Oxygen bomb device and calorimeter

Abstract

The utility model discloses an oxygen bomb device and a calorimeter, which are applied to the technical field of heat measurement, and comprise 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 utility model is simple in structure, convenient to maintain and assemble, and the mounting direction is not limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat determination technical field, in particular to oxygen bomb device and calorimeter. BACKGROUND

[0002] Oxygen bomb calorimeter is the calorimeter of automatic heat meter method design, the oxygen bomb device is immersed in the inner bucket of calorimeter, and the oxygen bomb combustion heat is obtained by measuring water temperature change.

[0003] The oxygen bomb device is a sealing device resistant to high temperature, high pressure and high corrosion as part of the calorimeter, the oxygen bomb device includes an oxygen bomb cylinder, a laser tube, a light guide lens, an oxygen charging assembly and a combustion container inside the oxygen bomb cylinder, the oxygen charging assembly is generally installed in the middle of the oxygen bomb cylinder, and oxygen is provided to the oxygen bomb cylinder, when the sample in the combustion container needs to be heated, a laser ignition mode is generally adopted, including two modes of external laser tube and internal laser tube.

[0004] In the related art, the laser tube and the light guide lens are arranged inside the protective cover by setting the protective cover, since the laser tube and the light guide lens need to avoid the oxygen charging assembly, the installation position and direction of the laser tube and the light guide lens need to be satisfied, and then the combustion container is blocked by the 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, the cleaning and maintenance of the light guide lens are not convenient, in the related art, the protective cover is plugged by setting the dust baffle device, however, even if the plugging causes the dust to enter the surface of the light guide lens, the steps of disassembling the dust baffle device are increased, and the maintenance is not convenient, the oxygen bomb device in the related art is generally complex in structure, complicated in cleaning, 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 to be solved by those skilled in the art at present. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an oxygen bomb device and calorimeter, which can be conveniently cleaned and maintained, has good sealing effect and simple structure.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An oxygen bomb device includes an oxygen bomb cylinder, an oxygen bomb cover and an oxygen charging assembly, the oxygen bomb cover is installed on the oxygen bomb cylinder, and the oxygen charging assembly is installed on the oxygen bomb cover, the oxygen bomb cover includes an oxygen bomb cover body and a clamping seat for supporting the oxygen charging assembly, and the clamping seat is installed on the oxygen bomb cover body.

[0009] Further comprising:

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

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

[0012] An insulating part is mounted between the oxygen bomb cover body and the cartridge;

[0013] A baffle is mounted in the cavity of the oxygen bomb cylinder and located on the side of the mounting body away from the cartridge, the baffle is provided with a avoiding hole, and part of the structure of the light guide lens extends to the outside of the mounting body and penetrates through the avoiding hole.

[0014] On the other hand, a channel is arranged in the oxygen bomb cover body, the oxygen charging assembly extends to the inside of the channel from the cartridge; the mounting body is arranged on the side of the channel away from the cartridge, and an air duct is arranged in the mounting body and extends to the cavity of the oxygen bomb cylinder from the channel.

[0015] On the other hand, the cartridge is located at the center of the oxygen bomb cover body; the oxygen charging assembly comprises an oxygen charging head and a gas guide column, the oxygen charging head is mounted on the cartridge, and the gas guide column is mounted on the oxygen charging head;

[0016] The gas guide column has an inverted T-shaped structure, the channel is provided with an upper step portion and a lower step portion, the upper step portion and the lower step portion are connected, the cartridge is arranged on the upper step portion, and the gas guide column is connected with the oxygen charging head after penetrating from the lower step portion to the upper step portion.

[0017] On the other hand, a gap is arranged between the mounting body and the oxygen charging assembly; the insulating part comprises a first insulating part, one end of the first insulating part is arranged on the mounting body, the other end of the first insulating part is arranged on the gas guide column, and a via hole is arranged in the first insulating part for the wire to penetrate; a first sealing ring is arranged on the first insulating part, and the first sealing ring is located in the gap.

[0018] On the other hand, an installation cavity is arranged in the mounting body, and the laser tube, the light guide lens and part of the first insulating part are located in the installation cavity; a second sealing ring is further arranged between the light guide lens and the installation cavity of the mounting body, and the first sealing ring and the second sealing ring are respectively located at two ends of the installation cavity of the mounting body.

[0019] In another aspect, a third sealing ring is arranged between the oxygenation head and the card seat, and between the card seat and the oxygen bomb cover body.

[0020] In another aspect, the mounting body comprises a mounting body and a fastener, the light guide lens is arranged through the fastener, and the fastener is detachably mounted on the mounting body.

[0021] In another aspect, the mounting body is in a cylindrical shape, the fastener is in a cylindrical shape, the inner wall of the fastener is provided with an internal thread, the outer wall of the mounting body is provided with an external thread, the external thread is matched with the internal thread, and part of the structure of the mounting body extends to the outside of the oxygen bomb cover body.

[0022] Alternatively, the gas channel of the mounting body extends from one side close to the card seat to the other side, the peripheral part of the mounting body is provided with a boss for blocking the gas channel, the cross section of the fastener is in an inverted T shape, the fastener is provided with an external thread, the mounting body is provided with an internal thread, and the external thread is matched with the internal thread.

[0023] In another aspect, a combustion container and a support rod are further arranged in the chamber, one end of the support rod is connected with the oxygen bomb cover, the other end of the support rod is connected with the combustion container, an adjusting component is further arranged on the support rod, the position of the adjusting component relative to the support rod is adjustable, and the flow baffle is mounted on the adjusting component.

[0024] The utility model further provides a kind of calorimeter, including the oxygen bomb device of any one described above.

[0025] The oxygen bomb device is characterized in that: the oxygen bomb cover body and the clamping seat are arranged in the oxygen bomb cover, the oxygen charging assembly is arranged on the clamping seat, the clamping seat is arranged on the oxygen bomb cover body, the oxygen bomb cover body and the clamping seat are insulated by the insulating part, the first electrode of the laser tube is connected with the oxygen charging assembly through the wire, the oxygen charging assembly is connected with the clamping seat, the wire is arranged in the penetrating mode of the insulating part, the first electrode of the laser tube is connected with the clamping seat, the second electrode of the laser tube is connected with the mounting body, and the mounting body is connected with the oxygen bomb cover body, so that the second electrode of the laser tube is connected with the oxygen bomb cover body, the oxygen bomb device is driven by the two electrodes on the oxygen bomb cover, that is, one electrode of the oxygen bomb cover body or the oxygen bomb cylinder is connected with the circuit, and the other electrode of the clamping seat is connected with the circuit, the limitation of the oxygen bomb device in the installation direction is reduced, the light beam of the laser tube is emitted on the combustion container in the oxygen bomb cylinder through the light guide lens, the line connection is convenient, the device is simplified, and assembly is facilitated.

[0026] Further, the baffle is arranged in the cavity of the oxygen bomb cylinder and located on the side, away from the clamping seat, of the mounting body, the baffle is provided with an avoiding hole, part of the structure of the light guide lens extends to the outside of the mounting body and penetrates through the avoiding hole, the main maintenance component in the oxygen bomb device is the light guide lens, dust is easy to contaminate the light guide lens during combustion in the oxygen bomb cylinder, and the light path needs to be cleaned and maintained regularly, in the application, part of the structure of the light guide lens extends to the outside of the mounting body and penetrates through the avoiding hole on the baffle, the light guide lens can be conveniently cleaned and maintained, the baffle can effectively insulate the laser tube, and the baffle can prevent airflow from directly blowing into the combustion container during oxygen charging.

[0027] In one embodiment, the oxygen filling assembly is arranged by providing a channel in the oxygen bomb cap body, and in order to realize smooth flow of the gas flow in the oxygen filling assembly to the chamber of the oxygen bomb cylinder, a gas passage is provided in the mounting body, and the gas passage is extended to the chamber of the oxygen bomb cylinder by the channel, that is, the mounting body functions to guide the oxygen from the oxygen filling assembly to the chamber of the oxygen bomb cylinder, thereby ensuring smooth oxygen supply of the oxygen filling assembly to the chamber of the oxygen bomb cylinder.

[0028] The calorimeter provided by the utility model is provided with the above oxygen bomb device, and therefore, the calorimeter provided with the oxygen bomb device should also have corresponding technical effects due to the above technical effects of the oxygen bomb device. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or related technologies, the drawings needed to be used in the embodiments or related technology description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0030] Figure 1 It is a whole structure schematic view of a specific embodiment of the oxygen bomb device provided by the utility model.

[0031] Figure 2 It is a structure schematic view of the mounting body in embodiment one of the oxygen bomb device provided by the utility model.

[0032] Figure 3 It is a structure schematic view of the mounting body in embodiment two of the oxygen bomb device provided by the utility model.

[0033] Reference signs:

[0034] 1-oxygen filling assembly, 101-oxygen filling head, 102-gas guide column, 2-second insulation part, 3-oxygen bomb cap, 31-oxygen bomb cap body, 311-channel, 32-clamp seat, 4-first insulation part, 5-laser tube, 6-mounting body, 61-gas passage, 62-mounting body, 63-fastener, 7-light guide lens, 8-flow baffle, 9-oxygen bomb cylinder, 10-combustion container, 11-pressure relief buffer part, 12-first sealing ring, 13-second sealing ring, 14-third sealing ring. DETAILED DESCRIPTION

[0035] The utility model discloses a kind of oxygen bomb devices and calorimeters, which can significantly improve the inclination maintenance efficiency of light guide lens, simplify structure and facilitate assembly.

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0037] Please refer to Figure 1 , Figure 1 is a structural schematic view of a specific embodiment of the oxygen bomb device provided by the present application.

[0038] The oxygen bomb device provided by the present application comprises an oxygen bomb barrel 9, an oxygen bomb cover 3 and an oxygen charging assembly 1, the oxygen bomb cover 3 is installed on the oxygen bomb barrel 9, the oxygen charging assembly 1 is installed on the oxygen bomb cover 3, a combustion container 10 is arranged in the oxygen bomb barrel 9, and a sample is placed in the combustion container 10.

[0039] Further, the oxygen bomb cover 3 comprises an oxygen bomb cover body 31 and a clamping seat 32 for supporting the oxygen charging assembly 1, the clamping seat 32 is installed on the oxygen bomb cover body 31, and specifically, the clamping seat 32 can be arranged at the middle part of the oxygen bomb cover body 31, so as to ensure the stability of the structure; that is, the middle part of the oxygen bomb cover 3 is the clamping seat 32, and the edge part is the oxygen bomb cover body 31.

[0040] The oxygen bomb device provided by the present application further comprises:

[0041] A laser tube 5 and a light guide lens 7, both of which are installed on the oxygen bomb cover 3, the light guide lens 7 is used for conducting light in the laser tube 5 and irradiating on the sample, so as to burn the sample;

[0042] An installation body 6 arranged on the oxygen bomb cover body 31 and used for supporting the laser tube 5 and the light guide lens 7; a first pole of the laser tube 5 is in conduction with the oxygen charging assembly 1 through a wire, and the oxygen charging assembly 1 is in conduction with the clamping seat 32; a second pole of the laser tube 5 is in conduction with the installation body 6, and the installation body 6 is in conduction with the oxygen bomb cover body 31; specifically, the light guide lens 7 is located on the side of the installation body 6 away from the clamping seat 32, and the laser tube 5 is located on the side of the installation body 6 close to the clamping seat 32, that is, the light guide lens 7 is closer to the sample, so as to facilitate the light emitted by the laser tube 5 to be conducted to the sample;

[0043] An insulating component is installed between the oxygen bomb cover body 31 and the clamping seat 32. Specifically, the insulating component can be a plastic component, such as a plastic gasket, or other components that can have an insulating effect. The insulating component serves to insulate the oxygen bomb cover body 31 and the clamping seat 32. Therefore, all structures that can directly or indirectly conduct electricity between the oxygen bomb cover body 31 and the clamping seat 32 should be provided with an insulating component. For example, between the mounting body 6 and the oxygen charging assembly 1, and between the oxygen bomb cover body 31 and the oxygen charging assembly 1, if there is contact, an insulating component should also be provided.

[0044] A baffle plate 8 is installed in the cavity of the oxygen bomb barrel 9 and located on the side of the mounting body 6 away from the clamping seat 32. The baffle plate 8 is provided with a clearance hole, and part of the structure of the light guide lens 7 extends to the outside of the mounting body 6 and penetrates the clearance hole. The baffle plate 8 can be made of high-temperature resistant material. The clearance hole on the baffle plate 8 is in clearance fit with the light guide lens 7, which facilitates the separation of the baffle plate 8 and the light guide lens 7 when the light guide lens 7 is disassembled.

[0045] The oxygen bomb device is provided with the oxygen bomb cover 3, the oxygen bomb cover body 31 and the clamping seat 32, the oxygen charging assembly 1 is located on the clamping seat 32, and the clamping seat 32 is installed on the oxygen bomb cover body 31. The oxygen bomb cover body 31 and the clamping seat 32 are separated by an insulating component to prevent electrical short circuit between the oxygen bomb cover body 31 and the clamping seat 32. Then, the first pole of the laser tube 5 is connected to the oxygen charging assembly 1 through a wire, the oxygen charging assembly 1 is connected to the clamping seat 32, and the wire can be arranged by penetrating the insulating component to realize the connection between the first pole of the laser tube 5 and the clamping seat 32. Then, 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, thereby realizing 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 clamping seat 32 are located on the same side of the oxygen bomb barrel 9, the driving circuit introduces current through the two poles on the oxygen bomb cover 3 during operation of the oxygen bomb device, that is, through the oxygen bomb cover body 31 and the clamping seat 32. This reduces the limitation of the oxygen bomb device in the installation direction, and the light beam of the laser tube 5 is introduced into the combustion container 10 in the oxygen bomb barrel 9 through the light guide lens 7. This connection method is convenient and helps to simplify the equipment and facilitate assembly.

[0046] Further, by the arrangement of the baffle plate 8, the baffle plate 8 is installed in the chamber of the oxygen bomb barrel 9 and located on the side of the mounting body 6 away from the clamping seat 32, the baffle plate 8 is provided with an avoiding hole, part of the structure of the light guide lens 7 extends to the outside of the mounting body 6 and penetrates through the avoiding hole; since the main maintenance component in the oxygen bomb device is the light guide lens 7, the light guide lens 7 is easily contaminated by dust when burning in the oxygen bomb barrel 9, and needs to be cleaned and maintained regularly to ensure the smoothness of the light path; in the application, part of the structure of the light guide lens 7 extends to the outside of the mounting body 6 and penetrates through the avoiding hole on the baffle plate 8, which can facilitate the cleaning and maintenance of the light guide lens 7, and at the same time can ensure that the baffle plate 8 effectively insulates the laser; the oxygen bomb device provided by the application, by connecting the electrodes of the laser tube 5 on the oxygen bomb cover body 31 and the clamping seat 32 of the oxygen bomb cover 3, i.e. on the middle and edge of the oxygen bomb cover 3, realizes that the oxygen bomb device has no direction limitation when being installed, and the oxygen bomb cover 3 rotates a whole circle and can be installed in any direction, so that the assembly is more convenient; and by the cooperation of the laser and the light guide lens 7, the position limitation of the baffle plate 8 and the light guide lens 7 makes the one end of the light emitted on the light guide lens 7 avoid being located below the baffle plate 8, which facilitates the cleaning of the light guide lens 7, cancels the fire plate structure in the prior art, and has a simple structure and convenient maintenance.

[0047] In some embodiments, the oxygen bomb cover body 31 is provided with a channel 311, and the oxygen charging assembly 1 extends from the clamping seat 32 to the inside of the channel 311; the mounting body 6 is arranged on the side of the channel 311 away from the clamping seat 32, and the mounting body 6 is provided with an air channel 61 extending from the channel 311 to the chamber of the oxygen bomb barrel 9. The above arrangement, by providing the channel 311 in the oxygen bomb cover body 31, facilitates the arrangement of the oxygen charging assembly 1, and in order to realize the smooth flow of the airflow in the oxygen charging assembly 1 to the chamber of the oxygen bomb barrel 9, the air channel 61 is arranged in the mounting body 6, and the air channel 61 extends from the channel 311 to the chamber of the oxygen bomb barrel 9, i.e. the mounting body 6 functions to guide the oxygen from the oxygen charging assembly 1 to the chamber of the oxygen bomb barrel 9, ensuring that the oxygen charging assembly 1 supplies oxygen to the chamber of the oxygen bomb barrel 9 smoothly.

[0048] In some embodiments, the clamping seat 32 is located at the center position of the oxygen bomb cover body 31; the oxygen charging assembly 1 comprises an oxygen charging head 101 and a gas guide column 102, the oxygen charging head 101 is installed on the clamping seat 32, the gas guide column 102 is installed on the oxygen charging head 101, and the gas guide column 102 is provided with a clamping step at the corresponding position of the channel 311; specifically, the gas guide column 102 is in an inverted T-shaped structure, the channel 311 is provided with an upper step portion and a lower step portion, the upper step portion and the lower step portion are penetrated, the clamping seat 32 is arranged on the upper step portion, and the gas guide column 102 is connected with the oxygen charging head 101 after penetrating from the lower step portion to the upper step portion; the mounting body 6 is arranged on the lower step portion, and the mounting is convenient.

[0049] In some embodiments, there is a gap between the mounting body 6 and the oxygen charging assembly 1, which facilitates the blocking of the mounting body 6 and the oxygen charging assembly 1; the insulation component includes a first insulation component 4, one end of the first insulation component 4 is arranged on the mounting body 6, and the other end is arranged on the air guide column 102, the first insulation component 4 is internally provided with a via for the lead wire to penetrate, which facilitates the electrical connection between the laser tube 5 and the card seat 32; the first insulation component 4 is sleeved with a first sealing ring 12, and the first sealing ring 12 is located in the gap.

[0050] In some embodiments, the insulation component further includes a second insulation component 2, which is located between the oxygen bomb cover body 31 and the oxygen charging assembly 1 and between the oxygen bomb cover body 31 and the card seat 32. Since the oxygen charging assembly 1 is electrically connected with the card seat 32, by arranging the second insulation component 2 between the oxygen bomb cover body 31 and the oxygen charging assembly 1 and between the oxygen bomb cover body 31 and the card seat 32, the purpose of blocking the oxygen bomb cover body 31 and the card seat 32 is achieved.

[0051] In some embodiments, sealing rings are arranged between the oxygen charging head 101 and the card seat 32, between the card seat 32 and the oxygen bomb cover body 31, and between the light guide lens 7 and the mounting body 6. Specifically, the inside of the mounting body 6 is also provided with a mounting cavity, and the laser tube 5, the light guide lens 7, and part of the first insulation component 4 are located in the mounting cavity; the second sealing ring 13 is 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 are respectively located at both ends of the mounting cavity of the mounting body 6, which can achieve the isolation of the laser tube 5 and the high-pressure air in the oxygen bomb barrel 9, and has good sealing effect.

[0052] In some embodiments, third sealing rings 14 are arranged between the oxygen charging head 101 and the card seat 32 and between the card seat 32 and the oxygen bomb cover body 31, which play a role in blocking the external air and the high-pressure air in the oxygen bomb barrel 9, and ensure the sealing effect of the oxygen bomb barrel 9.

[0053] In some embodiments, a pressure prevention buffer component 11 is arranged between the light guide lens 7 and the laser tube 5, which can be a 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 arranged on the fastener 63 in a penetrating manner and is fixedly connected with the fastener 63, and the fastener 63 is detachably mounted on the mounting body 62.

[0055] In some embodiments, as shown in FIG. 6, the oxygen bomb cover body 31 is provided with a plurality of mounting holes 311, and the mounting body 6 is arranged in the mounting holes 311 in a penetrating manner. Figure 2As shown, the mounting body 62 is cylindrical, the fastener 63 is cylindrical, the side wall of the fastener 63 is provided with internal threads, the outer wall of the mounting body 6 is provided with external threads, and the external threads are matched with the internal threads; 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 channel 61 is located at one end of the mounting body 6 close to the card seat 32, and the air outlet end of the air channel 61 is located on the side wall of the mounting body 6; that is, the cross section of the air channel 61 is L-shaped, guiding the airflow from the vertical direction to the horizontal direction.

[0056] In some embodiments, as shown, Figure 3 As shown, the air channel 61 of the mounting body 62 extends from one side close to the card seat 32 to the other side, and the peripheral part of the mounting body 62 is provided with a boss for blocking the air channel 61 to block the airflow, so that the airflow is blown from the side of the oxygen bomb barrel 9 to the sample. Specifically, the cross section of the mounting body 62 can be in the shape of a few characters, and the cross section of the fastener 63 is in the shape of an inverted T. The fastener 63 is provided with external threads, and the mounting body 62 is provided with internal threads, and the external threads are matched with the internal threads.

[0057] In some embodiments, the combustion container 10 and the support rod are further arranged in the chamber, one end of the support rod is connected with the oxygen bomb cover 3, the other end is connected with the combustion container 10, and the adjusting component is further arranged on the support rod. The adjusting component can be a sliding block, the position of the adjusting component relative to the support rod is adjustable, and the flow baffle 8 is installed on the adjusting component, so that the light guide lens 7 can be adjusted to avoid the flow baffle 8 during disassembly and assembly, and the operation is convenient.

[0058] The oxygen bomb device, by embedding the laser tube 5 and sealing and protecting through the sealing rings, thereby isolating the high-pressure gas; the laser tube 5 light path does not need to be provided with a dust baffle device, the structure is simple, the maintenance is convenient, and the automation operation is facilitated.

[0059] In addition to the above-mentioned oxygen bomb device, the utility model also provides a calorimeter comprising the above-mentioned oxygen bomb device, and other parts of the structure of the calorimeter please refer to the related technology, and this paper will not repeat it.

[0060] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same and similar parts of each embodiment can be referred to each other.

[0061] The oxygen bomb device provided by the utility model is described in detail above. The principle and implementation mode of the utility model are described by applying specific examples in this paper. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model.

Claims

1. An oxygen bomb device comprising an oxygen bomb cylinder (9), an oxygen bomb cover (3) and an oxygen charging assembly (1), the oxygen bomb cover (3) being installed on the oxygen bomb cylinder (9), the oxygen charging assembly (1) being installed on the oxygen bomb cover (3); characterized in that, The oxygen bomb cover (3) comprises an oxygen bomb cover body (31) and a clamping seat (32) for supporting the oxygen charging assembly (1), and the clamping seat (32) is installed on the oxygen bomb cover body (31); Further comprising: A laser tube (5) and a light guide lens (7), both of which are installed on the oxygen bomb cover (3), and the light guide lens (7) is used for conducting light in the laser tube (5) and irradiating on a sample; An installation body (6) is arranged on the oxygen bomb cover body (31) and used for supporting the laser tube (5) and the light guide lens (7); a first pole of the laser tube (5) is in conduction with the oxygen charging assembly (1) through a wire, the oxygen charging assembly (1) is in conduction with the clamping seat (32), a second pole of the laser tube (5) is in conduction with the installation body (6), and the installation body (6) is in conduction with the oxygen bomb cover body (31); An insulation component is installed between the oxygen bomb cover body (31) and the clamping seat (32); A baffle (8) is installed in a cavity of the oxygen bomb cylinder (9) and located on a side of the installation body (6) away from the clamping seat (32), the baffle (8) is provided with a avoiding hole, and part of the light guide lens (7) extends to the outside of the installation body (6) and penetrates through the avoiding hole.

2. The oxygen bomb apparatus according to claim 1, wherein The oxygen bomb cover body (31) is provided with a channel (311), the oxygen charging assembly (1) extends to the inside of the channel (311) through the clamping seat (32), the installation body (6) is arranged on a side of the channel (311) away from the clamping seat (32), the installation body (6) is provided with an air channel (61), and the air channel (61) extends to the cavity of the oxygen bomb cylinder (9) through the channel (311).

3. The oxygen bomb apparatus of claim 2, wherein, The clamping seat (32) is located at the center of the oxygen bomb cover body (31), the oxygen charging assembly (1) comprises an oxygen charging head (101) and a gas guide column (102), the oxygen charging head (101) is installed on the clamping seat (32), and the gas guide column (102) is installed on the oxygen charging head (101); The gas guide column (102) has an inverted T-shaped structure, the channel (311) is provided with an upper step portion and a lower step portion, the upper step portion and the lower step portion are in communication, the clamping seat (32) is arranged on the upper step portion, and the gas guide column (102) is connected with the oxygen charging head (101) after penetrating from the lower step portion to the upper step portion.

4. The oxygen bomb apparatus of claim 3, wherein The installation body (6) and the oxygen charging assembly (1) have a gap, the insulation component comprises a first insulation component (4), one end of the first insulation component (4) is arranged on the installation body (6), the other end of the first insulation component (4) is arranged on the gas guide column (102), the first insulation component (4) is provided with a via hole for the wire to penetrate, and a first sealing ring (12) is sleeved on the first insulation component (4) and located in the gap.

5. The oxygen bomb apparatus of claim 4, wherein, The installation body (6) is internally provided with an installation cavity, the laser tube (5), the light guide lens (7) and part of the first insulation component (4) are located in the installation cavity; further comprising a second sealing ring (13), the second sealing ring (13) is arranged between the light guide lens (7) and the installation cavity of the installation body (6), and the first sealing ring (12) and the second sealing ring (13) are located at both ends of the installation cavity of the installation body (6) respectively.

6. The oxygen bomb apparatus of claim 3, wherein The third sealing ring (14) is further arranged between the oxygen bomb head (101) and the card seat (32) and between the card seat (32) and the oxygen bomb cover body (31).

7. The oxygen bomb apparatus according to any one of claims 2 to 6, characterized by The installation body (6) comprises an installation body (62) and a fastener (63), the light guide lens (7) is arranged on the fastener (63), and the fastener (63) is detachably arranged on the installation body (62).

8. The oxygen bomb apparatus of claim 7, wherein, The installation body (62) is in a cylindrical shape, the fastener (63) is in a cylindrical shape, the inner thread is arranged on the side wall of the fastener (63), the outer thread is arranged on the outer wall of the installation body (6), and the outer thread is matched with the inner thread; and part of the structure of the installation body (62) extends to the outside of the oxygen bomb cover body (31), the air inlet end of the air channel (61) is located at one end of the installation body (6) close to the card seat (32), and the air outlet end of the air channel (61) is located on the side wall of the installation body (6). Alternatively, the air channel (61) of the installation body (62) extends from one side close to the card seat (32) to the other side, the peripheral part of the installation body (62) is provided with a boss for blocking the air channel (61), and the cross section of the fastener (63) is in an inverted T shape; the outer thread is arranged on the fastener (63), the inner thread is arranged on the installation body (62), and the outer thread is matched with the inner thread.

9. The oxygen bomb apparatus according to any one of claims 1 to 6, characterized by Further comprising a combustion container (10) and a support rod in the cavity, one end of the support rod is connected with the oxygen bomb cover (3), the other end is connected with the combustion container (10), and the support rod is further provided with an adjusting component, the position of the adjusting component relative to the support rod is adjustable, and the flow baffle (8) is arranged on the adjusting component.

10. A calorimeter comprising an oxygen bomb apparatus, 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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