40results about How to "Vibration does not affect" patented technology

The invention relates to a working protection device for a blast vibration sensor, and belongs to the field of safety protection of sensors. The device comprises an outer protective layer, an outer protective cover, a side energy consumption ring, a top energy consumption ring, an inner protective cover, filling particles, a shock-insulation supporting seat and a sensor connection hole. When blasting occurs, blasting gravels and dust generated by the blasting are directly obstructed by an outer rubber protective layer, generated larger blasting flying stones and blasting shock wave are blockedby the outer protective layer, the outer protective cover, the side energy consumption ring, the top energy consumption ring, the inner protective cover and the filling particles together, vibrationtransmitted into the ground is reduced through the shock-insulation supporting seat, and the device is prevented from absorbing the vibration of the ground to affect the monitoring. The working protection device for the blast vibration sensor can resist the pressure waves and vibration waves in the blasting shock waves and the impact of the blasting flying stones, can protect the sensor and ensurethe smooth progress of the blasting monitoring.

The invention relates to a working protection device for a blast vibration sensor, and belongs to the field of safety protection of sensors. The device comprises an outer protective layer, an outer protective cover, a side energy consumption ring, a top energy consumption ring, an inner protective cover, filling particles, a shock-insulation supporting seat and a sensor connection hole. When blasting occurs, blasting gravels and dust generated by the blasting are directly obstructed by an outer rubber protective layer, generated larger blasting flying stones and blasting shock wave are blockedby the outer protective layer, the outer protective cover, the side energy consumption ring, the top energy consumption ring, the inner protective cover and the filling particles together, vibrationtransmitted into the ground is reduced through the shock-insulation supporting seat, and the device is prevented from absorbing the vibration of the ground to affect the monitoring. The working protection device for the blast vibration sensor can resist the pressure waves and vibration waves in the blasting shock waves and the impact of the blasting flying stones, can protect the sensor and ensurethe smooth progress of the blasting monitoring.

The invention discloses a vibrating burnisher. The vibrating burnisher comprises a base, wherein springs and a container are arranged on the base; a vibrating shaft is arranged on the container; an eccentric block and a belt wheel are connected to the vibrating shaft; the belt wheel is connected with a motor through a belt. Through mounting the vibrating shaft with the eccentric block and the belt wheel on the container of the vibrating burnisher and connecting the belt wheel on the vibrating shaft with the output shaft of the motor through the belt, the common motor can be used for driving the vibrating burnisher to work; the output shaft of the motor is connected with the vibrating shaft connected onto the container by a flexible connection means of the belt, the vibration of the vibrating shaft along with the container is not affected; a bearing is arranged at the connecting part of the container and the vibrating shaft, so that the service life of the vibrating shaft can be prolonged, and the rotating speed of the vibrating shaft can be improved; the motor is arranged outside the base, so that the motor can be conveniently maintained, and one motor can drive multiple vibrating burnishers with such structure to work; the equipment cost can be further saved.

The invention discloses a quality measuring system for a paralleling U-shaped tube. The system is characterized by comprising the paralleling U-shaped tube, a flow distributor, an electromagnetic vibrator and displacement signal sensors, wherein a flow inlet end of the paralleling U-shaped tube is communicated with an inlet end of the flow distributor; a flow outlet end of the paralleling U-shaped tube is communicated with an outlet end of the flow distributor; the electromagnetic vibrator is mounted at the top of the paralleling U-shaped tube; the quantity of the displacement signal sensors is two; the two displacement signal sensors are respectively mounted on the two sides of the paralleling U-shaped tube. When two paralleling U-shaped tubes are used, the oscillation phases of the two tubes are opposite to each other, so that the tube vibration is cancelled out on the main body part, like the working mode of tuning fork vibration, the surrounding pipeline cannot be influenced by the vibration, the vibration of the U-shaped tubes cannot be influenced and further the stability of the flow signature can be ensured.

The invention discloses a control method, device and system for alarm clock rings, and belongs to the technical application field of wireless communication. The method comprises the steps that the remaining time of remotely-set ringing time is detected; when the remaining time is the set time, obtaining information is sent to an intelligent hand ring, wherein the obtaining information is used for obtaining sleep state information of a user; the sleep state information sent by the intelligent hand ring is received, and the sleep state of the user is determined according to the sleep state information; according to the sleep state, vibration prompt information is sent to the intelligent hand ring, wherein the vibration prompt information is used for indicating the intelligent hand ring to vibrate. According to the control method, device and system for the alarm clock rings, the user is awakened through vibration of the intelligent hand ring; due to the fact that the intelligent hand ring is worn on the wrist of the user, the user can be awakened without too large vibration intensity or too loud ringing sound; the intelligent hand ring will not influence the rest of the other people due to the fact that the intelligent hand ring is worn on the wrist of the specific user; in addition, due to the fact that vibrations with different intensities are adopted according to the sleep state of the user, user experience is better.

The invention discloses a device and method for building a trench slope gravity erosion process field test. The device comprises an outdoor test room, trench slope geography, a rainfall simulation device and a gravity erosion observation device. The outdoor test room comprises an outdoor test room body capable of being assembled and a movable rainproof observation room body placed inside the outdoor test room body. The trench slope geography is a generalization slope cut in a field according to typical geomorphic features of a studied area. The generalization slope is separated from the surrounding through steel sheet pile side walls. The rainfall simulation device comprises components including a three-barrel pressure-stabilizing water feeder, a movable assembling multi-micro-spraying-nozzle combined type rainfall device, a water collecting groove and the like. The gravity erosion observation device comprises a geography instrument main machine, a movable assembling slumping face observation support and a sight line calibrator. According to the device and method for building the trench slope gravity erosion process field test, a good observation environment is created for observation of a geography instrument through the test room, the main building components are all assembling movable facilities, the simulation and observation devices can not be disturbed, and observation accuracy is guaranteed.

The Coriolis mass flow meter of this invention comprises two parallel curved flow tubes 1 and 2, a drive unit 15, and a pair of vibration sensors 16 and 17. An inlet-side manifold 24 dividing the flow of a fluid being measured into the two flow tubes 1 and 2 from the inlet thereof, and an outlet-side manifold 25 joining the fluid flows flowing in the two flow tubes 1 and 2 to discharge from the fluid outlet thereof are mechanically connected to a meter body 30 only at the inlet side of the inlet-side manifold 24 and at the outlet side of the outlet-side manifold 25, respectively. With this arrangement, the effects of vibration transmitted from the meter body 30 and all structures connected thereto can be reduced at the joint parts between the inlet-side and outlet-side manifolds 24 and 25 that serve as vibration fulcrums.

The invention discloses a pulverizer for recycled concrete with high safety, which comprises a casing, a pulverizing device, a cooling device, a water spraying device, a shock absorbing device, a material distributing device and a screening device. In the present invention, by setting the impact block and the crushing block, the crushing block can be used to crush the concrete when the first crushing roller and the second crushing roller move relative to each other, and the crushing device will not be overheated during operation by setting the cooling device and the water spraying device , By setting the shock absorbing device, the vibration generated by the crushing device will not affect other devices, and by setting the material dividing device and the screening device, the coarse aggregate and fine aggregate can be collected separately, which is more efficient.

The invention belongs to the technical field of electrical control, in particular to an anti-vibration electrical control box. Service life of an electrical control box in the prior art is affected because of vibration outside the electrical control box. In order to overcome problems existing in the prior art, the technical scheme is that the anti-vibration electrical control box comprises a box body, wherein the box body is provided with a display screen and an operation panel, and outer walls of the box body is divided into three layers, namely, a metal shell, anti-vibration filling materials and an inner layer metal support from outside to inside. The anti-vibration electrical control box can absorb outside vibration, and therefore the vibration can not affect inner electrical elements.

The invention belongs to the technical field of chicken raising feeding, particularly relates to a chicken raising feeding device capable of quantitatively feeding. The chicken raising feeding deviceaims at solving the problem that feed is adhered to the interior of a feeding machine and cannot be discharged. According to the scheme, the chicken raising feeding device comprises a connecting plateand a storage barrel, wherein a mounting plate is fixedly connected to the outer wall of one side of the connecting plate, and a relay is fixedly connected to the outer wall of the mounting plate; and symmetrically-distributed annular limiting plates are fixedly connected to the outer wall of the connecting plate, a concave sliding face is arranged on the outer wall of one side of the mounting plate, and the outer walls of the concave sliding face and the annular limiting plates are smooth faces. According to the chicken raising feeding device capable of quantitatively feeding, the feed can be fed regularly and quantitatively, a vibration mechanism is in linkage fit with an elastic sheet and an elastic rod so that the storage barrel can vibrate, and the feed adhering to the inner wall ofthe storage barrel can fall off and be discharged quickly under the reciprocating motion of a spring and the repulsion effect of a first magnet and a second magnet; and meanwhile, when the feed vibrates back and forth in the storage barrel, medicine powder and the feed can be mixed more uniformly.

The invention discloses a flexible hinge based variable-angle two-dimensional ultrasonic vibration auxiliary processing platform. The flexible hinge based variable-angle two-dimensional ultrasonic vibration auxiliary processing platform comprises a bottom plate and a vibrating block, wherein the bottom plate is matched with a seat ring of a thrust bearing through a ring-shaped table arranged on the upper surface of the bottom plate; the vibrating block is matched with a shaft ring of the thrust bearing through a circular lug boss arranged on the lower surface of the vibrating block; a plurality of flange bases are arranged in the peripheral direction of the upper surface of the bottom plate; a first ultrasonic vibrator and a second ultrasonic vibrator are separately mounted on two flange bases; an amplitude-change pole on the first ultrasonic vibrator and an amplitude-change pole on the second ultrasonic vibrator separately cling to the vibrating block tightly; a mounting base is arranged on the upper surface of the base; a first flexible hinge is mounted in a U-shaped slot of the mounting base; and the first flexible hinge tightly fits to the vibrating block. The first ultrasonicvibrator and the second ultrasonic vibrator realize two-dimensional ultrasonic vibration processing of a workpiece, so that modifying on a main shaft is avoided. The thrust bearing is mounted betweenthe bottom plate and the vibrating block, so that support, in the Z direction, of the vibrating block is realized, and vibration, in an XY plane, of the vibrating block is not affected.

The invention relates to the field of vibrating screen treatment, more specifically, an intelligent cleaning system for vibrating screens, including a base, a screen box, a rectangular top frame, a screen mesh, a convex seat, a vertical sleeve column, a support rod, a rectangular bottom frame, and a door-shaped support beam , hook, nozzle I, gas pipe, nozzle II and liquid pipe, the present invention adopts the gas-liquid two-phase cleaning method to ensure the cleaning effect while greatly reducing the water consumption without affecting the performance of the drilling fluid. The front and rear sides of the rectangular top frame are fixedly connected with two support rods, and the four support rods are fixedly connected to the upper side of the base, the bottom of the screen box is provided with a screen, and the upper side, left side and right side of the screen box are The sides are all open structures, the screen box is set on the lower side of the rectangular top frame, the screen box is set on the upper side of the base, the front and rear sides of the screen box are fixedly connected with convex seats, and the four corners of the upper side of the base are fixedly connected There are vertical sleeve columns, the upper ends of the four vertical sleeve columns are all fixedly connected with springs, and the upper ends of the four springs are respectively fixedly connected with the four convex seats.

The invention discloses an observational method used for a trench slope gravitational erosion field test. The observational method is characterized in that a DV sight line is perpendicular to structured light rays on an abrupt slope through a geography instrument, and according to video screenshots in the test process, the gravity erosion amount and the waterpower erosion amount, namely the total erosion amount, the gravity erosion amount and the waterpower erosion amount of individual rainfall, in an individual rainfall event, the gravity erosion amount occurring after rainfall is completed, and slope direction distribution and gradient distribution of the abrupt slope at any time can be respectively calculated. The observational method is further characterized in that the definition of laser rays projected on the abrupt slope is strengthened by adjusting indoor light rays, building a rainproof observation room and installing an anti-fog filter, the DV sight line is perpendicular to a laser plane emitted by a geography instrument main machine by adjusting the sight line angles of a DV, and testing and adjustment are carried out according to a sight line calibrator. According to the observational method, the water power erosion amount can be separated from the gravity erosion amount, and the gravity erosion amount in the rainfall process and the gravity erosion amount after rainfall can be quantitatively observed and calculated.