Oxygen bomb device and calorimeter

Abstract

The oxygen bomb device and the calorimeter are applied to the technical field of heat measurement, and the oxygen bomb device comprises an oxygen bomb cylinder, an oxygen bomb cover and an oxygenation assembly; the device further comprises a laser tube and a light guide lens. The mounting body is used for supporting the laser tube and the light guide lens; the first pole of the laser tube is conducted with the oxygenation assembly through a wire, and the oxygenation assembly is conducted with the clamping seat; the second pole of the laser tube is conducted with the mounting body, and the mounting body is conducted with the oxygen bomb cover body; the insulating part is arranged between the oxygen bomb cover body and the clamping seat; and the flow baffle is provided with an avoiding hole, and a part of the structure of the light guide lens extends out of the mounting body and penetrates through the avoiding hole. The oxygen bomb device disclosed by the invention is simple in structure, convenient to maintain and assemble, and the mounting direction is not limited.

Description

Technical Field

[0001] The invention relates to the technical field of heat determination, in particular to an oxygen bomb device and a calorimeter. Background Art

[0002] The oxygen bomb calorimeter is a calorimeter designed according to the automatic calorimeter method. The oxygen bomb device is immersed in the inner barrel of the calorimeter, and the combustion heat of the oxygen bomb is obtained by measuring the change in water temperature.

[0003] The oxygen bomb device is a part of the calorimeter and is a sealed device that is resistant to high temperature, high pressure and high corrosion. The oxygen bomb device includes an oxygen bomb cylinder and a laser tube, a light guide lens, an oxygenation component and a combustion container located inside the oxygen bomb cylinder. The oxygenation component is generally installed in the middle of the oxygen bomb cylinder to provide oxygen to the oxygen bomb cylinder. When it is necessary to heat the sample in the combustion container, laser ignition is generally used, including two modes: external laser tube and internal laser tube.

[0004] In the related art, a protective cover is generally provided, and the laser tube and the light-guiding lens are arranged inside the protective cover. Since the laser tube and the light-guiding lens need to avoid the oxygenating component, the installation position and direction of the laser tube and the light-guiding lens need to be met, and then the combustion container is blocked by a fire baffle. The fire baffle is generally installed between the protective cover and the combustion container. However, due to the influence of the fire baffle, it is inconvenient to clean and maintain the light-guiding lens; in the related art, there is also a method of sealing the protective cover by providing a dust baffle device, however, even if it is sealed, dust will enter the surface of the light-guiding lens, which increases the steps of disassembly and assembly of the dust baffle device, making maintenance inconvenient; the oxygen bomb device in the related art is often complex in structure, cumbersome to clean, poor in use effect, and inconvenient to install.

[0005] Therefore, how to simplify the structure of the oxygen bomb device and facilitate cleaning and maintenance is a technical problem that those skilled in the art currently need to solve. Summary of the invention

[0006] The object of the present invention is to provide an oxygen bomb device and a calorimeter, which can be easily cleaned and maintained, have good sealing effect and simple structure.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] An oxygen bomb device comprises an oxygen bomb cylinder, an oxygen bomb cover and an oxygenating assembly, wherein the oxygen bomb cover is mounted on the oxygen bomb cylinder, and the oxygenating assembly is mounted on the oxygen bomb cover; the oxygen bomb cover comprises an oxygen bomb cover body and a holder for supporting the oxygenating assembly, and the holder is mounted on the oxygen bomb cover body;

[0009] Also includes:

[0010] A laser tube and a light-guiding lens, wherein the laser tube and the light-guiding lens are both mounted on the oxygen bomb cover, and the light-guiding lens is used to conduct the light in the laser tube and irradiate the sample;

[0011] A mounting body is arranged on the oxygen bomb cover body and is used to support the laser tube and the light guide lens; the first pole of the laser tube is connected to the oxygen filling component through a wire, and the oxygen filling component is connected to the holder; the second pole of the laser tube is connected to the mounting body, and the mounting body is connected to the oxygen bomb cover body;

[0012] An insulating component, installed between the oxygen bomb cover body and the holder;

[0013] The baffle is installed in the chamber of the oxygen bomb cylinder and is located on the side of the mounting body away from the holder. The baffle is provided with an avoidance hole. Part of the structure of the light guide lens extends to the outside of the mounting body and passes through the avoidance hole.

[0014] On the other hand, a channel is provided in the oxygen bomb cover body, and the oxygen filling component extends from the holder to the inside of the channel; the mounting body is arranged on the side of the channel away from the holder, and an air channel is provided in the mounting body, and the air channel extends from the channel to the chamber of the oxygen bomb cylinder.

[0015] On the other hand, the card seat is located at the center of the oxygen bomb cover body; the oxygenation assembly includes an oxygenation head and an air guide column, the oxygenation head is mounted on the card seat, and the air guide column is mounted on the oxygenation head;

[0016] The air guide column is an inverted T-shaped structure, an upper step portion and a lower step portion are provided in the channel, the upper step portion and the lower step portion are connected, the holder is arranged on the upper step portion, and the air guide column passes through the lower step portion to the upper step portion and is connected to the oxygenating head.

[0017] On the other hand, there is a gap between the mounting body and the oxygenating assembly; the insulating component includes a first insulating component, one end of the first insulating component is arranged on the mounting body, and the other end is arranged on the air guide column, and the first insulating component is provided with a through hole for the wire to pass through; the first insulating component is provided with a first sealing ring, and the first sealing ring is located in the gap.

[0018] On the other hand, a mounting cavity is provided inside the mounting body, and the laser tube, the light-guiding lens and a part of the first insulating component are all located in the mounting cavity; a second sealing ring is also included, and the second sealing ring is arranged between the light-guiding lens and the mounting cavity of the mounting body, and the first sealing ring and the second sealing ring are respectively located at two ends of the mounting cavity of the mounting body.

[0019] On the other hand, a third sealing ring is provided between the oxygen filling head and the holder and between the holder and the oxygen bomb cover body.

[0020] On the other hand, the mounting body includes a mounting body main body and a fastener, the light guide lens is arranged through the fastener, and the fastener is detachably mounted on the mounting body main body.

[0021] On the other hand, the main body of the installation body is cylindrical, the fastener is cylindrical, the side wall of the fastener is provided with an internal thread, the outer wall of the installation body is provided with an external thread, and the external thread is adapted to the internal thread; and part of the structure of the main body of the installation body extends to the outside of the oxygen bomb cover body, the air inlet end of the air channel is located at one end of the installation body close to the card seat, and the air outlet end of the air channel is located on the side wall of the installation body;

[0022] Alternatively, the air duct of the mounting body extends from one side close to the seat to the other side, a boss for blocking the air duct is provided on the periphery of the mounting body, and the cross-section of the fastener is an inverted T-shape; the fastener is provided with an external thread, and the mounting body is provided with an internal thread, and the external thread is adapted to the internal thread.

[0023] On the other hand, it also includes a combustion container and a support rod located in the chamber, one end of the support rod is connected to the oxygen bomb cover, and the other end is connected to the combustion container; an adjusting component is also provided on the support rod, the position of the adjusting component relative to the support rod is adjustable, and the baffle is installed on the adjusting component.

[0024] The present invention also provides a calorimeter, comprising any one of the oxygen bomb devices described above.

[0025] The oxygen bomb device provided by the present invention utilizes the arrangement of the oxygen bomb cover body and the holder in the oxygen bomb cover, wherein the oxygenating assembly is located on the holder, and the holder is installed on the oxygen bomb cover body; the oxygen bomb cover body and the holder are isolated by an insulating component to avoid a short circuit between the oxygen bomb cover body and the holder, and then the first pole of the laser tube is connected to the oxygenating assembly through a wire, and the oxygenating assembly is connected to the holder, and the wire can be arranged in a manner of passing through the insulating component to achieve the connection between the first pole of the laser tube and the holder; and then the second pole of the laser tube is connected to the holder by connecting the second pole of the laser tube to the holder. The mounting body is connected, and the mounting body is connected with the oxygen bomb cover body, so as to realize the connection between the second pole of the laser tube and the oxygen bomb cover body. Since the oxygen bomb cover body and the holder are both located on the same side of the oxygen bomb cylinder, when the oxygen bomb device is working, the driving circuit introduces current through the two poles on the oxygen bomb cover, that is, one pole of the circuit is input through the oxygen bomb cover body or the oxygen bomb cylinder, and the other pole of the circuit is introduced through the holder, which reduces the restriction of the oxygen bomb device in the installation direction. The light beam of the laser tube is emitted into the combustion container in the oxygen bomb cylinder through the light guide lens. This method is convenient for line connection, which is conducive to simplifying the equipment and facilitating assembly.

[0026] Further, by setting the baffle plate, the baffle plate is installed in the chamber of the oxygen bomb cylinder and is located on the side of the mounting body away from the holder. The baffle plate is provided with an avoidance hole, and part of the structure of the light guide lens extends to the outside of the mounting body and passes through the avoidance hole. Since the main maintenance component in the oxygen bomb device is the light guide lens, dust is easy to contaminate the light guide lens when the oxygen bomb cylinder burns, and regular cleaning and maintenance are required to ensure that the light path is smooth. In the present application, by extending part of the structure of the light guide lens to the outside of the mounting body and passing through the avoidance hole on the baffle plate, it is not only convenient to clean and maintain the light guide lens, but also can ensure that the baffle plate effectively insulates the laser. The baffle plate can also prevent the airflow from blowing directly into the combustion container during oxygenation. The oxygen bomb device provided by the present invention realizes that there is no direction restriction when installing the oxygen bomb device by connecting the electrodes of the laser tube to the oxygen bomb cover body and the holder of the oxygen bomb cover, that is, connecting to the middle and edge of the oxygen bomb cover. The oxygen bomb cover can be installed in any direction by rotating a full circle, and the assembly is more convenient. In addition, the laser is matched with the light guide lens, and the baffle plate and the light guide lens are matched with the position restriction, so that the end of the light on the light guide lens is avoided from being located below the baffle plate, which is convenient for cleaning the light guide lens, and the fire baffle structure in the prior art is eliminated. The structure is simple and maintenance is convenient.

[0027] In one embodiment, a channel is provided in the oxygen bomb cover body to facilitate the arrangement of the oxygenation assembly. Furthermore, in order to ensure that the airflow in the oxygenation assembly flows smoothly into the chamber of the oxygen bomb, an airway is provided in the mounting body, and the airway extends from the channel to the chamber of the oxygen bomb, that is, the mounting body serves to guide oxygen from the oxygenation assembly into the chamber of the oxygen bomb, thereby ensuring that the oxygenation assembly smoothly supplies oxygen to the chamber of the oxygen bomb.

[0028] The calorimeter provided by the present invention is provided with the above-mentioned oxygen bomb device. Since the above-mentioned oxygen bomb device has the above-mentioned technical effects, the calorimeter provided with the oxygen bomb device should also have corresponding technical effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 This is a schematic diagram of the overall structure of a specific implementation of the oxygen bomb device provided by the present invention;

[0031] Figure 2 This is a schematic structural diagram of the installation body of the oxygen bomb device provided by the present invention in the first embodiment;

[0032] Figure 3 This is a schematic structural diagram of the installation body of the oxygen bomb device provided by the present invention in the second embodiment.

[0033] Reference numerals:

[0034] 1-oxygenation assembly; 11-oxygenation head; 12-air guide column; 2-second insulating component; 3-oxygen bomb cover; 31-oxygen bomb cover body; 311-channel; 32-cage; 4-first insulating component; 5-laser tube; 6-mounting body; 61-air duct; 62-mounting body; 63-fastener; 7-light guide lens; 8-baffle; 9-oxygen bomb cylinder; 10-combustion container; 11-anti-pressure buffer component; 12-first sealing ring; 13-second sealing ring; 14-third sealing ring. DETAILED DESCRIPTION

[0035] The core of the present invention is to provide an oxygen bomb device and a calorimeter, which can significantly improve the efficiency of tilt maintenance of the light guide lens, simplify the structure and facilitate assembly.

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Please refer to Figure 1 , Figure 1 The figure is a schematic structural diagram of a specific implementation mode of the oxygen bomb device provided by the present invention.

[0038] The oxygen bomb device provided by the present invention comprises an oxygen bomb cylinder 9, an oxygen bomb cover 3 and an oxygenating assembly 1. The oxygen bomb cover 3 is installed on the oxygen bomb cylinder 9, and the oxygenating assembly 1 is installed on the oxygen bomb cover 3. A combustion container 10 is provided in the oxygen bomb cylinder 9, and a sample is placed in the combustion container 10.

[0039] Further, the oxygen bomb cover 3 includes an oxygen bomb cover body 31 and a holder 32 for supporting the oxygen filling assembly 1, and the holder 32 is installed on the oxygen bomb cover body 31. Specifically, the holder 32 can be arranged in the middle of the oxygen bomb cover body 31 to ensure the stability of the structure; that is, the middle of the oxygen bomb cover 3 is the holder 32, and the side is the oxygen bomb cover body 31;

[0040] The oxygen bomb device provided by the present invention also includes:

[0041] The laser tube 5 and the light guide lens 7 are both mounted on the oxygen bomb cover 3. The light guide lens 7 is used to conduct the light in the laser tube 5 and irradiate the sample to burn the sample;

[0042] The mounting body 6 is arranged on the oxygen bomb cover body 31, and is used to support the laser tube 5 and the light guide lens 7; the first pole of the laser tube 5 is connected to the oxygen filling component 1 through a wire, and the oxygen filling component 1 is connected to the holder 32; the second pole of the laser tube 5 is connected to the mounting body 6, and the mounting body 6 is connected to the oxygen bomb cover body 31; specifically, the light guide lens 7 is located on the side of the mounting body 6 away from the holder 32, and the laser tube 5 is located on the side of the mounting body 6 close to the holder 32, that is, the light guide lens 7 is closer to the sample, so as to facilitate the transmission of the light emitted by the laser tube 5 to the sample;

[0043] An insulating component is installed between the oxygen bomb cover body 31 and the holder 32; specifically, the insulating component may be a plastic component, such as a plastic gasket, or other components that can have an insulating effect; the function of the insulating component is to isolate the oxygen bomb cover body 31 from the holder 32, so all structures that can directly or indirectly conduct the oxygen bomb cover body 31 and the holder 32 should be provided with an insulating component; for example, between the mounting body 6 and the oxygenating component 1, between the oxygen bomb cover body 31 and the oxygenating component 1, if there is contact, an insulating component should also be provided;

[0044] The baffle plate 8 is installed in the chamber of the oxygen bomb cylinder 9 and is located on the side of the mounting body 6 away from the card seat 32. The baffle plate 8 is provided with an avoidance hole. Part of the structure of the light guide lens 7 extends to the outside of the mounting body 6 and passes through the avoidance hole. The baffle plate 8 can be made of high temperature resistant material. The avoidance hole on the baffle plate 8 is matched with the clearance of the light guide lens 7, which is convenient for separating the baffle plate 8 and the light guide lens 7 when the light guide lens 7 is disassembled.

[0045] The oxygen bomb device utilizes the arrangement of the oxygen bomb cover body 31 and the holder 32 in the oxygen bomb cover 3, wherein the oxygenating component 1 is located on the holder 32, and the holder 32 is installed on the oxygen bomb cover body 31; the oxygen bomb cover body 31 and the holder 32 are blocked by an insulating component to avoid a short circuit between the oxygen bomb cover body 31 and the holder 32; then, the first pole of the laser tube 5 is connected to the oxygenating component 1 through a wire, and the oxygenating component 1 is connected to the holder 32; the wire can be arranged in a way of penetrating the insulating component to realize the connection between the first pole of the laser tube 5 and the holder 32; then, the second pole of the laser tube 5 is connected to the holder 32 through the wire. The mounting body 6 is connected to the oxygen bomb cover body 31, and the mounting body 6 is used to connect to the oxygen bomb cover body 31, so as to realize the connection between the second pole of the laser tube 5 and the oxygen bomb cover body 31. Since the oxygen bomb cover body 31 and the holder 32 are both located on the same side of the oxygen bomb cylinder 9, when the oxygen bomb device is working, the driving circuit introduces current through the two poles on the oxygen bomb cover 3, that is, the circuit is introduced through the oxygen bomb cover body 31 and the holder 32, which reduces the restriction of the oxygen bomb device in the installation direction. The light beam of the laser tube 5 is projected onto the combustion container 10 in the oxygen bomb cylinder 9 through the light guide lens 7; this method is convenient for line connection, which is conducive to simplifying the equipment and facilitating assembly.

[0046] Furthermore, by setting the baffle plate 8, the baffle plate 8 is installed in the chamber of the oxygen bomb 9 and is located on the side of the mounting body 6 away from the card seat 32. The baffle plate 8 is provided with an avoidance hole, and part of the structure of the light guide lens 7 extends to the outside of the mounting body 6 and passes through the avoidance hole; since the main maintenance component in the oxygen bomb device is the light guide lens 7, dust is easy to contaminate the light guide lens 7 when the oxygen bomb 9 burns inside, and regular cleaning and maintenance are required to ensure that the light path is smooth; in the present application, by extending part of the structure of the light guide lens 7 to the outside of the mounting body 6 and passing through the avoidance hole on the baffle plate 8, it is not only convenient to clean and maintain the light guide lens 7, but also can ensure that the baffle plate 8 effectively insulates the laser and blocks The flow plate 8 can also prevent the airflow from blowing directly into the combustion container 10 during oxygenation. The oxygen bomb device provided by the present invention connects the electrodes of the laser tube 5 to the oxygen bomb cover body 31 and the holder 32 of the oxygen bomb cover 3, that is, to the middle and edge of the oxygen bomb cover 3, so that there is no direction restriction when installing the oxygen bomb device. The oxygen bomb cover 3 can be installed in any direction after rotating a full circle, and the assembly is more convenient. In addition, by cooperating with the light guide lens 7 by the laser, the position restriction of the flow baffle 8 and the light guide lens 7 is coordinated, so that the end of the light on the light guide lens 7 is avoided from being located below the flow baffle 8, which facilitates the cleaning of the light guide lens 7 and eliminates the fire baffle structure in the prior art. The structure is simple and maintenance is convenient.

[0047] In some embodiments, a channel 311 is provided in the oxygen bomb cover body 31, and the oxygenation assembly 1 extends from the holder 32 to the inside of the channel 311; the mounting body 6 is provided on the side of the channel 311 away from the holder 32, and an air passage 61 is provided in the mounting body 6, and the air passage 61 extends from the channel 311 to the chamber of the oxygen bomb 9. The above arrangement facilitates the arrangement of the oxygenation assembly 1 by providing the channel 311 in the oxygen bomb cover body 31, and in order to realize the smooth flow of the airflow in the oxygenation assembly 1 to the chamber of the oxygen bomb 9, the air passage 61 is provided in the mounting body 6, and the air passage 61 extends from the channel 311 to the chamber of the oxygen bomb 9, that is, the mounting body 6 plays a role in guiding oxygen from the oxygenation assembly 1 to the chamber of the oxygen bomb 9, so as to ensure that the oxygenation assembly 1 smoothly supplies oxygen to the chamber of the oxygen bomb 9.

[0048] In some embodiments, the holder 32 is located at the center of the oxygen bomb cover body 31; the oxygenation assembly 1 includes an oxygenation head 11 and an air guide column 12, the oxygenation head 11 is installed on the holder 32, the air guide column 12 is installed on the oxygenation head 11, and the corresponding positions of the air guide column 12 and the channel 311 are provided with a snap-in step; specifically, the air guide column 12 is an inverted T-shaped structure, and an upper step portion and a lower step portion are provided in the channel 311, and the upper step portion and the lower step portion are connected, the holder 32 is arranged on the upper step portion, and the air guide column 12 passes through the lower step portion to the upper step portion and is connected to the oxygenation head 11; the mounting body 6 is arranged on the lower step portion, which is convenient for installation.

[0049] In some embodiments, there is a gap between the mounting body 6 and the oxygenating component 1, which is convenient for blocking the mounting body 6 and the oxygenating component 1; the insulating component includes a first insulating component 4, one end of the first insulating component 4 is arranged on the mounting body 6, and the other end is arranged on the gas guide column 12, and the first insulating component 4 is provided with a through hole for the wire to pass through, so as to facilitate the electrical connection between the laser tube 5 and the cartridge 32; the first insulating component 4 is provided with a first sealing ring 12, and the first sealing ring 12 is located in the gap.

[0050] In some embodiments, the insulating component further includes a second insulating component 2, which is located between the oxygen bomb cover body 31 and the oxygenating assembly 1 and between the oxygen bomb cover body 31 and the holder 32. Since the oxygenating assembly 1 and the holder 32 are electrically connected, the second insulating component 2 is provided between the oxygen bomb cover body 31 and the oxygenating assembly 1 and between the oxygen bomb cover body 31 and the holder 32, thereby achieving the purpose of blocking the oxygen bomb cover body 31 and the holder 32.

[0051] In some embodiments, sealing rings are provided between the oxygen filling head 11 and the holder 32, between the holder 32 and the oxygen bomb cover body 31, and between the light guide lens 7 and the mounting body 6. Specifically, the mounting body 6 is also provided with a mounting cavity inside, and the laser tube 5, the light guide lens 7 and a part of the first insulating component 4 are all located in the mounting cavity; it also includes a second sealing ring 13, which is provided between the light guide lens 7 and the mounting cavity of the mounting body 6. The first sealing ring 12 and the second sealing ring 13 are respectively located at both ends of the mounting cavity of the mounting body 6, which can achieve isolation of the laser tube 5 from the high-pressure air in the oxygen bomb cylinder 9, and has a good sealing effect.

[0052] In some embodiments, a third sealing ring 14 is provided between the oxygen filling head 11 and the holder 32 and between the holder 32 and the oxygen bomb cover body 31. The third sealing ring 14 serves to block the external air and the high-pressure air in the oxygen bomb cylinder 9, thereby ensuring the sealing effect of the oxygen bomb cylinder 9.

[0053] In some embodiments, an anti-pressure buffer component 11 is further provided between the light guide lens 7 and the laser tube 5 . The anti-pressure buffer component 11 may be sponge or rubber and is used to prevent the light guide lens 7 from being crushed.

[0054] In some embodiments, the mounting body 6 includes a mounting body 62 and a fastener 63 , the light guide lens 7 is disposed through the fastener 63 and is fixedly connected to the fastener 63 , and the fastener 63 is detachably mounted on the mounting body 62 .

[0055] In some embodiments, Figure 2As shown, the mounting body 62 is cylindrical, the fastener 63 is cylindrical, the side wall of the fastener 63 is provided with an internal thread, the outer wall of the mounting body 6 is provided with an external thread, and the external thread is adapted to the internal thread; and part of the structure of the mounting body 62 extends to the outside of the oxygen bomb cover body 31, the air inlet end of the air duct 61 is located at one end of the mounting body 6 close to the holder 32, and the air outlet end of the air duct 61 is located on the side wall of the mounting body 6; that is, the cross-section of the air duct 61 is L-shaped, which guides the airflow from the vertical direction to the horizontal direction.

[0056] In some embodiments, Figure 3 As shown, the air passage 61 of the mounting body 62 extends from one side close to the holder 32 to the other side, and a boss for blocking the air passage 61 is provided on the periphery of the mounting body 62 to block the airflow so that the airflow is blown from the side of the oxygen bomb 9 to the sample. Specifically, the cross section of the mounting body 62 can be in the shape of a "J", and the cross section of the fastener 63 is in the shape of an inverted T; the fastener 63 is provided with an external thread, and the mounting body 62 is provided with an internal thread, and the external thread is adapted to the internal thread.

[0057] In some embodiments, it also includes a combustion container 10 and a support rod located in the chamber, one end of the support rod is connected to the oxygen bomb cover 3, and the other end is connected to the combustion container 10; an adjusting component is also provided on the support rod, and the adjusting component can be a slider, and the position of the adjusting component relative to the support rod is adjustable, and the baffle plate 8 is installed on the adjusting component, so that the light guide lens 7 can be adjusted to avoid the baffle plate 8 during the disassembly and assembly process, which is convenient for operation.

[0058] The oxygen bomb device has the laser tube 5 built in and is sealed and protected by various sealing rings, thereby isolating the high-pressure gas; the laser tube 5 optical path does not need to be provided with a dust shield device, has a simple structure, is easy to maintain, and is easy to realize automated operation.

[0059] In addition to the above-mentioned oxygen bomb device, the present invention further provides a calorimeter including the above-mentioned oxygen bomb device. For the structure of other parts of the calorimeter, please refer to the relevant technology and will not be described in detail herein.

[0060] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0061] The oxygen bomb device provided by the present invention is introduced in detail above. The principle and implementation mode of the present invention are explained in this article by using specific examples. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, the present invention can also be improved and modified without departing from the principle of the present invention, and these improvements and modifications also fall within the scope of protection of the present invention.

Claims

1. An oxygen bomb device, comprising an oxygen bomb cylinder (9), an oxygen bomb cover (3) and an oxygenating assembly (1), wherein the oxygen bomb cover (3) is mounted on the oxygen bomb cylinder (9), and the oxygenating assembly (1) is mounted on the oxygen bomb cover (3); characterized in that: The oxygen bomb cover (3) comprises an oxygen bomb cover body (31) and a holder (32) for supporting the oxygen filling assembly (1), wherein the holder (32) is mounted on the oxygen bomb cover body (31); Also includes: A laser tube (5) and a light-guiding lens (7), wherein the laser tube (5) and the light-guiding lens (7) are both mounted on the oxygen bomb cover (3), and the light-guiding lens (7) is used to conduct light in the laser tube (5) and irradiate the light onto the sample; The mounting body (6) is arranged on the oxygen bomb cover body (31) and is used to support the laser tube (5) and the light guide lens (7); the first pole of the laser tube (5) is connected to the oxygen filling component (1) through a wire, and the oxygen filling component (1) is connected to the holder (32); the second pole of the laser tube (5) is connected to the mounting body (6), and the mounting body (6) is connected to the oxygen bomb cover body (31); An insulating component installed between the oxygen bomb cover body (31) and the holder (32); A baffle plate (8) is installed in the chamber of the oxygen bomb cylinder (9) and is located on a side of the mounting body (6) away from the holder (32). The baffle plate (8) is provided with an escape hole. Part of the structure of the light guide lens (7) extends to the outside of the mounting body (6) and passes through the escape hole.

2. The oxygen bomb device according to claim 1, characterized in that: A channel (311) is provided in the oxygen bomb cover body (31), and the oxygen charging assembly (1) extends from the holder (32) to the interior of the channel (311); the mounting body (6) is arranged on a side of the channel (311) away from the holder (32), and an air channel (61) is provided in the mounting body (6), and the air channel (61) extends from the channel (311) to the chamber of the oxygen bomb cylinder (9).

3. The oxygen bomb device according to claim 2, characterized in that: The holder (32) is located at the center of the oxygen bomb cover body (31); the oxygenation assembly (1) comprises an oxygenation head (11) and an air guide column (12); the oxygenation head (11) is mounted on the holder (32), and the air guide column (12) is mounted on the oxygenation head (11); The air guide column (12) is in an inverted T-shaped structure, an upper step portion and a lower step portion are provided in the channel (311), the upper step portion and the lower step portion are connected, the holder (32) is arranged on the upper step portion, and the air guide column (12) passes through from the lower step portion to the upper step portion and is connected to the oxygenating head (11).

4. The oxygen bomb device according to claim 3, characterized in that: There is a gap between the mounting body (6) and the oxygenating assembly (1); the insulating component comprises a first insulating component (4), one end of the first insulating component (4) is arranged on the mounting body (6), and the other end is arranged on the air guide column (12), and the first insulating component (4) is provided with a through hole for the wire to pass through; the first insulating component (4) is sleeved with a first sealing ring (12), and the first sealing ring (12) is located in the gap.

5. The oxygen bomb device according to claim 3, characterized in that: The mounting body (6) is provided with a mounting cavity inside, and the laser tube (5), the light guide lens (7) and a part of the first insulating component (4) are all located in the mounting cavity; the mounting body (6) further comprises a second sealing ring (13), the second sealing ring (13) being arranged between the light guide lens (7) and the mounting cavity of the mounting body (6), and the first sealing ring (12) and the second sealing ring (13) being respectively located at two ends of the mounting cavity of the mounting body (6).

6. The oxygen bomb device according to claim 3, characterized in that: A third sealing ring (14) is also provided between the oxygen filling head (11) and the holder (32), and between the holder (32) and the oxygen bomb cover body (31).

7. The oxygen bomb device according to any one of claims 1 to 6, characterized in that: The mounting body (6) comprises a mounting body main body (62) and a fastener (63); the light guide lens (7) is arranged through the fastener (63); and the fastener (63) is detachably mounted on the mounting body main body (62).

8. The oxygen bomb device according to claim 7, characterized in that: The mounting body (62) is cylindrical, the fastener (63) is cylindrical, an internal thread is provided on the side wall of the fastener (63), an external thread is provided on the outer wall of the mounting body (6), and the external thread is matched with the internal thread; and a part of the structure of the mounting body (62) extends to the outside of the oxygen bomb cover body (31), an air inlet end of the air passage (61) is located at one end of the mounting body (6) close to the holder (32), and an air outlet end of the air passage (61) is located on the side wall of the mounting body (6); Alternatively, the air passage (61) of the mounting body (62) extends from one side close to the holder (32) to the other side, a boss for blocking the air passage (61) is provided on the periphery of the mounting body (62), and the cross-section of the fastener (63) is in an inverted T shape; the fastener (63) is provided with an external thread, and the mounting body (62) is provided with an internal thread, and the external thread is adapted to match the internal thread.

9. The oxygen bomb device according to any one of claims 1 to 6, characterized in that: It also includes a combustion container (10) and a support rod located in the chamber, one end of the support rod being connected to the oxygen bomb cover (3), and the other end being connected to the combustion container (10); an adjustment component is also provided on the support rod, the position of the adjustment component relative to the support rod is adjustable, and the baffle (8) is mounted on the adjustment component.

10. A calorimeter comprising an oxygen bomb device, characterized in that: The oxygen bomb device is the oxygen bomb device according to any one of claims 1 to 9.

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