22results about How to "Achieve entry" patented technology

The invention relates to the technical field of ablation, in particular to a flexible electrode pulse ablation catheter, a pulse ablation device and ablation equipment.The ablation catheter comprises a catheter body with a far end and a near end which are oppositely arranged, and the catheter body comprises a traction structure and a conveying pipe assembly arranged on the traction structure in a sleeving mode; the electrode assembly comprises at least one connecting pipe and at least two electrodes, every two adjacent electrodes are fixedly connected through the corresponding connecting pipe, and each electrode is of a tubular structure internally provided with a cavity; one end of the traction structure penetrates through the conveying pipe assembly, then extends into the electrode assembly and is fixedly connected with one end of an electrode arranged close to the far end of the pipe body. Under the action of external force, the traction structure can drive the two opposite ends of the same electrode to move oppositely or move away from the tubular structure until the tubular structure shrinks or expands. The flexible degree of the electrode assembly can be improved, the electrode with a larger area can be attached to the focus, conveying and ablation at the large-angle position of the periphery of the focus are achieved, the ablation effect is guaranteed, and the ablation success rate is increased.

The invention discloses multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining, and belongs to the field of paint spraying equipment. The multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining comprises a circular ring, block bodies are arranged on the two sides, close to a fixing frame, of the circular ring, the circular ring is slidably connected with the fixing frame through the block bodies, an inner cavity is formed in the circular ring, a necking pipe is fixedly connected into the inner cavity, a fixing block is fixedly connected to the inner wall of the circular ring, and a through hole is formed in the fixing block. A motor is fixedly connected to the outer side of the fixing block, a ball is rotationally connected into the through hole, the output end of the motor is fixedly connected with the ball, a middle pipe is fixedly connected to the outer side of the ball, a circular hole is formed in the outer side of the end, away from the middle pipe, of the ball, and a feeding pipe is fixedly connected to the middle of the bottom of the circular ring. By starting the motor on the outer side of the fixing block, the motor drives the ball to rotate in the through hole, and the middle pipe, the extension pipe and the spray head are driven to rotate to a preset spraying angle.

The utility model relates to the technical field of exhaust systems of cabins, in particular to an exhaust system for a closed cabin, which comprises a yacht body, and the yacht body comprises a hull, a battery compartment arranged at the bottom in the hull, a movable compartment arranged on the hull, an upper deck arranged on the movable compartment and a flight deck arranged on the upper deck. The ventilation windows are arranged on the periphery of the movable cabin, the air inlet assembly and the air outlet assembly are arranged on the movable cabin, the connecting deck is used for connecting the movable cabin and the battery cabin, and the connecting deck comprises an upper plate, a lower plate and an air outlet chamber arranged between the upper plate and the lower plate. And the upper plate and the lower plate are provided with a first electric control air outlet valve and a second electric control air outlet valve correspondingly, outlets of the first electric control air outlet valve and the second electric control air outlet valve are connected with the interior of the movable cabin and the battery cabin correspondingly, and the problem that the layout of an exhaust system of a traditional yacht is not suitable for an existing new energy yacht is solved.

The utility model discloses a kind of vacuum feeding machines of powder material conveying equipment technical field, to solve the waste problem of existing technology in vacuum feeding machine to black tea powder transport. It includes transfer tank, the inlet pipe and vacuum pipe are respectively communicated and set on the transfer tank, the discharge outlet of the inlet pipe and the air inlet of vacuum pipe are all set on transfer tank, the height of the discharge outlet of the inlet pipe is lower than the position of the air inlet of vacuum pipe, the inside of the transfer tank is provided with support and filter layer laid on support, the filter layer can completely shield the air inlet of vacuum pipe, cleaning device is also provided on the transfer tank, and the cleaning device is used to clean the surface of filter layer;The utility model is used for vacuum feeding machine to black tea powder is transported, can effectively isolate black tea powder into rear-end vacuum pipeline, can avoid the influence of negative pressure system being blocked while avoiding waste black tea powder material.

Portable photoelectric coupling new energy power generation system, including photovoltaic panel, hand generator, battery, DC-DC converter and auxiliary circuit, auxiliary circuit includes photovoltaic diode, photovoltaic capacitor, photovoltaic resistance, converter inductance, converter capacitor, converter diode, converter switch, photovoltaic panel is connected with photovoltaic diode, photovoltaic diode is connected with photovoltaic capacitor, converter capacitor and converter switch in parallel, photovoltaic resistance is connected between photovoltaic diode and photovoltaic capacitor, converter inductance is connected between photovoltaic capacitor and converter switch, converter diode is connected between converter switch and converter capacitor, hand generator is connected on the battery, the application provides a kind of solar energy, mechanical energy and electric energy coupling power generation system, effectively solve the problem of outdoor or field trip energy acquisition inconvenience, easy to use, portable.

The utility model discloses a clutch exhaust device which comprises an exhaust mechanism and an inflator installed on one side of the exhaust mechanism, a connecting mechanism is arranged on one side of the bottom of the exhaust mechanism, an installation sleeve is fixedly installed at the end of the connecting mechanism, and the exhaust mechanism comprises an oil storage tank. A graduated scale is fixedly installed on the front face of the oil storage tank, the inflator is fixedly installed on one side of the top of the oil storage tank, an inflating rod is slidably connected into the inflator, a first button is fixedly installed at one end of the inflating rod, and an inflating piston is fixedly installed at the other end of the first button. A first telescopic rod is fixedly installed on one side of the inflating piston, the inflating rod and the inflating piston are driven to slide in the inflator by pressing the first button, air in the inflator is pressed into the oil storage tank, slow movement of the oil pressing piston can be achieved in an air pressure mode, and therefore the oil injection precision degree is improved.

The utility model relates to the technical field of waterproof coiled materials, and discloses a self-adhesion waterproof coiled material surface treatment device which comprises a supporting plate, a carrier roller fixing plate is fixedly connected to the inner wall of the supporting plate, a carrier roller is rotationally connected to the inner wall of the carrier roller fixing plate, and a conveying belt is arranged on the outer wall of the carrier roller. A vertical rod is fixedly connected to one side of the outer wall of the carrier roller fixing plate, a first cross beam is fixedly connected to the inner wall of the vertical rod, a telescopic assembly used for being connected with a second cross beam is fixedly connected to the surface of the first cross beam, and a support used for supporting a dust removal assembly is fixedly connected to one side of the outer wall of the carrier roller fixing plate. According to the device, impurities on the surface of the coiled material are swept through rotation of the brush, then the impurities are blown away by the blower, and the suction fan is started to enable the impurities to enter the dust storage bin through the air pipe, so that the impurities on the surface of the coiled material are removed, the problems of skin rolling, hollowing and the like after the coiled material is coated with a film are reduced to a great extent, and the practicability of the device is improved.

The utility model relates to the technical field of boiler equipment, in particular to a smoke baffle and smoke recirculation combined temperature adjusting device and system for a subcritical gas boiler. The temperature adjusting device comprises a smoke baffle device, a recycling inlet flue, a recycling inlet flue baffle device, a recycling fan, a recycling outlet flue, a recycling outlet flue baffle device, a recycling furnace bottom device and a sealing air flue. The flue gas baffle device is arranged on the flue gas flue, the recirculation inlet flue is connected with the flue gas flue, the recirculation inlet flue baffle device is arranged on the recirculation inlet flue, one end of the recirculation fan is communicated with the recirculation inlet flue, and the other end of the recirculation fan is communicated with the recirculation outlet flue. And the recirculation outlet flue baffle device is arranged on the recirculation outlet flue. The method is suitable for various working conditions of gas-fired boiler operation, effective control over the steam temperature can be achieved regardless of high loads, low loads and fuel heat value fluctuation, the temperature adjusting performance of the boiler is improved, and economic benefits are guaranteed.

This utility model relates to the field of acidic gas recovery technology and discloses an acidic volatile gas recovery device, including: a neutralization tank body, an observation window, a drain pipe, and a glass tube level gauge; the observation window is opened at the front end of the neutralization tank body, the drain pipe is fixedly installed on one side of the neutralization tank body near the bottom, and the glass tube level gauge is installed on the other side of the neutralization tank body; it also includes: an exhaust component, an intake component, and a mixing component; the intake component is placed on one side above the neutralization tank body, and the intake component is located on the other side above the neutralization tank body. The acidic volatile gas recovery device provided by this utility model, through the exhaust component and the intake component, enables gas to enter and exit, thereby allowing acidic gas to be released from below the liquid surface. The forced gas must pass through the liquid layer to rise, thus achieving alkaline neutralization of the acidic gas and preventing acidic gas from corroding equipment and other ferrous components.

The present invention provides an automatic loading and unloading device for unmanned aerial vehicles, including a landing platform, a cargo hold unloading mechanism, a cargo hold loading mechanism, a take-off platform and a power source, the power source supplies power to the landing platform, the cargo hold unloading mechanism, the cargo hold loading mechanism and the take-off platform; a conveyor belt is arranged on the landing platform, the end of which is connected to the cargo hold unloading mechanism; the cargo hold unloading mechanism is connected to the cargo hold loading mechanism, a unmanned aerial vehicle conveying roller is arranged thereon to dock with the conveyor belt, a cargo hold unloading port is arranged on the unmanned aerial vehicle conveying roller, and the size of the cargo hold unloading port can accommodate a cargo hold sinking through; the cargo hold loading mechanism includes an unmanned aerial vehicle conveying device and a loading device, the starting end of the unmanned aerial vehicle conveying device is docked with the unmanned aerial vehicle conveying roller, and the end is docked with the take-off platform, the loading device is arranged directly below the unmanned aerial vehicle conveying positioning device, and can drive the cargo hold to reciprocate in the vertical direction. The present invention realizes the complete unmanned and automated processing of the unloading and loading of the unmanned aerial vehicle cargo hold from landing to take-off.

This utility model relates to the field of range hood technology, specifically to a smoke collection hood assembly and a range hood. The smoke collection hood assembly includes a smoke collection hood, a rear panel, a front panel assembly, a bottom panel assembly, and two side panels; a first air inlet is provided on the smoke collection hood; the tops of the side panels are respectively located on both sides of the smoke collection hood; the two ends of the bottom panel assembly along its length are respectively connected to the two side panels; along the width direction of the side panels, the front panel assembly and the rear panel are respectively located at the front and rear ends of the side panels; the front panel assembly, rear panel, bottom panel assembly, and two side panels enclose and form an extended air duct; the extended air duct communicates with the smoke collection hood; a second air inlet communicating with the extended air duct is provided on the front panel assembly. This allows for an improvement on existing top-mounted range hoods to achieve a dual top and side suction function.

The utility model relates to the technical field of desulfurizing towers, in particular to a water source conveying device for a desulfurizing tower, which comprises the desulfurizing tower, an air inlet pipe is fixedly connected outside the desulfurizing tower, an exhaust pipe is fixedly connected at the top of the desulfurizing tower, and a water tank is fixedly connected at the bottom end of the desulfurizing tower. A flow guide plate is fixedly connected to the end, close to the desulfurizing tower, of the water tank, the flow guide plate is of an inclined structure design and extends into the desulfurizing tower, a filter screen is slidably connected to the middle of the inner side of the water tank, and control boxes are symmetrically and fixedly connected to the bottom end of the inner side of the water tank. The water source conveying device comprises a control box, a filter screen is fixedly connected to the top of the control box, fixing columns are fixedly connected to the two ends of the top of the control box, first springs are fixedly connected to the tops of the fixing columns, and a fixing sleeve is fixedly connected to the bottom of the filter screen. And the overall practicability is greatly improved.

The utility model discloses a cutter capable of independently driving rotation and displacement of an anti-dazzling screen and a stage lamp, and the cutter comprises a rotating frame, the anti-dazzling screen which is arranged on the rotating frame and rotates along with the anti-dazzling screen, a screen driving mechanism, and an angle swing arm pivoting end for controlling the angle of the anti-dazzling screen, a first pivoting point which is static relative to the rotating frame is formed by the common rotating centers of the angle swing arm and the translation rocker arm, an angle connecting rod is pivoted to a second pivoting point on the angle swing arm, and a third pivoting point and a fourth pivoting point on the anti-dazzling screen are respectively pivoted to the angle connecting rod and the translation rocker arm; the first pivoting point, the second pivoting point, the third pivoting point and the fourth pivoting point are sequentially connected to form a parallelogram all the time, and each shading piece corresponds to an angle driving motor which is dynamically coupled with the pivoting end of the angle swing arm. And the translation driving motor is used for driving the translation rocker arm to rotate around the first pivoting point or the angle connecting rod to rotate around the second pivoting point. The rotation angle and the translation position of the anti-dazzling screen are controlled independently, control is simple, and operation is more stable.

The invention relates to the technical field of slurry pumps, and discloses a slurry pump with a cleaning function, which comprises a slurry pump main body and an impeller arranged on the slurry pump main body, the slurry pump with the cleaning function comprises a slurry pump body, two mounting grooves are formed in the slurry pump body, a mounting box and an impeller cleaning mechanism are fixedly connected into the mounting grooves, and the impeller cleaning mechanism is arranged on the mounting box. Meanwhile, the first mounting pipe is driven to rotate in cooperation with a transmission mechanism during moving, the transmission box enters the inner cavity of the impeller in a drilling mode, then the transmission box is attracted and fixed through two transmission box electromagnet rings, then the transmission box is driven to move upwards, and therefore sundries clamped in the inner cavity of the impeller are pulled out of the inner cavity to be cleaned; and meanwhile, the rotation of the impeller is matched, so that the impurities stuck in the inner cavity of the impeller are automatically cleaned.

The utility model relates to the technical field of air conditioners, in particular to an air conditioner electric control box, an air conditioner outdoor unit and an air conditioner, the air conditioner electric control box comprises an electric control box main body with a built-in electric control board, an air inlet pipeline and a baffle, the electric control box main body is provided with an air inlet and an air outlet, and the air inlet pipeline is communicated with the air inlet; a baffle used for preventing water drops from entering is arranged in the air inlet pipeline, the baffle divides the air inlet pipeline into a first air inlet pipeline and a second air inlet pipeline which are communicated with each other, the first air inlet pipeline is communicated with the air inlet, and the cross section area of the first air inlet pipeline is smaller than that of the first air inlet pipeline. According to the air conditioner electric control box, the heat dissipation effect of the air conditioner electric control box can be improved, and meanwhile the waterproof requirement of the air conditioner electric control box is met.

The utility model relates to the technical field of chemical production devices, in particular to a warm mix asphalt modifier reaction kettle which comprises a kettle body, a stirring assembly, a crushing assembly, a micro powder feeding assembly and a liquid feeding assembly, the heat insulation plate crushing assembly comprises a crushing box fixedly arranged at the top of the heat insulation plate kettle body, a crushing shaft arranged in the heat insulation plate crushing box and a crushing cutter group fixed on the heat insulation plate crushing shaft; a crushing feed port is formed in the top of the heat insulation plate crushing box, a crushing discharge port is formed in the bottom of the heat insulation plate crushing box, and the heat insulation plate crushing discharge port is located in the heat insulation plate kettle body; a first valve is arranged at the heat-insulating plate crushing discharge hole; and the heat-insulating plate kettle body is provided with a valve control assembly for controlling the opening and closing of the first valve of the heat-insulating plate. The warm mix asphalt modifier reaction kettle disclosed by the utility model can be used for quickly heating large-particle materials.

This invention provides a slurry shield tunneling machine, its pipe replacement protection device, and construction method, belonging to the field of shield tunneling machine technology. The pipe replacement protection device includes a protective cover with an inlet. A transfer chamber is located inside the cover at the inlet. The transfer chamber includes a movable plate. When the movable plate is closed, the transfer chamber remains sealed; when the movable plate is open, the slurry pipe is moved out. A transfer frame is installed at the inlet. A drive mechanism is installed on the cover to move the transfer frame between the outside of the cover and the transfer chamber. When the transfer frame moves into the transfer chamber, the inlet is sealed, or a sealing plate is installed on the cover to seal the inlet. During use, the transfer chamber remains sealed before the movable plate is opened. Therefore, during the process of receiving the external slurry pipe and moving the transfer frame into the transfer chamber, asbestos fibers can be prevented from leaking out of the inlet. When the transfer frame moves into the transfer chamber, the inlet is sealed, preventing asbestos fibers from leaking out of the inlet during the process of the movable plate opening and removing the slurry pipe.

The present disclosure provides a kind of vacuum sealing suction nozzle and vacuum sealing device, it is related to battery manufacturing technical field.The vacuum sealing suction nozzle includes sealing element and one-way valve, sealing element is formed with the containing space with one open end, and the connecting hole communicated with the containing space;The part of sealing element around open end is used to seal adsorption with target contact surface;One-way valve has air inlet and air outlet, air inlet is communicated with connecting hole, and air outlet is used to connect vacuum equipment;The vacuum sealing suction nozzle provided by the present disclosure can improve the product yield of single battery.

The invention relates to an air intake assembly of a front trim (11) of a vehicle (10), comprising: an air intake element (2) having at least one air intake opening (3), and at least one adjustable damper (4), the damper being movable into an open position and a closed position, the damper (4) releasing the air intake opening (3) in the open position and closing the air intake opening (3) in the closed position, and the damper (4) being constructed in two parts and having two flip elements (41, 42) that can be adjusted in opposite directions.

The utility model relates to the field of feeding, and discloses an automatic feeding device for a PTE pipe winding machine, which comprises a rack, a workbench is arranged on the rack, a driving belt is arranged on the rack and positioned above the workbench, the driving belt divides the workbench into a feeding table and a driving table, the driving belt is in straight notch-shaped transmission, a positioning rod is arranged on the driving belt in a penetrating manner, and the feeding table and the driving table are arranged on the rack. The length, located on the feeding table, of the positioning rod is larger than that, located on the driving table, of the positioning rod, a positioning plate is fixedly arranged at the end, located on the driving table, of the positioning rod, a spring is connected between the positioning plate and the driving belt, and a containing box is installed at the end, close to the driving belt, of the feeding table and used for containing a reel used for pipe winding. The automatic feeding device has the effects of automatically feeding and automatically detaching the reel.

The application provides a stack type oil filter assembly for reducing fuel temperature rise, belonging to the technical field of aero-engines, comprising an oil storage cavity, a fuel storage cavity, an oil filter, a fuel filter, a heat exchanger, a bypass oil path, a valve assembly and a temperature sensing element, the oil storage cavity is communicated with the oil filter through the bypass oil path; the valve assembly is arranged on the bypass oil path, the valve assembly is connected with an elastic element, the temperature sensing element is connected with the valve assembly, and the temperature sensing element can drive the valve assembly to overcome the elastic force to open the bypass oil path through deformation under the action of the fuel temperature. The temperature sensing element detects the temperature of the fuel, when the fuel temperature exceeds the standard, the temperature sensing element drives the valve assembly to open the bypass oil path through deformation under the action of the fuel temperature, and the high-temperature oil flows into the oil filter through the bypass oil path for filtration, so that the purpose of reducing the fuel temperature is achieved, the service life of the fuel pump and various fuel control elements is prevented from being shortened due to the excessively high heating temperature rise of the oil, and the reliability is improved.

The invention relates to the technical field of gearboxes, in particular to a parking structure and a control method. A transmission structure is arranged on the mounting shaft (1); the transmission structure is connected with a parking gear (2); a driving structure is arranged on the parking gear (2); a pawl (3) is arranged on one side of the mounting shaft (1); the pawl (3) is connected with the parking gear (2); the moving part is changed into the parking gear from the pawl, so that the situation that the pawl is clamped with the parking gear or the pawl breaks teeth unexpectedly when a vehicle is in a non-P gear can be effectively avoided; and meanwhile, the parking gear is connected with the gear shifting assembly through the driving structure, when a P gear is started, the relative positions of the parking gear and the gear shifting assembly are not changed all the time, it can be ensured that when the whole vehicle is at the non-P gear, the parking gear and the pawl are certainly in a disengaged state, and the situation that the gears are not matched does not occur.