116results about How to "Increased vibration range" patented technology

The invention provides a three-riser pulsating tube bundle. The three-riser pulsating tube bundle comprises a middle riser, a left risers, a right riser and a plurality of coil tubes, wherein each coil tube comprises a plurality of arc-shaped heat exchange tubes, the ends of adjacent heat exchange tubes communicate, the plurality of heat exchange tubes form a series structure, the ends of the heatexchange tubes form free ends of the heat exchange tubes, the inlet of the middle riser is connected with a pulsating flow generating device for generating pulsating flow in the heat exchange tubes,the coil tubes comprise a left coil tube and a right coil tube, one side of the middle riser is connected with the inlet of the left coil tube, the other side is connected with the inlet of the rightcoil tube, the outlet of the left coil tube is connected with the left riser, and the outlet of the right coil tube is connected with the right riser. According to the pulsating tube bundle with the novel structure, more coil tubes are arranged in a limited space to increase the vibration range of the pulsating tube bundle, so that heat transfer and descaling are enhanced.

The invention provides a solar steam device. The solar steam device comprises a box body and a heat collection device, wherein the heat collection device comprises a heat collection component and a heat release component, wherein the heat release component is arranged inside the box body, the heat collection component is arranged outside the box body, the heat collection component can absorbs solar energy, and then heat is released into the box body through the heat release component. According to a solar steam generator with a novel heat pipe structure, the heat collection component and the heat release component are arranged, so that the heat transfer speed is high, the heat transfer speed of solar energy is increased, and the heat absorption capacity can be further met.

The invention discloses an ultra-thin telephone receiver. A driving mechanism of the ultra-thin telephone receiver comprises an armature section and a coil section, wherein the armature section is E-shaped and comprises a base portion, two wing portions and a middle portion, the base portion, the two wing portions and the middle portion are formed in an integrated mode, the middle portion comprises a root part located on the base portion, the root part extends forward to form a vibrating diaphragm part, and the coil section is arranged on the root part in a sleeved mode at intervals. A shell of the ultra-thin telephone receiver comprises an upper shell and a lower shell, wherein the upper shell is arranged at the top of the driving mechanism in a covered mode, and comprises a cover plate and cover edges which are formed by extending downward from the periphery of the cover plate, a first magnet is fixedly connected to the inner wall, covered at the top of the vibrating diaphragm part, of a section of the cover plate, the upper shell is made of magnetically soft alloy, the lower shell is arranged at the bottom of the driving mechanism in a covered mode relative to the upper shell, a second magnet is fixedly connected to the inner wall of the lower shell relative to the first magnet, the lower shell is made of magnetically soft alloy, and a sounding hole is formed in the upper shell or the lower shell. According to the ultra-thin telephone receiver, the thickness of an existing telephone receiver is reduced to the largest extent, and the ultra-thin telephone receiver is more suitable for the structure of a mobile phone with a narrow frame or a mobile phone which is nearly frameless.

A 3-freedom space mechanism for the parallel moving apparatus (vibration sieve, entertainment system, machine-tool, robot, etc) is composed of a movable platform, a static platform, an ordinary branch, and a generalized branch consisting of 5 single-freedom moving sets and one rotary set. Said ordinary branch consists of two ball sets and one single-freedom moving set.

The invention provides a solar air heating device. The solar air heating device comprises an air pipeline and a heat collecting device, the heat collection device comprises a heat collection component and a heat release component, the heat release component is arranged in the air pipeline, the heat collection component is arranged outside a box body, the heat collection component absorbs solar energy, heat is released into the air pipeline through the heat release component, and the heat collection component is used for heating the air passing through the air pipeline. According to the solar air heating device with a novel heat pipe structure, the heat collection component and the heat release component are arranged, so that the heat transfer speed is high, the heat transfer speed of solar energy is increased, and the heat absorption capacity can be further met.

The invention relates to a flat horn including a supporting framework. The flat horn is characterized in that at least one sounding unit is disposed along the axial direction of the supporting framework; each the sounding unit is composed of a plane vibrating membrane emitting sound waves through vibration, a frame body mounted along the periphery of the plane vibrating membrane, and a drive device driving the plane vibrating membrane according to a sound signal; and two side edges of an open groove disposed in the supporting framework respectively have a non-contact space, each the non-contact space is a corner cut disposed in the bottom, along an outside edge, of the open groove disposed in the supporting framework, and the frame body mounted along the periphery of the plane vibrating membrane is adhered to the open groove disposed in the supporting framework. The flat horn has good output frequency characteristic, can achieve an ultrathin structure in condition of large input power, and the sound propagation has the directional property of being forward.

The invention relates to a reinforced concrete bridge cantilever bridge wet joint building and pouring intelligent machine. The reinforced concrete bridge cantilever bridge wet joint building and pouring intelligent machine comprises a base plate, wherein two pairs of movable regulating tanks are formed in the base plate, the two pairs of movable regulating tanks are symmetrically formed in the left side and the right side of the base plate, a movable regulating device is arranged in each pair of movable regulating tanks, a perfusion device is arranged at the front end of the base plate, a vibrating and compacting device is arranged at the rear end of the base plate, the perfusion device comprises a perfusion storage tank arranged on the base plate by virtue of a perfusion supporting frame, a discharging hole is formed in the lower side of the front end of the perfusion storage tank, and a perfusion regulating mechanism is arranged at the front end of the base plate. The reinforced concrete bridge cantilever bridge wet joint building and pouring intelligent machine provided by the invention can be used for solving the problems that concrete needs to be manually conveyed by virtue of existing movable equipment in an existing wet joint concrete pouring process, the poured concrete needs to be vibrated and compacted manually by virtue of existing vibrating equipment, a reinforcement cage needs to be avoided in a wet joint concrete pouring and vibrating process and the concrete can not be comprehensively vibrated by virtue of manpower.

Provided are a concrete vibrating device and method. The concrete vibrating device comprise a bottom frame, wherein rollers and a walking motor are installed on the bottom frame, and the walking motoris connected with the rollers through a speed reducer and a chain wheel transmission mechanism in a transmission way. The concrete vibrating device further comprises a frame and a turnover frame, wherein the middle portion of the frame is connected with the bottom frame through a rotary bearing, the lower end of the turnover frame is hinged to the lower end of the frame, a winch and a plurality of inserted vibrators are installed on the frame, and the inserted vibrators comprise vibrating motors, flexible shaft pipes and vibrating pens. The vibration motors are installed on the frame, one endof each vibration pen is connected with the upper end of the turnover frame through a vibration damping device, and a steel wire rope of the winch is connected with the turnover frame. The inventionaims to decrease the installation quantity of the inserted vibrators and meanwhile reducing the equipment manufacturing cost.

The invention provides a pulse tube bundle heat storage system. The pulse tube bundle heat storage system comprises a heat storage tank, a pulse generation device and pulse tube bundles, wherein the pulse tube bundles are arranged in the heat storage tank and are connected with the pulse generation device; an inlet pipeline of the pulse generation device is connected with inlets of the pulse tubebundles; outlets of the pulse tube bundles are connected with the pulse generation device through an outlet pipeline; a plurality of pulse tube bundles are arranged; the pulse tube bundle heat storagesystem is characterized by further comprising a controller; the controller is used for detecting heat exchange amount of each pulse tube bundle, then calculating average heat exchange amount of the plurality of pulse tube bundles, and automatically adjusting pulse flow amount of each pulse tube bundle according to the average heat exchange amount. The pulse tube bundle heat storage system has a new structure; the pulse amount of single pulse tube bundle is automatically controlled, so that the heat exchange amount is controlled, and the overall heat exchange reaches uniform heat exchange.

The invention provides an operation method of a loop heat pipe solar heat collection device. The heat collection device comprises a reflecting mirror and a heat collection pipe box, a heat collectiondevice comprises a descaling stage, and the following operation modes are adopted: in the descaling stage, the following operation modes are adopted: heat collection is performed on the heat collection pipe box at the front period time within one period time P, and at the later period time within the period, the heat collection pipe box is not subjected to heat collection. Heat collection or non-heat-collection is periodically performed on the heat collection pipe box, fluid can be frequently evaporated, expanded and contracted in an elastic pipe bundle, and therefore, the elastic pipe bundleis continuously driven to vibrate, descaling operation can be further achieved, and the heat exchange effect is improved.

The invention relates to an assembly type PC prefabricated component manufacturing processing method which adopts following processing machinery. The processing machinery comprises a bottom plate anda mould arranged on the bottom plate, wherein a framework of steel reinforcement is arranged inside the mould; a material distributing device is arranged above the mould; and a vibrating device is mounted on the bottom of the material distributing device. According to the assembly type PC prefabricated component manufacturing processing method disclosed by the invention, an unloading mechanism isarranged below a hopper, and telescopic length of a first electric pushing rod can be controlled to control opening degree of a dropping hole, so that a dropping rate of concrete is changed. An edge vibrating mechanism below a hopper is matched with a center vibrating mechanism, so that vibrating efficiency is improved; the edge vibrating mechanism utilizes the lever principle to vibrate concreteoutside the framework of steel reinforcement; and the center vibrating mechanism utilizes gear rack transmission to vibrate concrete in the framework of steel reinforcement, so that horizontal movement along with the hopper is achieved during vertical vibrating, and therefore, a vibrating range of the vibrating device is expanded.

The invention provides a solar heat collection device for descaling at night. The solar heat collection device for descaling at night comprises a heat collection pipe box, a left upper pipe, a right upper pipe and a heat release pipe group, the heat collection pipe box comprises a first pipe opening and a second pipe opening, the first pipe opening is connected with an inlet of a left heat releasepipe group, the second pipe opening is connected with an inlet of a right heat release pipe group, an outlet of the left heat release pipe group is connected with the left upper pipe, an outlet of the right heat release pipe group is connected with the right upper pipe, a first outlet and a second outlet are formed in one side of the heat collection pipe box, an electric heater is arranged in theheat collection tube box, the electric heater operates at night, and the electric heater adopts an intermittent heating mode, namely, heating is carried out for a period of time firstly, then heatingis stopped for a period of time, and then heating is carried out again, and circulation is carried out ceaselessly. According to the solar heat collection device for descaling at night, on one hand,the solar heat collection device is assisted in heating at night, and on the other hand, through the operation of the electric heater, a heat collecting pipe continuously vibrates so that the descaling work can be carried out.

The invention discloses a three-dimensional motion device for analyzing a positive solution of a position and partially decoupling control. The three-dimensional motion device comprises a platform (6), a frame (0), a first branched chain, a second branched chain and a third branched chain. The three-dimensional motion device is characterized in that one end of a member 1(1) of the first branched chain is connected with the platform (6) by a spherical joint 1(S1); the other end is connected to the frame (0) by a revolute pair 1(R1); one end of a member 2(2) of the second branched chain is connected to the platform (6) by a spherical joint 2(S2); the other end is connected to one end of a member 3(3) by a revolute pair 2(R2) while the other end of the member 3(3) is connected to the frame (0) by a revolute pair 3(R3); one end of a member (4) of the third branched chain is connected to the platform (6) by a spherical joint 3(S3); the other end is connected to one end of a member 5(5) by a revolute pair 4(S4) while the other end of the member 5(5) is connected to the frame (0) by a revolute pair 4(R4); the axes of the revolute pair 1, the revolute pair 2 and the revolute pair 3 are parallel to each other; the spherical joint 1(S1), the spherical joint 2(S2) and the spherical joint 3(S3) on the platform (6) are not on the same straight line; and three members connected to the frame (0) are drive rods. The platform can obtain an independent translation and two independent rotation outputs when movement of three single-freedom kinematic pairs on the frame is controlled. Therefore, the mechanism is simple in structure, and easy to manufacture and process, and controls decoupling.

The invention discloses a self-unfolding and self-gathering vibrating type vibrating rod for concrete construction, belongs to the technical field of concrete construction, and can realize that underthe linkage of a variable-speed linkage assembly, a driving rod moves up and down relative to a connecting sleeve to drive an annular piston to move up and down, and the annular piston moves upwards to extrude air into a strip-shaped balloon. When the vibrating rod is inserted into concrete, the strip-shaped balloon tends to be horizontally stretched, so that the self-unfolding vibration plate isdriven to be unfolded outwards, when the vibrating rod is inserted into the concrete, the self-unfolding vibration plate can be automatically unfolded, the vibration range of the vibrating rod is effectively enlarged, the vibrating efficiency is improved, and when the vibrating rod is pulled out after vibrating is completed, the self-unfolding vibrating plate can be automatically folded, the spacearea formed when the vibrating rod is drawn out is reduced, then the proper construction amount is guaranteed, the vibrating efficiency and the construction quality can be considered, and on the premise that the construction quality is guaranteed, the vibrating efficiency is effectively improved, and the practicability is remarkably improved.

The invention provides a loop heat pipe solar heat collection temperature control method. A heat collection device comprises a reflector and a heat collection pipe box. The heat collection device comprises a descaling stage, and the following operation modes are adopted: in the descaling stage, a temperature sensing element is arranged in the heat collection device and is used for detecting the temperature in the heat collection device, the temperature sensing element is in data connection with a controller, and the controller controls whether to collect heat of the heat collection pipe box or not according to the detected temperature. The heat collection pipe box is subjected to heat collection or not subjected to heat collection through temperature detection, fluid can be frequently evaporated, expanded and contracted in an elastic pipe bundle, and therefore the elastic pipe bundle is continuously driven to vibrate, descaling operation can be further achieved, and the heat exchange effect is improved.

The invention provides a portable remote monitoring loop heat pipe solar heat collection temperature control method. A heat collection device is operated in the following mode that a temperature sensing element is arranged inside the heat collection device and used for detecting the temperature inside the heat collection device, the temperature sensing element is in data connection with a controller, the controller is connected with a cloud server, and the cloud server is connected with a client side; and the controller transmits temperature data measured by the temperature sensing element to the cloud server and then transmits the temperature data to the client side through the cloud server, the client side is a mobile phone, an APP is installed in the mobile phone, a user can select an automatic control working mode or a manual control working mode at the client side, and the controller controls a heat collection pipe box to collect heat by controlling the working mode selected by the client. According to the portable remote monitoring loop heat pipe solar heat collection temperature control method, by means of the mobile phone APP client side and the controller, automatic control over heat collection and descaling of a heat collector through the temperature is achieved, so that energy is saved, the best efficiency is achieved, the intelligence of a heat exchange system is improved, and remote portable monitoring is achieved.

The invention discloses an up-down floating type concrete acoustic vibrator and belongs to the technical field of concrete vibration. A plurality of vibrating bodies can do up-down reciprocating movement on the outer sides of vibrating rods by matching a magnetic shielding body, a magnetic body, a magnetic block and strong tensile springs, so that the vertical vibrating positions of the pluralityof vibrating bodies in the vibrating process can be changed, and floating type vibration can be realized without an external mechanical driving force; the vibrating bodies consist of main acoustic vibrating balls, main elastic envelops and other structures; vibrating particles fill parts between the main acoustic vibrating balls and the main elastic envelops; vibration sound waves produced by an acoustic generator are imported into the main acoustic vibrating balls through inner acoustic holes and outer acoustic holes and then a plurality of vibrating particles are pushed to resonate, so thatacoustic vibration transmitted from the main elastic envelops to the outside is effectively enhanced; and the vibration sound waves are matched with a plurality of auxiliary vibrating bodies distributed on the outer sides of the main elastic envelops, so that the vibrating effect of concrete is enhanced and the vibrating range is also widened.

Provided are a discharge device and a discharge method for vertical shaft type rolling sand storage material. An equipment vibration feeder installed at the bottom of a vertical shaft is matched with a discharge port, vibration rod devices evenly distributed on the periphery of the discharge port are stretched into arch camber hardened areas, and a sealing-tape machine is installed below the equipment vibration feeder. The discharge device and the discharge method for the vertical shaft type rolling sand storage material provide a vibration rod group composed of the vibration rod devices, utilize multipoint additional excitation force, achieve arch breaking and discharge through resultant force with feed equipment, and solve the discharge problems of the vertical shaft type rolling sand storage material. The vibration rod devices stretched into the arch camber hardened areas generate small amplitude and achieve high-frequency vibration. Under the action of the vibration rod devices, internal friction and adhesive force among particles of arch camber hardened rolling sand are reduced, and mobility of the arch camber hardened rolling sand is increased. Under the action of force of gravity, the arch camber hardened rolling sand mutually slides, breaks arch, and is discharged from the discharge port conveniently.

The invention relates to a cantilever-assembled large-span bridge wet joint pouring intelligent equipment, comprising a bottom plate, a pouring device is arranged at the front end of the bottom plate, a vibrating compaction device is arranged at the rear end of the bottom plate, and the pouring device includes a pouring support frame installed In the perfusion storage box on the bottom plate, a discharge port is arranged on the lower side of the front end of the perfusion storage box, and a perfusion adjustment mechanism is installed on the front end of the bottom plate. The present invention can solve the instability of artificially conveyed and poured concrete existing in the existing wet joint concrete pouring process, and it is easy to make the concrete splash to the position other than the connecting joint. Manual conveying of concrete cannot ensure the uniformity of concrete pouring, and manual use of existing vibration is required. The equipment vibrates and compacts the poured concrete. During the vibration process of wet joint concrete pouring, it is necessary to avoid the reinforcement cage. The operation is complicated, and the concrete cannot be fully vibrated manually, and the compactness of the concrete cannot be ensured, and the concrete will have holes. .

The invention relates to a high polymer material crusher convenient for feeding. The high polymer material crushing machine comprises a feeding port formed in the upper portion of a machine body, a feeding hopper is installed at the feeding port, a vibration device used for vibrating the feeding hopper and a reciprocating device used for driving the vibration device to reciprocate on the feeding hopper are arranged on the outer wall of the feeding hopper, and a buffer device used for buffering vibration is arranged between the machine body and the feeding hopper. The high polymer material crusher has the beneficial effects that the trouble that materials are pushed into the feeding hopper by hands is avoided, the materials can enter the feeding port conveniently, the crushing convenience is improved, and the high polymer material recycling effect is achieved.

The invention relates to the technical field of airplane hangar snow removal, in particular to vibration snow removal. The vibration snow removal comprises a vibration assembly, wherein the vibration assembly comprises a vibration motor, a flexible pasting plate and a collecting assembly are fixedly connected to the upper portion of the vibration motor through a connecting column, the collecting assembly comprises a collecting disc, a one-way valve is fixedly connected to the lower portion of the collecting disc, a water storage tank is fixedly connected to the lower portion of the one-way valve, a cooling pipe and a resonance assembly are fixedly connected to the lower portion of the water storage tank, the resonance assembly comprises a supporting rod, one end of the supporting rod is connected with a buffer, the other end of the buffer is connected with a vibration rod, and a top block is fixedly connected to the upper portion of the vibration rod. According to the vibration snow removal, the vibration motor is prevented from being damaged due to high temperature through collection and utilization of condensate water, meanwhile, the situation that the viscosity of the upper flexible pasting plate is reduced due to sliding of the condensate water can be avoided, and the snow removal efficiency is improved through staggering of the vertical vibration frequency.

The invention provides a loop heat pipe, which includes a middle evaporation tube, a left header, a right header and a tube group, the middle evaporation tube includes a first nozzle and a second nozzle, and the first nozzle is connected to the inlet of the left tube group , the second nozzle is connected to the inlet of the right tube group, the outlet of the left tube group is connected to the left header, and the outlet of the right tube group is connected to the right header; the first outlet and the second outlet are arranged on one side of the middle evaporation tube; The tube group and the right tube group are mirror-symmetrical along the plane where the axis of the central evaporating tube is located. The invention proposes a vibrating tube bundle loop heat pipe with a new structure. By arranging more tube groups in a limited space, the vibration range of the tube bundle is increased, thereby enhancing heat transfer and descaling.

The invention provides a temperature descaling control method. During the descaling process, the controller extracts temperature data according to the time sequence, and obtains the temperature difference or the accumulation of temperature difference changes by comparing the temperature data of adjacent time periods. When it is lower than the threshold, the controller controls the electric heater to stop heating or continue heating; if the temperature in the previous time period is T1, and the temperature in the adjacent subsequent time period is T2, if T1=T2, then judge the heating according to the following conditions The present invention judges the steady state of the fluid according to the temperature difference or the accumulation of temperature difference changes, so that the result is more accurate, and the problem of error increase caused by aging caused by the running time problem will not be avoided.

The invention provides a road engineering concrete vibrating device. The device is characterized by comprising a supporting frame, a rotating support, a hinge seat and a vibrating mechanism; a plurality of trundles are arranged on the bottom surface of the supporting frame, and the supporting frame is arranged on the ground through the trundles; the rotating support is connected with the supporting frame through a supporting column, the rotating support comprises a base, a rotating shaft and a support cover, the rotating shaft is rotationally arranged in the base, one end of the rotating shaft is limited in the base through the support cover, and the other end of the rotating shaft extends out of the support cover; the hinge seat is fixed at the other end of the rotating shaft; and the vibrating mechanism comprises a vibrating rod hinged to the hinge seat, a connecting rod perpendicularly connected with the vibrating rod and a vibrating table arranged at the end, away from the vibrating rod, of the connecting rod. The device is simple in structure and convenient to move, a constructor can be prevented from directly holding the vibration rod for operation, and the constructor is protected.

The invention provides a method for controlling heating of a loop heat pipe system according to temperature. A temperature sensing element is arranged inside the first heat pipe and the second heat pipe to detect the temperature inside the electric heating device. The temperature sensing element communicates with the controller for data connected, the controller controls whether the flue gas heats the first heat pipe and the second heat pipe according to the detected temperature. In the present invention, the temperature detected by the temperature sensing element can satisfy a certain temperature, the evaporation of the internal fluid is basically saturated, and the volume of the internal fluid basically does not change much. In this case, the internal fluid is relatively stable. When the vibration of the tube bundle becomes worse, it needs to be adjusted to make it vibrate, so as to stop heating and switch to another heat pipe for heating. As a result, according to the temperature, the heat pipe is continuously heated alternately, thereby forming constant vibration descaling and heat exchange of the heat pipe.