Heating device for tetrafluoroethane production

Abstract

The utility model belongs to the field of tetrafluoroethane production, and particularly relates to a heating device for tetrafluoroethane production. The heating kettle is fixedly mounted at the tops of the plurality of supporting columns and is used for placing production raw materials; the annular plate is movably arranged on the outer side of the heating kettle in a sleeving manner; the annular groove is formed in the inner wall of the annular plate; the heating wire is arranged in the annular groove and is used for heating the raw materials in the heating kettle; the top cover is mounted at the top of the heating kettle; the stirring mechanism is arranged on the top cover and is used for stirring the raw materials; the two limiting plates are fixedly mounted on the outer side of the heating kettle, and the bottom of the annular plate is in contact with the tops of the two limiting plates; the two rectangular holes are formed in the two limiting plates; the two inserting plates are fixedly installed at the bottom of the annular plate, the outer sides of the two inserting plates make contact with the inner walls of the two rectangular holes, the annular plate can be conveniently detached from the heating kettle, and the heating wire can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of tetrafluoroethane production, in particular to a heating device for tetrafluoroethane production. Background Art

[0002] Tetrafluoroethane (R-134a) is a widely used medium- and low-temperature environmentally friendly refrigerant, mainly used in small refrigerators, car air conditioners, central air conditioners, cold storage, commercial refrigeration equipment, etc. When tetrafluoroethane is produced, the raw materials need to be heated and reacted, and a heating device is needed at this time.

[0003] In the prior art, it is difficult to disassemble and replace the heater of the heating device when it fails or is damaged. Therefore, we propose a heating device for tetrafluoroethane production to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the heater of the heating device is inconvenient to disassemble and replace when it fails or is damaged, and proposes a heating device for tetrafluoroethane production.

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

[0006] A heating device for tetrafluoroethane production, comprising:

[0007] multiple support columns;

[0008] The heating kettle is fixedly installed on the top of multiple support columns and is used to place production raw materials;

[0009] The annular plate is movably mounted on the outside of the heating kettle;

[0010] An annular groove is provided on the inner wall of the annular plate;

[0011] The heating wire is arranged in the annular groove and is used to heat the raw materials in the heating kettle;

[0012] Top cover, installed on the top of the heating kettle;

[0013] A stirring mechanism is provided on the top cover and is used to stir the raw materials;

[0014] Two limiting plates are fixedly installed on the outside of the heating kettle, and the bottom of the annular plate contacts the tops of the two limiting plates;

[0015] Two rectangular holes are provided on the two limiting plates;

[0016] Two inserting plates are fixedly mounted on the bottom of the annular plate, with outer sides of the two inserting plates contacting inner walls of the two rectangular holes;

[0017] The limiting component is provided on the two limiting plates and is used to fix the two plug-in plates;

[0018] The lifting mechanism is arranged below the annular plate and is used to lift the annular plate when disassembling.

[0019] Preferably, the lifting mechanism includes a base plate, which is fixedly mounted on the bottoms of the plurality of support columns.

[0020] Preferably, two electric push rods are fixedly mounted on the top of the base plate, and push blocks are fixedly mounted on the output shafts of the two electric push rods, and the tops of the two push blocks are in contact with the bottom of the annular plate.

[0021] Preferably, the limiting assembly includes two T-shaped plates, each of the two limiting plates is provided with a T-shaped slot, the T-shaped slot is provided with two openings, and the outer sides of the two T-shaped plates are in contact with the inner walls of the two T-shaped slots respectively.

[0022] Preferably, a connecting rod is fixedly mounted on the bottom of the two T-shaped plates, and a rectangular plate is fixedly mounted on the bottom ends of the two connecting rods.

[0023] Preferably, both inserting plates are provided with a rectangular groove, the rectangular groove is provided with two bayonet holes, and the top and bottom of the rectangular plate are in contact with the top inner wall and the bottom inner wall of the rectangular groove respectively.

[0024] Preferably, the stirring mechanism includes a motor fixedly mounted on the top of the top cover, the output shaft of the motor extends to the bottom of the top cover and is fixedly mounted with a stirring shaft, and stirring blades are fixedly mounted on the outer side of the stirring shaft.

[0025] Preferably, the top cover is provided with a feeding port, which is provided with a first valve, and the bottom of the heating kettle is provided with a discharge port, which is provided with a second valve.

[0026] In the present invention, the beneficial effects of the heating device for tetrafluoroethane production are as follows:

[0027] When the heating wire is damaged, push the two T-shaped plates to move, the two T-shaped plates drive the two connecting rods to move, and the two connecting rods drive the two rectangular plates to move, so that the two rectangular plates are separated from the two rectangular grooves, releasing the restriction on the two plug-in plates, and then the two electric push rods push the two push blocks upward, and the two push blocks lift the annular plate, and the annular plate is removed from the heating kettle from above, and the heating wire is replaced;

[0028] The utility model is convenient for disassembling the annular plate from the heating kettle, which is beneficial for replacing the heating wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic structural diagram of a heating device for tetrafluoroethane production proposed in the present invention;

[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of a heating device for tetrafluoroethane production proposed in the present invention;

[0031] Figure 3 The utility model proposes a heating device for tetrafluoroethane production Figure 2 Schematic diagram of the enlarged structure of part A.

[0032] In the figure: 1. Bottom plate; 2. Support column; 3. Heating kettle; 4. Ring plate; 5. Limit plate; 6. Insert plate; 7. Rectangular hole; 8. T-slot; 9. T-plate; 10. Connecting rod; 11. Rectangular plate; 12. Rectangular slot; 13. Electric push rod; 14. Push block; 15. Top cover; 16. Motor; 17. Stirring shaft; 18. Stirring blade. DETAILED DESCRIPTION

[0033] 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 the embodiments.

[0034] Example 1

[0035] Reference Figure 1-Figure 3 , a heating device for tetrafluoroethane production, comprising:

[0036] Multiple support columns 2;

[0037] The heating kettle 3 is fixedly installed on the top of the multiple support columns 2 and is used to place production raw materials;

[0038] The annular plate 4 is movably mounted on the outside of the heating kettle 3;

[0039] An annular groove (not shown in the figure) is provided on the inner wall of the annular plate 4;

[0040] The heating wire (not shown in the figure) is arranged in the annular groove and is used to heat the raw materials in the heating kettle 3;

[0041] A top cover 15 is installed on the top of the heating kettle 3;

[0042] A stirring mechanism, provided on the top cover 15, for stirring the raw materials;

[0043] Two limiting plates 5 are fixedly mounted on the outside of the heating kettle 3, and the bottom of the annular plate 4 contacts the tops of the two limiting plates 5;

[0044] Two rectangular holes 7 are provided on the two limiting plates 5;

[0045] Two insert plates 6 are fixedly mounted on the bottom of the annular plate 4, with the outer sides of the two insert plates 6 contacting the inner walls of the two rectangular holes 7;

[0046] The limiting component is provided on the two limiting plates 5 and is used to fix the two plug-in plates 6;

[0047] The lifting mechanism is arranged below the annular plate 4 and is used to lift the annular plate 4 when disassembling.

[0048] In the present invention, the jacking mechanism includes a base plate 1 , which is fixedly mounted on the bottoms of a plurality of support columns 2 .

[0049] In the present invention, two electric push rods 13 are fixedly mounted on the top of the base plate 1 , and push blocks 14 are fixedly mounted on the output shafts of the two electric push rods 13 . The tops of the two push blocks 14 are in contact with the bottom of the annular plate 4 .

[0050] In the present invention, the limiting assembly includes two T-shaped plates 9 , and the two limiting plates 5 are each provided with a T-shaped slot 8 . The T-shaped slot 8 has two openings, and the outer sides of the two T-shaped plates 9 are in contact with the inner walls of the two T-shaped slots 8 respectively.

[0051] In the present invention, a connecting rod 10 is fixedly mounted on the bottom of the two T-shaped plates 9 , and a rectangular plate 11 is fixedly mounted on the bottom ends of the two connecting rods 10 .

[0052] In the present invention, a rectangular groove 12 is formed on each of the two inserting plates 6 . The rectangular groove 12 is provided with two bayonet holes. The top and bottom of the rectangular plate 11 are in contact with the top inner wall and the bottom inner wall of the rectangular groove 12 respectively.

[0053] In the present invention, the stirring mechanism includes a motor 16 fixedly mounted on the top of the top cover 15 , the output shaft of the motor 16 extends to the bottom of the top cover 15 and is fixedly mounted with a stirring shaft 17 , and a stirring blade 18 is fixedly mounted on the outer side of the stirring shaft 17 .

[0054] In the present invention, a feeding port (not shown) is provided on the top cover 15, and a first valve is provided on the feeding port. A discharge port (not shown) is provided at the bottom of the heating kettle 3, and a second valve is provided on the discharge port.

[0055] In the utility model, when in use, the raw materials for tetrafluoroethane production are put into the heating kettle 3 through the feeding port, the heating kettle 3 is heated by the heating wire, and then the raw materials are heated, and the stirring shaft 17 is driven to rotate by the motor 16 to stir the raw materials so that the raw materials are heated evenly. When the heating wire is damaged, the two T-shaped plates 9 are pushed to move, and the two T-shaped plates 9 drive the two connecting rods 10 to move, and the two connecting rods 10 drive the two rectangular plates 11 to move, so that the two rectangular plates 11 are disengaged from the two rectangular grooves 12, and the restrictions on the two plug-in plates 6 are released. Then, the two push blocks 14 are pushed upward by the two electric push rods 13, and the two push blocks 14 lift the annular plate 4, and the annular plate 4 is removed from the heating kettle 3 from above to replace the heating wire.

[0056] Example 2

[0057] The difference between this embodiment and the first embodiment is that a temperature sensor is provided on the top cover 15 for monitoring the temperature in the heating kettle 3 .

[0058] The rest is the same as that of the first embodiment.

[0059] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heating device for tetrafluoroethane production, characterized in that: include: a plurality of support columns (2); A heating kettle (3) is fixedly mounted on the top of the plurality of support columns (2) and is used for placing production raw materials; An annular plate (4) is movably sleeved on the outer side of the heating kettle (3); An annular groove is provided on the inner wall of the annular plate (4); A heating wire is arranged in the annular groove and is used to heat the raw materials in the heating kettle (3); A top cover (15) is mounted on the top of the heating kettle (3); A stirring mechanism is provided on the top cover (15) and is used to stir the raw materials; Two limiting plates (5) are fixedly mounted on the outside of the heating kettle (3), and the bottom of the annular plate (4) contacts the tops of the two limiting plates (5); Two rectangular holes (7) are provided on the two limiting plates (5); Two inserting plates (6) are fixedly mounted on the bottom of the annular plate (4), with the outer sides of the two inserting plates (6) contacting the inner walls of the two rectangular holes (7); A limiting component is provided on the two limiting plates (5) and is used to fix the two inserting plates (6); The lifting mechanism is arranged below the annular plate (4) and is used to lift the annular plate (4) during disassembly.

2. A heating device for tetrafluoroethane production according to claim 1, characterized in that: The jacking mechanism comprises a base plate (1), and the base plate (1) is fixedly mounted on the bottoms of a plurality of support columns (2).

3. A heating device for tetrafluoroethane production according to claim 2, characterized in that: Two electric push rods (13) are fixedly mounted on the top of the base plate (1), and push blocks (14) are fixedly mounted on the output shafts of the two electric push rods (13), and the tops of the two push blocks (14) are in contact with the bottom of the annular plate (4).

4. A heating device for tetrafluoroethane production according to claim 3, characterized in that: The limiting assembly comprises two T-shaped plates (9), each of the two limiting plates (5) is provided with a T-shaped slot (8), the T-shaped slot (8) is provided with two openings, and the outer sides of the two T-shaped plates (9) are in contact with the inner walls of the two T-shaped slots (8) respectively.

5. A heating device for tetrafluoroethane production according to claim 4, characterized in that: The bottoms of the two T-shaped plates (9) are fixedly mounted with connecting rods (10), and the bottom ends of the two connecting rods (10) are fixedly mounted with rectangular plates (11).

6. A heating device for tetrafluoroethane production according to claim 5, characterized in that: The two inserting plates (6) are both provided with a rectangular groove (12), the rectangular groove (12) is provided with two bayonet holes, and the top and bottom of the rectangular plate (11) are in contact with the top inner wall and the bottom inner wall of the rectangular groove (12) respectively.

7. A heating device for tetrafluoroethane production according to claim 6, characterized in that: The stirring mechanism comprises a motor (16) fixedly mounted on the top of the top cover (15); an output shaft of the motor (16) extends to the bottom of the top cover (15) and is fixedly mounted with a stirring shaft (17); and a stirring blade (18) is fixedly mounted on the outer side of the stirring shaft (17).

8. A heating device for tetrafluoroethane production according to claim 6, characterized in that: The top cover (15) is provided with a feeding port, which is provided with a first valve; the bottom of the heating kettle (3) is provided with a discharging port, which is provided with a second valve.

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