Downhole systems cable reel rotator
A domestically developed downhole cable reel rotating system addresses import challenges by providing a modular, safe, and customizable solution with enhanced load-bearing capacity, optimizing operations and fostering local technological growth.
Patent Information
- Authority / Receiving Office
- IR · IR
- Patent Type
- Patents
- Filing Date
- 2025-10-20
- Publication Date
- 2026-06-21
AI Technical Summary
The lack of a localized downhole cable reel rotating system in the country leads to high import costs, incompatibility with domestic conditions, maintenance challenges, and hindrance to technological progress, while imported systems face issues with environmental suitability and after-sales support.
A domestically developed downhole cable reel rotating system with a modular design, precise control, and load-bearing capacity of up to 15 tons, featuring hydraulic jacks with adjustable height and angle, real-time monitoring, and safety systems, enabling customization and ease of maintenance.
Reduces dependence on imports, optimizes cable operations with reduced costs and enhanced safety, supports local technological advancement, and facilitates export opportunities.
Smart Images

Figure 00000005_0000 
Figure 00000006_0000 
Figure 00000007_0000
Abstract
Description
Description of the invention Title of the invention Downhole Systems Cable Reel Swivel Technical background of the relevant invention In downhole operations in the oil and gas industry, moving heavy cables requires precise and robust systems that can perform properly in harsh conditions. The “downhole cable reel rotating system” device, with its modular design, precise control, and load-bearing capacity of up to 15 tons, was developed domestically and with features such as adjustability, ergonomics, and real-time monitoring, it makes cable laying operations safe and optimized. This technology, with the ability to compete with foreign models, is an effective step towards the country’s industrial self-sufficiency in the field of wellhead equipment. Technical problem and stating the objectives of the invention The present product has been invented to solve the following problems and provide more optimal performance. However, the lack of a localized version of this device in the country has created the following problems: 1. Importing Cable spooler devices from other countries incurs heavy costs, including foreign exchange costs, customs tariffs, and transportation. 2. Problems caused by sanctions and trade restrictions have made access to these devices more difficult. 3. Imported equipment is often designed for specific applications that may not be compatible with the country's industrial needs. 4. Their design may not be suitable for specific working conditions such as high temperatures, humidity, or other indoor environmental factors. 5. Repair and maintenance of imported devices is challenging due to the lack of spare parts and skilled professionals. 6. High after-sales service costs and long parts supply times cause operational problems. 7. Importing these devices, instead of localizing them, hinders technological progress in the design and manufacture of industrial equipment within the country. 8. Lack of technical knowledge has led to a reduction in the ability of domestic engineers to develop and improve this technology. With the aim of solving the above-mentioned problems, the present invention fulfills the following: Reduces dependence on imports and helps save foreign exchange. Provides the ability to customize devices for internal needs. It increases the opportunity to create employment in the field of design and production of this product. Reduces cable maintenance costs in various industries. Contribute to the growth of advanced technologies and the advancement of the country's industrial status. If necessary, it enables the export of this product to target markets. A description of the state of the prior art and the history of developments related to the claimed invention. #x200fThere are examples of this device worldwide, but what distinguishes the #x200f#x200f"#x200f#x200fDownhole Systems Cable Reel Rotating Device#x200f#x200f"#x200f#x200f is a series of optimizations and innovations carried out by the capable engineers of #x200f#x200fPadyab Tajhiz Company#x200f#x200f. The load-bearing capacity of this system has been significantly increased by #x200f#x200f15000#x200f#x200f kg with improved design and careful selection of materials, making it a reliable option for heavy-duty operations. #x200fThe hydraulic jacks of the device are designed and engineered in such a way that, in addition to effectively withstanding the forces applied under various operating conditions, they also allow for precise height adjustment and adjustment of the tire-pulley contact angle. This high adaptability allows the operator to deploy and operate the device in a variety of vertical, inclined or horizontal wells with optimal accuracy and safety.The advanced control system of this system allows the operator to control the performance of critical components such as jacks and rotating mechanism accurately and in real time. Another outstanding feature of this device is its modular design, which enables repair processes, replacement of parts, or upgrading of components without the need for redesign or complete shutdown of operations. This reduces the downtime of the device in the field and consequently optimizes operating costs. Numerous measures have also been taken in the safety dimension. These measures include the installation of mechanical and electronic guards, an emergency stop system, and the ergonomic design of control panels, which are designed to reduce human errors and increase operator safety in high-risk environments. Overall, the "downhole systems cable reel rotator", relying on local technical knowledge, while fully meeting operational needs in surface and downhole projects, is fully competitive with leading international models in terms of construction quality, productivity, reliability, and safety, and is considered an effective step on the path to the country's industrial self-sufficiency. Providing a solution to an existing technical problem along with an accurate, sufficient, and integrated description of the invention The main parts used are as follows: 1. Power system: This system is responsible for providing the electrical power required by all the equipment on the spooler. 2. Hydraulic system: It is used to create proper tension on the cable while winding and collecting it on the spool. This system is also used to adjust the length of the spooler arms for spools with different diameters. 3. Control system: This system includes controllers and control devices that allow the user to manage the cable winding and control process. 4. Triggers and rollers: For proper operation of the device, especially with high reel weights, bearings appropriate to the operating conditions are used. 5. Protection and safety system: Includes switches and safety equipment that prevent unwanted events from the device due to excessive fluctuations. 6. Device structure: All spooler components are mounted on the structure. In addition to the above equipment, this device also includes other parts, including an electric motor, speed control mechanisms, and an oil tank. Tables 1 and 2 provide a list of parts and accessories. Table 1. Mechanical equipment Piece Row Piece Row Black Sheet 2 Industrial Profile 1 Hydraulic Pump 4 Industrial Bearing 3 Directional Control Valve 6 Pressure Control Valve 5 Oil Filter 8 Hydraulic Bellows 7 10 High Pressure Hose 9 Table 2. Electrical equipment Bimetal row part Bimetal row part 2 Contactor 1 Transformer 4 Direction change switch 3 Knob 6 Hyundai miniature 5 Socket 8 Cable 7 Electric motor 10 Wire 9 Explanation of shapes, maps and diagrams In the map file: Figure 1) shows an isometric view of the invention. Figure 2) shows a top view of the invention. Figure 3) shows a side view of the invention. Also, the items in the figures are summarized below: 1. Shadow guard 2. Metal awning connections 3. Electrical box 4. Toolbox cabinet 5. Metal statue (horizontal) 6. Metal statue (vertical) 7. Hydraulic jack with a capacity of 10 tons 8. Middle metal frame (vertical) 9.Electromotor 10. Metal plate for the electric motor position 11. Middle metal frame (horizontal) 12.Rotary wheels and tires 13.Rotary rubber joints 14. Hydraulic jack side support 15.Roller bearing 16. Upper metal plate of hydraulic jack 17. Rotary shaft 18. Pulley 19. Oil filter 20. Oil indicator and thermometer 21. Oil flow control valve 22. Metal base of oil flow control valve 23. Metal statue (horizontal) 24. Metal support for rotating wheels and tires 25. Metal column hydraulic jack 26. Hydraulic jack with a capacity of 30 tons A clear and precise statement of the advantages of the claimed invention over prior inventions. 1. Increased load-bearing capacity up to 15 tons 2. Hydraulic jacks with precise height and angle adjustment capabilities 3. Optimal performance in various operating conditions (vertical, deviated and horizontal wells) 4. Temperature control system 5. User-friendly system 6. Modular design for ease of repair, replacement and upgrade of parts 7. Reduce downtime and maintenance costs in the field of operations 8. Complete installation of mechanical and electronic safety systems 9. Emergency stop system 10. Ergonomic design to increase safety and reduce human errors 11. Ability to compete with foreign models in terms of quality, safety, and efficiency 12. Built with local technical knowledge and domestic engineering Description of at least one implementation method for implementing the invention This technology has wide application in the oil industry, especially in areas where precision, safety and speed are essential in well operations. For example, unwinding, retracting and maintaining downhole cables in the oil industry. Explicit mention of the industrial application of the invention In downhole pump systems, cable management plays a key role in the installation and maintenance of equipment. Cables are used to supply power and transmit signals to the pump, so the process of unwinding and retracting cables is very sensitive when installing and removing the pump. When the downhole electric pump is being installed in the well, the cable must be carefully unwinded and connected to the equipment at the same time. Also, when the pump is removed from the well, the cable must be carefully retracted and maintained. The "Downhole Systems Cable Reel Rotating Machine" is specially designed and localized to accurately control the cable during the unwinding and retracting process. This machine makes the operation safe and efficient by applying proper tension and preventing the cable from loosening or overstretching. Also, this product can increase the speed of operation and reduce the risk of damage to the cable and equipment.
Claims
Claim What is claimed: Claim 1) A stationary device for maintaining, opening and closing cables consisting of a main structure or body, a main shaft, a pulley that is placed on the main shaft, and a tire that is attached to the pulley by the hydraulic force of the jacks. This device consists of the following components: - The main body and structure on which various components are installed, - A pulley for collecting and carrying the cable, - A main shaft for holding the pulley and creating a degree of freedom for it, - A tire for providing rotational movement of the pulley, - Hydraulic jacks and their accessories, - An electric motor, - A seat for the operator and the guard to sit, - An electrical box, and - Control levers. Claim 2) According to claim 1, two hydraulic jacks are used to adjust the height of the pulley and one hydraulic jack is used to control the tire. Claim 3) According to claim 1, the tire mechanism is designed to fully control the movement of the pulley. Claim 4) According to claim 1, a seat and a canopy are provided for the operator's comfort. The seat is designed to be adjustable. Claim 5) According to claim number 1 and claim number 2, the reciprocating and rotational movement of the tire is controlled by control levers.