2 results about "Pickling Agents" patented technology

The utility model provides an improved saliva suction pipe, including the pipe body, one end of pipe body is connected with the saliva suction section, the other end of pipe body is connected with the connection interface, be provided with the saliva suction mouth in the saliva suction section, be provided with the annular groove in the saliva suction section, the intercepting pipe is inserted in the saliva suction section. In the utility model, the pipe body adopts the variable diameter structure design, can guarantee the suction force stability at the saliva suction mouth, avoids the suction force fluctuation influence pickling agent suction efficiency, selects the polyvinyl chloride material simultaneously, can resist the pickling agent corrosion, reduces the loss caused by chemical damage of the pipe body, prolongs the overall service life of saliva suction pipe. In addition, the overall length of saliva suction pipe is controlled at 8 12 centimeters, compared with the traditional long pipe structure, can improve the flexibility in the bracket bonding operation greatly, effectively avoids the shielding interference of long pipe body to the operation visual field of doctor, is more adaptive in the limited operation space in oral cavity, satisfies the fine operation demand.

The utility model discloses a pickling device for steel, including base, the top of base is installed with pickling tank, the one side of pickling tank forms the bottom groove of downward extension, the bottom of bottom groove is installed with the oscillator, the one side of bottom groove is provided with the storage box for depositing pickling agent, the bottom of one side of storage box is provided with the liquid outlet pipe, the top of storage box is provided with the cover, and the top one side of storage box has the storage groove. The utility model provides a pickling device for steel, and pickling tank is supported through setting base, and the bottom groove of pickling tank one side extension cooperates oscillator, prevents the impurity after cleaning from adhering again on steel, and storage box is used for depositing pickling agent in bulk, and the liquid outlet pipe is convenient for pickling agent and is guided into pickling tank, realizes the convenient supply of pickling agent, and the cover can reduce the volatilization or pollution of pickling agent in storage box, and the storage groove can be used for placing the tool or small -size accessories required for pickling, and the operation convenience is improved.