摘要:
A nut disassembling device is provided, comprising an adjustment member, a support rod, a center pillar and two clamping blocks. The support rod is screwed with two tightening members. Each of the tightening members is rotatable relative to the support rod, and the clamping block is moved by the tightening member. Thus, during the clamping of the nut, the clamping blocks close and push the nut through rotation of the tightening members, and it effectively improves the clamping for installation and uninstallation of the nut.
摘要:
The screw bolt dismantling tool includes a shaft. The shaft has a handle and a working portion at two opposite ends thereof The working portion includes a seat and at least one abutting piece. The seat has a magnet on a central portion of a face of the seat opposite to the handle. The abutting piece is located at a periphery of the face of the seat opposite to the handle and extends toward a direction opposite to the handle. The abutting piece is non-magnetic.
摘要:
A dis/assembling plier for a connector is provided, including a first clamping body, a driving lever and a clamping member. The first clamping body includes a first grip portion, a first clamping portion and a body portion connected between the first grip portion and the first clamping portion, and the body portion is formed with a first pivoting portion and a second pivoting portion. The driving lever is pivoted with the first pivoting portion and includes a second grip portion and a driving tooth portion disposed on two opposite ends of the first pivoting portion. The clamping member is pivoted with the second pivoting portion and includes a second clamping portion and a passive tooth portion disposed on two opposite ends of the second pivoting portion. The passive tooth portion is engaged with the driving tooth portion and rotatable around the second pivoting portion.
摘要:
A nut disassembling device is provided, comprising an adjustment member, a support rod, a center pillar and two clamping blocks. The support rod is screwed with two tightening members. Each of the tightening members is rotatable relative to the support rod, and the clamping block is moved by the tightening member. Thus, during the clamping of the nut, the clamping blocks close and push the nut through rotation of the tightening members, and it effectively improves the clamping for installation and uninstallation of the nut.
摘要:
A plier structure contains a body, and the body includes a first plier part, a second plier part and a releasing member. A middle section of the first plier part is rotatably connected and crossed with a middle section of the second plier part. The body also includes a clamping segment and an operating segment for controlling the clamping segment, the first plier part has an oblique tooth segment, the releasing member is slidably fitted on the second plier part, and the second plier part has a guiding recess for retaining with the releasing member such that a largest sliding distance of the releasing member is limited. The releasing member has a torsion spring abutting against the releasing member and inserted into a notch of the second plier part, the releasing member also has a serrated protrusion pushed by the torsion spring and engaging with the oblique tooth segment.
摘要:
The present disclosure provides a lubricating oil concentrate containing an ethoxylated ether amine and a base oil. The lubricating oil concentrate is capable of forming a stable, low foaming emulsion when added to an aqueous medium and may be useful in metalworking and cleaning fluids.
摘要:
Disclosed is an internal circulation resin ion exchange adsorption reactor with a mechanical stirrer. The upper part ⅔˜⅘ of the reactor main body is an open cylinder and the lower part ⅕˜⅓ is a cone-shaped body with a slope of 30°±10°. A bell-jar shaped reaction slot with a turbine water stirrer inside is located in the center of the reactor main body. The reactor main body is equipped with a cylindrical guide plate. A water collection weir, an inclined tube separator and an annular resin collection hopper are located between the shell of the reactor main body and the guide plate. The reactor is equipped with a water inlet pipe and a water outlet pipe. A resin removal pipe is connected with the annular resin collection hopper and a resin desorption slot respectively, and a regenerated resin reflux pipe is connected to the bell-jar shaped reaction slot.
摘要:
Disclosed is an internal circulation resin ion exchange adsorption reactor with a mechanical stirrer. The upper part ⅔˜⅘ of the reactor main body is an open cylinder and the lower part 1/5˜⅓ is a cone-shaped body with a slope of 30°±10°. A bell-jar shaped reaction slot with a turbine water stirrer inside is located in the center of the reactor main body. The reactor main body is equipped with a cylindrical guide plate. A water collection weir, an inclined tube separator and an annular resin collection hopper are located between the shell of the reactor main body and the guide plate. The reactor is equipped with a water inlet pipe and a water outlet pipe. A resin removal pipe is connected with the annular resin collection hopper and a resin desorption slot respectively, and a regenerated resin reflux pipe is connected to the bell-jar shaped reaction slot.
摘要:
A continuously flowing, inner circulatory, quasi-fluidized-bed reactor for resin ion exchange and adsorption. The reactor comprises a main body casing, an inclined pipe separator, an outlet weir, an inlet pipe, an outlet pipe, a reducing fluidization tank, a guide plate, a resin regeneration tank, a resin discharge pipe, and a return pipe for regenerated resin and a distributing ejector. The reactor is particularly suitable for advanced treatment of supply water, wastewater, biochemical effluent and reclaimed water by using (magnetic) powder resin.
摘要:
The present disclosure provides an SOI analog front circuit for a medical device, characterized in that it comprises an automatic gain control loop and a 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter, wherein: the automatic gain control loop is configured to implement automatic control of loop gain and output an analog signal to the 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter; and the 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter is configured to convert the analog signal output from the automatic gain control loop into a digital code and output the digital code to a DSP for processing. The analog front circuit for the medical hearing aid device may be implemented by integration of three comparators, an analog-digital hybrid automatic gain control loop and a 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter on a single chip using SOI process with high reliability and low power consumption. The analog front circuit has high accuracy, high reliability, and low power consumption. The analog front circuit may be applied in the medical hearing aid device.