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110results about How to "Various adjustment methods" patented technology

Intelligent valve and control method thereof

The invention provides an intelligent valve and a control method thereof, and belongs to the technical field of valves. The problem of large energy consumption caused by inconvenient valve adjustment of current heating and air conditioning system is solved. The intelligent valve comprises a valve body, a valve rod and a valve element, wherein the inner end of the valve rod is fixedly connected with the valve element, and the outer end of the valve rod stretches out of the valve body and is connected with an actuator which can drive the valve rod to move; the intelligent valve further comprises a controller, a pressure difference detecting unit capable of detecting the pressure difference of the valve body before and after valving, a display and a key unit capable of inputting set flow into the controller or setting valve opening information, wherein the actuator, pressure difference detecting unit, display and key unit are all connected with the controller, and the controller can receive and process the set parameter input by the key unit and the pressure difference value detected by the pressure difference detecting unit, and can transmit a corresponding control signal to control the actuator to drive the valve rod to move. The intelligent valve and the control method thereof have the advantages of convenience to manage and adjust.
Owner:WORLD ENVIRONMENTAL TECH JIANGSU

Method and system for regulating sound volume

The invention is suitable for the field of communication technology, and provides a method and a system for regulating sound volume. The method comprises the following steps: acquiring an intersection angle formed by a mobile terminal and a vertical direction when an calling exists; acquiring gain parameters of the sound volume corresponding to the intersection angle formed by the mobile terminal and the vertical direction according to a pre-configured corresponding incidence relation between the intersection angle formed by the mobile terminal and the vertical direction and the gain parameters of the sound volume; and regulating the sound volume of a telephone receiver at the mobile terminal according to the acquired gain parameters of the sound volume. In the embodiment of the invention, the intersection angle formed by the mobile terminal and the vertical direction is acquired; the gain parameters of the sound volume corresponding to the intersection angle formed by the mobile terminal and the vertical direction are acquired; and the sound volume of the telephone receiver at the mobile terminal is regulated according to the acquired gain parameters, thereby avoiding the problem brought by maloperation of sound volume regulation and perfecting the regulation mode of the sound volume.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Gap type reciprocating swing rod mechanism

The invention discloses a gap type reciprocating swing rod mechanism which comprises a first crank and rocker mechanism and a second crank and rocker mechanism. The first crank and rocker mechanism is hinged to a sector-shaped swing block. A sliding guide groove is formed along an arc section of the periphery of the sector-shaped swing block. A first baffle and a second baffle are arranged at the head end and the tail end of the sliding guide groove correspondingly. The sliding guide groove is sleeved with sliding teeth. A driven gear is engaged with the sliding teeth and is mounted on a driven crank shaft of the second crank and rocker mechanism. A U-shaped groove in the radial direction is formed in the sector-shaped swing block. A connecting rod shaft of the first crank and rocker mechanism is mounted in the U-shaped groove and is hinged and fixed through a bolt. According to the gap type reciprocating swing rod mechanism, the sliding teeth on the sector-shaped swing block are pushed by the first crank and rocker mechanism to do reciprocating swing, the driven gear engaged with the sector-shaped swing block is connected with the second crank and rocker mechanism, and a swing rod of the second crank and rocker mechanism achieves up-and-down reciprocating swing. The gap type reciprocating swing rod mechanism is simple in structure, convenient to mount and good in adjusting performance.
Owner:HUNAN AGRICULTURAL UNIV

Method for preparing ultra-thick hard thin film based on energy regulation principle

The invention discloses a method for preparing an ultra-thick hard thin film based on an energy regulation principle. The method comprises the following steps of 1, cleaning a substrate and then drying to obtain a clean substrate; 2, loading an arc target and the clean substrate into multi-arc ion plating equipment, vacuumizing a vacuum chamber and then heating; 3, performing sputtering cleaning and activation on the clean substrate to obtain an activated substrate; 4, plating a metal priming coat on the activated substrate; 5, depositing a transition layer on the surface of the plated metal priming layer; and 6, preparing an energy adjusting layer on the transition layer through an energy adjusting process, and performing annealing to obtain the ultra-thick hard thin film on the surface of the substrate after cooling. Based on the energy regulation principle, the ultra-thick hard thin film composed of the metal priming layer, the transition layer and the energy adjusting layer is prepared, the internal stress is reduced by adjusting the energy input in the growth process of the energy adjusting layer, the thin film cracking and peeling are avoided, the film layer tissue structureis optimized, and the ultra-thick hard thin film with the thickness greater than 20 microns is obtained.
Owner:西安稀有金属材料研究院有限公司

Oscillating damper

The invention provides an oscillating damper and belongs to the technical field of machinery. The oscillating damper solves the problems that the prior oscillating damper is inconvenient to mount and detach and has a complex machining process, low finished product rate, high product cost, unstable working performance, single damp adjusting mode and the like. The oscillating damper comprises an outer cylinder body and a cylinder; the inside of the cylinder is provided with a piston and a piston rod; the cylinder is divided into an upper cavity and a lower cavity by the cylinder; the outer end of the piston rod extends out of the outer cylinder body; the inside of the outer cylinder body is also provided with a middle cylinder body sleeved outside the cylinder; an annular cavity 1 is arranged between the outer cylinder body and the middle cylinder body; an annular cavity 2 is arranged between the middle cylinder body and the cylinder; one of the annular cavity 1 and the annular cavity 2 is an oil storage cavity, and the other one is an oil circulating cavity; the upper cavity and the lower cavity are communicated with the oil circulating cavity respectively; and the lower cavity is communicated with the oil storage cavity. The oscillating damper has the advantages of convenient mounting and detachment, simple machining process, high finished product rate, low product cost, high working stability, diverse damp adjusting modes and the like.
Owner:浙江中兴减震器制造有限公司

Operating table special for cardiothoracic surgery department

The invention discloses an operating table special for a cardiothoracic surgery department. The operating table special for the cardiothoracic surgery department comprises a table body, an illuminating lamp, and a moveable plate. The bottom of the table body is provided with a support column. A first hydraulic cylinder is installed above a support plate. A second hydraulic cylinder is installed above the support plate at one side of the first hydraulic cylinder. The inner side of an installing groove is provided with the moveable plate through a rotation shaft. An electric push rod is installed above a U-type sliding rail. An installing block is installed above the electric push rod. One side of the installing block is provided with a telescopic sleeve rod through a hinging shaft. The inner side of the telescopic sleeve rod is sheathed with a telescopic rod. The operating table special for the cardiothoracic surgery department is capable of, through installing the first hydraulic cylinder, the second hydraulic cylinder, the moveable plate, a controller, the table body, the illuminating lamp, the electric push rod, the telescopic rod, and a coil pipe structure, solving problems thata patient body cannot be mechanically lifted and an illuminating mechanism is not easily adjusted.
Owner:谷新运

Adjustable nursing frame for medical treatment

The invention relates to a nursing frame for medical treatment, in particular to an adjustable nursing frame for medical treatment. The to-be-solved technical problem is to provide an adjustable nursing frame for medical treatment, which has the advantages of having a flexible structure, being capable of being adjusted and satisfying different use requirements of different medical workers, reducing time and labor, and having a wide application range. According to the technical scheme, the adjustable nursing frame for the medical treatment comprises a base, universal wheels, a first bearing, abig screw rod, a big nut, a tray, a first fixed block, a first threaded rod, a first guide rod, a second fixed block, a second threaded rod and the like; the bottom of the base is connected with the universal wheels, and the first bearing is embedded in the middle of the base. The provided adjustable nursing frame for the medical treatment has the advantages that the structure is flexible, the nursing frame can be adjusted conveniently, the use requirements of different medical workers can be satisfied, the time and labor are reduced, the application range is wide, the use is convenient, the movement is convenient, the maintenance and repairing are easy, the maintenance and repairing cost is low, and the production and manufacture are easy.
Owner:HEBI CITY PEOPLES HOSPITAL

Multifunctional leisure chair frame structure and control method thereof

The invention discloses a multifunctional leisure chair frame structure and a control method thereof. The multifunctional leisure chair frame structure comprises a back frame, a seat frame, a foot rest, a chair leg assembly and a bottom supporting seat fixedly connected to the chair leg assembly. The foot rest is in running fit with the seat frame, and a first link rod mechanism is arranged amongthe front end of the seat frame, the foot rest and the bottom supporting seat; a second link rod mechanism is arranged between the rear end of the seat frame and the back frame; a first telescopic device for controlling the first link rod mechanism is arranged between the seat frame and the bottom supporting seat, a second telescopic device for controlling the second link rod mechanism is arrangedbetween the back frame and the seat frame, and the first telescopic device and the second telescopic device are independently controlled; the first telescopic device acts to enable the front end of the seat frame to upwarp and integrally move backwards, and meanwhile, the foot rest is forwards overturned and unfolded around the seat frame; the second telescopic device acts to enable the back frame to incline backwards relative to the seat frame and integrally move forwards; by controlling the first telescopic device and the second telescopic device to stretch out and draw back, the leisure chair can be stably changed from the sitting posture to the leisure posture to the lying posture.
Owner:UE FURNITURE CO LTD

Combined type locker

The invention provides a combined type locker. The combined type locker comprises a locker body composed of locker boards, wherein the locker boards include the left locker board, the right locker board, the rear locker board, the upper locker board, the middle board and the lower locker board, an upper locker body used for accommodating items is defined by the left locker board, the right locker board, the rear locker board, the upper locker board and the middle board, and a lower locker body used for accommodating documents is defined by the left locker board, the right locker board, the rear locker board, the middle board and the lower locker board; the locker boards further include the top board located on the top of the upper locker board, sliding chutes are formed between the two ends of the top board and the upper locker board, a white board cavity used for accommodating a white board is formed by the top board and the upper locker board, and the white board is connected to the upper locker body in a rotary mode. The locker further comprises an upper locker door used for opening and closing the upper locker body and a lower locker door used for opening and closing the lower locker body. The locker has a white board writing function and is suitable for an office site with limited space.
Owner:湖南全艺家具制造有限公司

Simulative microwave optical link amplitude and phase regulating and controlling device

A simulative microwave optical link amplitude and phase regulating and controlling device comprises a single microwave optical transmission link, and the microwave optical transmission link is formed by connecting a laser, an outer modulator, a transmission optical fiber and an optical detector in sequence. The simulative microwave optical link amplitude and phase regulating and controlling device is characterized in that the simulative microwave optical link amplitude and phase regulating and controlling device is composed of an amplitude regulating module, a phase regulating module and a control module, wherein the amplitude regulating module and the phase regulating module can independently regulate and control related parameters in an optical domain. The simulative microwave optical link amplitude and phase regulating and controlling device has the advantages that the regulation of the amplitude and the regulation of the phases of a simulative microwave optical link can be carried out independently, mutual interference can be avoided, regulating modes are various, regulation flexibility is large, and regulation accuracy is high; meanwhile, regulation and control measures are all completed in the optical domain, and the problem of limitation of signal bandwidths is solved.
Owner:THE 44TH INST OF CHINA ELECTRONICS TECH GROUP CORP

Plane inclined shaft refiner with adjustable angle

The invention relates to the technical field of refining equipment, in particular to a plane inclined shaft refiner with adjustable angle. The plane inclined shaft refiner comprises a fixing mountingframe, a cross motor and an electric control hydraulic ejector rod, wherein the cross motor and the electric control hydraulic ejector rod are fixedly mounted on the fixing mounting frame through bolts, and the fixing mounting frame is an L-shaped structure support. According to the plane inclined shaft refiner with the adjustable angle, the cross motor and the electric control hydraulic ejector rod are fixedly mounted on the fixing mounting frame, the cross motor controls a overturning transmission rod to rotate, a connecting cross rod is sleeved with a top connecting pipe on the electric control hydraulic ejector rod, and an overturning linkage sleeve is controlled to overturn, so that the angle of a polishing disc is adjusted by matching with the overturning linkage sleeve, and a refining structure of the refiner is adjustable; and meanwhile an adjusting mode is simple and convenient, annular polishing pipes and polishing inclined surfaces on the polishing disc are matched, polishing modes are diversified, and the application range is wider.
Owner:合肥嘉东光学股份有限公司

Supercharged boiler test stand

A supercharged boiler test stand is formed by a Roots blower, a combustor, a boiler, a turbocharger and a fuel pump. The Roots blower is connected to an inlet of the combustor via a tee-joint diverter valve. An outlet of a compressor is connected to one inlet of a tee joint. Another outlet of the tee-joint diverter valve is connected to a cooling air sleeve. The fuel pump is connected to the combustor. A first vent valve is arranged between the Roots blower and a check valve. A second vent valve is arranged between the compressor and the check valve. A hearth of the boiler is connected to a pressure sensor and a thermocouple. The outlet of the compressor is connected to the pressure sensor. A controller adjusts a flow of a flow adjustment valve of the fuel pump and a rotation speed of the Roots blower. Through structures of variable frequency regulation, valve adjustment and the like, a technology parameter of a flue gas entering into the turbocharger is accurately controlled. An auxiliary steam turbine is not need to be added and an excess steam line is not need to be constructed and production cost is greatly saved. And the Roots blower only needs to work when the supercharged boiler test stand is started. After a starting process is finished, the Roots blower can be closed so that energy consumption is saved.
Owner:邳州市铁富九龙公共服务有限公司

Flow-limiting regulation device for drainage

InactiveCN111963703AConvenient remote centralized controlRealize current limit regulationOperating means/releasing devices for valvesSlide valveCircular discGear wheel
The invention discloses a flow-limiting regulation device for drainage, and relates to the technical field of flow limiting for drainage. The flow-limiting regulation device for drainage comprises a pipe body, a first flow-limiting mechanism and a second flow-limiting mechanism. The second flow-limiting mechanism is concentrically arranged in the pipe body. The first flow-limiting mechanism is concentrically arranged in the pipe body and is located on one side of the second flow-limiting mechanism. A flow velocity detection sensor is arranged in the pipe body, located on the other side of thesecond flow-limiting mechanism and fixedly connected to the side wall of the pipe body in a sleeving manner. Wherein, a circular through groove is concentrically formed in the pipe body outside the second flow-limiting mechanism in the circumferential direction. The first flow-limiting mechanism comprises a fan-shaped plate and a first disk. According to the flow-limiting regulation device for drainage, through the arrangement of the first flow-limiting mechanism, the second flow-limiting mechanism, a driving conical gear, a gear disk, a rotary handle, a single-chip microcomputer, the flow velocity detection sensor and a display screen and the manual cooperation of components, the flow-limiting regulation device is easy to operate in use, low in maintenance cost and high in regulation precision and has abundant regulation modes.
Owner:合肥翰骏环保技术开发有限公司
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