2016年1月30日星期六

Pneumatic Vibrator use of air compressor discharge

Pneumatic shock absorber high-pressure gas compressor discharge air through the gas inlet pipe access products, when the gas pushes the piston upward, the piston on the gas chamber gas is squeezed, squeezed through the gas exhaust vent. When the piston up to the end, the gas tank and airway through automatically switches the ventilation direction, so that the gas into the piston chamber. High pressure gas pushes the piston down to the end of the first cycle, Pneumatic pipethe second cycle starts, followed by continuous reciprocating cycle to produce the vibrator excited translational and shaking to produce vibration force.

2016年1月25日星期一

Pneumatic vibrator suitable for what work

Today a lot of work completed by the vibrator. Its main application is to empty the hopper, material selection, concrete tamping and sand, soil and any other powder or small particles and a screw feed. In the electronics industry also apply vibration to detect the contact of the printed circuit board.
According vibrator energy forms and works, the vibrator can generally be divided into electric, pneumatic, hydraulic energy type, its technical form were rotary / linear / magnetic rotary / linear and rotary.
Pneumatic vibrator assistance under vibration force can carry out any type of bulk material feeding, tamping or sorting operation. In most cases, vibrations are on the gravity of "support" role. For example, due to the influence of moisture, bulk material may stick to each other in the hopper, hopper blockage. In this case, the vibration can be broken, so the material out of the hopper by gravity.
Another application is in concrete terms the vibrator. Concrete vibration is of sand and stones vibrated so that they achieve the most dense state, thus removing the middle of a bubble. In the tamping process, mainly by gravity, but the vibration will help in this regard, and can greatly improve their performance.
In both cases the vibration will reduce friction material.
Vibration not have to have a supporting role for gravity sometimes causes vibration material "bounce", and gravity feed material back to hang. By helping the linear vibrator we can bounce direction given material, and can be changed by adjusting the amplitude of the beating step.

2016年1月21日星期四

In the following cases all pneumatic vibrators can work in open-air applications.

Pneumatic vibrators should not be installed in the liquid immersion places. If the vibrator can be placed in exposed to the liquid (or other rain drops), you should take the following steps:
Vibrator should be installed so that the exhaust port of the exhaust pipe with silencer down or mounted on the exhaust port of the exhaust pipe of the exhaust vent line downward. This prevents liquid or dust from entering.
If the vibrator is exposed to liquid, and who can not take these steps, install a muffler and ensure 0.1-1bar (15-30PSI) continuous outlet pressure, prevent liquid inflows.
Note: In the case of dust, liquids or other particles (concrete powder, caustic solution) may enter the exhaust port of the muffler is not installed, do not start the vibrator.

2016年1月17日星期日

Construction and application of pneumatic vibrator

Pneumatic vibrator made of aluminum alloy (stainless steel) housing, small ball and a special high hardness circular motion track, etc., to work through the pneumatic vibrator comes with its own access to the compressed air inlet. Products with no maintenance, lubrication, high acceleration (start), air consumption is small, centrifugal force is adjustable, adjustable amplitude and other characteristics (pneumatic vibrator while at work will generate some noise).
Applications: capable of producing up to 560Hz vibration frequency (> 30000r / min), applicable to transport, move any powdery substance work. Mounted on the outer wall of the vessel, self-generated by the vibration, pneumatic vibrators can effectively prevent the material conveying bridge, mousehole-shaped fouling occurred, and effectively improve the material on the work table of moving smoothly. Mainly used in metallurgy, chemical industry, building materials and other powder, granular materials industries. When choosing a vibrator, please consider material properties such as density, angle of repose, and silo thickness, slope and other parameters. Pneumatic vibrators selected according to the actual number of cases, the size of the vibration force, and the vibration force can be adjusted during use, particularly small ball can be changed and the centrifugal force of the rotational frequency by adjusting the size of the pressure of compressed air, so as to achieve the requirements.

2016年1月16日星期六

Should be determined before installing the vibrator mounting position is Choose carefully, in order to guarantee the best mounting surfaces must be clean and flat. Non-flat mounting surface due to the torsional vibration of the vibrator vibrator body is not working properly. Vibrator should be installed so that the ball as far as possible, the direction of rotation of the roller on the flow of material supportive. Intake direction can easily determine the proper installation location.
We recommend the use of more than 8.8 hex or hex screws. Use toothed lock washer or spring lock washer. Vibrator mounted on height safety bolt should be installed to prevent the vibrator shaken off injuries. Confirm vibrator securely installed. It suggests that after a few minutes vibrator retighten the screws. Installation and on the hopper, feed vibrator trail or in the case of hopper feed channel is empty do not work, because this may cause structural damage.

2016年1月15日星期五

Many pneumatic vibrator manufacturing materials, such as carbon steel, cast iron, bronze, stainless steel, aluminum and extruded aluminum. For applications in special circumstances, such as the pharmaceutical industry, etc., the housing can be made of stainless steel. Within which there is a ball or a high-speed rotation of the rotor on track to generate centrifugal force. Suitable for working in dusty or humid environments. In the inlet and exhaust ports have standard pipe thread, so to ensure the smooth exhaust function. Having two hanging with two horizontal mounting holes for easy installation in any position difficult to install.

2016年1月14日星期四

Pneumatic vibrator with compressed air as a power source, small gas consumption, both safe and energy efficient. It is the ideal device for use in frozen or high temperature environment, and its small size, less failure, easy installation and maintenance.
Pneumatic vibrators are widely used in food, medicine, chemicals, pesticides, feed, ceramics, glass, cement, fuel and other powder processing industries for parts or structural members fatigue test; hopper jitter, compaction; linear and bowl feeders, screens and strainers; shaker and mixing equipment.

Miniature shock absorber

Miniature shock absorber, high-pressure gas compressor discharge air through the air inlet pipe access products, when the gas pushes the piston upward, the piston gas chamber gas is squeezed, squeezed through the gas exhaust vent. When the piston up to the end, the gas tank and airway through automatically switches the ventilation direction, so that the gas into the piston chamber. High pressure gas pushes the piston down to the end of the first cycle, the second cycle starts, followed by continuous reciprocating cycle to produce the vibrator excited translational and shaking to produce vibration force.