Oxygen bomb for calorimeter

Abstract

The utility model discloses an oxygen bomb for calorimeter, including oxygen bomb core, oxygen bomb cover, oxygen bomb cylinder, oxygen bomb core is fastened with oxygen bomb cylinder through oxygen bomb cover, and oxygen bomb core is equipped with the aeration subassembly, laser igniter, crucible frame, and the crucible frame is equipped with the crucible, oxygen bomb core top and aeration subassembly fixed connection and sealed with it, oxygen bomb core and aeration subassembly's opposite side is equipped with the space for installing laser igniter, the positive cap of installing laser igniter one end and aeration subassembly close contact, and the other end is equipped with the baffle and is equipped with wave spring between both, the baffle center is equipped with T type lens, T type lens passes through crucible frame, and the light beam of laser igniter is directly shot to the crucible center position through T type lens, the contact surface sealing connection of oxygen bomb cylinder and oxygen bomb core, oxygen bomb cylinder is equipped with the exhaust component corresponding with aeration subassembly, the utility model discloses whole use cost is low, and the safety is high, and the operation is simple, and simple structure, convenient installation.

Claims

1. An oxygen bomb for a calorimeter, comprising an oxygen bomb core (2), an oxygen bomb cover (3), and an oxygen bomb cylinder (5), wherein the oxygen bomb core (2) is fastened to the oxygen bomb cylinder (5) via the oxygen bomb cover (3), and the oxygen bomb core (2) is equipped with an inflation assembly (1), a laser igniter (6), and a crucible rack (10), wherein a crucible (13) is mounted on the crucible rack (10), characterized in that: The top end of the oxygen bomb core (2) is fixedly connected to and sealed with the inflation assembly; The oxygen bomb core (2) and the gas filling assembly are provided with a space for installing a laser igniter (6); The positive electrode cap at one end of the laser igniter (6) is in close contact with the inflation assembly, and a baffle (9) is installed at the other end, with a wave spring (7) between them. A T-shaped lens (8) is installed at the center of the baffle (9); The T-shaped lens (8) passes through the crucible holder (10), and the beam of the laser igniter (6) shines directly onto the center of the crucible (13) through the T-shaped lens (8); The contact surfaces of the oxygen bomb cartridge (5) and the oxygen bomb core (2) are sealed together; The oxygen bomb cartridge (5) is equipped with a deflation assembly (12) corresponding to the inflation assembly (1).

2. The oxygen bomb for a calorimeter according to claim 1, characterized by: The inflation assembly (1) includes an inflation head (111), an inflation pin (113), and an inflation seal (116). The inflation seal (116) is installed on the inflation pin (113), the inflation pin (113) is installed inside the inflation head (111), the inflation head (111) has an air guide hole (112) on its side, and the inflation head (111) is fixed to the oxygen bomb core (2).

3. The oxygen bomb for a calorimeter according to claim 2, characterized by: The inflation head (111) is fixed to the oxygen bomb core (2) by an inflation locking nut (115) and an inflation locking screw (114).

4. The oxygen bomb for a calorimeter according to claim 3, characterized by: The locking nut (115) and the inflatable locking screw (114) both have air passages in the middle that cooperate with the inflatable head (111) for air intake.

5. The oxygen bomb for a calorimeter according to claim 4, characterized by: The positive cap of the laser igniter (6) is in close contact with the inflatable locking screw (114).

6. The oxygen bomb for a calorimeter according to claim 1, characterized by: The baffle (9) is fixed to the oxygen bomb core (2) by the baffle locking screw (91). An opening is provided at the center of the baffle (9), and the T-shaped lens (8) passes through the opening.

7. The oxygen bomb for a calorimeter according to claim 6, characterized by: The crucible rack (10) is equipped with a matching metal tube (101) and a crucible holder (102) for placing the crucible (13). One end of the metal tube (101) is connected to the center of the baffle (9), and the other end is connected to the crucible holder (102). The T-shaped lens (8) passes through the hollow part of the metal tube (101). The metal tube (101), the T-shaped lens (8), the crucible holder (102), and the laser igniter (6) are in a concentric position.

8. The oxygen bomb for a calorimeter according to claim 1, characterized by: The contact surface between the oxygen bomb cartridge (5) and the oxygen bomb core (2) is provided with an upper groove, and a sealing element (4) is installed inside the upper groove. The contact surface between the oxygen bomb cartridge (5) and the oxygen bomb core (2) is provided with a boss for pressing the sealing element (4).

9. The oxygen bomb for a calorimeter according to claim 1, characterized by: The venting assembly (12) includes a venting pin (122), a venting seal (123), and a venting nozzle (124). The oxygen bomb cartridge (5) is equipped with a venting nozzle (124), and a venting pin (122) is installed inside the venting nozzle (124). The venting pin (122) is equipped with a venting seal (123).

10. The oxygen bomb for a calorimeter according to claim 9, characterized by: The venting pin (122) is fixed to the venting nozzle (124) by a venting locking screw (121), and the venting locking screw (121) is provided with a lower groove to facilitate the release of gas.

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