30results about How to "Easy to install and practical" patented technology

The invention relates to a doubly-fed variable frequency control power module structure of a wind power generator. Aiming at the high failure rate caused by an electrical structure of the traditional variable frequency control power module of a wind power generator, a doubly-fed variable frequency control power module of a wind power generator is disclosed, which comprises a converter, a positive DC (Direct Current) busbar, a negative DC busbar, an interconnecting busbar and an AC (Alternating Current) busbar. The positive DC busbar and the negative DC busbar are used for transferring DC, the AC busbar is used for transferring AC, the interconnecting busbar is used for electrical connection of a filter circuit; the converter is connected with the positive DC busbar, the negative DC busbar and the AC busbar, and the positive DC busbar and the negative DC busbar respectively consist of two DC conducting plates which are piled up and isolated by insulating materials. The invention is mainly used for variable frequency control of a large-power wind power generator, and has the advantages of simple and reliable electrical connection, convenient installation and practicality.

The invention discloses an automatic closing device for a fireproof window. The automatic closing device comprises a driving device and a supporting device, wherein the driving device and the supporting device are both arranged between a sash and a window frame, the driving device is used for making the sash automatically rotate or retract into the window frame in a closed mode, and the supporting device is used for supporting the open state of the sash and preventing the sash from automatically rotating or retracting into the window frame in a closed mode; the supporting end of the supporting device is made of a heat sensitive element so that the supporting end can not move at a temperature below 60 DEG C, the supporting end of the supporting device can be molten at a temperature above 70 DEG C within 60-120 s to make the supporting device lose supporting capacity, and then the sash automatically rotates or retracts into the window frame in a closed mode under the action force of the driving device. The automatic closing device is simple in structure, convenient to install, and capable of realizing multiple functions including supporting the open state of the sash and automatically closing the fireproof window at a temperature around 70 DEG C when a fire occurs.

The invention relates to an installation method of a frameless BIPV (building integrated photovoltaics) solar energy assembly. In the method, a first installation section bar, a second section bar, a frameless solar energy assembly, a weather-resistance sealing washer and bolts are utilized, wherein the frameless solar energy assembly comprises super white toughened glass, EVA (ethylene vinyl acetate), a monocrystalline silicon cell sheet, leads, a connector, a junction box and a TPT (tedlar / PET / tedlar) backing plate; the super white toughened glass is provided with a mounting hole; the positions, which correspond to the mounting hole of the super white toughened glass, on the first installation section bar and the second installation section bar, are provided with mounting holes; and thefirst installation section bar is provided with a lead path hole. Compared with the prior art, the invention has the advantages of good tightness, beautiful appearance and the like.

The invention discloses an integrated operating platform and integrated storage cabinet combined system of a kitchen. The combined system mainly consists of an operating platform and a storage cabinet body. The operating platform is provided with an operating platform top at the upper part of the storage cabinet body; a chopping block, a moulding board or at least one function module of various cutting instruments are arranged on the operating platform; a plurality of closed integrated storage small cabinets are arranged in the storage cabinet body; the front face of the storage cabinet body is also provided with two open cabinet doors or conventional sliding doors connected by using a hinge; the operating platform top is slightly longer than both sides of the storage cabinet body below the operating platform top to form convex edges; and the convex edges are respectively provided with an obliquely downward bevel edge from inside to outside. The integrated operating platform and integrated storage cabinet combined system of the kitchen has the characteristics that the structure is simple and reasonable; the practicability is high; the installation is convenient; the integrated operating platform of the kitchen can be perfectly fused with an integrated operating platform and can be perfectly adapted with an integrated trough, and therefore, effects of integral storage, health and sanitation, functional diversification, convenience, attractive appearance and integration are achieved.

The invention discloses meter reading equipment capable of identifying and automatically transmitting instrument reading. The meter reading equipment comprises reading identifying and transmitting equipment, power supply equipment, a shell and a fixing bracket, wherein the reading identifying and transmitting equipment and the power supply equipment are arranged in the shell; the shell is mounted on the fixing bracket; the reading identifying and transmitting equipment is connected with the power supply equipment; the reading identifying and transmitting equipment comprises a camera, an image recognizer, a single-chip and a GSM (Global System for Mobile Communications) communication module; the camera, the image recognizer, the single-chip and the GSM communication module are sequentially connected; and the camera is connected with the single-chip. The meter reading equipment disclosed by the invention has the beneficial effects that the instrument reading is subjected to photographing acquisition and is automatically transmitted to a user through the GSM communication module; and meanwhile, the meter reading equipment is convenient to mount and practical, the multi-aspect requirements of users are solved, and the meter reading equipment can be fixed outside various different meter reading equipment and is applied to different instruments.

The invention discloses a hydraulic cover body lifting turnover device used in a hot sealing slag device, which comprises a cover body lifting assembly and a cover body turnover assembly, wherein the cover body lifting assembly is connected with a cover body, and arranged on the cover body turnover assembly, and the cover body turnover assembly drives the cover body and the cover body lifting assembly to turn over together. The hydraulic cover body lifting turnover device is simple in overall equipment structure, small in floor area, convenient and practical to manufacture and mount, and high in reliability, and the cover body of the hot sealing slag device requires no manual assistance in a lifting turnover process.

The invention discloses an outdoor alternating current power supply lightening protector. Currently, the known alternating current power supply lightening protector is too low in waterproof and dustproof level and only can be used in indoor environment. The invention is composed of a power supply output joint, a metal shell, a general grounding wire, an internal grounding wire a, an indoor alternating current lightening protector, an internal connection L, an internal connection N, an internal grounding wire b, a power supply input connection distribution terminal and an insulating strip. Theinvention has the positive effects that the invention is provided with the metal shell with favourable waterproof and dustproof performances, the outdoor alternating current power supply lightening protector formed by combining selection of qualified indoor alternating current lightening protector can transform a fourth class overvoltage transient 6kV direct current input into 2.5kV second class direct current output protection, so as to realize lightening protection function. The lightening protector is reasonable and compact in structure, in volume is small, internal connecting wire is short, and operation is stable and reliable.

The invention relates to an installation method of a frameless BIPV (building integrated photovoltaics) solar energy assembly. In the method, a first installation section bar, a second section bar, a frameless solar energy assembly, a weather-resistance sealing washer and bolts are utilized, wherein the frameless solar energy assembly comprises super white toughened glass, EVA (ethylene vinyl acetate), a monocrystalline silicon cell sheet, leads, a connector, a junction box and a TPT (tedlar / PET / tedlar) backing plate; the super white toughened glass is provided with a mounting hole; the positions, which correspond to the mounting hole of the super white toughened glass, on the first installation section bar and the second installation section bar, are provided with mounting holes; and thefirst installation section bar is provided with a lead path hole. Compared with the prior art, the invention has the advantages of good tightness, beautiful appearance and the like.

The invention discloses an intelligentized dormitory anti-burglary alarm system. The system comprises an infrared sensor, a human body detection module, a first alarm, a second alarm, an intelligent photographing system, a display module, a central processing module and an alarm clearing module. The alarm system is simple in structure and convenient in practical installation; by adopting an ATmega16 single-chip microcomputer as a main control chip, the single-chip microcomputer can effectively control a pyroelectric infrared sensor and a photoelectric door, in this way, exist and entrance conditions of persons in dormitories, human body detection and other situations can be conveniently monitored in real time, detected signals can be processed in time, and the functions of sound and lightalarms and the like are achieved if problems occur; after the system receives alarm signals and a password is input on a matrix keyboard, an alarm can be cleared, various types of reminding information and detection situations can be displayed on a display screen, and the safety of dormitories is effectively improved.

The invention relates to a temperature and humidity monitoring terminal with an adjustable communication port address, and belongs to the fields of temperature and humidity monitoring technologies and communication technologies. In order to solve the technical problem, the invention provides a temperature and humidity monitoring terminal which has a visual reading and provides convenience for setting the address. In the technical scheme, a first rotary dial switch and a second rotary dial switch are arranged on the upper surface, which is close to a communication port, of a shell of the temperature and humidity monitoring terminal, are connected with the communication port through network cables, and are provided with dial grooves. The temperature and humidity monitoring terminal is suitable for the field of temperature and humidity monitoring of granaries, libraries and the like.

The invention discloses a fibre cutting device for an asphalt-macadam synchronous sealing vehicle or equipment. The fibre cutting device comprises a fibre raw material installed on the sealing vehicle or equipment, wherein a steel tube channel for leading in the fibre raw material is arranged above the fibre raw material, a hose channel stretching downwards and leading the fibre raw material into a fibre cutting assembly arranged below the sealing vehicle or equipment is connected to one end of the steel tube channel, and at least one rotary cutting tool for cutting the fibre raw material to a certain length is arranged in the fibre cutting assembly; the fibre cutting assembly comprises a drive wheel driven by a hydraulic motor, wherein the drive wheel is adjacent and next to a rotary cutting tool driven through a manual friction force; a high-pressure air blowing-away nozzle capable of blowing away the cut fibres to a construction road surface is installed below the rotary cutting tool; the rotary cutting tool is connected with a cutting tool opening-closing cylinder for realizing the opening-closing of the cutting tool and the scattering width adjustment of the fibres.

The invention discloses a suitcase lock. The suitcase lock comprises a shell, a coded lock installed on the shell, a push button installed on the shell and a limiting piece. The coded lock is provided with code dials and moving sheets, and the code dials can limit movement of the moving sheets in a locked state. The push button is provided with an unlocking position and a locking position and can further achieve slide switching at the unlocking position and the locking position. The coded lock and the push button are located at the two opposite sides of the limiting piece correspondingly. The limiting piece abuts against the limited moving sheets so that the push button can be limited at the locking position. The code dials are unlocked to be used for eliminating the limitation to the moving sheets, so that the push button is allowed to drive the limiting piece to be switched to the unlocking position. The suitcase lock has the advantages that the position relation of the coded lock, the push button and the limiting piece is reset, the coded lock and the push button are distributed up and down, the width of the whole lock is effectively decreased, and the suitcase lock can be installed and used more conveniently.

The invention relates to a lighting device for improvement of light performance of a borehole television and belongs to the field of manufacturing engineering testing equipment. The lighting device consists of a probe, a light-transmittable shade, a base, an LED lamp set and a diffusion pad; a reflection layer is coated on the internal wall of the light-transmittable shade; the diffusion pad is arranged at the bottom of the light-transmittable shade, so that only the small part of the lights of the point light sources emitted by the LED lamp set is transmitted when radiating on the reflection layer, and the majority of the lights remain in the light-transmittable shade for next transmission and reflection; simultaneously, the partial lights is subjected to further diffuse reflection while radiating on the diffusion pad at the bottom of the light-transmittable shade, so that the purpose of obtaining uniform light rays is achieved after the light point sources emitted by the LED lamp set is sufficiently subjected to the reflection and the diffuse reflection for many times in the light-transmittable shade; the sufficient and uniform light rays irradiated on a camera are guaranteed, the light rays transmitted on the borehole wall are uniform and the image has no shade, uniform brightness and good clearness. The lighting device disclosed by the invention has a rational structure, practicability and convenience in installation, good effect and high efficiency.

The invention discloses an adjustable temperature control valve which comprises a valve body. The middle of one end of the valve body is connected with a cylindrical heating element, an expansion control sleeve is sleeved on the radial circumferential surface of the heating element, an inner hole of the expansion control sleeve is adaptive to the outer diameter of the heating element, more than three radial bolt through holes are uniformly distributed along the circumferential direction of the expansion control sleeve, and an adjusting bolt is arranged in each bolt through hole. The adjustable temperature control valve is simple in structure and convenient to manufacture and use, normal working life of the temperature control valve can be prolonged greatly as compared with that in the past, failure rate of shutdown caused by rising of oil temperature is decreased, maintenance frequency is reduced, and maintenance and replacement workload and corresponding labor and component cost are reduced.

The invention relates to a telescopic flying-dust-free ash discharging device that comprises a flange, a winch, an upper platform, a steel wire rope, nylon cloth, a framework, a telescopic rod, a lifting lug, a dust removal cover, a dust removal pipe and a butterfly valve. When the device is in use, powdery dust falls onto a vehicle in a middle dust pipe, the device can stretch up and down along with the stacking surface of the dust and meanwhile recover the secondarily flying dust, has the characteristics of simple structure, practicability, convenience in installation, better use effect andconvenience in maintenance, can effectively solve the problem of dust flying of a dust discharging port of a dust remover or a discharging port of a powdery material during loading, and is clean and environmentally friendly.

The invention discloses an automatic closing device for a fireproof window. The automatic closing device comprises a driving device and a supporting device, wherein the driving device and the supporting device are both arranged between a sash and a window frame, the driving device is used for making the sash automatically rotate or retract into the window frame in a closed mode, and the supporting device is used for supporting the open state of the sash and preventing the sash from automatically rotating or retracting into the window frame in a closed mode; the supporting end of the supporting device is made of a heat sensitive element so that the supporting end can not move at a temperature below 60 DEG C, the supporting end of the supporting device can be molten at a temperature above 70 DEG C within 60-120 s to make the supporting device lose supporting capacity, and then the sash automatically rotates or retracts into the window frame in a closed mode under the action force of the driving device. The automatic closing device is simple in structure, convenient to install, and capable of realizing multiple functions including supporting the open state of the sash and automatically closing the fireproof window at a temperature around 70 DEG C when a fire occurs.

The invention discloses a stirring device for a bidirectional stirring pile machine and a using method, the stirring device comprises a suspension mechanism, a stirring mechanism and a driving mechanism, the driving mechanism comprises an upper power head, a lower power head and a lifting assembly for driving the lower power head to be close to or away from the upper power head; the stirring mechanism comprises a drill rod assembly and a bidirectional stirring drill bit which are axially connected, the upper power head is connected with an upper output shaft used for being connected with the upper end of an inner drill rod unit of the drill rod assembly, and the lower power head is connected with a lower output shaft used for being connected with the upper end of an outer drill rod unit of the drill rod assembly. The lower end of the upper output shaft is slidably arranged in an inner hole of the lower output shaft in a penetrating mode. According to the stirring device for the bidirectional stirring pile machine and the installation method, accurate and stable installation of the inner drill rod and the outer drill rod of the drill rod assembly can be achieved, installation is convenient, and the labor intensity of workers is reduced.

The invention provides a passive variable-rigidity longitudinal thrust rod and an air suspension for installing the longitudinal thrust rod. The longitudinal thrust rod comprises a front lifting ring, a rear lifting ring, a front spring, a rear spring, a working cavity, a supporting rod, a front piston, a rear piston, a piston rod, rubber sleeves, a connecting rod and oil liquid. The air suspension comprises a four-connecting-rod guiding mechanism, a shock absorber, an air spring, a connecting plate and a balance beam. The four-connecting-rod guiding mechanism comprises the two longitudinal thrust rods and a V-shaped rod. Under the emergent acceleration and emergent deceleration working conditions, the rigidity value of the longitudinal thrust rod increases and is equivalent to that of a rigid rod, so that the air spring is protected against longitudinal force, and the stability of an automobile is improved. Under other driving working conditions, the overall rigidity of the longitudinal thrust rod is decreased, and large damping force can be generated when the oil liquid flows through a middle long and thin pipeline, so that the driving smoothness of the automobile is improved. Both the stability and smoothness of the automobile are taken into account under different working conditions. In addition, through the adjustable rigidity and the damping function of the longitudinal thrust rod, the characteristics of the four-connecting-rod guiding mechanisms are further improved.

The invention discloses novel garment ironing equipment. The novel garment ironing equipment comprises a heating kettle; a pair of first supporting rods are arranged at the upper end of the heating kettle side by side at intervals; an ironing plate is embedded in the supporting rods, and a woven cloth layer is arranged on the surface of the ironing plate; hollow pin blocks are arranged at the four corners of the bottom end of the ironing plate; the upper ends of the first supporting rods are embedded into the pin blocks; second supporting rods are embedded into the pin blocks, away from the first supporting rods, at the other end of the ironing plate in a matched mode; fixing clamps are fixedly arranged at the four corners of the top surface of the ironing plate through rotating shafts; each fixing clamp comprises a clamping plate; the clamping plate is fixedly connected with the corresponding rotating shaft; the rotating shaft is fixedly connected with the ironing plate; and the rotating shaft rotates around the y axis in the vertical direction, and the rotating shaft is in the state that the clamping plate and the ironing plate are kept attached in the normal state. The novel garment ironing equipment is easy to operate, convenient to use, safe, reliable and high in efficiency.

An on-line near-infrared analysis pretreatment device and method belong to the technical field of ethylene cracking. Including sedimentation filter, filter dehydrator, oil-water heat exchanger and flow detection cell module components; sedimentation filter is connected to the filter and enters the secondary dehydration filter device; the dehydration filter has a shell and a sintered metal filter element; the oil-water heat exchanger has Convoluted coil; the flow detection cell module includes a constant temperature box and a flow cell part. The constant temperature module adopts a building block aluminum block structure, and an electric heating cable is embedded in the middle for heat tracing. The invention has the advantages of stable baseline and low noise; effectively removes air bubbles, impurities and moisture, and has good analysis result reproducibility; good sample recovery effect, reducing environmental pollution; low manufacturing cost, convenient and practical installation.

The invention particularly relates to a bamboo broad-spectrum composite artificial fish nest. The problems that an existing artificial fish nest cannot meet soft media and hard media needed by fish spawning at the same time, the flood, storm and water flow resisting capacity is poor, and bait organisms cannot be provided are solved. The bamboo broad-spectrum composite artificial fish nest is composed of a fixed pile, a connecting pile, a hard medium artificial fish nest, a soft medium artificial fish nest, a connecting steel wire rope and a strapping tape. The hard medium artificial fish nest is formed by connecting a plurality of bamboo spawning base artificial fish nests on the connecting steel wire rope in series, and the soft medium artificial fish nest is formed by connecting a plurality of palm sheet bundle artificial fish nests on the connecting steel wire rope in series. The palm sheet bundle artificial fish nest is composed of palm sheet bundles and palm sheet bundle fixing rods. The bamboo broad-spectrum composite artificial fish nest is used for providing a spawning site for fishes laying viscous eggs.

The invention relates to a center pipe fixation member for water treatment equipment, wherein the number of the center pipe fixation member is only one. Thecenter pipe fixation member comprises a center pipe fixation hole and at least two outwardly flanging claws, wherein each claw has elasticity,can properly,radially and inwardly deform, and is provided with a platform, the inner diameter of thecenter pipe fixation hole is slightly smaller than the outer diameter of the center pipe fixation member, the center pipe fixation hole is an incomplete ring, is provided with at least notch, and is prepared from an engineering plastic, and the root portions of each claw are respectively provided with a deformed notch. According to the present invention, the problem that the disassembly of the control valve can take out the center pipe is solved; by using the elasticity of the material, the center pipe fixation member is tightly fixed on the center pipe , and is automatically snapped at the lower end of the tank body opening so as to prevent the center pipe from being taken out; and the center pipe fixation member has advantages of simpleness, practicality, low cost, easy installation, andwide application.

The invention discloses an outdoor alternating current power supply lightening protector. Currently, the known alternating current power supply lightening protector is too low in waterproof and dustproof level and only can be used in indoor environment. The invention is composed of a power supply output joint, a metal shell, a general grounding wire, an internal grounding wire a, an indoor alternating current lightening protector, an internal connection L, an internal connection N, an internal grounding wire b, a power supply input connection distribution terminal and an insulating strip. Theinvention has the positive effects that the invention is provided with the metal shell with favourable waterproof and dustproof performances, the outdoor alternating current power supply lightening protector formed by combining selection of qualified indoor alternating current lightening protector can transform a fourth class overvoltage transient 6kV direct current input into 2.5kV second class direct current output protection, so as to realize lightening protection function. The lightening protector is reasonable and compact in structure, in volume is small, internal connecting wire is short, and operation is stable and reliable.

The invention discloses a water control device with a lock, and relates to a water control device. The invention aims to provide a water control device with a lock, which can control water under the condition of not disassembling a water meter of a user. The aim is fulfilled by the following technical scheme: the water control device with the lock is fixed on a water pipe, and is characterized by comprising the lock, a lock cylinder, a rotatable blade, and a fixed post, wherein the lock cylinder is fixed in the fixed post; the fixed post is fixedly connected to the water pipe; the rotatable blade is positioned in the water pipe, and the shape of the rotatable blade is matched with that of a section of the interior of the water pipe; and the lock is connected with a gear at the upper end of the rotatable blade through the lock cylinder, and rotates to drive the rotatable blade. The water control device with the lock is mainly applied to controlling water for users with various water meters.

The invention belongs to the technical field of monitors, and particularly relates to an artificial intelligence type monitor with good stability. The artificial intelligence type monitor comprises a main body, a cleaning brush and a protective cover, wherein a threaded part is arranged at the end of the main body; clamping rods are connected to the interior of the threaded part; a first spring is connected to the end of each clamping rod; a threaded groove penetrates through the outer side of the threaded part; a connecting piece is arranged on the outer side of the threaded groove; the threaded groove is fixedly connected with the connecting piece; a connecting rod is arranged at the end of the connecting piece; a telescopic rod is connected to the end of the connecting rod; the telescopic rod is fixedly connected with the connecting rod; a rotating rod is connected to the end of the telescopic rod; and a bolt penetrates through the side of the rotating rod. The artificial intelligence type monitor is provided with the threaded part and the connecting piece, so that a camera main body can be conveniently and rapidly fixed, the disassembly and assembly operation is more efficient, and the cleaning brush can be operated and controlled to clean an equipment lens when the lens is covered by mist or dirt.