Figure 3-4 As shown, the bottom inner wall of the shell 1 is rotatably connected with an annular cylinder 12, which reduces the overall weight of the shell 1 and reduces the manufacturing cost; the circumferential outer wall of the annular cylinder 12 is bonded with a C-shaped spiral fixing shell 10, and a spiral cavity is formed inside the spiral fixing shell 10. An air pipe 11 is placed on the inner wall of the spiral cavity, and the air inlet and air outlet ends of the air pipe 11 are respectively connected to the output port of the hollow cylinder B7 and the input port of the hollow cylinder A3; the gas is restricted to flow in the shell 1 through the spiral air pipe 11, which prolongs the heating time, and the heating temperature of the gas during the circulation is also relatively uniform, which effectively improves the heating efficiency.

[0034] During assembly, open the door panel 101, fill the air pipe 11 into the interior through the opening of the C-shaped spiral fixing shell 10, and meander up / down until it is completely filled. Then, insert the two ends of the air pipe 11 into the output port of the hollow cylinder B7 and the input port of the hollow cylinder A3 respectively and fix them. The setting of this structure is utilized for the maintenance and replacement of parts in the later stage.

[0035] Preferably, the structure of the spiral fixing shell 10 is composed of a braided layer 1002, a heating layer 1001 and a heat-conducting layer 1003 from the outside to the inside, wherein the braided layer 1002 is one of a chemical fiber braided layer and a metal material braided layer or a mixture thereof, and reference may be made to the prior art here;

[0036] Further preferably, the heating layer 1001 can be a carbon fiber heating wire or a nanomaterial heating sheet, etc., and the heating layer 1001 is electrically connected to the control module; it has the characteristics of rapid heating, low energy consumption, and high temperature resistance. The spiral fixed shell 10 is evenly distributed in the heating gas path, thereby ensuring uniform gas heating; the temperature sensor 4 monitors the gas path temperature and transmits it to the control module in real time, so that it can achieve precise control of the temperature by controlling the start and stop of the heating layer 1001.

[0037] Further preferably, the heat conducting layer 1003 may be made of metal material or the like.

[0038] Working principle: Open the door panel 101, fill the gas pipe 11 into the C-shaped spiral fixed shell 10 through the opening, and meander up / down until it is completely filled, and then insert the two ends of the gas pipe 11 into the output port of the hollow cylinder B7 and the input port of the hollow cylinder A3 and fix them. During operation, the gas to be heated is introduced from the air inlet 6, and it enters the shell 1 from the hollow cylinder B7 for heating, and then outputs from the hollow cylinder B3 to the air outlet and is transmitted to the outside. The temperature sensor 4 monitors the gas path temperature and transmits it to the control module in real time, so that it can realize precise control of the temperature by controlling the start and stop of the heating layer 1001.

[0039] Example 2

[0040] A rapidly adjustable gas path heating device, such as Figure 2 and Figure 5 As shown, in order to adjust the gas flow delivered to the shell 1 for heating; this embodiment makes the following improvements on the basis of embodiment 1: a gas flow regulating structure is arranged inside the hollow cylinder B7, and the gas flow regulating structure includes a partition plate 9 rotatably connected to the inner wall of the circumference of the hollow cylinder B7, an adjusting handle 8 rotatably connected to the outer wall of the circumference of the hollow cylinder B7, a slide groove 701 provided on the outer wall of the circumference of the hollow cylinder B7, a limiting rod 802 slidably connected to the inner wall of the slide groove 701 through a slider, and a limiting opening 801 provided on the outer surface of the adjusting handle 8, and one end of the adjusting handle 8 is connected to the outer wall of the partition plate 9 through a coupling, and the limiting opening 801 is adapted to one end of the limiting rod 802;

[0041] Preferably, the hollow cylinder B7 can be made of a transparent material, which is convenient for people to observe the working angle of the partition plate 9. The partition plate 9 is rotated by holding the adjustment handle 8, so that the partition plate 9 is gradually adjusted from the horizontal partitioning state of the inner space of the hollow cylinder B7 to the vertical state. During this period, the gas flow rate delivered from the hollow cylinder B7 to the shell 1 for heating can be adjusted according to the tilt opening and closing degree of the partition plate 9, so as to adjust the gas heating power and temperature. After confirming the adjustment angle, the limit rod 802 is pulled down to insert it into a limit opening 801 on the lower adjustment handle 8, so as to limit the working angle of the partition plate 9, which is more convenient to use.

[0042] Working principle: Hold the adjustment handle 8 to drive the partition plate 9 to rotate, so that the partition plate 9 is gradually adjusted from the horizontal partition of the internal space of the hollow cylinder B7 to the vertical state. During this period, the gas flow rate from the hollow cylinder B7 to the shell 1 for heating can be adjusted according to the tilt opening and closing degree of the partition plate 9, so as to adjust the gas heating power and temperature. After confirming the adjustment angle, pull down the limit rod 802 to insert it into a certain limit opening 801 on the lower adjustment handle 8, so as to limit the working angle of the partition plate 9. During operation, the gas to be heated is introduced from the air inlet port 6, so that it enters the shell 1 from the hollow cylinder B7 for heating, and then outputs from the hollow cylinder B3 to the air outlet port and outputs it to the outside. The temperature sensor 4 monitors the gas path temperature and transmits it to the control module in real time, so that it can realize precise control of the temperature by controlling the start and stop of the heating layer 1001.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rapidly adjustable gas path heating device, comprising a housing (1), characterized in that: The top outer wall and the bottom outer wall of the shell (1) are respectively fixedly connected to the hollow cylinder B (7) and the hollow cylinder A (3); the top end of the hollow cylinder B (7) is fixedly connected to the air inlet pipe (6); the bottom end of the hollow cylinder A (3) is fixedly connected to the air outlet pipe; The bottom inner wall of the shell (1) is rotatably connected to an annular cylinder (12), the circumferential outer wall of the annular cylinder (12) is provided with a C-shaped spiral fixing shell (10), a spiral cavity is formed inside the spiral fixing shell (10), an air delivery pipe (11) is placed on the inner wall of the spiral cavity, and the air inlet end and the air outlet end of the air delivery pipe (11) are respectively connected to the output port of the hollow cylinder B (7) and the input port of the hollow cylinder A (3); A gas flow regulating structure is arranged inside the hollow cylinder B (7).

2. The rapidly adjustable gas path heating device according to claim 1, characterized in that: The structure of the spiral fixing shell (10) is composed of a braided layer (1002), a heating layer (1001) and a heat conducting layer (1003) in sequence from the outside to the inside.

3. The rapidly adjustable gas path heating device according to claim 1, characterized in that: The gas flow regulating structure comprises a partition plate (9) rotatably connected to the circumferential inner wall of the hollow cylinder B (7), an adjusting handle (8) rotatably connected to the circumferential outer wall of the hollow cylinder B (7), a slide groove (701) arranged on the circumferential outer wall of the hollow cylinder B (7), a limiting rod (802) slidably connected to the inner wall of the slide groove (701) through a slider, and a limiting opening (801) arranged on the outer side surface of the adjusting handle (8), and one end of the adjusting handle (8) is connected to the outer wall of the partition plate (9) through a coupling, and the limiting opening (801) is adapted to one end of the limiting rod (802).

4. The rapidly adjustable gas path heating device according to claim 1, characterized in that: A door panel (101) is hingedly connected to the circumferential edge of the housing (1), and a door lock (5) is fixedly connected to one side edge of the door panel (101).

5. The rapidly adjustable gas path heating device according to claim 4, characterized in that: The inner side surface of the door panel (101) and the circumferential inner wall of the shell (1) are both fixedly connected with a heat-insulating layer (102).

6. The rapidly adjustable gas path heating device according to claim 5, characterized in that: The outer side surface of the door panel (101) is fixedly connected with a display screen (2).

7. The rapidly adjustable gas path heating device according to claim 6, characterized in that: A temperature sensor (4) is fixedly connected to the circumferential outer wall of the hollow cylinder A (3).

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