Customization: | Available |
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Application: | Water |
Material: | Aluminum |
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1, Product Overview |
The power part of the RXR-Q220D crawler drainage robot is composed of several components such as an engine, a transfer case, a hydraulic pump, and a hydraulic clutch. Among them, the main function of the hydraulic clutch is to prevent the water pump from rotating passively when it is not outputting, thereby causing fatigue damage to the water pump. As an auxiliary power source, the hydraulic pump mainly supplies oil to the traveling hydraulic motor. In addition, it also provides power for switching the vacuum valve of the self-priming pump. When the water pump starts to work, the vacuum inside the pump body is achieved through the switching of the hydraulic valve to achieve the purpose of self-priming. It is equipped with a vacuum assistance system. The vacuum pump is an oil-free vacuum pump and does not require water or oil lubrication. When starting up, the self-priming pump and the vacuum pump operate simultaneously. The vacuum pump has an automatic start-stop function. After the self-priming pump discharges water, the vacuum pump will automatically stop. When the negative pressure in the inlet pipeline of the self-priming pump is low, the vacuum pump will automatically start. This overcomes the drawback of the previously used vacuum-assisted self-priming pumps in the market, where the vacuum pump always works simultaneously with the self-priming pump. This drawback is likely to cause the vacuum pump to be flooded with water and damaged due to fatigue operation. |
2,Scope of Application |
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3, Product Features |
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4, Technical parameters |
4.1 The Whole Robot: Overall Dimensions of the Whole Machine (mm): ≤2800×1800×1700 Load Capacity of the Crawler Chassis: ≥3000kg Chassis Type: All-terrain Crawler Chassis Traveling Mode: Hydraulic Motor * 2 Crawler: 320mm rubber crawler with embedded steel plates and anti-derailment straps Maximum Traveling Speed: ≥5km/h, controlled by a joystick, and the speed is adjustable Maximum Gradient Climbing Ability: ≥32° Maximum Wading Depth: ≥500mm The whole vehicle is equipped with a compartment, and the water pump unit, control system, etc. are all installed inside the compartment. For the convenience of engine maintenance, the cover shell of the whole machine can be turned over. The suction lift can reach 9m with the assistance of the vacuum pump. The suction lift of a single self-priming pump can reach 8 meters. When there is a failure in the vacuum assistance, it can still self-prime to a height of 8 meters after filling the pump with water. 4.2 The Power Section: Model: Six-cylinder diesel engine, electronically controlled fuel injection Power/Rotational Speed: 125kw/1800r/min Emission Standard: ≥National IV Brand: Weichai Fuel Tank Capacity ≥140L, which can meet the continuous operation of the whole vehicle for ≥8 hours. 4.3 The Water Pump: Water Pump Type: Vacuum-assisted Self-priming Centrifugal Pump Maximum Head ≥15m, Maximum Suction Lift ≥7m. Maximum Flow Rate ≥800m³/h Inlet Diameter DN250, Outlet Diameter DN200. Both the inlet and outlet adopt quick connectors such as Paul connectors. Pump Body Material: Stainless Steel. The maximum diameter of the particulate matter that the impeller can pass through is 100mm; The pump body is equipped with a maintenance port, a water drain port, and a sewage drain port. When the impeller is loose or stuck, it can be locked and impurities can be removed without disassembling the pump. The diameter of the maintenance port ≥150mm. The water pump is equipped with a dry-running protection system without water, which can protect the impeller of the water pump from being damaged to the mechanical seal, the impeller, and the pump cavity when there is no liquid rotating at a high speed in the pump cavity. 4.4 The Vacuum Assistance System: The water pump needs to work simultaneously with the vacuum pump and use the same power source (diesel engine). A hydraulic gear pump is installed at the power take-off interface of the engine, and the gear pump provides a power source for the hydraulic motor of the vacuum assistance. The vacuum pump is an oil-free vacuum pump that does not require water or oil lubrication. When starting up, the self-priming pump and the vacuum pump operate simultaneously. The vacuum pump has an automatic start-stop function. When the self-priming pump discharges water, the vacuum pump will automatically stop. When the negative pressure in the inlet pipeline of the self-priming pump is low, the vacuum pump will automatically start. This overcomes the disadvantages of the previously used vacuum pumps in the market for vacuum-assisted self-priming pumps, which always work simultaneously with the self-priming pump, and is likely to cause water ingress into the vacuum pump and damage due to fatigue operation. After starting the engine, the vacuum pump and the water pump work simultaneously; A fully automatic vacuum assistance system is adopted, which ensures that no water will enter the vacuum pump cavity to cause failures or damages; After the water pump is equipped with a vacuum assistance system, under the condition of working at the maximum suction lift, the water outlet time only needs 30s; The vacuum-assisted self-priming device does not require an additional power source. It is connected to the rear shaft of the engine with a belt pulley by a belt. An electronic clutch is set between the belt pulley and the vacuum pump and is connected to an automatic controller. The automatic controller has a liquid level sensor connected to the water tank at the upper end of the self-priming pump. When water is detected, a signal is fed back to the controller to make it control the separation of the clutch from the belt pulley of the vacuum pump. After separation, only the clutch and the engine are started simultaneously; The suction lift can reach 9m with the assistance of the vacuum pump. The suction lift of a single self-priming pump can reach 8 meters. When there is a failure in the vacuum assistance, it can still self-prime to a height of 8 meters after filling the pump with water. 4.5 Water Pipes and Interfaces Quick Connectors: The inlet and outlet of water adopt the form of quick connectors such as Paul connectors. The surface of the water inlet is hot-dip galvanized or treated with other better methods to ensure anti-corrosion and strength, and the interface does not leak air; the water outlet is made of aluminum alloy or other better materials. Inlet Pipe: DN250 tendon pipe ≥6 meters, equipped with corresponding quick connectors, a filter head, and a low-level water suction tray. 4.6 Water Hoses: Equipped with DN200 drainage hoses ≥100 meters (fire hoses, ≥25 meters/roll). The intermediate connectors adopt quick connectors made of aluminum alloy material. 4.6 The Control System Adopt a wireless intelligent remote control system, which can realize functions such as remote control of traveling, starting, stopping, speed regulation, vacuum assistance control, and starting and stopping of the water pump for drainage. Remote Control Distance ≥200m. The remote control is equipped with 2 batteries, which can be quickly replaced. The remote control can display parameters such as the diesel oil temperature, engine oil temperature, hydraulic oil temperature, hydraulic oil pressure, cooling water temperature, and the battery power of the robot vehicle body end, and can issue an alarm command when a fault is detected. The operation panel of the remote control is provided with an "Emergency Stop" button. The vehicle body end is equipped with a main battery switch to prevent the battery from leaking electricity during long-term storage. The operation panel of the vehicle body end is provided with an "Emergency Stop" button, a key ignition start switch, and a hydraulic system oil pressure gauge. The operation panel of the vehicle body end reserves a battery charging interface, which is in the form of quick plugging and unplugging, and the charging current is not less than 25A; this charger is mainly used for regularly charging the battery to prevent it from being unable to be used due to power loss after long-term disuse. |
5, Product configuration |
All - terrain self - priming drainage robot × 1 unit Hand - held portable remote control × 1 unit Robot charger × 1 unit Remote control charger × 1 set Remote control batteries × 2 pieces |