Deep well pump principle and type introduction

A vane pump to lift water from a well is called a deep well pump. It consists of three parts: the topmost motor is mounted on the wellhead ground; the middle is a water pipe and drive shaft; and the lower end is the working part of the well pump, submerged below the well surface. One of the long axis deep well pump is a more common type of well pump used, used for the well. Due to the well depth, the larger head is required. The lift range of the long axis deep well pump is 15 ~ 17 m. Deep well pump is generally multi-stage vertical centrifugal pump. According to the structural characteristics of deep well pumps, proper use and timely troubleshooting, to ensure the safe operation of deep well pumps, to extend its service life are very important. Stainless steel multi-stage deep well pump, belonging to the technical field of a pump for deep well water withdrawal. Pump body and impeller is the use of silica sol lost wax mold precision casting, the material is stainless steel. The structure comprises a pump body, an impeller and a shaft, each stage is composed of a pump body and an impeller, the impeller is contained in the pump body, the pump body and the impeller are respectively arranged on the shaft, the pump body is matched with the shaft clearance, the impeller is fixedly matched with the shaft, , At all levels of the pump body mounted on the shaft, the pump wall smooth into one, driven by the motor shaft and all levels of impeller rotation. The upper end of the pump body is provided with a water outlet valve body, and the lower end of the pump body is provided with a motor seat. Work, each level of the pump body and impeller can have about seven meters of lift, multi-level series, will be able to meet some specialized needs. Its corrosion-resistant, long life, high precision machining, according to customer and market demand for production and assembly level.

Automatic Door Kits

Our automatic door kits include 1 motor+gear reducer, 1 belt,7 meter, 1 idle pulley, Microprocessor, 4 sets of carriage blue wheels, 2 sets of floor guides,2pcs remote control, 2 sets belt clamp mounting brackets, 1 power supply harness and cable connectors, 2 locator, Aluminum track whose length is 2.08 meter, 3 meter, or 4 meter.

We are a manufacturer of automatic door openers that are designed to provide people convenience. Automatic Door Systems` drive to provide that level of service is but one of the reasons why automatic doors are becoming more and more popular. Our Automatic Sliding Door systems are modern, space-saving and elegant.

Automatic sliding doors have many basic functions some of which include: automatic mode with full opening width and/or reduced opening width, and exit only for traffic control. The opening of automatic doors can also be adjustable to make the opening width smaller or larger. Important safety functions such as safety sensors prevent the door from shutting if persons or objects are in the detection zone. If the door leaves are inhibited when closing, they are immediately re-opened or if the door leaves are hindered when opening, they are immediately stopped by a safety automatic reversing mechanism.

Our most popular sliding automatic door. Think of this as the go-to door for everyday automation needs. All components fully tested and pre-assembled at factory for fast, trouble-free installation.

Applications: Retail, healthcare, airports, hospitality, clean rooms. Shenzhen Hongfa Automatic Door Co.,Ltd rated door is designed, test and certified to meet your environment needs. automatic slide doors for industrial, commercial, healthcare, and retail use. You will find our automatic sliding doors throughout in a wide variety of locations, including: Hospitals, Airports, Retail centers, Pharmacies, Hotels, Grocery stores, Hardware stores, Sporting goods stores, and more.

Automatic Sliding Doors can either be a single door sliding in one direction or bi-parting doors where each door leaf slides in the opposite direction. They are often used in grocery stores, entrances to shopping malls, hospitals and other applications where you want to provide your customers a hands free, safe and easy access to your building.In addition, one of the biggest benefits of automatic doors is energy savings. Since these doors only open when someone comes in or out of your building, it prevents the loss of energy when a door may otherwise be left open for a long time.

The control device of sliding automatic door contains basic function and extensional function, automatic operation / hold-open/closed/half-open to meet customer needs. Electric sliding door controller has multiple interfaces for complete access control systems for keeping your life and property more safety. Such as: safety beam photocell, electric locks, sensor etc. Its drive devices adopts European technology to integrate motor with gear box, which offers strong driving and reliable operation and increased power output , it can adapt to a large door.

Providing strength, beauty, and technology all in one package, Hongfa's line of automatic sliding doors provides entrance solutions for practically any application. An exclusive feature is Hongfa's sound-dampening track reducing operational noise to a mere whisper and stops vibration resonance that can be transferred to the building structures.

Automatic Door Kits,Automatic Sliding Door Opener,Automatic Sliding Door Operator,High Performance Automatic Door Kits

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfhighspeeddoor.com