Liquid ammonia gasification device for preparing hexamethyldisilazane

Abstract

The utility model discloses a liquid ammonia gasification device for preparing hexamethyldisilazane, and relates to the technical field of liquid ammonia gasification equipment. The device comprises a mounting frame. The gasification assembly and an external liquid ammonia and ammonia gas collecting device are fixedly installed, an external water source is conveyed into the heating assembly to heat the water source, the circulating assembly is started to drive the water source to circularly flow in the circulating assembly, and then hot water in the circulating assembly is circulated. Meanwhile, when the circulating assembly drives a water source to flow, the rotating assembly can be driven to rotate, the rotating assembly is matched with the transmission assembly to drive a first gear to rotate, and the first gear is matched with a second gear to drive a connecting rod to move; and the connecting rod drives the stirring rod to stir liquid ammonia in the gasification assembly to enable the liquid ammonia to flow, so that the liquid ammonia can be uniformly heated, and the gasification efficiency of the liquid ammonia is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid ammonia gasification equipment, and in particular relates to a liquid ammonia gasification device for preparing hexamethyldisilazane. Background Art

[0002] Hexamethyldisilazane, also known as hexamethyldisilazaneamine, is an important organosilicon reagent and is widely used in the field of organosilicon and organic synthesis. The preparation of hexamethyldisilazane is currently generally carried out by the solvent method, in which ammonia is one of its raw materials.

[0003] Ammonia is generally obtained by gasifying raw liquid ammonia. In order to meet production needs, the liquid ammonia is circulated and heated by hot water to speed up the gasification efficiency of the liquid ammonia. However, when the existing liquid ammonia gasification device is heated, the contact area between the hot water and the liquid ammonia is small, and the heating is not uniform, thereby reducing the gasification efficiency of the liquid ammonia.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a liquid ammonia gasification device for preparing hexamethyldisilazane to overcome the above technical problems existing in the existing related technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a liquid ammonia gasification device for preparing hexamethyldisilazane, comprising a mounting frame, a controller is fixedly mounted on the top of the mounting frame, a heating component is fixedly mounted on the top of the mounting frame, and a circulation component is fixedly mounted on the top of the heating component;

[0008] A gasification component is fixedly mounted on the top of the mounting frame, the interior of the gasification component is fixedly connected to the outer surface of the circulation component, the interior of the circulation component is fixedly connected to a rotating component, the top of the rotating component is fixedly connected to a transmission component, the outer surface of the transmission component is fixedly connected to a stirring component, and the interior of the stirring component is rotatably arranged with the outer surface of the circulation component;

[0009] The stirring assembly includes a first gear, the interior of the first gear is fixedly connected to the outer surface of the transmission assembly, the surface of the first gear is meshed with a second gear, the interior of the second gear is rotatably arranged with the outer surface of the circulation assembly, the bottom end of the second gear is fixedly connected to a connecting rod, and the surface of the connecting rod is fixedly connected to a stirring rod.

[0010] Furthermore, the heating assembly includes a water tank, the bottom end of the water tank is fixedly mounted on the top end of the mounting frame, a heating rod is fixedly mounted inside the water tank, the top end of the water tank is fixedly connected to a water inlet pipe, and one side of the water tank is fixedly connected to a connecting pipe.

[0011] Furthermore, the circulation component includes a circulation pump, the bottom end of the circulation pump is fixedly installed on the top end of the water tank, the bottom end of the circulation pump is fixedly connected to a water outlet pipe, the interior of the water outlet pipe is connected to the interior of the water tank, the water pumping end of the circulation pump is fixedly connected to a water pumping pipe, one end of the water pumping pipe is fixedly installed with a heat dissipation pipe, the outer surface of the heat dissipation pipe is fixedly connected to the interior of the gasification component, and the bottom end of the heat dissipation pipe is fixedly installed to one end of the connecting pipe.

[0012] Furthermore, the gasification assembly includes a gasification tank, the bottom end of the gasification tank is fixedly mounted on the top end of the mounting frame, the interior of the gasification tank is fixedly connected to the outer surface of the heat dissipation pipe, the top end of the gasification tank is fixedly connected to a liquid inlet pipe, and the top end of the gasification tank is fixedly connected to an air outlet pipe.

[0013] Furthermore, the rotating assembly includes a support frame, the outer surface of the support frame is fixedly mounted on the inner wall of the heat dissipation pipe, a rotating shaft is rotatably arranged inside the support frame, the outer surface of the rotating shaft is fixedly connected with turbine blades, a sealing cover is rotatably arranged on the outer surface of the rotating shaft, and the interior of the sealing cover is fixedly mounted on the top end of the water pumping pipe.

[0014] Furthermore, the transmission assembly includes a fixed cylinder, the bottom end of the fixed cylinder is fixedly connected to the top end of the gasification tank, a rotating rod is rotatably arranged inside the fixed cylinder, a third gear is fixedly connected to the outer surface of the rotating rod, a fourth gear is meshingly connected to the surface of the third gear, and the interior of the fourth gear is fixedly connected to the outer surface of the rotating shaft.

[0015] Furthermore, a protective shell is fixedly installed on the top end of the fixing tube.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model fixes and installs the gasification component with the external liquid ammonia and ammonia gas collecting device, transports the water source from the external water source to the interior of the heating component, so that the water source is heated, and drives the water source to circulate inside the heating component by starting the circulation component. Since the outer surface of the circulation component is fixedly connected with the interior of the gasification component, the hot water inside the circulation component can release heat to heat the liquid ammonia inside the gasification component, thereby accelerating the gasification rate of the liquid ammonia. At the same time, when the circulation component drives the water source to flow, it can drive the rotating component to rotate, the rotating component cooperates with the transmission component to drive the first gear to rotate, the first gear cooperates with the second gear to drive the connecting rod to move, and the connecting rod drives the stirring rod to stir the liquid ammonia inside the gasification component to make it flow, thereby ensuring that the liquid ammonia can be heated evenly and improving the gasification efficiency of the liquid ammonia.

[0018] 2. The utility model can start the circulation pump to extract the water in the water tank through the connecting pipe, so that the water flows into the heat dissipation pipe, then enters the circulation pump through the pumping pipe, and flows into the water tank from the outlet pipe, so that a circulation is formed, which is convenient for releasing heat to the interior of the gasification component, and then the liquid ammonia inside can be heated.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model from a rear-view perspective;

[0023] Figure 3 It is a schematic structural diagram of the utility model in a cross-section from a right side viewing angle;

[0024] Figure 4 This is a schematic diagram of the explosion structure of the protective shell of the utility model;

[0025] Figure 5 It is a schematic structural diagram of the utility model in cross section from a left viewing angle;

[0026] Figure 6 It is a schematic diagram of the structural explosion of the rotating assembly of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Mounting frame; 2. Controller; 3. Heating assembly; 301. Water tank; 302. Heating rod; 303. Water inlet pipe; 304. Connecting pipe; 4. Circulation assembly; 401. Circulation pump; 402. Water outlet pipe; 403. Water pump pipe; 404. Heat dissipation pipe; 5. Gasification assembly; 501. Gasification tank; 502. Liquid inlet pipe; 503. Air outlet pipe; 6. Rotation assembly; 601. Support frame; 602. Rotation shaft; 603. Turbine blade; 604. Sealing cover; 7. Transmission assembly; 701. Fixed cylinder; 702. Rotation rod; 703. Third gear; 704. Fourth gear; 8. Stirring assembly; 801. First gear; 802. Second gear; 803. Connecting rod; 804. Stirring rod; 9. Protective shell. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] See also Figure 1-Figure 6 As shown, the utility model is a liquid ammonia gasification device for preparing hexamethyldisilazane, comprising a mounting frame 1, a controller 2 is fixedly mounted on the top of the mounting frame 1, a heating component 3 is fixedly mounted on the top of the mounting frame 1, and a circulation component 4 is fixedly mounted on the top of the heating component 3;

[0032] A gasification component 5 is fixedly installed on the top of the mounting frame 1, and the interior of the gasification component 5 is fixedly connected to the outer surface of the circulation component 4, and the interior of the circulation component 4 is fixedly connected to the rotation component 6, and the top of the rotation component 6 is fixedly connected to the transmission component 7, and the outer surface of the transmission component 7 is fixedly connected to the stirring component 8, and the interior of the stirring component 8 is rotatably arranged with the outer surface of the circulation component 4;

[0033] The stirring assembly 8 includes a first gear 801, the interior of the first gear 801 is fixedly connected to the outer surface of the transmission assembly 7, the surface of the first gear 801 is meshedly connected to the second gear 802, the interior of the second gear 802 is rotatably arranged with the outer surface of the circulation assembly 4, the bottom end of the second gear 802 is fixedly connected to a connecting rod 803, and the surface of the connecting rod 803 is fixedly connected to a stirring rod 804.

[0034] When in use, the gasification component 5 is fixedly installed with the external liquid ammonia and ammonia gas collecting device, and then liquid ammonia is poured into the gasification component 5. The heating component 3 is fixedly installed through an external water source, and then the water source is transported to the inside of the heating component 3. By heating the water source, when it is heated to a certain temperature, the circulation component 4 is started to drive the water source to circulate in the circulation component 4. Since the outer surface of the circulation component 4 is fixedly connected to the inside of the gasification component 5, the hot water in the circulation component 4 can release heat to heat the liquid ammonia in the gasification component 5, thereby accelerating the gasification rate of the liquid ammonia. At the same time, when the circulation component 4 drives the water source to circulate, the flow of the water source can drive The rotating component 6 inside it rotates. When the rotating component 6 rotates, it can drive the transmission component 7 fixedly connected to its top to rotate. When the transmission component 7 rotates, it can drive the first gear 801 fixedly connected to its outer surface to rotate. When the first gear 801 rotates, it can drive the second gear 802 meshingly connected on its surface to rotate. When the second gear 802 rotates, it can drive the connecting rod 803 fixedly connected to its bottom end to rotate. When the connecting rod 803 rotates, it can drive the stirring rod 804 fixedly connected to its surface to rotate, thereby stirring the liquid ammonia inside the gasification component 5 to make it flow, thereby ensuring that the liquid ammonia can be heated evenly.

[0035] The utility model fixes and installs the gasification component 5 with the external liquid ammonia and ammonia gas collecting device, transports the water source from the external water source to the interior of the heating component 3, so that the water source is heated, and drives the water source to circulate inside the heating component 3 by starting the circulation component 4. Since the outer surface of the circulation component 4 is fixedly connected with the interior of the gasification component 5, the hot water inside the circulation component 4 can release heat to heat the liquid ammonia inside the gasification component 5, thereby accelerating the gasification rate of the liquid ammonia. At the same time, when the circulation component 4 drives the water source to flow, it can drive the rotating component 6 to rotate. The rotating component 6 cooperates with the transmission component 7 to drive the first gear 801 to rotate. The first gear 801 cooperates with the second gear 802 to drive the connecting rod 803 to move. The connecting rod 803 drives the stirring rod 804 to stir the liquid ammonia inside the gasification component 5 to make it flow, thereby ensuring that the liquid ammonia can be heated evenly, thereby improving the gasification efficiency of the liquid ammonia.

[0036] In one embodiment, for the above-mentioned heating component 3, the heating component 3 includes a water tank 301, the bottom end of the water tank 301 is fixedly installed on the top end of the mounting frame 1, a heating rod 302 is fixedly installed inside the water tank 301, the top end of the water tank 301 is fixedly connected to a water inlet pipe 303, and one side of the water tank 301 is fixedly connected to a connecting pipe 304.

[0037] By fixing one end of the water inlet pipe 303 to an external water source, it is convenient to pour the water source into the water tank 301 and then start the heating rod 302 to heat it, which is more convenient.

[0038] In one embodiment, for the above-mentioned circulation component 4, the circulation component 4 includes a circulation pump 401, the bottom end of the circulation pump 401 is fixedly installed with the top end of the water tank 301, the bottom end of the circulation pump 401 is fixedly connected with a water outlet pipe 402, the interior of the water outlet pipe 402 is connected with the interior of the water tank 301, the pumping end of the circulation pump 401 is fixedly connected with a pumping pipe 403, one end of the pumping pipe 403 is fixedly installed with a heat dissipation pipe 404, the outer surface of the heat dissipation pipe 404 is fixedly connected with the interior of the gasification component 5, and the bottom end of the heat dissipation pipe 404 is fixedly installed with one end of the connecting pipe 304.

[0039] By starting the circulation pump 401, the water inside the water tank 301 can be pumped out through the connecting pipe 304, flowing into the heat dissipation pipe 404, and then entering the circulation pump 401 through the pumping pipe 403, and flowing into the water tank 301 from the outlet pipe 402, so that it forms a circulation, which is convenient for releasing heat to the interior of the gasification component 5, and then can heat the liquid ammonia inside it.

[0040] In one embodiment, for the above-mentioned gasification component 5, the gasification component 5 includes a gasification tank 501, the bottom end of the gasification tank 501 is fixedly installed on the top end of the mounting frame 1, the interior of the gasification tank 501 is fixedly connected to the outer surface of the heat dissipation pipe 404, the top end of the gasification tank 501 is fixedly connected with a liquid inlet pipe 502, and the top end of the gasification tank 501 is fixedly connected with an air outlet pipe 503.

[0041] By fixing the liquid inlet pipe 502 to the liquid ammonia conveying device, and fixing the gas outlet pipe 503 to the ammonia collecting device, liquid ammonia can enter the interior of the gasification tank 501 through the liquid inlet pipe 502, and then the liquid ammonia moves upward after being vaporized and flows out from the interior of the gas outlet pipe 503, so that it is easy to collect and is more convenient.

[0042] In one embodiment, for the above-mentioned rotating component 6, the rotating component 6 includes a support frame 601, the outer surface of the support frame 601 is fixedly installed on the inner wall of the heat dissipation pipe 404, the interior of the support frame 601 is rotatably provided with a rotating shaft 602, the outer surface of the rotating shaft 602 is fixedly connected with a turbine blade 603, the outer surface of the rotating shaft 602 is rotatably provided with a sealing cover 604, and the interior of the sealing cover 604 is fixedly installed on the top of the water pumping pipe 403.

[0043] When water flows inside the heat pipe 404, it can drive the turbine blades 603 to rotate. When the turbine blades 603 rotate, they can drive the rotating shaft 602 fixedly connected inside to rotate. Since the outer surface of the rotating shaft 602 is fixedly connected to the inside of the transmission component 7, when the rotating shaft 602 rotates, it can provide power to the transmission component 7.

[0044] In one embodiment, for the above-mentioned transmission assembly 7, the transmission assembly 7 includes a fixed cylinder 701, the bottom end of the fixed cylinder 701 is fixedly connected to the top end of the gasification tank 501, a rotating rod 702 is rotatably arranged inside the fixed cylinder 701, a third gear 703 is fixedly connected to the outer surface of the rotating rod 702, a fourth gear 704 is meshingly connected to the surface of the third gear 703, and the inside of the fourth gear 704 is fixedly connected to the outer surface of the rotating shaft 602.

[0045] When the rotating shaft 602 rotates along with the rotation of the turbine blades 603, it can drive the fourth gear 704 fixedly connected to its outer surface to rotate. When the fourth gear 704 rotates, it can drive the third gear 703 meshingly connected to its surface to rotate. When the third gear 703 rotates, it can drive the rotating rod 702 fixedly connected inside it to rotate. When the rotating rod 702 rotates, it can drive the first gear 801 fixedly connected to its outer surface to rotate, thereby providing power for the stirring component 8 to facilitate it to stir the liquid ammonia inside the gasification component 5.

[0046] In one embodiment, for the above-mentioned fixing tube 701 , a protective shell 9 is fixedly installed on the top end of the fixing tube 701 .

[0047] The protective shell 9 is arranged on the outside of the third gear 703 and the fourth gear 704, so as to protect them and avoid accidents during operation, thereby improving the safety of the third gear 703 and the fourth gear 704 during operation.

[0048] Through the above technical solution, 1. By fixing the gasification component 5 with the external liquid ammonia and ammonia gas collection device, the external water source is transported to the inside of the heating component 3 to heat the water source, and the circulation component 4 is started to drive the water source to circulate inside it. Since the outer surface of the circulation component 4 is fixedly connected to the inside of the gasification component 5, the hot water inside the circulation component 4 can release heat to heat the liquid ammonia inside the gasification component 5, thereby accelerating the gasification rate of the liquid ammonia. At the same time, when the circulation component 4 drives the water source to flow, it can drive the rotating component 6 to rotate, and the rotating component 6 cooperates with the transmission component 7 to drive the first gear 801 to rotate. The first gear 801 cooperates with the second gear 802 to drive the connecting rod 803 to move, and the connecting rod 803 drives the stirring rod 804 to stir the liquid ammonia inside the gasification component 5 to make it flow, thereby ensuring that the liquid ammonia can be heated evenly and improving the gasification efficiency of the liquid ammonia; 2. By starting the circulation pump 401, the water inside the water tank 301 can be pumped out through the connecting pipe 304, so that it flows into the inside of the heat dissipation pipe 404, and then enters the inside of the circulation pump 401 through the pumping pipe 403, and flows from the water outlet pipe 402 into the inside of the water tank 301, so that it forms a circulation, which is convenient for releasing heat to the inside of the gasification component 5, and then the liquid ammonia inside it can be heated.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A liquid ammonia gasification device for preparing hexamethyldisilazane, comprising a mounting frame (1), characterized in that: A controller (2) is fixedly mounted on the top of the mounting frame (1), a heating component (3) is fixedly mounted on the top of the mounting frame (1), and a circulation component (4) is fixedly mounted on the top of the heating component (3); A gasification component (5) is fixedly mounted on the top of the mounting frame (1); the interior of the gasification component (5) is fixedly connected to the outer surface of the circulation component (4); the interior of the circulation component (4) is fixedly connected to a rotation component (6); the top of the rotation component (6) is fixedly connected to a transmission component (7); the outer surface of the transmission component (7) is fixedly connected to a stirring component (8); the interior of the stirring component (8) is rotatably arranged with the outer surface of the circulation component (4); The stirring assembly (8) comprises a first gear (801), the interior of the first gear (801) is fixedly connected to the outer surface of the transmission assembly (7), the surface of the first gear (801) is meshedly connected to a second gear (802), the interior of the second gear (802) is rotatably arranged to be connected to the outer surface of the circulation assembly (4), the bottom end of the second gear (802) is fixedly connected to a connecting rod (803), and the surface of the connecting rod (803) is fixedly connected to a stirring rod (804).

2. A liquid ammonia gasification device for preparing hexamethyldisilazane according to claim 1, characterized in that: The heating component (3) comprises a water tank (301), the bottom end of the water tank (301) is fixedly mounted on the top end of the mounting frame (1), a heating rod (302) is fixedly mounted inside the water tank (301), the top end of the water tank (301) is fixedly connected to a water inlet pipe (303), and one side of the water tank (301) is fixedly connected to a connecting pipe (304).

3. A liquid ammonia gasification device for preparing hexamethyldisilazane according to claim 2, characterized in that: The circulation component (4) comprises a circulation pump (401), the bottom end of the circulation pump (401) is fixedly mounted on the top end of the water tank (301), the bottom end of the circulation pump (401) is fixedly connected to a water outlet pipe (402), the interior of the water outlet pipe (402) is connected to the interior of the water tank (301), the pumping end of the circulation pump (401) is fixedly connected to a pumping pipe (403), one end of the pumping pipe (403) is fixedly mounted with a heat dissipation pipe (404), the outer surface of the heat dissipation pipe (404) is fixedly connected to the interior of the gasification component (5), and the bottom end of the heat dissipation pipe (404) is fixedly mounted to one end of the connecting pipe (304).

4. A liquid ammonia gasification device for preparing hexamethyldisilazane according to claim 3, characterized in that: The gasification assembly (5) comprises a gasification tank (501), the bottom end of the gasification tank (501) is fixedly mounted on the top end of the mounting frame (1), the interior of the gasification tank (501) is fixedly connected to the outer surface of the heat dissipation pipe (404), the top end of the gasification tank (501) is fixedly connected to a liquid inlet pipe (502), and the top end of the gasification tank (501) is fixedly connected to an air outlet pipe (503).

5. A liquid ammonia gasification device for preparing hexamethyldisilazane according to claim 4, characterized in that: The rotating assembly (6) comprises a support frame (601), the outer surface of the support frame (601) is fixedly mounted on the inner wall of the heat dissipation pipe (404), a rotating shaft (602) is rotatably arranged inside the support frame (601), a turbine blade (603) is fixedly connected to the outer surface of the rotating shaft (602), a sealing cover (604) is rotatably arranged on the outer surface of the rotating shaft (602), and the interior of the sealing cover (604) is fixedly mounted on the top end of the water pumping pipe (403).

6. A liquid ammonia gasification device for preparing hexamethyldisilazane according to claim 5, characterized in that: The transmission assembly (7) comprises a fixed cylinder (701), the bottom end of the fixed cylinder (701) is fixedly connected to the top end of the gasification tank (501), a rotating rod (702) is rotatably arranged inside the fixed cylinder (701), a third gear (703) is fixedly connected to the outer surface of the rotating rod (702), a fourth gear (704) is meshedly connected to the surface of the third gear (703), and the inside of the fourth gear (704) is fixedly connected to the outer surface of the rotating shaft (602).

7. A liquid ammonia gasification device for preparing hexamethyldisilazane according to claim 6, characterized in that: A protective shell (9) is fixedly mounted on the top end of the fixed cylinder (701).

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