Patent ID: 11858017
Assignee: INSTITUTE OF ROCK AND SOIL MECHANICS, CAS
Field: Environmental technology (Chemistry)
Classification: CPC B | IPC B

Claim 7:
8. The in-situ vapor injection thermal desorption device according to claim 6, wherein the in-situ vapor injection thermal desorption device comprises four intermediate connectors (2), comprising a first intermediate connector, a second intermediate connector, a third intermediate connector, and a fourth intermediate connector respectively;
wherein the in-situ vapor injection thermal desorption device comprises three water-vapor coupling injection activation chips (3), comprising a first water-vapor coupling injection activation chip, a second water-vapor coupling injection activation chip, and a third water-vapor coupling injection activation chip, respectively, and the first water-vapor coupling injection activation chip, the second water-vapor coupling injection activation chip, and the third water-vapor coupling injection activation chip are disposed below the second intermediate connector, the third intermediate connector, and the fourth intermediate connector respectively;
wherein four first connection boards (401) are disposed on an outer side of a connection portion between the sectional combined input head (1) and the first intermediate connector; and an upper end and a lower end of each first connection board (401) are fixed to the sectional combined input head and the first intermediate connector respectively through bolts;
four second connection boards (402) are disposed on an outer side of a connection portion between the first intermediate connector and the second intermediate connector; and an upper end and a lower end of each second connection board (402) are fixed to the first intermediate connector and the second intermediate connector respectively through bolts;
a third connection board (403) is disposed on an outer side of a connection portion between the second intermediate connector and the third intermediate connector; and an upper end, a middle portion and a lower end of the third connection board (403) are fixed to the second intermediate connector, the first water-vapor coupling injection activation chip and the third intermediate connector respectively through bolts; and the third connection board (403) is provided with a second through hole corresponding to the outlet end of the gas-liquid spraying hole of the first water-vapor coupling injection activation chip;
a fourth connection board (404) is disposed on an outer side of a connection portion between the third intermediate connector and the fourth intermediate connector; and an upper end, a middle portion and a lower end of the fourth connection board (404) are fixed to the third intermediate connector, the second water-vapor coupling injection activation chip and the fourth intermediate connector respectively through bolts; and the fourth connection board (404) is provided with a third through hole corresponding to the outlet end of the gas-liquid spraying hole of the second water-vapor coupling injection activation chip; and
a fifth connection board (405) is disposed on an outer side of a connection portion between the fourth intermediate connector and the bottom protector; and an upper end, a middle portion and a lower end of the fifth connection board (405) are fixed to the fourth intermediate connector, the third water-vapor coupling injection activation chip and the bottom protector respectively through bolts; and the fifth connection board (405) is provided with a fourth through hole corresponding to the outlet end of the gas-liquid spraying hole of the third water-vapor coupling injection activation chip.