月: 2023年12月

What Is a Basket Filter?

A basket filter is a filtration device designed to remove impurities and foreign particles from liquids.

Its mechanism involves the liquid passing through a basket-shaped filter, where foreign particles are captured, allowing the clean liquid to pass through. Basket filters come with a variety of filter basket sizes, shapes, and materials, providing the flexibility to choose based on the type of liquid and the operating environment.

A distinctive feature is its easily removable and cleanable structure, enabling a long lifespan with low maintenance requirements. Widely utilized in industrial processes, water treatment, food manufacturing, chemical industries, and various other fields, basket filters accommodate liquids with different viscosities and temperatures. It is essential, during usage, to perform proper cleaning or replacement of the filter basket and adhere to regular maintenance intervals.

What Is an Angle Head?

An angle head is an attachment used on machine tools to enable machining from a vertical direction.

The rotational force of the main spindle is transmitted to the cutting tool, and its structure involves the orthogonal arrangement of the rotational axes of the main spindle and the cutting tool. The operating principle involves the incorporation of bearings and bushings internally, through which the rotational force of the main spindle is transmitted to the cutting tool. Primarily used in milling machines and lathes, it is employed in milling machines for the machining of end surfaces and side surfaces, and in lathes for cutting operations on end surfaces and side surfaces, as well as keyway machining.

There are two types of angle heads: threaded and clamping. While threaded types are cost-effective, they pose a risk of detachment or breakage. On the other hand, clamping types have a lower risk of detachment or breakage, allowing for high-precision machining. When using, it is important to ensure secure fixation of the cutting tool, and when aiming for high-precision machining, attention should be given to the use of clamping types.

What Is an Analog Panel Meter?

An analog panel meter is a measuring instrument used in electrical and electronic devices.

It visually displays quantities by moving a pointer according to the scale in response to current or voltage. It allows for simple and intuitive readings, enabling visual confirmation of real-time changes. Additionally, it boasts high accuracy and is suitable for a wide range of applications.

There are various types, including ammeters, voltmeters, oscilloscopes, each measuring current, voltage, waveforms, etc.

Analog panel meters find applications in devices such as watt-hour meters, audio equipment, and automotive instruments, and they are sometimes used in combination with digital displays. It is important to note that for accurate measurements, calibration and regular inspections are necessary, and attention should be paid to overload conditions.

What Is an Acoustic Barrier?

An acoustic barrier is a soundproof structure designed to control the propagation of sound and reduce external noise.

By controlling acoustic energy through the absorption, reflection, and blocking of sound waves, it effectively reduces indoor and outdoor noise. It can adapt to different frequencies of sound based on various materials and structures, contributing to the improvement of the acoustic environment. Additionally, it offers durability and weather resistance, making it applicable to structures such as buildings and transportation infrastructure.

There are different types, including absorption-type using sound-absorbing materials, reflection-type utilizing walls or panels, and isolation-type incorporating soundproofing materials, each chosen based on specific applications. Acoustic barriers find applications in various locations such as residential areas, public facilities, transportation infrastructure, and factories, providing a quiet environment. It is crucial to consider the location and material selection during installation, as they can significantly impact the effectiveness of the acoustic barrier, and seek advice from professionals when needed.

What Is an Abrasive Brush?

An abrasive brush is a tool designed for removing surface wear and dirt.

Primarily driven by a rotating brush that creates friction, it polishes the surface of the target object. Powered by electric motors or air motors, the effectiveness of the polishing varies depending on the material and shape of the brush.

Characterized by its efficient and uniform polishing capabilities, it can adapt to various materials and shapes. Moreover, it is suitable for areas and curved surfaces that may be challenging for manual work. There are different types such as wire brushes, abrasive paper brushes, flap wheels, each used for different purposes and applications.

Some precautions to consider during use include implementing protective measures to prevent the rotating brush from coming into contact with hands or clothing and selecting the appropriate abrasive material and adjusting to the correct speed based on the intended use.

What Is a Vacuum Meat Tumbler?

A vacuum meat tumbler is an appliance designed to keep beverages or food warm or cold in a vacuum state.

Typically constructed with a double-layered stainless steel structure to maintain an internal vacuum, it enhances insulation and improves the performance of heat retention and cold preservation. Its key features include not only the ability to keep items warm or cold but also its sealing properties, preventing liquid leaks. Additionally, these tumblers are often made from robust materials such as stainless steel, ensuring durability.

There are various types, some offering not only thermal insulation but also drink mixing functionality or smart features with Bluetooth capabilities. Vacuum meat tumblers find wide applications in offices, outdoor settings, and vehicles, serving purposes such as keeping coffee or tea warm and preserving the coldness of beverages.

What Is an Ultrasonic Proximity Sensor?

An ultrasonic proximity sensor is a device used for non-contact measurement of the distance to an object.

It operates by emitting and utilizing the reflection time of ultrasonic waves. Ultrasonic waves are emitted and reflected based on the distance to the object, and the distance is measured from the time difference. It is characterized by non-contact measurement, high accuracy, and the ability to adapt to different shapes and materials.

There are two types: a single ultrasonic sensor and an array-type ultrasonic sensor. Each type allows for measurement in a specific direction and simultaneous multi-directional measurement, respectively.

Ultrasonic proximity sensors find applications in various fields such as parking assistance in automobiles, obstacle avoidance in robots, and automatic opening/closing of doors. When using these sensors, it is important to note that the material of the surrounding surfaces and the measured object can affect measurement accuracy, requiring appropriate settings for the environment and conditions.

What Is a Truck Wheel Balancer?

A truck wheel balancer is a machine designed to adjust the balance of a truck’s tires.

It suppresses the generation of vibrations, preventing adverse effects on ride comfort and safety. It operates on three principles: static balance, dynamic balance, and computer balance. The machine measures the weight of the tire and corrects any imbalance.

Comprising three components—holder, measuring instrument, and weight attachment device—it can handle large tires and is known for its high precision and operational efficiency. The truck wheel balancer is used during tire replacement and repairs, and regular adjustments can extend tire lifespan. When using it, it is important to note that tire mounting and dismounting should be done by professionals, and regular balance adjustments are necessary.

What Is a Surface Profilometer?

A surface profilometer is a device used to measure the smoothness (degree of unevenness) of the surface of an object.

Surface roughness, a crucial quality indicator in manufacturing, significantly affects product functionality, durability, and appearance. The measurement of surface roughness involves two main types: the contact method and the non-contact method.

In the contact method, a stylus or probe detects the up-and-down movement on the object’s surface. Typically made of a hard material like diamond, the stylus requires careful handling to prevent scratching. On the other hand, the non-contact method employs technologies like lasers or optical sensors, ensuring surface measurements without scratching. Choosing the right model of surface profilometer is essential, with consideration given to the specific application and the object being measured.

What Is a Steel Pipe Wrench?

A steel pipe wrench is a specialized tool designed for turning cylindrical objects such as pipes.

The steel pipe wrench is a specialized tool used for turning pipes without corners, making it effective for situations where regular tools like spanners or monkey wrenches are impractical. With grooves on its gripping part, the steel pipe wrench securely bites into the pipe, facilitating turning. This tool is commonly employed in plumbing and pipe-related construction or repairs in factories, and it also finds applications in the maintenance of bicycles and motorcycles.

When using a steel pipe wrench, several considerations are important. To avoid damaging the pipe, applying oil or grease to the grooved part is recommended. Additionally, when gripping the pipe, ensuring that the width of the upper jaw is slightly smaller than the pipe’s diameter is crucial. Careful application of force, without exerting excessive pressure, is advised while turning the pipe.